JP2021025275A - Rain prevention cover and water cut-off device - Google Patents

Abstract

To provide a rain prevention cover and a water cut-off device having a new configuration that has been improved in such a way as to further reduce inconvenience, for example, capable of further suppressing inundation from a building opening.SOLUTION: A rain prevention cover 2 includes, for example, a cover member 21 that covers, from the outdoor side, a gap 10 between an outdoor-side front surface 3a of an opening/closing body 3 that opens and closes a building opening and an upper end 4a of a water cut-off sheet 4 that covers at least a lower part of the opening/closing body, and a first fixing member 22 that extends along an upper end 21a of the cover member and fixes the upper end in close contact with the front surface 3a above the gap 10.SELECTED DRAWING: Figure 4

Description

The present invention relates to a rain prevention cover and a water stop device.

Conventionally, a water stop device including at least a water stop sheet covering the lower part of an opening / closing body for opening / closing a building opening and a fixing member for fixing the upper end of the water stop sheet to the front surface of the opening / closing body on the outdoor side has been known. (See, for example, Patent Document 1).

Japanese Unexamined Patent Publication No. 2015-38317

There is still room for improvement in this type of water stop device for controlling inundation from building openings. For example, rainwater or the like may enter through a gap between the front surface of the opening / closing body on the outdoor side and the upper end of the water blocking sheet.

Therefore, one of the problems of the present invention is to obtain a rain prevention cover and a water stop device having a new configuration improved so as to reduce inconveniences such as being able to further suppress water intrusion from a building opening. ..

The rain prevention cover of the present invention covers, for example, a gap between the front surface of the opening / closing body that opens and closes the building opening on the outdoor side and the upper end of the water blocking sheet that covers at least the lower part of the opening / closing body from the outdoor side. It includes a member and a first fixing member that extends along the upper end portion of the cover member and fixes the upper end portion in close contact with the front surface above the gap.

According to such a configuration, for example, the upper end of the cover member can cover (close) the upper part of the gap, so that rainwater or the like can be prevented from entering the gap through the front surface on the outdoor side of the opening / closing body. can do. Therefore, for example, inundation from the opening of the building is more likely to be suppressed.

Further, in the rain prevention cover, for example, the waterproof sheet is provided with a folding portion in which an extra length portion is folded corresponding to the width of the building opening, and the cover member fills the gap in the folding portion. Covering. According to such a configuration, for example, even a gap relatively widened to the outdoor side by the folded portion can be more reliably covered (closed) by the cover member.

Further, in the rain prevention cover, for example, the cover member is provided with a mark indicating a mounting position of the first fixing member with respect to the gap. According to such a configuration, for example, it is easy to attach the cover member to a position where the upper end portion of the cover member covers (closes) the upper part of the gap by a mark more easily, more smoothly, or more accurately.

Further, the rain prevention cover includes, for example, a second fixing member provided at the lower end portion of the cover member and fixing the lower end portion together with the water blocking sheet to the front surface. According to such a configuration, for example, it is possible to prevent the lower end portion of the cover member from being rolled up by the wind by the second fixing member, and it is more likely that rainwater or the like is further suppressed from entering the gap.

Further, in the rain prevention cover, for example, the cover member has a first portion extending along the front surface and a second portion extending from the first portion along the installation surface below the building opening. .. According to such a configuration, for example, the second portion can be fixed to the installation surface together with the portion extending along the installation surface of the waterproof sheet fixed by the pressing member or the like. Therefore, for example, it is possible to prevent the cover member from being rolled up by the wind, and it is more likely that rainwater or the like is further suppressed from entering the gap.

Further, in the water blocking device of the present invention, for example, there is a gap between at least a water blocking sheet that covers the lower part of the opening / closing body that opens and closes the building opening, and the front surface of the opening / closing body on the outdoor side and the upper end of the water blocking sheet. Is provided with the rain prevention cover, which covers the outdoor side. According to such a configuration, for example, the rain prevention cover can cover (close) the upper part of the gap, so that rainwater or the like can be prevented from entering the gap through the front surface on the outdoor side of the opening / closing body. Can be done. Therefore, for example, inundation from the opening of the building is more likely to be suppressed.

Further, in the water stop device, for example, the rain prevention cover and the building opening are positioned so as to be offset in the width direction, extend along the upper end of the water stop sheet, and are fixed in a state where the upper end is in close contact with the front surface. A third fixing member is provided. According to such a configuration, for example, the third fixing member can suppress the intrusion of rainwater or the like into the gap at a position deviated from the rain prevention cover in the width direction, and by extension, the ingress of water from the building opening is more likely to be suppressed. ..

According to the present invention, for example, it is possible to obtain a rain prevention cover and a water stop device having a novel configuration improved so as to reduce inconvenience.

FIG. 1 is an exemplary and schematic front view of the water stop device of the embodiment. FIG. 2 is a sectional view taken along line II-II of FIG. FIG. 3 is an enlarged view of part III of FIG. FIG. 4 is an enlarged view of part IV of FIG. FIG. 5 is a sectional view taken along line VV of FIG. FIG. 6 is an exemplary and schematic front view of the rain prevention cover of the water stop device of the first modification. FIG. 7 is an exemplary and schematic front view of the water stop device of the second modification. FIG. 8 is a cross-sectional view taken along the line VIII-VIII of FIG.

Hereinafter, exemplary embodiments and modifications of the present invention will be disclosed. The configurations of the embodiments and modifications shown below, and the actions and effects brought about by the configurations, are examples. The present invention can also be realized by configurations other than those disclosed in the following embodiments and modifications. Further, according to the present invention, it is possible to obtain at least one of various effects (including derivative effects) obtained by the configuration.

In addition, the embodiments and modifications disclosed below include similar components. Therefore, in the following, common reference numerals are given to these similar components, and duplicate explanations are omitted. In this specification, the ordinal number is used only for distinguishing parts, members, parts, positions, directions, etc., and does not indicate the order or priority.

[Embodiment]
FIG. 1 is a front view of the water stop device 1 of the embodiment. As shown in FIG. 1, the water stop device 1 includes, for example, a water stop sheet 4, a rain prevention cover 2 and a magnet bar 8 described later, and a building opening 101 opened and closed up and down by a shutter curtain 3. It suppresses inundation from the water. The shutter curtain 3 is an example of an opening / closing body. The opening / closing body is not limited to this example, and may be, for example, a sliding door that opens / closes the building opening 101 to the left or right.

The water stop device 1 can stop water easily and inexpensively by installing the water stop sheet 4, the rain prevention cover 2, and the magnet bar 8 on the outdoor side of the shutter curtain 3. The water-stop sheet 4 integrally covers the lower part of the shutter curtain 3 and the skeleton 103 of the building 100 around it, thereby closing the gap between the shutter curtain 3 and the building 100. The building 100 is, for example, a building structure such as a garage, a factory, a warehouse, a building, a store, or a house, and a vehicle such as an automobile, a human being, or the like can enter or exit the building 100 through the building opening 101.

In the following description, for convenience, three directions orthogonal to each other are defined. The X direction is along the thickness direction of the rain prevention cover 2 and along the opening direction (front-back direction) of the building opening 101. The Y direction is along the width direction of the rain prevention cover 2 and along the width direction (left-right direction) of the building opening 101. The Z direction is along the vertical width direction of the rain prevention cover 2 and along the height direction (vertical direction) of the building opening 101.

Further, in the following description, for convenience, the X direction is also referred to as forward, the opposite direction of X direction is also referred to as rear, the Y direction is also referred to as left, the opposite direction of Y direction is also referred to as right, and the Z direction is upward and Z direction. The opposite direction of is sometimes referred to as downward. In the following description, the installation surface 102 is a convenient wording meaning a surface adjacent to the lower side of the building opening 101, and includes a floor surface, a concrete surface, the ground, and the like.

Further, in the following description, when there is a possibility that water such as rainwater may enter the space from the front (X direction) to the rear (opposite direction to the X direction) through the building opening 101, the rear is the indoor side. It is defined and the front is defined as the outdoor side. That is, the indoor side is the side where the water stop sheet 4 and the rain prevention cover 2 want to prevent (prevent, suppress) the ingress of water, and the outdoor side is the side where water that may infiltrate flows. Is.

FIG. 2 is a sectional view taken along line II-II of FIG. As shown in FIG. 2, the shutter curtain 3 is slidably supported along the Z direction by, for example, a guide rail 5. The shutter curtain 3 opens and closes the building opening 101 by moving along the Z direction. The upper end 3b of the shutter curtain 3 is connected (fixed) to the winding shaft 12 of the winding device 6, and the lower end 3c is connected (fixed) to a seat plate or the like (not shown).

The opening direction of the shutter curtain 3 is the upper side (Z direction) of FIGS. 1 and 2, that is, the direction away from the installation surface 102, and the closing direction is the lower direction of FIGS. 1 and 2, that is, the direction approaching the installation surface 102. The shutter curtain 3 may be composed of, for example, a slat articulated body in which a plurality of strip-shaped slats are articulated in the Z direction. The shutter curtain 3 is made of an iron-based material (magnetic material) or a metal material such as an aluminum alloy.

The guide rails 5 are located at both ends of the shutter curtain 3 in the Y direction, and are attached to the space on the indoor side of the skeleton 103 in the building 100. The guide rail 5 has, for example, a substantially U-shaped cross section that is open toward the central portion in the Y direction, and extends linearly in the Z direction between the installation surface 102 and the winding device 6. ing. The guide rail 5 slidably supports the shutter curtain 3 along the Z direction.

The take-up device 6 is provided above the shutter curtain 3. As shown in FIG. 2, the winding device 6 includes, for example, a shutter case 11, a winding shaft 12, a switch 13, a power transmission mechanism 15, and the like. The take-up device 6 is attached to the space on the indoor side of the skeleton 103 in the building 100.

The shutter case 11 is, for example, configured in a rectangular parallelepiped box shape that is horizontally long in the Y direction. The shutter case 11 is provided with an opening 11a1 through which the shutter curtain 3 enters and exits. The opening 11a1 is an elongated hole that penetrates the bottom wall 11a of the shutter case 11 in the Z direction and extends in the Y direction along the shutter curtain 3. Both ends of the opening 11a1 in the Y direction are aligned with the guide rail 5 in the Z direction.

The take-up shaft 12 is rotatably supported by the shutter case 11 around the center of rotation Ax1 along the Y direction. The upper end 3b of the shutter curtain 3 is connected to the take-up shaft 12. By rotating the winding shaft 12 around the center of rotation Ax1, the shutter curtain 3 is wound and stored in the shutter case 11 and the shutter curtain 3 is extended out of the shutter case 11.

The switch 13 has, for example, a motor as a drive source, a brake mechanism for braking the rotation of the take-up shaft 12, a control unit for controlling the motor and the brake mechanism, and the like. The switch 13 is connected to the take-up shaft 12 via a power transmission mechanism 15 including a chain, a sprocket, and the like. As a result, the driving force is transmitted from the switch 13 to the take-up shaft 12.

As shown in FIGS. 1 and 2, the water blocking sheet 4 covers the front surface 3a of the shutter curtain 3 in the X direction (outdoor side). The waterproof sheet 4 has a width and a length capable of closing the area below the building opening 101 (shutter curtain 3). The waterproof sheet 4 is formed, for example, in the shape of a rectangular thin plate horizontally long in the Y direction.

The waterproof sheet 4 has water impermeability and functions as a waterproof sheet for the building opening 101. Further, the waterproof sheet 4 has flexibility and may be stretchable. The material of the waterproof sheet 4 can be, for example, resin, rubber, or a cloth whose surface is coated with resin. The waterproof sheet 4 is preferably made of a material that can follow the deformation of the shutter curtain 3 due to water pressure.

The width of the waterproof sheet 4 in the Y direction is larger than the width of the shutter curtain 3 in the Y direction. Further, the width of the waterproof sheet 4 in the Y direction is larger than the width of the building opening 101 in the Y direction, in other words, the distance between the wall surface 103a and the wall surface 103b of the skeleton 103. The length of the waterproof sheet 4 in the Z direction is set based on, for example, which range of the shutter curtain 3 is covered and waterproofed upward from the lower end 3c of the shutter curtain 3.

Further, both ends of the water blocking sheet 4 in the Y direction are held by holding portions 20 (see FIG. 1) provided on the wall surfaces 103a and 103b. In other words, the waterproof sheet 4 is attached so as to integrally cover the lower portion of the shutter curtain 3 and the surrounding wall surfaces 103a and 103b. As a result, the water blocking sheet 4 closes the gap of the shutter curtain 3 and the gap between the shutter curtain 3 and the skeleton 103, and suppresses water intrusion from the building opening 101 to the indoor side.

Further, the waterproof sheet 4 is provided with a folded portion 4c in which an extra length portion is folded corresponding to the width of the building opening 101. The folded portion 4c is located, for example, shifted to the right of the central portion of the waterproof sheet 4 in the Y direction. In the folded portion 4c, the extra length portion of the waterproof sheet 4 is folded (folded back) in a plurality of stages around the axis along the Z direction, and is overlapped in the X direction.

Further, the water blocking sheet 4 is provided with a plurality of magnets 7. The plurality of magnets 7 are arranged at the upper end 4a of the water blocking sheet 4 at intervals in the Y direction. The magnet 7 is housed in, for example, a pocket portion provided in the waterproof sheet 4. The upper end 4a of the water blocking sheet 4 is fixed to the front surface 3a of the shutter curtain 3 by the attractive force of the magnet 7.

In the present embodiment, the attractive force of the magnet 7 prevents the water blocking sheet 4 from hanging downward, and thus the upper end 4a of the water blocking sheet 4 can be held above the target water level position. ..

Further, a pressing member 9 (see FIG. 2) is provided at the lower end 4b of the water blocking sheet 4. The pressing member 9 extends along the Y direction, and presses the lower end 4b of the water blocking sheet 4 folded back along the installation surface 102 toward the installation surface 102. The pressing member 9 is, for example, a plurality of plate-shaped flat bars arranged in the Y direction, and is made of a metal material. The pressing member 9 holds the lower end 4b of the water blocking sheet 4 in close contact with the installation surface 102.

FIG. 3 is an enlarged view of part III of FIG. As shown in FIGS. 1 and 3, the magnet bar 8 is provided at the upper end 4a of the water blocking sheet 4. The magnet bar 8 is formed in a strip shape extending in the Y direction along the upper end 4a. The magnet bar 8 can be attached to and detached from the waterproof sheet 4, for example, and is attracted to the front surface 3a of the shutter curtain 3 with the upper end 4a sandwiched between them.

In the present embodiment, the upper end 4a of the water blocking sheet 4 is fixed in close contact with the front surface 3a of the shutter curtain 3 by the attractive force of the magnet bar 8. As a result, intrusion of rainwater or the like from the gap between the upper end 4a of the waterproof sheet 4 and the front surface 3a of the shutter curtain 3 is suppressed. The magnet bar 8 is an example of the third fixing member. The third fixing member is not limited to this example, and may be, for example, an adhesive tape, a hook-and-loop fastener, a suction cup, or the like.

Further, a plurality of magnet bars 8 are attached to the waterproof sheet 4 in a state of being arranged in the Y direction. Then, in the present embodiment, a plurality of magnet bars 8 adjacent to each other in the Y direction are arranged so as to partially overlap each other in the Z direction. As a result, intrusion of rainwater or the like from the gap between the upper end 4a and the front surface 3a is more effectively suppressed.

Further, as shown in FIG. 1, the magnet bar 8 is provided at a position deviated from the rain prevention cover 2 described later in the Y direction and the opposite direction. For example, the magnet bar 8 can suppress the intrusion of rainwater or the like from the gap between the upper end 4a and the front surface 3a between the two magnets 7 adjacent to each other in the Y direction in which rainwater or the like is relatively easy to enter.

FIG. 4 is an enlarged view of part IV of FIG. As shown in FIG. 4, the rain prevention cover 2 is provided, for example, corresponding to the folded portion 4c of the waterproof sheet 4. The rain prevention cover 2 covers the gap 10 relatively widened in the X direction in the vicinity of the folded portion 4c or the folded portion 4c to prevent rainwater or the like from entering through the gap 10. The rain prevention cover 2 is also referred to as a gap cover or the like.

The rain prevention cover 2 has, for example, a cover member 21, a magnet bar 22, a magnet 23, and an installation seal 24. The cover member 21 is formed in the shape of a quadrangular thin plate extending along the front surface 3a of the shutter curtain 3. The cover member 21 has flexibility and is bendable. The cover member 21 can be made of the same material as the waterproof sheet 4 such as resin or rubber, and is preferably made of a transparent material.

FIG. 5 is a sectional view taken along line VV of FIG. As shown in FIGS. 4 and 5, the cover member 21 is attached in a state of covering the gap 10 in the folded portion 4c from the X direction. The upper end portion 21a of the cover member 21 is provided with a pocket portion 25 in which the magnet bar 22 is housed. The pocket portion 25 is formed by, for example, folding back and welding the upper end portion 21a of the cover member 21 or the like.

Further, the lower end portion 21b of the cover member 21 is provided with two pocket portions 26, each of which houses a magnet 23. The pocket portions 26 are positioned apart from each other in the Y direction. The pocket portions 26 are provided on both sides in the Y direction with the folded portion 4c sandwiched between them, for example.

The magnet bar 22 is formed, for example, in the shape of a strip extending in the Y direction along the upper end portion 21a of the cover member 21. The magnet bar 22 is attracted to the front surface 3a of the shutter curtain 3 with the upper end portion 21a (pocket portion 25) sandwiched between them. In the present embodiment, the upper end portion 21a of the cover member 21 is fixed in close contact with the front surface 3a of the shutter curtain 3 by the attractive force of the magnet bar 22.

As a result, the upper portion of the gap 10 in the folded portion 4c is covered (closed) by the upper end portion 21a, so that it is possible to prevent rainwater or the like from entering the gap 10 through the front surface 3a of the shutter curtain 3. .. The magnet bar 22 is an example of the first fixing member. The first fixing member is not limited to this example, and may be, for example, an adhesive tape, a hook-and-loop fastener, a suction cup, or the like.

The magnet 23 is, for example, configured in a disk shape. The magnet 23 is attracted to the front surface 3a of the shutter curtain 3 with the lower end portion 21b (pocket portion 26) and the water blocking sheet 4 sandwiched between them. In the present embodiment, the lower end portion 21b of the cover member 21 is fixed to the front surface 3a of the shutter curtain 3 together with the water blocking sheet 4 by the attractive force of the magnet 23.

As a result, the lower end portion 21b of the cover member 21 is prevented from being rolled up by the wind, and by extension, the cover member 21 tends to stay at a position covering the gap 10. The magnet 23 is an example of the second fixing member. The second fixing member is not limited to this example, and may be, for example, a magnet bar, an adhesive tape, a hook-and-loop fastener, a suction cup, or the like.

The installation seal 24 is provided, for example, below the upper end portion 21a (pocket portion 25) of the cover member 21 and at the center position in the Y direction. The installation sticker 24 is attached to the surface of the cover member 21 in the X direction (outdoor side). The installation sticker 24 describes, for example, the installation procedure of the rain prevention cover 2.

Then, in the present embodiment, for example, the rain prevention cover 2 is installed by aligning the lower end of the installation seal 24 with the upper end 4a of the folded portion 4c. That is, the installation sticker 24 is an example of a mark indicating the mounting position of the magnet bar 22 with respect to the gap 10.

In the present embodiment, the magnet bar 22 is arranged so as to partially overlap the above-mentioned rain prevention cover 2 and the magnet bar 8 located offset in the Y direction in the Z direction. As a result, intrusion of rainwater or the like from the gap 10 between the upper end 4a of the water blocking sheet 4 and the front surface 3a of the shutter curtain 3 is more effectively suppressed.

In the present embodiment, the case where the rain prevention cover 2 is attached so as to cover the gap 10 between the water blocking sheet 4 and the shutter curtain 3 has been exemplified, but the present invention is not limited to this example, and for example, It may be attached so as to cover the gap between the upper end 4a of the water blocking sheet 4 and the wall surfaces 103a and 103b of the skeleton 103.

As described above, in the present embodiment, for example, the rain prevention cover 2 is a waterproof sheet that covers the front surface 3a on the outdoor side of the shutter curtain 3 (opening / closing body) that opens and closes the building opening 101 and at least the lower part of the shutter curtain 3. The gap 10 between the upper end 4a of 4 is extended along the cover member 21 that covers from the X direction (outdoor side) and the upper end 21a of the cover member 21, and the upper end 21a is placed on the front surface 3a above the gap 10. It is provided with a magnet bar 22 (first fixing member) that is fixed in close contact with the magnet bar 22.

According to such a configuration, for example, the upper end portion 21a of the cover member 21 can cover (close) the upper part of the gap 10, so that rainwater or the like travels through the front surface 3a on the outdoor side of the shutter curtain 3 and enters the gap 10. It is possible to suppress the infiltration into. Therefore, for example, inundation from the building opening 101 is more likely to be suppressed.

Further, in the present embodiment, for example, the waterproof sheet 4 is provided with a folding portion 4c in which an extra length portion is folded corresponding to the width of the building opening 101, and the cover member 21 has a gap 10 in the folding portion 4c. Covering. According to such a configuration, for example, the cover member 21 can more reliably cover (close) the gap 10 that is relatively widened in the X direction (outdoor side) by the folded portion 4c.

Further, in the present embodiment, for example, the cover member 21 is provided with an installation sticker 24 (mark) indicating the mounting position of the magnet bar 22 with respect to the gap 10. According to such a configuration, for example, the cover member 21 can be more easily, smoothly, or more accurately attached to the position where the cover member 21 covers (closes) the upper part of the gap 10 by the installation seal 24.

Further, in the present embodiment, for example, the rain prevention cover 2 is provided on the lower end portion 21b of the cover member 21, and a magnet 23 (second fixing member) for fixing the lower end portion 21b to the front surface 3a together with the water blocking sheet 4 is provided. I have. According to such a configuration, for example, the magnet 23 suppresses the lower end portion 21b of the cover member 21 from being rolled up by the wind, and by extension, the intrusion of rainwater or the like into the gap 10 is more likely to be suppressed.

Further, in the present embodiment, for example, the water stop device 1 includes a water stop sheet 4 that covers at least the lower part of the shutter curtain 3 that opens and closes the building opening 101, and an outdoor front surface 3a and the water stop sheet 4 of the shutter curtain 3. A rain prevention cover 2 that covers the gap 10 between the upper end 4a and the upper end 4a from the X direction (outdoor side) is provided. According to such a configuration, for example, since the rain prevention cover 2 can cover (close) the upper part of the gap 10, rainwater or the like enters the gap 10 along the front surface 3a on the outdoor side of the shutter curtain 3. Can be suppressed. Therefore, for example, inundation from the building opening 101 is more likely to be suppressed.

Further, in the present embodiment, for example, the water stop device 1 is positioned so as to be offset in the Y direction (width direction) of the rain prevention cover 2 and the building opening 101, extends along the upper end 4a of the water stop sheet 4, and is the upper end. A magnet bar 8 (third fixing member) for fixing the 4a in close contact with the front surface 3a is provided. According to such a configuration, for example, the magnet bar 8 can suppress the intrusion of rainwater or the like into the gap 10 at a position deviated from the rain prevention cover 2 in the Y direction, and by extension, the ingress of water from the building opening 101 is further suppressed. Easy to be done.

[First modification]
FIG. 6 is a front view of the rain prevention cover 2A of the water stop device 1A of the first modification. The water stop device 1A has the same configuration as the water stop device 1 of the above embodiment. Therefore, the water stop device 1A can obtain the same operation and effect as the above-described embodiment based on the same configuration.

However, in this modification, as shown in FIG. 6, the point that the lower end of the pocket portion 25 (magnet bar 22) is aligned with the upper end 4a of the folded portion 4c and the rain prevention cover 2A is attached is the above. It is different from the embodiment. That is, in this modification, the pocket portion 25 functions as a mark indicating the attachment position of the magnet bar 22 with respect to the gap 10.

As described above, according to the present modification, for example, by using the lower end of the pocket portion 25 as a mark, the upper end portion 21a of the cover member 21 can be more easily placed at a position where it covers (closes) the upper part of the gap 10. It can be installed more smoothly or more accurately. Further, according to the present modification, for example, since the upper end portion 21a of the cover member 21 covers (closes) directly above the gap 10, the intrusion of rainwater or the like into the gap 10 is more likely to be suppressed.

[Second modification]
FIG. 7 is a front view of the water stop device 1B of the second modification, and FIG. 8 is a sectional view taken along line VIII-VIII of FIG. The water stop device 1B has the same configuration as the water stop device 1 of the above embodiment. Therefore, the water stop device 1B can obtain the same operation and effect as the above-described embodiment based on the same configuration.

However, in this modified example, as shown in FIGS. 7 and 8, the cover member 21 of the rain prevention cover 2B has the first portion 21F and the second portion 21S, which is different from the above embodiment. .. The first portion 21F is a portion of the cover member 21 extending along the front surface 3a of the shutter curtain 3, and is formed in a vertically long rectangular shape in the Z direction. The upper end portion 21a of the first portion 21F is fixed in close contact with the front surface 3a by the magnet bar 22. The first part 21F is also referred to as a base portion or the like.

The second portion 21S is a portion extending in the X direction from the lower end portion of the first portion 21F along the installation surface 102. The width of the second portion 21S in the Y direction is the same as the width of the first portion 21F in the Y direction. The second portion 21S is superposed on the lower end 4b extending along the installation surface 102 of the water blocking sheet 4, and is fixed to the installation surface 102 together with the lower end 4b by the pressing member 9. The second part is also called an extension part or the like.

As described above, according to the present modification, for example, the cover member together with the lower end 4b (part) extending along the installation surface 102 of the water blocking sheet 4 fixed by the pressing member 9 or the like using the second portion 21S. 21 can be fixed to the installation surface 102. Therefore, for example, the cover member 21 is prevented from being rolled up by the wind, and the intrusion of rainwater or the like into the gap 10 is more likely to be suppressed.

Although the embodiments and modifications of the present invention have been illustrated above, the above-described embodiments and modifications are examples, and the scope of the invention is not intended to be limited. The above-described embodiment and modification can be implemented in various other forms, and various omissions, replacements, combinations, and changes can be made without departing from the gist of the invention. In addition, specifications such as each configuration and shape (structure, type, direction, type, size, length, width, thickness, height, number, arrangement, position, material, etc.) are changed as appropriate. Can be carried out.

1,1A, 1B ... Water stop device, 2,2A, 2B ... Rain prevention cover, 3 ... Shutter curtain (opening and closing body), 3a ... Front, 4 ... Water stop sheet, 4a ... Top, 4c ... Folding part, 8 ... Magnet bar (third fixing member), 10 ... Gap, 21 ... cover member, 21F ... first part, 21S ... second part, 21a ... upper end, 22 ... magnet bar (first fixing member), 23 ... magnet (third) (Ii) Fixing member), 24 ... Installation seal (mark), 25 ... Pocket part (mark), Z ... Upper (vertical direction).

Claims (7)

A cover member that covers the gap between the front surface of the opening / closing body on the outdoor side that opens and closes the building opening and the upper end of the water blocking sheet that covers at least the lower part of the opening / closing body from the outdoor side.
A first fixing member that extends along the upper end portion of the cover member and fixes the upper end portion in close contact with the front surface above the gap.
With a rain protection cover. The waterproof sheet is provided with a folding portion in which an extra length portion is folded corresponding to the width of the building opening.
The rain prevention cover according to claim 1, wherein the cover member covers the gap in the folded portion. The rain prevention cover according to claim 1 or 2, wherein the cover member is provided with a mark indicating a mounting position of the first fixing member with respect to the gap. The rain prevention cover according to any one of claims 1 to 3, further comprising a second fixing member provided at the lower end portion of the cover member and fixing the lower end portion to the front surface together with the water blocking sheet. The cover member is
The first part extending along the front surface and
A second part extending from the first part along the installation surface below the building opening,
The rain prevention cover according to any one of claims 1 to 4, which has the above. At least a waterproof sheet that covers the bottom of the opening and closing body that opens and closes the building opening,
The rain prevention cover according to any one of claims 1 to 5, which covers the gap between the front surface of the opening / closing body on the outdoor side and the upper end of the waterproof sheet from the outdoor side.
Equipped with a water stop device. A claim comprising a third fixing member that is positioned offset in the width direction of the rain protection cover and the building opening, extends along the upper end of the waterproof sheet, and fixes the upper end in close contact with the front surface. Item 6. The water stop device according to item 6.

Images