JP6990572B2 - Water stop device and water stop panel - Google Patents

Description

The present invention relates to a water stop device for preventing water from flowing into a room through an opening such as an entrance / exit of a door frame of a hinged door device in a heavy rain or a flood, and the hinged door device or a sliding door device. It can be applied to an opening frame such as.

The following Patent Document 1 shows a water stop device for preventing water from flowing into a room from an entrance / exit opened / closed by a hinged door in the event of heavy rain or flood. In this water stop device, a water stop panel whose height is smaller than that of a hinged door is leaned against a door frame whose door frame is an opening frame formed inside, so that the lower part of the doorway is covered by the water stop panel. While closing, the waterproof seal member attached to this waterproof panel is brought into contact with the door stop portions of the left and right side frame members and the lower frame member of the door frame, and the waterproof seal is applied by the water pressure when the hinged door is open. By pressing the member against these door stop portions, water is prevented from flowing from the outdoor side to the indoor side.

Japanese Unexamined Patent Publication No. 2014-218794

In this water stop device, the water stop panel is placed on the door frame by leaning the water stop panel against the door frame. Therefore, before the water pressure acts on the water stop panel, It is difficult to stably arrange the waterproof panel on the door frame.

An object of the present invention is to provide a water stop device capable of stably arranging the water stop panel in an opening frame such as a door frame even before the water pressure acts on the water stop panel.

The water stop device according to the present invention has a water stop panel to which a waterproof seal member abutting on an opening frame having an opening inside is attached, and at least a part of the opening is covered by the water stop panel. A water stop device that prevents water from flowing from the outdoor side to the indoor side due to being blocked, characterized in that it is provided with a fixing means for fixing the water stop panel to the opening frame. be.

Since this water stop device is provided with a fixing means for fixing the water stop panel that closes at least a part of the opening to the opening frame, the water stop panel is provided by the fixing means even before the water pressure acts on the water stop panel. Can be stably arranged in the opening frame, whereby the water stop panel can be prevented from falling over.

The fixing means may be any as long as it can fix the waterproof panel to the opening frame. For example, the peripheral edge of the waterproof panel in contact with the opening frame may be fixed to the opening frame or clamped. Alternatively, the waterproof panel may be fixed to two frame members arranged at positions facing each other in order to form an opening frame.

When the fixing means is to fix the water blocking panel to two frame members arranged at positions facing each other in order to form the opening frame, the fixing means is used from the inside of the opening frame. It may be configured to include at least two advancing / retreating members that are freely advancing / retreating toward the frame members, and these advancing / retreating members may be arranged on the water stop panel.

Then, as an example in this case, a pressing member is provided at each of the tip portions of the two advancing / retreating members to abut and press the two frame members by advancing the advancing / retreating member. The water blocking panel may be fixed to the opening frame by pressing the two frame members from the inside of the opening frame.

Further, as another example, each of the tip portions of the two advancing / retreating members is an insertion portion that is inserted into the inside of the two frame members by advancing the advancing / retreating member, and two of these insertion portions are used. The waterproof panel may be fixed to the opening frame by inserting it into the inside of the frame member from the inside of the opening frame.

As described above, the fixing means for fixing the waterproof panel to the opening frame is configured to include at least two advancing / retreating members that are freely advancing / retreating from the inside of the opening frame toward the two frame members. In some cases, the structure in which these advancing / retreating members can be freely advanced / retreated from the inside of the opening frame toward the two frame members is, for example, provided with an operation unit for each advancing / retreating member, and a pushing operation by these operating units is performed. The two advancing / retreating members may be able to advance / retreat toward the two frame members by a pulling operation, or a rotating member may be arranged on the water blocking panel and the two advancing / retreating members may be connected to the rotating member. It is connected via a mechanism, and when the rotating member rotates in one direction, the two advancing / retreating members can be moved in the direction of advancing toward the two frame members, and the rotating member can move. It is configured to include a right-handed screw mechanism and a left-handed screw mechanism capable of moving the two advancing / retreating members in the direction of retracting from the two frame members when rotated in the other direction opposite to the one direction. It may be the one that is.

According to the latter fixing means, by rotating the rotating member, the two advancing / retreating members can be moved simultaneously with respect to the two frame members, and the two advancing / retreating members move forward / backward with respect to the two frame members. Can be selected according to the rotation direction of the rotating member.

The rotation of the rotating member in the fixing means may be performed by a manual operation, or may be performed by a driving force from a drive source by an electric motor or the like.

Further, in the above invention, the waterproof panel may close the entire opening inside the opening frame, or when the opening is an entrance / exit, the waterproof panel may be used in the opening frame. It is assumed that the vertical dimension is from the lower end portion to the middle of the height of the opening frame, and the range of the opening portion blocked by the water blocking panel may be limited to the lower portion of the opening portion.

According to the latter, even when the lower part of the opening is blocked by the water stop panel, it is possible to pass through the doorway by straddling the water stop panel.

Further, in the present invention, the waterproof panel may be arranged on the opening frame by leaning against the opening frame before being fixed to the opening frame by the fixing means described above, or the opening frame is the lower frame. When formed including the member, the waterproof panel may be self-supporting by being placed on the lower frame member.

According to the latter, since the water blocking panel can be allowed to stand on the lower frame member even before it is fixed to the opening frame by the fixing means, the water blocking panel is fixed to the opening frame by the fixing means. Work can be done easily.

The water blocking device according to the present invention described above can be applied to any opening frame, and the opening frame may be a door frame in which the inner doorway is opened and closed by the hinged door of the hinged door device, or the sliding door device. It may be an opening frame in which the inner doorway is opened and closed by a sliding door, or it may be a passage opening frame in which an opening that is always passable is provided inside. Further, the water blocking device according to the present invention can also be applied to an opening frame such as a window frame whose inner opening is not for passage.

According to the present invention, it is possible to obtain an effect that the waterproof panel can be stably arranged in an opening frame such as a door frame even before the water pressure acts on the waterproof panel.

FIG. 1 is a front view showing a hinged door device to which the water blocking device according to the embodiment of the present invention is applied. FIG. 2 is a front view showing when the hinged door of the hinged door device of FIG. 1 is opened. FIG. 3 is a front view showing a state in which the water stop panel of the water stop device is fixed to the door frame by a fixing means and arranged in FIG. 2. FIG. 4 is a perspective view of the entire waterproof panel as viewed from the outdoor side. FIG. 5 is a rear view of the waterproof panel as viewed from the indoor side. FIG. 6 is a plan view showing the structure of the fixing means provided on the water stop panel, and is a view showing the water stop panel by a two-dot chain line. FIG. 7 is a cross-sectional view taken along the line S7-S7 of FIG. FIG. 8 is a cross-sectional view taken along the line S8-S8 of FIG. FIG. 9 is a diagram similar to FIG. 5 showing the fixing means of another embodiment. FIG. 10 is a diagram similar to FIG. 8 in the embodiment of FIG.

Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings. FIG. 1 shows the entire hinged door device to which the water stop device according to the embodiment of the present invention is applied. In this hinged door device, the hinged door 1 is attached to the door frame 2 so as to be openable and closable by a hinge 3, and FIG. 2 shows a state when the hinged door 1 is opened. The door frame 2 is an opening frame in the present embodiment, and the inside of the door frame 2 is an entrance / exit 4 which is an opening through which the door frame 2 communicates between the outside and the inside.

As shown in FIGS. 1 and 2, the door frame 2 is a four-sided frame including left and right side frame members 5 and 6, upper and lower upper frame members 7, and lower frame members 8, and is shown in FIG. As shown, these frame members 5, 6, 7, 8 are provided with door stop portions 5A, 6A, 7A, 8A to which the hinged door 1 when closed abuts, and also with the hinged door 1. Airtight members 9, 10, 11, and 12 for ensuring the airtightness between the frames are also provided on the frame members 5, 6, 7, and 8. Of the door stop portions 5A, 6A, 7A, 8A and the airtight members 9, 10, 11, 12, the door stop portions 5A, 6A provided on the left and right side frame members 5, 6 and the lower frame member 8. 8A and the airtight members 9, 10 and 12 are also shown in FIGS. 7 and 8 described later.

FIG. 3 shows a state in which the lower portion of the doorway 4 is closed by the water stop panel 20 of the present embodiment when the hinged door 1 is open. The width dimension of the water stop panel 20 in the left-right direction corresponds to the distance between the left and right side frame members 5 and 6 arranged at positions facing each other to form the door frame 2, and the upper and lower sides thereof. The height dimension of the door frame 1 is smaller than the height dimension of the hinged door 1, and the dimension is from the lower end portion of the door frame 2 to the middle of the height of the door frame 2.

FIG. 4 shows a perspective view of the waterproof panel 20 as viewed from the outdoor side. The waterproof panel 20 whose thickness direction is the indoor / outdoor direction is formed by accommodating a member such as a reinforcing member or a filler inside a surface member formed of a metal plate or a hard synthetic resin plate or the like. The surface 20A on the outdoor side and the surface 20B on the indoor side are vertical faces parallel to each other. Further, the thickness dimension of the water blocking panel 20 is not constant in both the left-right direction and the up-down direction, and thin portions 20C having a thickness smaller than the left and right center portions are provided at both left and right ends, and the lower ends thereof. The portion is provided with a thin portion 20D having a thickness dimension smaller than that of the upper end portion. Therefore, the waterproof panel 20 is a stepped panel in which thin portions 20C and 20D are formed at both left and right end portions and lower end portions.

Further, the waterproof panel 20 arranged on the door frame 2 when the hinged door 1 is opened includes the left and right side frame members 5 and 6 and the lower frame member 8 which are constituent members of the door frame 2. A waterproof seal member 21 that abuts on the door stop portions 5A, 6A, and 8A is attached, and the waterproof seal member 21 is fixed to the indoor surface of the thin portion 20C at both left and right ends of the waterproof panel 20. It is composed of waterproof seal portions 21A on both the left and right sides, and waterproof seal portions 21B fixed to the indoor surface of the thin portion 20D at the lower end.

FIG. 5 shows a rear view of the waterproof panel 20 as viewed from the indoor side. Window holes 22 are formed in the left and right central portions of the surface 20B on the indoor side of the water stop panel 20, and at a position corresponding to the window holes 22, the water stop panel 20 is doors inside the water stop panel 20. A rotating member 23 forming a part of the fixing means 40 for fixing to the frame 2 is housed and arranged. As shown in FIG. 6, this rotating member 23 whose left-right direction is the axial direction has a pair of female screw cylinder portions 23A extending in both left and right directions, and a pair of left and right male screws are attached to these female screw cylinder portions 23A. The male screw shaft portion 24A of the member 24 is screwed in. A pair of left and right advancing / retreating members 25 arranged at a position near the outdoor surface 20A of the waterproof panel 20 inside the waterproof panel 20 are connected to these male screw members 24 by the coupling member 26. The tip portion 25A on the outer side in the left-right direction of these advancing / retreating members 25, which are rod-shaped members, protrudes from the end faces of the above-mentioned thin portions 20C at both left and right ends of the water blocking panel 20, and presses against these tip portions 25A. The member 27 is attached.

The male screw member 24 and the advancing / retreating member 25 that are connected by the connecting member 26 as described above are movably supported in the left-right direction by the support members 28 and 29 that are arranged two by two inside the water blocking panel 20. Of these support members 28, 29 that are separated in the left-right direction, one of the support members 28 has a protrusion inserted into a groove 24B formed in the male screw member 24 having a length in the left-right direction. A portion 28A is provided. Therefore, each male screw member 24 is prevented from rotating and is movable in the left-right direction. Further, of the pair of left and right female screw cylinder portions 23A of the rotating member 23, one female screw cylinder portion 23A has a female screw 30 formed by a right-hand thread on the inner peripheral surface, and the other female screw cylinder portion 23A has an inner internal screw cylinder portion 23A. A female screw 31 with a left-hand thread is formed on the peripheral surface. Further, of the male screw shaft portions 24A of the pair of left and right male screw members 24, one of the male screw shaft portions 24A screwed into the female screw 30 by the right-hand screw has the male screw 32 formed by the right-hand screw on the outer peripheral surface. The other male screw shaft portion 24A screwed into the female screw 31 with a left-hand screw has a male screw 33 with a left-hand screw formed on the outer peripheral surface.

Therefore, when the operation for rotating the rotating member 23 in one of the forward and reverse rotation directions is performed by hand or a tool, this rotation causes the pair of left and right male screw members 24 to move outward in the left-right direction. Since it is converted, the pair of left and right advancing / retreating members 25 also move outward in the left-right direction, and this movement direction is when the water stop panel 20 is arranged on the door frame 2 as shown in FIG. A pair of left and right advancing / retreating members 25 and a pressing member 27 advance from the inside of the door frame 2 toward the left and right side frame members 5 and 6 arranged at positions facing each other in the left-right direction to form the door frame 2. It is the direction to do. Further, when the operation for rotating the rotating member 23 in the other direction of the forward and reverse rotation directions is performed by hand or a tool, this rotation is converted into the inward movement of the pair of left and right male screw members 24 in the left and right direction. Therefore, the pair of left and right advancing / retreating members 25 also moves inward in the left / right direction, and in this moving direction, when the water blocking panel 20 is arranged on the door frame 2, the pair of left / right advancing / retreating members 25 and the pressing member 27 move. It is a direction to retreat from the left and right side frame members 5 and 6.

Therefore, in the present embodiment, the pair of left and right advancing / retreating members 25 are connected to the rotating member 23 arranged on the water blocking panel 20 via the connecting mechanism 34 by the male screw member 24, the advancing / retreating member 25, and the like. The connecting mechanism 34 includes a right-handed screw mechanism 35 formed by a female screw 30 and a male screw 32 with a right-handed screw, and a left-handed screw mechanism 36 formed by a female screw 31 with a left-handed screw and a male screw 33. It has become a thing.

The fixing means 40 according to the present embodiment is configured by the rotating member 23, the pair of left and right advancing / retreating members 25, the connecting mechanism 34, and the like, and the fixing means 40 is as shown in FIG. In addition, a plurality of water stop panels 20 are provided in the vertical direction, and two in FIG. 5 are provided.

When the hinged door 1 is opened from the door frame 2 and the waterproof panel 20 is arranged on the door frame 2 as shown in FIG. 3 in the event of heavy rain or flood, the rotating member 23 is previously described on the other side. By rotating in the direction of, the pair of left and right advancing and retreating members 25 and the pair of left and right pressing members 27 provided at the tip portions 25A of these advancing and retreating members 25 are retracted. After that, by lifting the water stop panel 20, the water stop panel 20 forms the lower side of the door frame 2 as shown in FIG. 7, which is a cross-sectional view taken along the line S7-S7 of FIG. It is placed on the frame member 8 so that the water blocking panel 20 can stand on the lower frame member 8. Next, the rotating member 23 is rotated in one of the above-mentioned directions, whereby the pair of left and right advancing / retreating members 25 and the pressing member 27 are advanced toward the left and right side frame members 5, 6 and thereby, as shown in FIG. As shown in FIG. 8 which is a cross-sectional view taken along the line S8-S8, each pressing member 27 is brought into contact with these side frame members 5 and 6 from the inside of the door frame 2 and pressed. When the pair of pressing members 27 press the side frame members 5 and 6 from the inside of the door frame 2 in this way, the water blocking panel 20 is provided with the fixing means 40 in which these pressing members 27 are constituent members. , Will be fixed to the door frame 2.

When the waterproof panel 20 is fixed by the fixing means 40 in this way, as shown in FIGS. 7 and 8, the waterproof seal member 21 attached to the waterproof panel 20 is attached to the left and right sides of the door frame 2. The door stop portions 5A, 6A, 8A provided on the side frame members 5 and 6 and the lower frame member 8 are in contact with each other from the outdoor side. Therefore, the water pressure of water due to heavy rain, flood, etc. acts on the outdoor surface 20A of the waterproof panel 20, and the water enters and exits 4 inside the door frame 2 due to the waterproof sealing action of the waterproof sealing member 21. It is possible to prevent the water from flowing from the outdoor side to the indoor side through the above. As can be seen from FIGS. 7 and 8, the pair of pressing members 27 are in contact with the side frame members 5 and 6 and the lower frame member 8 where the door stop portions 5A, 6A, and 8A are provided. These are located indoors from the surfaces 5B and 6B of the left and right side frame members 5 and 6 and the surface 8B of the lower frame member 8 to which the lower end surfaces of the above-mentioned thin portion 20D of the water blocking panel 20 are in contact. It is a portion protruding inward of the door frame 2 from the surfaces 5B, 6B, and 8B.

As described above, the water stop panel 20 of the water stop device according to the present embodiment is provided with a fixing means 40 for fixing the water stop panel 20 to the door frame 2, and the fixing means is provided. By fixing the waterproof panel 20 to the door frame 2 by 40 and arranging it, the waterproof panel 20 can be prevented from falling to the outdoor side. Therefore, before the water pressure acts on the outdoor surface 20A of the waterproof panel 20. However, the waterproof panel 20 can be stably installed on the door frame 2.

Further, since the water stop panel 20 is mounted on the lower frame member 8 of the door frame 2, the water stop panel 20 is mounted even before the water stop panel 20 is fixed to the door frame 2 by the fixing means 40. Can be self-supporting on the lower frame member 8, and therefore, the work of fixing the water stop panel 20 to the door frame 2 by the fixing means 40 can be easily performed.

Further, as shown in FIG. 3, the waterproof panel 20 has a vertical dimension from the lower frame member 8 forming the lower end portion of the door frame 2 to the middle of the height of the door frame 2. Since only the lower part of the doorway 4 formed inside the door frame 2 is blocked by the water stop panel 20, a person moves between the outside and the room by straddling the water stop panel 20. can do.

FIG. 9 shows the fixing means 40'according to another embodiment. Compared to the fixing means 40 of the embodiment, the fixing means 40'is such that the pressing member 27 is not provided at the tip end portion of the pair of left and right advancing / retreating members 25. Then, as shown in FIG. 10, an accessory member 37 with a flange portion is attached to the left and right side frame members 5 and 6 of the door frame 2 in a watertight state, and the accessory member 37 is moved forward. A tubular portion 37A into which the tip portion 25B of the advancing / retreating member 25 is inserted into the internal space 37B is provided, and the tubular portion 37A in which the tip portion 37C of the internal space 37B is closed is the tubular portion 37A of the side frame members 5 and 6. It is located inside.

Therefore, in the fixing means 40'of this embodiment, the tip portions 25B of the pair of advancing / retreating members 25 that have been advanced are inserted into the internal space 37B of the tubular portion 37A of the accessory member 37, so that the tip portions 25B are inserted. , It becomes an insertion portion inserted into the side frame members 5 and 6 from the inside of the door frame 2, whereby the water stop panel 20 is fixed to the door frame 2. The fixing means for fixing the water stop panel 20 to the door frame 2 may be such means.

In addition, in the embodiment of FIGS. 9 and 10, the tip portion of the internal space 37B of the tubular portion 37A of the accessory member 37 may be an open end portion, and in this case, the tip ends of the pair of advancing / retreating members 25. By covering the portion 25B with a cap member having waterproofness and elasticity, when these tip portions 25B are inserted into the internal space 37B of the tubular portion 37A, they are waterproofed between the tip portion 25B and the tubular portion 37A. It may be possible to secure sex.

The present invention can be used to prevent water from flowing into a room through an opening formed inside an opening frame such as a door frame of a hinged door device during heavy rain or flood. can.

1 Swing door 2 Door frame that is an opening frame 4 Doorway that is an opening 5, 6 Side frame members that are arranged at positions facing each other to form a door frame 20 Water stop panel 21 Waterproof seal member 23 Rotating member 25 Advance / retreat member 25A Tip 25B Tip that is an insertion part 27 Pressing member 34 Connecting mechanism 35 Right-hand thread mechanism 36 Left-hand thread mechanism 40, 40'Fixing means

Claims (11)

It has an opening frame having an opening on the inside and a waterproof panel to which a waterproof sealing member abutting on the opening frame is attached, and the waterproof panel closes at least a part of the opening. In a water stop device that prevents water from flowing from the outdoor side to the indoor side.
A fixing means for fixing the waterproof panel to the opening frame is provided .
The fixing means provided on the water stop panel serves as a means for fixing the water stop panel to two frame members arranged at left and right positions facing each other in order to form the opening frame. In addition, the fixing means is configured to include at least two advancing / retreating members that are free to advance / retreat from the inside of the opening frame toward the two frame members.
In the water stop panel, a rotating member constituting the fixing means is arranged together with the two advancing / retreating members, and the two advancing / retreating members are connected to the rotating member via a connecting mechanism, and the connecting mechanism is connected. Moves the two advancing / retreating members in a direction to advance toward the two frame members when the rotating member rotates in one direction, and the rotating member moves in the direction opposite to the one direction. It is configured to include a right-handed screw mechanism and a left-handed screw mechanism for moving the two advancing / retreating members in a direction of retracting from the two frame members when rotated in the direction of.
The water stopping device is characterized in that the rotating member is arranged on the side of one of the two surfaces of the water stopping panel in the thickness direction. In the water stop device according to claim 1, the two surfaces in the thickness direction of the water stop panel are an outdoor surface and an indoor surface, and the one surface on which the rotating member is arranged. The side of the water stop device is the side of the surface of the indoor side. In the water stop device according to claim 1 or 2, a window hole recessed in the thickness direction of the water stop panel is formed on one surface thereof, and the water stop panel is formed at a position corresponding to the window hole. A water stop device characterized in that the rotating member is housed and arranged inside the window. In the water blocking device according to any one of claims 1 to 3, the waterproof sealing member is fixed to the waterproof sealing portions fixed to the left and right ends of the waterproof panel and the lower end portions of the waterproof panel. A water stop device characterized by having a waterproof seal portion. In the water stop device according to claim 4, the water stop panel is provided with a thin portion having a thickness smaller than that of the left and right center portions at both left and right end portions, and at the lower end portion, from the upper end portion. A thin portion having a small thickness is provided, and the waterproof seal portions fixed to the left and right ends of the waterproof panel are arranged on one surface of the thin portion on the left and right ends, and the waterproof panel is provided. The waterproof seal portion fixed to the lower end portion of the water stop panel is arranged on one surface of the thin portion of the lower end portion of the water stop panel. The water stop device according to any one of claims 1 to 5, wherein a plurality of the fixing means are provided in the vertical direction of the water stop panel. In the water stop device according to any one of claims 1 to 6, each of the tip portions of the two advancing / retreating members is pressed against the two frame members by advancing the advancing / retreating member. A water stop device is provided, and the water stop panel is fixed to the opening frame by pressing the two frame members from the inside of the opening frame. .. In the water stop device according to any one of claims 1 to 6, each of the tip portions of the two advancing / retreating members is inserted into the inside of the two frame members by advancing the advancing / retreating member. The water stop device is characterized in that the water stop panel is fixed to the opening frame by inserting these insertion parts into the inside of the two frame members from the inside of the opening frame. .. In the water stop device according to any one of claims 1 to 8 , the opening inside the opening frame is an entrance / exit, and the water stop panel is the height of the opening frame from the lower end portion of the opening frame. A water stop device characterized by having vertical dimensions up to the middle. In the water blocking device according to any one of claims 1 to 9 , the opening frame is formed to include a lower frame member, and the waterproof panel is self-supporting by being placed on the lower frame member. A water stop device featuring. A waterproof seal member that abuts on the opening frame whose inside is an opening is attached, and a stop for preventing water from flowing from the outdoor side to the indoor side by closing at least a part of the opening. It ’s a water panel,
Equipped with fixing means,
The fixing means has at least two advancing / retreating members that are free to advance / retreat from the inside of the opening frame toward two frame members arranged at left and right positions facing each other in order to form the opening frame. Consists of, including
A rotating member constituting the fixing means is arranged together with the two advancing / retreating members, and the two advancing / retreating members are connected to the rotating member via a connecting mechanism. When the two advancing / retreating members are moved in the direction of advancing toward the two frame members when rotating in the direction of, and the rotating member is rotated in the other direction opposite to the one direction. It is configured to include a right-handed screw mechanism and a left-handed screw mechanism for moving the two advancing / retreating members in a direction of retracting from the two frame members.
The water blocking panel is characterized in that the rotating member is arranged on the side of one of the two surfaces in the thickness direction.

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