Steel structure reinforcing structure
By incorporating components such as connecting angle steel, steel hoops, limiting plates, and reinforcing rods into the channel steel structure, and combining this with concrete pouring and sealant, the instability problem at the steel structure connection point was solved, improving the stability of the channel steel end face and the firmness of the corners.
Patent Information
- Application Number
- CN202423184314.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
During the renovation and expansion of the existing steel structure, the corners at the joints are unstable, resulting in weak connections.
By setting connecting angle steel between the channel steel seats and fixing it with components such as connecting frame, fastening bolts, steel hoop, limit plate and adjusting bolt, and pouring concrete to increase stability, the connection strength is improved by combining reinforcing rod and sealant.
This achieves stability between the end faces of the channel steel and firmness at the connection, reduces gaps, and improves the stability of the corners.
Smart Images

Figure CN223621294U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure technology, and in particular relates to a steel structure reinforcement structure. Background Technology
[0002] Steel structure is a structural system mainly composed of steel, and it is widely used in many fields such as architecture, bridges, and factories.
[0003] During renovation and expansion, the steel channel is usually welded directly to the end face. However, the corners at the connection may become unstable. To facilitate renovation and expansion and increase the stability of the connection, we propose a steel structure reinforcement structure to address the shortcomings of existing technologies. Utility Model Content
[0004] The purpose of this utility model is to provide a steel structure reinforcement structure that increases the stability between the end faces of the channel steel, thereby solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A steel structure reinforcement structure includes a connecting angle steel disposed between a first channel steel seat and a second channel steel seat. One side of the connecting angle steel is fixedly connected to a connecting steel through a connecting frame. The connecting frame is fixedly installed between the connecting angle steel and the connecting steel through fastening bolts. Steel hoops are fixedly connected to the upper side of the corresponding end faces of the first and second channel steel seats. A limiting plate is disposed on the outer side of the first and second channel steel seats. An adjusting bolt passes through the first limiting plate and the connecting angle steel. The adjusting bolt passes through the outer surface of the connecting angle steel and the first limiting plate and is threadedly connected to a fastening nut. The surface of the fastening nut is tightly fitted with the first limiting plate and the connecting angle steel. A second limiting plate is disposed on one side of the connecting angle steel. An adjusting bolt passes through the side of the connecting angle steel corresponding to the second limiting plate. The adjusting bolt passes through the surface of the connecting angle steel and the second limiting plate and is threadedly connected to a fastening nut. The fastening nut is tightly fitted with the second limiting plate and the connecting angle steel.
[0006] Preferably, concrete can be poured between the first limiting plate, the second limiting plate, and the connecting angle steel.
[0007] Preferably, a reinforcing rod is welded at the position of the protruding edge of the steel hoop. The reinforcing rod is trapezoidal in design, and a connecting rod is welded between the reinforcing rod and the connecting frame and the connecting steel.
[0008] Preferably, the end face of the first channel steel seat and the bottom of the second channel steel seat are filled with sealant.
[0009] Preferably, the channel steel seat one, the channel steel seat two, and the connecting angle steel have grooves inside, and the adjusting bolt one and the adjusting bolt two pass through the inner surface of the grooves.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses a steel hoop welded to the end face of the channel steel seat one, so that the connecting angle steel is welded to the end face of the steel hoop. A connecting steel is connected by a connecting frame and fastening bolts, so that the end face of the connecting steel is welded to the end face of the channel steel seat one on the other side. At the same time, an adjusting bolt one is inserted through the interior of the limiting plate one and the connecting angle steel, and is fastened to the surface of the limiting plate one and the connecting angle steel by a fastening nut one. After the limiting plate one is fixed, an adjusting bolt two is inserted through the interior of the limiting plate two and the connecting angle steel, and is fastened to the surface of the connecting angle steel and the limiting plate two by a fastening nut two, so that the limiting plate two can be fastened. Concrete can be poured at the same time to achieve the stability of the connection, thereby increasing the stability between the end faces of the channel steel.
[0012] 2. This utility model has a reinforcing rod welded at the position of the steel hoop protrusion, and a connecting rod welded between the reinforcing rod and the connecting frame and the connecting steel, which increases the fixation between the connecting steel and the channel steel seat, and further increases the stability of the inner corner;
[0013] 3. This utility model uses sealant to seal the end faces between the channel steel seat and the connecting angle steel, thereby increasing the firmness between the channel steel seat and the connecting angle steel.
[0014] 4. In this utility model, concrete can be poured between the limiting plate one, the limiting plate two, and the connecting angle steel. The concrete reduces the gap between the channel steel seat one, the channel steel seat two, and the connecting angle steel, and at the same time, it improves the stability at the corner. Attached Figure Description
[0015] in:
[0016] Figure 1 This is a top view of the structure of this utility model;
[0017] Figure 2 This is a top view of the connecting angle steel structure of this utility model;
[0018] Figure 3 This is a three-dimensional schematic diagram of the connecting angle steel of this utility model;
[0019] Figure 4 This is a schematic diagram of the reinforcing rod structure of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Channel steel seat one, 2. Channel steel seat two, 3. Connecting angle steel, 4. Connecting frame, 5. Fastening bolt, 6. Connecting steel, 7. Steel hoop, 8. Limiting plate one, 9. Adjusting bolt one, 10. Fastening nut one, 11. Limiting plate two, 12. Adjusting bolt two, 13. Fastening nut two, 14. Sealant, 15. Reinforcing rod, 16. Connecting rod. Detailed Implementation
[0022] In the following description, embodiments of the steel structure reinforcement structure of this utility model will be described with reference to the accompanying drawings. Example 1
[0023] Figure 1-4 This invention illustrates a steel structure reinforcement structure according to an embodiment of the present invention, including a connecting angle steel 3 disposed between a first channel steel seat 1 and a second channel steel seat 2. A connecting steel 6 is fixedly connected to one side of the connecting angle steel 3 via a connecting frame 4. The connecting frame 4 is fixedly installed between the connecting angle steel 3 and the connecting steel 6 via fastening bolts 5. Steel hoops 7 are fixedly connected to the upper sides of the corresponding end faces of the first channel steel seat 1 and the second channel steel seat 2. A limiting plate 8 is provided on the outer side of the first channel steel seat 1 and the second channel steel seat 2. An adjusting bolt 9 passes through the limiting plate 8 and the interior of the connecting angle steel 3. 3 and the outer surface of the limiting plate 8 are threaded with fastening nuts 10. The surfaces of the fastening nuts 10 are tightly fitted with the limiting plate 8 and the connecting angle steel 3 respectively. A limiting plate 2 11 is provided on one side of the connecting angle steel 3. Concrete can be poured between the limiting plate 8, the limiting plate 2 11 and the connecting angle steel 3. The concrete reduces the gap between the channel steel seat 1, the channel steel seat 2 and the connecting angle steel 3, and at the same time, it improves the stability at the corner. The side of the connecting angle steel 3 corresponding to the limiting plate 2 11 is connected to the limiting plate 2 11. The channel steel seat 1, channel steel seat 2, and connecting angle steel 3 are equipped with adjusting bolts 12 and 9. Adjusting bolts 12 and 9 pass through the inner surface of the grooves. Adjusting bolts 12 and 9 pass through the surface of the connecting angle steel 3 and the limiting plate 11. Fastening nuts 13 are threaded onto the surface of the connecting angle steel 3 and the limiting plate 11. Fastening nuts 13 fit tightly with the limiting plate 11 and the connecting angle steel 3 respectively. The connecting angle steel 3 is welded to the end face of the channel steel seat 1 by steel hoop 7, and the connecting angle steel 3 is welded to the end face of steel hoop 7 by connecting frame 4 and fastening bolt 5. Connecting steel 6 is connected to the connecting frame 6 by connecting frame 4 and fastening bolt 5. The end face of the channel steel seat 1 is welded to the end face of the other side. At the same time, the adjusting bolt 9 is inserted through the inside of the limiting plate 8 and the connecting angle steel 3, and is fastened to the surface of the limiting plate 8 and the connecting angle steel 3 by the fastening nut 10. After the limiting plate 8 is fixed, the adjusting bolt 12 is inserted through the inside of the limiting plate 11 and the connecting angle steel 3, and is fastened to the surface of the connecting angle steel 3 and the limiting plate 11 by the fastening nut 13. The limiting plate 11 can be fastened, and concrete can be poured at the same time to achieve the stability of the connection, thereby increasing the stability between the end faces of the channel steel. Example 2
[0024] Figure 1-4 This invention illustrates a steel structure reinforcement structure according to an embodiment of the present invention, including a connecting angle steel 3 disposed between a first channel steel seat 1 and a second channel steel seat 2. A connecting steel 6 is fixedly connected to one side of the connecting angle steel 3 via a connecting frame 4. The connecting frame 4 is fixedly installed between the connecting angle steel 3 and the connecting steel 6 via fastening bolts 5. A steel hoop 7 is fixedly connected to the upper side of the corresponding end faces of the first channel steel seat 1 and the second channel steel seat 2. A reinforcing rod 15 is welded to the protruding edge of the steel hoop 7. The reinforcing rod 15 has a trapezoidal design. A connecting rod 16 is welded between the reinforcing rod 15 and the connecting frame 4 and the connecting steel 6. The connection of the reinforcing rod 15 to the protruding edge of the steel hoop 7 and the connecting rod 16 to the connecting frame 4 and the connecting steel 6 increases the fixation between the connecting steel 6 and the first channel steel seat 1, further increasing the stability of the inner angle. The end face of the first channel steel seat 1 towards the second channel steel seat 2 and located at the bottom of the steel hoop 7 is filled with a dense... Sealing adhesive 14 is used to seal the end faces between the channel steel seat 1 and the connecting angle steel 3, thereby increasing the firmness between them. A limiting plate 8 is provided on the outer side of the channel steel seat 1 and the channel steel seat 2. An adjusting bolt 9 passes through the limiting plate 8 and the connecting angle steel 3. The adjusting bolt 9 is threaded through the outer surface of the connecting angle steel 3 and the limiting plate 8, and a fastening nut 10 is threaded onto it. The surface of the fastening nut 10 is tightly fitted to both the limiting plate 8 and the connecting angle steel 3. A limiting plate 2 11 is provided on one side of the connecting angle steel 3. An adjusting bolt 2 12 passes through the side of the connecting angle steel 3 corresponding to the limiting plate 2 11. The adjusting bolt 2 12 is threaded through the surface of the connecting angle steel 3 and the limiting plate 2 11, and a fastening nut 2 13 is threaded onto it. The fastening nut 2 13 is tightly fitted to both the limiting plate 2 11 and the connecting angle steel 3.
[0025] Working principle: In use, the steel hoop 7 is welded to the end face of the channel steel seat 1, and the connecting angle steel 3 is welded to the end face of the steel hoop 7. A connecting steel 6 is connected via the connecting frame 4 and fastening bolts 5, so that the end face of the connecting steel 6 is welded to the end face of the channel steel seat 1 on the other side. Simultaneously, the adjusting bolt 9 passes through the limiting plate 8 and the connecting angle steel 3, and is fastened to the surface of the limiting plate 8 and the connecting angle steel 3 by fastening nuts 10. After the limiting plate 8 is fixed, the adjusting bolt 12... The limiting plate 211 and the connecting angle steel 3 are connected through the interior of the limiting plate 211 and the connecting angle steel 3 and the limiting plate 211 by fastening the fastening nut 213. The limiting plate 211 can be fastened by pouring concrete between the limiting plate 11, the limiting plate 211 and the connecting angle steel 3. The concrete reduces the gap between the channel steel seat 11, the channel steel seat 22 and the connecting angle steel 3. At the same time, it increases the stability at the corner. The inner corner is strengthened by the reinforcing rod 15 and the connecting rod 16, thereby increasing the stability between the end faces of the channel steel.
Claims
1. A steel structure reinforcement structure, comprising a connecting angle steel (3) disposed between a first channel steel seat (1) and a second channel steel seat (2), characterized in that, One side of the connecting angle steel (3) is fixedly connected to a connecting steel (6) via a connecting frame (4). The connecting frame (4) is fixedly installed between the connecting angle steel (3) and the connecting steel (6) via fastening bolts (5). Steel hoops (7) are fixedly connected to the upper side of the corresponding end faces of the channel steel seat one (1) and the channel steel seat two (2). Limiting plates one (8) are provided on the outer side of the channel steel seat one (1) and the channel steel seat two (2). Adjusting bolts one (9) penetrate through the inside of the limiting plate one (8) and the connecting angle steel (3). The adjusting bolts one (9) penetrate through the outer side of the connecting angle steel (3) and the limiting plate one (8). A fastening nut (10) is threaded on the surface of the connecting angle steel (3). The surface of the fastening nut (10) is tightly fitted with the limiting plate (8) and the connecting angle steel (3). A limiting plate (11) is provided on one side of the connecting angle steel (3). An adjusting bolt (12) passes through the side of the connecting angle steel (3) corresponding to the limiting plate (11). The adjusting bolt (12) passes through the surface of the connecting angle steel (3) and the limiting plate (11) and is threaded with a fastening nut (13). The fastening nut (13) is tightly fitted with the limiting plate (11) and the connecting angle steel (3).
2. The steel structure reinforcement structure according to claim 1, characterized in that, Concrete can be poured between the first limiting plate (8), the second limiting plate (11), and the connecting angle steel (3).
3. The steel structure reinforcement structure according to claim 1, characterized in that, A reinforcing rod (15) is welded at the protruding edge of the steel hoop (7). The reinforcing rod (15) is trapezoidal in design. A connecting rod (16) is welded between the reinforcing rod (15), the connecting frame (4), and the connecting steel (6).
4. The steel structure reinforcement structure according to claim 1, characterized in that, The channel steel seat one (1) is filled with sealant (14) on the end face of the channel steel seat two (2) and at the bottom of the steel hoop (7).
5. The steel structure reinforcement structure according to claim 1, characterized in that, The channel steel seat one (1), channel steel seat two (2) and connecting angle steel (3) are provided with grooves, and the adjusting bolt one (9) and adjusting bolt two (12) pass through the inner surface of the grooves.