JP2022055309A - Water stop device - Google Patents

Abstract

To provide a water stop device that can block an opening portion and prevent the passage of water even when the opening portion does not have a door, and that can prevent a door frame from being damaged and the original function of the door from being impaired when the door is installed so as to block an inner opening (opening portion) of the door frame that is attached so that it can be opened and closed.SOLUTION: A water stop device 1 of the present invention is a water stop device that blocks an opening portion (inner opening 11 of a door frame 10) having a left surface 12, a right surface 13, and a lower surface 14 to prevent the passage of water through the opening portion, and includes a water stop wall 2, watertightness maintaining means 3 on a left side for maintaining watertightness between a left end surface 22 of the water stop wall 2 and the left surface 12 of the opening portion, watertightness maintaining means 4 on a right side for maintaining watertightness between a right end surface 23 of the water stop wall 2 and the right surface 13 of the opening portion, and watertightness maintaining means 5 on a lower side for maintaining watertightness between a lower end surface 24 of the water stop wall 2 and the lower surface 14 of the opening portion.SELECTED DRAWING: Figure 2

Description

The present invention relates to a water blocking device for closing an opening having a left surface, a right surface, and a lower surface to prevent water from passing through the opening.

A water stop device for blocking the inner opening (opening) of a door frame provided in a building structure to prevent the passage of water is known (see Patent Documents 1 and 2).
Patent Document 1 is a water stop device provided with a water stop plate attached to the lower side of a door provided on the door frame so as to be openable and closable. With a seal provided along the lower end, the waterstop is attached to the inside of the door, and when the door is closed, the lower end of the waterstop plate and the lower seal provided at the lower end. Is sandwiched between the lower door stop of the door frame and the door, and the side end of the waterstop plate and the side seal provided at the side end are the vertical door stop of the door frame and the door. A water stop device configured to be sandwiched between and is disclosed.
Further, Patent Document 2 includes a water blocking member provided with a first portion, and when installed in a door frame, the first portion is formed between each door stop of the door frame and the door. Disclosed is a water blocking device having a structure in which a packing (sealing material) is provided between a first portion and each door stop, which is inserted into one gap.

Japanese Patent No. 5992864 Japanese Unexamined Patent Publication No. 2020-128699

However, in the water stop device disclosed in Patent Document 1, the existence of a door for attaching the water stop plate is indispensable, and it is not possible to block the opening in which the door does not exist to prevent the passage of water.
Further, in the water stop device disclosed in Patent Document 2, when the width of the water stop member is slightly larger than the opening width of the door frame and the water stop member is installed in the door frame, the water stop member is used. When installing the water stop member on the door frame in a press-fitted state while compressing it slightly in the width direction, and when installing the water stop member by making the width of the water stop member equal to or smaller than the opening width of the door frame. Is installed so that the first part of the water blocking member is sandwiched between the door and the door stop of the door frame.
However, in the water stop device disclosed in Patent Document 2, when the water stop member is installed on the door frame in a press-fitted state while being slightly compressed in the width direction, the door frame and the water stop member may be damaged. .. In addition, when the first part of the water stop member is installed so as to be sandwiched between the door and the door stop of the door frame, the existence of a door for supporting the water stop plate is indispensable, and the door does not exist. It is not possible to block the opening and prevent the passage of water.
Further, the water stop device disclosed in Patent Document 1 has a configuration in which a watertightness maintaining means (seal) is provided between the plate surface of the water stop plate and the door stop of the door frame, and Patent Document 2 also provides. Since the disclosed water stop device has a structure in which a watertightness maintaining means (packing (sealing material)) is provided between the first portion and each door stop, the water stop devices disclosed in Patent Documents 1 and 2 are provided. In the device, since there are two members, a watertight maintenance means and a plate material, which do not originally exist on the outside of the door stop of the door frame, the door cannot be closed in its original state, and the door cannot be closed. There is a risk of interfering with the original functions of the door such as opening / closing operation and locking operation.
That is, according to the water blocking device disclosed in Patent Documents 1 and 2, there is a possibility that the opening where the door does not exist cannot be blocked to prevent the passage of water, or the original function of the door may be hindered. There was a problem that there was.

In order to solve the above problems, the present invention can block the opening even if the door does not exist to prevent the passage of water, and the inner opening (opening) of the door frame to which the door can be opened and closed can be opened and closed. ) Is provided so as to prevent the door frame from being damaged and the original function of the door from being impaired when the door frame is installed so as to close the door frame.

The water stop device according to the present invention is a water stop device for closing an opening having a left surface, a right surface, and a lower surface to prevent water from passing through the opening, and includes a water stop wall and the above-mentioned water stop device. Left watertightness maintaining means provided on at least one of the left end surface of the water stop wall and the left surface of the opening in order to maintain watertightness between the left end surface of the water stop wall and the left surface of the opening. And the right side provided on at least one of the right end surface of the water stop wall and the right surface of the opening in order to maintain watertightness between the right end surface of the water stop wall and the right surface of the opening. In order to maintain watertightness between the watertightness maintaining means and the lower end surface of the watertight wall and the lower surface of the opening, the watertightness is provided on at least one of the lower end surface of the watertight wall and the lower surface of the opening. Since it is equipped with a watertight maintenance means on the lower side, it is possible to block the opening and prevent the passage of water even if the opening does not have a door, and the door can be opened and closed. When installed so as to close the inner opening of the door frame, it has become possible to provide a water stop device that can prevent the door frame from being damaged and the original function of the door from being impaired.
Further, the opening is an inner opening of the door frame provided in the building structure, and is provided so as to extend from the left end surface of the waterproof wall and is provided on the left side door contact surface of the inner opening of the door frame. The left locking portion to be locked, the right locking portion to be provided so as to extend from the right end surface of the waterproof wall and to be locked to the door stop surface on the right side of the inner opening of the door frame, and the waterproof wall. It is provided with a lower locking portion that is provided so as to extend from the lower end surface of the door frame and engages with the lower door contact surface of the inner opening of the door frame, and the left locking portion is provided on the left door contact surface. While locking, the left watertightness maintaining means provided on the left end surface of the waterproof wall maintains watertightness between the left side of the inner opening of the door frame and the right side locking portion is the right side door. In addition to being locked to the contact surface, the watertightness maintaining means on the right side provided on the right end surface of the water blocking wall maintains watertightness between the right side of the inner opening of the door frame and the lower locking portion. The lower door contact surface is locked, and the lower watertightness maintaining means provided on the lower end surface of the water blocking wall maintains watertightness with the lower surface of the inner opening of the door frame. Therefore, when the wall plate portion of the waterproof wall receives water pressure from the outdoor side, for example, the left locking portion, the right locking portion, and the lower locking portion are locked to the door contact surface of the door frame. Therefore, for example, it is possible to prevent the water stop device from falling into the indoor side.
Further, the watertightness maintaining means is composed of a sealing material attached to the left end surface of the water stop wall, the right end surface of the water stop wall, and the lower end surface of the water stop wall, which is the surface to be attached. It is characterized in that the thickness dimension from the attached surface to which the sealing material is attached is gradually increased from the tip to the end when the waterproof wall is inserted into the opening. Therefore, the attachment / detachment operation to the opening is facilitated, and the watertightness maintenance function and the support function in the state where the water stop device is attached to the opening are improved. That is, it is possible to provide a water stop device having an excellent watertightness maintaining function and supporting function.
Further, the watertightness maintaining means is configured by combining a leaf spring and a sealing material, and the leaf spring is a left end surface of the water stop wall, which is an attached surface of the water stop wall, and a right end of the water stop wall. A surface, a mounting portion attached to the lower end surface of the waterproof wall, and an elastic portion provided so as to extend from the attachment portion are provided, and the sealing material is attached to the elastic portion. When the waterproof wall is inserted into the opening, the sealing material is formed on the surface of the opening by the elastic force after the elastic portion of the leaf spring is deformed by receiving the force from the surface of the opening. It is characterized in that it is configured to maintain watertightness between the surface of the opening and the sealing material by being pressed against the opening, and thus by a simple mounting operation of inserting a water blocking device into the opening. A water stop device having excellent watertightness maintenance function and support function can be obtained.
Further, the watertightness maintaining means is configured by using a sealing material and a sealing material having water swelling performance, and the sealing material is a surface of the opening when the waterproof wall is inserted into the opening. It is attached to the left end surface of the water stop wall, the right end surface of the water stop wall, and the lower end surface of the water stop wall, which is the attached surface of the water stop wall, in a state where a gap is formed between the water stop wall and the water stop wall. The gap between the sealing material attached to the attached surface of the waterproof wall inserted into the opening and the surface of the opening is filled with the sealing material having the water swelling performance. It is characterized in that the watertightness between the sealing material and the surface of the opening is maintained. Water stoppage with excellent watertightness maintenance function and support function by a simple installation operation of filling the gap created between the installed sealing material and the surface of the opening with a sealing material having water swelling performance. The device is obtained.
Further, the watertightness maintaining means is configured by using a sealing material and a sealing material having water swelling performance, and the sealing material is the water blocking wall when the water blocking wall is inserted into the opening. The left end surface of the water stop wall, the right end surface of the water stop wall, the lower end surface of the water stop wall and the surface of the opening, which are the surfaces to be attached to the water stop wall, are opposite to the insertion direction. It is attached to the attached surface of the waterproof wall so as to be positioned unevenly to the front side, and is between the attached surface of the waterproof wall inserted into the opening and the surface of the opening. The gap is filled with a sealing material having the water swelling performance from the rear side, so that the watertightness between the attached surface of the water blocking wall and the surface of the opening is maintained. Therefore, the waterproof wall was inserted into the opening, and the sealing material was placed on the front side between the mounted surface of the waterproof wall and the surface of the opening, and then inserted into the opening. The gap between the surface to be attached to the waterproof wall and the surface of the opening is filled with the sealing material having the water swelling performance from the rear side, which is a simple attachment operation, and has excellent watertightness maintenance function and support function. A water stop device is obtained.
Further, the watertightness maintaining means has a mounting portion having a mounting surface mounted on the mounted surface of the waterproof wall, and an outer surface that extends from the mounting portion and is folded back to face the surface of the opening. It is surrounded by the facing surface of the mounting portion facing each other, the facing surface of the folding portion, and the surface of the boundary portion between the mounting portion and the folding portion extending from these facing surfaces. The structure is provided with a groove, and further, it is provided with a pressing means that is fitted into the groove and presses the outer surface of the folded portion against the surface of the opening, so that the operation of attaching / detaching to / from the opening becomes easy. At the same time, the watertightness maintenance function and the support function when the water stop device is attached to the opening are improved.
Further, at least one of the left and right sides of the upper part of the water stop wall is provided with a support mechanism for supporting the water stop wall on the left and right surfaces of the opening, and the support mechanism is provided on the left and right sides of the opening. A pressing body provided so as to be movable in a direction orthogonal to the surface of the water, and a reaction force transmitting means for transmitting the reaction force when the pressing body presses the left surface or the right surface of the opening to the water blocking wall. Since it is provided, it is possible to improve the support function when the water stop device is attached to the opening.
Further, a support mechanism connected to the upper part of the water stop wall is provided, and the support mechanism includes a horizontal support mechanism for supporting the water stop wall on the left and right surfaces of the opening, and the water stop wall. A vertical support mechanism for supporting the lower surface of the opening is provided, and the horizontal support mechanism includes a stretchable member whose length can be expanded and contracted in a direction orthogonal to the left and right surfaces of the opening. The stretchable member is provided with a reaction force transmitting means, a fixed length member provided so that one end contacts either the left surface or the right side of the opening, and the other end side of the fixed length member. The reaction force transmitting means includes a pressing mechanism having a pressing body that can move in a direction orthogonal to the left and right surfaces of the opening, and the pressing body of the pressing mechanism is the left surface of the opening or the pressing body of the opening. The vertical support mechanism functions to transmit the reaction force when pressing one or the other of the right surface to the water blocking wall, and the vertical support mechanism has the telescopic member attached so as to stretch on the left and right surfaces of the opening. When the stretchable member is provided with a pressing body provided so as to be movable in a direction perpendicular to the fixed length member of the stretchable member, and the stretchable member operates so as to stretch on the left and right surfaces of the opening, the said Of the watertightness maintaining means on the left side and the watertightness maintaining means on the right side of the watertight wall, the watertightness maintaining means that cannot be pressed against the surface of the opening includes a mounting portion having a mounting surface mounted on the surface of the water blocking wall and the said portion. It has a folded portion that extends from the mounting portion and is folded back and has an outer surface facing the surface of the opening, and is opposed to the facing surface of the mounting portion and the facing surface of the folded portion and from these facing surfaces. The structure is provided with a groove surrounded by the surface of the boundary portion between the extension portion and the folded portion, and further, the outer surface of the folded portion is pressed against the surface of the opening portion by being fitted into the groove. Since the means is provided, the operation of attaching / detaching to / from the opening becomes easy, and the watertightness maintaining function and the supporting function in the state where the water blocking device is attached to the opening are improved. In particular, since the vertical support mechanism is provided, the support function of the lower surface of the opening with respect to the water stop device can be improved, and the water stop device can be more firmly fixed to the opening.
Further, the water stop wall is configured to include a left water stop wall and a right water stop wall divided into left and right, and further, a right end side portion of the left water stop wall and a left end side portion of the right water stop wall. The coupling means applies a force in the left-right direction to the right end side portion of the left water stop wall and the left end side portion of the right water stop wall so as to face each other. It is characterized in that the watertightness maintaining means on the left side of the left watertight wall and the watertightness maintaining means on the right side of the right water stop wall are pressed against the surface of the opening facing each other.
Further, the water stop wall is configured to include a left water stop wall and a right water stop wall divided into left and right, and further, a right end side portion of the left water stop wall and a left end side portion of the right water stop wall. One of the right end side portion of the left water stop wall and the left end side portion of the right water stop wall is the right end side portion of the left water stop wall and the right water stop wall. The front and rear wall plates that sandwich the other front-rear surface of the left-end side portion from the front and back are provided, and the connecting means is left-right direction to the right-end side portion of the left water stop wall and the left-end side portion of the right water stop wall. The left and right connecting means for pressing the right watertightness maintaining means of the right water blocking wall and the left watertightness maintaining means of the left water blocking wall against the surface of the facing opening, and the left water blocking wall. One of the front and rear wall plates provided on one of the right end side portion and the left end side portion of the right water stop wall, and the right end of the left water stop wall facing the one wall plate. A force in the front-rear direction is applied to one of the front-rear surfaces provided on the other side of the side portion and the left-end side portion of the right water-stopping wall to apply a force in the front-rear direction to the right-end side of the left water-stopping wall. It is characterized by being provided with front and rear joining means for joining the portion and the left end side portion of the right water blocking wall in the front-rear direction.
In this way, if the configuration is provided with the left and right water stop walls divided into left and right, each water stop wall can be made compact, and the left and right opening widths can be relatively large. It becomes possible to provide an applicable water stop device. In addition, the attachment / detachment operation to the opening is facilitated, and the watertightness maintenance function and the support function in the state where the water stop device is attached to the opening are improved.
Further, the connecting means includes a fixed wedge fixed to one of the surfaces facing each other in the right end side portion of the left water stop wall and the left end side portion of the right water stop wall, and the fixed wedge. The water stop device is opened by a simple operation of fitting the fitting wedge because the fitting wedge is fitted between the facing surface and the other surface of the facing faces. The water stop device can be attached to the opening in a fixed state by a simple operation of inserting the fitting wedge, and the water stop device can be attached to the opening. The watertightness maintenance function and support function are improved. In addition, the water blocking device can be easily removed from the opening simply by removing the fitting wedge. That is, when the connecting means is composed of the fixed wedge and the fitting wedge, the attachment / detachment operation to the opening becomes easier, and the watertightness maintaining function and the supporting function in the state where the water blocking device is attached to the opening are improved. do.
Further, the opening is an inner opening of a door frame provided in a building structure, and the waterproof wall extends from the wall plate portion and the left end of the wall surface located on the door side of the wall plate portion. A left locking portion that is provided so as to engage with the door stop surface on the left side of the inner opening of the door frame, and a door stop on the right side of the inner opening of the door frame that is provided so as to extend from the right end of the wall surface. A right-side locking portion that engages with a surface and a lower locking portion that is provided so as to extend from the lower end of the wall surface and engages with a door contact surface below the inner opening of the door frame are provided. The length from the left end of the wall surface to the left locking portion, the length from the right end of the wall surface to the right locking portion, and the length from the lower end of the wall surface to the lower locking portion are formed to be the same length. The closed door is characterized in that the length from each end face of the wall surface to each locking portion is longer than the protruding length of the protrusion protruding from the indoor surface of the closed door. It is possible to prevent the protrusion protruding from the indoor surface of the water stop plate and the wall surface of the wall plate portion of the water stop plate from interfering with each other.
Further, at least a position near the left locking portion on the left end surface of the waterproof wall facing the left surface of the opening, and at least near the right locking portion on the right end surface of the waterproof wall facing the right surface of the opening. Since the watertightness maintaining means is provided at a position and at least in the vicinity of the lower locking portion on the lower end surface of the waterproof wall facing the lower surface of the opening, the left end of the waterproof wall. Even if the front-rear length of the surface, right end surface, and lower end surface is longer than the front-rear length of the left surface, right surface, and lower surface of the door frame, the left end surface and right end surface of the waterproof wall are provided by the watertight maintenance means. , It is possible to provide a water stop device that can maintain the watertightness between the lower end surface and the left surface, right surface, and bottom surface of the door frame.
Further, in the door frame, the peripheral groove formed around the frame on the opening / closing side of the door is prevented from directly contacting the door with the door frame, and the circumference of the inner side surface of the door and the door frame are prevented. A cushioning material is provided to ensure close contact with the door, and when the door is closed between the watertight maintenance means provided near each of the locking portions and the locking portions. Since a gap for preventing interference is provided to prevent interference between a part of the cushioning material deformed to the door and the watertightness maintaining means, the cushioning material of the door frame and the water blocking device when the door is closed are provided. Interference with the watertightness maintaining means can be prevented, and a situation in which the watertightness performance is impaired can be avoided.
Further, the wall surface of the waterproof wall is provided with a pressing mechanism for pressing the left plate portion toward the left surface of the door frame and a pressing mechanism for pressing the right plate portion toward the right surface of the door frame. Therefore, depending on the tolerance of the door frame and the water blocking device, there may be a gap between the left watertightness maintaining means and the left side of the door frame, or between the right watertightness maintaining means and the right side of the door frame. Even if it occurs, the left plate part is pressed toward the left side of the door frame by the pressing mechanism, or the right plate part is pressed toward the right side of the door frame to make the left watertight. It becomes possible to improve the adhesion between the maintenance means and the left surface of the door frame, or the adhesion between the right watertight maintenance means and the right surface of the door frame.
Further, since the upper surface of the lower plate portion from the lower end of the wall surface of the waterproof wall to the lower locking portion is provided with an installation work support portion for supporting the installation work of the waterproof device. Accurate installation work on the inner opening of the water stop device can be easily performed.
Further, the waterproof wall is provided with a wall plate portion, and the wall plate portion is characterized by being composed of a wall plate portion having a hollow structure formed by combining a plurality of profiles. Since the strength of the wall plate portion is improved and the weight of the wall plate portion of the water blocking wall can be reduced, it becomes possible to provide a water stopping device having good handleability.
Further, the upper end of the water blocking wall is provided with a handle having a mechanism for avoiding interference with a protrusion protruding indoors from the inner surface of the closed door. , A water stop device is installed so as to close the inner opening of the door frame, and when the door is closed, a water stop device that can avoid interference between the handle and the protrusion protruding indoors from the inner surface of the door. Can be provided.

A front view (Embodiment 1) of a state in which the water stop device is installed so as to close the inner opening (opening) of the door frame, as viewed from the front side (outdoor side) of the door frame. The perspective view which shows the relationship between the water stop device and the inner opening of a door frame (Embodiment 1). (A) is a cross-sectional view showing a state in which the water stop device is installed in the inner opening of the door frame, and (b) is a vertical cross-sectional view showing a state in which the water stop device is installed in the inner opening of the door frame (embodiment). 1). (A) is an explanatory diagram showing the relationship between the watertightness maintaining means on the lower side of the water stop device and the door frame, and (b) is an explanatory diagram showing the relationship between the watertight maintenance means on the right side of the water stop device and the door frame. c) is an explanatory diagram showing the relationship between the watertightness maintaining means on the lower side of the water stop device and the door frame, and (d) is an explanatory diagram showing the relationship between the watertight maintenance means on the right side of the water stop device and the door frame (embodiment). 3). FIG. 6 is a perspective view showing the relationship between the water stop device and the pressing means (Embodiment 4). FIG. 5 is a perspective view showing a water stop device provided with a support mechanism (Embodiment 5). (A) is a front view of the water stop device attached to the door frame as viewed from the rear side (indoor side) of the door frame, and (b) is a cross-sectional view showing the relationship between the watertight maintenance means and the pressing means (Embodiment 6). ). (A) is an exploded perspective view showing the relationship between the right water stop wall, the left water stop wall and the connecting means, and (b) is a cross-sectional view showing the relationship between the right water stop wall, the left water stop wall and the connecting means (b). Embodiment 7). (A) is an exploded perspective view showing the relationship between the right water stop wall, the left water stop wall and the connecting means, and (b) is a cross-sectional view showing the relationship between the right water stop wall, the left water stop wall and the connecting means (b). 8). It is an operation explanatory view which shows the relationship between the watertight maintenance means on the right side of a water stop device, and a door frame, (a) is a state before watertight treatment, (b) is a figure which shows the state after watertight treatment (Embodiment 9). .. It is an operation explanatory view which shows the relationship between the watertight maintenance means on the right side of a water stop device, and a door frame, (a) is a state before watertight treatment, (b) is a figure which shows the state after watertight treatment (Embodiment 10). .. It is an operation explanatory view which shows the relationship between the watertight maintenance means on the right side of a water stop device, and a door frame, (a) is a state before watertight treatment, (b) is a figure which shows the state after watertight treatment (Embodiment 11). .. It is an operation explanatory view which shows the relationship between the watertight maintenance means on the right side of a water stop device, and a door frame, (a) is a state before watertight treatment, (b) is a figure which shows the state after watertight treatment (Embodiment 12). .. (A) is an explanatory diagram showing the relationship between the watertightness maintaining means under the water stop device and the door frame, and (b) is an explanatory diagram showing the relationship between the watertight maintenance means on the left side of the water stop device and the door frame (implementation). Form 14). (A) is an explanatory diagram showing the relationship between the watertightness maintaining means under the water stop device and the door frame, and (b) is an explanatory diagram showing the relationship between the watertight maintenance means on the left side of the water stop device and the door frame (implementation). Form 15). (A) is a plan view of the water stop wall constituting the water stop device, (b) is a front view of the water stop wall, and (c) is a sectional view taken along the line AA of the water stop wall in (b) (Embodiments 16 to 16). 22). (A) is a perspective view of the water stop wall constituting the water stop device from the front side, and (b) is a perspective view of the water stop wall constituting the water stop device from the front side (Embodiments 16 to 22). .. A front view (Embodiments 16 to 24) of the water stop device installed in the inner opening of the door frame as viewed from the indoor side (rear side). FIG. 6 is a diagram illustrating a type of handle having a mechanism for preventing interference with a protrusion protruding indoors from the inner surface of the closed door (Embodiment 18). FIG. 6 is a perspective view showing an example of a foldable handle (Embodiment 18). FIG. 6 is a perspective view showing an example of a vertically movable handle (Embodiment 18). FIG. 6 is a perspective view showing an example of a rotary handle (Embodiment 18). FIG. 18 is an enlarged cross-sectional view taken along the line BB (Embodiments 16 to 22). FIG. 18 is an enlarged cross-sectional view taken along the line DD (Embodiments 16 to 22). FIG. 2 is a perspective view showing a water blocking wall provided with a pressing mechanism (Embodiment 23). FIG. 2 is a cross-sectional view (Embodiment 23) showing a water stop device provided with a pressing mechanism. The front view which shows another example of a pressing mechanism (the 23rd embodiment). The perspective view which shows the water stop wall provided with the installation work support part (the 24th embodiment). A water stop device provided with an installation work support unit is shown, (a) is a vertical cross-sectional view, (b) is a cross-sectional view, and (c) is a cross-sectional view showing another example of an installation example of the installation work support unit (implementation). Form 24). Explanatory drawing (embodiment 24) explaining the effect of the water stop device provided with the installation work support part.

Embodiment 1
The water stop device 1 according to the first embodiment will be described with reference to FIGS. 1 to 3.
In this specification, the upper, lower, left, right, front, and rear are defined as the directions shown in FIGS. 1 to 9.
Further, the front side of the opening is "either the indoor side or the outdoor side", and the rear side of the opening is "either the indoor side or the outdoor side". The case where the front side of the above is the outdoor side and the rear side of the opening is the indoor side will be described as an example.
The "building structure" refers to so-called buildings such as detached houses, condominiums, buildings, warehouses and factories, exterior structures such as garages, carports, gates and walls, and buildings such as tunnels and underground streets.
That is, in each embodiment, the case where the inner opening of the door frame provided in the building structure is closed by the water blocking device is exemplified, but the water blocking device of the present invention is an opening in which the door and the door frame do not exist, for example. It is a water stop device that can prevent the passage of water by closing the openings between the left and right guide rails of the shutter device, the openings that make up the entrances and exits such as gates and walls, and other openings. That is, the opening that can be blocked by the water blocking device of the present invention to prevent the passage of water may be an opening having a left surface, a right surface, and a lower surface.

The water stop device 1 according to the first embodiment is a water stop device for closing an opening having a left surface, a right surface, and a lower surface to prevent water from passing through the opening.
For example, as shown in FIGS. 1 to 3, when the opening is the inner opening 11 of the door frame 10 provided in the building structure, the water blocking device 1 maintains the watertightness with the water blocking wall 2 on the left side. The means 3 is provided with the watertightness maintaining means 4 on the right side and the watertightness maintaining means 5.
The watertightness maintaining means 3 on the left side is provided on the left end surface 22 of the watertight wall 2, the watertightness maintaining means 4 on the right side is provided on the right end surface 23 of the watertight wall 2, and the watertightness maintaining means 5 on the lower side is stopped. It is provided on the lower end surface 24 of the water wall 2.

A door 9 is attached to the door frame 10 so as to be openable and closable via a hinge 91. Here, an example is illustrated of a door 9 which is attached to the right side portion (right frame) of the door frame 10 via a hinge 91 and is configured to be rotatable forward with the hinge 91 as the center of rotation (FIGS. 1 and 3). reference).
The door contact surface 16 on the left side of the door frame 10 is formed by a surface extending to the left from the front end edge of the left surface 12 of the door frame 10.
The door contact surface 17 on the right side of the door frame 10 is formed by a surface extending to the right from the front end edge of the right surface 13 of the door frame 10.
The door contact surface 18 on the lower side of the door frame 10 is formed by a surface extending downward from the front end edge of the lower surface 14 of the door frame 10.
The door contact surface 19 on the upper side of the door frame 10 is formed by a surface extending upward from the front end edge of the upper surface 15 of the door frame 10 (see FIGS. 1 and 3 (b)).
The left surface 12, the right surface 13, the lower surface 14, and the upper surface 15 forming the inner opening 11 of the door frame 10 are formed by surfaces parallel to or substantially parallel to the front-rear direction.
The door contact surface 16 on the left side of the door frame 10 is formed by a surface orthogonal to or substantially orthogonal to the left surface 12, and the door contact surface 17 on the right side of the door frame 10 is a surface orthogonal to or substantially orthogonal to the right surface 13. The lower door stop surface 18 of the door frame 10 is formed by a surface orthogonal to or substantially orthogonal to the lower surface 14, and the upper door stop surface 19 of the door frame 10 is orthogonal to the upper surface 15. It is formed by planes that are or are almost orthogonal to each other.

As shown in FIG. 2, the waterproof wall 2 has, for example, a wall plate portion 2a, a left plate portion 2b, a right plate portion 2c, a lower plate portion 2d, an upper plate portion 2e, and a left locking portion 6. The structure is formed in the shape of a box with a front opening and a rear closure provided with a right locking portion 7 and a lower locking portion 8.
The wall plate portion 2a is formed of a rectangular flat plate having a plate surface orthogonal to the front-rear direction or a plate surface substantially orthogonal to the front-rear direction, and the left-right width dimension of the plate surface to be the wall surfaces 21a and 21b of the wall plate portion 2a is The inner opening 11 of the door frame 10 is formed to have a dimension slightly smaller than the dimension between the left surface 12 and the right surface 13, and the vertical width dimension of the plate surface (wall surfaces 21a, 21b) is the inner opening 11 of the door frame 10. It is formed to be smaller than the dimension between the lower surface 14 and the upper surface 15, for example, about 1/4 to 1/2 of the dimension between the lower surface 14 and the upper surface 15.
The left plate portion 2b is formed by a flat plate provided so as to extend forward from the left end edge of the wall plate portion 2a.
The right plate portion 2c is formed by a flat plate provided so as to extend forward from the right end edge of the wall plate portion 2a.
The lower plate portion 2d is formed by a flat plate provided so as to extend forward from the lower end edge of the wall plate portion 2a.
The upper plate portion 2e is formed of a flat plate provided so as to extend forward from the upper end edge of the wall plate portion 2a.
That is, the waterproof wall 2 has a configuration provided with a square box-shaped space B having a front opening surrounded by a wall plate portion 2a, a left plate portion 2b, a right plate portion 2c, a lower plate portion 2d, and an upper plate portion 2e. be.

The left locking portion 6 is provided so as to extend from the left end surface 22. That is, the left side locking portion 6 is a portion formed by a flat plate provided so as to extend to the left side from the front end edge of the left plate portion 2b and to be locked to the door contact surface 16 on the left side of the door frame 10.
The right locking portion 7 is provided so as to extend from the right end surface 23. That is, the right side locking portion 7 is a portion formed by a flat plate provided so as to extend to the right side from the front end edge of the right plate portion 2c and to be locked to the door contact surface 17 on the right side of the door frame 10.
The lower locking portion 8 is provided so as to extend from the lower end surface 24. That is, the lower locking portion 8 is a portion formed by a flat plate provided so as to extend downward from the front end edge of the lower plate portion 2d and to be locked to the door contact surface 18 on the lower side of the door frame 10. be.

In the water blocking wall 2, for example, the wall surfaces 21a and 21b of the wall plate portion 2a and the plate surfaces of the left plate portion 2b, the right plate portion 2c, the lower plate portion 2d, and the upper plate portion 2e are orthogonal or substantially orthogonal to each other. , The plate surface of the left plate portion 2b and the plate surface of the left locking portion 6 are orthogonal or substantially orthogonal to each other, and the plate surface of the right plate portion 2c and the plate surface of the right locking portion 7 are orthogonal or substantially orthogonal to each other. The plate surface of the plate portion 2d and the plate surface of the lower locking portion 8 are formed so as to be orthogonal or substantially orthogonal to each other.

The water blocking wall 2 is formed of, for example, a metal plate such as a steel plate or an aluminum plate, a synthetic resin plate, or the like.
The method for manufacturing the waterproof wall 2 is not particularly limited, but for example, a wall plate portion 2a, a left plate portion 2b having a left side locking portion 6 bent toward the front end side, and a right side portion bent toward the front end side. A right plate portion 2c having a stop portion 7, a lower plate portion 2d having a lower locking portion 8 bent toward the front end side, and an upper plate portion 2e are separately prepared and welded or other. It is manufactured by performing a joining process by a joining means, or by performing a filling process S (see FIG. 6) in which a filler such as a sealing agent is filled in the bonded portion after the joining process.
Further, after forming a plate in which each of these parts is developed, the boundary of each part may be bent for manufacturing. In this case, at least the boundary portion between the lower plate portion 2d and the left plate portion 2b and the boundary portion between the lower plate portion 2d and the right plate portion 2c are joined by welding or other joining means, or A filling process S (see FIG. 6) for filling a filler such as a sealing agent is performed, or a filling process S is performed on the bonded portion after the bonding process.

The watertightness maintaining means 3 on the left side is a member provided on the left end surface 22 of the water blocking wall 2 and is provided in contact with the left surface 12 of the inner opening 11 of the door frame 10 to maintain watertightness with the left surface 12.
The watertightness maintaining means 4 on the right side is a member provided on the right end surface 23 of the waterproof wall 2 and is provided in contact with the right surface 13 of the inner opening 11 of the door frame 10 to maintain watertightness with the right surface 13.
The lower watertightness maintaining means 5 is a member provided on the lower end surface 24 of the water blocking wall 2 and is provided in contact with the lower surface 14 of the inner opening 11 of the door frame 10 to maintain watertightness with the lower surface 14.

The left end surface 22 of the water stop wall 2, which is the surface to be attached to which the watertightness maintaining means 3 on the left side is attached, is formed by the outer plate surface of the left plate portion 2b, and is attached to a size slightly smaller than the size of the left end surface 22, for example. The mounting surface of the watertightness maintaining means 3 on the left side of the flat plate having a plate surface to be a surface is attached to the left end surface 22 of the water blocking wall 2 to be mounted by an adhesive or the like.
The right end surface 23 of the waterproof wall 2, which is the surface to be attached to which the watertightness maintaining means 4 on the right side is attached, is formed by the outer plate surface of the right plate portion 2c, and is attached to a size slightly smaller than the size of the right end surface 23, for example. The mounting surface of the watertightness maintaining means 4 on the right side of a flat plate having a plate surface to be a surface is attached to the right end surface 23 of the water blocking wall 2 to be mounted by an adhesive or the like.
The lower end surface 24 of the waterproof wall 2 to which the lower watertightness maintaining means 5 is attached is formed by the outer plate surface of the lower plate portion 2d, and has a size slightly smaller than the size of the lower end surface 24, for example. The mounting surface of the flat plate-shaped lower watertightness maintaining means 5 having a plate surface to be a mounting surface is attached to the lower end surface 24 of the water blocking wall 2 to be a mounting surface with an adhesive or the like.

The lower end surface of the watertightness maintaining means 3 on the left side and the lower end surface of the watertightness maintaining means 4 on the right side come into contact with the lower surface 14 of the inner opening 11 of the door frame 10 to maintain the watertightness between the lower surface 14 and the lower surface 14. The left end surface of the lower watertightness maintaining means 5 and the left side watertightness maintaining means 3 are provided so as to be in close contact with each other, and the right end surface and the right side of the lower watertightness maintaining means 5 are provided. It is provided so as to be in close contact with the watertight maintenance means 4.
Alternatively, the lower end surface of the lower watertightness maintaining means 5 is configured to contact the lower surface 14 of the inner opening 11 of the door frame 10 to maintain the watertightness between the lower surface 14 and the lower surface 14 and maintain the watertightness on the left side. The lower end surface of the means 3 and the lower watertightness maintaining means 5 are provided so as to be in close contact with each other, and the lower end surface of the watertightness maintaining means 4 on the right side and the lower watertightness maintaining means 5 are provided so as to be in close contact with each other. ing.

As the watertightness maintaining means 3, 4, 5, for example, a rubber sealing material such as EPDM rubber sponge (ethylene propylene rubber) or a sealing material having water swelling performance may be used, but it is formed of other materials. It is also possible to use a sealing material.

In the water stop device 1 according to the first embodiment, the left side locking portion 6 is locked to the left door contact surface 16, and the left side watertightness maintaining means 3 provided on the left end surface 22 of the water stop wall 2 is a door frame. The watertightness between the left side surface 12 of the 10 is maintained, the right side locking portion 7 is locked to the right door contact surface 17, and the right side watertightness maintaining means provided on the right end surface 23 of the water blocking wall 2. 4 maintains watertightness between the door frame 10 and the right surface 13, and the lower locking portion 8 is locked to the lower door contact surface 18 and is provided on the lower end surface 24 of the waterproof wall 2. The lower watertightness maintaining means 5 is installed so as to maintain watertightness between the door frame 10 and the lower surface 14.
In the door frame 10 exemplified in the first embodiment, the left surface 12, the right surface 13, the lower surface 14, and the upper surface 15 of the inner opening 11 of the door frame 10 are behind the door contact surfaces 16, 17, 18, and 19 ( (Indoor side) side.

According to the water stop device 1 according to the first embodiment, the left and right width of the water stop device 1, that is, the left outer surface (outer plate surface) of the watertightness maintaining means 3 on the left side provided on the left end surface 22 of the water stop wall 2. The dimension of the distance between the right end surface 23 of the water stop wall 2 and the right outer surface (outer plate surface) of the watertightness maintaining means 4 on the right side is the left-right width of the opening of the door frame 10, that is, the width of the door frame 10. The left outer surface of the watertightness maintaining means 3 on the left side provided on the left end surface 22 of the water blocking wall 2 is formed so as to be slightly larger than the dimension of the distance between the left surface 12 and the right surface 13 of the inner opening 11. And the left surface 12 of the door frame 10 are brought into close contact with each other, and the right outer surface of the watertightness maintaining means 4 on the right side provided on the right end surface 23 of the waterproof wall 2 and the right surface 13 of the door frame 10 are brought into close contact with each other and the water is stopped. By bringing the lower outer surface of the lower watertightness maintaining means 5 provided on the lower end surface 24 of the wall 2 into close contact with the lower surface 14 of the door frame 10, the water blocking device 1 causes the left surface 12 of the inner opening 11 of the door frame 10 to come into close contact. It is attached to the right side 13, the lower surface 14, and the upper surface 15 in a fixed state.
Therefore, when water W rushes from the front side (outdoor side) of the water stop device 1 fixedly attached to the door frame 10, the watertightness maintaining means 3, 4 and 5 are used to the rear side (indoor side) of the water stop device 1. ) Can be prevented from invading water W.

Further, when the wall plate portion 2a of the waterproof wall 2 receives water pressure from the front side (outdoor side) of the waterproof device 1, the left locking portion 6, the right locking portion 7, and the lower locking portion 8 are doors. Since the frame 10 is locked to the door contact surfaces 16, 17 and 18, it is possible to prevent the water stop device 1 from falling to the rear side (indoor side).
As shown in FIG. 3B, after the water stop device 1 is fixedly attached to the inner opening 11 of the door frame 10, the lower end surface 9a of the door 9 and the corresponding end surface 9a are in the state where the door 9 is closed. Water W can enter the box-shaped space B of the water blocking wall 2 through the gap L between the lower end surface 9a and the draining surface 14F located on the front side of the lower surface 14 of the door frame 10 facing the lower end surface 9a. In the water stop device 1 according to the first embodiment, the flow of water W has the head height on the front side (outdoor side) of the door 9 and the head height in the box-shaped space B of the water stop wall 2 at the time of flooding or the like. It will stop when it becomes the same. In this case, the door 9 is in the same state as when it is submerged in water, and the door 9 can be easily opened, so that the door 9 can be opened and moved outdoors.

Further, when a sealing material having water swelling performance is used as the watertightness maintaining means 3, 4, 5, after the water blocking device 1 is attached to the door frame 10, these watertightness maintaining means 3, 4, 5 are used. By applying water to the constituent sealing material having water swelling performance, the sealing material expands, so that the watertightness performance between the left surface 12, the right surface 13, and the lower surface 14 of the inner opening 11 of the door frame 10 is improved. can.

According to the water stop device 1 according to the first embodiment, the door 9 is attached so as to close the inner opening (opening) 11 of the door frame 10 attached so as to be openable and closable, whereby the watertightness maintaining means 3, 4, 5 Prevents water from entering the rear side (indoor side) of the water stop device 1.
Further, when the water blocking device 1 is attached to the inner opening 11 of the door frame 10, the watertightness maintaining means 3, 4 and 5 made of an elastic sealing material are provided on the left side surface 12 of the inner opening 11 of the door frame 10. Since it comes into contact with the right surface 13 and the lower surface 14, it is difficult to damage the door frame 10.
Further, the left locking portion 6, the right locking portion 7, the lower locking portion 8 and the door contact surfaces 16, 17, 18 of the door frame 10 are in direct contact with each other, and the left locking portion 6 and the left locking portion 6 are in direct contact with each other. , Since there is no member between the right locking portion 7, the lower locking portion 8 and the door contact surfaces 16, 17, 18 of the door frame 10, the door 9 cannot be in the originally closed state. It is possible to provide a water stop device 1 that does not easily impair the original functions of the door such as opening / closing operation and locking operation of the door 9, and does not impair the original functions of the door 9.
Further, even if the opening does not have the door 9, the watertightness between the watertightness maintaining means 3, 4, 5 of the water blocking device 1 and the left side 12, right side 13, and lower surface 14 of the opening is maintained. By attaching it, it is possible to provide a water stop device 1 that can block the opening and prevent the passage of water.

Embodiment 2
In the first embodiment, the watertightness maintaining means 3 on the left side, the watertightness maintaining means 4 on the right side, and the watertightness maintaining means 5 on the lower side, which are separately configured, form the left end surface 22, the right end surface 23, and the lower end surface 24 of the water stop wall 2. Although the watertight stop device 1 having the configuration attached to the above is illustrated, the watertightness maintaining means in which the watertightness maintaining means 3 on the left side, the watertightness maintaining means 4 on the right side, and the watertightness maintaining means 5 on the lower side are integrally formed is used as a water stopping device. The water stop device 1 may be configured to be attached to the left end surface 22, the right end surface 23, and the lower end surface 24 of the wall 2.
Similarly, in each embodiment described later, the watertightness maintaining means 3 on the left side, the watertightness maintaining means 4 on the right side, and the watertightness maintaining means 5 on the lower side may be configured separately or integrally. The one composed of may be used.

Embodiment 3
In the water stop device 1 according to the first embodiment, the watertightness maintaining means 3, 4, which are formed of a flat plate-shaped sealing material on the left end surface 22, the right end surface 23, and the lower end surface 24 of the water stop wall 2 to be attached. Although the configuration in which 5 is attached is illustrated, in the water stop device 1 according to the third embodiment, as shown in FIG. 4, the watertightness maintaining means 3, 4 and 5 are the left end surface of the water stop wall 2 which is the attached surface. 22, The sealing material composed of the sealing material attached to the right end surface 23 and the lower end surface 24, and constituting the watertightness maintaining means 3, 4, 5 opens the waterproof wall 2 from the front side (outdoor side) to the inside (opening). Part) 11 The structure is formed so that the thickness dimension from the attached surface of the water blocking wall 2 to which the sealing material is attached gradually increases from the tip side to the end side when it is inserted into 11.
As shown in FIG. 4, the tip side described in the third embodiment is the rear side (indoor side) of the opening, and the end side is the front side (outdoor side) of the opening.

For example, the sealing material constituting the watertightness maintaining means 3, 4, 5 is watertight from the front end side to the end side when the waterproof wall 2 is inserted into the inner opening (opening) 11 from the front side (outdoor side). The inside of the door frame 10 so that the thickness dimensions from the left end surface 22, the right end surface 23, and the lower end surface 24, which are the attached surfaces to which the sealing materials constituting the maintenance means 3, 4, and 5 are attached, gradually increase. The surface of the opening 11 in contact with the left surface 12, the right surface 13, and the lower surface 14 is formed as an inclined surface.
FIG. 4A shows an inner opening of the door frame 10 so that the thickness dimension from the lower end surface 24 of the waterproof wall 2 which is the attached surface gradually increases from the tip side to the end side described above. The surface of the 11 in contact with the lower surface 14 shows the watertightness maintaining means 5 formed on the inclined surface 5a.
FIG. 4B shows an inner opening of the door frame 10 so that the thickness dimension from the left end surface 22 of the waterproof wall 2 which is the attached surface gradually increases from the tip side to the end side described above. The surface of the 11 in contact with the left surface 12 shows the watertightness maintaining means 3 on the left side formed on the inclined surface 3a.
Although not shown, similarly, in the watertightness maintaining means 4 on the right side, the thickness dimension from the right end surface 23 of the waterproof wall 2 which is the attached surface gradually increases from the tip side to the end side described above. In addition, a surface in contact with the right surface 13 of the inner opening 11 of the door frame 10 is formed as an inclined surface.

Further, as shown in FIGS. 4 (c) and 4 (d), the sealing material constituting the watertightness maintaining means 3, 4, 5 has the waterproof wall 2 from the front side (outdoor side) to the inner opening (opening) 11. Thickness from the left end surface 22, the right end surface 23, and the lower end surface 24, which are the attached surfaces to which the sealing materials constituting the watertightness maintaining means 3, 4, 5 are attached, from the tip side to the end side at the time of insertion. In order to gradually increase the size, a projecting piece like a sickle-shaped cross-section that protrudes diagonally backward (end side) from a plane that is a facing surface parallel to the flat mounting surface mounted on the mounted surface is placed in the front-rear direction ( A plurality of pieces were provided at intervals along the front end direction), and the protrusions provided on the rear side (end side) had a larger protrusion amount and size.
FIG. 4C shows the lower end surface so that the thickness dimension from the lower end surface 24, which is the attached surface to which the watertightness maintaining means 5 is attached, gradually increases from the tip side to the end side described above. A projecting piece 5d having a sickle-like cross section projecting diagonally to the rear side (terminal side) from a plane that is a facing surface 5c parallel to the flat mounting surface 5b mounted on the 24 is spaced along the front-rear direction (end-end direction). It shows the watertightness maintaining means 5 on the left side of the structure which is formed so that the protrusion amount and the size are larger than the projecting piece 5d provided on the rear side (terminal side).
FIG. 4D shows the left end surface so that the thickness dimension from the left end surface 22 which is the attached surface to which the watertightness maintaining means 3 is attached gradually increases from the tip side to the end side described above. Projection pieces 3d having a sickle-like cross section projecting diagonally to the rear side (terminal side) from a plane that is a facing surface 3c parallel to the flat mounting surface 3b mounted on 22 are spaced along the front-rear direction (end-end direction). This shows the lower watertightness maintaining means 3 having a structure in which a plurality of pieces are provided at intervals of the above and are formed so that the protrusion amount and size are as large as those of the projecting pieces 3d provided on the rear side (terminal side).

The water stop device 1 according to the third embodiment provided with the watertightness maintaining means 3, 4 and 5 having a structure in which the thickness dimension from the mounted surface gradually increases from the tip side to the end side described above. According to the above, the operation of attaching / detaching the door frame 10 to the inner opening 11 becomes easy, and the watertightness maintaining function and the supporting function in the state where the water blocking device 1 is attached to the door frame 10 are improved. That is, it is possible to provide a water stop device 1 having an excellent watertightness maintaining function and supporting function.

Embodiment 4
As shown in FIG. 5, in the water stop device 1 according to the third embodiment, the sealing material constituting the watertightness maintaining means 3, 4, 5 is the mounted surface (left end surface 22, right end surface 23) of the water stop wall 2. , The mounting portion 30A having the mounting surface 30a mounted on the lower end surface 24), and the surface (left surface 12, right surface 13, lower surface 14) of the inner opening 11 of the door frame 10 that is extended and folded back from the mounting portion 30A. It has a folded portion 30B having an outer surface 30b facing the same, and folded back with the facing surface 30c of the mounting portions 30A facing each other, the facing surface 30d of the folded portion 30B, and the mounting portion 30A extending from these facing surfaces 30c and 30d. The structure is provided with a groove 30 formed by being surrounded by the surface 30e of the boundary portion with the portion 30B.
Further, the structure is provided with a pressing means 31 that is fitted into the groove 30 of the watertightness maintaining means and presses the outer surface 30b of the folded-back portions 30B of the watertightness maintaining means 3, 4, 5 against the surface of the inner opening 11 of the door frame 10. bottom.

The pressing means 31 has a cross-sectional shape that is larger than the cross-sectional shape of the grooves 30 of the watertightness maintaining means 3, 4, and 5, and has a reference surface 32 that comes into contact with the facing surface 30c of the mounting portion 30A and the folded portion 30B. A structure including a pressing surface 33 that comes into contact with the facing surface 30d and presses the outer surface 30b of the folded-back portion 30B against the surface of the inner opening 11 of the door frame 10, for example, a wedge fitted in the groove 30. Any fitting member may be used.

According to the water stop device 1 according to the fourth embodiment, the outer surfaces of the watertightness maintaining means 3, 4, and 5 face each surface (left surface 12, right end surface 13, lower end surface 14) of the inner opening 11 of the door frame 10. A water stop device 1 is installed in the water stop device 1, and the pressing means 31 is placed in the groove 30 of the watertight maintenance means 3, 4, 5 in a state where the locking portions 6, 7, 8 and the door stop surfaces 16, 17, 18 are in contact with each other. The outer surface 30b of the folded-back portion 30B of the watertightness maintaining means 3, 4, 5 is pressed against each surface of the inner opening 11 of the door frame 10, and the water blocking device 1 is pressed against each surface of the inner opening 11 of the door frame 10. It is supported by each surface, and the watertightness between the watertightness maintaining means 3, 4, 5 and each surface of the inner opening 11 is well maintained.

In FIG. 5, the watertightness maintaining means in which the watertightness maintaining means 3 on the left side, the watertightness maintaining means 4 on the right side, and the watertightness maintaining means 5 on the lower side are integrally formed is provided as a left end surface 22 and a right end surface 23 of the water blocking wall 2. As the pressing means 31 attached to the lower end surface 24, the linear groove corresponding pressing means 31A for the portion where the groove 30 extends linearly and the corner groove corresponding pressing means for the portion where the groove 30 extends in an L shape. An example using 31B is shown.
As described above, in the case of the configuration in which the linear groove corresponding pressing means 31A and the corner groove corresponding pressing means 31B are used as the pressing means 31 while using the integrated watertightness maintaining means, the corner groove corresponding pressing means 31B is used. The watertightness between the inner corner portion which is the boundary between the left surface 12 and the lower surface 14 of the door frame 10 and the watertight maintenance means, and the watertightness between the inner corner portion which is the boundary between the right surface 13 and the lower surface 14 of the door frame 10 and the watertightness. It becomes possible to maintain good watertightness with the maintenance means.

In the fourth embodiment, the left side watertightness maintaining means 3, the right side watertightness maintaining means 4, and the lower side watertightness maintaining means 5 may be used separately. In this case, as the pressing means, the linear groove corresponding pressing means 31A may be used, and it is not necessary to use the corner groove corresponding pressing means 31B.
The pressing means 31 is preferably provided with a handle portion 34 as in the linear groove corresponding pressing means 31A shown in FIG. 5, and when the handle portion 34 is provided, the handle portion 34 is held and pressed. The means 31 can be removed from the grooves 30 of the watertight maintenance means 3, 4, and 5, and the removal work can be easily performed. Further, in FIG. 5, the corner groove corresponding pressing means 31B not provided with the handle portion 34 is shown, but it is preferable that the corner groove corresponding pressing means 31B also has the handle portion 34.

According to the water stop device 1 according to the fourth embodiment, the door frame 10 can be easily attached to and detached from the inner opening 11, and the water tightness maintenance function and the support function in a state where the water stop device 1 is attached to the door frame 10 are facilitated. Is improved. That is, it is possible to provide a water stop device 1 having an excellent watertightness maintaining function and supporting function.

Embodiment 5
As shown in FIG. 6, the water stop device 1 according to the fifth embodiment has a water stop wall 2 on at least one of the left and right sides of the upper part of the water stop wall 2 in the water stop devices 1 of the first to fourth embodiments. A support mechanism 40 for supporting the inner openings 11 of the door frame 10 on the left and right surfaces 12 and 13 is provided.

For example, as shown in FIG. 6, the support mechanism 40 includes a pressing body 41 movably provided in a direction orthogonal to the left and right surfaces 12 and 13 of the inner opening of the door frame, and the inner opening of the door frame 10. When the transfer means 42 for moving the pressing body 41 in a direction orthogonal to the left and right surfaces 12 and 13 of 11 and the pressing body 41 press the left surface 12 or the right surface 13 of the inner opening 11 of the door frame 10. The configuration is provided with a reaction force transmitting means 43 for transmitting the reaction force to the water blocking wall 2.

The transfer means 42 has a female screw hole 45 formed in a support piece 44 provided so as to extend upward from the left end portion of the upper plate portion 2e of the water blocking wall 2, and is screwed into the female screw hole 45 in the left-right direction. A pressing body 41 is provided at the left end, which is the tip of the screw 46 screwed into the female screw hole 45, and the screw 46 screwed into the female screw hole 45. The operation handle 46a is provided at the right end, which is the end of the above.
Similar to the left side of the water blocking wall 2, the pressing body 41 includes a plate portion 47 having a left plate portion 47a and a left locking portion 47b, and a support 48 provided on the outer surface of the left plate portion 47a. It is composed of.
The support 48 may be made of a material that is harder than the above-mentioned sealing material, for example, a material that has relatively high rigidity and is not easily scratched on the surface, such as hard rubber. preferable.
The reaction force transmitting means 43 is composed of a support piece 44 provided so as to extend from the above-mentioned screw 46 and the water blocking wall 2 and having a female screw hole 45 into which the screw 46 is screwed.

According to the water stop device 1 according to the fifth embodiment, the operating handle 46a is operated so that the pressing body 41 presses the left surface 12 of the inner opening 11 of the door frame 10, and the pressing body 41 presses the inner opening of the door frame 10. The watertightness maintaining means 4 on the right side of the waterproof wall 2 is pressed against the right surface 13 of the inner opening 11 of the door frame 10 by the reaction force when the left surface 12 of 11 is pressed, or the pressing body 41 is pressed inside the door frame 10. The watertightness maintaining means 3 on the left side of the water blocking wall 2 presses the right side surface 13 of the opening 11 and the watertightness maintaining means 3 on the left side of the water blocking wall 2 presses the right side surface 13 of the inner opening 11 of the door frame 10 while pressing the right side surface 13 of the door frame 10. By being pressed against the left surface 12 of 11, the water blocking wall 2 is supported by the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10, so that the supporting function for supporting the water blocking wall 2 is improved. .. That is, the support function in a state where the water stop device 1 is attached to the inner opening 11 of the door frame 10 is improved. That is, it is possible to provide the water stop device 1 having an excellent support function.

The water stop device 1 according to the fifth embodiment may have a configuration in which the above-mentioned support mechanism 40 is provided on the left side and the right side of the upper part of the water stop wall 2, respectively.
In this case, the water blocking wall 2 is supported by the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10 via the left and right pressing bodies 41 and 41.

Embodiment 6
In the case of the water stop device 1 according to the fifth embodiment, the surface of the inner opening 11 of the door frame 10 is pressed too much by the pressing body 41 of the support mechanism 40 in order to enhance the support function for supporting the water stop wall 2. In this case, it may not be possible to maintain the watertightness between the watertightness maintaining means 3 and 4 and the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10.
Therefore, in the water stop device 1 according to the sixth embodiment, the water stop device 1 has a configuration capable of improving the support function for supporting the water stop wall 2 and also improving the watertightness performance maintaining function.

That is, as shown in FIG. 7, the water stop device 1 according to the sixth embodiment includes a support mechanism 50 connected to the upper part of the water stop wall 2, and the support mechanism 50 has the water stop wall 2 as a door frame 10. A configuration including a horizontal support mechanism 50A for supporting the left and right surfaces 12 and 13 of the inner opening 11 and a vertical support mechanism 50B for supporting the water blocking wall on the lower surface of the inner opening of the door frame. bottom. Further, when the waterproof wall 2 is supported by the horizontal support mechanism 50A on the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10, the watertightness maintaining means 3 on the left side of the waterproof wall 2 and the watertightness maintenance on the right side are maintained. Of the means 4, the watertightness maintaining means that is not pressed against the surface of the inner opening 11 of the door frame 10, for example, the watertightness maintaining means 3 on the left side of FIG. 7A has the same configuration as that described in the fourth embodiment (FIG. 5). It was made into the composition of.
That is, when the waterproof wall 2 is supported by the horizontal support mechanism 50A on the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10, the watertightness maintaining means 3 on the left side of the waterproof wall 2 and the watertightness maintenance on the right side are maintained. Among the means 4, the watertightness maintaining means that is not pressed against the surface of the inner opening 11 of the door frame 10 is the mounted surface (left end) of the waterproof wall 2 as in the case of the watertightness maintaining means 3, 4, 5 in FIG. 5, for example. A mounting portion 30A having a mounting surface 30a mounted on the surface 22, the right end surface 23, and the lower end surface 24), and an outer surface that extends from the mounting portion 30A and is folded back to face the surface of the inner opening 11 of the door frame 10. The folded portion 30B having the folded portion 30b, the facing surface 30c of the mounting portion 30A facing each other, the facing surface 30d of the folded portion 30B, and the mounting portion 30A and the folded portion 30B extending from the facing surfaces 30c and 30d. The configuration is provided with a groove 30 formed by being surrounded by the surface 30e of the boundary portion.
Further, pressing having the same configuration as the above-mentioned linear groove corresponding pressing means 31A, which is fitted into the groove 30 of the watertight maintenance means and presses the outer surface 30b of the folded portion 30B of the watertight maintenance means against the surface of the inner opening 11 of the door frame 10. The configuration is provided with the means 31C (see FIG. 7B).

When the watertight wall 2 is supported by the horizontal support mechanism 50A on the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10, the watertightness maintaining means 3 on the left side of the watertight wall 2 and the watertightness on the right side are maintained. When the watertightness maintaining means that is not pressed against the surface of the inner opening 11 of the door frame 10 of the means 4 is, for example, the watertightness maintaining means 3 on the left side shown in FIG. 7A, as shown in FIG. 7B. The groove 30 may be formed by a groove 30 having a V-shaped cross section or a U-shaped cross section due to a leaf spring 35 having a V-shaped cross section or a U-shaped cross section.
That is, among the watertightness maintaining means 3 and the watertightness maintaining means 4 on the right side, the watertightness maintaining means that is not pressed against the surface of the inner opening 11 of the door frame 10 is a watertightness maintaining means having a structure in which the leaf spring 35 and the sealing material 36 are combined. May be.
In FIG. 7B, the same parts or corresponding parts as those described in FIG. 5 are designated by the same reference numerals, and detailed description thereof will be omitted.
In this case, the mounting portion 30A is composed of a V-shaped or U-shaped plate portion 35a of a leaf spring 35 having a mounting surface 30a mounted on the surface of the water blocking wall 2, and the folded portion 30B is the mounting portion 30B. The other plate portion 35b of the V-shaped or U-shaped leaf spring 35 extending from the portion 30A and folded back, and the surface of the inner opening 11 of the door frame 10 attached to the outer plate surface of the other plate portion 35b. It is composed of a sealing material 36 having an outer surface 30b facing each other.
As the sealing material 36, for example, the same sealing material as the watertightness maintaining means 3, 4, 5 described in the first embodiment may be used.
Further, the leaf spring 35 is formed of, for example, metal, synthetic resin, or the like, and is one of the V-shaped or U-shaped when a force is applied to the plate portion on one side of the V-shaped or U-shaped and the plate portion on the other side. The elasticity of the bent portion, which is the boundary between the plate portion on the side and the plate portion on the other side, urges the plate portion on one side of the V-shape or U-shape and the plate portion on the other side to separate from each other. It is composed.

The horizontal support mechanism 50A includes a stretchable member 51 configured to expand and contract a length in a direction orthogonal to the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10, and a reaction force transmitting means 52. It was made into a configuration equipped with.

In this case, the telescopic member 51 has, for example, a fixed length member 51A provided so that one end contacts either the left surface 12 or the right surface 13 of the inner opening 11 of the door frame 10, and the inner opening of the door frame 10. The configuration is provided with a pressing mechanism 51B provided on the other end side of the fixed length member 51A so as to be movable in a direction orthogonal to the left and right surfaces 12 and 13 of 11.
The fixed length member 51A is formed of a pipe material such as a metal pipe having a rectangular cross section.
The pressing mechanism 51B has the same configuration as the support mechanism 40 described above.
For example, as shown in FIG. 7A, the pressing mechanism 51B has a support piece 51a provided so as to extend upward from the other end side of the fixed length member 51A, and a female screw hole formed in the support piece 51a. 51b, a screw 51c screwed into the female screw hole 51b so as to be movable in the left-right direction, and an inner opening 11 of the door frame 10 provided at the tip of the screw 51c screwed into the female screw hole 51b. The configuration is provided with a pressing body 51d that comes into contact with any one of the left and right surfaces 12 and 13.
The pressing body 51d is preferably made of a material that is harder than the sealing material, for example, a material that has relatively high rigidity and is less likely to scratch the surface, such as hard rubber.
Further, of both ends of the fixed length member 51A, at least the end portion on the side opposite to the side on which the pressing mechanism 51B is provided comes into contact with the other of the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10. A contact portion 51f is provided, and like the pressing body 51d, the contact portion 51f is made of a material harder than the sealing material, for example, hard rubber, which has a relatively high rigidity and scratches the surface. It is preferably made of a difficult material.

The reaction force transmitting means 52 is a means that functions to transmit the reaction force when the pressing body 51d presses either the left surface 12 or the right surface 13 of the inner opening 11 of the door frame 10 to the water blocking wall 2. For example, it is composed of a bolt 53 and a nut 54 that connect the telescopic member 51 and the upper plate portion 2e of the water blocking wall 2 in a fixed state.

The vertical support mechanism 50B is perpendicular to the above-mentioned stretchable member 51 attached so as to be stretched on the left and right surfaces 12 and 13 of the inner opening 11 of the door frame 10 and the fixed length member 51A of the stretchable member 51. It is configured to include a pressing mechanism 55 provided so as to be movable in the direction.
For example, as shown in FIG. 7A, the pressing mechanism 55 is screwed into the female screw hole 55a formed in the fixed length member 51A of the stretchable member 51 and moves in the vertical direction. It is configured to include a freely configured screw 55b and a pressing body 55c provided at the lower end of the tip of the screw 55b screwed into the female screw hole 55a and in contact with the upper surface of the upper plate portion 2e of the water blocking wall 2. Will be done.

According to the water stop device 1 according to the sixth embodiment, after installing the water stop device 1 so that the outer surfaces of the watertightness maintaining means 3, 4, 5 and each surface of the inner opening 11 of the door frame 10 face each other, first. , Operate the horizontal support mechanism 50A. For example, by operating the horizontal support mechanism 50A shown in FIG. 7A, the telescopic member 51 is stretched on the left and right surfaces 12, 13 of the inner opening 11 of the door frame 10, and the waterproof wall 2 is formed. It is supported by the left and right surfaces 12, 13 of the inner opening 11 of the door frame 10.
When operating the horizontal support mechanism 50A, the bolts 53 and nuts 54 constituting the reaction force transmitting means 52 are fastened so that the stretchable member 51 and the water blocking wall 2 are connected and fixed. Keep it.
Next, the vertical support mechanism 50B is operated with the bolt 53 and the nut 54 loosened. That is, by turning the screw 55b to move the pressing body 55c downward and pressing and moving the water blocking wall 2 downward, the water blocking wall 2 is supported by the lower surface 14 of the inner opening 11 of the door frame 10.
After that, by inserting the pressing means 31C into, for example, the groove 30 of the watertightness maintaining means 3 on the left side shown in FIG. 7, the outer surface 30b of the folded-back portion 30B of the watertightness maintaining means 3 becomes the left surface of the inner opening 11 of the door frame 10. Pressed against 12 (see FIG. 7 (b)).
As described above, the water stop device 1 is supported by the respective surfaces 12, 13, 14 of the inner opening 11 of the door frame 10, and the watertightness maintaining means 3, 4, 5 and the respective surfaces 12, 13, 14 of the inner opening 11 are formed. The watertightness between the two is maintained.

That is, in the water stop device 1 according to the sixth embodiment, instead of the support mechanism 40 of the fifth embodiment, the support mechanism 50 having the horizontal support mechanism 50A and the vertical pressing mechanism 50B is provided, and the watertightness maintaining member is provided. As a watertightness maintaining member on the side where the watertightness between the surface and the surface is weakened, a watertightness maintaining means having the same configuration as the watertightness maintaining means shown in the fourth embodiment is provided, and the folded portion 30B is fitted into the groove 30 of the watertightness maintaining means. Since the configuration is provided with the pressing means 31C for pressing the outer surface 30b of the door frame 10 against the surface of the inner opening 11 of the door frame 10, the door frame 10 can be easily attached to and detached from the inner opening 11 and the water stop device 1 is attached to the door frame 10. The watertightness maintenance function and the support function in the state of being attached to the door are further improved. That is, it is possible to provide a water stop device 1 having an excellent watertightness maintaining function and supporting function.
In particular, since the vertical support mechanism 50B is provided, the support function of the lower surface 14 of the inner opening 11 of the door frame 10 with respect to the water stop device 1 can be improved, and the water stop device 1 can be more firmly inside the door frame 10. It can be fixed to the opening 11.

Embodiment 7
As shown in FIG. 8, the water stop device 1 according to the seventh embodiment has a water stop wall 2 having a left side water stop wall 2A and a right side water stop wall 2B divided into left and right, and has a left side. The configuration is provided with a coupling means 60 for connecting the right end side portion of the water stop wall 2A and the left end side portion of the right water stop wall 2B.

As shown in FIG. 8A, for example, the right-side waterproof wall 2B has a shorter left-right width than the waterproof wall 2 shown in FIG. 2 of the first embodiment, and has a left-side locking portion 6 and a left side. The watertightness maintaining means 3 is not provided, but the watertightness maintaining means 4 on the right side and the watertightness maintaining means 5b on the lower side are provided. The lower watertightness maintaining means 5b has the same configuration as the lower watertightness maintaining means 5 described above.

The left water blocking wall 2A extends to the left from the facing plate portion 71 formed by a flat plate having a facing surface 70 facing the left end surface 22A of the right water blocking wall 2B and the front end edge of the facing plate portion 71. The wall plate portion 2a of the right water blocking wall 2B formed by the left locking portion 6 formed by the flat plate provided on the right side and the flat plate provided so as to extend to the right side from the rear end edge of the facing plate portion 71. It is a wall extending in the vertical direction provided with a rear plate portion 73 having an facing surface 72 facing the rear wall surface 21b.
Then, the watertightness maintaining means 75 on the rear side formed of a flat plate-shaped sealing material or the like is attached to almost the entire surface of the facing surface 72, and the left end surface 70a, which is the surface of the facing plate portion 71 opposite to the facing surface 70, is attached. The watertightness maintaining means 3 on the left side is provided on almost the entire surface of the above, and for example, the facing plate portion 71, the rear plate portion 73, the watertightness maintaining means 75 on the rear side, and the lower end surface of the watertightness maintaining means 3 on the left side are covered. A watertightness maintaining means 5a similar to the watertightness maintaining means 5 on the lower side is attached to these lower end surfaces. That is, the left end surface 70a of the facing plate portion 71 functions as the left end surface 22 of the water blocking wall 2 of the first embodiment.

The coupling means 60 applies a force in the left-right direction to the surfaces 22A and 70 facing each other on the right end side portion of the left water stop wall 2A and the left end side portion of the right water stop wall 2B, respectively, to the left side of the left water stop wall 2A. The watertightness maintaining means 3 and the watertightness maintaining means 4 on the right side of the right water blocking wall 2B are pressed against the surfaces 12 and 13 of the inner opening 11 of the facing door frame 10.
As shown in FIG. 8, for example, the connecting means 60 includes a fixed wedge 61 fixed to the left end surface 22A of the right water stop wall 2B and a left water stop wall 2A facing the left end surface 22A of the right water stop wall 2B. It is composed of an fitting wedge 62 fitted between the facing surface 70 of the facing plate portion 71 and the fixed wedge 61.
The fitting wedge 62 is preferably connected to the waterproof wall 2 with a connecting string 63 in order to prevent loss.

According to the water stop device 1 according to the seventh embodiment, first, the outer surface of the watertightness maintaining means 4 on the right side of the right side water stop wall 2B faces the right side 13 of the inner opening 11 of the door frame 10, and the left side water stop wall 2A The outer surface of the watertightness maintaining means 3 on the left side of the door frame 10 faces the left surface 12 of the inner opening 11 of the door frame 10. Then, the wall surface 21b on the rear side of the wall plate portion 2a of the right water stop wall 2B and the watertightness maintaining means 75 on the rear side of the left water stop wall 2A are brought into close contact with each other, and the left water stop wall 2A and the right water stop wall 2B are brought into close contact with each other. The lower surface of the watertightness maintaining means 5a on the lower side of the left watertight wall 2A and the lower surface of the watertightness maintaining means 5b on the lower side of the right side watertight wall 2B are pressed downward to form the lower surface 14 of the inner opening 11 of the door frame 10. The fitting wedge 62 is fitted between the fixed wedge 61 fixed to the left end surface 22A of the right water blocking wall 2B and the facing surface 70 of the left water blocking wall 2A.
As a result, as shown in FIG. 8B, the watertightness between the wall surface 21b on the rear side of the wall plate portion 2a of the right water blocking wall 2B and the watertightness maintaining means 75 on the rear side of the left water blocking wall 2A is maintained. At the same time, the watertightness between the watertightness maintaining means 4 on the right side of the right watertight wall 2B and the right side 13 of the inner opening 11 of the door frame 10, and the watertightness maintaining means 3 and the door frame 10 on the left side of the left watertight wall 2A Watertightness between the left surface 12 of the inner opening 11, watertightness maintaining means 5a below the left water blocking wall 2A, watertight maintaining means 5b below the right water blocking wall 2B, and the lower surface 14 of the inner opening 11 of the door frame 10. The watertightness between the door frame 10 is maintained, and the left side water stop wall 2A and the right side water stop wall 2B divided into left and right are supported by the surfaces 12 and 13 of the inner opening 11 of the door frame 10. Is obtained.

8th embodiment
As shown in FIG. 9, the water stop device 1 according to the eighth embodiment has a water stop wall 2 having a left side water stop wall 2C and a right side water stop wall 2D divided into left and right, and has a left side. The configuration is provided with left and right coupling means 60A for coupling the right end side portion of the water blocking wall 2C and the left end side portion of the right water blocking wall 2D, and front and rear coupling means 60B.

As shown in FIG. 9A, for example, the right-side waterproof wall 2D has a shorter left-right width than the waterproof wall 2 shown in FIG. 2 of the first embodiment, and has a right-side locking portion 7 and a left-side watertightness. The configuration is such that the maintenance means 3 is not provided, but the watertightness maintaining means 4 on the right side and the watertightness maintaining means 5b on the lower side are provided. The lower watertightness maintaining means 5b has the same configuration as the lower watertightness maintaining means 5 described above. In other words, the right water stop wall 2D does not have the right locking portion 7 of the right water stop wall 2B described above.

The left water blocking wall 2C extends to the right from the facing plate portion 81 formed of a flat plate having a facing surface 80 facing the left end surface 22A of the right water blocking wall 2D and the rear end edge of the facing plate portion 81. From the rear wall plate portion 83 having a facing surface 82 facing the rear wall surface 21b of the wall plate portion 2a of the right water blocking wall 2D, which is formed by the flat plates provided as described above, and the front end edge of the facing plate portion 81. The front end surface of the left plate portion of the right water stop wall 2D, the left front end surface of the lower plate portion 2d of the right water stop wall 2D, and the top of the right water stop wall 2D, which are formed by a flat plate provided so as to extend to the right side. It is a wall having a concave cross section extending in the vertical direction, provided with a front wall plate portion 85 having an facing surface 84 facing the front end surface on the left side of the plate portion 2e.
That is, before and after the right end side portion of the left water stop wall 2C sandwiches the facing plate portion 81 facing the left end surface 22A of the right water stop wall 2D and the front and rear surface of the left end side portion of the right water stop wall 2D from the front and back. The configuration is such that the rear wall plate portion 83 and the front wall plate portion 85 as the wall plate of the above are provided.
Then, the watertightness maintaining means 86 on the front side formed of a flat plate-shaped sealing material or the like is attached to almost the entire surface of the facing surface 84 of the rear plate portion, and the surface of the facing plate portion 81 is opposite to the facing surface 80. The watertightness maintaining means 3 on the left side is attached to almost the entire surface of the left end surface 80a, and the facing plate portion 81, the rear wall plate portion 83, the front wall plate portion 85, the watertightness maintaining means 86 on the front side, and the watertightness maintaining means 3 on the left side. A lower watertightness maintaining means 5a is attached to these lower end surfaces so as to cover the lower end surfaces. That is, the left end surface 80a of the facing plate portion 81 functions as the left end surface 22 of the water blocking wall 2 of the first embodiment.

The left and right coupling means 60A apply a force in the left-right direction to the right end side portion of the left water stop wall 2C and the left end side portion of the right water stop wall 2D, and the watertightness maintaining means 3 on the left side of the left water stop wall 2C, and , The right side watertightness maintaining means 4 of the right side water blocking wall 2D is a means for pressing the right side watertightness maintaining means 4 against the surfaces 12 and 13 of the inner opening 11 of the facing door frame 10.
As shown in FIG. 9, the left and right coupling means 60A are, for example, a fixed wedge 61A fixed to the left end surface 22A of the right water stop wall 2D and a left water stop facing the left end surface 22A of the right water stop wall 2D. It is composed of an fitting wedge 62A fitted between the facing surface 80 of the facing plate portion 81 of the wall 2C and the fixed wedge 61A.

The front and rear connecting means 60B are provided on one of the right end side portion of the left water stop wall 2C and the left end side portion of the right water stop wall 2D (for example, the rear wall plate portion 83 and the front wall plate portion). The front-rear direction provided on one of the wall plates of 85), the right end side portion of the left water stop wall 2C facing the one wall plate, and the left end side portion of the right water stop wall 2D. (For example, the surface of the left side portion of the wall surface 21b on the rear side of the right water stop wall 2D, the end surface of the left side portion on the front side of the right water stop wall 2D), a force in the front-rear direction is applied to one surface. This is a coupling means for connecting the right end side portion of the left water stop wall 2C and the left end side portion of the right water stop wall 2D in the front-rear direction.
As shown in FIG. 9, the front-rear coupling means 60B includes, for example, a fixed wedge 61B fixed to the surface of the left side portion of the wall surface 21b on the rear side of the right-side waterproof wall 2D, and the rear side of the right-side waterproof wall 2D. It is composed of an fitting wedge 62B fitted between the facing surface 82 of the rear wall plate portion 83 of the left water blocking wall 2C facing the surface of the left side portion of the wall surface 21b and the fixed wedge 61B.
The fitting wedges 62A and 62B are preferably connected to the waterproof wall 2 with a connecting string 63 in order to prevent loss.

According to the water stop device 1 according to the eighth embodiment, first, the outer surface of the watertightness maintaining means 4 on the right side of the right side water stop wall 2D faces the right side 13 of the inner opening 11 of the door frame 10, and the left side water stop wall 2C The outer surface of the watertightness maintaining means 3 on the left side of the door frame 10 is opposed to the left surface 12 of the inner opening 11 of the door frame 10, and the facing surface 80 of the left water blocking wall 2C and the left end surface 22A of the right water blocking wall 2D are opposed to each other. The facing surface 82 of the left water blocking wall 2C and the left end side of the wall surface 21b on the rear side of the right water blocking wall 2D are opposed to each other, and the facing surface 84 of the left water blocking wall 2C and the left end side on the front side of the right water blocking wall 2D. Facing the end face of.
Then, by pressing the left water stop wall 2C and the right water stop wall 2D downward, the lower surface of the watertightness maintaining means 5a below the left water stop wall 2C and the watertightness maintaining means 5b below the right water stop wall 2D are pressed. After the lower surface of the door frame 10 is brought into close contact with the lower surface 14 of the inner opening 11 of the door frame 10, the fixed wedge 61A fixed to the left end surface 22A of the right water stop wall 2D and the facing surface 80 of the left water stop wall 2C The fitting wedge 62A is fitted between the two.
Further, the fitting wedge 62B is fitted between the fixed wedge 61B fixed to the surface on the left end side of the wall surface 21b on the rear side of the right water blocking wall 2D and the facing surface 82 of the left water blocking wall 2A.
As a result, the watertightness between the left front end surface of the right water blocking wall 2D and the watertightness maintaining means 86 on the front side of the left water blocking wall 2C is maintained, and the watertightness maintaining means 4 on the right side of the right water blocking wall 2D is maintained. Watertightness between the right side surface 13 of the inner opening 11 of the door frame 10, watertightness between the watertightness maintaining means 3 on the left side of the left water stop wall 2C and the left side surface 12 of the inner opening 11 of the door frame 10, watertightness between the left side water stop wall 2C Watertightness is maintained between the lower watertightness maintaining means 5a and the lower watertightness maintaining means 5b of the right water blocking wall 2D and the lower surface 14 of the inner opening 11 of the door frame 10, and the left side is further divided into left and right. A water stop device 1 is obtained in which the water stop wall 2C and the right side water stop wall 2D are supported by the surfaces 12 and 13 of the inner opening 11 of the door frame 10.

That is, according to the water stop device 1 according to the seventh and eighth embodiments, since the left water stop wall 2A and the right side water stop wall 2B divided into left and right are provided, each water stop wall can be made compact. Moreover, it becomes possible to provide the water blocking device 1 that can be applied to an opening having a relatively large opening width on the left and right.
Further, the attachment / detachment operation of the door frame 10 to the inner opening 11 becomes easy, and the watertightness maintaining function and the support function in the state where the water blocking device 1 is attached to the door frame 10 are further improved. That is, it is possible to provide a water stop device 1 having an excellent watertightness maintaining function and supporting function.

Further, according to the water stop device 1 according to the seventh and eighth embodiments, since the connecting means is composed of the fixed wedge and the fitting wedge, the water stopping device 1 can be connected to the door frame by a simple operation of fitting the fitting wedge. The water stop device 1 can be attached to the inner opening 11 of the door frame 10 in a fixed state by a simple operation of fitting the fitting wedge into the inner opening 11 of the door frame 10. The watertightness maintenance function and the support function in a state where the water stop device 1 is attached to the inner opening 11 of the door frame 10 are improved. Further, the water stop device 1 can be easily removed from the inner opening 11 of the door frame 10 simply by removing the fitting wedge.
That is, when the connecting means is composed of the fixed wedge and the fitting wedge, the attachment / detachment operation to the inner opening 11 of the door frame 10 becomes easier, and the water blocking device is attached to the inner opening 11 of the door frame 10. The watertightness maintenance function and support function are improved.

In the seventh and eighth embodiments, the configuration of the left water stop wall may be applied to the right water stop wall, and the configuration of the right water stop wall may be applied to the left water stop wall.

In the eighth embodiment, one of the right end side portion of the left water stop wall and the left end side portion of the right water stop wall is the right end side portion of the left water stop wall and the left end side portion of the right water stop wall. A configuration may be provided in which front and rear wall plates are provided so as to sandwich the other front-rear surface from the front and back.

Further, in the seventh embodiment (FIG. 8), the water stop device 1 may be configured not to have each locking portion.
Further, in the eighth embodiment (FIG. 9), the water stop device 1 may be configured to include each locking portion.
In the seventh and eighth embodiments, the water stop device 1 having no locking portion is provided, as described above, for example, an opening between the left and right guide rails of the shutter device, a gate, a fence, or the like. It is a water stop device 1 applicable to an opening such as an opening constituting the entrance / exit of.

Embodiment 9
As shown in FIG. 10, the water blocking device 1 according to the ninth embodiment has a configuration including watertightness maintaining means 3, 4, and 5 in which a leaf spring 100 and a sealing material 110 are combined. In addition, FIG. 10 illustrates the watertightness maintaining means 3.

The leaf spring 100 includes a mounting portion 101 mounted on the left end surface 22 of the water stop wall 2, the right end surface 23 of the water stop wall 2, and the lower end surface 24 of the water stop wall 2, which is the mounting surface of the water stop wall 2. A plate portion on one side of a V-shape or a U-shape is used, for example, a long material having a V-shaped cross section or a U-shaped cross section, which is provided with an elastic portion 102 provided so as to extend from the mounting portion 101. Is made to function as a mounting part 101, and a plate part on the other side of a V-shape or a U-shape is made to function as a repulsion part 102. Then, the boundary between the mounting portion 101 and the elastic portion 102, that is, the bent portion 103 is positioned on the tip side when the waterproof wall 2 is inserted into the inner opening 11 of the door frame 10. The left end surface 22, the right end surface 23, and the lower end surface 24, which are the surfaces to be attached to 2, and the outer surface 104 of the attachment portion 101 are adhered to each other with an adhesive or the like.
The sealing material 110 is formed in a plate shape, for example, and the plate surface of the plate-shaped sealing material 110 and almost the entire surface of the outer surface 105 of the elastic portion 102 are adhered with an adhesive or the like.
The leaf spring 100 is formed of, for example, a metal, a synthetic resin, or the like, and is one of the V-shaped or U-shaped when a force is applied to the plate portion on one side of the V-shaped or U-shaped and the plate portion on the other side. The elasticity of the bent portion, which is the boundary between the plate portion on the side and the plate portion on the other side, urges the plate portion on one side of the V-shape or U-shape and the plate portion on the other side to separate from each other. It is composed.
Further, as the sealing material 110, for example, the same sealing material as the watertightness maintaining means 3, 4, 5 described in the first embodiment may be used.

Based on FIG. 10, the watertight treatment by the watertightness maintaining means 3 in the watertight stop device 1 according to the ninth embodiment will be described.
First, as shown in FIG. 10A, when the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side), the bent portion 103 of the leaf spring 100 constituting the watertightness maintaining means 3 is inserted. After being positioned on the tip side in the insertion direction, the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). At the time of this insertion, when the sealing material 110 constituting the watertightness maintaining means 3 comes into contact with the left surface 12 of the inner opening 11 and is pressed, the elastic portion 102 of the leaf spring 100 receives a force from the left surface 12 of the inner opening 11. In response to this, the bent portion 103 is used as the center of rotation and is deformed in a direction approaching the mounting portion 101. Then, as shown in FIG. 10B, the sealing material 110 is pressed against the left surface 12 of the inner opening 11 by the elastic force after the elastic portion 102 is deformed, and the left surface 12 of the inner opening 11 and the sealing material 110 are pressed. It is configured to maintain watertightness between and.
Needless to say, the watertightness maintaining means 4 and 5 are configured in the same manner as the watertightness maintaining means 3 described above, and the same action and effect can be obtained.

According to the water stop device 1 according to the ninth embodiment, the water tightness maintenance function and the support function are excellent by the simple mounting operation of inserting the water stop device 1 into the inner opening 11 of the door frame 10 from the front side (outdoor side). The water stop device 1 is obtained.

Embodiment 10
As shown in FIG. 11, the water blocking device 1 according to the tenth embodiment is provided with watertightness maintaining means 3, 4, and 5 using a sealing material 120 and a sealing material 130 having a water swelling performance. Note that FIG. 11 illustrates the watertightness maintaining means 3.

As shown in FIG. 11A, the sealing material 120 has a gap between the sealing material 120 and the left surface 12 of the inner opening 11 when the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). It is attached to the left end surface 22, the right end surface 23, and the lower end surface 24, which are the attached surfaces of the water blocking wall 2, in a state where R is generated.
Then, from the rear side (indoor side), as shown in FIG. 11B, the sealing material 120 and the door frame attached to the attached surface of the waterproof wall 2 inserted into the inner opening 11 of the door frame 10 Since the gap R between the surface of the inner opening 11 of 10 and the surface of the inner opening 11 of the door frame 10 is filled with the sealing material 130 having water swelling performance, the watertightness between the sealing material 120 and the surface of the inner opening 11 of the door frame 10 becomes watertight. It is configured to be maintained.
As the sealing material 130 having water swelling performance, for example, a long anticorrosion water swelling rubber having a circular cross section may be used.
Further, as the sealing material 120, for example, the same sealing material as the watertightness maintaining means 3, 4, 5 described in the first embodiment may be used.

Based on FIG. 11, the watertight treatment by the watertightness maintaining means 3 in the watertight stop device 1 according to the tenth embodiment will be described.
First, as shown in FIG. 11A, the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). At this time, a gap R is generated between the sealing material 120 attached to the left end surface 22 of the water blocking wall 2 and the left surface 12 of the inner opening 11.
After that, as shown in FIG. 11B, the gap R is filled with the sealing material 130 having water swelling performance from the rear side (indoor side) to the sealing material 120 and the inner opening 11 of the door frame 10. The watertightness between the left side surface 12 and the surface 12 is maintained.
Needless to say, the watertightness maintaining means 4 and 5 are configured in the same manner as the watertightness maintaining means 3 described above, and the same action and effect can be obtained.

According to the water stop device 1 according to the tenth embodiment, after the water stop device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side), the seal attached to the attached surface of the water stop wall 2 The gap R formed between the material 120 and the surface of the inner opening 11 of the door frame 10 is watertight by a simple mounting operation of filling the sealing material 130 having water swelling performance from the rear side (indoor side). A water stop device 1 having an excellent maintenance function and support function can be obtained.

Embodiment 11
As shown in FIG. 12, the water blocking device 1 according to the eleventh embodiment is configured to include watertightness maintaining means 3, 4, and 5 using a sealing material 120 and a sealing material 130 having a water swelling performance. The arrangement of the sealing material 120 and the sealing material 130 having water swelling performance is different from those of the tenth embodiment. Note that FIG. 12 illustrates the watertightness maintaining means 3.

As shown in FIG. 12A, the sealing material 120 has a surface (left surface 12, right surface) of the inner opening 11 in a state where the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). 13, The cover of the water stop wall 2 so that there is no gap on the front side between the left end surface 22, the right end surface 23, and the lower end surface 24, which are the mounting surfaces of the water stop wall 2 (13, the lower surface 14). It is mounted on the mounting surface. However, there is a gap on the rear side between the surface of the inner opening 11 and the mounted surface of the water blocking wall 2.
Then, after the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side), as shown in FIG. 12B, the surface of the inner opening 11 formed behind the sealing material 120. The gap between the water-stopping wall 2 and the mounted surface of the water-stopping wall 2 is filled with a sealing material 130 having water swelling performance from the rear side (indoor side), so that the mounted surface of the water-stopping wall 2 and the door are filled. It is configured to maintain watertightness with the surface of the inner opening 11 of the frame 10.
That is, in the water stop device 1 according to the eleventh embodiment, the sealing material 120 covers the water stop wall 2 when the water stop wall 2 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). It is mounted on the mounted surface of the water blocking wall 2 so as to be biased toward the front side opposite to the insertion direction of the water blocking device 1 between the mounting surface and the surface of the inner opening 11. .. Then, in the gap between the mounted surface of the waterproof wall 2 inserted into the inner opening 11 of the door frame 10 and the surface of the inner opening 11, the sealing material 130 having water swelling performance from the rear side (indoor side). Is filled so that the watertightness between the mounted surface of the water blocking wall 2 and the surface of the inner opening 11 is maintained.

Based on FIG. 12, the watertight treatment by the watertightness maintaining means 3 in the watertight stop device 1 according to the eleventh embodiment will be described.
First, as shown in FIG. 12A, the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). At this time, the watertightness between the left surface 12 of the inner opening 11 and the left end surface 22 of the water stop wall 2 is maintained on the front side between the left surface 12 of the inner opening 11 and the left end surface 22 of the water stop wall 2. The sealing material 120 is arranged.
Then, from the rear side (indoor side), in the gap between the left surface 12 of the inner opening 11 formed behind the sealing material 120 and the left end surface 22 of the water blocking wall 2, as shown in FIG. 12 (b). Since the sealing material 130 having water swelling performance is filled, the sealing material 120 and the sealing material having water swelling performance are before and after between the left surface 12 of the inner opening 11 and the left end surface 22 of the water blocking wall 2. The watertightness performance of the 130 is exhibited, and the watertightness between the left surface 12 of the inner opening 11 and the left end surface 22 of the water blocking wall 2 is well maintained.
Needless to say, the watertightness maintaining means 4 and 5 are configured in the same manner as the watertightness maintaining means 3 described above, and the same action and effect can be obtained.

According to the water stop device 1 according to the eleventh embodiment, the water stop device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side), and the surface of the inner opening 11 and the surface of the water stop wall 2 are aligned with each other. On the front side of the space, the sealing material 120 is arranged so as to maintain watertightness between the surface of the inner opening 11 and the surface of the waterproof wall 2, and then the inner opening 11 formed behind the sealing material 120. The gap between the surface and the surface of the waterproof wall 2 is filled with a sealing material 130 having water swelling performance from the rear side (indoor side), which is an excellent watertight maintenance function and support function. The water stop device 1 is obtained.

Embodiment 12
In the water stop device 1 according to the third embodiment described above, as shown in FIG. 4, the sealing material constituting the watertightness maintaining means 3, 4, 5 causes the water stop wall 2 from the front side (outdoor side) to the inner opening 11. The door in the sealing material is formed so that the thickness dimension from the mounted surface of the waterproof wall 2 to which the sealing material is attached gradually increases from the tip side to the end side at the time of insertion. The configuration in which the surface of the inner opening 11 of the frame 10 in contact with the left surface 12, the right surface 13, and the lower surface 14 is formed as an inclined surface is illustrated.
On the other hand, in the water stop device 1 according to the twelfth embodiment, as shown in FIG. 13, the left end surface 22, the right end surface 23, and the lower end surface 24 of the water stop wall 2 have the water stop wall 2 on the front side (outdoor side). ) To the end side from the tip side when inserting into the inner opening 11, the structure is formed on an inclined surface gradually approaching the left side 12, the right side 13, and the lower surface 14 of the inner opening 11 of the door frame 10.
Further, after the waterproof wall 2 is inserted into the inner opening 11 from the front side (outdoor side), between the inclined surface of the waterproof wall 2 and the left surface 12, the right surface 13, and the lower surface 14 of the inner opening 11 of the door frame 10. The gap is filled with the sealing material 130 or the sealing material 120 having water swelling performance from the rear side (indoor side), so that the inclined surface (left end surface 22, right end surface 23, bottom) of the water blocking wall 2 is filled. The water stop device 1 is configured to maintain watertightness between the end surface 24) and the surface (left surface 12, right surface 13, lower surface 14) of the inner opening 11 of the door frame 10. Note that FIG. 13 illustrates the watertightness maintaining means 3.

Based on FIG. 13, the watertight treatment by the watertightness maintaining means 3 in the watertight stop device 1 according to the twelfth embodiment will be described.
First, as shown in FIG. 13A, the water blocking device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). At this time, a gap having a triangular cross section or a trapezoidal cross section is formed between the left surface 12 of the inner opening 11 and the left end surface 22 formed on the inclined surface of the water blocking wall 2. It should be noted that the gap is a gap whose cross-sectional width becomes narrower as it approaches the front side.
Then, from the rear side (indoor side), as shown in FIG. 13B, water swells in the gap between the left surface 12 of the inner opening 11 and the left end surface 22 formed on the inclined surface of the water blocking wall 2. By filling the sealing material 130 or the sealing material 120 having performance, the watertightness between the left surface 12 of the inner opening 11 and the left end surface 22 which is the inclined surface of the water blocking wall 2 is well maintained. .. In this case, the sealing material 130 or the like filled in the gap from the rear side (indoor side) is crushed by the surface forming the narrow portion on the front side of the gap and is firmly filled in the narrow space. The watertightness between the left surface 12 of the inner opening 11 and the left end surface 22 of the water blocking wall 2 is further improved.
Needless to say, the watertightness maintaining means 4 and 5 are configured in the same manner as the watertightness maintaining means 3 described above, and the same action and effect can be obtained.

According to the water stop device 1 according to the twelfth embodiment, after the water stop device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side), the surface of the inner opening 11 and the inclined surface of the water stop wall 2 The narrow gap on the front end side formed between the two is filled with a sealing material 130 or the like having water swelling performance from the rear side (indoor side), which is excellent in watertightness maintenance function and support function. The water stop device 1 is obtained.

Embodiment 13
The water stop device 1 according to the thirteenth embodiment is a water stop wall instead of the watertightness maintaining means 3, 4, 5 in which the leaf spring 100 and the sealing material 110 described in the ninth embodiment (FIG. 10) are combined. A mounting portion mounted on the left end surface 22 of the water stop wall 2, the right end surface 23 of the water stop wall 2, and the lower end surface 24 of the water stop wall 2 which are the mounting surfaces of 2, and the mounting portion provided so as to extend from the mounting portion. The structure is provided with a long elastic sealing material having, for example, a V-shaped cross section or a U-shaped cross section.
The elastic sealing material has a V-shaped or U-shaped plate on one side and a plate on the other side when a force is applied to the plate on one side of the V-shaped or U-shaped and the plate on the other side. It is configured so that the elasticity of the bent portion, which is the boundary portion with the portion, urges the plate portion on one side of the V-shape or U-shape and the plate portion on the other side to separate from each other.
Further, in the elastic sealing material, similarly to the leaf spring 100 described in the ninth embodiment (FIG. 10), the bent portion which is the boundary portion between the mounting portion and the elastic portion has the waterproof wall 2 as the door frame 10. The left end surface 22, the right end surface 23, and the lower end surface 24, which are the outer surface of the mounting portion of the elastic sealing material and the mounting surface of the waterproof wall 2, so as to be located on the tip side when inserted into the inner opening 11 of the Was bonded with an adhesive or the like.
The elastic sealing material may be, for example, a single material composed of only rubber or other sealing material, or a core material formed of other than the sealing material and a sealing material provided so as to cover the periphery of the core material. Any material may be used as long as it is composed of a composite material. As the elastic sealing material having the composite material structure, for example, a material manufactured by two-color molding or another manufacturing method may be used. For example, as the elastic sealing material having a composite material structure, an elastic sealing material having a leaf spring formed of a metal, a synthetic resin, or the like as a core material and the periphery of the leaf spring being covered with a sealing material may be used.

According to the water stop device 1 according to the thirteenth embodiment, as in the ninth embodiment (FIG. 10), a simple mounting operation of inserting the water stop device 1 into the inner opening 11 of the door frame 10 from the front side (outdoor side). As a result, a water stop device 1 having an excellent watertightness maintaining function and supporting function can be obtained.

Embodiment 14
As shown in FIG. 14, the water stop device 1 according to the fourteenth embodiment is a seal constituting the watertightness maintaining means 3, 4, 5 as described in the third embodiment (FIGS. 4A and 4B). As for the material, the sealing material constituting the watertightness maintaining means 3, 4, 5 is attached from the tip side to the end side when the water blocking wall 2 is inserted into the inner opening (opening) 11 from the front side (outdoor side). It comes into contact with the left surface 12, the right surface 13, and the lower surface 14 of the inner opening 11 of the door frame 10 so that the thickness dimensions from the left end surface 22, the right end surface 23, and the lower end surface 24, which are the attached surfaces, gradually increase. A projecting piece is provided on an inclined surface formed as a surface.

FIG. 14A shows an inner opening of the door frame 10 so that the thickness dimension from the lower end surface 24 of the waterproof wall 2 which is the attached surface gradually increases from the tip side to the end side described above. The watertightness maintaining means 5 is shown so that a plurality of projecting pieces 5d are provided on the inclined surface 5a formed as a surface in contact with the lower surface 14 of the eleven.
FIG. 14B shows an inner opening of the door frame 10 so that the thickness dimension from the left end surface 22 of the waterproof wall 2 which is the attached surface gradually increases from the tip side to the end side described above. The watertightness maintaining means 3 on the left side is shown so as to have a plurality of projecting pieces 3d on the inclined surface 3a formed as a surface in contact with the left surface 12 of 11.
Although not shown, similarly, in the watertightness maintaining means 4 on the right side, the thickness dimension from the right end surface 23 of the waterproof wall 2 which is the attached surface gradually increases from the tip side to the end side described above. In addition, a plurality of protrusions are formed on an inclined surface as a surface in contact with the right surface 13 of the inner opening 11 of the door frame 10.

As shown in FIGS. 14A and 14B, a plurality of projecting pieces 3d and 5d are provided on the inclined surfaces 3a and 5a at intervals along the front-rear direction (end-end direction), and the inclined surfaces are provided. It is formed so as to extend in the normal direction of 3a and 5a. The plurality of projecting pieces 3d and 5d provided on the inclined surfaces 3a and 5a are formed in a linear shape having the same protrusion amount in a cross-sectional view, for example. The shape and the amount of protrusion of the projecting piece in the cross-sectional view are, for example, a cross-sectional sickle shape that protrudes diagonally backward (end side) from the inclined surface as shown in FIGS. 4 (c) and 4 (d) of the third embodiment. The protrusions provided on the rear side (terminal side) may be formed so as to have a larger protrusion amount and size, and the shape and the protrusion amount may be appropriately changed.

According to the water stop device 1 according to the thirteenth embodiment, when the water stop device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side), the left side surface 12, the right side surface 13, and the lower surface surface 14 of the door frame 10 are formed. Even if the design parallelism of the left end surface 22, the right end surface 23, and the lower end surface 24 of the facing water stop walls 2 is not maintained, the protrusions provided on the watertightness maintaining means 3, 4, and 5 are on the left surface. It can absorb dimensional changes in the gap between 12 and the left end surface 22, the gap between the right surface 13 and the right end surface 23, and the gap between the lower surface 14 and the lower end surface 24, and is a water stop device for the inner opening 11 of the door frame 10. A water stop device 1 having excellent watertightness maintaining function and support function can be obtained while facilitating insertion from the front side (outdoor side) of 1. When the design parallelism is not maintained, for example, when the door frame 10 and the waterproof wall 2 manufactured within the processing tolerance are combined, for example, in the extension direction of the gap between the left surface 12 and the left end surface 22. It means that a narrow part or a wide part of the gap occurs.

Although the embodiment 14 has been described as forming a protrusion in the third embodiment (FIGS. 4 (a) and 4 (b)), the embodiment 3 (FIGS. 4 (c) and 4 (d)) is excluded. In each of the above-described embodiments, the same effect as that of the 14th embodiment can be obtained even if the door frame 10 is provided on the surfaces of the watertightness maintaining means 3, 4, and 5 that face and contact the left surface 12, the right surface 13, and the lower surface 14. Can be done.

Embodiment 15
In the water stop device 1 according to the first to third embodiments, the sealing material constituting the watertightness maintaining means 3, 4, 5 is attached to the left end surface 22, the right end surface 23, and the lower end surface 24 of the water stop wall 2. However, in the water stop device 1 according to the fifteenth embodiment, as shown in FIG. 15, the watertightness maintaining means 3, 4, and 5 are the left end surface 22 and the right end surface 23 of the water stop wall 2 to be attached. In addition to the lower end surface 24, a sealing material is formed so as to wrap around the wall surface 21b on the indoor side of the wall plate portion 2a.
As shown in FIG. 15, the sealing material according to the 15th embodiment will be described using the third embodiment (FIGS. 4A and 4B), the left end surface 22, the right end surface 23, and the bottom of the water blocking wall 2. The portion attached to the end surface 24 is from the attached surface of the water stop wall 2 from the front end side to the end side when the water stop wall 2 is inserted into the inner opening (opening) 11 from the front side (outdoor side). It is formed so that the thickness dimension gradually increases, and is formed so as to include a flat plate-shaped extension piece that is continuous with the tip side and extends along the wall surface 21b on the indoor side of the wall plate portion 2a. That is, as shown in FIG. 14, the sealing material is substantially L-shaped in cross-sectional view.

In FIG. 15A, an extension piece 5Z extending from the lower end surface 24 of the waterproof wall 2 which is the attached surface to the end side along the indoor side wall surface 21b is attached to the wall surface 21b from the tip end side to the end side. It shows the watertight maintenance means 5 formed so as to be.
In FIG. 15B, an extension piece 3Z extending from the left end surface 22 of the waterproof wall 2 which is the attached surface to the end side along the indoor side wall surface 21b is attached to the wall surface 21b from the tip end side to the end side. It shows the watertightness maintaining means 3 on the left side formed so as to be.
Although not shown, similarly, the watertightness maintaining means 4 on the right side extends from the above-mentioned tip side to the end side along the wall surface 21b on the indoor side from the right end surface 23 of the waterproof wall 2 which is the attached surface. The extension piece is formed so as to be attached to the wall surface 21b.

According to the water stop device 1 according to the fifteenth embodiment, when the extension piece is attached to the wall surface 21b, the water stop device 1 is inserted into the inner opening 11 of the door frame 10 from the front side (outdoor side). The watertightness maintaining means 3, 4, and 5 can be prevented from peeling off due to friction with the left surface 12, the right surface 13, and the lower surface 14 of the 10. That is, as described in the first to third embodiments, when the watertightness maintaining means 3, 4, and 5 are attached only to the left end surface 22, the right end surface 23, and the lower end surface 24 of the water blocking wall 2, the door frame 10 and the like. The frictional force acts in parallel with the left end surface 22, the right end surface 23, and the lower end surface 24 to peel off the watertightness maintaining means 3, 4, and 5 from the left end surface 22, the right end surface 23, and the lower end surface 24. By attaching the extension piece to the wall surface 21b, it is possible to counter this peeling force, and stable watertightness can be obtained in repeated use of the water blocking device 1.

The technical idea of the first to fifteenth embodiments of the water stop device 1 of the present invention is as follows.
In the first and second embodiments (FIGS. 1 to 3), watertightness maintaining means is provided on the surface of the water blocking wall (left end surface, right end surface, lower end surface), and the surface of the water blocking wall and the surface of the opening (left surface, A technical idea to maintain the support function of the opening that supports the watertightness and the waterproof wall between the right side and the bottom side.
In the third embodiment (FIG. 4), the shape of the watertightness maintaining means is devised so as to gradually thicken from the tip to the end when the watertight wall is inserted into the opening, so that the surface of the watertight wall is formed. A technical idea that maintains the watertightness between the surface of the opening and the support function of the opening that supports the waterproof wall, and facilitates the attachment / detachment operation of the waterproof wall to the opening.
In the fourth embodiment (FIG. 5), after the watertight wall is inserted into the opening by using the watertightness maintaining means provided with the groove, the pressing means is inserted into the groove of the watertightness maintaining means to open the watertightness maintaining means. By pressing against the surface of the water stop wall, the watertightness between the surface of the water stop wall and the surface of the opening and the support function of the opening that supports the water stop wall are maintained, and the water stop wall is attached to and detached from the opening. A technical idea that makes it easier to operate.
The fifth embodiment (FIG. 6) is a technical idea in which a support mechanism is provided on the water stop wall to improve the support function of the opening that supports the water stop wall.
In the sixth embodiment (FIG. 7), a support mechanism in the horizontal and vertical directions is provided on the water stop wall to improve the support function of the opening that supports the water stop wall, and among the left and right watertight maintenance means. As a watertightness maintaining means that cannot be pressed against the surface of the opening, a watertightness maintaining means having a groove is used, and after installing the waterproof wall in the opening, the pressing means is inserted into the groove of the watertightness maintaining means to maintain the watertightness. By pressing the means against the surface of the opening, the support function of the opening that supports the water blocking wall is improved, and the watertightness between the surface of the water blocking wall and the surface of the opening is maintained. Technical thought.
In the seventh embodiment (FIG. 8) and the eighth embodiment (FIG. 9), each water stop wall can be made compact by forming the water stop wall with a left side water stop wall and a right side water stop wall divided into left and right. The technical idea is to make the water stop device easy to apply to openings with relatively large left and right opening widths.
In the ninth embodiment (FIG. 10), the watertightness maintaining means is configured by combining a leaf spring and a sealing material, so that the operation of attaching to the opening of the water blocking wall can be easily performed and the leaf spring is elastic. A technical idea to maintain watertightness between the surface of the water blocking wall and the surface of the opening by using the force.
In the tenth embodiment (FIG. 11) and the eleventh embodiment (FIG. 12), the watertightness maintaining means is configured by using a sealing material and a sealing material having water swelling performance, and the sealing material is formed on the surface of the water blocking wall (left end). After attaching to the surface, right end surface, lower end surface) and inserting the waterproof wall into the opening, between the sealing material and the opening surface (left surface, right surface, lower surface), or the surface of the water blocking wall. A technical idea to maintain watertightness between the surface of the water blocking wall and the surface of the opening by filling the space between the surface and the surface of the opening with a sealing material having water swelling performance.
In the 12th embodiment (FIG. 13), when the water stop wall is inserted into the opening, the surface of the water stop wall (left end surface, right end surface, lower end surface) is the tip when the water stop wall is inserted into the opening. From the side to the end side, it is formed on an inclined surface that gradually approaches the surface of the opening, and after inserting the water blocking wall into the opening, the inclined surface of the water blocking wall and the surface of the opening. A technical idea to maintain watertightness between the inclined surface of the water blocking wall and the surface of the opening by filling the space between the two.
In the thirteenth embodiment, as a means for maintaining watertightness, for example, a long elastic sealing material having a V-shaped cross section or a U-shaped cross section is used, and a bent portion which is a boundary portion between the mounting portion and the elastic portion of the elastic sealing material. However, the elastic sealing material is attached to the surface of the waterproof wall (left end surface, right end surface, lower end surface) so that it is located on the tip side when the waterproof wall is inserted into the opening. In addition to being able to easily attach the waterproof wall to the opening, the elastic sealing material is used to maintain watertightness between the surface of the waterproof wall and the surface of the opening. Technical idea.
In the thirteenth embodiment, for example, in the embodiment using the elastic sealing material having a single material structure formed only of rubber or other sealing material, the shape of the watertightness maintaining means is stopped as in the third embodiment (FIG. 4). Since it also corresponds to a configuration in which the water wall is gradually thickened from the tip to the end when the water wall is inserted into the opening, the embodiment using the elastic sealing material having the single material configuration also has the technical idea of the third embodiment. Is.
In the 14th embodiment (FIG. 14), the watertightness maintaining means is provided with a protrusion to absorb dimensional changes in the gap between the left surface and the left end surface, the gap between the right surface and the right end surface, and the gap between the lower surface and the lower end surface. This is a technical idea that makes it easy to insert the water stop device 1 into the inner opening of the door frame from the front side (outdoor side) so that the water stop wall can be easily attached to and detached from the opening.
In the 15th embodiment (FIG. 15), the watertightness maintaining means is provided with an extension piece, and the extension piece is attached to the wall surface of the water stop wall, so that when the water stop device is inserted into the door frame, the left surface of the door frame, A technical idea to prevent the watertightness maintenance means from peeling off due to friction with the right and bottom surfaces.

Further, the water blocking device 1 of the present invention may have a configuration in which two or more configurations of the configurations of the first to fifteenth embodiments are appropriately combined. For example, if the water stop device 1 is a combination of the configurations of the watertightness maintaining means 3, 4, 5 shown in the fourth embodiment (FIG. 5) and the configuration of the support mechanism 40 shown in the fifth embodiment (FIG. 6), It is possible to obtain a water stop device 1 having further excellent watertightness maintaining function and supporting function.
Further, the configurations of the first to thirteenth embodiments may be appropriately replaced with each other. For example, the configuration of the watertightness maintaining means 3, 4, 5 shown in the fourth embodiment (FIG. 5) may be changed to the configuration of the watertightness maintaining means shown in the sixth embodiment (FIG. 7B).

In the first to sixth embodiments and the ninth to thirteenth embodiments, the wall plate portion 2a, the left plate portion 2b, the right plate portion 2c, the lower plate portion 2d, the upper plate portion 2e, and the left side An example is shown of a water blocking wall 2 formed in a box shape with a front opening and a rear closing having a locking portion 6, a right locking portion 7, and a lower locking portion 8, but the water blocking wall is on the left side. It may be a flat plate-shaped waterproof wall without a locking portion 6, a right locking portion 7, and a lower locking portion 8.
That is, the water stop device of the present invention may be, for example, a water stop device configured by providing watertightness performance maintaining members on the left end surface, the right end surface, and the lower end surface of the flat plate-shaped water stop wall, respectively. Even if it is a water device, it closes an opening having a left surface, a right surface, and a lower surface, for example, an opening between the left and right guide rails of the shutter device, and an opening such as an opening constituting an entrance / exit such as a gate or a wall. This is because it is possible to prevent the passage of water through the opening.
That is, even in the water blocking device, the watertightness maintaining means on the left side provided on the left end surface of the water blocking wall is provided on the right end surface of the water blocking wall so as to maintain watertightness with the left surface of the opening. Just as the watertightness maintaining means on the right side maintains watertightness with the right side of the opening, the lower watertightness maintaining means provided on the lower end surface of the water blocking wall keeps watertightness with the lower surface of the opening. By installing the water stop device in the opening so as to maintain it, the opening can be closed and water can be prevented from passing through the opening.

Further, in each embodiment, in order to maintain watertightness between the surface of the water blocking wall (left end surface, right end surface, lower end surface) and the surface of the opening such as the inner opening of the door frame (left surface, right surface, lower surface). Although an example in which the watertightness maintaining means is provided on the surface (left end surface, right end surface, lower end surface) side of the watertight wall, the watertightness maintaining means according to each embodiment is provided on the opening surface (left surface, right surface,). The configuration is provided on the lower surface) side, or the watertightness maintaining means is provided on both the water blocking wall surface (left end surface, right end surface, lower end surface) and the opening surface (left surface, right surface, lower surface). May be.
That is, the water blocking device according to the present invention has at least the left end surface and the opening of the water blocking wall in order to maintain watertightness between the water blocking wall and the left end surface of the water blocking wall and the left surface of the opening. To maintain watertightness between the watertightness maintaining means on the left side provided on at least one of the left surfaces and the right end surface of the water stop wall and the right surface of the opening, the right end surface of the water stop wall and the right surface of the opening. In order to maintain watertightness between the watertightness maintaining means on the right side provided on at least one of the watertightness walls and the lower end surface of the water blocking wall and the lower surface of the opening, the lower end surface of the water blocking wall and the lower surface of the opening. It suffices to provide a lower watertightness maintaining means provided on at least one of them.

Further, in the description of the first embodiment, the watertightness maintaining means 3, 4, and 5 are configured as separate bodies, and the lower end surface of the watertightness maintaining means 3 on the left side and the lower end surface of the watertightness maintaining means 4 on the right side are inside the door frame 10. It is configured to be in contact with the lower surface 14 of the opening 11 to maintain the watertightness between the lower surface 14 and the lower watertightness maintaining means 5, and the left end surface of the lower watertightness maintaining means 5 and the watertightness maintaining means 3 on the left side are in close contact with each other. It has been described that the watertightness maintaining means 5 on the lower side is provided so as to be in close contact with the right end surface of the watertightness maintaining means 5 on the lower side and the watertightness maintaining means 4 on the right side. It is configured to be in contact with the lower surface of the inner opening 11 of the frame 10 to maintain the watertightness between the lower surface 14 and the left end surface of the lower watertightness maintaining means 5 and the watertightness maintaining means 3 on the left side. Is provided so as to contact the left surface 12 of the inner opening 11 of the door frame 10 and maintain the watertightness between the left surface and the right end surface and the right side of the lower watertightness maintaining means 5. The means 4 may be provided so as to come into contact with the right surface 13 of the inner opening 11 of the door frame 10 and maintain the watertightness between the right surface and 13.

Further, as shown in the first and third embodiments, when the watertightness maintaining means 3, 4 and 5 are configured as separate bodies, the watertightness maintaining means 3, 4 and 5 use a sealing material formed of the same material. Not limited to that. For example, as shown in FIG. 1, when the water stop device 1 in which the water stop wall 2 and the watertightness maintaining means 3, 4, 5 are integrated is inserted into the inner opening 11 of the door frame 10, the water stop device 1 is inserted. It is assumed that the door frame 10 is inserted into the inner opening 11 while the watertight maintaining means 5 is pressed against the lower surface 14 and the left and right watertight maintaining means 3; 4 are slid into the inner opening 11 of the door frame 10. The door. At this time, the friction between the watertightness maintaining means 3 and the left surface 12 and the watertightness maintaining means 4 and the right surface 13 is larger than the friction between the watertightness maintaining means 5 and the lower surface 14. Further, the watertightness maintaining means 3, 4, and 5 separately or integrally configured may be provided on the door frame 10 side, or may be provided on both the door frame 10 side and the water blocking wall 2 side.

In such a case, the watertightness maintaining means 3, 4, and 5 are formed of the watertightness maintaining means 3 and the watertightness maintaining means 4 made of non-foaming rubber, and the watertightness maintaining means 5 made of foaming rubber. It is good to use the one. For example, when the watertightness maintaining means 3, 4, and 5 are formed of foamed rubber as a material, the friction between the left surface 12 and the right surface 13 may become large, which may make it difficult to push in, and if the watertightness maintenance means 3, 4 and 5 are forcibly pushed in, the watertightness is maintained. Means 3 and 4 may be damaged. Therefore, by using non-foaming rubber for the left and right watertightness maintaining means 3 and 4, it is possible to prevent damage while obtaining ease of fitting.

Further, by using a foam-based rubber for the watertightness maintaining means 5, the watertightness maintaining means 5 and the lower surface 14 are maintained in a watertight state by following the floating of the watertight wall 2 that tends to occur at the time of pushing, and the watertightness device 1 It becomes easy to obtain water stoppage when attaching and detaching.

Hereinafter, the water stop device 1 according to the 16th to 24th embodiments will be described with reference to FIGS. 16 to 30.
In FIGS. 16, 17, 25, and 28, only the water stop wall 2 is shown in order to clarify the shape of the water stop wall 2 constituting the water stop device 1.
That is, similarly to the water stop wall 2 described in the first embodiment and the like, the water stop device 1 according to the 16th to 24th embodiments is the stop as shown in FIGS. 23, 24, 26, and 29. It is configured to include a water wall 2 and watertightness maintaining means 3, 4, and 5.
In FIGS. 16 to 30, the same parts or corresponding parts as those shown in FIGS. 1 to 15 of the above-described embodiments 1 to 15 are designated by the same reference numerals, and the description thereof will be omitted.
In addition, hatching in the cross-sectional views in FIGS. 16 to 30 is omitted.

Embodiment 16
In the waterproof wall 2 described in each of the above-described first to 15th embodiments, the wall plate portion 2a has a structure formed by a rectangular flat plate, and the wall plate portion 2a is, for example, the figure. As shown in 16 (c), it may be composed of a wall plate portion 2a having a hollow structure formed by combining a plurality of shaped members 2m, 2m, etc. such as an extruded aluminum profile. For example, a water blocking wall provided with a wall plate portion 2a configured by vertically combining a plurality of profiles 2m, 2m ...
That is, as shown in FIGS. 16, 17, 18, 23, and 24, the water blocking wall 2 has a hollow structure (plate-shaped hollow box) in which a plurality of shaped members 2 m, 2 m, and so on are combined vertically. It is provided so as to extend from the left end of the wall plate portion 2a of the body) and the wall surface 21a located on the door 9 side of the wall plate portion 2a, and is locked to the door contact surface 16 on the left side of the inner opening 11 of the door frame 10. From the left locking portion 6 to be locked, the right locking portion 7 to be provided so as to extend from the right end of the wall surface 21a and to be locked to the door contact surface 17 on the right side of the inner opening 11 of the door frame 10, and the lower end of the wall surface 21a. The water stop device 1 is provided so as to extend and includes a lower locking portion 8 that is provided so as to be extended and engages with the lower door contact surface 18 of the inner opening 11 of the door frame 10.
In the waterproof wall 2 of the 16th embodiment, the upper plate 2t of the upper plate of the wall plate portion 2a (the upper plate of the profile 2m constituting the uppermost portion of the wall plate portion 2a) serves as the upper end portion of the waterproof wall 2. It functions, and a handle 2H or the like is provided on the upper plate 2t as described later.
In other words, in the waterproof wall 2 of the 16th embodiment, the upper plate 2t of the wall plate portion 2a functions as the upper end portion of the waterproof wall 2, so that the upper plate 2t is described in the first to 15th embodiments. It is a portion corresponding to the upper plate portion 2e that functions as the upper end portion of the water blocking wall 2.

When the wall plate portion 2a is made of a flat plate as in the above-described first to 15th embodiments, it is preferable to use a thick flat plate in order to increase the strength of the wall plate portion 2a. When a thick flat plate is used, the weight of the water stop device 1 becomes heavy, and it is possible that the water stop device 1 has poor workability (handleability) in work such as installation work, removal work, and transportation work. There is sex.
On the other hand, if the hollow wall plate portion 2a is formed by combining the profile members 2m, 2m, etc. as in the 16th embodiment, the strength of the wall plate portion 2a is improved and the lightweight wall plate portion 2a is provided. It becomes possible to construct the waterproof wall 2. That is, the strength of the wall plate portion 2a of the water blocking wall 2 is improved, and the water stopping device 1 having good handleability can be provided.
For example, when the water stop device 1 corresponding to the inner opening 11 of the double door 9 as shown in FIG. 18 is configured, the size of the wall plate portion 2a becomes large, so that the wall plate portion 2a is a thick flat plate. When the wall plate portion 2a is used, the wall plate portion 2a becomes large and heavy, and there is a possibility that the water stop device 1 has poor workability (handleability).
On the other hand, if the configuration is provided with the hollow wall plate portion 2a configured by combining a plurality of shaped members 2 m, 2 m, etc. as in the 16th embodiment, the size of the wall plate portion 2a may be large. However, since the strength of the wall plate portion 2a of the water blocking wall 2 is improved and the weight of the wall plate portion 2a of the water blocking wall 2 can be reduced, it is possible to provide the water stopping device 1 having good workability (handleability). It will be like.

Embodiment 17
The upper end portion of the waterproof wall 2, that is, the upper plate of the wall plate portion 2a (the upper plate of the profile 2 m constituting the uppermost portion of the wall plate portion 2a) 2t in the waterproof wall 2 of the 16th embodiment, or the embodiment. The upper plate portions 2e of 1 to 15 are provided with handles 2H as shown in FIGS. 16 to 18.
According to the water stop device 1 provided with such a handle 2H, it becomes possible for a person to easily perform work such as installation work, removal work, and transportation work of the water stop device 1 while holding the handle 2H. , It becomes possible to provide a water stop device 1 having good workability (handleability).

Embodiment 18
When the handle 2H is provided at the upper end of the water stop wall 2 in the water stop device 1, when the door 9 is closed or after the water stop device 1 is installed in the inner opening 11 of the door frame 10 in a predetermined state, or. When opening the door 9 from the closed state of the door 9, a projecting object protruding indoor from the inner surface of the door 9 may interfere with the handle 2H.
The protrusion protruding indoors from the inner surface of the door 9 is a component that protrudes from the inner surface of the closed door 9 and is located above the upper end of the water blocking wall 2, for example, the door. Handle 9N (lever handle) (see FIG. 18), movable parts such as thumb turns and push-pull locks, or fixed parts such as cylinders.
Therefore, the water stop device 1 is provided with a handle 2H configured to avoid interference with a protrusion protruding indoors from the inner surface of the door 9.
That is, as a handle 2H having a mechanism at the upper end of the water blocking wall 2 for avoiding interference with a protrusion protruding indoor from the inner surface of the closed door 9, for example, FIG. 19 (a). ), A vertically movable handle 2H as shown in FIG. 19 (b), or a stop provided with a rotary handle 2H as shown in FIG. 19 (c). It was set to water device 1.

As the foldable handle 2H, for example, a handle 2H having a configuration as shown in FIG. 20 is provided.
The foldable handle 2H has a configuration in which the handle 2H is attached to, for example, the upper plate 2t as the upper end portion of the water blocking wall 2 via the mounting bases 2HB and 2HB.
The handle 2H is formed in a gate shape, for example, and both ends 4a and 4a of the handle 2H can be vertically attached to the upper plate 2t of the water blocking wall 2 via the mounting bases 2HB and 2HB, respectively. The configuration was made.
The mounting base 2HB is fixed to the upper plate 2t by a mounting screw or the like (not shown). Both ends 4a and 4a of the handle 2 are rotatably attached to the mounting bases 2HB and 2HB via a rotation center shaft 4c forming the rotation center 2R.
The mounting bases 2HB and 2HB have a regulating surface 4b (see FIG. 20A) for maintaining the handle 2 in an upright position vertically above the upper plate 2t, and the handle 2 on the rear side (indoor side). It is configured to have a regulation surface 4f (see FIG. 20B) for maintaining the collapsed state. For example, the regulation surface 4b is composed of a surface perpendicular to the flat upper surface of the upper plate 2t, and the regulation surface 4f is composed of a surface parallel to the flat upper surface of the upper plate 2t.
Therefore, when the handle 2H is used, the handle 2H is set to the upright state and used as shown in FIG. 20 (a).
Further, when the projecting object protruding indoor from the inner surface of the door 9 interferes with the handle 2H, the projecting object is set to the inverted state by setting the handle 2H in the inverted state as shown in FIG. 20 (b). Interference with can be avoided.

As the vertically movable handle 2H, for example, the handle 2H as shown in FIG. 21 is provided.
In the vertically movable handle 2H, through holes 2g and 2g for penetrating both end portions 4a and 4a of the handle 2 are formed on the upper plate 2t, and the tips of both end portions 4a and 4a of the handle 2 are formed. On the side, a retaining 4g is provided to prevent the end portion 4a of the handle 2 from coming out of the through hole 2g.
Therefore, when the handle 2H is used, as shown in FIGS. 21A and 21B, the handle 2H is moved upward until the retaining 4g and 4g collide with the inner surface (lower surface) of the upper plate 2t. Use it as if you were letting it.
Further, when the handle 2H is not used, as shown in FIGS. 21 (c) and 21 (d), the handle 2H descends due to its own weight and interferes with a protrusion protruding indoor from the inner surface of the door 9. Is set to a state where can be avoided.
If the threaded portion 4t is formed on the tip side of both end portions 4a and 4a of the handle 2, the retaining 4g can be formed of a member such as a nut, and the position of the retaining 4g can be adjusted. Then, the vertical movement width of the handle 2H can be adjusted.

As the rotary handle 2H, for example, the handle 2H as shown in FIG. 22 is provided.
In the rotary handle 2H, one end 4a of both ends 4a and 4a of the handle 2 is rotatably attached to the upper plate 2t, and the other end is attached to the wall plate 2a. The configuration is such that an end entry / exit groove 2h is formed so that 4a can enter / exit. The end entrance / exit groove 2h is formed so as to straddle the upper plate 2t of the wall plate portion 2a and the wall surface (wall surface facing the indoor side) 21b.
On the tip end side of one end portion 4a, an upper nut 4i screwed to a screw portion 4t formed on the tip end side of one end portion 4a and located above the upper plate 2t, and inserted into the screw portion 4t. It is provided with a washer 4j that is worn and located below the upper plate 2t, and a lower nut 4k that is inserted and attached to the screw portion 4t and is located below the washer 4j.
Then, by loosening the fastening of the upper nut 4i to the upper plate 2t, the handle 2H is set to be rotatable with the central axis of one end 4a as the rotation center 2R.
Further, by fastening the upper nut 4i to the upper plate 2t, the handle 2H is set in a non-rotatable state with the central axis of one end 4a as the rotation center 2R.
Therefore, when the handle 2H is used, as shown in FIG. 22A, the handle 2H is fastened by fastening the upper nut 4i with the other end 4a positioned in the end entry / exit groove 2h. Use after setting it to a non-rotatable state.
Then, when the protrusion protruding indoor from the inner surface of the door 9 interferes with the handle 2H, the upper nut 4i is loosened and the central axis of one end 4a is rotated as the rotation center 2R. By moving the other end 4a from the inside of the end entry / exit groove 2h to the indoor side (rear side), the state is set so that interference with the projecting object can be avoided.

As described above, if the water stop device 1 provided with the foldable, vertically movable, or rotary handle 2H as in the embodiment 18, for example, the water stop device 1 opens the inside of the door frame 10. When the door 9 is installed so as to close the door 9 and the door 9 is closed, it is possible to prevent the protrusion 2H from interfering with the protrusion protruding indoor from the inner surface of the door 9.
Therefore, for example, the height dimension of the water stop device 1 can be set to the height dimension directly below the door handle (lever handle) 9N provided on the inner surface of the door 9, and when the door handle 9N is operated. It becomes possible to provide a water stop device 1 capable of preventing interference between the door handle 9N and the handle 2H. For example, in FIG. 18, the height dimension of the water stop device 1 can be further increased to a position directly below the door handle 9N.
If the handle 2H has a configuration capable of preventing interference with a protrusion that protrudes indoors from the inner surface of the closed door 9, it can be folded, moved up and down, and rotated as described above. It may have a structure other than the formula.
For example, the handle 2H attached to the upper plate 2t so as to be movable in the left-right direction of the upper plate 2t, the handle 2H configured to be detachable from the upper plate 2t, and the like may be used.

Embodiment 19
As shown in FIGS. 16 to 18, the upper end portion of the water stop wall 2, for example, the upper plate 2t of the wall plate portion 2a in the water stop wall 2 described above, or the upper plate portion 2e of the first to fifteenth embodiments, is shown. The structure is such that the hooking portion 2F is provided.
According to the water stop device 1 provided with the hook portion 2F, for example, the hook portion 2F can be hooked on a wall hook or the like provided on the wall surface, and the water stop device 1 can be stored in a state of being hung on the wall surface. Therefore, it is not necessary to provide a dedicated floor space for storage because it is possible to avoid storage on the floor.

FIG. 18 shows an example of the water stop device 1 installed in the inner opening 11 having the configurations of the 16th to 19th embodiments.
In the water stop device 1, the wall plate portion 2a of the water stop wall 2 is formed of a plate-shaped hollow box body formed by combining a plurality of shapes 2m and 2m such as an extruded aluminum profile, and the wall plate portion 2a is formed. The handle 2H and the hooking portion 2F are attached to the upper end portion of the above.
It is preferable that the handle 2H and the hook portion 2F are provided one on each side of the upper plate 2t of the wall plate portion 2a.

20th embodiment
The wall of the water stop wall 2 is attached in a state where the water stop device 1 is fixed to the left side 12, the right side 13, the lower surface 14, and the upper surface 15 of the inner opening 11 of the door frame 10, and the door 9 is closed. The wall surface (wall surface facing the outdoor side) 21a of the plate portion 2a and the projecting object protruding from the indoor surface of the door 9 do not interfere with each other.
In a state where the water stop device 1 is installed in the inner opening 11 of the door frame 10 and the door 9 is closed, the water stop device 1 protrudes from the indoor surface of the door 9 and protrudes from the indoor surface of the door 9 to form a wall surface of the wall plate portion 2a of the water stop wall 2. The protrusions that may come into contact with 21a are, for example, the combination of one door 9L and the other door 9R in the double door 9, the handle 9N (lever handle) of the door 9, the cylinder, the thumb turn, and the push-pull lock. And so on.

That is, the waterproof wall 2 includes the wall plate portion 2a, the left locking portion 6, the right locking portion 7, and the lower locking portion 8 described above, and the left end of the wall surface 21a of the wall plate portion 2a. The length from the left side locking portion 6 to the left side locking portion 6, the length from the right end of the wall surface 21a to the right side locking portion 7, and the length from the lower end of the wall surface 21a to the lower locking portion 8 are formed to be the same length, and the wall surface is formed to have the same length. The water stop device 1 has a structure in which the length from each end surface of 21a to each locking portion is longer than the protruding length of the protrusion protruding from the indoor surface of the closed door 9.
In other words, as shown in FIGS. 23 and 24, the left plate portion 2b and the wall plate portion 2a provided so as to extend to the left locking portion 6 on the front side of the left end edge of the wall surface 21a of the wall plate portion 2a. The right plate portion 2c provided so as to extend to the right locking portion 7 on the front side from the right end edge of the wall surface 21a, and the lower locking portion 8 extending to the front side from the lower end edge of the wall surface 21a of the wall plate portion 2a. By setting the length of the provided lower plate portion 2d in the front-rear direction to an appropriate length, the wall surface of the wall plate portion 2a of the water stop device 1 installed so as to close the inner opening 11 of the door frame 10. The water stop device 1 is provided with a water stop wall 2 having a structure in which 21a does not come into contact with a protrusion protruding from the indoor surface of the closed door 9.

According to the 20th embodiment, the lengths of the left plate portion 2b, the right plate portion 2c, and the lower plate portion 2d in the front-rear direction are lengthened, and the left side is engaged from the wall surface 21a facing the outdoor side (front side) of the wall plate portion 2a. Dimensions up to the stop portion 6, the right locking portion 7, and the lower locking portion 8 (in other words, surrounded by the wall surface 21a, the left plate portion 2b, the right plate portion 2c, and the lower plate portion 2d, which are the bottom surfaces of the recesses. A water stop device 1 having a water stop wall 2 configured such that the depth dimension of the recess) is sufficiently longer than the protrusion length of the protrusion protruding from the indoor surface of the closed door 9. Therefore, in a state where the water stop device 1 is attached to the inner opening 11 of the door frame 10 and the door 9 is closed, the wall surface 21a of the wall plate portion 2a of the water stop wall 2 and the indoor side of the door 9 Interference with protrusions protruding from the surface can be avoided.

21st embodiment
As described in the 20th embodiment, when the width dimension in the front-rear direction of the water stop wall 2 is lengthened, the width dimension in the front-rear direction of the left end surface 22, the right end surface 23, and the lower end surface 24 of the water stop wall 2 (hereinafter, width). Dimension A) becomes longer.
In this way, when the width dimension A of the water blocking wall 2 is lengthened, the length of the width dimension A of the water blocking wall 2 is the width dimension in the front-rear direction of the left surface 12, the right surface 13, and the lower surface 14 of the door frame 10. Hereinafter, it may be longer than the length of the width dimension B). That is, in FIGS. 23 and 24, the case where the length of the width dimension A described above is shorter than the length of the width dimension B is shown, but the length of the width dimension A is longer than the length of the width dimension B. In some cases.
As the water stop device 1 installed in the inner opening 11 of the door frame 10 formed in the width dimension B shorter than the width dimension A, the water stop device 1 is installed in the inner opening 11 of the door frame 10. It is necessary to have the watertightness maintaining means 3, 4, 5 on the surfaces of the left end surface 22, the right end surface 23, and the lower end surface 24 of the waterproof wall 2 facing the left surface 12, the right surface 13, and the lower surface 14 of the door frame 10. ..

Therefore, in the 21st embodiment, the left end surface 22 and the right end of the water stop wall 2 of the water stop device 1 can be dealt with even when the length of the width dimension A is longer than the length of the width dimension B. In order to maintain the watertightness between the surface 23, the lower end surface 24, and the left surface 12, the right surface 13, and the lower surface 14 of the inner opening 11 of the door frame 10, the following water stop device 1 is used.
That is, the watertightness maintaining means 3, 4, and 5 are placed in the vicinity of the left end surface 22, the right end surface 23, and the lower end surface 24 of the watertight wall 2 in the vicinity of the left side locking portion 6, the right side locking portion 7, and the lower locking portion 8. The water stop device 1 has a configuration extended to the above.
Alternatively, the watertightness maintaining means 3, 4, 5 can be used on the left end surface 22, the right end surface 23, and the lower end surface 24 of the waterproof wall 2 facing the left surface 12, the right surface 13, and the lower surface 14 of the inner opening 11 of the door frame 10. The water stop device 1 is provided only in the vicinity of the left locking portion 6, the right locking portion 7, and the lower locking portion 8 in the above.
That is, the waterproof wall 2 includes the wall plate portion 2a, the left locking portion 6, the right locking portion 7, and the lower locking portion 8, and faces the left surface 12 of the inner opening 11 of the door frame 10. At least a position near the left locking portion 6 on the left end surface 22 of the waterproof wall 2 and at least the right locking portion 7 on the right end surface 23 of the waterproof wall 2 facing the right surface 13 of the inner opening 11 of the door frame 10. And at least near the lower locking portion 8 on the lower end surface 24 of the waterproof wall 2 facing the lower surface 14 of the inner opening 11 of the door frame 10, the watertightness maintaining means 3, 4, 5 respectively. Was used as the water stop device 1 provided with the above.

Further, in this case, in order to further improve the watertightness performance, the left end surface 22, the right end surface 23, and the lower end surface 24 of the water stop wall 2 have the left side locking portion 6, the right side locking portion 7, and the lower locking portion 8. As the watertightness maintaining means 3, 4, 5 provided at nearby positions, for example, a shape having inclined surfaces 3a, 4a, 5a as the watertightness performance improving means shown in FIGS. 4 (a), 4 (b), and 15. As a means for maintaining watertightness, or as a means for improving watertightness as shown in FIGS. 4 (c), 4 (d), 14 and 24, the watertightness maintaining means having a shape having protrusions 3a, 4a, 5a. Is preferable.

As described above, according to the twenty-one embodiment, it is possible to cope with the case where the length of the width dimension A is longer than the length of the width dimension B, and the watertightness maintaining means 3, 4, 5 allows the waterproof wall 2 to be provided. It is possible to provide a water stop device 1 capable of maintaining the watertight performance between the left end surface 22, the right end surface 23, the lower end surface 24 and the left surface 12, the right surface 13, and the lower surface 14 of the door frame 10.

Embodiment 22
For example, as shown in FIGS. 23 and 24, in the door frame 10, the door 9 and the door frame are usually formed in the peripheral groove 10a formed around the frame on the opening / closing side of the door 9 (that is, the front side of the door frame 10). A cushion material 10b called "airtight rubber" or the like is provided in order to prevent the door 9 from coming into direct contact with the door 9 and to ensure the adhesion between the periphery of the inner surface of the door 9 and the door frame 10.
Therefore, the front ends 3e, 4e, 5e of the watertightness maintaining means 3, 4, 5 may be brought into contact with the left side locking portion 6, the right side locking portion 7, and the lower locking portion 8, or the watertightness maintaining means 3, 4, may be brought into contact with each other. If an appropriate space is not provided between the front ends 3e, 4e, 5e of 5 and the left locking portion 6, the right locking portion 7, and the lower locking portion 8, a cushion is provided when the door 9 is closed. There is a possibility that the material 10b is crushed and a part of the cushion material 10b gets over the door contact surfaces 16, 17, 18 and comes into contact with the front ends 3e, 4e, 5e of the watertightness maintaining means 3, 4, 5. In this way, when a part of the cushion material 10b and the watertightness maintaining means 3, 4, 5 come into contact with each other, a gap serving as a water channel between the part of the contacted cushion material 10b and the watertightness maintaining means 3, 4, 5 is formed. May be formed and the watertightness performance of the watertightness maintaining means 3, 4, 5 may be impaired.
Therefore, as shown in FIGS. 23 and 24, between the front ends 3e, 4e, 5e of the watertightness maintaining means 3, 4, 5 and the left side locking portion 6, the right side locking portion 7, and the lower locking portion 8. , That is, the configuration is provided with appropriate gaps, that is, interference-preventing gaps 3s, 4s, and 5s.
That is, the left side locking portion 6, the right side locking portion 7, the front end 3e, 4e, 5e which is one end on the lower locking portion 8 side, and the left side locking portion 6, right side engagement in the watertightness maintaining means 3, 4, 5. Interference prevention gaps 3s, 4s, and 5s are provided between the stop portion 7 and the lower locking portion 8 to prevent interference between the watertightness maintaining means 3, 4, and 5 and the cushion material 10b.
That is, the door frame 10 prevents the door 9 and the door frame 10 from directly contacting the peripheral groove 10a formed around the frame on the opening / closing side of the door 9, and the circumference of the inner surface of the door 9 and the door frame. When the cushion material 10b for ensuring the adhesion to the 10 is provided, the watertightness maintaining means 3, 4, 5 provided in the vicinity of the respective locking portions 6, 7 and 8 and the respective locking portions are provided. Interference prevention gaps 3s, 4s, between 6, 7, and 8 to prevent interference between a part of the cushioning material 10b deformed when the door 9 is closed and the watertight maintenance means 3, 4, and 5. The water stop device 1 having a configuration provided with 5s was used.
According to the water-stopping device 1 according to the twenty-second embodiment, it is possible to prevent interference between the cushion material 10b of the door frame 10 and the watertightness maintaining means 3, 4, 5 of the water-stopping device 1 when the door 9 is closed, and the watertightness performance can be prevented. Will be able to avoid the situation where is damaged.

23rd Embodiment
Depending on the manufacturing error of the door frame 10 and the water stop device 1, that is, due to the tolerance, between the left watertightness maintaining means 3 and the left side surface 12 of the door frame 10, or between the right watertightness maintaining means 4 and the right side surface 13 of the door frame 10. A gap is generated between the two, and the watertightness between the left watertightness maintaining means 3 and the left side surface 12 of the door frame 10 or the watertightness performance between the right watertightness maintaining means 4 and the right side surface 13 of the door frame 10 is sufficient. In addition to not being maintained, there is a possibility that the water stop device 1 cannot be reliably installed in the inner opening 11 so as to be sandwiched and fixed between the left side surface 12 and the right side surface 13 of the door frame 10.
Therefore, as shown in FIGS. 25, 26, and 27, the left plate portion 2b is pressed toward the left surface 12 of the inner opening 11 of the door frame 10, or the right plate portion 2c is opened inside the door frame 10. In order to press toward the right side surface 13 of 11, the water stop device 1 is provided with the pressing mechanisms 6A and 6A.
That is, the waterproof wall 2 includes a wall plate portion 2a, a left side locking portion 6, a right side locking portion 7, and a lower locking portion 8, and is engaged from the left end to the left side of the wall surface 21a of the wall plate portion 2a. A watertightness maintaining member 3 on the left side is provided on the left end surface 22 which is a plate surface facing the left surface 12 of the inner opening 11 of the door frame 10 in the left plate portion 2b up to the stop portion 6, and the wall surface 21a of the wall plate portion 2a is provided. A watertightness maintaining member 4 on the right side is provided on the right end surface 23, which is a plate surface facing the right surface 13 of the inner opening 11 of the door frame 10 in the right plate portion 2c from the right end to the right locking portion 7. In the lower plate portion 2d from the lower end of the wall surface 21a of the portion 2a to the lower locking portion 8, the lower end surface 24 which is the plate surface facing the lower surface 14 of the inner opening 11 of the door frame 10 has a lower watertightness maintaining member. In the water stop device 1 having the configuration provided with 5, a pressing mechanism 6A for pressing the left plate portion 2c toward the left surface 12 of the door frame 10 on the wall surface 21a located on the door side of the water stop wall 2 The water stop device 1 is provided with a pressing mechanism 6A for pressing the right plate portion 2c toward the right surface 13 of the door frame 10.

As shown in FIGS. 26 and 27, the pressing mechanism 6A for pressing the right plate portion 2c toward the right surface 13 of the door frame 10 includes a mounting base 6a and a pressing member.
The mounting base 6a is composed of, for example, an L-shaped angle bracket, and the other L-shaped flat plate is on the wall surface 21a so that the plate surface of one L-shaped flat plate and the plate surface of the right plate portion 2c face each other in parallel. It is fixed by a fixing member 6b such as a screw.
The pressing member includes a bolt through hole (not shown) formed so as to penetrate one flat plate of the L-shaped angle bracket, and a bolt 6c and a nut 6d. The nut 6d has a plate surface of one of the flat plates so that the screw hole of the nut 6d is continuous with the bolt through hole formed in the plate surface of one of the flat plates of the L-shaped angle bracket facing parallel to the left surface 12. It is fixed by fixing means such as welding.
Then, the bolt 6c penetrates the bolt through hole and the screw hole of the nut 6d (not shown in the drawing), and the pressing end 6e formed by the tip of the bolt 6c approaches the right plate portion 2c and from the right plate portion 2c. It is configured so that it can move forward and backward in the direction away from it.
The pressing mechanism 6A for pressing the left plate portion 2c toward the left surface 12 of the door frame 10 is the plate surface of one of the L-shaped flat plates of the L-shaped angle bracket constituting the mounting base 6a and the left plate portion 2b. The other flat plate of the L shape is fixed to the wall surface 21a by a fixing member 6b such as a screw so that the plate surface of the plate faces in parallel. Then, the bolt 6c penetrates the bolt through hole and the screw hole of the nut 6d (not shown in the drawing), and the pressing end 6e formed by the tip of the bolt 6c approaches the left plate portion 2b and from the left plate portion 2b. It is configured so that it can move forward and backward in the direction away from it.
Further, as shown in FIG. 25, it is preferable that a plurality of pressing mechanisms 6A are provided at predetermined intervals along the vertical direction of the left plate portion 2b and the right plate portion 2c. With this configuration, it is possible to press the entire left plate portion 2b and the entire right plate portion 2c substantially evenly by using the plurality of pressing mechanisms 6A, 6A, etc., which is preferable.

According to the watertight stop device 1 according to the 23rd embodiment, depending on the tolerance of the door frame 10 and the water stop wall 1, the watertightness maintaining means 3 on the left and the left surface 12 of the door frame 10 or the watertightness maintaining means 4 on the right. Even if a gap is generated between the door frame 10 and the right surface 12 of the door frame 10, the pressing mechanism 6A can press the left plate portion 2b toward the left surface 12 of the door frame 10 or the right plate. By pressing the portion 2c toward the left side surface 12 of the door frame 10, the adhesiveness between the left watertightness maintaining means 3 and the left side surface 12 of the door frame 10 or the right watertightness maintaining means 4 and the right side surface 13 of the door frame 10 It becomes possible to improve the adhesion with.
Therefore, it is possible to cope with the tolerances of the door frame 10 and the waterproof wall 1, the watertightness performance between the left watertightness maintaining means 3 and the left side surface 12 of the door frame 10, and the watertightness maintaining means 4 on the right side and the right side surface 13 of the door frame 10. It becomes possible to sufficiently maintain the watertightness performance with the door frame 10, and it is possible to provide a water stop device 1 that can be reliably installed in the inner opening 11 so as to be sandwiched between the left side surface 12 and the right side surface 13 of the door frame 10 and fixed. It will be like.
That is, according to the 23rd embodiment, it becomes possible to provide the water stop device 1 capable of improving the watertightness performance maintaining effect and the installation reliability in accordance with the tolerances of the door frame 10 and the water stop wall 1.
Further, it is possible to obtain the effect of reducing the influence of the deterioration of the watertightness performance maintaining effect due to the aged deterioration of the watertightness maintaining means 3 and 4.

As shown in FIG. 27, a surface pressure member 6f having a pressing end (pressing surface) 6e having a diameter larger than the area of the pressing end 6e formed by the tip of the bolt 6c is provided on the tip end side of the bolt 6c. By doing so, the pressing end (pressing surface) 6e makes it easy to uniformly press the entire left plate portion 2b or the entire right plate portion 2c, so that the watertightness performance maintenance effect and installation It will be possible to improve the certainty.

Further, in the configuration provided with the surface pressure member 6f, with the bolt 6c fixed to the mounting base 6a, the surface pressure member 6f itself approaches the left plate portion 2b and the right plate portion 2c, and the left. The surface pressure member 6f may be attached to the tip end side of the bolt 6c so that it can move forward and backward in the direction away from the plate portion 2b and the right plate portion 2c.

Embodiment 24
As shown in FIGS. 28 and 29, a support unit for supporting accurate and reliable installation work in the installation work of the water stop device 1, and a reinforcing device for reinforcing the lower locking portion 8 and the lower plate portion 2d. The water stop device 1 is provided with an installation work support unit 99 that also functions as a water stop device 1.
That is, the waterproof wall 2 includes the wall plate portion 2a, the left side locking portion 6, the right side locking portion 7, and the lower locking portion 8, and is from the lower end of the wall surface 21a of the wall plate portion 2a. The water stop device 1 is provided with an installation work support unit 99 for supporting the installation work of the water stop device 1 on the upper surface of the lower plate portion 2d up to the lower locking portion 8.

The installation work support unit 99 is formed by using, for example, a synthetic resin such as rigid polyvinyl chloride (H-PVC), rubber, or the like.
The installation work support unit 99 is provided on the upper surface of the lower plate portion 2d over the entire length in the left-right direction between the left plate portion 2b and the right plate portion 2c, as shown in FIGS. 28 and 29 (b). Alternatively, as shown in FIG. 29 (c), the configuration may be intermittently provided along the left-right direction between the left plate portion 2b and the right plate portion 2c.
The installation work support unit 99 is, for example, a lower surface 99a facing the upper surface of the lower plate portion 2d and a back surface 99b extending so as to stand up from the rear end edge of the lower plate portion 99a and facing the front wall surface 21a of the wall plate portion 2a. It is composed of a rod-shaped member having a right-angled triangular cross section and long in the left-right direction, provided with an inclined surface 99s connecting the upper end edge of the back surface 99b and the front end edge of the lower surface 99a.
The inclined surface 99s is formed by, for example, an uneven surface that repeats unevenness along the inclined direction.
Then, in the installation work support unit 99, for example, the facing lower surface 99a and the upper surface of the lower plate portion 2d are adhered with an adhesive or the like, and the facing back surface 99b and the front wall surface 21a of the wall plate portion 2a are adhered to each other. By being bonded with an agent or the like, it has a structure integrated with the water blocking wall 2. It should be noted that only the facing lower surface 99a and the upper surface of the lower plate portion 2d may be adhered with an adhesive or the like, or only the facing back surface 99b and the front wall surface 21a of the wall plate portion 2a are adhered with an adhesive or the like. You may do so.

In the case of the water stop device 1 having no installation work support unit 99, when the water stop device 1 is installed in the inner opening 11, the adhesion between the left watertightness maintaining means 3 and the left surface 12 of the door frame 10 And, when the adhesion between the right watertightness maintaining means 4 and the right side surface 13 of the door frame 10 is high, simply pressing the water stop device 1 by hand causes a force F as shown in FIG. 30 (a). Is difficult to effectively join downward, and there is a possibility that the lower end side of the water stop device 1 is not accurately installed at a predetermined position. For example, the watertightness maintaining means 5 on the lower side of the water stop device 1 and the lower surface 15 of the door frame 10 may not be in close contact with each other, and the watertightness performance may not be maintained.
On the other hand, according to the water stop device 1 having the installation work support unit 99 according to the twenty-fourth embodiment, when the water stop device 1 is installed in the inner opening 11, the worker can see in FIG. 30 (b). As shown by the white arrow F, by stepping on the installation work support unit 99 with a foot, the force for pushing down the water stop device 1 is surely transmitted to the water stop device 1, so that the water stop device 1 is surely transmitted. The lower end side of 1 will be installed accurately at a predetermined position. That is, the watertightness maintaining means 5 on the lower side of the water stop device 1 and the lower surface 15 of the door frame 10 are installed in close contact with each other, so that the watertightness performance can be fully exhibited.
That is, according to the water stop device 1 according to the twenty-fourth embodiment, the accurate installation work of the water stop device 1 with respect to the inner opening 11 of the door frame 1 can be surely and easily performed.

Further, in the case of the water stop device 1 having no installation work support unit 99, as shown by the arrow D in FIG. 30 (c), the water stop device 1 is mounted on the ground, the floor surface, or the stand based on some cause. If the lower locking portion 8 and the lower plate portion 2d are dropped onto the surface S such as the surface of the surface, the lower locking portion 8 and the lower plate portion 2d may be bent and damaged.
On the other hand, according to the water stop device 1 having the installation work support unit 99 according to the twenty-fourth embodiment, as shown by the arrow D in FIG. 30 (d), the water stop device 1 is dropped onto the surface S. In the event that the installation work support unit 99 functions as a reinforcing portion for the lower locking portion 8 and the lower plate portion 2d, the lower locking portion 8 and the lower plate portion 2d are less likely to be damaged. Will be able to provide.

Of course, in the water stop device 1 according to the present invention, the water stop device 1 may be configured by combining two or more of the configurations of the above-mentioned embodiments 1 to 24.

1 Water stop device, 2 Water stop wall, 2a wall plate, 2t upper plate (upper end of water stop wall),
2m profile, 2A; 2C left water stop wall, 2B; 2D right side water stop wall, 2H handle,
3,4,5s Watertightness maintenance means, 3s, 4s, 5s Interference protection gap, 6,7,8 locking part,
6A Pressing mechanism, 10 Door frame, 10a Circumferential groove, 10b Cushion material,
11 Inner opening (opening) of the door frame, 12 Left side of the inner opening, 13 Left side of the inner opening,
14 Lower surface of inner opening, 16, 17, 18 Door stop surface, 22 Left end surface of water stop wall,
23 Right end surface of water stop wall, 24 Lower end surface of water stop wall, 31 Pressing means,
40; 50 support mechanism, 60 coupling means, 61 fixed wedge, 62 inset wedge,
99 Installation work support department.

Claims (19)

A water stop device for closing an opening having a left surface, a right surface, and a lower surface to prevent water from passing through the opening.
With a water stop wall,
Maintaining watertightness on the left side of at least one of the left end surface of the water stop wall and the left surface of the opening in order to maintain watertightness between the left end surface of the water stop wall and the left surface of the opening. Means and
Maintaining watertightness on the right side provided on at least one of the right end surface of the water stop wall and the right surface of the opening in order to maintain watertightness between the right end surface of the water stop wall and the right surface of the opening. Means and
Lower watertightness provided on at least one of the lower end surface of the water stop wall and the lower surface of the opening in order to maintain watertightness between the lower end surface of the water stop wall and the lower surface of the opening. Maintenance means and
A water stop device characterized by being equipped with. The opening is an inner opening of a door frame provided in a building structure.
A left locking portion that is provided so as to extend from the left end surface of the waterproof wall and engages with the door stop surface on the left side of the inner opening of the door frame.
A right locking portion that is provided so as to extend from the right end surface of the water blocking wall and engages with the door contact surface on the right side of the inner opening of the door frame.
It is provided with a lower locking portion that is provided so as to extend from the lower end surface of the waterproof wall and engages with the door stop surface below the inner opening of the door frame.
The left side locking portion is locked to the left side door contact surface, and the left side watertightness maintaining means provided on the left end surface of the water blocking wall keeps watertightness between the left side surface of the inner opening of the door frame. Maintain and
The right side locking portion is locked to the right side door contact surface, and the right side watertightness maintaining means provided on the right end surface of the water blocking wall keeps watertightness between the right side surface of the inner opening of the door frame. Maintain and
The lower locking portion is locked to the lower door contact surface, and the lower watertightness maintaining means provided on the lower end surface of the waterproof wall is between the lower surface of the inner opening of the door frame. The water stop device according to claim 1, wherein the watertightness is maintained. The watertightness maintaining means is composed of a sealing material attached to the left end surface of the water stop wall, the right end surface of the water stop wall, and the lower end surface of the water stop wall, which is the surface to be attached.
The sealing material is
It is characterized in that the water blocking wall is formed so that the thickness dimension from the attached surface to which the sealing material is attached gradually increases from the tip to the end when the waterproof wall is inserted into the opening. The water stop device according to claim 1 or 2. The watertightness maintaining means is configured by combining a leaf spring and a sealing material.
The leaf spring is provided from a mounting portion mounted on the left end surface of the water stop wall, the right end surface of the water stop wall, the lower end surface of the water stop wall, and the mounting portion, which is the mounting surface of the water stop wall. Equipped with a spring part provided to extend
The sealing material is attached to the elastic portion, and the sealing material is attached to the elastic portion.
When the waterproof wall is inserted into the opening, the sealing material is formed on the surface of the opening by the elastic force after the elastic portion of the leaf spring is deformed by receiving a force from the surface of the opening. The water blocking device according to claim 1 or 2, wherein the watertightness is maintained between the surface of the opening and the sealing material by being pressed against the water. The watertightness maintaining means is configured by using a sealing material and a sealing material having water swelling performance.
The sealing material is the left end of the waterproof wall, which is the attached surface of the waterproof wall, in a state where a gap is formed between the sealing material and the surface of the opening when the waterproof wall is inserted into the opening. It is attached to the surface, the right end surface of the water stop wall, and the lower end surface of the water stop wall.
The gap between the sealing material attached to the attached surface of the waterproof wall inserted into the opening and the surface of the opening is filled with the sealing material having the water swelling performance. The water blocking device according to claim 1 or 2, wherein the watertightness between the sealing material and the surface of the opening is maintained. The watertightness maintaining means is configured by using a sealing material and a sealing material having water swelling performance.
When the waterproof wall is inserted into the opening, the sealing material includes a left end surface of the waterproof wall, which is an attached surface of the waterproof wall, a right end surface of the waterproof wall, and the waterproof wall. It is attached to the attached surface of the water blocking wall so as to be biased toward the front side opposite to the insertion direction between the lower end surface of the water stop surface and the surface of the opening portion.
The stoppage is due to the fact that the gap between the attachment surface of the water stop wall inserted into the opening and the surface of the opening is filled with a sealing material having the water swelling performance from the rear side. The water blocking device according to claim 1 or 2, wherein the watertightness between the attached surface of the water wall and the surface of the opening is maintained. The watertight maintenance means is
It has a mounting portion having a mounting surface mounted on the mounted surface of the water blocking wall, and a folded portion having an outer surface that extends from the mounting portion and is folded back to face the surface of the opening. The configuration is provided with a groove surrounded by the facing surfaces of the mounting portions facing each other, the facing surfaces of the folded portions, and the surface of the boundary portion between the mounting portions and the folded portions extending from these facing surfaces.
moreover,
The water stop device according to claim 1 or 2, further comprising a pressing means that is fitted into the groove and presses the outer surface of the folded portion against the surface of the opening. A support mechanism for supporting the water stop wall on the left and right surfaces of the opening is provided on at least one of the left and right sides of the upper part of the water stop wall.
The support mechanism is
A pressing body provided so as to be movable in a direction orthogonal to the left and right surfaces of the opening,
One of claims 1 to 7, wherein the pressing body is provided with a reaction force transmitting means for transmitting a reaction force when the pressing body presses the left surface or the right surface of the opening to the water blocking wall. The water stop device described in. A support mechanism connected to the upper part of the water blocking wall is provided.
The support mechanism is
A horizontal support mechanism for supporting the water blocking wall on the left and right surfaces of the opening, and
A vertical support mechanism for supporting the water blocking wall on the lower surface of the opening is provided.
The horizontal support mechanism is
A stretchable member whose length can be expanded and contracted in a direction orthogonal to the left and right surfaces of the opening, and a reaction force transmitting means are provided.
The telescopic member is
A fixed length member provided so that one end contacts either the left surface or the right surface of the opening.
It is provided with a pressing mechanism provided on the other end side of the fixed length member and having a pressing body that can move in a direction orthogonal to the left and right surfaces of the opening.
The reaction force transmitting means functions to transmit the reaction force when the pressing body of the pressing mechanism presses either the left surface or the right surface of the opening to the water blocking wall.
The vertical support mechanism is
The telescopic member attached so as to stretch on the left and right surfaces of the opening,
The telescopic member is provided with a pressing body provided so as to be movable in the direction perpendicular to the fixed length member.
When the stretchable member operates so as to stretch on the left and right surfaces of the opening, the watertightness maintenance means that cannot be pressed against the surface of the opening among the watertightness maintaining means on the left side and the watertightness maintaining means on the right side of the water blocking wall. The means is
It has a mounting portion having a mounting surface mounted on the surface of the water blocking wall and a folded portion extending from the mounting portion and having an outer surface facing the surface of the opening, facing each other. The structure is provided with a groove surrounded by the facing surface of the mounting portion and the facing surface of the folded portion, and the surface of the boundary portion between the mounting portion and the folded portion extending from these facing surfaces.
moreover,
The water stop device according to any one of claims 1 to 6, further comprising a pressing means that is fitted into the groove and presses the outer surface of the folded portion against the surface of the opening. The water stop wall is configured to include a left water stop wall and a right water stop wall divided into left and right.
moreover,
A coupling means for connecting the right end side portion of the left water stop wall and the left end side portion of the right water stop wall is provided.
The coupling means applies a force in the left-right direction to the right end side portion of the left water stop wall and the left end side portion of the right water stop wall, respectively, to maintain watertightness on the left side of the left water stop wall. The water stop device according to any one of claims 1 to 9, wherein the means and the water tightness maintaining means on the right side of the right water stop wall are pressed against the surface of the opening to face each other. The water stop wall is configured to include a left water stop wall and a right water stop wall divided into left and right.
moreover,
A coupling means for connecting the right end side portion of the left water stop wall and the left end side portion of the right water stop wall is provided.
One of the right end side portion of the left water stop wall and the left end side portion of the right water stop wall is the front and back of the other of the right end side portion of the left water stop wall and the left end side portion of the right water stop wall. Equipped with front and rear wall plates that sandwich the direction surface from the front and back,
The binding means is
A force in the left-right direction is applied to the right end side portion of the left water stop wall and the left end side portion of the right water stop wall to maintain the right watertightness of the right water stop wall and the left watertight maintenance means of the left water stop wall. With the left and right coupling means that press the surface of the opening facing each other.
One of the front and rear wall plates provided on one of the right end side portion of the left water stop wall and the left end side portion of the right water stop wall, and the left side facing the one wall plate. A force in the front-rear direction is applied to one of the front-rear surfaces provided on the other of the right-end side portion of the water stop wall and the left-end side portion of the right water stop wall, and the left-side stop is applied. 6. Water stop device. The connecting means includes a fixed wedge fixed to one of the surfaces facing each other in the right end side portion of the left water stop wall and the left end side portion of the right water stop wall, and the fixed wedge and the above. The water stop device according to claim 10 or 11, wherein the water stop device is composed of an inset wedge fitted between the other surfaces of the surfaces facing each other. The opening is an inner opening of a door frame provided in a building structure.
The waterproof wall is
With the wallboard
A left locking portion that is provided so as to extend from the left end of the wall surface located on the door side of the wall plate portion and is locked to the door contact surface on the left side of the inner opening of the door frame.
A right-side locking portion that is provided so as to extend from the right end of the wall surface and engages with the door contact surface on the right side of the inner opening of the door frame.
It is provided with a lower locking portion that is provided so as to extend from the lower end of the wall surface and that locks to the door contact surface below the inner opening of the door frame.
The length from the left end of the wall surface to the left locking portion, the length from the right end of the wall surface to the right locking portion, and the length from the lower end of the wall surface to the lower locking portion are formed to be the same length.
Claims 1 to 12 are characterized in that the length from each end surface of the wall surface to each locking portion is longer than the protruding length of the protrusion protruding from the indoor surface of the closed door. The water stop device according to any one of the above. The opening is an inner opening of a door frame provided in a building structure.
The waterproof wall is
With the wallboard
A left locking portion that is provided so as to extend from the left end of the wall surface located on the door side of the wall plate portion and is locked to the door contact surface on the left side of the inner opening of the door frame.
A right-side locking portion that is provided so as to extend from the right end of the wall surface and engages with the door contact surface on the right side of the inner opening of the door frame.
It is provided with a lower locking portion that is provided so as to extend from the lower end of the wall surface and that locks to the door contact surface below the inner opening of the door frame.
At least a position near the left locking portion on the left end surface of the waterproof wall facing the left surface of the opening, and at least a position near the right locking portion on the right end surface of the waterproof wall facing the right surface of the opening. 1. The water stop device described in item 1. In the door frame, the peripheral groove formed around the frame on the opening / closing side of the door is prevented from directly contacting the door with the door frame, and the circumference of the inner side surface of the door and the door frame are aligned with each other. Cushion material is provided to ensure adhesion,
Interference between a part of the cushioning material deformed when the door is closed and the watertightness maintaining means between the watertightness maintaining means provided near each locking portion and the locking portions. The water-stopping device according to claim 14, wherein an interference-preventing gap is provided to prevent the problem. The opening is an inner opening of a door frame provided in a building structure.
The waterproof wall is
With the wallboard
A left locking portion that is provided so as to extend from the left end of the wall surface located on the door side of the wall plate portion and is locked to the door contact surface on the left side of the inner opening of the door frame.
A right-side locking portion that is provided so as to extend from the right end of the wall surface and engages with the door contact surface on the right side of the inner opening of the door frame.
It is provided with a lower locking portion that is provided so as to extend from the lower end of the wall surface and that locks to the door contact surface below the inner opening of the door frame.
A watertightness maintaining member on the left side is provided on the plate surface facing the left surface of the opening in the left plate portion from the left end of the wall surface to the left locking portion.
A watertightness maintaining member on the right side is provided on the plate surface facing the right surface of the opening in the right plate portion from the right end of the wall surface to the right locking portion.
A lower watertightness maintaining member is provided on the plate surface facing the lower surface of the opening in the lower plate portion from the lower end of the wall surface to the lower locking portion.
And on the wall surface
A pressing mechanism for pressing the left plate toward the left side of the door frame,
The water stop device according to any one of claims 1 to 15, further comprising a pressing mechanism for pressing the right plate portion toward the right surface of the door frame. The opening is an inner opening of a door frame provided in a building structure.
The waterproof wall is
With the wallboard
A left locking portion that is provided so as to extend from the left end of the wall surface located on the door side of the wall plate portion and is locked to the door contact surface on the left side of the inner opening of the door frame.
A right-side locking portion that is provided so as to extend from the right end of the wall surface and engages with the door contact surface on the right side of the inner opening of the door frame.
It is provided with a lower locking portion that is provided so as to extend from the lower end of the wall surface and that locks to the door contact surface below the inner opening of the door frame.
Claims 1 to 16, wherein an installation work support unit for supporting the installation work of the water stop device is provided on the upper surface of the lower plate portion from the lower end of the wall surface to the lower locking portion. The water stop device according to any one item. 17. The water stop device according to any one item. Claim 1 is characterized in that the upper end of the water blocking wall is provided with a handle having a mechanism for avoiding interference with a protrusion protruding indoors from the inner surface of the closed door. The water stop device according to any one of claims 18.

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