A reinforcing connection device for a building structure

By using the nested structure of the L-shaped reinforcement body and the first reinforcement frame, and the support of the second reinforcement frame, multiple force transmission paths are formed, which solves the problem of insufficient stiffness in traditional reinforcement methods and improves the strength and stability of the nodal areas of the building structure.

CN224679188UActive Publication Date: 2026-08-25DEZHOU ARCHITECTURAL PLANNING SURVEY & DESIGN RES INST
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Patent Information

Application Number
CN202522147865.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

In existing building structures, the L-shaped connection area between beams and columns is prone to stress concentration due to complex stress. Traditional reinforcement methods lack sufficient local stiffness, leading to loosening or fatigue damage of the reinforcement devices, and failing to effectively improve the overall strength and stability of the joint area.

Method used

The structure employs an L-shaped reinforced main body nested with an L-shaped first reinforced frame, combined with the lateral support of the second reinforced frame, forming multiple force transmission paths. Through threaded connections and bolt fixation, the overall stiffness and bending bearing capacity of the node area are improved.

Benefits of technology

It significantly improves the overall stiffness and bending capacity of the node area, achieving high load capacity in a limited space, and is suitable for reinforcement scenarios of various building structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing connecting device of building structure, including L type reinforcing main part, L type first reinforcing frame and second reinforcing frame, connect L type first reinforcing frame with L type reinforcing main part, second reinforcing frame and L type reinforcing main part with L type first reinforcing frame connection, further fixed connection in L type reinforcing main part is carried out to L type first reinforcing frame, and the second reinforcing frame is used for the secondary strengthening support of L type reinforcing main part, improves the strength of L type reinforcing main part, through the nesting structure of L type first reinforcing frame and L type reinforcing main part, the lateral support of combination second reinforcing frame forms multiple force transmission path, and the overall rigidity and bending capacity of node area are improved significantly, adopt L type superimposed layout and high strength material, realize high load capacity in limited space, be applicable to the reinforcing scene of various building structures.
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Description

Technical Field

[0001] This utility model relates to the field of building structure technology, specifically a reinforcement and connection device for building structures. Background Technology

[0002] In building structures, joints such as beams and columns often require additional reinforcement due to the complex stress they are subjected to, especially L-shaped joints which are prone to stress concentration.

[0003] Traditional reinforcement methods often involve welding or bolting to directly connect additional steel plates. Existing reinforcement devices only reinforce the structure through support frames. Their single reinforcement structure lacks sufficient local stiffness and is prone to loosening or fatigue damage over long-term use, leading to deformation of the reinforcement device and rendering it ineffective. Therefore, we propose a reinforcement connection device for building structures that achieves multiple reinforcement effects, thereby improving the overall strength and stability of the joint area. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforcement and connection device for building structures to solve the problems mentioned in the background art.

[0005] By adopting the above technical solution, a nested structure is achieved by using an L-shaped first reinforcing frame and an L-shaped reinforcing main body, combined with the lateral support of the second reinforcing frame, forming multiple force transmission paths, which significantly improves the overall stiffness and bending bearing capacity of the node area.

[0006] A reinforcement connection device for a building structure includes an L-shaped reinforcement body. The L-shaped reinforcement body has a second mounting hole at the top and a first mounting hole on the side. A threaded connector is installed in the L-shaped reinforcement body, and an L-shaped first reinforcement frame is installed on the threaded connector. The two ends of the L-shaped first reinforcement frame contact the top and side of the L-shaped reinforcement body, respectively. A second reinforcement frame is installed on both side walls of the L-shaped first reinforcement frame. The second reinforcement frame is located between the L-shaped reinforcement body and the L-shaped first reinforcement frame, and the second reinforcement frame is fixed to the L-shaped reinforcement body by bolts.

[0007] Preferably, the L-shaped reinforcing body is provided with a threaded connection seat, which is threadedly connected to one end of the connecting threaded rod.

[0008] Preferably, the other end of the threaded connector is threaded with a nut, and the nut is in contact with the inclined side of the L-shaped first reinforcing frame.

[0009] Preferably, a first contact seat and a second contact seat are fixedly connected to the two side walls of the L-shaped first reinforcing frame, respectively. The first contact seat is in contact with the top edge of the L-shaped reinforcing body, and the second contact seat is in contact with the side edge of the L-shaped reinforcing body.

[0010] Preferably, a third contact seat and a fourth contact seat are fixedly connected to both ends of the second reinforcement frame, the third contact seat is in contact with one side wall of the L-shaped reinforcement body, and the fourth contact seat is in contact with one side wall of the L-shaped first reinforcement frame.

[0011] Preferably, the inclined side of the second reinforcing frame is fitted with a contact plate, and a bolt is inserted into the contact plate. The bolt passes through the contact plate and the second reinforcing frame and is threadedly connected to the L-shaped reinforcing body.

[0012] Preferably, the L-shaped reinforcing body, the L-shaped first reinforcing frame, and the second reinforcing frame are all made of high-strength alloy steel and their surfaces are treated with anti-rust treatment.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the strengthening and connection device for building structures, The system is equipped with an L-shaped reinforcing main body, an L-shaped first reinforcing frame, and a second reinforcing frame. The first reinforcing frame is connected to the L-shaped reinforcing main body, and together they reinforce the L-shaped reinforcing main body, thus strengthening the building structure. The second reinforcing frame is connected to the L-shaped reinforcing main body and the first reinforcing frame, further fixing the first reinforcing frame within the L-shaped reinforcing main body. At the same time, the second reinforcing frame provides secondary reinforcement and support to the L-shaped reinforcing main body, increasing its strength.

[0014] By nesting the L-shaped first reinforcement frame with the L-shaped reinforcement body, and combining the lateral support of the second reinforcement frame, multiple force transmission paths are formed, which significantly improves the overall stiffness and bending bearing capacity of the node area. The L-shaped overlapping layout and high-strength materials achieve high load capacity in a limited space and are suitable for reinforcement scenarios of various building structures. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the L-shaped reinforced main structure of this utility model; Figure 3 This is a schematic diagram showing the connection between the L-shaped first reinforcing frame and the second reinforcing frame of this utility model.

[0016] In the figure: 1. L-shaped reinforcing body; 11. First mounting hole; 12. Second mounting hole; 2. L-shaped first reinforcing frame; 21. First contact seat; 22. Second contact seat; 3. Connecting threaded rod; 31. Threaded connection seat; 4. Second reinforcing frame; 41. Third contact seat; 42. Fourth contact seat; 43. Contact plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1 to 3 This utility model provides a technical solution: a reinforcement connection device for a building structure, including an L-shaped reinforcement body 1. The L-shaped reinforcement body 1 has a second mounting hole 12 at the top and a first mounting hole 11 on the side. A threaded connection seat 31 is installed in the L-shaped reinforcement body 1. An L-shaped first reinforcement frame 2 is installed on the threaded connection seat 31. The two ends of the L-shaped first reinforcement frame 2 are in contact with the top and side of the L-shaped reinforcement body 1, respectively. A second reinforcement frame 4 is installed on both side walls of the L-shaped first reinforcement frame 2. The second reinforcement frame 4 is located between the L-shaped reinforcement body 1 and the L-shaped first reinforcement frame 2. The second reinforcement frame 4 is fixed to the L-shaped reinforcement body 1 by bolts.

[0019] The second reinforcing frame 4 further defines the position of the L-shaped first reinforcing frame 2. At the same time, under the action of the second reinforcing frame 4, the L-shaped reinforcing body 1 and the L-shaped first reinforcing frame 2 are reinforced, the strength of the L-shaped reinforcing body 1 and the L-shaped first reinforcing frame 2 is enhanced, and the reinforcement effect of the L-shaped reinforcing body 1 on the building structure is improved.

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 3 This utility model provides a technical solution: a reinforcement connection device for a building structure, including an L-shaped reinforcement body 1. The L-shaped reinforcement body 1 has a second mounting hole 12 at the top and a first mounting hole 11 on the side. A threaded connection seat 31 is installed in the L-shaped reinforcement body 1. An L-shaped first reinforcement frame 2 is installed on the threaded connection seat 31. The two ends of the L-shaped first reinforcement frame 2 are in contact with the top and side of the L-shaped reinforcement body 1, respectively. A second reinforcement frame 4 is installed on both side walls of the L-shaped first reinforcement frame 2. The second reinforcement frame 4 is located between the L-shaped reinforcement body 1 and the L-shaped first reinforcement frame 2. The second reinforcement frame 4 is fixed to the L-shaped reinforcement body 1 by bolts.

[0022] By connecting the L-shaped first reinforcing frame 2 to the L-shaped reinforcing body 1, the L-shaped first reinforcing frame 2 strengthens the L-shaped reinforcing body 1, so that the L-shaped reinforcing body 1 and the L-shaped first reinforcing frame 2 work together to reinforce the building structure. The second reinforcing frame 4 is connected to the L-shaped reinforcing body 1 and the L-shaped first reinforcing frame 2, further fixing the L-shaped first reinforcing frame 2 in the L-shaped reinforcing body 1. At the same time, the second reinforcing frame 4 provides secondary reinforcement and support to the L-shaped reinforcing body 1, thereby improving the strength of the L-shaped reinforcing body 1.

[0023] By nesting the L-shaped first reinforcing frame 2 with the L-shaped reinforcing main body 1, and combining the lateral support of the second reinforcing frame 4, multiple force transmission paths are formed, which significantly improves the overall stiffness and bending bearing capacity of the node area. The L-shaped overlapping layout and high-strength materials achieve high load capacity in a limited space, which is suitable for the reinforcement of various building structures.

[0024] The L-shaped reinforced body 1 is provided with a threaded connection seat 31, which is threadedly connected to one end of the threaded rod 3.

[0025] The other end of the threaded connector 31 is threaded with a nut, which fits against the inclined side of the L-shaped first reinforcing frame 2.

[0026] The L-shaped first reinforcing frame 2 is pressed by bolts, so that the two ends of the L-shaped first reinforcing frame 2 contact the two sides of the L-shaped reinforcing body 1 respectively, and the L-shaped first reinforcing frame 2 supports the L-shaped reinforcing body 1.

[0027] The two sides of the L-shaped first reinforcing frame 2 are respectively fixedly connected to a first contact seat 21 and a second contact seat 22. The first contact seat 21 is attached to the top edge of the L-shaped reinforcing body 1, and the second contact seat 22 is attached to the side edge of the L-shaped reinforcing body 1.

[0028] By contacting the two sides of the L-shaped reinforcement body 1 with the first contact seat 21 and the second contact seat 22, the L-shaped first reinforcement frame 2 is connected to the L-shaped reinforcement body 1 under the action of bolts. The L-shaped reinforcement body 1 is supported and reinforced by the first contact seat 21 and the second contact seat 22 in conjunction with the L-shaped first reinforcement frame 2, thereby improving the reinforcement effect of the L-shaped reinforcement body 1 on the building structure.

[0029] The second reinforcing frame 4 has a third contact seat 41 and a fourth contact seat 42 fixedly connected to its two ends respectively. The third contact seat 41 is attached to one side wall of the L-shaped reinforcing body 1, and the fourth contact seat 42 is attached to one side wall of the L-shaped first reinforcing frame 2.

[0030] The third contact seat 41 and the fourth contact seat 42 on the second reinforcing frame 4 are used to connect the L-shaped first reinforcing frame 2 to the L-shaped reinforcing body 1. The position of the L-shaped first reinforcing frame 2 is further defined by the second reinforcing frame 4. At the same time, under the action of the second reinforcing frame 4, the L-shaped reinforcing body 1 and the L-shaped first reinforcing frame 2 are reinforced, the strength of the L-shaped reinforcing body 1 and the L-shaped first reinforcing frame 2 is enhanced, and the reinforcement effect of the L-shaped reinforcing body 1 on the building structure is improved.

[0031] The second reinforcing frame 4 has a contact plate 43 attached to its inclined side. A bolt is inserted into the contact plate 43. The bolt passes through the contact plate 43 and the second reinforcing frame 4 and is threadedly connected to the L-shaped reinforcing body 1.

[0032] The contact plate 43 increases the compression area on the second reinforcement frame 4, further improving the installation stability of the second reinforcement frame 4.

[0033] The L-shaped reinforcement body 1, the L-shaped first reinforcement frame 2, and the second reinforcement frame 4 are all made of high-strength alloy steel and have been treated with anti-rust coating to improve their reinforcement strength.

Claims

1. A reinforcement and connection device for building structures, characterized in that, The device includes an L-shaped reinforcing body (1), which has a second mounting hole (12) at the top and a first mounting hole (11) on the side. A threaded connector (31) is installed in the L-shaped reinforcing body (1), and an L-shaped first reinforcing frame (2) is installed on the threaded connector (31). The two ends of the L-shaped first reinforcing frame (2) are in contact with the top and side of the L-shaped reinforcing body (1), respectively. A second reinforcing frame (4) is installed on both sides of the L-shaped first reinforcing frame (2). The second reinforcing frame (4) is located between the L-shaped reinforcing body (1) and the L-shaped first reinforcing frame (2). The second reinforcing frame (4) is fixed to the L-shaped reinforcing body (1) by bolts.

2. The reinforcement and connection device for a building structure according to claim 1, characterized in that, The L-shaped reinforced body (1) is provided with a threaded connection seat (31), which is threadedly connected to one end of the threaded rod (3).

3. The reinforcement and connection device for a building structure according to claim 1, characterized in that, The other end of the threaded connector (31) is threaded with a nut, which is in contact with the inclined side of the L-shaped first reinforcing frame (2).

4. The reinforcement and connection device for a building structure according to claim 1, characterized in that, The two sides of the L-shaped first reinforcing frame (2) are respectively fixedly connected with a first contact seat (21) and a second contact seat (22). The first contact seat (21) is attached to the top edge of the L-shaped reinforcing body (1), and the second contact seat (22) is attached to the side edge of the L-shaped reinforcing body (1).

5. A reinforcement and connection device for a building structure according to claim 4, characterized in that, The second reinforcement frame (4) is fixedly connected to a third contact seat (41) and a fourth contact seat (42) at both ends. The third contact seat (41) is attached to one side wall of the L-shaped reinforcement body (1), and the fourth contact seat (42) is attached to one side wall of the L-shaped first reinforcement frame (2).

6. The reinforcement and connection device for a building structure according to claim 1, characterized in that, The second reinforcing frame (4) has a contact plate (43) attached to its inclined side. A bolt is inserted into the contact plate (43). The bolt passes through the contact plate (43) and the second reinforcing frame (4) and is threadedly connected to the L-shaped reinforcing body (1).

7. A reinforcement and connection device for a building structure according to claim 1, characterized in that, The L-shaped reinforcement body (1), the L-shaped first reinforcement frame (2) and the second reinforcement frame (4) are all made of high-strength alloy steel and the surface is treated with anti-rust.