JP5775832B2 - Building reinforcement structure - Google Patents

Description

  The present invention relates to a building reinforcement structure capable of integrally reinforcing a building including a foundation, for example, by a panel method, a frame method, or the like.

In recent years, seismic reinforcement methods have attracted attention by using strip-shaped high-strength fiber sheets such as aramid fiber sheets for wooden structures, reinforced concrete structures, and the like.
For example, Patent Document 1 includes reinforcing a frame of a building, in particular, a main part of a building, by sticking a fiber reinforcing material in which high-strength fibers are formed in a sheet shape to a joint portion between wooden building members. Have been described.

  Patent Document 2 describes a structure in which a band-like high-strength fiber sheet made of aramid fibers or the like is bonded to the outer surface of a foundation such as a cloth foundation when reinforcing the foundation of a building such as a house. ing.

Japanese Patent No. 3588015 JP 2008-121236 A

  However, in the above-described conventional reinforcing structure, a sheet-like fiber reinforcing material is wound around a frame obtained by joining wooden building members of a wooden building as a building, or the side wall surface of the cloth foundation is covered with the cloth foundation. By simply attaching a high-strength fiber sheet (sheet-like fiber reinforcing material) along the longitudinal direction (horizontal direction), we are only doing seismic reinforcement. It could not be said that it could be reinforced efficiently.

  In particular, in the above-described conventional structure, only the frame part of the building or the side part of the fabric foundation is reinforced individually by bonding a high-strength fiber sheet, and the main part from the foundation to the building It is desirable to take some measures that can be seismically strengthened as a whole.

  This invention is made | formed in view of such a situation, and reinforces the foundation and the building constructed in the upper part integrally, and obtains the reinforcement structure of the building which can improve the seismic strength of the whole building For the purpose.

In order to meet such an object, a building reinforcing structure according to the present invention (the invention according to claim 1) is a building reinforcing structure that reinforces a foundation and a building built on the foundation. comprising a strip of high-strength fiber sheet for reinforcing the foundation by pasting over along the longitudinal direction of the foundation upper edge portion of the rising outer surface in entire periphery, stuck even the high-strength fiber sheet on the building side By attaching, the foundation and the building are configured to be integrally reinforced, and along the one outer surface of the rising of the foundation in the corner portion by the outer surface orthogonal to the two directions in the foundation and the building. The first high-strength fiber sheet pasted and the second high-strength fiber sheet pasted along the other outer surface are overlapped with each other, and the respective end portions are obliquely above the corner portion. By extending, characterized in that it characterized in that the rising outer surface of said base and configured to paste over the structural member outside surface of the building.

Reinforcing the building structure according to the present invention (invention described in claim 2), in claim 1, the outer surface constituting the corner portion of the foundation and building structural member outer surface of the building from rising outer surface of said foundation The third high-strength fiber sheet is attached to the second high-strength fiber sheet, the first high-strength fiber sheet and the second high-strength fiber sheet in the vicinity of the end extending obliquely upward, the second high-strength fiber The foundation and the building are integrally reinforced by superimposing the sheet and the first high-strength fiber sheet on the overlapping portion in the vicinity of the end extending obliquely upward. .

The reinforcing structure of a building according to the present invention (invention according to claim 3 ) is the structure according to claim 1 or 2 , wherein the high-strength fiber sheet is provided on a foundation, a portion that is attached in a horizontal direction along the building, and a diagonally upper portion. And a portion that is attached in a slanted manner, and the portion that is attached obliquely is configured separately from the portion that is attached in the horizontal direction, and is attached to the portion that is attached in the horizontal direction. It is characterized by.

  As described above, according to the reinforcing structure for a building according to the present invention, the foundation and the building (building body) constructed on the upper part thereof are integrally reinforced by affixing a high-strength fiber sheet integrally. Therefore, the foundation and the building can be integrally reinforced with a simple configuration and easy construction.

In particular, according to the present invention, in the corner, the high-strength fiber sheet and a rising outer surface and the structural member outer surface of the building foundation, obliquely, more paste integrally by reluctant extend over such that bites exchange In addition, horizontal displacement between the entire building, particularly between the foundation and the building can be prevented.

BRIEF DESCRIPTION OF THE DRAWINGS It is the schematic perspective view which showed one Example of the reinforcement structure of the building which concerns on this invention, and expanded the principal part. It is a principal part side view which shows the reinforcement structure of the building of FIG. It is principal part sectional drawing which shows the reinforcement structure of the building of FIG. 1, FIG. It is a schematic perspective view which shows the building by the suitable panel construction method applying the reinforcement structure of the building which concerns on this invention. It is a schematic perspective view which shows the building by a shaft construction method as a building which applies the reinforcement structure of the building which concerns on this invention.

  The high-strength fiber sheet is attached to the rising outside surface of the foundation along the longitudinal direction of the foundation, and the end of the high-strength fiber sheet is extended obliquely upward, so that the building from the rising outside surface of the foundation Affixed over the outer surface of the structural material, thereby reinforcing the foundation and the building integrally with earthquake resistance.

1 to 4 show an embodiment of a reinforcing structure for a building according to the present invention.
In these figures, the building denoted as a whole by reference numeral 1 is composed of a fabric foundation 2 and a building body 4 by a panel method constructed on the upper part thereof via a pedestal 3.

  The building body 4 includes a floor panel 5, a wall panel 6, a roof panel 7, and the like. In addition, as this building main body 4, it shall be based on a conventionally well-known panel construction method, and a concrete structure etc. are abbreviate | omitted.

  According to the present invention, in the building 1 having the above-described configuration, as shown in FIGS. 1 to 3, the outer side of the rising of the fabric foundation 2 is substantially horizontal along the longitudinal direction of the fabric foundation 2 over the entire circumference. It is provided with belt-like high-strength fiber sheets 10 and 11 that reinforce the fabric foundation 2 by being affixed, and the high-strength fiber sheets 10 and 11 are also affixed to the building main body 4 side, whereby the fabric foundation 2 and the building The main body 4 is configured to be integrally reinforced.

  Here, in this embodiment, a part of the high-strength fiber sheets 10 and 11 attached along the upper edge portion of the side wall surface of the fabric foundation 2, here, the end portions 10 a and 11 a of the sheets 10 and 11 are obliquely formed. As shown in FIG. 1 and FIG. 2, the fabric base 2 is affixed to the outer surface of the structural material of the building body 4 together with the rising outer surface.

In particular, in this embodiment, the above-described obliquely extended end portions 10a and 11a are provided in a state in which the corner portion 9 by the outer surface orthogonal to the two directions in the building 1 is wound around from one outer surface to the other outer surface. Yes. That is, on one outer surface of the building 1, the end 10 a of the belt-shaped first high-strength fiber sheet 10 attached in the horizontal direction along the upper edge portion of the rising outer surface of the fabric foundation 2 is connected to the building 1. The other outer surface is bent and extended obliquely upward from the corner portion 9 . Moreover, the belt-like second high-strength fiber sheet 11 is provided so as to wrap around from the other outer surface of the building 1 to the one outer surface, and the high-strength fiber sheets 10 and 11 are overlapped and pasted. Yes.

  And if it is set as such a structure, the cloth foundation 2 and the building main body 4 which comprise the building 1 can be reinforced integrally. In particular, it is possible to prevent the horizontal displacement of the building 1 by providing the above-described belt-like high-strength fiber sheets 10 and 11 and the like on the building 1 so as to prevent seismic reinforcement throughout the building 1. It can be carried out integrally and firmly.

  Further, in this embodiment, as shown in FIGS. 1 and 2, the outer surface of the fabric foundation 2 and the building body 4 constituting the corner portion 9 is arranged on the outside of the structural body of the building body 4 from the rising outer surface of the cloth foundation 2. The belt-shaped third high-strength fiber sheets 15 and 16 are attached to extend to the side surfaces, and the first high-strength fiber sheet 10 and the second high-strength fiber sheet 11 are obliquely pasted obliquely upward. The second high-strength fiber sheet 11 and the first high-strength fiber sheet 10 are superposed on the overlapping portions 17 and 18 in the vicinity of the end portion 10a extended obliquely upward in the vicinity of the attached end portions 10a and 11a. Thus, the fabric foundation 2 and the building body 4 are configured to be integrally reinforced.

  And by adopting such a configuration, the fabric foundation 2 and the building main body 4 are more strongly integrated and reinforced by the belt-like third high-strength fiber sheets 15 and 16, and horizontal displacement or the like can be prevented. Can be prevented.

  Moreover, the horizontal affixing part and the diagonally affixed part in the band-shaped high-strength fiber sheets 10 and 11 described above are configured separately, and the high-strength fiber sheets 10a and 11a that become the affixed part are horizontally affixed. You may comprise so that it may overlap and affix on the part which becomes.

Furthermore, the present invention is not limited to the structure described in the above-described embodiments, and it goes without saying that the shape and structure of each part including the building and the foundation can be appropriately modified and changed.
For example, in the above-described embodiment, the case where the building body 4 by the panel method is used as the building 1 and the seismic reinforcement is applied thereto is described. However, the present invention is not limited to this, for example, as shown in FIG. 1 may be applied to the building body 4 by the frame construction method of the wooden building.

  Moreover, in the Example mentioned above, although the fabric foundation 2 was illustrated as a foundation of a building, this invention is not limited to this, For example, even if it is a solid foundation etc., it can be understood easily.

1 Building 2 Fabric foundation (foundation)
3 truck 4 building body 5 floor panel 6 wall panel 10 first high-strength fiber sheet 10a diagonally extending end 11 second high-strength fiber sheet 11a diagonally extending end 15 third high-strength fiber sheet 16 3 High-strength fiber sheet 17 Overlapping part 18 Overlapping part 20 Shaft assembly part constituting the building body

Claims (3)

It is a building reinforcement structure that reinforces the foundation and the building built on top of it,
A belt-like high-strength fiber sheet that reinforces the foundation by adhering to the upper edge portion of the rising outer surface of the foundation along the entire length of the foundation;
By affixing this high-strength fiber sheet also to the building side, it is configured to integrally reinforce the foundation and the building ,
In the corner portion of the foundation and the outer surface orthogonal to the two directions in the building, the first high-strength fiber sheet pasted along one outer surface and the second height pasted along the other outer surface In addition to crossing and overlapping the strength fiber sheet, each end is extended obliquely upward from the corner portion, and is configured to be pasted from the rising outer surface of the foundation to the structural material outer surface of the building . Reinforcement structure of a building characterized by that. In the building reinforcement structure according to claim 1 ,
The third high-strength fiber sheet is pasted to the outer surface constituting the corner portion of the foundation and the building, extending from the rising outer surface of the foundation to the outer surface of the structural material of the building,
Near the end of the first high-strength fiber sheet and the second high-strength fiber sheet extending obliquely upward, and the second high-strength fiber sheet and the first high-strength fiber sheet extending obliquely upward A structure for reinforcing a building, characterized in that the foundation and the building are integrally reinforced by overlapping the overlapped portion in the vicinity of the end. In the reinforcement structure of the building of Claim 1 or 2 ,
The band-shaped high-strength fiber sheet includes a portion that is attached in the horizontal direction along the foundation and the building, and a portion that is attached to extend obliquely upward. A reinforcing structure for a building, which is configured separately from a portion to be attached to a wall and is overlapped and attached to a portion to be attached in a horizontal direction.

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