WO2022186397A1

WO2022186397A1 - Rain cover device

Info

Publication number: WO2022186397A1
Application number: PCT/JP2022/009568
Authority: WO
Inventors: 友裕片山
Original assignee: 片山鐵工株式会社
Priority date: 2021-03-05
Filing date: 2022-03-04
Publication date: 2022-09-09
Also published as: JP7127787B1; JP2022135635A

Abstract

Provided is a rain cover device that: can be installed not only around a column, but also in other locations; can reduce space when a waterproof sheet is accommodated; and enables the waterproof sheet to be easily spread when the waterproof sheet is to be spread.　The rain cover device 1 is used on a waterproof-requiring portion Y1 of a structure 6. The rain cover device 1 comprises: a base part 21 that is detachably mounted to an installation surface X1; and a sheet part 3 that is supported by the base part 21, covers the waterproof-requiring portion Y1, and blocks rainwater. The sheet part 3 comprises: a shaft 31 that is rotatably supported with respect to the base part 21; and a waterproof sheet 32 that has one end, in the longitudinal direction, that is fixed to the shaft 31 and can be wound around the shaft 31.

Description

rain shelter

The present invention relates to a rain protection device.

Patent Document 1 describes a conventional rain protection device. The rain protection device described in Patent Document 1 is a device that prevents rainwater from splashing on high-strength bolts used in joints between columns or joints between columns and beams.

The rain protection device has a band that is wrapped around the pillar and a cap that spreads out from the band in a quadrangular pyramid shape. When the rain shelter device is used at a joint between columns, the band is wrapped around the column and the shade is suspended to cover the joint.

When the rain protection device is used at the joint between the pillar and the beam, the shaded part is composed of a chamfered surface that spans the pillar and the beam obliquely and a cover surface that covers the space between the chamfered surfaces. The joint can be covered by winding the band around the pillar, attaching a chamfered surface between the pillar and the beam, and installing a cover surface.

JP 2013-23853 A

By the way, in the rain shelter device described in Patent Document 1, the belt part is wrapped around the pillar to support the upper end, so the cap part can only be arranged around the pillar. Therefore, the rain shelter described in Patent Document 1 has a problem that the range that can be covered by the shade is limited to the periphery of the pillar.

In addition, when the rain protection device is not in use, the cap portion is folded, but it is relatively large even in the folded state, and there is also the problem that it takes a relatively long time to unfold it from the folded state when in use.

The present invention has been made in view of the above circumstances, and can be installed not only around the pillar but also in other places, and in addition, it can reduce the space when the waterproof sheet is stored, and it is easy to spread the waterproof sheet. To provide a rain shelter that can be spread over a wide area.

A rain shelter device according to one aspect of the present invention is a rain shelter device used in a waterproof part of a structure, comprising: a base portion detachably attached to an installation surface; and a sheet portion covering the waterproof portion to block rainwater. The sheet portion has a shaft rotatably supported with respect to the base portion, and a waterproof sheet fixed at one end in the longitudinal direction to the shaft and capable of being wound.

The rain shelter device of the above aspect according to the present invention can be installed not only around the pillar but also in other places, and the space when the waterproof sheet is stored can be reduced and the waterproof sheet can be easily spread. It has the advantage that it can be extended to

FIG. 1 is a perspective view of a rain shelter device according to an embodiment of the present invention, in which a waterproof portion is covered with a waterproof sheet. FIG. 2 is a perspective view of a state in which the same rain protection device is attached to an installation surface. FIG. 3 is an exploded perspective view of the rain protection device same as the above. FIG. 4 is a bottom view of the rain protection device same as the above. FIG. 5 is a perspective view showing a state in which the waterproofing device is covered with a waterproof sheet using the same rain protection device, and the rain protection device is held by an elongated body on the installation surface. FIG. 6 is a cross-sectional view for explaining the interlocking mechanism of the rain shelter device, showing a state in which the waterproof sheet is rolled up. FIG. 7 is a cross-sectional view for explaining the interlocking mechanism of the rain protection device, showing a state in which the waterproof sheet is drawn out.

As shown in FIG. 1, the rain shelter device 1 according to the present embodiment is used in a portion of a structure 6 that requires rain protection (this is referred to as a "waterproof section Y1"), and protects the waterproof section Y1 from rainwater. It is a device. The rain protection device 1 has a waterproof sheet 32, and by covering the waterproof part Y1 of the structure 6 with the waterproof sheet 32, rainwater can be prevented from splashing on the waterproof part Y1.

The "structure 6" referred to in the present invention includes, for example, buildings, bridges, towers, and the like. The building may be a residential building, a non-residential building, or a mixed-use building. Residential buildings include, for example, detached houses, apartment houses, tenement houses, and the like. Examples of collective housing include apartments, low-rise apartments, high-rise apartments, and tower apartments, and examples of tenement houses include terrace houses, townhouses, and the like. Examples of non-residential buildings include warehouses, factories, stores, gymnasiums, hospitals, and tenant buildings. The building may be of wooden construction, steel construction (including light steel construction and heavy steel construction), RC (Reinforced Concrete) construction, SRC (Steel Reinforced Concrete) construction, and the like. As the structure 6 according to the present embodiment, a heavy steel building will be described as an example.

The "waterproof part Y1" referred to in this specification means the part of the structure 6 that needs to be protected from rain, as described above. The waterproof part Y1 includes, for example, a joint 62 between members assembled by bolts 624 (for example, high-strength bolts), a part whose strength decreases when wet, and a part that is easily damaged by freezing when submerged. The waterproof portion Y1 according to the present embodiment is a joint portion 62 in which members are fixed together using a plurality of high-strength bolts.

Examples of the joint portion 62 include a joint portion 62 between the column and the horizontal member 61, a joint portion between the horizontal member 61 and the horizontal member 61, a joint portion between the column and the column, and the like. The "horizontal member 61" referred to here is a member extending substantially horizontally. Examples of the horizontal members 61 include beams, girders, purlins, girder gaps, and eaves girders. The beams include, for example, large beams, small beams, connecting beams, and the like. The joint portion 62 may be either the joint portion 62 of the bracket construction method or the non-bracket construction method, but in the present embodiment, the joint portion 62 of the bracket construction method will be described as an example.
(1) Joint

As shown in FIG. 2 , the joint portion 62 includes an end portion of a bracket 621 , an end portion of a beam body 622 adjacent to the end portion, a plurality of connecting plates 623 connecting these end portions, and a plurality of bolts 624 . And prepare. The horizontal member 61 according to this embodiment includes a pair of flanges 611 and a web 612 connecting the pair of flanges 611 . In addition, the "bolt" as used in this specification means a bolt and a nut.

The bracket 621 forms part of the horizontal member 61. The bracket 621 protrudes along the horizontal plane from the side of the pillar and is fixed to the pillar. The beam main body 622 constitutes the main body of the horizontal member 61 . The beam body 622 is formed along a straight line. Each of the longitudinal ends of the beam body 622 is joined to the end of the bracket 621 . A plurality of through holes for passing bolts 624 are formed in the end of the bracket 621 and the end of the beam body 622 .

The connecting plate 623 is attached so as to straddle the end of the bracket 621 and the end of the beam body 622 . The connecting plate 623 has an end portion of the bracket 621 fixed to one end side region from the center in the longitudinal direction, and an end portion of the beam body 622 fixed to the other end side region. A plurality of through holes are formed in the connecting plate 623 . An end of the bracket 621 and one end of the connecting plate 623 , and an end of the beam body 622 and the other end of the connecting plate 623 are fixed by bolts 624 . The connecting plate 623 is arranged along at least one (here, both) of the flange 611 of the horizontal member 61 and the web 612 .

The bolts 624 fasten the overlapping portions of the multiple members, thereby fixing both members. The bolt 624 according to this embodiment is a high-strength bolt, but in the present invention, it may be a bolt made of other steel material. Examples of high-strength bolts include Torsia-type high-strength bolts (high-strength TC bolts, SHTB), high-strength hexagonal bolts, weather-resistant high-strength bolts, and the like. A Torsia type high-strength bolt has a pintail, and when a predetermined tightening torque is applied, the pintail is broken and the tightening is completed.

In this embodiment, the joint portion 62 is the "waterproof portion Y1". A high-strength bolt cannot obtain an appropriate fastening force if it is fastened in a wet state. Therefore, when it rains before tightening the high-strength bolt (before secondary tightening), it is necessary to block rainwater and waterproof the joint 62 .
(2) Rain protection device

The rain protection device 1 is a device that covers the waterproof part Y1 to block rainwater. As shown in FIG. 2, the rain protection device 1 includes a housing 2, a sheet portion 3 having a waterproof sheet 32, an interlocking mechanism 4 (FIG. 6), and an elongated body 5 (FIG. 5).
(2.1) Housing

The housing 2 is a box-shaped member that houses the waterproof sheet 32 . One end of the waterproof sheet 32 in the longitudinal direction is attached inside the housing 2, and as shown in FIG. can be pulled out from the housing 2 as shown in FIG. The material of the housing 2 is not particularly limited, but examples thereof include metal, synthetic resin, FRP (Fiberglass Reinforced Plastics), carbon, and wood. The housing 2 includes a base portion 21, a top plate portion 26, and a pair of rotation restricting bodies 27, as shown in FIG.

The base portion 21 is a base portion of the rain protection device 1, and is detachably attached to the installation surface X1. The base portion 21 has at least a surface facing the installation surface X1. The base portion 21 includes a bottom plate 22 , a pair of side wall plates 23 that support the seat portion 3 , and a pair of reinforcing plates 24 .

Here, the "installation surface X1" means the surface on which the rain protection device 1 is installed. The installation surface X1 according to the present embodiment is, as shown in FIG. 2, the upper surface of the joint portion 62 (the upper surface of the connecting plate 623 placed on the upper surface of the flange 611 of the horizontal member 61). The installation surface X<b>1 according to the present embodiment is composed of flat portions between rows of tip portions of the plurality of bolts 624 . The installation surface X1 is preferably a flat surface, but may be an uneven surface, a curved surface, a stepped surface, or the like, as long as the base portion 21 can be installed thereon.

The bottom plate 22 is a plate facing the installation surface X1. As shown in FIG. 3, the bottom plate 22 is a flat plate and is formed in a substantially rectangular shape when viewed from above (hereinafter referred to as a plan view). More specifically, the bottom plate 22 is formed in an elongated shape, and is installed such that the longitudinal direction of the bottom plate 22 is substantially parallel to the longitudinal direction of the horizontal member 61 . The term "elongated shape" as used herein means that the length dimension is at least twice the width dimension in plan view, more preferably at least 5 times, and still more preferably at least 9 times. However, in the present invention, the bottom plate 22 need not have an elongated shape, and may have, for example, a square shape, an elliptical shape, or a circular shape.

The side wall plate 23 is raised from the bottom plate 22 and supports the shaft 31 of the seat portion 3 . The side wall plates 23 protrude upward from both ends of the bottom plate 22 in the longitudinal direction, and the pair of side wall plates 23 face each other. A pair of through holes 231 are formed in each side wall plate 23 . A shaft 31 is rotatably bridged between the opposing through holes 231 . The rotation axis of shaft 31 is substantially parallel to the longitudinal direction of bottom plate 22 . Further, the rotation axes of the adjacent shafts 31 are substantially parallel to each other and positioned on a virtual plane substantially parallel to the lower surface of the bottom plate 22 .

The reinforcing plate 24 is a plate that connects the pair of side wall plates 23 and thereby reinforces the side wall plates 23 . The reinforcing plates 24 are arranged along both edges of the bottom plate 22 in the width direction and stand up from the edges of the bottom plate 22 . A rotation restricting body 27 is attached to each of the reinforcing plates 24 . The rotation restricting body 27 will be detailed later.

The base portion 21 has a plurality of magnet portions 25 that can be magnetically attached to the installation surface X1. By magnetically attaching the base portion 21 to the installation surface X1, the magnet portion 25 can detachably attach the base portion 21 to the installation surface X1. As shown in FIG. 4 , the plurality of magnet portions 25 are arranged at a constant pitch in the longitudinal direction of the base portion 21 , one at the center in the width direction and two at both ends in the width direction. are arranged alternately in the longitudinal direction. Each magnet part 25 is a permanent magnet, for example, a neodymium magnet, but is not limited to this, and may be an electromagnet.

The top plate part 26 covers the waterproof sheet 32 housed inside the housing 2 . The top plate portion 26 is attached to the base portion 21, and more specifically, is attached to the upper ends of the pair of side wall plates 23 by screwing. As shown in FIG. 3, the top plate portion 26 includes a top plate body 261 substantially parallel to the bottom plate 22, a pair of eaves 262 provided at the widthwise end of the top plate body 261, and a plurality of anti-slip bodies. 264 and Each eaves 262 is inclined with respect to the top plate main body 261 so as to extend downward toward the tip in the width direction. In this embodiment, the top plate main body 261 and the pair of eaves 262 are made of a metal plate and integrally formed by press working.

A mounting hole 263 for mounting the elongated body 5 is formed in the eaves 262 . The attachment hole 263 is formed in an elongated shape extending parallel to the longitudinal direction of the top plate portion 26 and penetrates the eaves 262 . The rain protection device 1 has the base portion 21 held by magnetism with respect to the installation surface X1, and is held with a certain force. . Therefore, the elongated body 5 is used to hold the rain protection device 1 on the installation surface X1 so as not to fall.

For example, as shown in FIG. 5, the rain protection device 1 is placed on the installation surface X1 of the horizontal member 61, and the waterproof part Y1 is covered with the waterproof sheet 32. The other end of the long body 5 is passed under the horizontal member 61 and connected to the other mounting hole 263 . This makes it possible to hold the rain protection device 1 on the installation surface X1 and prevent it from falling off the installation surface X1.

Further, as shown in FIG. 3, the eaves 262 are connected to a fall prevention wire 265 that prevents the rain shelter device 1 from falling even if the base portion 21 is detached from the installation surface X1. The drop-off prevention wire 265 has looped ends at both ends in the longitudinal direction, one end is connected to the eaves 262 , and the other end is connected to an arbitrary position of the horizontal member 61 . As a result, even if the rain protection device 1 deviates from the installation surface X1, the rain protection device 1 can be prevented from falling.

The non-slip body 264 is attached to the top surface of the top plate main body 261 . The non-slip body 264 is formed in a strip shape extending in the longitudinal direction of the top plate portion 26 . The surface of the non-slip body 264 has a larger coefficient of static friction than the upper surface of the top plate main body 261 . Here, as will be described later in detail in "(2.2) Sheet portion", the waterproof sheet 32 has a magnetically attached portion 33 formed at its tip. For this reason, as shown in FIG. prevent slipping.

The rotation restricting body 27 is a member that prevents the base portion 21 from coming off the installation surface X1 due to the inclination of the housing 2 mounted on the installation surface X1. As shown in FIG. 3, the rotation restricting body 27 is attached to the reinforcing plate 24 of the base portion 21, and is attached to the end of the base portion 21 from which the waterproof sheet 32 is pulled out (that is, the widthwise end of the base portion 21). ). Since the rotation restricting body 27 is provided on the base part 21, even if the base part 21 is inclined with respect to the installation surface X1, the rotation restricting body 27 hits the installation surface X1, preventing the base part 21 from coming off the installation surface X1. can be prevented. Therefore, for example, when the waterproof sheet 32 is pulled out from the housing 2 , it is possible to prevent the housing 2 from falling down due to the force applied from the waterproof sheet 32 to the housing 2 .

The rotation restricting body 27 is formed in a substantially L shape in this embodiment. However, in the present invention, the rotation restricting body 27 only needs to protrude from the end of the base portion 21 in the width direction, and may be formed in, for example, a T-shape, a V-shape, a Y-shape, etc., in addition to the L-shape. may
(2.2) Seat

The sheet part 3 covers the waterproof part Y1 to block rainwater. The seat portion 3 is supported by a pair of side wall plates 23 . As shown in FIG. 3, the sheet portion 3 includes a plurality of (here, two) shafts 31, a plurality (here, two) of waterproof sheets 32, and a plurality of magnetized portions attached to each of the waterproof sheets 32. 33 and.

The shaft 31 is rotatably supported by the pair of side wall plates 23 of the base portion 21 . The rotation axis of the shaft 31 is substantially parallel to the longitudinal direction of the base portion 21 and passes through the centers of the pair of opposing through holes 231 . The shaft 31 is directly supported by the through hole 231, but may be supported via bearings, for example.

A pair of flanges 311 are fixed to the shaft 31 . The flanges 311 are arranged on both sides of the waterproof sheet 32 in the rotation axis direction of the shaft 31 . The collar portion 311 can prevent the waterproof sheet 32 from shifting in the rotation axis direction of the shaft 31 when the waterproof sheet 32 is wound.

Further, the shaft 31 is provided with an operation handle 34 for rotating the shaft 31 around the rotation axis. In the pair of shafts 31 according to this embodiment, one shaft 31 and the other shaft 31 are interlocked by an interlocking mechanism 4 described later. Therefore, the operating handle 34 is provided only on one shaft 31 of the pair of shafts 31 . If the interlocking mechanism 4 is not provided, each of the pair of shafts 31 may be provided with an operating handle 34 .

The operating handle 34 is shaped like a rod extending in a direction perpendicular to the rotation axis of the shaft 31 . One longitudinal end of the operating handle 34 is flattened to prevent it from coming off. However, the operation handle 34 does not have to be shaped like a bar. It may be composed of a non-slip portion, a crank handle, or the like.

The waterproof sheet 32 is a sheet material that covers the waterproof portion Y1. One longitudinal end of the waterproof sheet 32 is fixed to the shaft 31 . Therefore, the waterproof sheet 32 is rolled up by the shaft 31 when the shaft 31 rotates in one direction. Also, when the shaft 31 rotates in the other direction, the waterproof sheet 32 is drawn out from the shaft 31 .

The waterproof sheet 32 has waterproofness and flexibility. The waterproof sheet 32 is not particularly limited, but for example, a vulcanized rubber sheet, a non-vulcanized rubber sheet, a vinyl chloride resin sheet, an ethylene vinyl acetate resin sheet, a thermoplastic elastomer sheet, and a polyethylene resin sheet. , waterproof paper, and the like. Moreover, the waterproof sheet 32 may be a composite sheet such as a tarpaulin in which a vinyl chloride resin sheet is laminated on cloth or fabric.

The waterproof sheet 32 is stored in the housing 2 while being wound around the shaft 31 . The tip of the waterproof sheet 32 is pulled out from the slit-shaped opening of the housing 2 . A slit-shaped opening of the housing 2 is formed between the upper end of the reinforcing plate 24 and the tip of the eaves 262 of the top plate portion 26 .

The magnetized portion 33 is made of a magnetic material. The magnetically-attached portion 33 is provided at an end (that is, a leading end) of the waterproof sheet 32 opposite to the end fixed to the shaft 31 in the longitudinal direction. The magnetically-attached portions 33 according to the present embodiment are magnetized and can be held by the horizontal member 61 by magnetic force. can be retained.

The magnetized portion 33 is formed over the entire length of the waterproof sheet 32 in a direction perpendicular to the longitudinal direction (width direction). As a result, as shown in FIG. 1, by magnetically attaching the magnetically attached portion 33 to the horizontal member 61, it is possible to suppress the waterproof sheet 32 from being turned up by wind or the like, and to appropriately block rainwater. can. Further, when pulling out the waterproof sheet 32 from the housing 2, even if the waterproof sheet 32 is pulled out by grasping the magnetized portion 33, the waterproof sheet 32 can be pulled out with a uniform force in the width direction. However, the magnetized portions 33 do not have to be continuous over the entire length of the waterproof sheet 32 in the width direction, and may be intermittently provided, or may be partially provided at the center and both ends in the width direction. good.

The two waterproof sheets 32 are pulled out along the opposite directions in the width direction of the housing 2 with respect to the housing 2 . Therefore, as shown in FIG. 1, when the base portion 21 is installed so that the longitudinal direction of the housing 2 is parallel to the longitudinal direction of the horizontal member 61, the horizontal member 61 is separated from the horizontal member 61 by the two waterproof sheets 32. It is possible to cover the waterproof portions Y1 on both sides in the width direction. These two waterproof sheets 32 may be able to be pulled out independently, but in this embodiment, when one waterproof sheet 32 is pulled out, the other waterproof sheet 32 is also pulled out in conjunction with this. It has a mechanism 4 .
(2.3) Interlocking mechanism

In the rain protection device 1 according to this embodiment, the waterproof sheets 32 are attached to the plurality of shafts 31 one-to-one. The interlocking mechanism 4 interlocks a plurality of shafts 31 arranged in a direction perpendicular to the longitudinal direction of the shafts 31 so as to rotate in directions opposite to each other. The interlocking mechanism 4 is composed of a pair of gears 41 fixed to a shaft 31, as shown in FIG.

The pair of gears 41 are in direct mesh with each other, as shown in FIG. Therefore, when the shaft 31 to which the operating handle 34 is attached rotates in the first direction R1, the waterproof sheet 32 attached to the shaft 31 is extended as shown in FIG. At this time, the gear 41 meshing with the gear 41 of the shaft 31 rotates, and the adjacent shaft 31 (the shaft 31 without the operation handle 34) rotates in the second direction R2. Then, the waterproof sheet 32 attached to the other shaft 31 is drawn out. The “first direction R<b>1 ” and the “second direction R<b>2 ” here are opposite to each other in the direction of rotation about the rotation axis of the shaft 31 .

Further, when the operating handle 34 is operated in the state in which the waterproof sheet 32 is extended, and the shaft 31 to which the operating handle 34 is attached is rotated in the second direction R2, the waterproof sheet 32 attached to the shaft 31 is rotated. be rolled up. At this time, the adjacent shaft 31 rotates in the first direction R1 in conjunction with the shaft 31, and the waterproof sheet 32 is rolled up.
(2.4) Elongated body

As shown in FIG. 5, the elongated body 5 is detachably attached to an attachment hole 263 formed in the housing 2 so that the rain protection device 1 can be held so as not to fall off the installation surface X1. . The elongated body 5 is formed in an elongated shape so that it can be rotated around the horizontal member 61 . Examples of the elongated body 5 include rubber, wire, chain, string, belt, and the like. The elongated body 5 according to the present embodiment is composed of an elongated and elastically deformable rubber band.

Since the mounting holes 263 are formed in the top plate portion 26, one longitudinal end of the elongated body 5 is mounted in one of the mounting holes 263 while the waterproof portion Y1 is covered with the waterproof sheet 32. 5 can be passed under the horizontal member 61 and attached to the other attachment hole 263 . Therefore, it is possible to prevent the rain protection device 1 from falling off from the installation surface X1 while the waterproof part Y1 is covered with the waterproof sheet 32. - 特許庁Also, the rain protection device 1 with the waterproof sheet 32 housed can be held while being installed on the installation surface X1.
<Modification>

The above embodiment is just one of various embodiments of the present invention. The embodiment can be modified in various ways according to the design etc., as long as the object of the present invention can be achieved. Modifications of the embodiment are listed below. Modifications described below can be applied in combination as appropriate.

Although the installation surface X1 according to the above embodiment was a horizontal surface on the structure 6, it may be a vertical surface, for example. Moreover, the installation surface X1 does not have to be on the structure 6, and a surface on a member adjacent to the structure 6 may be used as the installation surface X1.

The horizontal member 61 according to the above embodiment is H-shaped steel, but may be shaped steel such as I-shaped steel, T-shaped steel, angle steel, channel steel, square steel, etc. A composite material such as (registered trademark) may be used. Moreover, a structural material made of wood may be used.

The base portion 21 according to the above-described embodiment is detachably attached to the installation surface X1 by the magnet portion 25, but the present invention is not limited to this. It may be attached to the structure 6 by screwing it, winding it with a wire, using a rotating lever, or the like.

Although the elongated body 5 and the fall prevention wire according to the above embodiment are connected to the eaves 262, they may not be the eaves 262. For example, they may be connected to the base portion 21 or the side wall plate 23. may

Although both of the magnetized portions 33 according to the above embodiment are magnetized, for example, one of the two may be magnetized and the other may be made of a magnetic material. Thereby, the magnetized portions 33 may be connected to each other below the horizontal member 61 .

In the seat portion 3 according to the above-described embodiment, the pair of shafts 31 are arranged so as to be aligned in a direction orthogonal to the rotation axis of the shafts 31, but in the present invention, the plurality of shafts 31 are arranged so as to be aligned in a straight line. may be

In this specification, expressions with "substantially" such as "substantially parallel" or "substantially orthogonal" may be used. For example, "substantially parallel" means substantially "parallel", and includes not only a strictly "parallel" state but also an error of several degrees. The same applies to expressions with other "abbreviations".

Also, in this specification, expressions such as "front end" and "front end" are used to distinguish between the presence or absence of "... portion". For example, "front end" means a portion having a certain range that includes the "front end". The same applies to other expressions with "... part".
<Summary>

As described above, the rain protection device 1 according to the first aspect is the rain protection device 1 used for the waterproof portion Y1 of the structure 6. The rain protection device 1 includes a base portion 21 detachably attached to an installation surface X1, and a sheet portion 3 supported by the base portion 21 and covering the waterproof portion Y1 to block rainwater. The sheet portion 3 has a shaft 31 rotatably supported with respect to the base portion 21 and a waterproof sheet 32 fixed at one end in the longitudinal direction to the shaft 31 and capable of being wound.

According to this aspect, since the waterproof sheet 32 wound around the shaft 31 can be pulled out and the waterproof sheet 32 can be used to cover the waterproof section Y1, it is possible to prevent rainwater from splashing on the waterproof section Y1 with a simple operation. can be prevented. Moreover, the rain protection device 1 in this aspect can be installed at any position of the structure 6, not only around the pillar. Furthermore, when not in use, the waterproof sheet 32 can be wound around the shaft 31 and stored, so that the storage space can be reduced. As a result, the rain protection device 1 according to this embodiment can be installed not only around the pillar but also in other places, and the space when the waterproof sheet 32 is stored can be reduced and the waterproof sheet 32 can be expanded. It can be spread easily.

In the rain shelter device 1 according to the second aspect, a plurality of seat portions 3 are attached to the base portion 21 in the first aspect.

According to this aspect, for example, one rain protection device 1 can be used for a plurality of waterproof parts Y1.

In the rain shelter device 1 according to the third aspect, in the second aspect, the shafts 31 of the plurality of seat portions 3 are arranged so as to be parallel to each other and aligned in a direction orthogonal to the longitudinal direction of the shafts 31. .

According to this aspect, both sides in the width direction of the horizontal member 61 can be covered with separate waterproof sheets 32, improving workability.

The rain protection device 1 according to the fourth aspect further includes an interlocking mechanism 4 that interlocks the plurality of shafts 31 so as to rotate in opposite directions in the third aspect.

According to this aspect, by rotating one shaft 31, the other shaft 31 can also be rotated, so that the waterproof sheet 32 can be easily extended and rolled up.

The rain protection device 1 according to the fifth aspect, in any one of the first to fourth aspects, further comprises an operation handle 34 for rotating the shaft 31 around the rotation axis.

According to this aspect, the operator can easily rotate the shaft 31 and easily pay out and roll up the waterproof sheet 32 .

In the rain protection device 1 according to the sixth aspect, in any one of the first to fifth aspects, the waterproof sheet 32 has a magnetically attached portion 33 formed at the tip in the longitudinal direction.

According to this aspect, the tip of the waterproof sheet 32 can be held by another portion. As a result, it is possible to hold the waterproof portion Y1 covered with the waterproof sheet 32, or to hold the tip portion in a part of the housing 2 while the waterproof sheet 32 is stored.

In the rain shelter device 1 according to the seventh aspect, in any one of the first to sixth aspects, the top plate portion 26 attached to the base portion 21 and covering the waterproof sheet 32 wound around the shaft 31 is further provided. Prepare.

According to this aspect, the waterproof sheet 32 can be protected when the waterproof sheet 32 is not used.

In the rain protection device 1 according to the eighth aspect, in the sixth aspect, the top plate portion 26 is attached to the top surface of the top plate body 261 made of a metal plate to which the magnetic attachment portion 33 can be magnetically attached. and an anti-slip body 264 that prevents the magnetically attracted portion 33 from slipping.

According to this aspect, when the magnetic attachment part 33 of the waterproof sheet 32 is magnetically attached to the top plate part 26, it can be prevented from slipping off the top surface of the top plate part 26.

In the rain shelter device 1 according to the ninth aspect, the top plate portion 26 has mounting holes 263 in the seventh or eighth aspect. The rain protection device 1 further includes a long body 5 which is attached to the mounting hole 263 and can be wound around the waterproof part Y1 from above the waterproof sheet 32 covering the waterproof part Y1.

According to this aspect, it is possible to prevent the rain protection device 1 from coming off the installation surface X1 in a state where the waterproof part Y1 is covered with the waterproof sheet 32.

In the rain protection device 1 according to the tenth aspect, in any one of the first to ninth aspects, the base portion 21 has a magnet portion 25 that can be magnetically attached to the installation surface X1.

According to this aspect, it is possible to easily remove and attach the base portion 21 to the installation surface X1.

In the rain protection device 1 according to the eleventh aspect, in any one of the first to tenth aspects, the waterproof sheet 32 in the base portion 21 protrudes from the end on the side where the waterproof sheet 32 is pulled out, and the force applied from the waterproof sheet 32 causes the base portion 21 to move. is further provided with a rotation restricting body 27 that prevents the deviating from the installation surface X1.

According to this aspect, when the waterproof sheet 32 is pulled out, it is possible to prevent the base portion 21 from coming off the installation surface X1.

1 rain protection device 21 base portion 25 magnet portion 26 top plate portion 263 mounting hole 264 non-slip body 27 rotation restricting body 3 seat portion 31 shaft 32 waterproof sheet 33 magnetized portion 34 operating handle 4 interlocking mechanism 5 long body 6 structure Y1 Waterproof part X1 installation surface

Claims

A rain protection device used for a waterproof part of a structure,
a base detachably attached to an installation surface;
a sheet portion that is supported by the base portion and covers the waterproof portion to block rainwater;
with
The seat portion is
a shaft rotatably supported with respect to the base;
a waterproof sheet fixed at one end in the longitudinal direction to the shaft and capable of being wound;
rain protection device.
A plurality of the seat portions are attached to the base portion,
A rain shelter device according to claim 1.
The shafts of each of the plurality of seat portions are arranged so as to be parallel to each other and aligned in a direction perpendicular to the longitudinal direction of the shafts.
A rain shelter device according to claim 2.
further comprising an interlocking mechanism that interlocks the plurality of shafts so as to rotate in opposite directions;
A rain shelter device according to claim 3.
further comprising an operation handle for rotating the shaft around a rotation axis;
Rain protection device according to any one of claims 1-4.
The waterproof sheet has a magnetic attachment part formed at the tip in the longitudinal direction,
Rain shelter device according to any one of claims 1-5.
Further comprising a top plate portion attached to the base portion and covering the waterproof sheet wound around the shaft,
Rain shelter device according to any one of claims 1-6.
The top plate portion
a top plate main body made of a metal plate to which the magnetic attachment part can be magnetically attached;
a non-slip body attached to the top surface of the top plate body and preventing the magnetic attachment portion from slipping;
8. Rain shelter device according to claim 7, dependent on claim 6.
The top plate portion has a mounting hole,
The rain protection device further comprises a long body attached to the mounting hole and capable of being wrapped around the waterproof part from above the waterproof sheet covering the waterproof part.
The rain protection device according to claim 7 or claim 8.
The base portion has a magnet portion that can be magnetically attached to the installation surface,
Rain shelter device according to any one of claims 1-9.
Further comprising a rotation restricting body that protrudes from the end of the base portion on the side where the waterproof sheet is pulled out and prevents the base portion from coming off the installation surface due to a force applied from the waterproof sheet.
Rain shelter device according to any one of claims 1-10.