JP6852596B2 - building - Google Patents

Description

The present invention relates to a building.

Conventionally, as disclosed in Patent Document 1, a building including a plurality of outer wall materials adjacent to each other and a waist wall extending outward from the adjacent portion is known. In such buildings, various measures are being studied to prevent rainwater from entering the room through the gaps between adjacent outer wall materials.

The building disclosed in Patent Document 1 has a plurality of outer wall materials adjacent to each other, a skeleton extending outward from the adjacent portion thereof, a first water blocking plate covering the upper surface of the skeleton, and a gap between adjacent outer wall materials. It is equipped with a second water stop plate arranged in. In this building, the first water stop plate and the second water stop plate are connected so as to be continuous. As a result, rainwater that invades the gaps between the adjacent outer wall materials can be drained to the outside of the building through the first water stop plate and the second water stop plate.

Jitsufuku No. 6-22727

In the building disclosed in Patent Document 1, rainwater that invades the gap between adjacent outer wall materials can be drained to the outside of the building by sequentially transmitting it to the second water stop plate and the first water stop plate. .. However, when rainwater flows along the upper surface of the first water stop plate toward the gap between the adjacent outer wall materials in the direction opposite to the drainage direction, the rainwater invades the gap in the building of Patent Document 1. Is difficult to prevent. Therefore, in the building of Patent Document 1, it is difficult to reliably prevent rainwater from entering the room.

The present invention has been made in view of the above problems, and an object of the present invention is to provide a building capable of more reliably preventing rainwater from entering the room.

The building according to one aspect of the present invention has a first outer wall material having a first upper end surface and a first lower end surface located below the first upper end surface, and the first outer wall material with an upper space interposed therebetween. A second outer wall material having a second upper end surface that faces the upper end surface in the horizontal direction and a second lower end surface that faces the first lower end surface in the horizontal direction with a lower space wider than the upper space. A regulating member arranged in the upper space, which regulates the intrusion of water into the inside of the building rather than the regulating member, a tip portion inserted into the lower space, and the above. A waist wall material having an extension portion extending from a tip portion toward the outside of the building, and a covering member covering the upper surface of the waist wall material, which is inserted into the lower space and of the regulation member. At the covering member including an inclined portion that inclines downward from a lower position or a position inside the building toward the outside of the building, and at a position outside the building from a position below the regulating member. It has a shape that is erected on the upper surface of the covering member and guides water that has flowed along the inclined portion to the outside of the building from the first and second outer wall materials in a direction that intersects the inside and outside directions of the building. It is equipped with an outer dam.

According to this building, even if rainwater invades the inside of the regulation line defined by the regulation member due to deterioration of the sealing at the joints of the first outer wall material and the second outer wall material, it is transmitted through the regulation member. Rainwater can flow downward and can be received by the upper surface of the inclined portion of the covering member. Then, the rainwater that has flowed along the inclined portion to the outside of the building from the first and second outer wall materials can be guided by the outer weir portion in the direction of intersecting the inside and outside of the building and drained. In this building, rainwater flowing from the outside of the first and second outer wall materials along the upper surface of the covering member toward the inside of the building can be blocked by the outer weir portion, so that the rainwater is more than the regulation member. It can prevent invasion inside the building. This makes it possible to more reliably prevent rainwater from entering the room.

Here, the "lower position of the regulating member" means a position that overlaps with the regulating member in a cross-sectional view along the horizontal direction.

In the building, the inclined portion may have a portion located outside in a direction intersecting the inner and outer directions with respect to a lower position of the regulating member. Further, the building may further include an inner weir portion having a portion erected in a region deviating from the lower position of the regulating member in the inclined portion in a direction deviating from the lower position in the inner / outer direction.

According to this configuration, the inner weir portion can prevent rainwater that has fallen through the upper space and received by the inclined portion from flowing down from the edge of the inclined portion in the direction intersecting the inside and outside directions of the building.

In the building, the inclined portion may have a portion located inside the building from a position below the regulating member. The inner weir portion may further have a portion erected in a region outside the building from a position below the regulating member in the inclined portion.

According to this configuration, the rainwater flowing down along the regulating member and received by the inclined portion can be prevented from flowing into the inner surface side of the outer wall material by the inner weir portion.

The building may further include a pair of waist wall sealing members that close the gap between the waist wall material and the first lower end surface and the gap between the waist wall material and the second lower end surface, respectively. .. Further, the inner weir portion may extend from the tip of the inclined portion to a position outside the building from the ceiling member for the waist wall.

According to this configuration, rainwater can be reliably guided to the outside of the waist wall sealing member by the inner weir portion.

The building may further include a pair of waist wall sealing members that close the gap between the waist wall material and the first lower end surface and the gap between the waist wall material and the second lower end surface, respectively. .. Further, the inclined portion may be inclined in a range up to a position outside the building from the ceiling member for the waist wall.

According to this configuration, rainwater flowing along the inclined portion can be reliably guided to the outside of the waist wall sealing member.

In the building, the tip may have a shape that tapers from the outside to the inside of the building. Further, the first and second lower end surfaces may include inclined surfaces arranged so as to approach each other from the outside to the inside of the building so as to allow the insertion of the tip portion. Further, the waist wall sealing member may be arranged so as to close the gap between the tip portion and the inclined surface.

According to this configuration, it is possible to secure a wider area for sealing between the waist wall material and the first and second outer wall materials. Further, by forming the tip portion of the waist wall material into a tapered shape, it becomes easy to insert the tip portion into the lower space between the first outer wall material and the second outer wall material.

In the building, the inclined portion may include a portion that covers the upper surface of the tip portion and may have a shape that tapers from the outside to the inside of the building along the shape of the tip portion. Further, the covering member may further have a portion to be sealed which is arranged with a gap between the covering member and the inclined surface. Further, the waist wall sealing member may be arranged so as to close the gap between the sealed portion and the inclined surface.

According to this configuration, it is possible to reliably prevent rainwater from entering through the gap between the covering member and the first and second outer wall materials.

In the building, the outer weir portion may have a shape extending in a direction intersecting the inner and outer directions.

According to this configuration, rainwater flowing from the outside to the inside along the upper surface of the covering member can be blocked over a wider range, and rainwater falling through the upper space can be received over a wide range on the covering member. it can.

The building may further include a cap tree that covers the covering member, and a cap tree sealing member that is interposed between the cap tree and the first and second outer wall materials. The outer weir portion may be located outside the building with respect to the ceiling member for Kasagi.

According to this configuration, rainwater can be smoothly drained to the outside of the building without being hindered by the ceiling member for Kasagi.

As is clear from the above description, according to the present invention, it is possible to provide a building capable of more reliably preventing rainwater from entering the room.

It is a perspective view which shows typically the connection part of the outer wall material and the waist wall material in the building which concerns on Embodiment 1 of this invention. It is a figure which shows typically the cross-sectional structure of the said building along the line segment II-II in FIG. It is a figure which shows typically the cross-sectional structure of the said building along the line segment III-III in FIG. It is a perspective view which shows typically the covering member which is a component of the said building. It is a schematic diagram for demonstrating another embodiment of this invention.

Hereinafter, the building according to the embodiment of the present invention will be described in detail with reference to the drawings.

(Embodiment 1)
First, the building 1 according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 4. FIG. 1 is a view of the connection portion between the first and second outer wall materials 10 and 20 and the waist wall material 40 in the building 1 as viewed from an oblique direction. FIG. 2 shows a cross section of the building 1 along the line segments II-II in FIG. FIG. 3 shows a cross section of the building 1 along the line segments III-III in FIG. FIG. 4 is a view of the covering member 50, which is a component of the building 1, as viewed from an oblique direction. In FIG. 1, the illustration of the Kasagi 80, which is a component of the building 1, is omitted.

The building 1 includes a skeleton including a plurality of vertical frames 100 and 101 (FIGS. 2 and 3) extending in the vertical direction and arranged in the horizontal direction, and first and second outer wall materials 10 and 20 supported on the outside of the skeleton. , A waist wall material 40 extending outward from an adjacent portion of the first and second outer wall materials 10 and 20 is mainly provided. As shown in FIG. 1, the first and second outer wall materials 10 and 20 are arranged in a vertical direction and are adjacent to each other in the horizontal direction.

The first outer wall material 10 is a panel-shaped member constituting the outer peripheral portion of the building 1 and has a rectangular shape in a plan view. The first outer wall material 10 has, for example, a ceramic base material and a frame made of a C-shaped steel material integrally formed with the base material. As shown in FIGS. 2 and 3, the first outer wall material 10 includes a first outer surface 13 facing the outside of the building 1, a first inner surface 14 facing the inside (indoor side) of the building 1, and a second outer wall material 20. It has a first upper end surface 11 that faces the side, and a first lower end surface 12 that faces the second outer wall material 20 side and is located below the first upper end surface 11.

An uneven shape for exterior decoration is formed on the first outer surface 13. As shown in FIG. 3, the first lower end surface 12 is connected to the first inner surface 14 and is connected to the first parallel surface 12A, which is a flat surface extending parallel to the inside and outside of the building 1, and the first outer surface 13. It includes a first inclined surface 12B, which is a flat surface that is inclined toward the outside of the building 1 and away from the second outer wall material 20.

Like the first outer wall material 10, the second outer wall material 20 is a panel-shaped member constituting the outer peripheral portion of the building 1, and has the same shape and size as the first outer wall material 10. As shown in FIGS. 2 and 3, the second outer wall material 20 has a second outer surface 23 facing the outside of the building 1, a second inner surface 24 facing the inside of the building 1, and a second facing the first outer wall material 10. It has two upper end faces 21 and a second lower end face 22 that faces the first outer wall material 10 side and is located below the second upper end face 21.

The second outer surface 23 is formed with an uneven shape for exterior decoration. As shown in FIG. 3, the second lower end surface 22 is connected to the second inner surface 24 and is connected to the second parallel surface 22A, which is a flat surface extending parallel to the inside and outside of the building 1, and the second outer surface 23. It includes a second inclined surface 22B, which is a flat surface that is inclined toward the outside of the building 1 and away from the first outer wall material 10. The first and second outer surfaces 13 and 23 may be flat surfaces on which an uneven shape is not formed.

As shown in FIG. 2, the second upper end surface 21 faces the first upper end surface 11 in the horizontal direction with the upper space S1 interposed therebetween. The first and second upper end faces 11 and 21 are inclined from the inside to the outside of the building 1 so as to be separated from the end face on the other side. Therefore, in the cross-sectional view shown in FIG. 2, the width of the upper space S1 in the horizontal direction gradually increases from the inside to the outside of the building 1. The first and second upper end surfaces 11 and 21 are not limited to the inclined surfaces as described above, and may be, for example, surfaces extending parallel to the inside and outside of the building 1.

As shown in FIG. 3, the second lower end surface 22 faces the first lower end surface 12 in the horizontal direction with the lower space S2 interposed therebetween. Specifically, the second parallel surface 22A faces the first parallel surface 12A in the horizontal direction across the inner region of the lower space S2, and the second inclined surface 22B sandwiches the outer region of the lower space S2. It faces the first inclined surface 12B in the horizontal direction. The first and second inclined surfaces 12B and 22B are arranged so as to approach each other from the outside to the inside of the building 1. Therefore, the horizontal width of the lower space S2 is constant in the region sandwiched by the first and second parallel surfaces 12A and 22A, and is constant in the region sandwiched by the first and second inclined surfaces 12B and 22B. Is gradually narrowing from the outside to the inside of the building 1.

Further, the lower space S2 is formed wider than the upper space S1. That is, the width of the lower space S2 in the horizontal direction is larger than the width of the upper space S1 in the horizontal direction in any region.

As shown in FIG. 2, the building 1 further includes a regulating member 30 arranged in the upper space S1. The regulating member 30 regulates the intrusion of rainwater into the inside of the building 1 more than the regulating member 30, and is a sealing member 31 for the outer wall and a backup member for the outer wall arranged inside the sealing member 31 for the outer wall. 32 and.

As shown in FIG. 1, the outer wall sealing member 31 closes a region that opens to the outside of the building 1 in the upper space S1 and is provided over substantially the entire vertical direction of the region. The outer wall backup member 32 extends in the vertical direction along the outer wall sealing member 31.

The outer wall backup member 32 is formed with an internal flow path for allowing rainwater to flow downward along the vertical direction. As a result, even if rainwater invades the inside of the outer surface (regulation line) of the outer wall sealing member 31 due to deterioration of the outer wall sealing member 31, rainwater is allowed to flow through the internal flow path of the outer wall backup member 32. It can flow down. The regulating member may be any as long as it can regulate the intrusion of water into the inside of the building 1, and is not limited to the one including the backup member 32 for the outer wall as in the present embodiment.

Further, the outer wall backup member 32 has a contact portion that contacts the inner portion of the outer wall sealing member 31. Therefore, the outer wall backup member 32 also functions as a member that supports the outer wall sealing member 31 from the inside so that the outer wall sealing member 31 does not enter too much inside the upper space S1.

The waist wall material 40 constitutes, for example, the balcony handrail wall in the building 1, and extends in the direction perpendicular to the first and second outer wall materials 10 and 20 as shown in FIG. The waist wall material 40 is arranged on both sides of the waist wall frame 45 extending in the direction perpendicular to the first and second outer wall materials 10 and 20 and in the direction perpendicular to the extending direction of the waist wall frame 45. And the second waist wall panels 41 and 42. The waist wall frame 45 has an attached portion attached to the skeleton. Hereinafter, the direction in which the first and second waist wall panels 41 and 42 face each other is defined as the “inside / outside direction of the balcony”, the side on which the first waist wall panel 41 is arranged is “inside the balcony”, and the second waist wall panel 42. The side on which is placed is the "outside of the balcony".

As shown in FIG. 3, the first waist wall panel 41 has a first tip portion 41A arranged in the lower space S2 so that its outer surface faces the second inclined surface 22B, and the first tip portion 41A. It has a first extension 41B extending from the building 1 toward the outside of the building 1. The first tip portion 41A has a gap between the first tip portion 41A and the second inclined surface 22B, and has a shape that tapers from the outside to the inside of the building 1 along the inclination of the second inclined surface 22B. As shown in FIG. 1, the first extending portion 41B has a step formed on the upper surface thereof and an uneven shape for exterior decoration formed on the side surface inside the balcony.

The second waist wall panel 42 has substantially the same configuration as the first waist wall panel 41, and faces the first waist wall panel 41 in the inside and outside directions of the balcony. As shown in FIG. 3, the second waist wall panel 42 is arranged from the second tip portion 42A and the second tip portion 42A arranged in the lower space S2 so that the outer surface thereof faces the first inclined surface 12B. It has a second extension portion 42B extending toward the outside of the building 1. The second tip portion 42A has a shape that tapers from the outside to the inside of the building 1 along the inclination of the first inclined surface 12B. As shown in FIG. 3, the first and second inclined surfaces 12B and 22B are arranged so as to approach each other from the outside to the inside of the building 1, so that the tip portion 40A (first and second) of the waist wall material 40 (first and second). Insertion of the tip portions 41A, 42A) is permitted.

As shown in FIG. 3, the building 1 has a pair of waist wall sealing members (a pair of waist wall sealing members) that close the gap between the waist wall material 40 and the first lower end surface 12 and the gap between the waist wall material 40 and the second lower end surface 22. The first waist wall sealing member 71 and the second waist wall sealing member 72) are further provided. The first waist wall sealing member 71 is arranged so as to close the gap between the outer surface of the first tip portion 41A and the second inclined surface 22B. On the other hand, the second waist wall sealing member 72 is arranged so as to close the gap between the outer surface of the second tip portion 42A and the first inclined surface 12B.

The first waist wall sealing member 71 has a first waist wall sealing layer 75 and a first waist wall backup member 73 arranged inside the first waist wall sealing layer 75. Similarly, the second waist wall sealing member 72 has a second waist wall sealing layer 76 and a second waist wall backup member 74 arranged inside the second waist wall sealing layer 76. The first waist wall backup member 73 extends in the vertical direction along the first waist wall sealing layer 75, and the second waist wall backup member 74 vertically extends along the second waist wall sealing layer 76. It extends in the direction. As a result, even if the first and second waist wall sealing layers 75 and 76 are deteriorated, the intrusion of rainwater into the room can be regulated by the first and second waist wall backup members 73 and 74.

As shown in FIG. 1, the building 1 further includes a plate-shaped covering member 50 that covers the upper surface of the waist wall material 40 so as to cover the upper surface of the waist wall material 40. As shown in FIG. 3, the covering member 50 is inserted into the lower space S2 and includes an inclined portion 51 including a portion covering the upper surface of the tip portion 40A of the waist wall material 40, and the inclined portion 51 to the outside of the building 1. It has a covering portion 52 that extends and covers the upper surface of the extending portion 40B of the waist wall material 40. The covering portion 52 is arranged so that its upper surface is in a horizontal state. Further, as shown in FIG. 1, both ends of the covering portion 52 in the width direction are bent downward, and the bent portions cover the upper portion of the waist wall material 40 from both sides in the inside and outside directions of the balcony.

As shown in FIG. 3, the inclined portion 51 has a shape (trapezoidal shape) that tapers from the outside to the inside of the building 1 along the shape of the tip portion 40A. The inclined portion 51 is inserted into the lower space S2 from the lower position of the regulation member 30 (outer wall backup member 32) (the position overlapping the outer wall backup member 32 in the cross-sectional view of FIG. 3) to the inside of the building 1. It is inclined downward from the position inside the building 1 toward the outside of the building 1 from the lower position. That is, the inclined portion 51 has a portion located inside the building 1 with respect to the position below the regulating member 30. Specifically, the inclined portion 51 has a tip located inside the building 1 from the position below the regulating member 30, and from the tip to a position outside the building 1 from the waist wall sealing members 71 and 72. It is tilted downward at a certain angle in the range of. As shown in FIG. 3, the boundary L1 between the inclined portion 51 and the covering portion 52 is located outside the waist wall sealing members 71 and 72, specifically outside the first and second outer surfaces 13 and 23. are doing. As a result, the rainwater flowing down along the regulating member 30 can be received by the upper surface of the inclined portion 51, and the rainwater can be guided toward the outside of the building 1 along the inclined portion 51. Further, the inclined portion 51 has a portion located outside the direction (left-right direction in FIG. 3) intersecting the inside / outside direction of the building 1 with respect to the lower position of the regulating member 30.

As shown in FIG. 4, the covering member 50 further has a pair of sealed portions 53 extending downward from the vicinity of the bottoms of both hypotenuses in the trapezoidal shape of the inclined portion 51. In FIG. 4, only one of the pair of sealed portions 53 is shown. In a state where the covering member 50 is placed on the upper part of the waist wall material 40 (FIG. 3), the pair of sealed portions 53 are arranged with a gap between the first and second inclined surfaces 12B and 22B, respectively. To. Then, the gap between one of the sealed portions 53 and the second inclined surface 22B is closed by the first waist wall sealing member 71, and the gap between the other sealed portion 53 and the first inclined surface 12B is closed. The gap is closed by the second waist wall sealing member 72.

As shown in FIGS. 3 and 4, the building 1 further includes an outer weir portion 60 and an inner weir portion 90 erected on the upper surface of the covering member 50.

The outer weir portion 60 is erected on the upper surface of the covering member 50 at a position outside the building 1 rather than a position below the regulating member 30. Specifically, the outer weir portion 60 is erected on the upper surface of the covering portion 52 outside the building 1 rather than the first and second outer surfaces 13 and 23. That is, the outer weir portion 60 in the present embodiment is not located in the lower space S2, and the entire outer weir portion 60 is located outside the building 1 than the lower space S2. Further, the outer weir portion 60 in the present embodiment is formed as a member separate from the covering member 50, and is attached to the upper surface of the covering member 50 by any fixing means.

As shown in FIG. 4, the outer weir portion 60 has a rectangular parallelepiped shape and has a shape extending in the width direction of the covering portion 52 (the direction orthogonal to the inside / outside direction of the building 1). The outer weir portion 60 extends linearly over the entire width direction of the covering portion 52 (direction orthogonal to the inside / outside direction of the building 1).

The outer weir portion 60 allows water that has flowed along the inclined portion 51 to the outside of the building 1 from the first and second outer wall materials 10 and 20 to intersect the inside and outside directions of the building 1 (inward and outward directions of the balcony). It has a leading shape. Specifically, as shown in FIG. 3, the outer weir portion 60 has an inner side surface 61 which is one surface of a rectangular parallelepiped shape and faces the inside of the building 1. The inner side surface 61 extends in a direction orthogonal to the inside / outside direction of the building 1 (inside / outside direction of the balcony), and rises substantially vertically from the upper surface of the covering portion 52. Therefore, the rainwater flowing to the outside of the building 1 along the inclined portion 51 (arrow A1 in FIG. 3) is blocked by the inner side surface 61 of the outer weir portion 60, and the direction in which the rainwater flows changes to the inside and outside directions of the balcony (FIG. 3). 3 Middle arrow A2). As a result, rainwater is guided to the outside in the width direction of the covering portion 52, flows down from the edge of the covering portion 52, and then drains along the side surface of the waist wall material 40.

Further, the outer weir portion 60 has an outer surface 62 which is another surface having a rectangular parallelepiped shape and faces the outside of the building 1. The outer side surface 62 is a surface parallel to the inner side surface 61, and like the inner side surface 61, extends in a direction orthogonal to the inside / outside direction of the building 1 and rises substantially vertically from the upper surface of the covering portion 52. As a result, as shown by the arrow A3 in FIG. 3, rainwater flowing from the outside of the outer weir portion 60 to the inside of the building 1 along the upper surface of the covering portion 52 is blocked by the outer surface 62 of the outer weir portion 60. You can stop it. The rainwater blocked by the outer side surface 62 is guided to the outside in the width direction of the covering portion 52 and flows down from the edge of the covering portion 52. As a result, it is possible to prevent rainwater flowing from the outside of the outer weir portion 60 along the upper surface of the covering portion 52 from entering the lower space S2. Therefore, it is possible to more reliably prevent rainwater from entering the room.

As shown in FIGS. 3 and 4, the inner weir portion 90 is a portion (first inner weir portion 92) erected in a region outside the building 1 from the position below the regulation member 30 in the inclined portion 51. , A portion (second and third inner weir portions 93, 94) erected in a region deviated from the lower position of the regulation member 30 on the inclined portion 51 in a direction intersecting the inner and outer directions of the building 1. There is. In the present embodiment, the first to third inner weir portions 92 to 94 are erected on the edges of the inclined portions 51, respectively. Like the outer weir portion 60, the inner weir portion 90 is formed as a member separate from the covering member 50, and is attached to the upper surface of the covering member 50 by any fixing means. The inner weir portion 90 is not limited to the case where it is erected on the edge of the inclined portion 51, and may be erected on the upper surface of the inclined portion 51 located inside the edge.

Specifically, in the cross-sectional view shown in FIG. 3, the first inner weir portion 92 is provided along the trapezoidal upper bottom of the inclined portion 51, and the second and third inner weir portions 93 and 94 are provided. , It is provided along both diagonal sides of the trapezoidal shape. As shown in FIG. 3, the second inner weir portion 93 extends from the tip of the inclined portion 51 to the outside of the building 1 from the ceiling member 71 for the first waist wall, and the third inner weir portion 94 is the inclined portion. It extends from the tip of 51 to the outside of the building 1 from the ceiling member 72 for the second waist wall. According to the first inner weir portion 92, after flowing down along the regulating member 30, rainwater received by the inclined portion 51 flows down from the tip of the inclined portion 51 and flows down from the tip of the inclined portion 51 to the inner surfaces of the first and second outer wall materials 10 and 20. It can prevent it from flowing to the side. Further, according to the second and third inner weir portions 93 and 94, it is possible to prevent rainwater received by the inclined portion 51 from flowing down from both edges of the inclined portion 51 in the direction intersecting the inside and outside directions of the building 1. it can.

Further, between the extending end of the second inner weir portion 93 (the end located outside the first waist wall sealing member 71) and one end of the outer weir portion 60 (the right end in FIG. 3), and the second. 3 There is a gap S3 between the extending end of the inner weir portion 94 (the end located outside the ceiling member 72 for the second waist wall) and the other end of the outer weir portion 60 (the left end in FIG. 3). Are formed respectively. As described above, the rainwater that flows along the inclined portion 51 to the outside of the building 1 and is blocked by the outer weir portion 60 is drained through the gap S3.

In the present embodiment, the first to third inner weir portions 92 to 94 are formed as separate members, but the present invention is not limited to this, and these may be integrally formed. Further, the inner weir portion 90 is not an essential component in the building according to the present invention, and may be omitted.

As shown in FIG. 4, a leg portion 95 extending in parallel with the first inner weir portion 92 is provided on the lower surface of the tip of the inclined portion 51. The leg portion 95 is provided below the first inner weir portion 92, and the tip of the inclined portion 51 is sandwiched between the first inner weir portion 92 and the leg portion 95.

The leg portion 95 has a height from the lower surface of the tip of the inclined portion 51 to the lower surface of the covering portion 52. Further, a support plate 44 (FIG. 1) arranged between the first waist wall panel 41 and the second waist wall panel 42 is inserted into the lower space S2 to a position below the leg portion 95, and the covering portion 52. And the bottom surface of the leg portion 95 are placed on the upper surface of the support plate 44. As a result, the inclination angle of the inclined portion 51 can be kept stable. The legs 95 are also not essential components in the building according to the present invention and may be omitted.

As shown in FIG. 2, the building 1 further includes a cap tree 80 that covers the covering member 50. The cap tree 80 covers the covering member 50 so as to cover the upper surface and the side surface of the covering member 50. Further, the building 1 further includes a ceiling member 81 for a cap tree interposed between the cap tree 80 and the first and second outer wall materials 10 and 20. As shown in FIG. 2, the outer weir portion 60 is located outside the building 1 with respect to the ceiling member 81 for Kasagi.

Here, the features of the building 1 and the effects thereof according to the first embodiment described above will be listed.

The building 1 has a first outer wall material 10 having a first upper end surface 11 and a first lower end surface 12 located below the first upper end surface 11, and a first upper end surface 11 sandwiching an upper space S1. A second outer wall having a second upper end surface 21 facing in the horizontal direction and a second lower end surface 22 facing the first lower end surface 12 in the horizontal direction with a lower space S2 wider than the upper space S1 in between. A member 20 and a regulating member 30 arranged in the upper space S1 that regulates the intrusion of water into the building 1 rather than the regulating member 30, and a tip inserted into the lower space S2. A waist wall material 40 having a portion 40A, an extension portion 40B extending from the tip portion 40A toward the outside of the building 1, and a covering member 50 covering the upper surface of the waist wall material 40 in the lower space S2. The covering member 50 including the inclined portion 51 which is inserted and inclines downward from the position inside the building 1 to the outside of the building 1 from the position below the regulating member 30, and the position below the regulating member 30. Water that is erected on the upper surface of the covering member 50 at a position outside the building 1 and flows along the inclined portion 51 to the outside of the building 1 from the first and second outer wall materials 10 and 20 is directed in the inside and outside directions of the building 1. It is provided with an outer dam portion 60 having a shape that leads in a direction intersecting the above.

According to this building 1, when rainwater invades the inside of the regulation line defined by the regulation member 30 due to deterioration of the sealing at the joints of the first outer wall material 10 and the second outer wall material 20 (FIG. 1). Even with the reference numeral R1) inside, rainwater can flow downward along the regulating member 30 (reference numeral R2 in FIG. 1), and rainwater can be received by the upper surface of the inclined portion 51 of the covering member 50. Then, rainwater that has flowed to the outside of the building 1 from the first and second outer wall materials 10 and 20 along the inclined portion 51 (reference numeral R3 in FIG. 1) is crossed in the inner and outer directions of the building 1 by the outer weir portion 60. It can be guided in the direction of drainage (reference numeral R4 in FIG. 1). In this building 1, rainwater flowing from the outside of the first and second outer wall materials 10 and 20 to the inside of the building 1 along the upper surface of the covering member 50 (reference numeral A3 in FIG. 3) is introduced to the outer weir portion 60. Therefore, it is possible to prevent rainwater from entering the inside of the building 1 rather than the regulating member 30. This makes it possible to more reliably prevent rainwater from entering the room.

In the building 1, the inclined portion 51 has a portion located outside in the direction intersecting the inside and outside directions of the building 1 with respect to the position below the regulating member 30. Further, the building 1 has a portion (second and third inner weir portions 93, 94) erected in a region deviated from the lower position of the regulating member 30 on the inclined portion 51 in a direction intersecting the inside and outside directions of the building 1. It is provided with an inner weir portion 90 having the same (FIGS. 3 and 4). As a result, the inner weir portion 90 can prevent rainwater from flowing down from the edge of the inclined portion 51 in the direction intersecting the inside and outside directions of the building 1.

In the building 1, the inclined portion 51 has a portion located inside the building 1 with respect to the position below the regulation member 30. The inner weir portion 90 further has a portion (first inner weir portion 92) erected in a region outside the building 1 from a position below the regulating member 30 on the inclined portion 51. As a result, the rainwater that falls through the upper space S1 and is received by the inclined portion 51 flows down from the tip of the inclined portion 51 and flows into the inner surface side of the first and second outer wall materials 10 and 20, the inner weir portion 90. Can be blocked by.

The building 1 is a pair of waist wall sealing members (first and second waists) that close the gap between the waist wall material 40 and the first lower end surface 12 and the gap between the waist wall material 40 and the second lower end surface 22, respectively. It is provided with wall sealing members 71, 72). The inner weir portion 90 extends from the tip of the inclined portion 51 to a position outside the building 1 with respect to the first and second waist wall sealing members 71 and 72 (FIG. 3). As a result, rainwater can be reliably guided to the outside of the first and second waist wall sealing members 71 and 72 by the inner weir portion 90.

In the building 1, the inclined portion 51 is inclined in a range to a position outside the building 1 from the ceiling members 71 and 72 for the first and second waist walls. As a result, rainwater flowing along the inclined portion 51 can be reliably guided to the outside of the first and second waist wall sealing members 71 and 72.

In the building 1, the tip portion 40A of the waist wall material 40 has a shape that tapers from the outside to the inside of the building 1. The first and second lower end surfaces 12, 22 are arranged so as to approach each other from the outside to the inside of the building 1 so as to allow the insertion of the tip portion 40A, the first and second inclined surfaces 12B, 22B. Includes each. The first and second waist wall sealing members 71 and 72 are arranged so as to close the gap between the tip portion 40A and the first and second inclined surfaces 12B and 22B (FIG. 3). This makes it possible to secure a wider area for sealing between the waist wall material 40 and the first and second outer wall materials 10 and 20. Further, by forming the tip portion 40A of the waist wall material 40 into a tapered shape, the tip portion 40A can be easily inserted into the lower space S2 between the first outer wall material 10 and the second outer wall material 20.

In the building 1, the inclined portion 51 includes a portion that covers the upper surface of the tip portion 40A of the waist wall material 40, and has a shape that tapers from the outside to the inside of the building 1 along the shape of the tip portion 40A. (Fig. 3). The covering member 50 has a sealed portion 53 arranged with a gap between the first and second inclined surfaces 12B and 22B (FIG. 4). The first and second waist wall sealing members 71 and 72 are arranged so as to close the gaps between the sealed portion 53 and the first and second inclined surfaces 12B and 22B, respectively. As a result, it is possible to reliably prevent rainwater from entering through the gap between the covering member 50 and the first and second outer wall materials 10 and 20.

In the building 1, the outer weir portion 60 has a shape extending in a direction intersecting the inner and outer directions of the building 1 (FIGS. 3 and 4). As a result, rainwater flowing from the outside to the inside along the upper surface of the covering member 50 can be blocked over a wider range, and rainwater falling through the upper space S1 can be received over a wide range on the covering member 50. it can.

The building 1 includes a cap tree 80 that covers the covering member 50, and a cap tree sealing member 81 that is interposed between the cap tree 80 and the first and second outer wall materials 10 and 20 (FIG. 2). The outer weir portion 60 is located outside the building 1 with respect to the ceiling member 81 for Kasagi. As a result, rainwater can be smoothly drained to the outside of the building 1 without being hindered by the Kasagi sealing member 81.

(Other embodiments)
Here, other embodiments of the present invention will be described.

In the first embodiment, the case where the outer weir portion 60 has a shape extending in one direction and the entire outer weir portion 60 is located outside the lower space S2 has been described, but the present invention is not limited to this. For example, as shown in FIG. 5, a part of the outer weir portion 60 in the width direction may project inward so as to be located in the lower space S2.

In the first embodiment, the case where the inclined portion 51 is inclined from the position inside the building 1 to the outside of the building 1 from the position below the regulating member 30 has been described, but the present invention is not limited to this. The inclined portion may be inclined downward from the position below the regulating member 30 toward the outside of the building 1. That is, the starting point of the inclination is not limited to the position inside the lower position of the regulation member 30, and may be the lower position of the regulation member 30.

In the first embodiment, the case where the first and second lower end faces 12 and 22 include the first and second inclined surfaces 12B and 22B has been described, but the present invention is not limited to this, and the first and second lower end faces 12 , 22 may be a flat surface extending parallel to the inside and outside of the building 1. In this case, the tip portion 40A of the waist wall material 40 and the inclined portion 51 of the covering member 50 do not have to be tapered.

In the first embodiment, the case where the outer weir portion 60 is formed as a member separate from the covering member 50 has been described, but the outer weir portion 60 and the covering member 50 may be integrally formed. Similarly, the inner weir portion 90 may be integrally formed with the covering member 50.

In the first embodiment, the entire upper surface of the inclined portion 51 is configured to be inclined, but the present invention is not limited to this, and a part of the upper surface of the inclined portion 51 may be a horizontal plane.

The building according to the present invention can also be applied to a building having a screen type balcony on which a glass surface material is arranged. In this case, the waist wall material is arranged under the glass surface material. Then, as in the first embodiment, the upper surface of the waist wall material is covered and the covering member including the inclined portion is arranged, and the outer weir portion is erected on the upper surface of the covering member.

It should be understood that the embodiments disclosed this time are exemplary in all respects and are not restrictive. The scope of the present invention is shown by the scope of claims rather than the above description, and is intended to include all modifications within the meaning and scope equivalent to the scope of claims.

1 Building 10 1st outer wall material 11 1st upper end surface 12 1st lower end surface 12B 1st inclined surface 20 2nd outer wall material 21 2nd upper end surface 22 2nd lower end surface 22B 2nd inclined surface 30 Regulatory member 40 Waist wall Material 40A Tip 40B Extension 41 1st waist wall panel 41A 1st tip 41B 1st extension 42 2nd waist wall panel 42A 2nd tip 42B 2nd extension 50 Covering member 51 Inclined part 52 Covering Part 60 Outer weir 71 First waist wall sealing member 72 Second waist wall sealing member 80 Kasagi 81 Kasagi sealing member 90 Inner weir S1 Upper space S2 Lower space

Claims (8)

It's a building
A first outer wall material having a first upper end surface and a first lower end surface located below the first upper end surface.
A second upper end surface that faces the first upper end surface in the horizontal direction across the upper space, and a second lower end surface that faces the first lower end surface in the horizontal direction across the lower space that is wider than the upper space. And the second outer wall material with
A regulatory member arranged in the upper space, which regulates the ingress of water into the building rather than the regulatory member.
A waist wall material having a tip portion arranged in the lower space and an extension portion extending from the tip portion toward the outside of the building.
A covering member that covers the upper surface of the waist wall material, and is inserted into the lower space and has a downward gradient from a position below the regulating member or a position inside the building toward the outside of the building. The covering member including the inclined portion inclined by
Water that is erected on the upper surface of the covering member at a position outside the building from the position below the regulating member and flows along the inclined portion to the outside of the building from the first and second outer wall materials. The building is characterized by comprising an outer weir portion having a shape that guides the building in a direction intersecting the inner and outer directions of the building. The inclined portion has a portion located outside in a direction intersecting the inside / outside direction with respect to the lower position of the regulating member.
The building according to claim 1, further comprising an inner weir portion having a portion erected in a region deviating from a lower position of the regulating member in the inclined portion in a direction intersecting the inner and outer directions. The inclined portion has a portion located inside the building with respect to a position below the regulating member.
The building according to claim 2, wherein the inner weir portion further includes a portion erected in a region outside the building from a position below the regulating member in the inclined portion. A pair of waist wall sealing members for closing the gap between the waist wall material and the first lower end surface and the gap between the waist wall material and the second lower end surface are further provided.
The building according to claim 2 or 3, wherein the inner weir portion extends from the tip of the inclined portion to a position outside the building with respect to the ceiling member for the waist wall. A pair of waist wall sealing members for closing the gap between the waist wall material and the first lower end surface and the gap between the waist wall material and the second lower end surface are further provided.
The building according to any one of claims 1 to 4, wherein the inclined portion is inclined in a range from the ceiling member for the waist wall to a position outside the building. The tip portion has a shape that tapers from the outside to the inside of the building.
The first and second lower end faces each include an inclined surface arranged so as to approach each other from the outside to the inside of the building so as to allow insertion of the tip portion.
The building according to claim 4 or 5, wherein the waist wall sealing member is arranged so as to close a gap between the tip portion and the inclined surface. The inclined portion includes a portion that covers the upper surface of the tip portion and has a shape that tapers from the outside to the inside of the building along the shape of the tip portion.
The covering member further has a portion to be sealed which is arranged with a gap between the covering member and the inclined surface.
The building according to claim 6, wherein the waist wall sealing member is arranged so as to close a gap between the sealed portion and the inclined surface. Kasagi covering the covering member and
Further provided with a ceiling member for a cap tree interposed between the cap tree and the first and second outer wall materials.
The building according to any one of claims 1 to 7, wherein the outer weir portion is located outside the building with respect to the ceiling member for Kasagi.

Images