JP4751307B2 - Handrail wall and building - Google Patents

Description

  The present invention relates to a handrail wall provided with a plurality of horizontal members arranged vertically at predetermined intervals, and a building having a handrail wall.

As a handrail wall such as a veranda or a balcony, a panel structure that blocks a line of sight and can sufficiently supply light is known (for example, see Patent Document 1). This panel structure is formed by attaching a large number of horizontal bars in the shape of a parallelogram in a side sectional view including a front part, a back part, an upper part, a lower part, and left and right side parts.
JP 2001-59264 A

By the way, since the solar radiation in the summer is strong and the solar radiation in the winter is weak, it is desired that the solar radiation in the summer is blocked and the solar radiation in the winter is taken into the room. Moreover, since the angle of summer sunshine and winter sunshine differs depending on the region, the panel structure described in Patent Document 1 has a problem that it cannot cope with the four seasons or the region. Furthermore, it is required to block the line of sight from the outside.
The present invention has been made in view of the above circumstances, a handrail wall and a building that can block the line of sight from the outside and can be optimally designed for solar radiation with different angles according to the seasons and regions. It is intended to provide.

In order to solve the above-mentioned problem, the invention of claim 1 is, for example, as shown in FIGS. 4 to 7, between a plurality of adjacent walls (for example, the first covering wall A and the supporting wall C), a plurality of horizontal The materials B9, B9,... Are handrail walls (for example, the first handrail wall B) that are arranged vertically at predetermined intervals,
The horizontal members B9, B9,... Are arranged opposite to each other on the front part B91 and the rear part B92 which are arranged opposite to each other in the front-rear direction with respect to the balcony 5, and on the sides of the front part B91 and the rear part B92. A pair of side surface portions B93, B94, and an upper surface portion B95 and a lower surface portion B96 disposed opposite to each other above and below the front surface portion B91 and the back surface portion B92,
The upper surface portion B95 and the lower surface portion B96 are inclined downward from the front surface portion B91 side toward the back surface portion B92 side,
The front portions B91, B91 of the horizontal members B9, B9 that are adjacent to each other vertically are arranged on the same plane, and the back portions B92, B92 are arranged on the same plane,
The lower end B92a of the back part B92 of the upper horizontal member B9 and the back part B9 of the lower horizontal member B9
The height H between the two upper end portions B92b, the thickness T between the front surface portion B91 and the back surface portion B92 of the horizontal member B9, and the sun in the middle of the winter solstice with respect to the thickness T direction. the angle alpha, and the sun angle β during culmination of the summer solstice for the thickness T direction to satisfy the following equation (1),
The height at which the plurality of horizontal members B9, B9,... Are arranged vertically is the same as that of the adjacent walls (for example, the first covering wall A and the supporting wall C), and the horizontal member B9. , B9,... Are substantially flush with the surfaces of the adjacent walls (for example, the first covering wall A and the supporting wall C) .
T (tan β−tan α) = H (1)

According to the invention of claim 1, since the upper surface portion B95 and the lower surface portion B96 of the horizontal member B9 are inclined downward from the front surface portion B91 side toward the back surface portion B92 side, The line of sight can be blocked by the lower surface B96 of the horizontal members B9, B9,. Further, since the horizontal members B9 and B9 are arranged vertically at a predetermined interval, it is possible to secure wind from the gap B9a between the adjacent horizontal members B9 and B9.
Further, light enters through the gap B9a between the horizontal members B9 and B9 adjacent to each other, but the lower end portion B92a of the back surface portion B92 of the upper horizontal material B9 and the back surface portion B92 of the lower horizontal material B. The height H between the upper end B92b, the thickness T of the horizontal member B92, the sun angle α at the time of the south solstice of the winter solstice, and the sun angle β at the time of the south solstice of the summer solstice satisfy the above formula (1). Therefore, it can be set as the optimal design corresponding to the solar radiation from which a solar radiation angle differs according to four seasons or each district. That is, it is possible to block the summer sunshine S corresponding to each region, and to reliably capture the winter sunshine W into the room.
In addition, since the front portions B91 and B91 of the horizontal members B9 and B9 adjacent to each other in the vertical direction are arranged on the same plane and the back portions B92 and B92 are arranged on the same plane, can do. Moreover, the external appearance when it sees from the outer side and the inner side of the balcony 5 can be made excellent.

As for invention of Claim 2, as shown in FIG. 7, for example, in the handrail wall (first handrail wall B) of Claim 1,
The handrail wall according to claim 1, wherein the upper surface portion B95 and the lower surface portion B96 are not parallel to each other.

  According to the invention of claim 2, since the upper surface portion B95 and the lower surface portion B96 are not parallel to each other, the light reflected by the upper surface portion B95 or the lower surface portion B96 can be dispersed, thereby blocking the strong sunlight in the summer. it can.

The invention of claim 3 is a handrail wall according to claim 2, for example, as shown in FIG.
The upper surface portion F95 is a curved surface.

  According to invention of Claim 3, since the upper surface part F95 is a curved surface, the sunlight reflected in the upper surface part F95 can be disperse | distributed, and it can block the strong sunlight in summer.

The invention of claim 4 is a handrail wall according to claim 2, for example, as shown in FIG.
The upper surface portion G95 has a mountain shape in a side sectional view.

  According to the invention of claim 4, since the upper surface portion G95 has a mountain shape when viewed from the side, the light reflected by the upper surface portion G95 is dispersed, so that strong sunlight in summer can be blocked.

The invention of claim 5 is, for example, as shown in FIGS. 4 to 6, in the handrail wall (first handrail wall B) according to any one of claims 1 to 4,
The plurality of horizontal members B9, B9 are supported by a plurality of support members B10, B10,... Provided vertically at a predetermined interval in the left-right direction of the horizontal member B9.

  According to the invention of claim 5, the plurality of horizontal members B9, B9 are supported by a plurality of support members B10, B10,... Therefore, the horizontal member B9 can be easily attached and the horizontal member B9 can be reliably supported and fixed.

The invention of claim 6 is, for example, in a building 1 as shown in FIGS.
A handrail wall (first handrail wall B) according to claims 1 to 5 is provided.

  According to the invention of claim 6, the horizontal member B9 of the handrail wall B is between the lower end B92a of the back surface B92 of the upper horizontal material B9 and the upper end B92b of the back surface B92 of the lower horizontal material B. Since the height H of the horizontal member B, the thickness T of the horizontal member B92, the sun angle α at the time of the south solstice of the winter solstice, and the sun angle β at the time of the south solstice of the summer solstice satisfy the above formula (1), In the building 1 with the wall B, the line of sight can be blocked when looking up from the ground, and the solar radiation according to the four seasons and each region is appropriately secured through the gap B9a between the horizontal members B9 and B9. be able to.

  According to the present invention, it is possible to block the line of sight from the outside, to secure the wind, and according to the seasonal and local sunshine, it can block strong sunshine in the summer and capture weak sunshine in the winter It can be.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is an external perspective view of the building 1, and FIG. 2 is a plan view showing the second floor of the building 1.
As shown in FIG. 1 and FIG. 2, the building body 2 has a front porch 4 at the front corner of the first floor, and a floor 5 b is projected over the eaves of the front porch 4 to form a balcony 5. Yes. The balcony 5 is freely accessible through the folding door 5a of the living room 6 on the second floor. Further, a waist window 6a and a high window 6b are provided on the front side of the living room 6, and a lighting window 7a is provided on the outer wall surface 3b facing the stairs 7 connecting the first floor and the second floor.

  The balcony 5 has a first handrail wall B formed away from the outer wall surface 3a on the front side of the building body 2 and a second handrail formed away from the outer wall surface 3c on the folding door 5a side of the building body 2. Wall D. 1 and 2, a first covering wall A is provided on the left side of the first handrail wall B, a support wall C is provided on the right side, and the first handrail wall B includes the first covering wall A and the supporting wall C. It is sandwiched between. A support wall C is provided on the left side of the second handrail wall D, a second covering wall E is provided on the right side, and the second handrail wall D is sandwiched between the support wall C and the second covering wall E.

The first covering wall A is located on the front side of the living room 6 on the second floor, covers the waist window 6a, and is fitted and killed at a position corresponding to the waist window 6a. Although not shown, the first covering wall A is a rectangular wall in a front view in which face materials are pasted on both sides of a frame in which a frame material is assembled in a rectangular shape, and sidings are attached from above the face materials via trunk edges. It is formed from a panel. The first covering wall A is perpendicular to the projecting portions A12, A13, A14 and the projecting portions A12, A13, A14 projecting from the outer wall surface 3a on the front side of the building body 2 to the front side. A covering portion A15 is provided so as to be parallel to the outer wall surface 3a, and the protruding portions A12, A13, A14 and the covering portion A15 are assembled.
The upper end portion of the first covering wall A is located below the high window 6 b of the building body 2, and the lower end portion is located at the upper end portion of the entrance porch 4.

3 and 4 are perspective views showing a procedure for constructing the first handrail wall B, FIG. 3 is a state in which the handrail panel B1 is not attached, and FIG. 4 is a view in which the handrail panel B1 is attached. Shows the state.
The first handrail wall B is adjacent to the right protruding portion A14 of the first covering wall A and is disposed so as to be horizontal to the covering portion A15. The first handrail wall B includes a handrail panel B1 provided between the first covering wall A and the supporting wall C so as to be horizontal to the first covering wall A and the supporting wall C, and the first covering wall A. And a support wall C, and an upper frame B2, a lower frame B3, and a plurality of support columns B4, B5, and B6 that fix and support the handrail panel B1.
The lower frame B3 is spaced a predetermined distance from the lower beam member B8 that is bridged between the first covering wall A and the support wall C at the outer edge portion on the front side of the floor portion 5b of the balcony 5 so as to be horizontal. And it is provided on the outside so as to be parallel to the lower beam material B8. The upper end surface of the lower beam member B8 protrudes upward from the upper surface of the floor portion 5b. The upper frame material B2 is spaced from the upper beam material B7, which is bridged so as to be horizontal between the first covering wall A and the support wall C above the lower beam material B8. It is provided on the outside so as to be parallel to B7. Between the upper frame B2 and the lower frame B3, support columns B4, B5, and B6 are spanned up and down at both ends and an intermediate portion. The upper frame B2, the lower frame B3, and the support columns B4, B5, and B6 are attached to predetermined positions by brackets not shown.

5 (a) is a front view of the handrail panel B1, (b) is a rear view of the handrail panel B1, (c) is a plan view of the handrail panel B1, and FIG. 6 (a) is along the line XX. FIG. 7 is a side view of the horizontal members B9 and B9 adjacent to each other, and FIG. 8 is a procedure for attaching the handrail panel B1 and the column part B6. FIG.
The handrail panel B1 has a rectangular shape in front view, and a plurality of horizontal members B9, B9,... Arranged in parallel at equal intervals in the top and bottom, and a plurality of support members B10 for fixing and supporting the horizontal members B9, B9,. B10,... And solar radiation shines and winds through the gaps B9a, B9a, ... formed between the horizontal members B9, B9, ....

As shown in FIGS. 5 to 7, the horizontal member B <b> 9 includes a front part B <b> 91 and a rear part B <b> 92 that are arranged opposite to each other in the front-rear direction with respect to the balcony 5, and left and right sides of the front part B <b> 91 and the rear part B <b> 92. A pair of side surface portions B93 and B94 arranged opposite to each other, and an upper surface portion B95 and a lower surface portion B96 arranged opposite to each other above and below the front surface portion B91 and the back surface portion B92, and the inside is hollow. ing. And the upper surface part B95 and the lower surface part B96 incline below toward the back surface part B92 side from the front surface part B91 side.
Further, the front portions B91 and B91 of the horizontal members B9 and B9 adjacent to each other vertically are arranged on the same plane, and the back portions B92 and B92 of the horizontal members B9 and B9 adjacent to each other vertically are on the same plane. Is arranged. And height H between lower end part B92a of back part B92 of upper horizontal material B9, and upper end part B92b of back part B92 of lower horizontal material B9, front part B91, and back part of horizontal material B9 The thickness T between B92, the sun angle α at the time of the south solstice of the winter solstice with respect to the thickness T, and the sun angle β at the time of the south solstice of the summer solstice satisfy the following formula (1). In FIG. 7, W indicates solar radiation at the time of the south midnight of the winter solstice, and S indicates solar radiation at the time of the summer solstice during the south middle.
T (tan β−tan α) = H (1)
Specifically, in Tokyo, the sun angle α = 31 ° during the winter solstice and the sun angle β = 77 ° during the summer solstice, so that tan α = 0.60 and tan β = 4.33. It is necessary to satisfy 3.73T = H.

The horizontal member B9 having the shape shown in FIG. 7 is an example satisfying the above formula (1), and the upper surface B95 and the lower surface B96 of the horizontal member B9 are not parallel to each other. Further, the inclination angle γ of the upper surface portion B95 with respect to the thickness T and the sun angle α during the winter solstice with respect to the thickness T satisfy the following formula (2). That is, since the inclination angle of the upper surface portion B95 is smaller than the inclination angle of the lower surface portion B96, it is possible to reliably capture the solar radiation W in the winter season and to block the solar radiation S in the summer season.
γ> α (2)

The support member B10 is formed in a U-shape in plan view, and is provided in a pair of left and right first fixing pieces B101 and B102 facing each other and perpendicular to the first fixing pieces B101 and B102, and is a horizontal member. And a second fixing piece B103 fixed to the back surface portion B92 of B9. A plurality of horizontal members B9 are arranged vertically at equal intervals, and support members B10, B10,... Are provided at both ends and an intermediate portion of the horizontal member B9. Each of the horizontal members B9, B9,... And the support members B10, B10,... Is brought into contact with the back surface portion B92 of the horizontal member B9, and the second fixed piece B103 side of the support member B10 is brought into contact therewith. Is fixed by screwing the screw N1 toward the horizontal member B9 (see FIG. 6). In addition, the part into which the screw N1 is screwed in the back surface part B92 of the horizontal member B9 is convex on the inner side of the horizontal member B9, and is formed to be slightly thicker than the other parts.
In this way, the horizontal members B9, B9,... Fixed by the support members B10, B10,... Are arranged on the same plane with the front portions B91, B91 of the horizontal members B9, B9 adjacent to each other vertically. The parts B92 and B92 are also arranged on the same plane.

The handrail panel B1 configured as described above is attached to the upper frame B2, the lower frame B3, and the support columns B4, B5, and B6 that are assembled between the first covering wall A and the support wall C. Brackets B11 for attaching the support material B10 of the handrail panel B1 are provided on the outer surfaces of the support columns B4, B5, and B6 vertically at a predetermined interval (only one is shown in FIG. 8 for the sake of illustration). The bracket B11 has a U-shape in plan view like the support material B10, and is formed slightly smaller than the support material B10 so as to be fitted into the support material B10. Then, the support material B10 is fitted into the bracket B11, and the screws N2 are screwed from the first fixing piece B101 of the support material B10, so that the support materials B10, B10,. A panel B1 is attached between the first covering wall A and the support wall C.
The upper end portion of the first handrail wall B attached in this way is approximately the same height as the upper end portion of the first covering wall A.

  As shown in FIGS. 2 and 3, the support wall C is adjacent to the right side of the first handrail wall B and is orthogonal to the first handrail wall B. It consists of a wall panel consisting of a face material, body edge and siding. The support wall C is erected on a foundation whose bottom is embedded in the ground in the vicinity of the balcony 5 and the entrance porch 4. The upper end portion of the support wall C is as high as the first handrail wall B.

9 and 10 are perspective views showing a procedure for constructing the second handrail wall D, FIG. 9 is a state in which the handrail panel D1 is not attached, and FIG. 10 is a view in which the handrail panel D1 is attached. Shows the state.
As shown in FIGS. 9 and 10, the second handrail wall D is disposed so as to be horizontal to the support wall C adjacent to the end portion of the support wall C opposite to the first handrail wall B. Yes. The second handrail wall D includes a handrail panel D1 provided between the support wall C and the second covering wall E so as to be horizontal to the support wall C and the second covering wall E, and the support wall C and the second covering wall E. An upper frame D2, a lower frame D3, intermediate frames D12 and D13, and a plurality of support columns D4, D5, and D6 that are provided between the two covering walls E and fix and support the handrail panel D1 are provided.
The intermediate frame D12 is spaced apart from the lower beam material D8, which is spanned so as to be horizontal between the support wall C and the second covering wall E, at the outer edge of the side surface of the floor 5b of the balcony 5. And it is provided on the outside so as to be parallel to the lower beam material D8. The upper end surface of the lower beam member D8 projects upward from the upper surface of the floor portion 5b. The upper frame material D2 is spaced apart from the upper beam material D7, which is bridged so as to be horizontal between the support wall C and the second covering wall E, above the lower beam material D8. It is provided on the outside so as to be parallel to D7. Further, below the intermediate frame D12, the intermediate frame D13 is similarly bridged between the support wall C and the second covering wall E so as to be horizontal. Furthermore, a lower frame D3 is bridged between the support wall C and the second covering wall E so as to be horizontal on the outside of the entrance porch 4 below the intermediate frame D13. Between the upper frame D2 and the lower frame D3, support columns D4, D5, and D6 are spanned up and down at both ends and an intermediate portion. The upper frame D2, the lower frame D3, the intermediate frames D12 and D13, and the support columns D4, D5, and D6 are attached at predetermined positions by brackets not shown.

  The handrail panel D1 has a rectangular shape when viewed from the front, and has a plurality of horizontal members D9, D9,... Arranged in parallel at equal intervals in the top and bottom, and a plurality of support members D10 for fixing and supporting the horizontal members D9, D9,. D10,... These horizontal members D9, D9,... And the support members D10, D10,... Are the same as the horizontal members B9, B9,. Omitted.

The handrail panel D1 configured as described above includes an upper frame D2, a lower frame D3, intermediate frames D12 and D13, and support columns D4, D5, and D6 assembled between the support wall C and the second covering wall E. Is attached. The support members D10, D10,... Of the handrail panel D1 are fitted into the brackets D11, D11,... Provided on the outer surface of the support columns D4, D5, D6 at a predetermined interval vertically, and screws (not shown) are screwed. As a result, the support members D10, D10,... Are fixed to the support columns D4, D5, D6, and the handrail panel D1 is attached between the support wall C and the second covering wall E.
The upper end portion of the second handrail wall D attached in this way is approximately the same height as the upper end portion of the support wall C.

  The second covering wall E is provided so as to be adjacent to the end of the second handrail wall D opposite to the supporting wall C and to be horizontal to the supporting wall C. It is made up of wall panels made of wood, torso and siding. The second covering wall E protrudes from the outer wall surface 3b on the side surface side of the building body 2 to the side surface side, and is perpendicular to the projecting portions E2 and E3 on the outer wall surface 3b of the building body 2. The cover part E1 provided so that it may become parallel with respect is provided, and protrusion part E2, E3 and cover part E1 are assembled and comprised. Further, the second covering wall E is erected on a foundation in which the lower part is embedded in the ground in the vicinity of the balcony 5 and the entrance porch 4. The second covering wall E is positioned so as to cover the daylighting window 7a of the building body 2, and a fitting window E4 is formed at a position corresponding to the daylighting window 7a. The upper end portion of the second covering wall E is approximately the same height as the second handrail wall D.

Next, the construction procedure of the building 1 described above will be described.
First, the building body 2 is assembled by a panel method, etc., and face materials are pasted on both sides of a frame made by assembling the eaves in a rectangular shape, and siding is attached to the face material from above the face material via the trunk edge. The wall panel of the first covering wall A is formed in advance. Similarly, the support wall C and the second covering wall E are formed with wall panels in the same manner as the first covering wall A. At this time, a covering window A8 is provided in the covering portion A15 of the first covering wall A at a position corresponding to the waist window 6a of the building body 2, and the covering portion E1 of the second covering wall E is provided with the daylighting window 7a. A fitting window E1 is provided at the corresponding position.

Next, the protruding portions A12, A13, A14 of the first covering wall A are fixed to the outer wall surface 3a of the building body 2, and the covering portion A15 is attached at a predetermined position to form the first covering wall A. The support wall C is erected on the foundation at a predetermined position. Further, the protruding portions E2 and E3 of the second covering wall E are fixed to the outer wall surface 3b of the building body, and the covering portion E1 is erected on the foundation at a predetermined position to form the second covering wall E.
And upper beam material B7, D7 and lower beam material B8, D8 are attached to the outer edge part of the front side and side surface side of the floor part 5b, respectively. The upper frame B2 and the lower frame B3 are bridged between the first covering wall A and the support wall C, and support columns B4, B5, and B6 are attached to both ends and an intermediate portion of the upper frame B2 and the lower frame B3, respectively. Similarly, the upper frame D2, the lower frame D3, and the intermediate frames D12, D13 are also bridged between the support wall C and the second covering wall E, and both ends of the upper frame D2, the lower frame D3, and the intermediate frames D12, D13 are spanned. The column portions D4, D5, and D6 are attached to the portion and the middle portion, respectively. After that, the support members B10, B10,..., D10, D10,. .

As described above, according to the embodiment of the present invention, the first handrail wall B has a plurality of horizontal members B9, B9,... Arranged in the vertical direction and a predetermined interval in the left-right direction between these horizontal members B9, B9,. And a plurality of support members B10, B10,... That support the horizontal members B9, B9,..., And the upper surface portion B95 and the lower surface portion B96 of the horizontal member B9 from the front portion B91 side. Since it inclines below toward the back surface part B92 side, when looking upward from the ground, the line of sight can be blocked by the lower surface part B96 of each of the horizontal members B9, B9,. Further, since the horizontal members B9 and B9 are arranged vertically at a predetermined interval, it is possible to secure wind from the gap B9a between the adjacent horizontal members B9 and B9.
Further, light enters through the gap B9a between the horizontal members B9 and B9 adjacent to each other, but the lower end portion B92a of the back surface portion B92 of the upper horizontal material B9 and the back surface portion B92 of the lower horizontal material B. The height H between the upper end B92b, the thickness T of the horizontal member B92, the sun angle α at the time of the south solstice of the winter solstice, and the sun angle β at the time of the south solstice of the summer solstice satisfy the above formula (1). Therefore, it can be set as the optimal design corresponding to the solar radiation from which a solar radiation angle differs according to four seasons or each district. In other words, it is possible to block the summer sunshine S corresponding to each region and to reliably capture the winter sunshine W into the room.
Furthermore, since the front portions B91 and B91 of the horizontal members B9 and B9 that are adjacent to each other vertically are arranged on the same plane and the back portions B92 and B92 are arranged on the same plane, can do. Moreover, the external appearance when it sees from the outer side and the inner side of the balcony 5 can be made excellent.

Further, since the front portions B91, B91 of the horizontal members B9, B9 adjacent to each other in the vertical direction are arranged on the same plane, and the plane portions B92, B92 are also arranged on the same plane, can do. Moreover, the external appearance when it sees from the outer side and the inner side of the balcony 5 can be made excellent.
Since the plurality of horizontal members B9, B9 are supported by the plurality of support members B10, B10,..., The horizontal member B9 can be easily attached and the horizontal member B9 can be reliably supported and fixed.

  Moreover, since the second handrail wall D1 includes a plurality of horizontal members D9, D9,... And a plurality of support members D10, D10,. I can do it.

In addition, this invention is not limited to the said embodiment, In the range which does not deviate from the summary, it can change suitably.
For example, in the above-described embodiment, the handrail panels B1, D1 are provided with the support members B10, B10,... At the both ends and the intermediate portion of the horizontal members B9, B9,. . In addition, the horizontal members B9 and D9 are provided in only one row on the left and right, but when the distance between the first covering wall A and the supporting wall C or the distance between the supporting wall C and the second covering wall E is long. The horizontal members B9 and D9 may be provided in a plurality of rows on the left and right.

  In the above embodiment, the upper surface portion B95 and the lower surface portion B96 of the horizontal member B9 are not parallel to each other, but may be parallel if the relationship of the above expression (1) is satisfied. Furthermore, the upper surface portion B95 and the lower surface portion B96 are planes inclined toward the back surface portion B92. However, if the relationship of the above formula (1) is satisfied, the upper surface portion B95 and the lower surface portion B96 are, for example, as shown in FIG. The portion F95 may have a curved surface shape that is convex upward, or may be a shape that is bent so that the upper surface portion G95 has a mountain shape in a side sectional view, like a horizontal member G9 shown in FIG. Thus, by making the upper surface portions F95 and G95 into a curved surface shape or a mountain shape, the reflection of light irradiated on the upper surface portions F95 and G95 can be dispersed, and the strong solar radiation S in the summer can be blocked. In FIGS. 11 and 12, the same numerals as those in the horizontal member B9 are given the same letters F or G.

1 is an external perspective view of a building 1. FIG. 2 is a plan view showing the second floor of the building 1. FIG. It is the perspective view which showed the procedure at the time of constructing the 1st handrail wall B, and has shown the state in which the handrail panel B1 is not attached. It is the perspective view which showed the procedure at the time of constructing the 1st handrail wall B, and has shown the state in which handrail panel B1 was attached. (a) is a front view of the handrail panel B1, (b) is a rear view of the handrail panel B1, and (c) is a plan view of the handrail panel. (a) is an arrow side view in the XX line of the handrail panel B1, (b) is the elements on larger scale in the YY line. It is a side view of horizontal materials B9 and B9 which are mutually adjacent. It is a fragmentary perspective view which shows the attachment procedure of handrail panel B1 and support | pillar part B6. It is the perspective view which showed the procedure at the time of constructing the 2nd handrail wall D, and has shown the state where the handrail panel D1 is not attached. It is the perspective view which showed the procedure at the time of constructing the 2nd handrail wall D, and has shown the state in which the handrail panel D1 was attached. It is a modification of horizontal material B9, and is a side view of horizontal materials F9 and F9 which are mutually adjacent. FIG. 11 is a side view of horizontal members G9 and G9 that are adjacent to each other as a modification of the horizontal member B9.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Building 5 Balcony B 1st handrail wall B9, F9, G9 Horizontal material B10 Support material B91 Front part B92 Back surface part B93, B94 Side surface part B95 Upper surface part B96 Lower surface part D Second handrail wall D9 Horizontal material D10 Support material

Claims (6)

A handrail wall provided with a plurality of horizontal members arranged vertically at predetermined intervals between adjacent walls ,
The horizontal member includes a front part and a rear part arranged opposite to each other in the front-rear direction, a pair of side parts arranged opposite to each other on the sides of the front part and the rear part, and the front part and the rear part. An upper surface portion and a lower surface portion that are arranged opposite to each other on the top and bottom of
The upper surface portion and the lower surface portion are inclined downward from the front surface portion side toward the back surface portion side;
The front portions of the horizontal members adjacent to each other up and down are arranged on the same plane, and the back portions are arranged on the same plane,
A height H between the lower end portion of the rear surface portion of the upper horizontal member and the upper end portion of the rear portion of the lower horizontal member, and a thickness T between the front portion and the rear portion of the horizontal member. When the sun angle α during culmination of the winter solstice for the thickness T direction, and the sun angle β during culmination of the summer solstice for the thickness T direction to satisfy the following equation (1),
The height at which the plurality of horizontal members are vertically arranged is the same height as the adjacent wall, and the front portion of the horizontal member is substantially flush with the surface of the adjacent wall. Characteristic handrail wall.
T (tan β−tan α) = H (1)   The handrail wall according to claim 1, wherein the upper surface portion and the lower surface portion are not parallel to each other.   The handrail wall according to claim 2, wherein the upper surface portion is a curved surface.   The handrail wall according to claim 2, wherein the upper surface portion has a mountain shape in a side sectional view.   5. The plurality of horizontal members are supported by a plurality of support members that are provided at predetermined intervals in the left-right direction of the horizontal member and extend up and down. Handrail wall.   A building comprising the handrail wall according to claim 1.

Images