JP2003064810A - Structure of bearing wall and built-in construction method therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a built-in construction method for a bearing wall capable of remodeling a non-bearing wall into the bearing wall without cutting a framework, replacing the framework, removing adjacent wall panels on both sides of a wall part which is formed into the bearing wall, and generating cut pieces of the framework which become industrial waste and provide a structure of the bearing wall. SOLUTION: This structure A of the bearing wall in an exterior wall part 3 is constructed in such a way that an exterior wall panel 2 is fixed to the framework 1 arranged in a frame shape, a face member 4 which agrees with a frame shape is fixed to an outdoor side face of the framework 1 arranged in the frame shape in a peripheral fringe part by a fixing device 5, and an exterior wall panel 6 for replacement which is thinner than a thickness of the exterior wall panel 2 in the surroundings by a thickness of the face member 4 is fixed to the framework 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of incorporating a load bearing wall for converting a non-bearing wall into a load bearing wall during an extension work of a house, and a structure of a load bearing wall used in both extension work and new construction work. Regarding

[0002]

2. Description of the Related Art Due to the structure of a house, it is sometimes necessary to convert a non-bearing wall of an existing building part into a bearing wall and to provide a bearing wall at a predetermined place in the construction of a house. The construction method in this case is to remove the existing general shaft (framework) and replace the entire wall part with a bearing wall, or to leave the existing general shaft as it is and to use the four corners of the frame formed by the shaft. There is a method of constructing a bearing wall by adding braces to the above by welding.

[0003]

However, the method of removing the existing general shaft and replacing the entire wall portion with the load bearing wall is the cutting of the existing frame or the wall panel of the wall portion and the both sides of the wall panel. The wall panels had to be removed, which was time consuming and labor intensive. In addition, there is also a problem that a fragment of the cut frame or an unnecessary frame generated by the replacement becomes an industrial waste, and an additional cost is required for processing this waste.

Further, in the construction method in which the existing general shaft is left as it is and braces are added to the four corners of the frame formed by the shaft by welding, the construction can be performed only by a qualified person for welding. Problems occur, and even in the case of qualified personnel, on-site welding is unreliable and there is a problem in construction reliability. Furthermore, at the construction site of a house, materials that are easily ignited and waste materials are often scattered, which may cause a fire due to sparks during construction.Moreover, site workers need to be extra careful and work efficiency is improved. There is also a problem of decreasing.

The present invention has been made to solve the above problems, and does not cut the frame, does not replace the frame, and does not remove the wall panels on both sides of the wall portion to be the bearing wall.
Moreover, it is an object of the present invention to provide a method for incorporating a bearing wall into which a non-bearing wall is a bearing wall, and a structure of the bearing wall, without generating cutting pieces of a frame that become industrial waste.

[0006]

In order to achieve the above-mentioned object, the structure of the load bearing wall according to claim 1 has a frame member arranged on one side of a frame which has a face member conforming to the frame shape. It is characterized in that a load bearing wall is configured by being fixed by a fixing tool at the peripheral portion.

According to a second aspect of the present invention, there is provided a structure of the load bearing wall, wherein the outer wall panel is fixed to the frame-shaped frame assembly and the outer wall panel is fixed to the load bearing wall. A face material that conforms to the frame shape is fixed to the outer side surface of the set by a fixture at its peripheral edge, and a replacement outer wall panel that is thinner than the thickness of the surrounding outer wall panel from the face material by the thickness of the face material. Is fixed to the frame.

According to a third aspect of the present invention, there is provided the bearing wall structure according to the first aspect.
Alternatively, in the structure of the load bearing wall as described in 2, the face material is a punching metal.

According to a fourth aspect of the present invention, there is provided a load bearing wall assembling method, wherein an outer wall portion formed by fixing an outer wall panel to a frame-shaped frame is used as a load bearing wall. The existing outer wall panel is removed from the frame, the door outer surface of the frame arranged in a frame shape, a face material matching the frame shape is fixed by a fixture at its peripheral portion, and from the face material, It is characterized in that a replacement outer wall panel, which is thinner than the surrounding outer wall panel by the thickness of the face material, is fixed to the frame instead of the existing outer wall panel.

According to a fifth aspect of the present invention, there is provided a load bearing wall assembling method according to the fourth aspect, wherein the face material is punched metal.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION A structure of a load bearing wall and a method of incorporating a load bearing wall according to embodiments of the present invention will be described below with reference to the drawings.

As shown in FIGS. 1 and 2, the structure A of the bearing wall according to the embodiment of the present invention has an outer wall portion 3 in which an outer wall panel 2 is fixed to a framework 1 arranged in a frame shape. In the structure of the load-bearing wall, the face member 4 conforming to the frame shape is fixed to the door outer side surface of the frame assembly 1 arranged in the frame shape by the fixing tool 5 at the peripheral edge thereof. Therefore, the replacement outer wall panel 6 is fixed to the shaft set 1. The details will be described below.

As the face member 4, a member having a shape that matches the frame shape formed by the shaft assembly as described above is used. For example, if the frame shape is rectangular, a rectangular surface as shown in the drawing is used. Material 4 is used. As the face material 4, punching metal is used, which has strength necessary for a building structure and is lighter in weight than the outer shape.
Further, a bolt mounting hole 4 is provided on the peripheral edge of the punching metal.
a are provided at regular intervals. In addition, face material 4
Is not limited to the punching metal, and may be any as long as it has a strength required for a building structure. For example, it may be a simple plate material or a mesh material that does not have many holes of punching metal.

As the fixing tool 5, a bolt 5a and a nut 5b with a guide are used. The nut 5b with a guide has a guide portion 5c formed by bending a thin plate according to the shape of the collar so as to be sandwiched by the urging force of the collar of the shaft assembly 1 and fixed to the nut by welding or the like. . Therefore, the bolt 5a and the nut 5 with the guide are
Since the guide portion 5c is clamped to the brim of the frame assembly 1 when fastening b, it is not necessary to hold down the nut by hand when mounting the face material 4, and the construction can be performed efficiently. it can. In addition, in the present embodiment, the bolt 5a and the nut with guide 5b are used as the fixture 5. However, apart from the problem of construction efficiency, other fixtures such as screws and nails are used for the surface. The material 4 may be fixed to the framework 1.

The replacement outer wall panel 6 is thinner than the outer wall panel 2 arranged around the outer wall portion 3 to which the load bearing wall is to be added, by the thickness of the face material 4. Therefore, when the replacement panel 6 is used, the replacement panel 6 is arranged on the same plane as the surrounding outer wall panel without forming a step, so that the appearance seen from the outside of the door is not spoiled. The illustrated replacement outer wall panel 6 and the surrounding outer wall panel 2 include a frame body 7 formed in a rectangular shape with a U-shaped cross section, an outer wall board 8 fixed to the frame body 7, and the frame body 7. Although the heat insulating material 9 disposed inside the above is used, the replacement panel 6 may have the above-mentioned thickness even if it is an outer wall panel of another type.

Next, a method of assembling the bearing wall A into which the bearing wall A is incorporated into the non-bearing wall will be described. First,
As shown in FIG. 3, the existing outer wall panel 2 of the outer wall portion 3 in which the load bearing wall is to be incorporated is removed to expose the framework 1 to the outside of the door. Next, a machine tool 10 is used to appropriately perforate a drill hole in the framework 1 so as to match the bolt mounting hole 4a of the face member 4 to be mounted, and the nuts 5b with guides are respectively fitted to the drill holes of the framework. Hold it in place.

Then, as shown in FIG. 4, the face member 4 is superposed on the outer surface of the frame assembly 1 arranged in a frame shape, and the bolt 5a is passed through the bolt mounting hole 4a at the peripheral portion thereof to the guide nut 5b. The face material 4 is fastened and fixed to the frame set 1. Since punching metal is used as the face material 4 in the work, the face material 4 is not provided as compared with the case where a simple face material without a large number of holes is attached.
The burden on the worker who carries out the installation work of is reduced.

Finally, as shown in FIG. 5, the replacement outer wall panel 6 is fixed to the frame assembly 1 from above the face member 4 by using a predetermined mounting metal fitting 11, and the assembling work of the bearing wall is completed. To do. As shown in FIG. 1, the housed state of the replacement outer wall panel 6 at this time is such that the thickness of the replacement outer wall panel 6 is smaller than that of the surrounding outer wall panel 2 by the thickness of the face material 4. Since it is thin, it is placed flush with the surrounding outer wall panels after installation.

The structure of the bearing wall can be applied not only to the extension work but also to the new construction work.
Further, in the present embodiment, the method of incorporating the load-bearing wall in the outer wall portion and the structure of the load-bearing wall have been described, but a boundary wall in which a wall panel is fixed to a frame-shaped frame,
Such a bearing wall can be similarly provided in a partition wall or the like. That is, as in the case of the outer wall portion, a face material matching the frame shape is fixed on one or both surfaces of the frame set arranged in the frame shape inside the boundary wall, the partition wall or the like by a fixing tool at its peripheral portion. By fixing, the bearing wall can be constructed.

[0020]

According to the structure of the load-bearing wall according to the first aspect of the present invention, a face material conforming to the frame shape is fixed to one surface of the frame set arranged in the frame shape by a fixing tool at its peripheral portion. Since the load bearing wall is constructed, a general worker efficiently installs the load bearing wall without providing cutting and replacement of the frame and welding work when the structure of the load bearing wall is provided. It is possible. In addition, since the framework does not need to be cut and replaced, cutting pieces of the framework that should be treated as industrial waste do not occur, and the industrial waste treatment cost can be reduced.

According to a second aspect of the present invention, there is provided a structure of the load bearing wall, wherein the outer wall panel is fixed to the frame-shaped frame set, and the outer wall panel is fixed to the load bearing wall. A face material conforming to the frame shape is fixed to the outer side surface of the set by a fixture at its peripheral edge, and a thickness smaller than the thickness of the surrounding outer wall panel is smaller than the thickness of the surrounding outer wall panel. Since the replacement outer wall panel is fixed to the frame, the structure of the load bearing wall has the same effect as that of claim 1, and the load bearing wall without impairing the appearance as seen from the outside of the door. Can be provided.

The structure of the load bearing wall according to claim 3 is the structure according to claim 1.
Alternatively, in the structure of the load-bearing wall described in 2, since the face material is made of punching metal, the burden on the operator at the time of construction can be reduced and the construction efficiency can be improved.

According to a fourth aspect of the present invention, there is provided a load bearing wall assembling method, wherein an outer wall portion formed by fixing an outer wall panel to a frame-shaped frame is used as a load bearing wall. The existing outer wall panel is removed from the frame, the door outer surface of the frame arranged in a frame shape, a face material matching the frame shape is fixed by a fixture at its peripheral portion, and from the face material, The replacement outer wall panel, which is thinner than the surrounding outer wall panel by the thickness of the face material, is fixed to the frame instead of the existing outer wall panel. Therefore, according to the method, according to claim 2, The same effect as the structure of the bearing wall can be obtained.

The load-bearing wall assembling method according to the fifth aspect is the load-bearing wall assembling method according to the fourth aspect, wherein the face material is a punching metal. The work efficiency will be reduced and the construction efficiency will be improved.

[Brief description of drawings]

FIG. 1 is a plan view showing a structure of a load bearing wall and a wall portion around the load bearing wall according to an embodiment of the present invention.

FIG. 2 is a schematic view of an outer wall provided with a load bearing wall according to an embodiment of the present invention when viewed from the outside of the door.

FIG. 3 is an explanatory view showing a case where an existing outer wall panel is removed, a hole for attaching a face material is bored, and a nut with a guide is attached.

FIG. 4 is an explanatory view showing a case where a face member is fixed to a frame by a fixture.

FIG. 5 is an explanatory view showing a case where a replacement outer wall panel is fixed to a frame assembly.

[Explanation of symbols]

Structure of bearing wall 1 axis 2 outer wall panels 3 outer wall 4 surface materials 5 fixtures 5a bolt 5b Guided nut 6 Replacement outer wall panel

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Yushi Ueda             Sekisui Ha, 1-188 Oyodo-Naka, Kita-ku, Osaka-shi             Inside Us Co., Ltd. (72) Inventor Kazuo Nakahara             Sekisui Ha, 1-188 Oyodo-Naka, Kita-ku, Osaka-shi             Inside Us Co., Ltd. (72) Inventor Toshihiro Horie             Sekisui Ha, 1-188 Oyodo-Naka, Kita-ku, Osaka-shi             Inside Us Co., Ltd. (72) Inventor Muneo Otani             Sekisui Ha, 1-188 Oyodo-Naka, Kita-ku, Osaka-shi             Inside Us Co., Ltd. F term (reference) 2E002 FB08 FB16 MA09                 2E176 AA09 BB28 BB31 BB36

Claims (5)

[Claims] 1. A load bearing wall, comprising a face member conforming to the frame shape fixed to one side of a frame arranged in a frame shape by a fixing tool at a peripheral edge thereof to form a load bearing wall. Wall structure. 2. A structure of a load-bearing wall in an outer wall portion in which an outer wall panel is fixed to a frame-shaped frame assembly,
On the door outer side surface of the frame arranged in a frame shape, a face material matching the frame shape is fixed by a fixture at its peripheral portion,
A structure of a load bearing wall, characterized in that a replacement outer wall panel, which is thinner than the thickness of the surrounding outer wall panel by the thickness of the outer wall panel, is fixed to the frame from above the face material. 3. The structure of the load bearing wall according to claim 1, wherein the face material is punching metal. 4. A method for incorporating a bearing wall in which an outer wall portion formed by fixing an outer wall panel to a frame arranged in a frame shape is used as a bearing wall, wherein an existing outer wall panel is removed from the barrel.
A face member that matches the frame shape is fixed to the door outer surface of the frame arranged in the frame shape by a fixture at its peripheral edge, and from the face member, from the thickness of the surrounding outer wall panel, A method for incorporating a bearing wall, wherein a replacement outer wall panel having a smaller thickness is fixed to the frame instead of the existing outer wall panel. 5. The method of assembling a bearing wall according to claim 4, wherein the face material is punched metal.