JPH07113386A - Perforated louver and building exterior using it - Google Patents

Abstract

PURPOSE:To generate a natural illumination and natural ventilation and provide an exterior excellent in the appearance design by forming the waist part of an exterior wall using a perforated louver where vanes each equipped with a plurality of holes are arranged horizontally in the vertical direction of a vertical member. CONSTITUTION:A floor construction for the second floor is installed in the upper part of a beam 31A, and on this floor surface a supporting member 32 to support fast a perforated louver 1 is installed, and a mounting member 33 for mounting the louver 1 is fixed to the supporting member 32. The back of a vertical member 13 of this louver 1 is screwed fast to the mounting member 33, and a net fence 21 is installed in the upper part of the louver 1, and in the upper part of the fence 21 fixation is made to another beam 31B through a hanger 36, and a PC wall plate 23 supported by this beam 31B is installed in the upper part of the fence 21. A floor construction 25 for the third floor is installed in the upper part of the beam 31B. At the louver 1 which constitutes the waist part of an exterior wall, a plurality of holes 12 are provided in a vane 11, and natural illumination is made through these holes 12, and also through them air flow takes place. Thereby natural illumination and ventilation are accomplished.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a perforated louver and a building exterior using the perforated louver. Regarding the exterior of the building.

[0002]

2. Description of the Related Art Conventionally, in a building such as a parking lot or a bicycle parking lot, particularly in a parking lot or a bicycle parking lot having a plurality of floors, it is possible to safely park or park a car or bicycle, and to ensure the safety of users. For the purpose of surrounding the site with handrails or fences, or using an exterior material such as a simple board for the waist,
The area around the site is surrounded by walls and walls with windows and openings above it.

When the inside of a parking lot or a bicycle parking lot is surrounded by the above-mentioned handrails or fences, there is an advantage that natural daylighting and natural ventilation are sufficiently performed, but on the other hand, the inside can be seen from the outside.
There was a problem that it was inferior in external design. On the other hand, when the inside of a parking lot or bicycle parking lot is surrounded by a fence or wall that uses an exterior material on the waist, the interior is hidden from the outside and the appearance design is good, but natural lighting and natural ventilation are impaired. There was a flaw. Therefore, it is necessary to provide a large number of lighting devices and ventilation devices in order to adequately perform daylighting and ventilation in the site, and there is a problem in that equipment costs and maintenance costs are required.

Therefore, in recent years, in order to effectively obtain natural lighting and natural ventilation in the hall, a louver having wings made of an aluminum plate, an acrylic plate or the like has been used in the waist of the outer wall of the parking lot or the parking lot floor. There is. In order to obtain a legal ventilation area, this louver is used in a state where the blades are arranged horizontally and a space as large as possible is formed between adjacent blades.

[0005]

However, the louver in which the blades are horizontally arranged will look at the lower surface of the blades when looking up from below, and the blades become shadows and the appearance becomes dark. There was a flaw. In addition, it was also required that sufficient natural lighting and natural ventilation could be obtained.

SUMMARY OF THE INVENTION The present invention has an object to solve such a conventional problem, and provides a perforated louver excellent in appearance design and sufficient natural lighting and natural ventilation, and a louver using the same. The purpose is to provide the exterior of the building in which it was located.

[0007]

To achieve this object, the invention according to claim 1 is characterized in that, in a louver including a plurality of blades, a plurality of holes are formed in the blades. This is to provide a perforated louver. The invention according to claim 2 provides an exterior of a building using a perforated louver, characterized in that at least a waist portion of an outer wall includes the perforated louver according to claim 1.

[0008]

According to the invention described in claim 1, since a plurality of holes are formed in the blade, in addition to the space (gap) formed between the adjacent blades, natural lighting can be obtained from the holes. And natural ventilation is provided. Further, according to the invention of claim 2, by using the perforated louver according to claim 1 in at least the waist of the outer wall of the building, between the adjacent blades of the perforated louver in the building. In addition to the space formed in, the natural light is obtained from the holes and natural ventilation is performed. Therefore, since sufficient natural lighting and natural ventilation are performed even if the blades are not horizontal, the angle of the blades with respect to the ground can be changed as necessary.

Further, when the perforated louver is used as a part or the whole of the outer wall on the floor of the building, even if the horizontally arranged blades are looked up from below, the plurality of holes allow the daylight to pass therethrough. , The feather does not become a shadow and the appearance does not become dark.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment according to the present invention will be described with reference to the drawings. 1 is a perspective view showing a part of a perforated louver according to an embodiment of the present invention, FIG. 2 is a partially enlarged plan view of a blade constituting the perforated louver shown in FIG. 1, and FIG.
FIG. 2 is a partially enlarged sectional view of FIG. 1.

The perforated louver 1 shown in FIGS. 1 and 2 is
Two elongated plate-like members 13A and 13 vertically arranged side by side
It is composed of a lever 13 made of B and a plurality of blades 11 which are vertically extended so as to be in a horizontal state in the longitudinal direction via a support member 14 between the plate-shaped members 13A and 13B. . The blade 11 is made of a plate member made of aluminum having a predetermined width, length and thickness, and has a plurality of holes 12 formed in the thickness direction thereof. As shown in FIG. 3, one end portion of the blade 11 parallel to the longitudinal direction is provided with a supporting member 14 via a cousin 15. That is, the blade 11 is configured such that the angle with respect to the ground can be freely changed by adjusting the opening / closing angle of the cousin 15, as shown in FIGS. 3 (1) to 3 (3).

Since the blades 11 of the perforated louver 1 are provided with a plurality of holes 12, no matter what angle the blades 11 are changed, sufficient natural light can be obtained from the holes 12 and the natural light is obtained. Ventilation can be done. For this reason, in order to obtain sufficient natural lighting in the field or to perform natural ventilation, the angle of the blades 11 is always kept horizontal (180 degrees) with respect to the ground as in the conventional case.
The angle of the blade 11 can be arbitrarily adjusted according to the exterior design. Even if the blade 11 is provided with a plurality of holes 12, the effect of blinding from the outside can be sufficiently obtained.

The angle of the blades 11 may be adjusted by manually adjusting the opening / closing angle of the cousin 15, and although not shown, an automatic opening / closing device for automatically opening / closing the cousin 15 is used. It may be provided and automatically controlled by controlling this. In addition, the holes 12 formed in the blade 11
The number, size, etc. of may be determined as desired.

Next, the perforated louver 1 according to this embodiment.
Will be described as an example of using as a part of the outer wall surrounding the second floor of the three-story parking lot. FIG. 4 is a plan view of an outer wall surrounding the second floor part of the three-story parking lot, and FIG. 5 is a sectional view taken along line AA of FIG. The outer wall 20 shown in FIGS. 4 and 5 is
A PC wall board 22 supported by a beam 31A arranged on the ceiling of the first floor and arranged to continuously project from the upper portion of the first floor onto the floor surface 25 of the second floor to some extent, and an upper portion of the PC wall board 22. A louver 1 with a hole that is disposed in the outer wall 20 and constitutes the waist of the outer wall 20,
A well-known net fence 21 arranged on the upper part of the perforated louver 1 and a PC wall plate 2 supported on beams 31B arranged on the upper part of the net fence 21 and arranged on the ceiling of the second floor.
3 and.

On the upper part of the beam 31, a second floor is arranged,
A support member 32 for supporting and fixing the perforated louver 1 is installed on the floor surface 25. An attachment member 33 for attaching the perforated louver 1 is fixed to the support member 32. The back surface of the lever 13 of the perforated louver 1 is screwed to the mounting member 33. That is, the perforated louver 1 is disposed on the PC wall plate 22 in a state of being supported and fixed to the support member 32 via the mounting member 33.

A net fence 21 is arranged on the upper part of the perforated louver 1, and on the upper part of the net fence 21,
It is fixed to the beam 31B via a fishing tree 36. And
A PC wall plate 23 supported by the beams 31B is arranged above the net fence 21. The floor surface 25 on the third floor is disposed above the beam 31B. Since the perforated louver 1 forming the waist of the outer wall 20 has a plurality of holes 12 formed in the blade 11, natural light can be obtained from the holes 12, and the angle of the blade 11 with respect to the ground is horizontal. Even if it was slanted, sufficient brightness was obtained. Further, since air is also circulated through the holes 12, sufficient ventilation can be performed even if the angle of the blades 11 with respect to the ground is inclined from horizontal.

Therefore, it is possible to reduce the number of lighting devices and the number of ventilation devices arranged in the site, and it is possible to significantly reduce the equipment cost and the maintenance cost. Further, at night, the light obtained from the lighting device in the field is radiated to the outside from the plurality of holes 12 formed in the blade 11, so that the external design of the outer wall 20 can be improved.

Further, by adjusting the angle of the blades 11, light in the field can be transmitted or reflected in a predetermined direction, so that the external design of the outer wall 20 can be further improved. In this embodiment, the blade 11
The angle of was adjusted by the hoisted cousin 15, but
Not limited to this, for example, a rack and pinion mechanism or the like may be used for adjustment, and in the perforated louver 1 according to the present invention, the angle of the blade 11 may be fixed.

Further, in the present embodiment, the perforated looper 1 having the structure in which the blades 11 are vertically arranged so that the longitudinal direction of the blades 11 is horizontal has been described, but the present invention is not limited to this. The blades 11 may be arranged as desired, for example, arranged side by side on the lever 13 so that the longitudinal direction thereof is vertical. In addition, although the blades 11 made of aluminum are used in the present embodiment, the material constituting the blades 11 is not limited to this, and may be any material suitable for the outer wall 20, such as acrylic or stainless steel.

In the present embodiment, the case where the perforated louver 1 is arranged in the waist of the outer wall 20 has been described, but the present invention is not limited to this, and the entire surface of the outer wall 20 is perforated.
It is sufficient that the perforated louver 1 is disposed at least on the waist of the outer wall 20, for example. Further, in the present embodiment, the case where the perforated louver 1 is used for the outer wall 20 of the second floor portion of the three-story parking lot has been described, but the present invention is not limited to this, and the perforated louver 1 according to the present invention is the first floor. Of course, it can be applied as an outer wall of all floors such as an outer wall of a part and an outer wall of the third floor.

In addition to the outer wall of the parking lot, it can be applied as a wall of various buildings such as an outer wall of a bicycle parking lot and an outer wall of a station.

[0022]

As described above, since the perforated louver according to claim 1 has a structure in which a plurality of holes are formed in the blade, the space formed between the adjacent blades. In addition, sufficient natural lighting can be obtained from the holes and good natural ventilation can be performed. Therefore, even if the angle of the blades is freely changed, sufficient brightness can be obtained in the building and sufficient ventilation can be achieved.

According to the second aspect of the invention, the perforated louver according to the first aspect is used for at least the waist of the outer wall of the building so that a plurality of holes are formed in the blade of the perforated louver. In addition, it is possible to obtain sufficient natural lighting in the building and to provide good ventilation.
As a result, it is possible to significantly reduce the number and scale of lighting devices and ventilation devices installed in the building, and it is possible to significantly reduce equipment costs and maintenance costs. further,
Since the angle of the blade with respect to the ground can be changed as necessary, there is also an effect that the appearance design can be improved.

[Brief description of drawings]

FIG. 1 is a perspective view showing a part of a perforated louver according to an embodiment of the present invention.

FIG. 2 is a partially enlarged plan view of a blade forming the perforated louver shown in FIG.

FIG. 3 is a partially enlarged sectional view of FIG.

FIG. 4 is a plan view of an outer wall surrounding the second floor part of the parking lot according to the embodiment of the present invention.

5 is a cross-sectional view taken along the line AA of FIG.

[Explanation of symbols]

 1 Perforated louver 11 Feather 12 Hole 13 Lever

Claims (2)

[Claims] 1. A louver having a plurality of blades, wherein the blade has a plurality of holes. 2. An exterior of a building using a perforated louver, characterized in that at least a waist portion of an outer wall includes the perforated louver according to claim 1.