A support beam reinforcement structure
By setting up a reinforcement layer at the corner of the cross support beam and using a combination of L-shaped buckle plates and buckles to reinforce the structure, the problem of the anchor bolts leading to a reduction in the load bearing capacity caused by the beam body of the building structure is solved, and effective reinforcement of the cross support beam and improvement of the load bearing capacity is achieved.
Patent Information
- Application Number
- CN202421419585.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-20
AI Technical Summary
In the prior art, fixing the L-shaped reinforcement on the side wall of the building structure beam by an anchor bolt will cause the anchor bolt to penetrate the building structure beam body and reduce its load bearing capacity.
A supporting beam and column reinforcement structure is adopted, including a cross support beam, a reinforcement layer, an L-shaped buckle plate, an L-shaped buckle groove and a buckle member. By providing a reinforcement layer at the corner of the cross support beam, the combination of the L-shaped buckle plate and the buckle member is used to strengthen the cross support beam without the need to open anchor holes on the beam body.
The strength at the corners of the cross-support beam is increased, the load-bearing capacity at the intersection of the cross-support beam is avoided by anchor bolts to damage the beam body, and the integrity and load-bearing capacity of the beam body are ensured.
Smart Images
Figure CN222731162U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of structural reinforcement, and in particular relates to a supporting beam and column reinforcement structure. Background Art
[0002] Along with the national planning and rectification of housing construction, the renovation of old houses in old cities is also being implemented on a large scale. Since the previous building designs adopted old specifications and standards, or the current owners have changed the loads, the original designs cannot keep up with the current usage requirements, so some necessary supporting beams and columns need to be reinforced and renovated.
[0003] At present, many cross beam reinforcement and reconstruction methods adopt the method of fixing L-shaped reinforcement members on the side walls of the building structure beams through anchor bolts to achieve the purpose of reinforcing the building structure beams. However, with this reinforcement method, the anchor bolts will penetrate the building structure beam body, causing damage to the building structure beam body, which will reduce the bearing capacity of the building structure beam. Utility Model Content
[0004] Based on the problems mentioned in the above background technology, the utility model provides a supporting beam-column reinforcement structure, which is used to solve the problem that the L-shaped reinforcement piece is fixed to the side wall of the building structure beam with anchor bolts, and the anchor bolts penetrate the building structure beam body, which will reduce the bearing capacity of the building structure beam.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A supporting beam and column reinforcement structure, comprising:
[0007] A cross support beam, and a reinforcement layer arranged at each corner of the cross support beam;
[0008] L-shaped gusset plates, eight of which are provided, and the side wall of each L-shaped gusset plate is provided with an L-shaped buckle groove, and each L-shaped gusset plate is buckled on the corresponding L-shaped side wall of the cross support beam through the L-shaped buckle groove;
[0009] Sixteen buckle members are provided, and each buckle member is detachably arranged between two adjacent L-shaped buckle plates.
[0010] On the basis of the above technical solution, the present invention also makes the following improvements:
[0011] Furthermore, the reinforcement layer includes a carbon fiber cloth base layer, steel bars and a carbon fiber cloth covering layer; the carbon fiber cloth base layer is glued to the side wall at the corner of the cross support beam, the carbon fiber cloth covering layer is glued to the outside of the carbon fiber cloth base layer, and steel bars are buried between the carbon fiber cloth base layer and the carbon fiber cloth covering layer.
[0012] Furthermore, the buckle and pull member includes a connecting plate, and a plurality of wedge blocks are arranged on both sides of the bottom of the connecting plate, and a plurality of wedge grooves are arranged on the L-shaped outer wall of each L-shaped buckle plate, and the wedge blocks on both sides of the bottom of each connecting plate are respectively snapped into the corresponding wedge grooves on the L-shaped outer walls of two adjacent L-shaped buckle plates.
[0013] Furthermore, the wedge-shaped block and the wedge-shaped groove are both inclined in one direction.
[0014] Furthermore, the connecting plate is provided with a countersunk hole, the L-shaped buckle plate is provided with a screw hole, and a screw is screwed into the countersunk hole and the screw hole through a common thread.
[0015] Beneficial effects of the utility model:
[0016] 1. By setting the reinforcement layer and setting each reinforcement layer at each corner of the cross support beam, the strength of the corner of the cross support beam can be increased;
[0017] 2. By setting up each L-shaped gusset plate and each buckle assembly, during reinforcement, each L-shaped gusset plate can be buckled on the corresponding L-shaped side wall of the cross support beam through the L-shaped buckle groove, and then the adjacent L-shaped gusset plates can be buckled and connected by using the corresponding buckle assembly, so as to enable each buckle assembly to be stably assembled on the corresponding L-shaped side wall of the cross support beam to enhance the strength of the cross intersection of the cross support beam; and the buckle assembly is used to assemble each L-shaped gusset plate on the corresponding L-shaped side wall of the cross support beam, and there is no need to open anchor holes on the cross support beam, thereby not causing damage to the cross support beam and reducing the bearing capacity of the cross support beam. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;
[0019] Figure 1 This is a schematic diagram of the assembly of a support beam and column reinforcement structure of the utility model;
[0020] Figure 2 This is a partial assembly diagram of a support beam and column reinforcement structure of the utility model;
[0021] Figure 3 The utility model is an exploded view of a supporting beam-column reinforcement structure.
[0022] The attached drawings are marked as follows:
[0023] 1. Cross support beam; 201. Carbon fiber cloth base layer; 202. Steel bar; 203. Carbon fiber cloth covering layer; 301. L-shaped buckle plate; 302. L-shaped buckle groove; 401. Connecting plate; 402. Wedge block; 403. Wedge block; 501. Countersunk hole; 502. Screw hole; 503. Screw. DETAILED DESCRIPTION
[0024] like Figure 1 to Figure 3 As shown, a supporting beam column reinforcement structure comprises:
[0025] A cross support beam 1, and a reinforcement layer arranged at each corner of the cross support beam 1, the reinforcement layer comprising a carbon fiber cloth base layer 201, a steel bar 202 and a carbon fiber cloth covering layer 203; the carbon fiber cloth base layer 201 is glued to the side wall at the corner of the cross support beam 1, the carbon fiber cloth covering layer 203 is glued to the outside of the carbon fiber cloth base layer 201, and the steel bar 202 is buried between the carbon fiber cloth base layer 201 and the carbon fiber cloth covering layer 203. The carbon fiber cloth base layer 201 and the carbon fiber cloth covering layer 203 are arranged on the side wall at the corner of the cross support beam 1, which can create basic conditions for arranging the steel bar 202 at the intersection of the cross support beam 1 for reinforcement, so that after the steel bar 202 is arranged at the corner of the cross support beam 1, the strength of the corner of the cross support beam 1 can be effectively increased; and the carbon fiber cloth base layer 201 and the carbon fiber cloth covering layer 203 are carbon fiber cloths made of polyacrylonitrile-based carbon fibers not exceeding 12K, and the tensile strength thereof is not less than 3400MPa, thereby effectively ensuring the reinforcement strength.
[0026] L-shaped buckle plates 301, eight L-shaped buckle plates 301 are provided, and the side walls of each L-shaped buckle plate 301 are provided with L-shaped buckle grooves 302, and each L-shaped buckle plate 301 is buckled on the corresponding L-shaped side wall of the cross support beam 1 through the L-shaped buckle grooves 302, buckle pull members, sixteen buckle pull members are provided, and each buckle pull member is detachably arranged between two adjacent L-shaped buckle plates 301, and the buckle pull members include a connecting plate 401, and a plurality of wedge blocks 402 are provided on both sides of the bottom of the connecting plate 401, and a plurality of wedge grooves 403 are provided on the L-shaped outer side walls of each L-shaped buckle plate 301, and the wedge blocks 402 on both sides of the bottom of each connecting plate 401 are respectively snapped on the corresponding L-shaped outer side walls of the two adjacent L-shaped buckle plates 301 In the wedge-shaped groove 403, after the L-shaped grooves 302 on the eight L-shaped buckle plates 301 are buckled on the corresponding L-shaped side walls of the cross support beam 1, the wedge-shaped blocks 402 on both sides of the bottom of each connecting plate 401 are respectively clamped in the corresponding wedge-shaped grooves 403 on the L-shaped outer side walls of two adjacent L-shaped buckle plates 301. Since the wedge-shaped blocks 402 and the wedge-shaped grooves 403 are both arranged in an inclined shape along one direction, after the wedge-shaped blocks 402 on both sides of the bottom of the connecting plate 401 are respectively clamped in the corresponding wedge-shaped grooves 403 on the two adjacent L-shaped buckle plates 301, the wedge-shaped blocks 402 will not fall off from the opposite notches of the two opposite wedge-shaped grooves 403, thereby achieving the purpose of pulling and connecting the two adjacent L-shaped buckle plates 301.
[0027] At the same time, in order to further stabilize the connecting plate 401 on the L-shaped buckle plate 301, a countersunk hole 501 is provided on the connecting plate 401, a screw hole 502 is provided on the L-shaped buckle plate 301, and a screw 503 is screwed into the countersunk hole 501 and the screw hole 502, so that the connecting plate 401 can be stably installed on the L-shaped buckle plate 301 by using the screw 503, and the connecting plate 401 can be prevented from falling off the L-shaped buckle plate 301, thereby enhancing the strength of the intersection of the cross support beam 1; and each L-shaped buckle plate 301 is assembled on the corresponding L-shaped side wall of the cross support beam 1 by using the connecting plate 401, so there is no need to open an anchor hole on the cross support beam 1, and thus the cross support beam 1 will not be damaged and the bearing capacity of the cross support beam 1 will not be reduced.
[0028] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A supporting beam and column reinforcement structure, characterized in that: include: A cross support beam (1), and a reinforcement layer arranged at each corner of the cross support beam (1); L-shaped gusset plates (301), wherein eight L-shaped gusset plates (301) are provided, and a side wall of each L-shaped gusset plate (301) is provided with an L-shaped buckle groove (302), and each L-shaped gusset plate (301) is buckled onto a corresponding L-shaped side wall of the cross support beam (1) through the L-shaped buckle groove (302); Buckle and pull pieces, sixteen of which are provided, and each of which is detachably arranged between two adjacent L-shaped buckle plates (301).
2. A support beam reinforcement structure according to claim 1, characterized in that: The reinforcement layer comprises a carbon fiber cloth base layer (201), steel bars (202) and a carbon fiber cloth covering layer (203); the carbon fiber cloth base layer (201) is glued to the side wall at the corner of the cross support beam (1), the carbon fiber cloth covering layer (203) is glued to the outer side of the carbon fiber cloth base layer (201), and the steel bars (202) are buried between the carbon fiber cloth base layer (201) and the carbon fiber cloth covering layer (203).
3. A supporting beam column reinforcement structure according to claim 1, characterized in that: The buckle and pull member comprises a connecting plate (401), a plurality of wedge-shaped blocks (402) are arranged on both sides of the bottom of the connecting plate (401), a plurality of wedge-shaped grooves (403) are arranged on the L-shaped outer side wall of each L-shaped buckle plate (301), and the wedge-shaped blocks (402) on both sides of the bottom of each connecting plate (401) are respectively buckled in the corresponding wedge-shaped grooves (403) on the L-shaped outer side walls of two adjacent L-shaped buckle plates (301).
4. A supporting beam column reinforcement structure according to claim 3, characterized in that: The wedge-shaped block (402) and the wedge-shaped groove (403) are both inclined in one direction.
5. The support beam reinforcement structure according to claim 3, characterized in that: The connection plate (401) is provided with a countersunk hole (501), the L-shaped buckle plate (301) is provided with a screw hole (502), and a screw (503) is screwed into the countersunk hole (501) and the screw hole (502) through a common thread.