JP3015964U - Reinforcement plate for wooden buildings - Google Patents

Abstract

(57) [Summary] [Object] To provide a reinforcing plate for a wooden building having a structure that can be easily adjusted to a desired length and does not need to be removed after correcting the positions of the columns. A metal plate 1 having an elongated flat plate shape is provided, and the metal plate 1 is arranged at equal intervals over substantially the entire length of the metal plate 1.
A plurality of small holes 2 are formed side by side on a straight line parallel to the long side of the metal plate 1. This metal plate 1 has a length of 2
m or more, width 5 to 15 cm, thickness 1 to 3 mm are preferable,
It is preferable that the metal plate 1 is provided with holes 3 for fixing the angles of the columns and the diagonals of the columns on at least one end side portion. [Effect] Since it is much thinner than the conventional wooden braces, it is not necessary to remove it even after the position of each pillar is corrected, which is useful for improving the earthquake resistance and wind resistance of the building. It is also possible to connect two or more metal plates to have an arbitrary length.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a reinforcing plate for a wooden building (a metal plate bracing material) used for the purpose of improving the strength of a wooden house or the like.

[0002]

[Prior art]

 Up to now, it has been known to incorporate braces in a structure such as a wooden structure or a steel structure for the purpose of improving the earthquake resistance and wind resistance of the building. Generally, the braces are diagonal lines between columns. Put in the position. The wooden braces that have been widely used in wooden structures up to now have a length of about 4 m, a width of about 10 cm, and a thickness of about 3 cm. Since it will be embedded in the wall, there is no problem. However, the braces that are used to adjust the position of each pillar in the entire building are provided on the outside surface of the building, so if these constructions were carried out as they were, the braces would become an obstacle and become a thick wall. Therefore, there is a problem that it is necessary to remove the columns after correcting the positions of the columns. Moreover, such braces may require a length of 10 m or more, for example, in a three-story house, and in the case of conventional wooden braces, it is easy to use the required length. However, it is difficult to adjust the length, and it is difficult to adjust the length. Despite these problems, there has been no proposal so far to solve the problems in the braces for wooden structures, and the use of braces made of metal plates for the wooden structures. Not even known to use.

[0003]

[Problems to be solved by the device]

 The present invention solves the above-mentioned problems in the conventional braces, can be easily adjusted to a desired length, and has a structure that does not need to be removed after correcting the position of each pillar, and is a reinforcing plate for a wooden building. The challenge is to provide.

[0004]

[Means for Solving the Problems]

 The reinforcing plate for a wooden building of the present invention comprises an elongated flat metal plate 1, and the metal plate 1 has a plurality of small holes 2 at equal intervals over substantially the entire length of the metal plate 1. The metal plate 1 is perforated side by side on a straight line parallel to the long side. Further, according to the present invention, in the reinforcing plate for a wooden building, the angle fixing hole 3 is provided in at least one end side portion of the metal plate 1.

First, the structure of a preferred example of the reinforcing plate for a wooden building of the present invention is shown in the drawings, and the present invention will be described. 1 (a) and 1 (b) are a plan view and a front view of a preferred example of the reinforcing plate for a wooden building of the present invention, and FIGS. 2 (a) and 2 (b) are shown in FIG. 1 (a). 2 is an enlarged view showing an end side portion of a reinforcing plate for a wooden building of the present invention having an angle fixing hole 3 having a different shape from the angle fixing hole 3 shown in FIG. 3 (a) and 3 (b) are views showing a method of attaching the reinforcing plate for a wooden building of the present invention to the pillar 5.

As shown in FIGS. 1 (a) and 1 (b), the reinforcing plate for a wooden building of the present invention comprises an elongated flat plate-shaped metal plate 1, and the length of the metal plate 1 is arbitrary. 2m or more is preferable. The material of the metal plate 1 is generally made of iron, but is not limited to this. Further, the width and thickness of the metal plate 1 can be appropriately selected, but the width is 5 to 15 cm, and preferably about 1 to 3 mm. 1 (a), the small holes 2 are partially omitted from the metal plate 1 according to the present invention, but a plurality of small holes 2 are formed over substantially the entire length of the metal plate 1. , Are equidistantly provided in a row parallel to the long side of the metal plate 1. In FIG. 1A, the small holes 2 are arranged in two rows, but the present invention is not limited to this. In the present invention, the interval (pitch) between the small hole 2 and the adjacent small hole 2 can be appropriately selected, but it can be fixed to the pillar at a desired position, and more than two metal plates 1 can be added to obtain a desired length. In order to obtain a brace, the interval of 1 to 3 cm is preferable.

Since the reinforcing plate for a wooden building of the present invention is used by driving a screw or a click into the small hole 2 corresponding to the position of the pillar to be fixed, the inner diameter of the small hole 2 is determined by these nails. Any size is acceptable as long as it can be inserted, and the inner diameter of the small hole 2 is generally about 1 to 10 mm, preferably 4 to 6 mm. According to the present invention, for example, when two metal plates 1 are connected in the longitudinal direction to obtain a long streak, the joint portions (one end) of the metal plates 1 are partially overlapped with each other to form a small hole. It can be easily connected by matching the positions of 2 and fixing with nails. Of course, three or more reinforcing plates for wooden buildings of the present invention may be connected in the longitudinal direction.

In the reinforcing plate for a wooden building of the present invention, it is preferable to provide an angle fixing hole 3 in at least one end side portion of the metal plate 1 as shown in FIG. 1A. A fixing nail, which serves as a reference point for fixing the metal plate 1 on a diagonal line connecting columns, is driven into the fixing hole 3. That is, when attaching the metal plate 1 to the pillars, first, the metal plates 1 are arranged at diagonal positions between the pillars, and the fixing nails are struck in the angle fixing holes 3 so that the metal plate 1 is It is attached to one of the columns so that the angle formed by the metal plate 1 can be changed. Then, after that, the nail is driven into the small hole 2 with the position of the other pillar aligned with the vertical line, and the other end portion of the metal plate 1 is fixed to the other pillar. By thus disposing the reinforcing plate for a wooden building of the present invention, it is possible to dramatically improve the earthquake resistance and wind resistance of the wooden building.

2A and 2B, the angle fixing hole 3 in the present invention may have a plurality of holes arranged in a line as shown in FIG. 1A. The shape and size are not particularly limited, but in order to ensure that the column is fixed on the vertical line without tilting, the small holes 2 It is preferable to provide the angle fixing hole 3 having a larger inner diameter. When a plurality of angle fixing holes 3 are provided as shown in FIG. 1A, it is general that the distance between the holes 3 and the distance between the small holes 2 are the same. .

As a method of fixing the reinforcing plate for a wooden building of the present invention to a pillar, as shown in FIG. 3 (a), a fixing nail 4 may be struck and fixed to the pillar 5. Alternatively, as shown in FIG. 3 (b), a fixing metal fitting 6 may be provided and fixed to the outer corner portion of the pillar. FIG. 3B shows a state before the metal plate 1 is fixed (a state before the protruding portion of the fixing metal fitting 6 is deformed, the left side surface of the pillar 5) and a state after the metal plate 1 is fixed. (Upper side surface of the pillar 5) is shown. When the reinforcing plate for a wooden building of the present invention is attached to a pillar, a groove having a depth corresponding to the thickness of the reinforcing plate may be provided in the pillar so that the reinforcing plate does not protrude to the outside of the pillar. it can. Hereinafter, preferred embodiments of the present invention will be shown, but the present invention is not limited thereto.

[0011]

【Example】

 An iron plate with a thickness of 1 mm, a width of 10 cm, and a length of 4 m was prepared. On this metal plate, as shown in FIG. 1 (a), small holes with an inner diameter of 1 mm and an angle of 5 mm with an inner diameter of 1 mm were formed at intervals of 1.5 cm. A hole for fixing was drilled and a reinforcing plate for a wooden building of the present invention was produced. Then, correcting the columns of the three-story wooden house so that they are located on the vertical line, connect the reinforcing plate for the wooden building to each floor of the three-story wooden house and the first and second floors. It was installed from the outside of the pillar at the position of the diagonal line and the position of the diagonal line connecting the second and third floors.

[0012]

[Effect of device]

 Since the reinforcing plate for a wooden building of the present invention manufactured in this way is much thinner than the conventional wooden braces, it is not necessary to remove it even after correcting the position of each pillar, It is useful for improving earthquake resistance and wind resistance. In addition, in the case of the reinforcing plate for a wooden building of the present invention, two or more metal plates are connected in the longitudinal direction by utilizing a plurality of small holes provided at regular intervals in the metal plate, and thus an arbitrary length is obtained. There is also an advantage in that it can be used as a bracing, which is provided at a position connecting the first and third floors with a diagonal line in the case of a three-story wooden house, for example. The reinforcing plate for a wooden building of the present invention can be used not only on the wall surface of the building but also on the floor portion.

[Brief description of drawings]

1 (a) and 1 (b) are a plan view and a front view of a preferred example of a reinforcing plate for a wooden building of the present invention.

FIG. 2 is an enlarged view showing an end side portion of a reinforcing plate for a wooden building of the present invention having an angle fixing hole 3 having a different shape from the angle fixing hole 3 shown in FIG. 1 (a).

3 (a) and 3 (b) are views showing a method of attaching the reinforcing plate for a wooden building of the present invention to the pillar 5. FIG.

[Explanation of symbols]

 1 Metal plate 2 Small hole 3 Angle fixing hole 4 Fixing nail 5 Pillar 6 Fixing metal fitting

Claims (4)

[Scope of utility model registration request] 1. A metal plate 1 in the form of an elongated flat plate, the metal plate 1 having a plurality of small holes 2 at equal intervals over substantially the entire length of the metal plate 1. A reinforcing plate for a wooden building, which is characterized by being provided along a straight line parallel to the long side. 2. The reinforcing plate for a wooden building according to claim 1, wherein an angle fixing hole 3 is provided in at least one end side portion of the metal plate 1. 3. The inner diameter of the small holes 2 is 1 to 10 mm, and the pitch of the small holes 2 is 1 to 3 cm.
The reinforcing plate for a wooden building according to claim 1 or 2. 4. The metal plate 1 according to claim 1, wherein the metal plate 1 has a length of 2 m or more, a width of 5 to 15 cm, and a thickness of 1 to 3 mm. A reinforcing plate for a wooden building according to the item.