JP6202885B2 - Waterproof device for opening - Google Patents

Description

  The present invention relates to a waterproof device for an opening.

  2. Description of the Related Art Conventionally, a technique for suppressing flooding from an opening that is opened and closed by an opening / closing body has been proposed. For example, in Patent Document 1, a bendable waterproof sheet is provided on the back surface of a shutter as an opening / closing body, and a guide member that guides an end in the width direction of the shutter is opposed to the waterproof sheet. Thus, a technique of a shutter device provided with a seal member is disclosed. The shutter device disclosed in Patent Document 1 has a water infiltration preventing function in which a waterproof sheet is pressed against a seal member when water pressure such as flood water acts on the surface of the shutter.

Japanese Patent No. 4457740

  In the technique disclosed in Patent Document 1 described above, there is still room for improvement with respect to suppressing water immersion from the opening. For example, water may enter from a path other than the gap between the shutter and the guide member. For this reason, it has been proposed to hold a waterproof sheet on the surface side of the shutter by a holding member. In this case, in order to suppress deteriorating the aesthetic appearance, it is required to make the above-described holding member detachable in a vertical standing surrounding the opening.

  An object of the present invention is to provide a waterproof device for an opening that can suppress water immersion while suppressing loss of aesthetics.

The waterproof device for an opening of the present invention includes a seat installed in an opening that communicates an indoor side and an outdoor side of a structure and is opened and closed by an opening / closing body, and the seat is in the vertical lower end side of the opening / closing body The predetermined portion of the opening and the portion adjacent to the predetermined portion of the structure are integrally covered to close the lower end in the vertical direction of the opening, and the lower end in the vertical direction of the seat is along the floor surface. A holding member for positioning the sheet on the outdoor side with respect to the opening / closing body so as to extend toward the outdoor side and holding an end in the width direction of the sheet, and the holding member has a substantially cross-sectional shape. A mounting portion that is formed in a letter shape and has a contact portion that covers the vertical standing surrounding the opening from the outdoor side and contacts the vertical standing; And a sheet that holds the end of the sheet in the width direction. Comprising a preparative holding portion, the mounting portion comprises a pair of parallel portions facing each other, and a connecting portion for connecting the one ends of the parallel portions, the longitudinal side elevational is inserted inside of the mounting portion The pair of parallel portions sandwich the vertical direction width direction, and the connecting portion has the sheet holding portion and is overlapped with the vertical standing surface .

  In the waterproof device of the opening, since the attachment portion is formed in a substantially U-shaped cross section and attached to the outdoor side of the vertical stand, the holding member can be detachable vertically. Further, when the attachment portion is attached to the outdoor side of the vertically standing and the sheet holding portion holds the end in the width direction of the sheet, the holding member is pressed vertically by the water pressure acting on the sheet.

  In the waterproof device for the opening, it is preferable that the attachment portion is provided with a locking projection as the contact portion that can be locked to the vertical surface.

  In the waterproof device of the opening, since the locking projection is provided on the mounting portion, it is possible to suppress the holding member from falling off from the vertical.

  In the waterproof device for the opening, it is preferable that an anti-slip member serving as the contact portion is attached to at least a part of the inner surface of the attachment portion that faces the vertical outer surface.

  In the waterproof device of the opening, since the anti-slip member is provided on the inner surface of the attachment portion, it is possible to suppress the displacement of the holding member attached vertically.

  The waterproof device for an opening according to the present invention has an effect that it is possible to suppress water immersion while suppressing deterioration of the aesthetic appearance.

FIG. 1 is a perspective view showing a waterproof device for an opening according to an embodiment of the present invention. FIG. 2 is a perspective view illustrating an opening and the like that are waterproofed by the waterproof device for the opening according to the embodiment. 3 is a cross-sectional view taken along line III-III in FIG. 4 is a cross-sectional view taken along line IV-IV in FIG. FIG. 5 is a cross-sectional view of the holding member of the waterproof device for an opening according to the embodiment. FIG. 6 is a perspective view showing a state in which the mounting portion of the holding member of the waterproof device for an opening according to the embodiment of the present invention is vertically opposed. FIG. 7 is a perspective view showing a state in which the holding member shown in FIG. 6 is vertically installed. FIG. 8 is a perspective view showing a state in which the end in the width direction of the sheet is held by the holding member shown in FIG. FIG. 9 is a cross-sectional view of the holding member of the waterproof device for an opening according to Modification 1 of the embodiment. FIG. 10 is a cross-sectional view of another holding member of the waterproof device for an opening according to the first modification of the embodiment. FIG. 11: is sectional drawing of the holding member of the waterproof device of the opening part which concerns on the modification 2 of embodiment. FIG. 12 is a cross-sectional view of another holding member of the waterproof device for an opening according to the second modification of the embodiment. FIG. 13 is a perspective view illustrating a state in which the holding member of the waterproof device for the opening according to the third modification of the embodiment is vertically installed. FIG. 14 is a cross-sectional view of the waterproof device for an opening according to Modification 4 of the embodiment. Fig.15 (a) is sectional drawing of the holding member of the waterproof device of the opening part which concerns on the modification 5 of embodiment, FIG.15 (b) shows the waterproof device of the opening part which concerns on the modification 5 of embodiment. It is sectional drawing.

  Hereinafter, a waterproof device for an opening according to an embodiment of the present invention will be described in detail with reference to the drawings. In addition, this invention is not limited by this embodiment. In addition, constituent elements in the following embodiments include those that can be easily assumed by those skilled in the art or those that are substantially the same.

[Embodiment]
The embodiment will be described with reference to FIGS. 1 to 8. The present embodiment relates to a waterproof device for an opening that waterproofs an opening of a structure. 1 is a perspective view showing a waterproof device for an opening according to an embodiment of the present invention, FIG. 2 is a perspective view showing an opening that is waterproofed by the waterproof device for an opening according to the embodiment, and FIG. 2 is a sectional view taken along the line III-III in FIG. 2, FIG. 4 is a sectional view taken along the line IV-IV in FIG. 1, and FIG. 5 is a sectional view of the holding member of the waterproof device for the opening according to the embodiment. is there.

  In many cases, a shutter or an opening / closing door as an opening / closing body is attached to an external opening of a structure such as a building. For example, shutters and doors are often attached to the entrances of underground parking lots that are likely to be flooded during floods and the like, and the entrances of stores that are prone to damage to goods when flooded. Since the shutter has a structure with many gaps, there is a possibility that these facilities will be damaged by inundation through the gaps of the shutter during heavy rain and flooding. In addition, since there are gaps between the doors and between the doors and the openings in the open / close doors, there is a possibility that facilities such as stores may be damaged due to flooding through the gaps during guerrilla heavy rain or flood.

  As a countermeasure against flooding, a method of changing the shutter and the lower part of the door to a waterproof board (panel) is conceivable. However, since it is generally easy to be expensive, it may be difficult for the user to accept.

  The waterproof device 1 for an opening according to the present embodiment enables a water stop to be easily and inexpensively provided by installing a sheet in front of a shutter or an opening / closing door as an opening / closing body. The sheet integrally covers the opening / closing body and the surrounding structure, thereby closing the gap between the opening / closing body and the structure and appropriately stopping water. Therefore, according to the waterproof device 1 of the opening part of this embodiment, damage inside the building due to water damage can be reduced.

  The opening waterproofing device 1 shown in FIG. 1 blocks the opening O (shown in FIG. 2) of the structure S and suppresses the intrusion of water from the outdoor side to the indoor side. The structure S is a building structure such as a factory, a warehouse, a garage, a store, and a house, and has an opening O. The opening O is formed in the wall 3 or the like made of a transparent or translucent material such as glass of the structure S, and communicates the outdoor side and the indoor side of the structure S. In the present embodiment, the opening O is surrounded by a vertical stand 3 a made of an aluminum alloy and thicker than the wall 3. Moreover, in this embodiment, the baseboard 6 thicker than the wall part 3 is provided in the lower end part of the wall part 3, as shown in FIG.1, FIG2 and FIG.3.

  The indoor side and the outdoor side are expressions for convenience of explanation, and the outdoor side is the upstream side when water intrudes, and the indoor side is water from the upstream side. In the present invention, it is a side that wants to prevent or suppress the ingress of water. In places where there is no concept of houses, rooms, etc., such as opening and closing doors and walls, as well as the waterproof device 1 of the opening as a simple waterproof partition for roads, or attaching it to places such as gates in external spaces It may be provided. Moreover, the opening part O shall communicate the above-mentioned outdoor side and indoor side. The opening O of the present embodiment is formed in the wall 3 that forms the outer shell of the structure S, and communicates between the outside and the indoor of the structure S through the wall 3. In addition, the opening O may be formed in the wall part which partitions off the inside of the structure S, not only this.

  The opening O described above is provided with an opening / closing door 4 as an opening / closing body for opening / closing the opening O. As shown in FIGS. 2 and 3, the open / close door 4 includes a pair of doors 5 that move in the open / close direction, in the present embodiment, in the horizontal direction.

  The pair of doors 5 of the open / close door 4 is guided by guide rails (not shown). The guide rails are provided at the upper and lower ends of the opening O and are parallel to the surface of the wall 3. Both ends in the vertical direction of the door 5 are inserted into the groove portions of the guide rail, respectively. The groove portion extends in the opening / closing direction, that is, the horizontal direction, and guides the door 5 so as to be movable in the opening / closing direction, that is, the horizontal direction. At both ends in the width direction of the door 5, door-side vertical stands 5 a that are thicker than the door 5 are provided. In addition, the floor surface as used in the field of this invention is expression for convenience for clarification on description, and is not only the normal floor surface 7, but also a surface located below the opening O such as a concrete surface or the ground, and the like. The surface of the skirting board 6 is named generically.

  In the open / close door 4, the pair of doors 5 come close to each other to close the opening O, and the pair of doors 5 are separated from each other to open the opening O. The door 5 may be moved manually or automatically by a driving device such as a motor. The open / close door 4 of the present embodiment includes a pair of doors 5, a guide rail, and the like.

  Returning to FIG. 1, a waterproof device (hereinafter referred to as a waterproof device) 1 having an opening includes a sheet 10, a pair of holding members 20, a pressing member 30, and the like. The sheet 10 is installed in the opening O, and has a width and a length capable of closing the region on the lower end side in the vertical direction of the opening O. The shape of the sheet 10 is, for example, a rectangle. The sheet 10 has water shielding properties and can function as a waterproof sheet for the opening O. Further, the sheet 10 has flexibility and may be stretchable. The material of the sheet 10 can be, for example, resin, rubber, or a cloth whose surface is coated with resin. The sheet 10 is preferably made of a material that can be deformed by following water pressure.

  The width of the seat 10 is larger than the width of the opening / closing door 4. The width of the sheet 10 is preferably larger than the width W of the opening O (see FIGS. 1 and 2). The length of the sheet 10 in the vertical direction is determined based on the water depth to be handled. That is, the total length of the seat 10 is determined based on which range is covered and waterproofed from the lower end of the door 4 toward the upper side in the vertical direction. In the following description, a portion to be covered with the seat 10 in the open / close door 4 is referred to as a “predetermined portion” (see reference numeral 41 in FIG. 1). The predetermined portion 41 is a portion on the lower end side in the vertical direction of the door 4.

  The holding member 20 positions the seat 10 on the outdoor side with respect to the open / close door 4 and holds the seat 10 against the structure S. More specifically, the holding member 20 covers the predetermined portion 41 of the opening / closing door 4 and the portion of the structure S adjacent to the predetermined portion 41 so as to block the lower end in the vertical direction of the opening O. The sheet 10 is held. In addition, the holding member 20 holds both ends of the sheet 10 in the width direction so that the lower end in the vertical direction of the sheet 10 extends toward the outdoor side along the surface of the skirting board 6 and the floor surface 7. Thereby, the sheet | seat 10 can block | close the clearance gap which the opening-and-closing door 4 has, and the clearance gap between the opening-and-closing door 4 and the structure S, and can suppress the flooding to the indoor side. In addition, in this specification, it is the vertical direction lower end part of the sheet | seat 10, Comprising: The part extended along the surface of the floor surface 7 and the baseboard 6 in the state in which the sheet | seat 10 was hold | maintained by the holding member 20 is hereafter referred to as " It is described as “lower sheet portion 13”.

  As shown in FIG. 1, the holding member 20 is made of an aluminum alloy or the like and is provided as a pair. The holding member 20 is detachable from the vertical stand 3a. As shown in FIGS. 1 and 4, the holding member 20 is integrally provided with an attachment portion 21 attached to the vertical stand 3 a and a sheet holding portion 22 provided on the attachment portion 21.

  As shown in FIG. 5, the attachment portion 21 includes a pair of parallel portions 23 that are parallel to each other and a connecting portion 24 that connects one ends of the parallel portions 23, and has a substantially U-shaped cross section. . The vertical portion 3a is inserted inside the attachment portion 21, and the vertical portion 3a is covered from the outdoor side and attached to the vertical portion 3a. At this time, the pair of parallel portions 23 face each other in the width direction of the opening O and sandwich the vertical stand 3a between them, and the connecting portion 24 is overlapped on the surface of the vertical stand 3a. The entire inner surface is a contact portion that contacts the vertical stand 3a. That is, the attachment part 21 has the whole inner surface as a contact part which contacts the vertical stand 3a. In the present invention, the attachment portion 21 is formed such that the interval between the pair of parallel portions 23 is slightly narrower than the width of the vertical stand 3a, and the parallel portion 23 is inserted when the vertical stand 3a is inserted inside. It is desirable to elastically deform so that the interval between them is slightly widened.

  The sheet holding portion 22 is formed in a C-shaped cross section, and is provided at a corner where one of the parallel portions 23 on the outer side in the width direction of the opening portion O and the connecting portion 24 is continuous. . The sheet holding part 22 has a slit 22a formed on the surface where the pair of holding members 20 face each other. The sheet holding unit 22 holds the end in the width direction of the sheet 10 by inserting the end in the width direction of the sheet 10 into the slit 22a. The holding member 20 extends in the vertical direction when the attachment portion 21 is attached to the vertical stand 3 a, and is disposed in a range corresponding to the predetermined portion 41 of the open / close door 4. That is, the holding member 20 is arranged corresponding to the range from the lower end of the open / close door 4 to the upper end of the predetermined portion 41. In the present invention, the holding member 20 may correspond to the predetermined portion 41 of the open / close door 4 in a substantial sense so that there is no problem in use such as waterproof performance of the waterproof device 1. The upper end of the member 20 does not necessarily coincide with the upper end of the predetermined portion 41 and may be positioned slightly below. The holding member 20 may be formed integrally with the sheet 10. The material constituting the holding member 20 is arbitrary as long as the sheet 10 can be held. For example, a hard resin may be used instead of the aluminum alloy.

  The core material 11 is arrange | positioned at the both ends of the width direction of the sheet | seat 10, respectively. The core material 11 is formed of a lightweight and flexible material such as a resin material. The core material 11 is disposed at a position corresponding to the lower end of the predetermined portion 41 from the upper end at both ends in the width direction of the sheet 10, that is, at a position excluding the sheet lower portions 13 at both ends in the width direction of the sheet 10. The core material 11 extends in the length direction (vertical direction) of the sheet 10. The core material 11 is formed in a columnar shape, is provided on a surface facing the wall portion 3 and the door 5 of the sheet 10, and can be inserted into the sheet holding portion 22 of the holding member 20. Since the width of the slit 22a of the sheet holding part 22 of the holding member 20 is smaller than the combined thickness of the sheet 10 and the core material 11, the core material 11 is restricted from coming out of the sheet holding part 22 through the slit 22a. In addition, the core material 11 is not limited to a cylindrical thing, For example, polygonal flat plate shape, such as a rectangle, may be sufficient as a cross section.

  The pressing member 30 is disposed on the sheet lower portion 13 of the sheet 10 and presses the sheet 10 toward the structure S and the floor surface 7. For example, the sheet 10 is pressed against the floor surface 7 and the wall portion of the structure S. 3. It pushes toward each door 5 of the vertical stands 3a and 5a and the open / close door 4. As shown in FIG. 1, the pressing member 30 is continuously arranged along the width direction of the opening O on the sheet lower portion 13. The pressing member 30 may be arranged without a gap, or may be arranged with a predetermined gap between adjacent pressing members 30. The pressing member 30 is preferably rod-shaped or plate-shaped. The pressing member 30 according to the present embodiment is a plate-like flat bar. The pressing member 30 is made of metal, for example, and has a mass and density that can press the sheet lower portion 13 of the sheet 10 against the floor surface 7 against buoyancy. The pressing member 30 is installed on the seat lower portion 13 after the seat lower portion 13 is disposed along the surface of the skirting board 6 and the floor surface 7. Thereby, the pressing member 30 can keep the sheet 10 in close contact with the floor surface 7 in the vicinity of the lower end portion of the open / close door 4. The pressing member 30 may be a single member, or may be arranged continuously along the width direction of the opening O as a result even if it is divided into a plurality of members. In addition, as long as the water stop purpose in use can be achieved, there may be a portion that is not continuous and is somewhat interrupted.

  A method of installing the sheet 10 in the opening O, that is, a method of assembling the waterproof device 1 will be described with reference to the drawings. 6 is a perspective view showing a state in which the mounting portion of the holding member of the waterproof device for the opening according to the embodiment of the present invention is vertically opposed, and FIG. 7 is a vertical view of the holding member shown in FIG. FIG. 8 is a perspective view showing a state in which the end in the width direction of the sheet is held by the holding member shown in FIG. 7.

  When the seat 10 is installed in the opening O, that is, when the waterproof device 1 is assembled, first, as shown in FIG. 6, the opening of the attachment portion 21 of the holding member 20 is opposed to the vertical stand 3a. Then, the holding member 20 is gradually brought closer to the vertical stand 3a, the vertical stand 3a is inserted into the mounting portion 21, and the vertical stand 3a is covered with the mounting portion 21 from the outdoor side. And as shown in FIG. 7, the whole inner surface of the attaching part 21 is made to contact the vertical stand 3a, and a pair of holding member 20 is attached to the vertical stand 3a. At this time, the holding member 20 is brought close to the surface of the skirting board 6 of the wall 3. Then, both ends in the width direction of the sheet 10 and the core material 11 are inserted into the sheet holding portion 22 from the upper end of the holding member 20, and both ends of the sheet 10 and the core material 11 are directed toward the lower end of the holding member 20 in the sheet holding portion 22. Move with. Then, both ends of the sheet 10 and the core material 11 are sandwiched between the sheet holding portions 22 of the holding member 20, and the sheet lower portion 13 where the core material 11 of the sheet 10 is not provided is arranged at the lower end of the holding member 20 as shown in FIG. 8. It draws out on the floor surface 7 through the provided gap, and extends toward the outdoor side along the surface of the skirting board 6 and the floor surface 7.

  Then, the width | variety of the sheet | seat 10 is larger than the width W (refer FIG. 2) of the opening part O, and is set to the width | variety shown below. That is, the sheet 10 has slack in a state where both ends of the sheet 10 are held by the holding member 20. That is, the holding member 20 holds the sheet 10 in a state in which the sheet 10 has a slack, and allows the sheet 10 to bend toward the opening / closing door 4 side with respect to the holding member 20 and contact the predetermined portion 41. Therefore, in a state where the sheet 10 is held by the holding member 20, the sheet 10 is placed along the walls 3, the vertical stands 3 a, 5 a and the doors 5 of the open / close door 4, and the wall 3, the vertical stands 3 a, 5 a are placed. The doors 5 can be installed in contact with the doors 5 of the door 4. It should be noted that the sheet 10 has a slack that allows the sheet 10 to be in close contact with the doors 5 of the wall 3, the vertical stands 3 a and 5 a, and the open / close door 4 before being held by the holding member 20 and being subjected to water pressure. It is preferable.

  The vertical length of the seat 10 is longer than the vertical length of the predetermined portion 41 of the open / close door 4 and is set to the following length. That is, in a state where the sheet 10 is held by the holding member 20, it is possible to hang the sheet lower portion 13 on the floor surface 7 and to follow the floor surface 7. The seat 10 is installed in a state where the seat lower portion 13 is extended toward the outdoor side along the floor surface 7. In other words, the seat 10 is disposed so as to face the floor surface 7 provided in the seat lower portion 13 and to be separated from the open / close door 4 as the seat lower portion 13 moves toward the front end side.

  Then, the pressing member 30 is disposed on the sheet lower portion 13. Thus, the pressing member 30 in a state where the sheet 10 integrally covers the predetermined portion 41 and the portion adjacent to the predetermined portion 41 of the wall 3 and the sheet lower portion 13 extends toward the outdoor side along the floor surface 7. The sheet 10 is pressed toward the floor 7, the wall portion 3 of the structure S, the vertical stands 3 a and 5 a, and the doors 5 of the open / close door 4. Thus, the waterproof device 1 is assembled.

  Further, the waterproof device 1 may include a fixing member (not shown) that fixes the upper end portion of the seat 10 to the opening / closing door 4 of the structure S. The fixing member that fixes the upper end of the seat 10 to the open / close door 4 can be an adhesive tape, a hook-and-loop fastener, a suction cup, or the like. By providing the fixing member, the seat 10 is attached to each door 5 of the open / close door 4, and the seat 10 is suppressed from hanging down. Thereby, it can hold | maintain above the position of the water level which makes the upper end part of the sheet | seat 10 aim.

  In the waterproof device 1 of the present embodiment, when the outdoor water volume increases due to flooding, guerrilla heavy rain, or the like, the seat lower portion 13 first comes into contact with water. The seat lower portion 13 is pressed toward the floor surface 7 by the water pressure, and the seat lower portion 13 comes into close contact with the floor surface 7. Thereby, it is suppressed that water permeates from between the seat lower portion 13 and the floor surface 7. In addition, since the lower sheet portion 13 is pressed toward the floor surface 7 by the pressing member 30, water infiltration through the gap between the lower sheet sheet 13 and the floor surface 7 is more reliably suppressed even in the case of a low water level. Is done. Further, the pressing member 30 can suppress the sheet lower portion 13 from being lifted by a water flow or the like. The sheet 10 can integrally cover the predetermined portion 41 and the floor surface 7 adjacent to the predetermined portion 41 by water pressure.

  Further, in the seat 10, portions covering the wall 3, the vertical stands 3 a and 5 a and the doors 5 of the open / close door 4 are formed on the wall 3, the vertical stands 3 a and 5 a and the doors 5 of the open / close door 4 by water pressure. It is pressed toward. Accordingly, the seat 10 can integrally cover the predetermined portion 41 of the open / close door 4 and the wall portion 3 adjacent to the predetermined portion 41. When the sheet 10 is pressed by water pressure, the sheet 10 comes into close contact with the wall 3, the vertical stands 3 a and 5 a and the doors 5 of the open / close door 4, and the sheet 10 and the wall 3, the vertical stands 3 a and 5 a and the open and close It is possible to prevent water from entering between each door 5 of the door 4.

  Moreover, the sheet | seat 10 suppresses the water immersion to the indoor side through these clearance gaps by plugging the clearance gap between each door 5 of the opening / closing door 4 or between each door 5 and the vertical stand 3a with water pressure. Can do. The seat 10 floods the indoor side through the gap between the opening / closing door 4 and the floor surface 7 by closing the gap between the predetermined portion 41 of the opening / closing door 4 and the floor surface 7 adjacent to the predetermined portion 41 by water pressure. Can be suppressed.

  The seat 10 is pressed against the doors 5 of the wall 3, the vertical stands 3 a and 5 a and the open / close door 4 by water pressure, so that the wall 3, the vertical stands 3 a and 5 a and the open / close door as the water level increases. Adhesiveness with respect to each door 5 of 4 increases, and the obstruction | occlusion property which obstruct | occludes each clearance gap increases. Therefore, the sheet | seat 10 can suppress the water penetration performance according to a water level, and can suppress the inundation to an indoor side appropriately.

  In addition, since the seat 10 is held by the holding member 20 in a state having a slack in advance, each of the walls 3, the vertical stands 3 a and 5 a, and the door 4 is quickly opened by water pressure in accordance with an increase in the water level. 5 can be closely attached. Further, since it has slack, it can be appropriately deformed and bent corresponding to the shape of the gap of each part, such as the gap between the doors 5 of the open / close door 4, and each gap can be closed quickly and appropriately. it can.

  According to the waterproof device 1 of the present embodiment, since the attachment portion 21 is formed in a substantially U-shaped cross section and is covered from the outdoor side of the vertical stand 3a, the holding member 20 can be attached to and detached from the vertical stand 3a. Can do. Accordingly, the waterproof device 1 can attach the holding member 20 to the vertical stand 3a as necessary, and can suppress the loss of the beauty of the vertical stand 3a when not installed.

  Further, the mounting portion 21 is placed on the vertical stand 3a from the outdoor side, and the entire inner surface of the mounting portion 21 as a contact portion is in contact with the vertical stand 3a, and the seat of the holding member 20 attached to the vertical stand 3a. The holding unit 22 holds the end of the sheet 10 in the width direction. Then, the holding member 20 is pressed against the vertical stand 3a by the water pressure acting on the sheet 10, and the holding member 20 can be prevented from falling off the vertical stand 3a. Therefore, when the waterproof device 1 is installed, it is possible to reliably suppress water from the opening O. Therefore, the waterproof device 1 has an effect that it is possible to suppress the flooding while suppressing the deterioration of the beauty.

[Modification 1]
A first modification of the embodiment will be described. 9 is a cross-sectional view of a holding member of a waterproof device for an opening according to Modification 1 of the embodiment, and FIG. 10 is a cross-sectional view of another holding member of the waterproof device for an opening according to Modification 1 of the embodiment. is there. 9 and 10, the same parts as those in the embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  In the holding member 20 of the waterproof device 1 according to the modified example 1, as shown in FIGS. 9 and 10, the parallel portion 23 of the attachment portion 21 is provided with a vertical stand 3 a that can be locked to the outer surface of the vertical stand 3 a. A locking projection 51 is provided as a contact portion that comes into contact. The locking protrusion 51 may be provided on at least one of the pair of parallel portions 23. Further, as shown in FIG. 9, one locking protrusion 51 may be provided on each inner surface of each parallel portion 23, or a plurality of locking protrusions 51 may be provided on each inner surface of each parallel portion 23 as shown in FIG. Good.

  According to the waterproof device 1 of the modified example 1, in addition to the effects of the above-described embodiment, since the locking projection 51 is provided on the mounting portion 21, the holding member 20 can be reliably removed from the vertical stand 3 a. It can control, and there exists an effect that flooding can be controlled certainly.

[Modification 2]
A second modification of the embodiment will be described. FIG. 11 is a cross-sectional view of a holding member of a waterproof device for an opening according to Modification 2 of the embodiment, and FIG. 12 is a cross-sectional view of another holding member of the waterproof device for an opening according to Modification 2 of the embodiment. is there. 11 and 12, the same parts as those in the embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  In the holding member 20 of the waterproof device 1 according to the modified example 2, as shown in FIGS. 11 and 12, at least a part of the inner surface of the mounting portion 21 facing the outer surface of the vertical stand 3a has elasticity such as rubber. A non-slip member 52 is attached as a contact portion that comes into contact with the vertical 3a made of resin. In FIG. 11, the anti-slip member 52 is provided only on the inner surface of one outer parallel portion 23 of the pair of parallel portions 23, and in FIG. 12, the entire inner surface of the pair of parallel portions 23 and the connecting portion 24, that is, the mounting portion 21. An anti-slip member 52 is provided on the surface. The anti-slip member 52 suppresses the displacement of the mounting portion 21, that is, the holding member 20 with respect to the vertical 3 a.

  According to the waterproof device 1 of the modified example 2, in addition to the effects of the above-described embodiment, since the anti-slip member 52 is provided on the inner surface of the attachment portion 21, the holding member 20 attached to the vertical stand 3a is provided. It is possible to suppress displacement from the vertical stand 3a. For this reason, the holding member 20 attached to the vertical stand 3a can be prevented from being displaced with respect to the vertical stand 3a, and a gap is generated between the seat 10 and the open / close door 4, etc. In this case, the holding member 20 can be prevented from falling off from the vertical stand 3a. Therefore, the waterproof device 1 can suppress flooding more reliably.

[Modification 3]
A modification 3 of the embodiment will be described. FIG. 13 is a perspective view illustrating a state in which the holding member of the waterproof device for the opening according to the third modification of the embodiment is vertically installed. In FIG. 13, the same parts as those of the embodiment are denoted by the same reference numerals and description thereof is omitted.

  In the holding member 20 of the waterproof device 1 of Modification 3, the connecting portion 24 and the sheet holding portion 22 of the attachment portion 21 are formed longer than the pair of parallel portions 23, and the connecting portion 24 and the pair of parallel portions 23 are formed. A step 53 is formed between them. When the holding member 20 of the waterproof device 1 of Modification 3 is attached to the vertical stand 3 a, the connecting portion 24 and the sheet holding portion 22 are closer to the floor surface 7 than the parallel portion 23.

  According to the waterproof device 1 of the modified example 3, in addition to the effects of the above-described embodiment, the sheet holding unit 22 holds the end of the sheet 10 in the width direction up to the vicinity of the floor surface 7. And the sheet 10 can be reliably prevented from being flooded.

[Modification 4]
Modification 4 of the embodiment will be described. FIG. 14 is a cross-sectional view of the waterproof device for an opening according to Modification 4 of the embodiment. In FIG. 14, the same parts as those of the embodiment are denoted by the same reference numerals and description thereof is omitted.

  As shown in FIG. 14, the holding member 20 of the waterproof device 1 according to Modification 4 includes a pinching member 25 in addition to the attachment portion 21 and the sheet holding portion 22. The attachment portion 21 of the holding member 20 of the waterproof device 1 according to the fourth modification corresponds to a pair of parallel portions 23 (in the fifth modification, corresponding to the sandwiching portion 24a) that can face each other with the vertical stand 3a interposed therebetween. ) Is formed wider than the width of the vertical stand 3a.

  As shown in FIG. 14, the sandwiching member 25 is connected to one parallel portion 23 (hereinafter denoted by reference numeral 23 a) of the pair of parallel portions 23 and the other parallel portion 23 (hereinafter denoted by reference numeral 23 b). The distance from (shown) can be changed. One parallel portion 23 a is a parallel portion 23 that faces the surface opposite to the surface that faces the opening O of the vertical stand 3 a of the pair of parallel portions 23. The other parallel portion 23 b is a parallel portion 23 that faces a surface of the pair of parallel portions 23 that faces the opening O of the vertical stand 3 a. At least one pinching member 25 may be provided in the longitudinal direction of the attachment portion 21, or a plurality of pinching members 25 may be provided at intervals. The sandwiching member 25 is capable of sandwiching the vertical stand 3a between the other parallel portion 23b, a screw portion 26, a contact portion 27 provided at the tip of the screw portion 26, and a screw portion. 26, and a head portion 28 provided at the base end.

  The threaded portion 26 is threaded into a tap hole (threaded hole) having a threaded groove formed on the outer peripheral surface thereof and penetrating through one parallel portion 23a. The contact portion 27 is a tip located inside the attachment portion 21 of the screw portion 26. The contact portion 27 of the pinching member 25 changes the distance from the other parallel portion 23b when the screw portion 26 is rotated around the axis, and when the screw portion 26 is brought closer to the other parallel portion 23b, the other parallel portion 23b. It is possible to sandwich the vertical stand 3a. The contact portion 27 is formed with a substantially flat contact surface 27a that contacts the vertical stand 3a. The head portion 28 is provided at a proximal end located outside the attachment portion 21 of the screw portion 26. By twisting the head portion 28, the screw portion 26 can be rotated around the axial center so that the contact portion 27 can be brought closer to or away from the other parallel portion 23b.

  In the waterproof device 1 of the modified example 4, before the holding member 20 is attached to the vertical stand 3a, the contact portion 27 of the pinching member 25 is kept away from the other parallel portion 23b by twisting the head portion 28 or the like. Then, after the mounting portion 21 is placed on the vertical stand 3a from the outdoor side, the head portion 28 is twisted in a direction in which the contact portion 27 approaches the other parallel portion 23b, and the contact portion 27 is then moved to the other parallel portion. Gradually approach the part 23b. Thereafter, the contact portion 27 of the pinching member 25 is brought into contact with the vertical stand 3a, and the vertical stand 3a is sandwiched between the contact portion 27 of the pinching member 25 and the other parallel portion 23b. The holding member 20 is fixed to 3a.

  According to the waterproof device 1 of the modified example 4, in addition to the effects of the above-described embodiment, the pinching member 25 is attached to one parallel portion 23a so that the distance from the other parallel portion 23b of the contact portion 27 can be changed. Therefore, the holding member 20 can be detachably attached to the vertical stand 3a. For this purpose, the vertical member 3a is sandwiched between the other parallel part 23b and the contact part 27 of the pinch member 25, so that the holding member 20 can be attached to the vertical bars 3a of various widths without dropping off. Can do. Therefore, the waterproof device 1 can attach the holding member 20 to the vertical erections 3a having various widths as necessary, and can suppress the loss of the appearance of the vertical erection 3a when not installed.

  Further, the pinching member 25 is attached to one parallel portion 23a facing the surface opposite to the surface facing the opening O of the vertical stand 3a of the pair of parallel portions 23a, 23b. For this reason, even if a scratch occurs on the surface of the vertical stand 3a due to the pinching member 25 coming into contact with the vertical stand 3a, it can be made difficult for a passerby to pass through the inside of the opening O. Therefore, it can suppress more reliably that aesthetics are spoiled.

  Moreover, in the modification 4, you may comprise the clamping member 25 by the spring attached to the inner surface of one parallel part 23a, and the contact part provided in the front-end | tip of a spring and contacting the vertical stand 3a. In this case, the pinching member 25 is attached to one parallel portion 23a so that the distance from the other parallel portion 23b of the contact portion can be changed by elastically deforming so that the spring expands and contracts. Further, the pinching member 25 presses a contact portion sandwiching the vertical stand 3a between the other parallel portion 23b toward the other parallel portion 23b by the elastic restoring force of the spring, so that the other parallel portion 23b is pressed. It is possible to sandwich the vertical stand 3a between the portion 23b.

[Modification 5]
A modification 5 of the embodiment will be described. Fig.15 (a) is sectional drawing of the holding member of the waterproof device of the opening part which concerns on the modification 5 of embodiment, FIG.15 (b) shows the waterproof device of the opening part which concerns on the modification 5 of embodiment. It is sectional drawing. In FIG. 15, the same parts as those in the embodiment and the first modification are denoted by the same reference numerals and description thereof is omitted.

  As shown in FIG. 15A, the attachment portion 21 of the holding member 20 of the waterproof device 1 according to the modified example 5 is formed so that the distance between the pair of sandwiching portions 24 a becomes narrower as the distance from the connection portion 24 increases. It is formed in a substantially U shape. That is, in the attachment portion 21 of the holding member 20 of the waterproof device 1 according to the modified example 5, the distance between the distal ends of the pair of sandwiching portions 24a is narrower than the spacing between the proximal ends near the connecting portion 24 of the pair of sandwiching portions 24a. Is formed. The attachment portion 21 of the holding member 20 of the waterproof device 1 according to the modified example 5 is formed such that the distance between the ends of the pair of sandwiching portions 24a is narrower than the width of the vertical stand 3a. The locking protrusion 51 is formed in a substantially circular cross section.

  And as shown in FIG.15 (b), when the holding member 20 of the waterproof device 1 of the modification 5 is attached to the vertical erection 3a, the pair of sandwiching portions 24a generate an elastic restoring force that tends to approach each other. The locking projection 51 is locked to the outer surface of the vertical stand 3a. As described above, the holding member 20 of the waterproof device 1 according to the modified example 5 is fixed to the vertical stand 3a by the elastic restoring force and the locking protrusion 51 described above.

  According to the waterproof device 1 of the modified example 5, in addition to the effects of the above-described embodiment, the holding member 20 can be reliably prevented from falling off from the vertical stand 3a, and the inundation can be reliably suppressed. Play.

  In the embodiment and the modification, the open / close door 4 is shown as an open / close body. However, in the present invention, the open / close body is formed by connecting a plurality of slats in the open / close direction and moving in an up / down operation or the like. A shutter curtain that opens and closes the opening O may be used. In this case, a magnet may be used as a fixing member for attaching the upper end of the sheet 10 to the opening / closing body of the structure S.

  The contents disclosed in the above embodiment and Modifications 1 to 5 can be implemented in appropriate combination.

DESCRIPTION OF SYMBOLS 1 Waterproofing device of opening part 3a Vertical standing 4 Opening-closing door (opening-closing body)
10 sheet 13 sheet lower part (vertical lower end)
20 holding member 21 mounting portion 22 sheet holding portion 41 predetermined portion 51 locking protrusion (contact portion)
52 Non-slip member (contact part)
O opening S structure

Claims (3)

A seat installed in an opening communicating with the indoor side and the outdoor side of the structure and opened and closed by an opening and closing body;
The sheet integrally closes a predetermined portion on the lower end side in the vertical direction of the opening and closing body and a portion of the structure adjacent to the predetermined portion, and closes the lower end side in the vertical direction of the opening, and the sheet A holding member that holds the end in the width direction of the sheet, positioning the sheet on the outdoor side with respect to the opening and closing body so that the lower end in the vertical direction of the sheet extends toward the outdoor side along the floor surface; With
The holding member is
A mounting portion that is formed in a substantially U-shaped cross section and has a contact portion that covers the vertical portion surrounding the opening from the outdoor side and contacts the vertical stand; ,
A sheet holding part that is provided in the attachment part and holds an end in the width direction of the sheet ;
The mounting portion includes a pair of parallel portions facing each other and a connecting portion that connects one ends of the parallel portions, and the vertical stand is inserted inside the mounting portion, and the pair of parallel portions is Sandwiching the vertical direction of the width direction, the connecting portion has the sheet holding portion and is superimposed on the vertical vertical surface,
A waterproof device for an opening. A seat installed in an opening communicating with the indoor side and the outdoor side of the structure and opened and closed by an opening and closing body;
The sheet integrally closes a predetermined portion on the lower end side in the vertical direction of the opening and closing body and a portion of the structure adjacent to the predetermined portion, and closes the lower end side in the vertical direction of the opening, and the sheet A holding member that holds the end in the width direction of the sheet, positioning the sheet on the outdoor side with respect to the opening and closing body so that the lower end in the vertical direction of the sheet extends toward the outdoor side along the floor surface; With
The holding member is
A mounting portion that is formed in a substantially U-shaped cross section and has a contact portion that covers the vertical portion surrounding the opening from the outdoor side and contacts the vertical stand; ,
A sheet holding part that is provided in the attachment part and holds an end in the width direction of the sheet;
Wherein the mounting portion, the longitudinal side elevational waterproofing apparatus of the open mouth you characterized in that retaining projections are provided as a lockable the contact portion on the outer surface of the. A seat installed in an opening communicating with the indoor side and the outdoor side of the structure and opened and closed by an opening and closing body;
The sheet integrally closes a predetermined portion on the lower end side in the vertical direction of the opening and closing body and a portion of the structure adjacent to the predetermined portion, and closes the lower end side in the vertical direction of the opening, and the sheet A holding member that holds the end in the width direction of the sheet, positioning the sheet on the outdoor side with respect to the opening and closing body so that the lower end in the vertical direction of the sheet extends toward the outdoor side along the floor surface; With
The holding member is
A mounting portion that is formed in a substantially U-shaped cross section and has a contact portion that covers the vertical portion surrounding the opening from the outdoor side and contacts the vertical stand; ,
A sheet holding part that is provided in the attachment part and holds an end in the width direction of the sheet;
Wherein at least a portion of opposing inner surfaces in the longitudinal direction elevation of the outer surface of the mounting portion, the waterproof device open mouth you characterized in that anti-slip member is attached as the contact portion.

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