Reinforcing mechanism for joint of steel structures
By combining mechanisms to decompose stress, the problem of easy damage to bolts at steel structure joints was solved, thereby improving the stability and flexibility of the structure and extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 乔超
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-01
AI Technical Summary
Existing steel structure joint reinforcement mechanisms suffer from high stress at the joints, which makes the bolts prone to damage during long-term load-bearing, leading to device failure.
The design employs a combination mechanism, including a slide, threaded groove, hexagonal locking block, mounting plate, bolts, integrated groove, spring, and limit block. Through threaded connection and locking structure, stress is distributed, enhancing connection stability and flexibility.
It effectively dissipates stress, prevents bolt breakage, extends the service life of the device, enhances structural stability and flexibility, and adapts to different usage requirements.
Smart Images

Figure CN224186923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel structure connection, and in particular to a reinforcement mechanism for steel structure joints. Background Technology
[0002] A steel structure joint reinforcement mechanism is a structural device installed at the connection points of steel components to enhance the strength, stiffness, and stability of the joint. It improves the load-bearing capacity of the connection area through welding, bolting, or the addition of stiffening plates, prevents deformation and damage, and ensures the safety and reliability of the overall structure. It is widely used in building and bridge engineering. With the continuous development of technology, the requirements for reinforced structures are also getting higher and higher. Therefore, a steel structure joint reinforcement mechanism is particularly needed.
[0003] However, most existing steel structure joint reinforcement mechanisms use bolts for connection in order to facilitate the overall installation of the device. However, since the stress at the connection is usually high, the overall pressure on the bolts of the device increases during long-term load-bearing, which may lead to bolt damage and device failure. Utility Model Content
[0004] The purpose of this utility model is to provide a steel structure joint reinforcement mechanism to solve the problem mentioned in the background art that most existing steel structure joint reinforcement mechanisms usually use bolts for connection in order to facilitate the overall installation of the device. However, since the stress at the connection is usually large, the overall pressure of the device on the bolts will increase during long-term load-bearing, which may lead to bolt damage and device failure.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel structure joint reinforcement mechanism, comprising a right-angle column and a combination mechanism, wherein the combination mechanism is provided on one side of the surface of the right-angle column, and a connecting mechanism is provided at one end of the combination mechanism;
[0006] The combined mechanism includes a sliding groove, a threaded groove, a hexagonal locking block, a mounting plate, an alignment groove, a bolt, an integrated groove, a spring, and a limiting block. Sliding grooves are formed at both ends of the right-angled column, and threaded grooves are formed at both ends of the right-angled column. A hexagonal locking block is fixedly connected inside the sliding groove. A mounting plate is fitted inside the sliding groove. An alignment groove is formed at the extended end of the mounting plate. A bolt is threaded onto the surface of the mounting plate. An integrated groove is formed on both side walls of the alignment groove. A spring is installed inside the integrated groove, and a limiting block is connected to the other side of the spring.
[0007] Preferably, the threaded grooves are provided in four sets, and the four sets of threaded grooves are symmetrically and equally spaced along the slide groove.
[0008] Preferably, one side of the bolt is threaded into a threaded groove, and the mounting plate is fixed to the right-angle post by the bolt.
[0009] Preferably, the alignment groove and the hexagonal locking block are aligned, and the main body of the hexagonal locking block is fitted into the alignment groove.
[0010] Preferably, the main body of the limiting block is fitted into the integrated groove, and the limiting block and the integrated groove form a sliding structure with each other through a spring.
[0011] Preferably, the end of the limiting block is cone-shaped, and the limiting block forms a sliding engagement structure with the hexagonal locking block via a spring.
[0012] Preferably, the connecting mechanism includes a groove, a first connecting support, and a second connecting support. A groove is provided on one side of the surface of the mounting plate, and the first connecting support is fixedly connected inside the groove, and the second connecting support is fixedly connected inside the groove.
[0013] Preferably, the first connecting brace and the second connecting brace have different shapes and sizes.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the steel structure joint strengthening mechanism, through the setting of the combination mechanism and the connection mechanism, the combination mechanism adds a simple locking mechanism on the basis of the original bolt connection through the simple parts cooperation, thereby effectively decomposing the stress from the structure, avoiding the stress acting on the bolt and causing the bolt to break, effectively improving the service life of the device. At the same time, it can be combined with different connection mechanisms to adapt to different usage needs and improve the flexibility of the device. Attached Figure Description
[0015] Figure 1 This is a side view of the appearance structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the second connecting support of this utility model during installation;
[0017] Figure 3 This is a cross-sectional exploded side view of some parts of the combined mechanism of this utility model;
[0018] Figure 4 This is an exploded side view of the connecting mechanism parts of this utility model;
[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Right-angle column; 2. Combination mechanism; 201. Slide groove; 202. Threaded groove; 203. Hexagonal locking block; 204. Mounting plate; 205. Alignment groove; 206. Bolt; 207. Integrated groove; 208. Spring; 209. Limiting block; 3. Connecting mechanism; 301. Groove; 302. First connecting support; 303. Second connecting support. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a steel structure joint reinforcement mechanism, including a right-angle column 1 and a combination mechanism 2, wherein the combination mechanism 2 is provided on one side of the surface of the right-angle column 1, and a connecting mechanism 3 is provided at one end of the combination mechanism 2;
[0023] The combined mechanism 2 includes a slide groove 201, a threaded groove 202, a hexagonal locking block 203, a mounting plate 204, an alignment groove 205, a bolt 206, an integrated groove 207, a spring 208, and a limiting block 209. The right-angle column 1 has slide grooves 201 and threaded grooves 202 at both ends. A hexagonal locking block 203 is fixedly connected inside the slide groove 201. A mounting plate 204 is fitted inside the slide groove 201. An alignment groove 205 is provided at the extended end of the mounting plate 204. Bolts 206 are threaded onto the surface of the mounting plate 204. An integrated groove 207 is provided on both side walls of the alignment groove 205. A spring 208 is installed inside the integrated groove 207. A limiting block 209 is connected to the other side of the spring 208. The mechanism is connected via the slide groove 201, threaded groove 202, and hexagonal locking block 209. 03. The mounting plate 204, alignment groove 205, bolt 206, integrated groove 207, spring 208, and limiting block 209 are configured as follows: During installation, the mounting plate 204 is first slidably assembled by embedding it into the sliding groove 201 at both ends of the right-angle column 1. A hexagonal locking block 203 is pre-fixed in the sliding groove 201. The end of the mounting plate 204 is provided with a corresponding alignment groove 205 to achieve initial alignment and sliding guidance. When the mounting plate 204 slides to the set position, the alignment groove 205 and the hexagonal locking block 203 are completely aligned. The limiting block 209 (conical structure) is automatically inserted into the hexagonal locking block 203 under the push of the spring 208 to achieve precise positioning and initial locking. After that, the surface of the mounting plate 204 is tightened to the threaded groove 202 on the right-angle column 1 by the bolt 206 to complete the rigid locking and prevent loosening.
[0024] Furthermore, four sets of threaded grooves 202 are provided, and the four sets of threaded grooves 202 are symmetrically and equally spaced along the slide groove 201. Through the setting of the threaded grooves 202, the threaded grooves 202 are used to cooperate with the bolts 206 to achieve a firm connection between the mounting plate 204 and the right-angle column 1, provide multi-point locking support, enhance structural stability, and prevent loosening and falling off. At the same time, the symmetrical distribution design improves the connection balance and the reliability of the force.
[0025] Furthermore, one side of the bolt 206 is threaded into the threaded groove 202, and the mounting plate 204 is fixed to the right-angle column 1 by the bolt 206. By setting the bolt 206, the bolt 206 is threaded into the threaded groove 202 to firmly fix the mounting plate 204 to the right-angle column 1, providing reliable locking force, preventing slippage and loosening, realizing the stable assembly of the combined mechanism 2, and facilitating disassembly and reuse, thereby enhancing the practicality and safety of the structure.
[0026] Furthermore, the alignment slot 205 and the hexagonal locking block 203 are positioned symmetrically, with the main body of the hexagonal locking block 203 fitting into the alignment slot 205. Through the arrangement of the hexagonal locking block 203 and the alignment slot 205, the alignment slot 205 and the hexagonal locking block 203 cooperate with each other to achieve precise positioning of the mounting plate 204 during the sliding into the right-angle column 1. The hexagonal locking block 203 is embedded in the alignment slot 205 to ensure consistent assembly direction, prevent displacement, and provide guidance for the insertion of the cone-shaped limit block 209, thereby achieving stable docking and automatic locking of the structure.
[0027] Furthermore, the main body of the limiting block 209 is fitted into the integrated groove 207. The limiting block 209 and the integrated groove 207 form a sliding structure through the spring 208. With the setting of the spring 208 and the integrated groove 207, the integrated groove 207 is used to accommodate and guide the spring 208 and the limiting block 209, forming a sliding buffer structure. The spring 208 provides elastic thrust, so that the limiting block 209 can automatically reset and lock into the hexagonal locking block 203, realizing the automatic locking and unlocking function, while also having a buffering and shock-absorbing effect, improving the assembly safety and stability.
[0028] Furthermore, the end of the limiting block 209 is tapered. The limiting block 209 forms a sliding engagement structure with the hexagonal engaging block 203 through the spring 208. With the setting of the limiting block 209, the limiting block 209 slides into the hexagonal engaging block 203 under the action of the spring 208, realizing automatic locking and precise positioning of the mounting plate 204. Its tapered structure makes it easy to insert into the alignment groove 205, preventing loosening and displacement. At the same time, it has a sliding release function, which facilitates disassembly and repositioning, enhancing the structural reliability and ease of use.
[0029] Furthermore, the connecting mechanism 3 includes a groove 301, a first connecting support 302, and a second connecting support 303. A groove 301 is provided on one side of the surface of the mounting plate 204. The first connecting support 302 is fixedly connected inside the groove 301, and the second connecting support 303 is fixedly connected inside the groove 301. By setting the groove 301, the first connecting support 302, and the second connecting support 303, the groove 301 is set on the outer surface of the mounting plate 204, and the first connecting support 302 and the second connecting support 303 are fixed inside, which is used to adapt to different load-bearing requirements and improve the stability and adaptability of the combined mechanism 2.
[0030] Furthermore, the first connecting support 302 and the second connecting support 303 have different shapes and sizes. With the setting of the first connecting support 302 and the second connecting support 303, the first connecting support 302 and the second connecting support 303 are fixed in the groove 301 for connecting external components, providing multiple options. The two have different sizes and shapes, which can adapt to different interface requirements, realize flexible expansion and stable connection of the structure, enhance the versatility and module compatibility of the combined mechanism 2, and facilitate functional expansion and assembly adjustment.
[0031] Working principle: During installation, the mounting plate 204 is first slidably assembled by embedding it into the sliding grooves 201 at both ends of the right-angle column 1. Hexagonal locking blocks 203 are pre-fixed in the sliding grooves 201. The end of the mounting plate 204 is provided with a corresponding alignment groove 205 to achieve initial alignment and sliding guidance. When the mounting plate 204 slides to the set position, the alignment groove 205 and the hexagonal locking block 203 are completely aligned. The limiting block 209 (conical structure) is automatically inserted into the hexagonal locking block 203 under the push of the spring 208 to achieve precise positioning and initial locking. After that, the surface of the mounting plate 204 is tightened to the threaded groove 202 on the right-angle column 1 by bolts 206 to complete the rigid locking and prevent loosening. After that, by installing different first connecting supports 302 and second connecting supports 303, different load-bearing requirements are met, which improves the stability and adaptability of the combined mechanism 2.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A steel structure joint reinforcement mechanism, comprising a right-angle column (1) and a combined mechanism (2), characterized in that: A combination mechanism (2) is provided on one side of the surface of the right-angled column (1), and a connecting mechanism (3) is provided at one end of the combination mechanism (2). The combined mechanism (2) includes a slide groove (201), a threaded groove (202), a hexagonal locking block (203), a mounting plate (204), an alignment groove (205), a bolt (206), an integrated groove (207), a spring (208), and a limiting block (209). The right-angle column (1) has slide grooves (201) on both sides and threaded grooves (202) on both sides. The slide groove (201) is fixedly connected to a hexagonal locking block. The block (203) has an installation plate (204) fitted inside the slide (201). The extension end of the installation plate (204) has an alignment groove (205). The surface of the installation plate (204) is threaded with bolts (206). The two side walls of the alignment groove (205) have integrated grooves (207). The integrated groove (207) has a spring (208) installed inside. The other side of the spring (208) is connected to a limit block (209).
2. The steel structure joint reinforcement mechanism according to claim 1, characterized in that: The threaded groove (202) is provided in four sets, and the four sets of threaded grooves (202) are symmetrically and equally spaced along the slide groove (201).
3. The steel structure joint reinforcement mechanism according to claim 1, characterized in that: One side of the bolt (206) is threaded into the threaded groove (202), and the mounting plate (204) is fixed to the right-angle column (1) by the bolt (206).
4. The reinforcing mechanism for the junction of steel structures according to claim 1, characterized in that: The alignment groove (205) and the hexagonal locking block (203) are aligned, and the main body of the hexagonal locking block (203) is fitted into the alignment groove (205).
5. A reinforcing mechanism for a juncture of steel structures according to claim 1, characterized in that: The main body of the limiting block (209) is fitted into the integrated groove (207), and the limiting block (209) and the integrated groove (207) form a sliding structure through the spring (208).
6. The steel structure joint reinforcement mechanism according to claim 1, characterized in that: The end of the limiting block (209) is cone-shaped, and the limiting block (209) and the hexagonal locking block (203) form a mutually sliding locking structure through the spring (208).
7. A reinforcing mechanism for a juncture of steel structures according to claim 1, characterized in that: The connecting mechanism (3) includes a groove (301), a first connecting support (302), and a second connecting support (303). A groove (301) is provided on one side of the surface of the mounting plate (204). The first connecting support (302) is fixedly connected inside the groove (301), and the second connecting support (303) is fixedly connected inside the groove (301).
8. A reinforcing mechanism for a junction of steel structures according to claim 7, characterized in that: The first connecting support (302) and the second connecting support (303) have different shapes and sizes.