JP2001248240A - Construction method of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a construction method of a building capable of simply constructing the building by covering only an exterior wall section 3 and a roof section 4 on a building skeleton if only the building skeleton the like is constructed and realizing ultimate construction period reduction, cost reduction and resource saving by weight reduction. SOLUTION: The building basic substance 1 of rigid structure and a building outside coating body 2 formed of a synthetic resin sheet in the shape of a bag and forming the exterior wall section 3 and roof section 4 resulting from expansion by filling with air are separately formed, and the construction method of the building is so constituted that the bag-like building outside coating body 2 is coated on the building substance 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a house, a garage,
The present invention relates to a method for building a building such as a warehouse.

[0002]

2. Description of the Related Art For example, when a house is built, whether it is made of wood or steel bars or steel frames, the conventional construction method requires a long construction period and a very high cost. Therefore, the present invention provides a simple method of constructing a building simply by placing a building base such as a skeleton in a predetermined site and then covering the building forming the outer wall and the roof on the building base. And ultimately shorten the construction period and ultimately lower costs,
It is another object of the present invention to provide a new construction method that can realize ultimate resource saving by weight reduction.

[0003]

According to a first aspect of the present invention, there is provided a method for building a building, comprising a rigid base body 1 and a synthetic resin sheet material formed in a bag shape, as shown in FIG. Then, the building envelope 2 which expands by filling with air to form the outer wall 3 and the roof 4 of the building is separately formed, and the bag-like building envelope 2 is put on the building base 1. It is characterized by the following.

According to a second aspect of the invention, there is provided a method of building a building,
2. The method for constructing a building according to claim 1, wherein the opening 11 is provided at a position corresponding to a window or the like of the building base 1 in the building envelope 2.
After the building 12 is formed and the building envelope 2 is put on the building base 1, the openings 11 and 12 of the building envelope 2 are
The cosmetic opening frame members 16 and 17 are attached.

According to a third aspect of the present invention, there is provided a method of building a building,
The method for building a building according to claim 1 or 2, wherein a metal film that reflects heat is formed on the outer wall and the inner surface of the roof 4 of the building envelope 2. .

[0006]

FIG. 1B is a perspective view showing the appearance of a building base 1 having a rigid structure forming a house. FIG. 1A shows a bag made of a synthetic resin sheet material. 1 is an external perspective view of a building envelope 2 which is formed in a shape and is expanded by being filled with air to form an outer wall portion 3 and a roof portion 4 of the building. The building base 1 and the building envelope 2 are formed separately.

The building base 1 forms a frame of a house, and includes a concrete base 5 installed on the ground in the site and a light-weight steel frame 6 standing on the base 5. The bone frame 6 is provided with windows 7 and 8 and an entrance 9 such as an entrance or an entrance. An aluminum sash containing glass is attached to each of the windows 7 and 8, and a door is attached to the entrance 9.

[0008] The outer wall 3 and the roof 4 of the building envelope 2 are
As shown in FIGS. 4 and 5, the inner sheets 3a, 4a and the outer sheets 3b, 4b made of vinyl chloride are formed in a bag shape having air chambers 3c, 4c therein, respectively. Filled, both sheet materials 3a, 4a, 3b, 4b
The outer wall portion 3 is fitted onto the building base 1 while the air chambers 3c, 4c therebetween are inflated, and the roof portion 4 is fitted over the building base 1.

Further, the outer surfaces of the outer sheet members 3b and 4b of the outer wall portion 3 and the roof portion 4 can be painted in a desired color of the building owner. Although not shown, the inner surfaces (or both inner and outer sheet materials 3a, 3a) of the outer sheet material 3b of the outer wall portion 3 and the outer sheet material 4b of the roof portion 4 which receive direct sunlight.
A metal film for reflecting solar heat is formed on each of the inner surfaces b, 4a, and 4b), thereby making it possible to avoid as much as possible a rise in the indoor temperature due to solar radiation in summer. The metal coating may be provided only on the inner surface of the roof 4. Also, the sheet materials 3a, 4a, 3b, 4b
It can be formed of any other desired synthetic resin material, not limited to vinyl chloride.

The air chamber 3c of the outer wall 3 and the air chamber 4c of the roof 4 may be communicated with each other so that air can flow therebetween. In this case, the air filling port (not shown) may be connected to the outer wall 3 side. One piece may be provided on any of the roof parts 4 side. Also, the outer wall 3
And the air chamber 4c of the roof portion 4 may be independent from each other. In this case, an air filling port is provided for each of the air chambers 3c and 4c. Further, the air chambers 3c and 4c may be made independent of a plurality of segments (compartment chambers), and an air filling port may be provided for each segment. As described above, if each of the air chambers 3c and 4c is independently formed in a plurality of segments, even if air in one segment leaks, the entire outer wall portion 3 and the roof portion 4 may contract at a time. As a result, the shape of the building is not damaged, and the repair of the air leak is facilitated. Further, by heating or cooling the air to be filled, an ultimate heat insulating structure for insulating the room and the outside can be obtained.

As shown in FIG. 1A, a building envelope 2
The openings 11, 12, 13 are provided in the outer wall 3 at positions corresponding to the windows 7, 8 of the building base 1. A plurality of engaging projections 14 projecting outward in the horizontal direction are provided on the bone frame 6 of the building base 1 as shown in FIG. As shown in FIG. 1A, the engagement protrusion 1 is located at a position corresponding to the engagement protrusion 14 of the building base 1.
An engaging hole 15 with which the engaging member 4 engages is provided.

FIG. 2A shows an outer wall 3 of a building envelope 2.
In the same figure, (C) shows a decorative opening frame member 17 attached to the opening 12 also provided in the outer wall 3, and FIG. (B) shows the veranda unit 18 with handrails.

In constructing this building, the building base 1
As shown in FIG. 1 (B), it may be formed separately from the building envelope 2 on the premises, and the building substrate 1 may be covered with the bag-shaped building envelope 2. That is, before the bag-shaped building envelope 2 is inflated, the bag-shaped building envelope 2 is lifted by a crane or the like and put on the building base 1, and thereafter, the outer wall 3 of the bag-shaped building envelope 2 is placed. And each air chamber 3 of the roof 4
Air is filled into c and 4c from an air filling port by an air filling pump to inflate the air. Alternatively, the bag-shaped building envelope 2 is inflated in advance on the ground, and the bag-shaped building envelope 2 is placed on the building base 1 while being lifted by a crane or the like, and the outer wall portion 3 of the building envelope 2 is
To the building base 1 and the roof 4 to the building base 1
To the upper part of. At this time, as shown in FIG. 4, the engaging projections 14 on the building base 1 side are
, The building envelope 2 is connected to the building base 1.
To be integrally joined.

Thereafter, the opening frame members 1 for makeup are respectively inserted into the openings 11, 12 and 13 provided on the outer wall 3 of the building envelope 2.
6 and 17, and a similar cosmetic opening frame member is also attached to the opening 13 corresponding to the entrance 9 such as an entrance although not shown. Furthermore, veranda unit 1 with handrail
8 is fixed to the building base 1 via the bracket 19. At the time of mounting the veranda unit 18, as shown in FIG. 4, a bracket 19 is fixed to the veranda unit 18 in advance, and the bracket 19 is inserted into the opening 11 of the building envelope 2 to attach it to the building base 1. It may be welded or bolted. FIG. 3 shows a house constructed as described above.

As described above, when the building is constructed, the rigid base body 1 and the bag-shaped building envelope 2 are separately formed. Is filled and inflated in advance, and is covered on the building base 1, or the bag-shaped building covering 2 in a contracted state is placed on the building base 1, and then the bag-shaped building covering 2 is filled with air. By simply filling and inflating, the outer wall portion 3 and the roof portion 4 can be simultaneously formed on the building base 1, so that the outer wall work, shed assembly and roof work, which conventionally took one week or more, can be completed in less than one hour. The construction period can be significantly shortened.

Further, since the building envelope 2 is entirely formed of a vinyl chloride resin material, it is light in weight, very easy to transport to the site and work on site, and does not rust. It is most suitable for a building built in a place that receives such sea breeze. The outer wall 3 and the roof 4 of the building envelope 2 are formed in a bag shape having air chambers 3c, 4c inside by inner sheets 3a, 4a and outer sheets 3b, 4b made of vinyl chloride. There are air chambers 3c and 4
c is filled with air to form a heat insulating layer,
The heat insulation performance of the building is improved, energy saving is achieved, and the outer wall portion 3 and the roof portion 4 of the building form an air curtain or an air wall, thereby achieving the earthquake-resistant structure of the building. Further, since the building envelope 2 can be manufactured extremely inexpensively and the weight can be reduced, the construction cost including the foundation of the building base 1 is remarkably reduced in combination with the shortening of the construction period. be able to. If a hole is formed in the building envelope 2, repair can be easily performed in a manner similar to fixing a punctured bicycle or automobile.

FIG. 5 is an enlarged cross-sectional view showing the inner sheet members 3a, 4a and the outer sheet members 3b, 4b forming the outer wall 3 and the roof 4 of the building envelope 2 in a bag shape. Shows the state when it is inflated. This inner sheet material 3a,
4a and the outer sheet members 3b, 4b are characterized by having a habit such that the cross section thereof has a substantially corrugated shape as shown in the figure. The cross-sectional shape of the above substantially wavy shape is an example,
In addition, the design, such as the brickwork shape, can be made freely at the factory. Although not shown, well-known holding means for holding both sheet materials at a constant interval is interposed between the inner sheet materials 3a, 4a and the outer sheet materials 3b, 4b.

In the house shown in FIG. 6, the outer wall portion 23 and the roof portion 24 of the building envelope 22 are respectively made of inner sheet members 3a, 4a and outer sheet members 3b, 4 each having a substantially corrugated cross section shown in FIG.
b, in this case, the outer wall portion 23
By coloring the outer surfaces of the outer sheet materials 3b and 4b of the roof portion 24 to brown or brown, which is the same as the color of the wood, it is possible to make the exterior shape reminiscent of a log house. In this figure, 25 indicates the foundation of the building base 21, and 29 indicates an entrance (entrance).

7 to 9 show an embodiment in which a garage is constructed. FIG. 7 is an exploded perspective view of the garage.
FIG. 8 is a perspective view of the completed garage, and FIG. 9 is a longitudinal sectional view thereof.

This garage, like the house described above,
A building body 31 formed of a rigid structure and a bag made of a sheet material made of vinyl chloride and expanded by filling with air to form an outer wall portion 33 and a roof portion 34 of the building body 31. As shown in FIG. 7, the building base 31 and the building envelope 32 are individually formed.

The building base 31 is composed of a base frame 31 fixed on the ground in the premises, a car doorway frame 30 erected on the base frame 31, and a free-hand side door frame 37. Is equipped with a shutter 37 and a shutter elevating opening / closing device 38, and a door 39 is attached to the arbitrary opening frame 37. In addition, the outer wall 33 of the building base 31 has an opening 1 at a position corresponding to the vehicle entrance frame 30 and the optional door frame 37 of the building base 31.
1, 13 are provided. In FIG. 7, 26 is the outer wall 3
3. An opening frame member for makeup attached to the opening 11 of 3.
Reference numeral 6 denotes a decorative opening frame member attached to the opening 13 of the outer wall portion 33, and reference numeral 39 denotes a decorative frame attached to a peripheral edge of an upper end portion of the outer wall portion 33.

In constructing the garage, the building envelope 32 is inflated first, and the building envelope 32 is placed on the building base 31. It can be assembled to the base 31. After the building envelope 32 is put on the building base 31 and assembled, the openings 11, 13 of the building envelope 32 are assembled.
By attaching the makeup opening frame members 26 and 36 respectively and the makeup frame 39 around the upper edge of the outer wall 33, a garage as shown in FIG. 8 can be constructed in an extremely short time.

The outer wall 33 and the roof 3 of the building envelope 32
Reference numeral 4 is the same as in the previous embodiment, and as shown schematically in FIG. 9, the inner sheet members 3a, 4a and the outer sheet member 3b,
4b form a bag having air chambers 3c and 4c inside.

In this garage, as can be seen from FIGS. 8 and 9, a concave recess 40 is formed between the lower edge of the roof 4 of the building envelope 32 and the upper edge of the outer wall 33. Therefore, the rainwater accumulates in the concave portion 40, and it is necessary to discharge the rainwater accumulated here. Therefore, as shown in FIG. 9, the downspouts 41 of the roof 4 are inserted and disposed at the four corners of the air chamber 3 c of the outer wall 33.
A pipe 42 for flowing rainwater accumulated in 0 into each downspout 41 is connected and connected, and a lower end of each downpipe 41 is connected to a discharge pipe 43 projecting to the outside. By inserting the downspouts 41 into the four corners of the outer wall 33 in this manner, the outer wall 33 of the building envelope 32 can be reinforced.

[0025]

According to the first aspect of the present invention, a building base having a rigid structure and a bag forming an outer wall portion and a roof portion which expand by being filled with air to form an outer wall portion and a roof portion when building a building. And the bag-shaped building envelope may be individually formed, and the bag-shaped building envelope may be covered on the building base.
Exterior wall construction, shed construction and roof construction, which conventionally took, for example, one week or more, can be completed in, for example, about several tens of minutes, and thus ultimately shortening the construction period and ultimately reducing cost can be realized.

Further, since the building envelope is made of a synthetic resin material such as vinyl chloride, it is light in weight, very easy to transport to the site and work on site, and does not rust. Ideal for buildings built in places where you will receive them. Further, since the outer wall portion and the roof portion of the building envelope are formed in a bag shape by the inner sheet material and the outer sheet material made of synthetic resin material, the air chamber between the inner and outer sheet materials is filled with air. The heat insulation layer is formed by this, the heat insulation performance of the building is improved, energy saving is achieved, and the outer wall and roof of the building form an air curtain or air wall, thereby achieving the building's seismic structure Can be. In addition, since the building envelope can be manufactured at extremely low cost and can be reduced in weight, the construction cost, including the foundation of the building base, should be further reduced in conjunction with the shortening of the construction period. Can be.

According to a second aspect of the present invention, an opening is formed in the building jacket at a position corresponding to a window or the like of the building base, and after the building jacket is covered with the building base, the opening is formed. If a decorative opening frame member is attached to the opening of the building envelope, the appearance and appearance of the building can be improved.

According to a third aspect of the present invention, by forming a metal coating that reflects heat on the outer wall of the building envelope and / or the inner surface of the roof, the indoor temperature rise due to solar radiation in summer can be avoided as much as possible. be able to.

[Brief description of the drawings]

FIG. 1A is an external perspective view showing a building envelope;
(B) is an external appearance perspective view which shows a building base.

FIGS. 2A and 2C are perspective views showing a decorative opening frame member attached to an opening of a building envelope, and FIG. 2B is a perspective view showing a veranda unit with handrails.

FIG. 3 is an external perspective view showing a built building.

4 is a longitudinal sectional view of the building shown in FIG.

FIG. 5 is an enlarged cross-sectional view of inner and outer sheet materials forming the outer wall and the roof of the building envelope into a bag shape.

FIG. 6 is an external perspective view of a building constructed by the method of the present invention, particularly showing a building formed like a log house.

FIG. 7 is an exploded perspective view of a garage constructed by the method of the present invention.

FIG. 8 is an external perspective view of a built garage.

9 is a longitudinal sectional view of the garage shown in FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building base 2 Building envelope 3 Outer wall part 4 Roof part 3a Inner sheet material of outer wall part 3b Outer sheet material of outer wall part 4a Inner sheet material of roof part 4b Outer sheet material of roof part 16, 17 Cosmetic opening frame member DESCRIPTION OF SYMBOLS 21 Building base 22 Building outer cover 23 Outer wall part 24 Roof part 31 Building base 32 Building outer cover 33 Outer wall part 34 Roof part 26,36 Opening frame member for makeup

Claims (3)

[Claims] 1. A building base having a rigid structure, and a building envelope formed of a synthetic resin sheet material and formed into a bag and expanded by filling with air to form an outer wall portion and a roof portion of the building. Are individually formed, and a bag-shaped building jacket is covered on the building base. 2. An opening is formed in the building envelope at a position corresponding to a window or the like of the building substrate. After the building envelope is covered on the building substrate, the opening of the building envelope is formed. The method for building a building according to claim 1, wherein a makeup opening frame member is attached to the portion. 3. The method for building a building according to claim 1, wherein a heat-reflecting metal coating is formed on an outer wall portion and / or an inner surface of the roof portion of the building envelope.