CN219528521U

CN219528521U - Buckling restrained brace structure

Info

Publication number: CN219528521U
Application number: CN202320587588.XU
Authority: CN
Inventors: 吴颖国; 李承华; 石伟文; 关国汉
Original assignee: Guangzhou Mechanical & Electrical Installation Co ltd
Current assignee: Guangzhou Mechanical & Electrical Installation Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-15
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of buildings and discloses a buckling restrained supporting structure which comprises upright posts and a cross beam, wherein the upright posts are oppositely arranged, the cross beam is connected with two upright posts, an upper gusset plate is arranged on the cross beam, a lower gusset plate is arranged on the upright posts, buckling restrained supports are connected between the upper gusset plate and the lower gusset plate, a first rib plate is fixedly arranged on the cross beam, the first rib plate is connected with the upper gusset plate, a second rib plate is fixedly arranged on the upright posts, and the second rib plate is connected with the lower gusset plate. According to the buckling restrained brace structure, the first rib plates are arranged on the cross beam and are connected with the upper node plates, the second rib plates are arranged on the upright posts and are connected with the lower node plates, so that the column beam structure is effectively reinforced in a mode that the first rib plates and the second rib plates are covered with all steel, and after the first rib plates and the angle steel of the beam column are effectively connected, the whole shearing resistance and the bending resistance of the original beam column structure are integrally improved, and the anti-seismic effect is further improved.

Description

Buckling restrained brace structure

Technical Field

The utility model relates to the technical field of buildings, in particular to a buckling restrained brace structure.

Background

The installation of the general buckling restrained brace is mainly to perform embedded gusset plates on newly built concrete structural members or to perform bar planting welding on old concrete structural members so as to realize the installation of the gusset plates. And the gusset plate is installed through the technology, so that the buckling restrained brace can be effectively connected with the main body structure, and the gusset plate has no strengthening effect on the main body structure.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the buckling restrained brace structure, which can effectively strengthen the beam column main body structure on the basis of effectively connecting the buckling restrained brace and the main body structure, and further improve the anti-seismic effect.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a buckling restrained brace structure, includes the stand that sets up relatively and connects the crossbeam of two stands, is equipped with the node board on the crossbeam, is equipped with down the node board on the stand, is connected with buckling restrained brace between last node board and the lower node board, set firmly first floor on the crossbeam, first floor is connected go up the node board, set firmly the second floor on the stand, the second floor is connected the node board down.

Preferably, a beam surface of the cross beam is provided with a first connecting plate, and the upper node plate is fixedly arranged on the first connecting plate.

Preferably, the upper beam surface and the lower beam surface of the cross beam are respectively provided with a first connecting plate, and two ends of the first rib plate are respectively connected with the upper node plates arranged on the upper beam surface and the lower beam surface.

Preferably, the upper node plate comprises a main body plate, two ends of the main body plate are respectively provided with an auxiliary plate, and the auxiliary plates are arranged in a crossing manner with the main body plate.

Preferably, a second connecting plate is arranged at the joint of the upright post and the cross beam, and the lower node plate is fixedly arranged on the second connecting plate.

Preferably, the second connecting plate is L-shaped and comprises a first plate body and a second plate body which are perpendicular to each other, the first plate body is connected with the cross beam, and the second plate body is connected with the upright post.

Preferably, the upper beam surface and the lower beam surface of the cross beam are respectively provided with a second connecting plate, and two ends of the second rib plate are respectively connected with the lower node plates arranged on the upper beam surface and the lower beam surface.

Compared with the prior art, the buckling restrained supporting structure has the beneficial effects that: through set up first floor on the crossbeam to connect the node board with first floor, set up the second floor on the stand simultaneously, and connect the node board down with the second floor, make first floor and second floor be equivalent to the mode of outsourcing all steel and carried out effectual reinforcement to the column beam structure, and after being connected with the angle steel of beam column itself, make whole shearing and bending resistance of former beam column structure have wholly promoted, further promoted the antidetonation effect. The utility model has simple structure, good use effect and easy popularization and use.

Drawings

Fig. 1 is a schematic structural view of a buckling restrained brace structure according to the utility model.

Fig. 2 is a schematic view of a beam structure of the buckling restrained brace structure of the utility model.

Fig. 3 is a schematic view of a column structure of the buckling restrained brace structure of the utility model.

Wherein: the three-dimensional bending support comprises a 1-upright post, a 2-cross beam, a 3-upper node plate, a 31-main body plate, a 32-auxiliary plate, a 4-lower node plate, a 5-bending constraint support, a 6-first rib plate, a 7-second rib plate, an 8-first connecting plate and a 9-second connecting plate.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the buckling restrained brace structure according to the preferred embodiment of the present utility model includes two opposite upright posts 1 and a cross beam 2 connecting the two upright posts 1, an upper gusset plate 3 is disposed on the cross beam 2, a lower gusset plate 4 is disposed on the upright post 1, a buckling restrained brace 5 is connected between the upper gusset plate 3 and the lower gusset plate 4, a first rib plate 6 is fixedly disposed on the cross beam 2, the first rib plate 6 is connected with the upper gusset plate 3, a second rib plate 7 is fixedly disposed on the upright post 1, and the second rib plate 7 is connected with the lower gusset plate 4.

According to the buckling restrained brace structure based on the technical characteristics, the first rib plates 6 are arranged on the cross beam 2, the first rib plates 6 are connected with the upper gusset plate 3, meanwhile, the second rib plates 7 are arranged on the upright posts 1, and the second rib plates 7 are connected with the lower gusset plate 4, so that the first rib plates 6 and the second rib plates 7 are equivalent to all-steel-encased mode to effectively strengthen a column beam structure, and after being effectively connected with angle steel of a beam column, the whole shearing resistance and bending resistance of the original beam column structure are integrally improved, and the anti-seismic effect is further improved. The utility model has simple structure, good use effect and easy popularization and use.

Referring to fig. 2, in this embodiment, a beam surface of the beam 2 is provided with a first connecting plate 8, and the upper node plate 3 is fixedly disposed on the first connecting plate 8. Specifically, the upper beam surface and the lower beam surface of the cross beam 2 are respectively provided with a first connecting plate 8, two ends of the first rib plate 6 are respectively connected with the upper beam surface and the upper node plate 3 of the lower beam surface, and simultaneously the first rib plate 6 is also connected with two opposite first connecting plates 8, so that an integral body is formed among the first rib plate 6, the first connecting plates 8, the upper node plate 3 and the beam column structure, the integral shearing resistance and the integral bending resistance of the original beam column structure are further improved, and the anti-seismic effect is further improved.

In this embodiment, the upper node plate 3 includes a main body plate 31, two ends of the main body plate 31 are respectively provided with an auxiliary plate 32, and the auxiliary plates 32 are disposed to intersect with the main body plate 31. Two symmetrical buckling restrained braces 5 are respectively connected to the two ends of the upper gusset plate 3, so that the auxiliary plates 32 are respectively arranged at the two ends of the main body plate 31, the auxiliary plates 32 and the main body plate 31 are connected together to the corresponding buckling restrained braces 5, and the connection effect and the connection strength are guaranteed.

Referring to fig. 3, in this embodiment, a second connecting plate 9 is disposed at a connection portion between the upright 1 and the cross beam 2, and the lower gusset plate 4 is fixedly disposed on the second connecting plate 9. The second connecting plate 9 is L-shaped and comprises a first plate body and a second plate body which are perpendicular to each other, the first plate body is connected with the cross beam 2, and the second plate body is connected with the upright post 1, so that the second connecting plate 9 connects the cross beam 2 and the upright post 1 into a whole. Simultaneously, the upper beam surface and the lower beam surface of the cross beam 2 are respectively provided with a second connecting plate 9, and two ends of the second rib plate 7 are respectively connected with the lower node plates 4 arranged on the upper beam surface and the lower beam surface. Therefore, the second rib plate 7, the second connecting plate 9, the lower node plate 4 and the beam column structure form a whole, the whole shearing resistance and the whole bending resistance of the original beam column structure are further improved, and the earthquake-resistant effect is further improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. The utility model provides a buckling restrained brace structure, includes the stand that sets up relatively and connects the crossbeam of two stands, is equipped with the node board on the crossbeam, is equipped with down the node board on the stand, is connected with buckling restrained brace between last node board and the lower node board, its characterized in that: the beam is fixedly provided with a first rib plate, the first rib plate is connected with the upper node plate, the stand column is fixedly provided with a second rib plate, and the second rib plate is connected with the lower node plate.

2. The buckling restrained brace structure of claim 1, wherein: the beam surface of the beam is provided with a first connecting plate, and the upper node plate is fixedly arranged on the first connecting plate.

3. The buckling restrained brace structure of claim 2, wherein: the upper beam surface and the lower beam surface of the cross beam are respectively provided with a first connecting plate, and two ends of the first rib plate are respectively connected with the upper beam surface and the upper node plate of the lower beam surface.

4. A buckling restrained brace structure as claimed in any of claims 1-3 wherein: the upper node plate comprises a main body plate, auxiliary plates are respectively arranged at two ends of the main body plate, and the auxiliary plates are arranged in a crossing manner with the main body plate.

5. The buckling restrained brace structure of claim 1, wherein: the junction of stand with the crossbeam is equipped with the second connecting plate, lower gusset plate sets firmly on the second connecting plate.

6. The buckling restrained brace structure of claim 5, wherein: the second connecting plate is L-shaped and comprises a first plate body and a second plate body which are perpendicular to each other, the first plate body is connected with the cross beam, and the second plate body is connected with the upright post.

7. The buckling restrained brace structure of claim 6, wherein: the upper beam surface and the lower beam surface of the cross beam are respectively provided with a second connecting plate, and two ends of the second rib plate are respectively connected with the lower node plates arranged on the upper beam surface and the lower beam surface.