JP2008223346A - Canopy and building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a canopy which is designed optimally to sunlight that changes its angle depending on seasons and districts, and to provide a building. <P>SOLUTION: The canopy 1 is formed of a canopy main body 2 which is protruded frontward from an upper external wall surface 103, and a plurality of horizontal members 3, 3, etc. which are arranged in front of the canopy main body 2 in a manner horizontally aligned at predetermined intervals. Herein a length W<SB>1</SB>from the upper external wall surface 103 to a front edge 2a of the canopy main body 2, a length W<SB>2</SB>from the upper external wall surface 103 to a front edge 3a of the frontmost horizontal member 3, a vertical height T of the canopy main body 2 and each horizontal member 3, a height H from the canopy main body 2 and each of upper edges 23, 33 of the horizontal member 3 to a lower surface of a floor portion 105 of a room R having an opening section 101, a solar angle α at the culmination on the summer solstice, and a solar angle β at the culmination on the winter solstice, satisfy the following expressions: H×tan(90-α)≤W<SB>2</SB>, and T×tan(90-β)≥W<SB>1</SB>. Further an inclination angle of an inclined surface of each horizontal member 3 with respect to a direction orthogonal to a height T direction is equal to the solar angle β. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a building provided with a fence and a fence provided on an outer wall surface forming an opening.

The eaves are provided on the exterior upper side of the opening of the building frame such as windows and doorways, and play the role of sun and rain. As such a saddle, for example, a louver lattice material that is elastically deformable with a predetermined interval is known (see, for example, Patent Document 1).
JP 2005-139676 A

By the way, since the solar radiation in the summer is strong and the solar radiation in the winter is weak, it is required to block the solar radiation in the summer and to capture the solar radiation in the winter. In addition, since the angle of summer sunshine and winter sunshine differs depending on the region, in the bag described in Patent Document 1, it is not possible to cope with the four seasons or the local sunshine depending on the inclination angle of the louver lattice material. was there.
The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a fence and a building that can be optimally designed for solar radiation with different angles according to the seasons and regions.

In order to solve the above-mentioned problem, the invention of claim 1 is, for example, as shown in FIGS. 1 to 3, among the outer wall surfaces forming the opening portion 101 of the building 100, the upper outer wall surface located above the opening portion 101. 103 which is provided in 103,
A bag body 2 provided to project forward from the upper outer wall surface 103;
A plurality of horizontal members 3, 3,... Arranged horizontally at a predetermined interval in front of the heel body 2.
The saddle body 2 and the plurality of horizontal members 3, 3,... Are inclined surfaces in which opposing surfaces adjacent to each other in front and rear are inclined downward from the front side to the back side.
The upper end portions (for example, the upper surface plate 23 and the upper surface 33) and the lower end portions (for example, the lower end portion 2b and the lower surface 34) of the collar body 2 and the plurality of horizontal members 3, 3,. And the lower end part (for example, the lower end part 2b, the lower surface 34) of the heel body part 2 and the plurality of horizontal members 3, 3, ... is disposed at a height equal to the upper end part 101a of the opening 101,
A length W ₁ from the upper outer wall surface 103 to the front end 2a of the bag main body 2;
The upper outer wall surface 103 a plurality of horizontal members from 3,3, ... and the length W ₂ until the front end 3a of the horizontal member 3 of the front row of,
A vertical height T of the heel body 2 and the horizontal members 3, 3,.
A height H from the upper end (for example, the upper surface plate 23, the upper surface 33) of the basket main body 2 and the horizontal members 3, 3, ... to the lower surface of the floor portion 105 of the room R having the opening 101;
The sun angle α at the south-central time of the summer solstice with respect to the orthogonal direction orthogonal to the height T direction;
The sun angle β during the winter solstice with respect to the orthogonal direction orthogonal to the height T direction satisfies the following expressions (1) to (2), and the inclination of the horizontal members 3, 3,. An inclination angle of the surface with respect to an orthogonal direction orthogonal to the height T direction is the sun angle β.
H × tan (90−α) ≦ W ₂ (1)
T × tan (90−β) ≧ W ₁ (2)

According to the first aspect of the present invention, since the plurality of horizontal members 3, 3,. , 3 enters the light through the gap between them, but satisfies the above formulas (1) to (2) and is orthogonal to the height T direction of the inclined surfaces of the horizontal members 3, 3,. Since the inclination angle with respect to the orthogonal direction is the sun angle β, an optimum design corresponding to the solar radiation with different solar radiation angles according to the four seasons and each region can be achieved. That is, it is possible to block the summer sunshine according to each region, and to reliably capture the winter sunshine.
Further, the upper end portion (upper surface plate 23, upper surface 33) and lower end portion (lower end portion 2b, lower surface 34) of the main body portion 2 and the plurality of horizontal members 3, 3,. Since the lower end portions (lower end portion 2b, lower surface 34) of the main body portion 2 and the plurality of horizontal members 3, 3,... Are arranged at the same height as the upper end portion 101a of the opening portion 101, the appearance may be neat and clean. .

The invention of claim 2 is, for example, as shown in FIGS. 1 to 3, in the bag 1 of claim 1.
The plurality of horizontal members 3, 3,... Are supported by support members 4, 4 extending before and after each horizontal member 3, 3,.

  According to the invention of claim 2, since the plurality of horizontal members 3, 3,... Are supported by the support members 4, 4 extending before and after each horizontal member 3, 3,. 3,... Can be easily attached and the horizontal members 3, 3,.

  The invention of claim 3 is characterized in that, for example, as shown in FIG. 1 and FIG. 3, the building 100 includes the fence 1 according to claim 1 or 2.

  According to invention of Claim 3, the inclination angle with respect to the orthogonal | vertical direction which satisfy | fills said Formula (1)-(2) and is orthogonal to the said height T direction of the said inclined surface of horizontal member 3,3, ... is a sun angle. Since the kite 1 that is β is provided, it is possible to obtain the optimally designed building 100 corresponding to the solar radiation with different solar radiation angles according to the four seasons and each region. In other words, it is possible to block the sunlight in the summer according to each region, and it is possible to reliably take in the sunlight in the winter.

  According to the present invention, it is possible to obtain an optimum design that can secure a wind and can block strong sunlight in summer and take in weak sunlight in winter according to the seasons and local sunlight.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is an external perspective view showing a first floor portion of a building to which a fence is attached, and FIG. 2 is an external perspective view of the fence, showing a partially broken state. FIG. 3 is a side sectional view of a building to which a fence is attached, and FIG. 4 is a side sectional view showing a main part of the fence.
The building 100 is of a panel construction method constructed by assembling panels such as floor panels, wall panels, and roof panels. Although not shown in the figure, the wall panel has a rectangular shape in front view in which face materials are pasted on both sides of a frame made of a frame material in a rectangular shape, and a siding that is an outer wall is attached to the outer surface of the frame material through the trunk edge. An opening 101 is formed in the wall panel, and a window 102 is provided in the opening 101 (the window 102 is shown only in FIG. 1). Face 1 is provided facing the window 102, and the main body part 2 provided to project forward from the upper outer wall surface 103 of the outer wall surfaces forming the window 102, and the front part of the main body part 2 at a predetermined interval. A plurality of horizontal members 3, 3,... Provided horizontally, and support members 4, 4 that support the heel body 2 and the horizontal members 3, 3,.

As shown in FIGS. 2 and 3, the bag main body 2 includes a flat front plate 21 and a back plate 22 that are arranged opposite to each other in the front-rear direction with respect to the window 102, and the front plate 21 and the back plate 22. An upper surface plate 23 disposed substantially perpendicularly to the upper outer wall surface 103 at the upper end, and the front plate 21, the back plate 22 and the upper surface plate 23 are assembled in a substantially triangular shape in a side sectional view. It is a hollow. The back plate 22 is a surface parallel to the upper outer wall surface 103 so as to come into surface contact with the upper outer wall surface 103, and the front plate 21 is an inclined surface inclined downward toward the upper outer wall surface 103.
Also, as shown in FIG. 3, the lower end 2b of the front plate 21 and the rear plate 22 of the bag main body 2 and the lower end of the upper outer wall surface 103, that is, the upper end 101a of the opening 101 are set to the same height. Has been.
The eaves main body 2 is made of a material having a certain degree of strength, such as a metal, so that it can withstand, for example, snow.

As shown in FIGS. 2 and 3, the horizontal member 3 is a flat plate-like long member extending in the left and right directions. The front surface 31 and the back surface 32 are arranged in parallel to each other in the front and back, and the upper surface 33 and the lower surface 34 are also formed. They are arranged vertically in parallel with each other. The upper surface 33 and the lower surface 34 are substantially perpendicular to the upper outer wall surface 103, and the front surface 31 and the rear surface 32 are inclined surfaces that are inclined downward toward the upper outer wall surface 103. The side shape of the horizontal member 3 is a parallelogram.
As shown in FIG. 3, the lower surface 34 (lower end portion) of the horizontal member 3 and the lower end portion of the upper outer wall surface 103, that is, the upper end portion 101 a of the opening 101 are set to the same height.
The horizontal member 3 is made of a lightweight material such as aluminum or wood.

The support member 4 is a flat member extending in the front-rear direction, and the heel body portion 2 so that the heel body portion 2 and the plurality of horizontal members 3, 3,. And a plurality of horizontal members 3, 3,... .. Are formed between the horizontal members 3, 3,... So that lighting or ventilation is performed through the gaps S, S,.
The front surface 41 of the support member 4 is an inclined surface that is inclined at the same angle as the front surface 31 of the frontmost horizontal member 3, and the front surface 41 is substantially flush with the front surface 31. Further, the back surface 42 of the support member 4 is a surface parallel to the upper outer wall surface 103 so as to come into surface contact with the upper outer wall surface 103 in the same manner as the rear plate 22 of the bag main body 2, and the rear surface 42 is substantially the same as the rear plate 22. It is the same.
The upper surface 43 of the support member 4 is substantially flush with the upper surface plate 23 of the heel body portion 2 and the upper surface 33 of the horizontal member 3, and the lower surface 44 of the support member 4 is aligned with the lower end portion 2 b of the heel body portion 2 and the horizontal surface. It is substantially flush with the lower surface 34 of the material 3.

As shown in FIG. 3, the bag 1 has a length W ₁ from the back plate 22 (upper outer wall surface 103) of the bag body 2 to the front end 2 a of the bag body 2, and the length of the bag body 2. from the back plate 22 (upper outer wall surface 103) of the front row of the horizontal member 3 to the front end portion 3a and the length W _2, in the vertical direction of the eaves main body 2 and the horizontal member 3 and the height T, the eaves main body 2 The height H from the upper surface plate 23 and the upper surface 33 (upper end portion) of the horizontal member 3 to the lower surface of the floor portion 105 of the room R having the opening 101, and the south solstice of the summer solstice with respect to the orthogonal direction perpendicular to the height T direction. The sun angle α at the time and the sun angle β at the winter solstice with respect to the orthogonal direction perpendicular to the height T direction satisfy the following expressions (1) to (2), and the front surface of the horizontal member 3 The angle of inclination with respect to the orthogonal direction orthogonal to the height T direction of 31 (inclined surface) is the sun angle β.
H × tan (90−α) ≦ W ₂ (1)
T × tan (90−β) ≧ W ₁ (2)
Specifically, in Tokyo, the sun angle α = 77 ° during the south-central time of the summer solstice and the sun angle β = 31 ° during the south-central time of the winter solstice.

4, the vertical height T of the horizontal member 3, the length f along the inclined surface (front surface 31 or back surface 32) from the upper surface 33 to the lower surface 34 of the horizontal member 3, The overlapping width (length in the front-rear direction) e between the horizontal members 3 and 3 and the sun angle α and the sun angle β satisfy the following expressions (3) and (4).
f = T / sinβ (3)
e = T × tan (90−α) (4)

  1 to 4 is an example, and the upper surface 33 and the lower surface 34 of the horizontal material 3 are substantially perpendicular to the upper outer wall surface 103. The upper surface 33 and the lower surface 34 are assumed to be parallel to each other. However, the upper surface 33 and the lower surface 34 satisfy the above formulas (1) to (4) and are perpendicular to the height T direction of the front surface (inclined surface) 31 of the horizontal member 3. If the inclination angle is the sun angle β, it is not limited to this. Moreover, although the inside of the bag main body portion 2 is hollow, the inside may not be hollow like the horizontal member 3, or conversely, the inside of the horizontal member 3 may be hollow. Further, the number of the horizontal members 3 can be changed as appropriate.

  The scissors 1 having the above-described configuration is attached with a fastening material such as a screw or a nail such that the back plate 22 of the scissors main body 2 and the back surface 42 of the support material 4 are brought into contact with the upper outer wall surface 103.

As described above, according to the embodiment of the present invention, since a plurality of horizontal members 3, 3,... Light enters through the gap S between the adjacent horizontal members 3 and 3, but satisfies the above formulas (1) to (2) and the height of the front surface (inclined surface) 31 of the horizontal member 3 Since the inclination angle with respect to the orthogonal direction orthogonal to the T direction is the sun angle β, an optimum design corresponding to the solar radiation with different solar radiation angles according to the four seasons and each region can be achieved. That is, it is possible to block the summer sunshine according to each region, and to reliably capture the winter sunshine.
Further, the upper end portion (upper surface plate 23) of the heel body portion 2 and the upper end portions (upper surface 33) of the plurality of horizontal members 3, 3, ... are arranged at the same height, and further, the lower end portion 2b of the heel body portion 2 and The lower end portions (lower surface 34) of the plurality of horizontal members 3, 3,... Are arranged at the same height, and the lower end portions 2b, 34 of the heel body 2 and the plurality of horizontal members 3, 3,. Since it is arranged at a height equal to the upper end portion 101a of 101, it looks nice and clean.
Further, since the plurality of horizontal members 3, 3,... And the heel body 2 are supported by the support members 4 and 4 on both side surfaces thereof, the horizontal members 3, 3,. The horizontal members 3, 3,... Can be reliably supported and fixed.

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 case where the eaves 1 are attached to the outer wall surface 103 of the first floor portion of the building 100 is taken as an example, but not limited to this, as shown in FIG. The scissors 1 can be attached in the same manner. In this case, the height H described above is set above the upper surface plate 23 of the main body 2 attached to the second floor and the upper surface 33 (upper end) of the horizontal member 3 above the upper main body 2 attached to the first floor. face plate 23 and the horizontal member 3 of the upper surface 33 to the (upper part) as the height H _1, may be set so as to satisfy the above equation (1) to (2). In addition, in FIG. 5, the scissors 1 attached to the second floor portion have the same configuration as that of the scissors 1 attached to the first floor portion described above, and thus are denoted by the same reference numerals.
Moreover, in the said embodiment, although the two support materials 4 and 4 were used and fixed to the both-sides end surface of the heel main-body part 2, and each side surface of each horizontal material 3, 3, ..., it is the front row. The horizontal member 3, the two support members 4, 4 and the heel body 2 are formed in a rectangular frame shape, and a plurality of horizontal members 3, 3,. It is good also as a structure assembled.

It is the external appearance perspective view which showed the principal part of the building by which the collar was attached to the outer wall surface of the 1st floor part. It is an external appearance perspective view of a bag. It is a sectional side view of the building where the fence was attached. It is the sectional side view which showed the principal part of the scissors. It is the general-view perspective view which showed the principal part of the building by which the collar was attached to the outer wall surface of the 1st floor part and the 2nd floor part.

Explanation of symbols

1 庇 2 庇 Body 2 a Front end 2 b Lower end 3 Horizontal member 3 a Front end 4 Support material 23 Top plate (upper end)
33 Upper surface (upper end)
34 Lower surface (lower end)
100 Building 101 Opening portion 101a Upper end portion 101b Lower end portion 103 Upper outer wall surface 105 Floor portion W ₁ Length W ₂ Length H ₁ Height H ₂ Height T Height R Indoor α Solar angle β during summer solstice β Summer solstice Sun Angle at South and Central

Claims (3)

Of the outer wall surface that forms the opening of the building, it is provided on the upper outer wall surface located above the opening,
A heel body provided to project forward on the upper outer wall surface;
A plurality of horizontal members arranged horizontally at a predetermined interval in front of the heel body, and
The scissors main body part and the plurality of horizontal members are inclined surfaces in which opposing surfaces adjacent to each other in the front-rear direction are inclined downward from the front side to the back side,
The heel body and the upper ends and the lower ends of the plurality of horizontal members are respectively arranged at the same height, and the lower ends of the heel body and the plurality of horizontal members are equal to the upper ends of the openings. Placed in
A length W ₁ from the upper outer wall surface to the front end of the bag main body,
The length W ₂ to the front end of the horizontal member of the front row of the plurality of horizontal members from the upper outer wall surface,
A vertical height T of the heel body and the horizontal member;
A height H from the upper end of the gutter body and the horizontal member to the lower surface of the indoor floor having the opening;
The sun angle α at the south-central time of the summer solstice with respect to the orthogonal direction orthogonal to the height T direction;
The sun angle β during the winter solstice with respect to the orthogonal direction orthogonal to the height T direction satisfies the following formulas (1) to (2), and the height of the inclined surface of the horizontal material: An eaves characterized in that an inclination angle with respect to an orthogonal direction orthogonal to the T direction is the sun angle β.
H × tan (90−α) ≦ W ₂ (1)
T × tan (90−β) ≧ W ₁ (2)   The scissors according to claim 1, wherein the plurality of horizontal members are supported by a support member extending in front of and behind each horizontal member.   A building comprising the fence according to claim 1 or 2.

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