JP2021025296A - Earthquake-resisting wall - Google Patents

Abstract

To provide a desired earthquake-resisting wall with excellent workability.SOLUTION: An earthquake-resisting wall 1 comprises: a first horizontal plate member 5 which is installed across a first reception member 9 and a second reception member 10 in a state of extending in a horizontal direction, and is attached to the first reception member 9 and the second reception member 10 from one side in a wall thickness direction; a second horizontal plate member 6 which is installed across the first reception member 9 and the second reception member 10 in a state of extending in the horizontal direction, and is attached to the first reception member 9 and the second reception member 10 from the other side in the wall thickness direction; a first inclined plate member 7 which is, between the first horizontal plate member 5 and the second horizontal plate member 6, installed across the first reception member 9 and the second reception member 10 in a state of being inclined downward to the second reception member 10; and a second inclined plate member 8 which is, between the first horizontal plate member 5 and the second horizontal plate member 6, installed across the first reception member 9 and the second reception member 10 in a state of being inclined downward to the first reception member 9.SELECTED DRAWING: Figure 3

Description

The present invention relates to a shear wall.

Conventionally, as a seismic wall, for example, the seismic wall described in Patent Document 1 (“seismic wall material for construction” in the document) is known. Patent Document 1 describes a quadrangular solid plate which is a seismic wall material for construction and has a piercing structure, and is formed by connecting narrow solid plates continuously up and down with a plurality of piercing plates [4] sandwiched between them. A face material [A], a quadrangular face material [B] and [C] formed by connecting narrow solid boards diagonally and continuously, a pair of left and right vertical frames [1], and a pair of upper and lower horizontal frames. It has a wall frame made of [2], and a pair of left and right vertical frames [1] are provided with inwardly facing through holes [3], and both ends of the through plate [4] are inserted and fixed, and further. , The face materials [B] and [C] are attached to both sides of the face material [A] to form a three-layer structure wall, and the face materials [A], [B], [C] of the three layers, respectively. A seismic wall material for construction is disclosed, which has a structure in which narrow solid plates constituting the above are obliquely crossed and overlapped with each other, and further, a pair of upper and lower horizontal frames [2] are attached and these are integrally formed.

JP-A-2018-204415

Since the earthquake-resistant wall described in Patent Document 1 has a structure in which the face materials [A], [B], and [C] are fitted into the groove portion of the vertical frame [1], it takes time and effort to construct on-site.

In view of the above situation, a seismic wall with excellent workability is required.

The feature of the present invention is a seismic wall provided between the first pillar and the second pillar in a building having first pillar and second pillar arranged at intervals in the horizontal direction. The first receiving member attached to the surface of one pillar facing the second pillar, the second receiving member attached to the surface of the second pillar facing the first pillar, and the first receiving member. A first horizontal plate member which is provided so as to extend in the horizontal direction over the second receiving member and is attached to the first receiving member and the second receiving member from one side in the wall thickness direction, and the first receiving member. A second horizontal plate member which is provided so as to extend in the horizontal direction over the member and the second receiving member and is attached to the first receiving member and the second receiving member from the other side in the wall thickness direction, and the first A first diagonal plate member provided between a horizontal plate member and the second horizontal plate member in a state of being inclined downward toward the second receiving member over the first receiving member and the second receiving member. And, between the first horizontal plate member and the second horizontal plate member, the first receiving member and the second receiving member are provided in a state of being inclined downward toward the first receiving member. (Ii) The diagonal plate member is provided.

According to this feature configuration, the first horizontal plate member is attached to the first receiving member and the second receiving member from one side in the wall thickness direction, and the second horizontal plate member is the first receiving member and the second receiving member. It is attached from the other side in the wall thickness direction. Then, the first diagonal plate member and the second diagonal plate member are arranged between the first horizontal plate member and the second horizontal plate member. Therefore, a groove portion for fitting the first horizontal plate member, the second horizontal plate member, the first diagonal plate member, and the second diagonal plate member into the first receiving member and the second receiving member, respectively (groove portion for fitting). It is not necessary to form the first horizontal plate member, the second horizontal plate member, the first diagonal plate member, and the second diagonal plate member, and the work of fitting the first horizontal plate member into the fitting groove portion does not occur. As a result, it is possible to realize a seismic wall with excellent workability.

Here, in the case of a configuration in which a groove portion for fitting is formed in the first receiving member and the second receiving member, the thickness of each of the first receiving member and the second receiving member, and thus the earthquake resistance, due to the presence of the groove portion for fitting. The wall thickness of the wall becomes thick. In this regard, according to this feature configuration, since it is not necessary to form a groove for fitting in the first receiving member and the second receiving member, the thickness of each of the first receiving member and the second receiving member, and thus the earthquake resistance. The wall thickness of the wall can be reduced. As a result, in a wooden building such as a house, it is possible to realize a seismic wall suitable for a wall structure having a true wall specification.

Further, in the present invention, it is preferable that the first diagonal plate member and the second diagonal plate member are supported by being sandwiched between the first horizontal plate member and the second horizontal plate member from both sides in the wall thickness direction. is there.

According to this feature configuration, the first horizontal plate member and the second horizontal plate member do not need to be fixed to the first receiving member and the second receiving member with nails or the like. Can be firmly supported by. Further, since the work of fixing the first diagonal plate member and the second diagonal plate member to the first receiving member and the second receiving member with nails or the like does not occur, the workability of the earthquake-resistant wall can be further improved.

Further, in the present invention, the first receiving member is provided in a state of extending vertically along the first pillar over the upper end portion of the first pillar and the lower end portion of the first pillar. The second receiving member is provided so as to extend vertically along the second pillar over the upper end portion of the second pillar and the lower end portion of the second pillar, and the upper end portion of the first receiving member and the second receiving member. An upper edge member provided so as to extend horizontally over the upper end portion of the second receiving member, and a state extending horizontally extending over the lower end portion of the first receiving member and the lower end portion of the second receiving member. It is preferable that the lower edge member provided with the above is provided, and the frame member is composed of the first receiving member, the second receiving member, the upper edge member, and the lower edge member.

According to this feature configuration, the workability of the shear wall can be further improved by building the first receiving member, the second receiving member, the upper edge member, and the lower edge member as frame members at once.

It is an exploded perspective view which shows the earthquake-resistant wall. It is a partial notch front view which shows the earthquake-resistant wall. FIG. 2 is a sectional view taken along line III-III in FIG. FIG. 2 is a sectional view taken along line IV-IV in FIG. It is a plan sectional view which shows the earthquake-resistant wall which concerns on another embodiment.

A mode for carrying out the present invention will be described with reference to the drawings. In the following description, the direction of the arrow L is "left side", the direction of arrow R is "right side", the direction of arrow F is "front side", and the direction of arrow B is "back side".

As shown in FIGS. 1 to 4, the seismic wall 1 is formed on the first pillar 2 and the second pillar 3 in a building having the first pillar 2 and the second pillar 3 arranged at intervals in the left-right horizontal direction. It is provided over. In this embodiment, a wooden building such as a house is assumed as the building. The earthquake-resistant wall 1 includes a frame member 4, a plurality of first horizontal plate members 5, a plurality of second horizontal plate members 6, a plurality of first diagonal plate members 7, and a plurality of second diagonal plate members 8. , Is provided. The earthquake-resistant wall 1 includes a layer composed of a plurality of first horizontal plate members 5 (first layer), a layer composed of a plurality of first diagonal plate members 7 (second layer), and a plurality of second diagonal plates. It has a four-layer structure consisting of a layer composed of plate members 8 (third layer) and a layer composed of a plurality of second horizontal plate members 6 (fourth layer). The first diagonal plate member 7 and the second diagonal plate member 8 are sandwiched and supported by the first horizontal plate member 5 and the second horizontal plate member 6 from both sides (front side and back side) in the wall thickness direction. The first horizontal plate member 5, the second horizontal plate member 6, the first diagonal plate member 7, and the second diagonal plate member 8 are all made of wood.

The frame member 4 is provided with a first receiving member 9, a second receiving member 10, an upper edge member 11, and a lower edge member 12. The frame member 4 is composed of the first receiving member 9, the second receiving member 10, the upper edge member 11, and the lower edge member 12. The first receiving member 9, the second receiving member 10, the upper edge member 11, and the lower edge member 12 are all made of wood square timber.

The first receiving member 9 extends in the vertical direction along the surface (right surface) of the first pillar 2 facing the second pillar 3 over the upper end portion of the first pillar 2 and the lower end portion of the first pillar 2. It is provided in an extended state. The first receiving member 9 is fixed to the first pillar 2 by a nail P1. A groove for fitting the first diagonal plate member 7 and the second diagonal plate member 8 is not formed on the right surface of the first receiving member 9. That is, the right surface of the first receiving member 9 is composed of a flat surface as a whole. The first receiving member 9 is absolutely necessary as a stopper.

The second receiving member 10 extends in the vertical direction along the surface (left surface) of the second pillar 3 facing the first pillar 2 over the upper end portion of the second pillar 3 and the lower end portion of the second pillar 3. It is provided in an extended state. The second receiving member 10 is fixed to the second pillar 3 by a nail P1. A groove for fitting the first diagonal plate member 7 and the second diagonal plate member 8 is not formed on the left surface of the second receiving member 10. That is, the left surface of the second receiving member 10 is composed of an entirely flat surface. The second receiving member 10 is absolutely necessary as a stopper.

The upper edge member 11 is provided so as to extend in the left-right horizontal direction over the upper end portion of the first receiving member 9 and the upper end portion of the second receiving member 10. The lower edge member 12 is provided so as to extend in the left-right horizontal direction over the lower end portion of the first receiving member 9 and the lower end portion of the second receiving member 10.

The first horizontal plate member 5 is provided so as to extend in the left-right horizontal direction over the first receiving member 9 and the second receiving member 10, and the first receiving member 9 and the second receiving member 10 are provided on one side in the wall thickness direction. It is attached from the side (back side). The plurality of first horizontal plate members 5 are located outside the frame of the frame member 4, from the height positions corresponding to the lower ends of the first pillar 2 and the second pillar 3, and the upper ends of the first pillar 2 and the second pillar 3. It is provided in a state of being stacked in the vertical direction up to the height position corresponding to.

The first horizontal plate member 5 is fixed to the first receiving member 9 and the second receiving member 10 by a nail P1 or a nail P2. Specifically, in the first horizontal plate members 5 that are vertically adjacent to each other, one of the first horizontal plate members 5 is fixed to the first receiving member 9 and the second receiving member 10 by a nail P1 and the other first horizontal plate member 5. (1) The horizontal plate member 5 is fixed to the first receiving member 9 and the second receiving member 10 by a nail P2. The first horizontal plate members 5 that are vertically adjacent to each other are in a state of being abutted against each other.

The second horizontal plate member 6 is provided so as to extend in the left-right horizontal direction over the first receiving member 9 and the second receiving member 10, and the first receiving member 9 and the second receiving member 10 are provided with the other in the wall thickness direction. It is attached from the side (front side). The plurality of second horizontal plate members 6 are located outside the frame of the frame member 4, from the height positions corresponding to the lower ends of the first pillar 2 and the second pillar 3, and the upper ends of the first pillar 2 and the second pillar 3. It is provided in a state of being stacked in the vertical direction up to the height position corresponding to.

The second horizontal plate member 6 is fixed to the first receiving member 9 and the second receiving member 10 by a nail P1 or a nail P2. Specifically, in the second horizontal plate members 6 that are vertically adjacent to each other, one of the second horizontal plate members 6 is fixed to the first receiving member 9 and the second receiving member 10 by a nail P1 and the other second horizontal plate member 6 is fixed. (2) The horizontal plate member 6 is fixed to the first receiving member 9 and the second receiving member 10 by a nail P2. The second horizontal plate members 6 that are vertically adjacent to each other are in a state of being abutted against each other.

In addition, in FIG. 2, only a part of the nails P1 and P2 out of all the nails P1 and P2 are described (the description of the nail P3 described later is omitted). Regarding the nail P1 and the nail P2 for which the description is omitted, the positions where the nail P1 and the nail P2 are driven are shown.

Wall materials can be appropriately applied to the wall surfaces of the first horizontal plate member 5 and the second horizontal plate member 6. For example, the wall surface may be covered with wallpaper or painted with soil.

The first diagonal plate member 7 is lowered from the second receiving member 10 side (right) between the first horizontal plate member 5 and the second horizontal plate member 6 over the first receiving member 9 and the second receiving member 10. It is provided in a state of being inclined (downward). The plurality of first diagonal plate members 7 are arranged in the frame of the frame member 4 from the height positions corresponding to the lower ends of the first pillar 2 and the second pillar 3 to the upper ends of the first pillar 2 and the second pillar 3. It is provided in a state of being stacked in the vertical direction up to the height position corresponding to the portion.

The first diagonal plate member 7 is not fixed to the frame member 4 with nails or the like. Specifically, the first diagonal plate member 7 is in a state of being abutted against the right surface of the first receiving member 9 and the left surface of the second receiving member 10, and nails or the like are attached to the first receiving member 9 and the second receiving member 10. It is in a state of being abutted against the lower surface of the upper edge member 11 and the upper surface of the lower edge member 12, and is not fixed to the upper edge member 11 and the lower edge member 12 with nails or the like. The first diagonal plate members 7 adjacent to each other on the top and bottom are joined by this actual joint.

The second diagonal plate member 8 is lowered toward the first receiving member 9 (left) between the first horizontal plate member 5 and the second horizontal plate member 6 over the first receiving member 9 and the second receiving member 10. It is provided in a state of being inclined (downward). The plurality of second diagonal plate members 8 are arranged in the frame of the frame member 4 from the height positions corresponding to the lower ends of the first pillar 2 and the second pillar 3 to the upper ends of the first pillar 2 and the second pillar 3. It is provided in a state of being stacked in the vertical direction up to the height position corresponding to the portion.

The second diagonal plate member 8 is not fixed to the frame member 4 with nails or the like. Specifically, the second diagonal plate member 8 is in a state of being abutted against the right surface of the first receiving member 9 and the left surface of the second receiving member 10, and nails or the like are attached to the first receiving member 9 and the second receiving member 10. It is in a state of being abutted against the lower surface of the upper edge member 11 and the upper surface of the lower edge member 12, and is not fixed to the upper edge member 11 and the lower edge member 12 with nails or the like. The second diagonal plate members 8 that are vertically adjacent to each other are joined by this actual joint.

The first horizontal plate member 5, the first diagonal plate member 7, the second diagonal plate member 8, and the second horizontal plate member 6 are fixed by nails P3 in an overlapping state.

Next, another embodiment according to the present invention will be described.

(1) In the above embodiment, the nail P1 is driven diagonally with respect to the wall surface. However, as shown in FIG. 5, the nail P1 may be driven in the direction along the wall surface. In this case, the first horizontal plate member 5 and the second horizontal plate member 6 are fixed to the first receiving member 9 and the second receiving member 10 by the nail P2 (not fixed by the nail P1).

(2) The earthquake-resistant wall 1 according to the above embodiment has a four-layer structure. However, the seismic wall 1 is not limited to the four-layer structure. For example, in the shear wall 1, in addition to the first to fourth layers, a layer composed of the first diagonal plate member 7 (fifth layer) and a layer composed of the second diagonal plate member 8 (sixth layer). ) And may have a six-layer structure.

(3) In the above embodiment, the frame member 4 is composed of the first receiving member 9, the second receiving member 10, the upper edge member 11, and the lower edge member 12. However, the upper edge member 11 and the lower edge member 12 may not be provided.

(4) In the above embodiment, the first diagonal plate members 7 that are vertically adjacent to each other are joined by the actual joint. Similarly, the second diagonal plate members 8 that are vertically adjacent to each other are joined by this actual joint. However, the structure for joining the first diagonal plate members 7 adjacent to each other vertically and the second diagonal plate members 8 adjacent to each other vertically is not limited to this actual joint. For example, these joint structures may be in-phase joints.

(5) In the above embodiment, an example in which the “shear wall” according to the present invention is applied to a wooden building such as a house has been described. However, the building to which the "shear wall" according to the present invention is applied is not limited to a wooden building such as a house. For example, the “shear wall” according to the present invention can be applied to a wooden building other than a house.

(6) The present invention is not limited to the above-described embodiment and the above-mentioned other embodiment, and various other modifications can be made. Further, as long as there is no contradiction, it is possible to combine the configurations according to the above-described embodiment and the above-mentioned other embodiments.

The present invention can be used for earthquake-resistant walls of wooden buildings such as houses.

1 Seismic wall 2 1st pillar 3 2nd pillar 4 Frame member 5 1st horizontal plate member 6 2nd horizontal plate member 7 1st diagonal plate member 8 2nd diagonal plate member 9 1st receiving member 10 2nd receiving member 11 Edge member 12 Lower edge member

Claims (3)

A seismic wall provided between the first pillar and the second pillar in a building having first pillar and second pillar arranged at intervals in the horizontal direction.
The first receiving member attached to the surface of the first pillar facing the second pillar,
A second receiving member attached to the surface of the second pillar facing the first pillar,
A first horizontal plate member that is provided so as to extend horizontally over the first receiving member and the second receiving member and is attached to the first receiving member and the second receiving member from one side in the wall thickness direction. When,
A second horizontal plate member that is provided so as to extend horizontally over the first receiving member and the second receiving member and is attached to the first receiving member and the second receiving member from the other side in the wall thickness direction. When,
The first oblique plate member is provided between the first horizontal plate member and the second horizontal plate member in a state of being inclined downward toward the second receiving member over the first receiving member and the second receiving member. Board members and
A second oblique portion provided between the first horizontal plate member and the second horizontal plate member in a state of being inclined downward toward the first receiving member across the first receiving member and the second receiving member. Seismic wall equipped with plate members. The earthquake-resistant wall according to claim 1, wherein the first diagonal plate member and the second diagonal plate member are supported by being sandwiched between the first horizontal plate member and the second horizontal plate member from both sides in the wall thickness direction. The first receiving member is provided so as to extend in the vertical direction along the first pillar over the upper end portion of the first pillar and the lower end portion of the first pillar.
The second receiving member is provided so as to extend in the vertical direction along the second pillar over the upper end portion of the second pillar and the lower end portion of the second pillar.
An upper edge member provided so as to extend horizontally over the upper end portion of the first receiving member and the upper end portion of the second receiving member.
A lower edge member provided so as to extend horizontally over the lower end portion of the first receiving member and the lower end portion of the second receiving member is provided.
The earthquake-resistant wall according to claim 1 or 2, wherein the frame member is composed of the first receiving member, the second receiving member, the upper edge member, and the lower edge member.

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