JPH10183819A - Bearing wall structure of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide bearing wall structure, which excellent heat-insulating properties, airtightness and strength and in which the saving of resources is also considered. SOLUTION: A bearing wall is formed only by installing panels B beforehand manufactured in a factory, etc., into a frame formed by building frames so as to be fitted, and the panel B uses a bamboo material as a main raw material. Accordingly, works and cost on the field of the execution of works are reduced, the wall having uniform performance can be prepared, the strength of the bamboo material is utilized sufficiently, and the material can be supplied enough because a MOSOCHIKU (a species of thick-stemed bamboo) material grows to a grouwup bamboo for three tears, and there is no possibility of the exhaustion of resources.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall structure of a house having a wall having excellent heat insulation, airtightness and strength.

[0002]

2. Description of the Related Art Conventionally, as a wall structure of a wooden house, a pillar is installed on a base, and a horizontal member such as a beam, a girder, a trunk is disposed in the middle or at the top of the pillar, and a square shape is formed by these frames. Forming a frame, and in this frame, arranging reinforcing materials such as studs, bracing and piercing, and filling with a heat insulating material such as glass wool mat, and external wall material on the outside of the pillar and inside the pillar A structure in which an inner wall material is provided to form a wall is generally used.

[0003]

However, in the above-described example, studs, braces, piercings, and heat insulating materials were required to be provided in the frame, which required a long construction period and increased costs. Also, on the site, bracing and piercing, and notch processing of the heat insulating material are necessary, and various performances such as heat insulation, airtightness, and waterproofness of the finished product largely depend on the skill of the installer (carpenter), and skill is required. there were. Furthermore, at present, seismic resistance has been attracting attention, and it cannot be said that it has sufficient strength.In addition, the issue of resource depletion due to logging from the viewpoint of forest protection and environmental protection of timber used as the material for studs, bracing and piercing. was there.

[0004]

According to the present invention, in order to solve such a problem, a wall is formed by simply mounting a panel manufactured in a factory or the like in advance in a frame formed by a frame. And since the panel is made of bamboo, the work and cost at the construction site can be reduced, the wall can have uniform performance, and the strength of the bamboo can be fully utilized. Since the material will become mature bamboo in three years, we propose a wall structure of a house that can supply enough material and does not have to worry about resource depletion.

[0005]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a wall structure of a house according to the present invention. FIG. 1 is a partially cutaway perspective view showing a typical example of the above structure, in which a panel A is loaded into a frame formed by a frame to form a wall.

[0006] That is, as shown in FIG. 1, as a frame, a base 2 horizontally disposed on a foundation 1, a column 3 vertically disposed on the base 2, and horizontally disposed on top of the column 3 Beam 4
And a square frame is formed by the base 2, the pillars 3 and the beams 4.

[0007] Of course, the name of the beam 4 is a girder or a girder depending on the part or the house to be used, which is a single story or a two story or more.

The panel A mounted in the frame is shown in FIG.
As shown in FIG. 2, a rectangular plate-shaped surface material 5, a side material 6 formed so as to stand on a side edge of the surface material 5 as shown in FIG. Is a panel A framed from a reinforcing member 7 formed so as to extend longitudinally.

Further, as shown in FIG. 3 (a), the panel A is provided with a heat insulating material 8 up to the middle of the thickness of the side material 6 and the reinforcing material 7.
Is formed as shown in FIG. 3 (b), and these operations are performed in advance at a factory or the like, and transport the molded body of the panel A to a construction site. is there.

The surface material 5 serves as a base material of the panel A. Further, by providing the panel A with thickness and strength by the side surface material 6 and arranging the reinforcing material 7, the panel material A
This greatly improves the mechanical strength. Although not shown, the side member 6 and the reinforcing member 7 are attached to the surface member 5 by using various adhesives or by integrally fixing them with various metal fittings, nails or other fixing tools.

Further, the surface material 5, the side material 6, and the reinforcing material 7 are made of a plate-like material mainly made of bamboo. For example, as shown in FIG. Divide into directions, divide, temperature, steam, electromagnetic process,
Using a press, a press or the like, it is formed into a flat plate 9 as shown in FIG. 4 (b), and then bonded in the width direction and the longitudinal direction as shown in FIGS. 5 (a) and 5 (b). It is formed into a bamboo plate 10 by bonding using an agent or the like. In the production, it is useful to use bamboo material which has been sufficiently subjected to insect repellent treatment, preservative treatment and waterproofing treatment.

Further, as shown in FIG. 6, the bamboo plate 10 formed in this manner is so set that its fiber directions are orthogonal to each other.
By laminating more than one layer, uniform strength can be provided in both the width direction and the longitudinal direction of the face material.

Further, as shown by a two-dot chain line in FIG. 7 (a), the flat plate 9 is cut into an elongated shape along the longitudinal direction to about 5 to 30 mm to form a bar-shaped bamboo piece 11, and FIG. 7 (b) As shown in FIG. 3, the respective directions are adhered and laminated to form the bamboo plate 10.

As shown in FIG. 8, one or more layers of various woods 12 may be laminated on the bamboo plate 10 to form a face material. The wood 12 is made of one or more of cypress, cedar, pine, red pine, ero, hiba, paulownia, toga, boxwood, lauan, china, etc. It functions as a strength reinforcing material, an adhesion auxiliary material, and a cost reducing material.

As shown in FIG. 9, various surface materials such as the surface material 5, the side material 6, and the reinforcing material 7 are obtained by cutting bamboo material into chips, or by using powder as a main raw material. Warm,
It is also possible to use an adhesive to integrally form a plate using steam, an electromagnetic wave process, pressurization, extrusion molding, press molding, or the like. Furthermore, the above-mentioned chips and powders of various woods 12 can be added as auxiliary materials.

[0016] As an adhesive for these bamboo materials, for example, epoxy resin, phenol resin, polyurethane resin,
It is composed of one or more of polyester resin, vinyl acetate resin and the like and modified products thereof.

The heat insulating material 8 filling the inside of the panel A functions as a heat insulating material for the entire panel A, a fireproof / fireproof material, a bulking material, and a strength reinforcing material, such as a synthetic resin foam or an inorganic molded plate. It consists of

That is, examples of the synthetic resin foam include:
It comprises polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam, urea foam and the like.

Further, examples of the inorganic molded plate include calcium silicate plate, calcium carbonate plate, gypsum board, perlite cement plate, rock wool plate, slate plate, AL plate
It is composed of at least one of a C board, a PC board, another inorganic lightweight body, an inorganic lightweight foam, and a composite board thereof.

When the heat insulating material 8 is a molded body, the heat insulating material 8 may be fixed integrally with a fixing member such as various adhesives, metal fittings, nails or the like, or may be made of synthetic resin. When the undiluted solution is discharged to the surface material 5 and foamed, for example, the raw material of the heat insulating material 8 is filled and molded integrally by utilizing the self-adhesiveness of the material. Further, when the heat insulating material 8 has elasticity, the heat insulating material 8 can be fitted into the frame by utilizing the elasticity.

Next, the structure for fitting the panel A into the frame formed by the frame will be described in detail. FIG. 10 is an explanatory view corresponding to the cross-sectional view of FIG. 1, in which the panel A is fitted in a frame formed by the frame, the outer wall B
The inner wall C is formed inside (inside the room).

As for the outer wall B, a waterproof sheet α is laid on the side member 6 and the reinforcing member 7 of the panel A, and the trunk 13 is fixed on the waterproof sheet α along the pillar 3, the side member 6 and the reinforcing member 7. Then, a ventilation method in which a dry outer wall material 14 is disposed on the body edge 13 is adopted. The inner wall C is a large wall in which the inner wall material 15 is disposed on the surface material 5 and the pillar 3. Of course, these are examples of the outer wall B and the inner wall C. For example, a known structure is used in which the outer wall material 14 is directly fixed to the side material 6 without using the rim 13 or the outer wall material 14 is a mortar wall. Can also.

FIGS. 11 (a) and 11 (b) are enlarged views of the portion (a) of FIG. 10 and show the connecting portions between panels A. That is, the panels A are integrally fixed to each other by the fixing members β such as nails, and are disposed without gaps. Further, as shown in FIG. 11 (b), the elasticity D is interposed between the panels A, so that the airtightness, heat insulation, waterproofness, and earthquake resistance of the connection portion can be improved.

Examples of the elastic body D include foamed polyethylene, chloroprene rubber, EPDM, synthetic rubber, and various synthetic resin foams (polyurethane foam, polyisocyanurate foam, phenol foam, vinyl chloride foam, polyethylene foam, polystyrene foam). , Urea foam, etc.).

FIGS. 12A and 12B are enlarged views of a portion B in FIG. 10 and show a connecting portion between the panel A and the column 3. That is, the panel A is fixed to the column 3 from the side member 6 of the panel A to the column 3 via a fixing tool β such as a nail. In the drawing, reference numeral 16 denotes an additional pillar, and reference numeral 17 denotes a protruding corner material. Needless to say, as shown in FIG. 12B, an elastic body D may be interposed between the side member 6 of the panel A and the column 3.

Similarly, the panel A is also fixed from the side member 6 to the base 2 and the beam 4 using the fixing member β, and both the side member 6 and the base 2 and the side member 6 and the beam 4 are fixed. An elastic body D can also be interposed between them.

[0027]

Other Embodiments Described above are examples of the typical wall structure of a house according to the present invention. The members shown in FIGS. 13 and 14 can be used, or the members shown in FIGS. 15 and 16 can be used. It can be a house wall structure.

FIG. 13 shows another example of the panel A. FIG. 13A shows an example in which the reinforcing members 7 are arranged in a cross shape in the vertical and horizontal directions, and FIG. Panel A is an example of strut-like arrangement, both of which have improved strength.

FIG. 14 shows another example of the heat insulating material 8 to be filled in the panel A. FIG. 14A shows the heat insulating material 8 on the front surface, FIG. An object 18 is provided. The sheet 18 is rich in moisture proof and waterproof, and prevents the occurrence of internal condensation.

FIG. 15 shows an example in which the inner wall C is a true wall on which the surface of the column 3 appears. FIG. 16 shows a wall of a house in which the panel A is loaded in a frame so that the surface material 5 side of the panel A is outside the column 3. It is an example of a structure. Although not shown, the outer wall material 14 in FIG. 16 can be directly fixed to the surface material 5 via the waterproof sheet α, and has a structure that does not particularly require the trunk 13.

[0031]

As described above, according to the wall structure of a house according to the present invention, it is only necessary to stick panels together.
A heat insulating layer can be formed, and the heat insulating property, airtightness, and workability are excellent, and the functions thereof can be made uniform. Since the panel material is made of bamboo, the panel strength is improved, and the wall magnification is improved, durability, earthquake resistance,
It becomes a house with excellent mechanical strength. When wood resources are depleted, a large amount of bamboo is used as the main material, so resources can be supplied at low cost for a long period of time. The wall structure of a house can be obtained by taking advantage of the high strength, heat insulation, deodorant, antiseptic, fireproof, and waterproof properties of bamboo. 2
Unlike the x4 house, the panel is directly loaded into the frame formed by the frame of the conventional timbered wooden house, so that the builder (carpenter) is not confused and does not require any skill in the construction. There are features and effects such as.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view showing a typical example of a wall structure of a house according to the present invention.

FIG. 2 is an explanatory diagram showing a representative example of the panel used in FIG.

FIG. 3 is an explanatory diagram showing a representative example of the panel used in FIG.

FIG. 4 is an explanatory diagram illustrating an example of a panel material.

FIG. 5 is an explanatory diagram showing an example of a panel material.

FIG. 6 is an explanatory view showing an example of a panel material.

FIG. 7 is an explanatory view illustrating an example of a panel material.

FIG. 8 is an explanatory diagram illustrating an example of a panel material.

FIG. 9 is an explanatory diagram showing an example of a panel material.

FIG. 10 is an explanatory diagram showing a typical example of a house wall structure according to the present invention.

FIG. 11 is a partially enlarged view of FIG. 10;

FIG. 12 is a partially enlarged view of FIG. 10;

FIG. 13 is an explanatory diagram showing another example of the panel.

FIG. 14 is an explanatory diagram showing another example of the panel.

FIG. 15 is an explanatory view showing another example of the wall structure of the house according to the present invention.

FIG. 16 is an explanatory view showing another example of the wall structure of the house according to the present invention.

[Explanation of symbols]

 α Waterproof sheet β Fixture A Panel B Outer wall C Inner wall D Elastic body 1 Foundation 2 Base 3 Column 4 Beam 5 Surface material 6 Side material 7 Reinforcement material 8 Insulation material 9 Flat plate 10 Bamboo plate 11 Bamboo piece 12 Wood 13 Trunk edge 14 Outer wall Material 15 Inner wall material 16 Pillar 17 Outer corner material 18 Sheet material

────────────────────────────────────────────────── ─── front page continued (51) Int.Cl. ⁶ identifications FI E04B 2/56 621 E04B 2/56 621H 622 622B 622K 641 641Z 643 643A 644 644D 645 645C 645B E04C 2/38 E04C 2/38 S

Claims (1)

[Claims] 1. A frame formed by a frame of a house, comprising at least a rectangular surface material, a side material formed on a side edge of the surface material, and a heat insulating material filled halfway through the thickness of the side material. A wall structure of a house, comprising: a panel, and a bamboo material as a main material for the surface material and the side material.