CN219528521U - Buckling restrained brace structure - Google Patents

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

A Buckling Constrained Support Structure

technical field

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

Background technique

The installation of the general buckling-restrained bracing is mainly to pre-embed the gusset plate on the new concrete structural member or weld the reinforcement on the old concrete structural member to realize the installation of the gusset plate. Moreover, the installation of the gusset plate through the above-mentioned technology can only effectively connect the buckling restraint support to the main structure, and the gusset plate does not have a reinforcing effect on the main structure.

Utility model content

In order to solve the above technical problems, the utility model provides a buckling-constrained support structure, which realizes effective reinforcement of the beam-column main structure on the basis of the effective connection between the buckling-constrained support and the main structure, and further improves the anti-seismic effect.

The technical scheme that the utility model solves its technical problem adopts is:

A buckling-constrained support structure, comprising oppositely arranged columns and a beam connecting the two columns, an upper gusset plate is arranged on the beam, a lower gusset plate is arranged on the column, and a buckling-constrained support is connected between the upper gusset plate and the lower gusset plate , the beam is fixed with a first rib, the first rib is connected to the upper gusset, the column is fixed with a second rib, and the second rib is connected to the lower gusset .

Preferably, the beam surface of the beam is provided with a first connection plate, and the upper gusset plate is fixed on the first connection plate.

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

Preferably, the upper gusset plate includes a main plate, two ends of the main plate are respectively provided with auxiliary plates, and the auxiliary plates are intersected with the main plate.

Preferably, a second connection plate is provided at the connection between the column and the beam, and the lower gusset plate is fixed on the second connection plate.

Preferably, the second connecting plate is L-shaped and includes a first plate body and a second plate body perpendicular to each other, the first plate body is connected to the beam, and the second plate body is connected to the column.

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

Compared with the prior art, a buckling constrained support structure according to the embodiment of the utility model has the beneficial effect that: by setting the first rib on the beam and connecting the first rib to the gusset plate, at the same time, on the column Set the second rib and connect the second rib to the lower gusset plate, so that the first rib and the second rib are equivalent to outsourcing all steel, which effectively strengthens the column-beam structure, and is compatible with the beam-column itself. After the angle steel is effectively connected, the overall shear and bending resistance of the original beam-column structure has been improved as a whole, and the seismic effect has been further improved. The utility model has the advantages of simple structure, good use effect and easy popularization and use.

Description of drawings

Fig. 1 is a structural schematic diagram of the buckling constrained support structure of the present invention.

Fig. 2 is a schematic diagram of the beam structure of the buckling constrained support structure of the present invention.

Fig. 3 is a schematic diagram of the column structure of the buckling constrained support structure of the present invention.

Among them: 1-column, 2-beam, 3-upper gusset plate, 31-main plate, 32-auxiliary plate, 4-lower gusset plate, 5-buckling restraint support, 6-first rib, 7-second rib Board, 8-the first connection board, 9-the second connection board.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Figures 1-3, a buckling-constrained support structure in a preferred embodiment of the utility model embodiment includes a column 1 arranged opposite to each other and a beam 2 connecting the two columns 1. The beam 2 is provided with an upper gusset plate 3, The column 1 is provided with a lower gusset plate 4, and a buckling constraint support 5 is connected between the upper gusset plate 3 and the lower gusset plate 4. A first rib 6 is fixed on the beam 2, and the first rib 6 The upper gusset plate 3 is connected, the column 1 is fixed with a second rib 7 , and the second rib 7 is connected to the lower gusset 4 .

Based on the buckling constrained support structure of the above technical features, the first rib 6 is set on the beam 2, and the first rib 6 is connected to the gusset plate 3, and the second rib 7 is set on the column 1, and the second The second rib 7 is connected to the lower gusset plate 4, so that the first rib 6 and the second rib 7 are equivalent to outsourcing all steel to effectively strengthen the column-beam structure, and after being effectively connected with the angle steel of the beam column itself, The overall shear and bending resistance of the original beam-column structure has been improved as a whole, and the seismic effect has been further improved. The utility model has the advantages of simple structure, good use effect and easy popularization and use.

Please refer to FIG. 2 , in this embodiment, the beam surface of the beam 2 is provided with a first connecting plate 8 , and the upper gusset plate 3 is fixed on the first connecting plate 8 . Specifically, the upper beam surface and the lower beam surface of the beam 2 are provided with a first connecting plate 8, and the two ends of the first rib plate 6 are respectively connected to the upper beam surface and the lower beam surface. The upper gusset plate 3 and the first rib plate 6 are also connected to the two opposite first connecting plates 8, so that the first rib plate 6, the first connecting plate 8, the upper gusset plate 3 and the beam column The structures form a whole, which further improves the shear and bending resistance of the original beam-column structure as a whole, and further improves the seismic effect.

In this embodiment, the upper gusset plate 3 includes a main plate 31 , two ends of the main plate 31 are respectively provided with auxiliary plates 32 , and the auxiliary plates 32 are intersected with the main plate 31 . The two ends of the upper gusset plate 3 are respectively connected to two symmetrical buckling restraint supports 5, so the auxiliary plates 32 are respectively arranged at the two ends of the main body plate 31, so that the auxiliary plates 32 and the main body The plates 31 are jointly connected to the corresponding buckling restraint supports 5 to ensure the connection effect and strength.

Please refer to FIG. 3 , in this embodiment, a second connection plate 9 is provided at the joint between the column 1 and the beam 2 , and the lower gusset plate 4 is fixed on the second connection plate 9 . The second connecting plate 9 is L-shaped and includes a first plate body and a second plate body perpendicular to each other, the first plate body is connected to the beam 2, and the second plate body is connected to the column 1, so that The second connecting plate 9 connects the beam 2 and the column 1 as a whole. At the same time, the upper beam surface and the lower beam surface of the beam 2 are provided with a second connecting plate 9, and the two ends of the second rib plate 7 are respectively connected to the upper beam surface and the lower beam surface. The following gusset plate 4 is described. As a result, the second rib plate 7, the second connecting plate 9, the lower gusset plate 4, and the beam-column structure form a whole, which further improves the shear and bending resistance of the original beam-column structure as a whole, and further improves the earthquake resistance. Effect.

The above is only the preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and replacements can also be made. And replacement should also be regarded as the protection scope of the present utility model.

Claims (7)

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.