Steel structure connecting structure for industrial plant
By combining connecting plates and load-bearing plates, the complexities of traditional welding methods are solved, simplifying the installation and facilitating the disassembly of steel structures for industrial plants, thus improving construction efficiency and material reusability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional welding connection methods are complex to operate and have high environmental requirements during the installation and dismantling of steel structures in industrial plants, affecting the convenience of construction and the reusability of steel beams.
The system employs a combined connection structure consisting of a connecting plate, a bearing plate, a positioning screw, and a locking cap. The bearing plate is initially fixed and limited through threaded connections, simplifying the installation process and facilitating disassembly while avoiding damage to the I-beam.
It improved installation efficiency, reduced construction costs, ensured the reusability of steel beams, and increased material utilization.
Smart Images

Figure CN224495388U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of industrial plant technology, and in particular to a steel structure connection structure for industrial plants. Background Technology
[0002] Industrial plants refer to various buildings directly used for production or supporting production, including main workshops, auxiliary rooms and ancillary facilities. All plants in industrial, transportation, commercial, construction, scientific research, and school units should be included. In addition to workshops used for production, industrial plants also include their ancillary buildings.
[0003] As an important site for modern industrial production, the stability, reliability, and ease of construction of industrial plants are of paramount importance. Steel structures are widely used in industrial plant construction due to their advantages such as high strength, lightweight, and fast construction speed. However, although traditional welding connection methods offer high connection strength, they require specialized welding equipment and personnel during installation. Welding operations are complex and have high environmental requirements, making them susceptible to limitations imposed by site conditions. Furthermore, disassembly of welded connections requires cutting, which is not only cumbersome but also damages the steel beams, affecting their reusability. Therefore, we provide a steel structure connection structure for industrial plants to solve these problems. Summary of the Invention
[0004] The purpose of this utility model is to provide a steel structure connection structure for industrial plants to solve the problems mentioned in the background art.
[0005] The embodiments of this application adopt the following technical solutions:
[0006] A steel structure connection structure for industrial plants includes I-beams. Connecting plates are fixedly connected to both sides of the I-beams. Each connecting plate has a bearing plate on top and a locking cap on top. Two fastening caps are provided on the bottom of each connecting plate. Limiting holes are formed on the upper surface of each bearing plate. Positioning screws are fixedly connected to the upper surface of each connecting plate. The top of each positioning screw passes through the limiting hole and is threadedly connected to the locking cap.
[0007] Preferably, each of the connecting plates is provided with a right-angle limiting plate below it, the top of each right-angle limiting plate is fixedly connected to the bottom surface of the connecting plate, and the upper surface of each right-angle limiting plate is in contact with the bottom surface of the connecting plate.
[0008] Preferably, each of the connecting plates has two sets of positioning plates fixedly connected to its upper surface, and the two sets of positioning plates have their sides close to each other in contact with the front and back sides of the bearing plate, respectively.
[0009] Preferably, each of the bearing plates has two positioning screws fixedly connected to its bottom surface, and each of the connecting plates has two positioning holes on its upper surface. The bottom end of each positioning screw passes through the positioning hole and is threadedly connected to the fastening cap.
[0010] Preferably, a reinforcing wedge is fixedly connected to the bottom surface of each of the connecting plates, and the sides of the two reinforcing wedges that are close to each other are fixedly connected to the left and right sides of the I-beam respectively.
[0011] Preferably, the inner wall of the I-beam is fixedly connected with two sets of snap-fit plates, and the two sets of snap-fit plates are snapped onto the front and back sides of the bearing plate respectively.
[0012] Preferably, a limiting block is fixedly connected to the upper surface of each of the connecting plates, and a limiting groove is formed on the bottom surface of each of the bearing plates, and the limiting groove is adapted to the limiting block.
[0013] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects:
[0014] The initial fixation of the bearing plate is achieved through the fixed connection between the connecting plate and the I-beam, as well as the placement of the bearing plate and the threaded connection of the positioning screws. The structure is simple and easy to operate, improving installation efficiency. The positioning screw passes through the limiting hole and is threadedly connected to the locking cap to further fix the bearing plate and the positioning plate. At the same time, the positioning plate limits the bearing plate, effectively preventing displacement or loosening of the bearing plate during use. The disassembly process is also simple and convenient. Simply unscrew the locking cap and the fastening cap to remove the bearing plate from the connecting plate without damaging the I-beam, ensuring the reusability of the steel beam, reducing construction costs, and improving material utilization. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0016] Figure 1 Here is a schematic diagram of the three-dimensional structure of the I-beam of this utility model;
[0017] Figure 2 See: A bottom view of the connecting plate in this utility model;
[0018] Figure 3 Here is a top view of the bearing plate in this utility model;
[0019] Figure 4 Here is a schematic diagram of the connection structure of the I-beam in this utility model.
[0020] In the diagram: 1. I-beam; 2. Connecting plate; 3. Right-angle limiting plate; 4. Bearing plate; 5. Positioning plate; 6. Locking cap; 7. Fastening cap; 8. Positioning hole; 9. Positioning screw; 10. Reinforcing wedge; 11. Snap-fit plate; 12. Limiting block; 13. Limiting groove; 14. Limiting hole; 15. Positioning screw. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0022] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.
[0023] Please see Figures 1-4 This utility model provides a technical solution for steel structure connection structure for industrial plants:
[0024] A steel structure connection for industrial plants includes an I-beam 1, with connecting plates 2 fixedly connected to both sides of the I-beam 1. Each connecting plate 2 has a bearing plate 4 above it, a locking cap 6 above it, and two fastening caps 7 below it. Each bearing plate 4 has a limiting hole 14 on its upper surface, and a positioning screw 15 is fixedly connected to the upper surface of each connecting plate 2. The top of each positioning screw 15 passes through the limiting hole 14 and is threadedly connected to the locking cap 6. Specifically, the initial fixing of the bearing plate 4 is achieved through the fixed connection of the connecting plate 2 to the I-beam 1, the placement of the bearing plate 4, and the threaded connection of the positioning screws 9. The structure is simple and easy to operate, improving installation efficiency. The positioning screws 15, passing through the limiting hole 14 and threadedly connected to the locking caps 6, further fix the bearing plate 4 and the positioning plate 5, while the positioning plate 5 limits the movement of the bearing plate 4.
[0025] In this embodiment, each connecting plate 2 is provided with a right-angle limiting plate 3 at its bottom. The top of each right-angle limiting plate 3 is fixedly connected to the bottom surface of the connecting plate 2, and the upper surface of each right-angle limiting plate 3 is in contact with the bottom surface of the connecting plate 2. Two sets of positioning plates 5 are fixedly connected to the upper surface of each connecting plate 2. The sides of the two sets of positioning plates 5 that are close to each other are in contact with the front and back of the bearing plate 4, respectively. Two positioning screws 9 are fixedly connected to the bottom surface of each bearing plate 4. Two positioning holes 8 are opened on the upper surface of each connecting plate 2. The bottom end of each positioning screw 9 passes through the positioning hole 8 and is threadedly connected to the fastening cap 7. The right-angle limiting plate 3 can be used to snap the connecting plate 2 to ensure the stability of the bearing plate 4. The positioning plate 5 can be used to limit the bearing plate 4. The positioning screws 9, positioning holes 8 and fastening cap 7 work together to facilitate the positioning and fixing of the bearing plate 4.
[0026] In this embodiment, a reinforcing wedge 10 is fixedly connected to the bottom surface of each connecting plate 2, and the sides of the two reinforcing wedges 10 that are close to each other are fixedly connected to the left and right sides of the I-beam 1, respectively; two sets of snap-fit plates 11 are fixedly connected to the inner side wall of the I-beam 1, and the sides of the two sets of snap-fit plates 11 that are close to each other are snap-fitted to the front and back sides of the bearing plate 4, respectively; a limiting block 12 is fixedly connected to the upper surface of each connecting plate 2, and a limiting groove 13 is opened on the bottom surface of each bearing plate 4, and the limiting groove 13 is adapted to the limiting block 12; specifically, the reinforcing wedge 10 can reinforce the connecting plate 2, the snap-fit plates 11 can facilitate the positioning of the bearing plate 4, and the limiting groove 13 and the limiting block 12 can prevent the bearing plate 4 from shifting.
[0027] Working principle: When using the steel structure connection structure of this industrial plant, the user first fixes the connecting plate 2 to the left and right sides of the I-beam 1. Then, the bearing plate 4 is placed on the connecting plate 2, so that the bottom end of the positioning screw 9 passes through the positioning hole 8 and is threadedly connected to the fastening cap 7, thus achieving the initial fixation of the bearing plate 4. At the same time, the positioning screw 15 passes through the limiting hole 14 and is threadedly connected to the locking cap 6, further fixing the bearing plate 4 and the positioning plate 5, and using the positioning plate 5 to limit the bearing plate 4. When disassembly is required, simply unscrew the locking cap 6 and the fastening cap 7 to remove the bearing plate 4 from the connecting plate 2. The operation is simple and convenient, and will not cause damage to the I-beam 1, thus ensuring the reusability of the steel beam.
[0028] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. A steel structure connection structure for industrial plant buildings, comprising I-beams (1), characterized in that: The left and right sides of the I-beam (1) are fixedly connected to connecting plates (2). Each connecting plate (2) is provided with a bearing plate (4) above it. Each bearing plate (4) is provided with a locking cap (6) above it. Each connecting plate (2) is provided with two fastening caps (7) below it. Each bearing plate (4) has a limit hole (14) on its upper surface. Each connecting plate (2) is fixedly connected with a positioning screw (15) on its upper surface. The top of each positioning screw (15) passes through the limit hole (14) and is threadedly connected to the locking cap (6).
2. The steel structure connection structure for industrial plants according to claim 1, characterized in that: Each of the connecting plates (2) is provided with a right-angle limiting plate (3) below it. The top of each right-angle limiting plate (3) is fixedly connected to the bottom surface of the connecting plate (2), and the upper surface of each right-angle limiting plate (3) is in contact with the bottom surface of the connecting plate (2).
3. The steel structure connection structure for industrial plants according to claim 1, characterized in that: Two sets of positioning plates (5) are fixedly connected to the upper surface of each of the connecting plates (2). The two sets of positioning plates (5) are close to each other on one side, respectively in contact with the front and back of the bearing plate (4).
4. The steel structure connection structure for industrial plants according to claim 1, characterized in that: Two positioning screws (9) are fixedly connected to the bottom surface of each of the bearing plates (4), and two positioning holes (8) are opened on the upper surface of each of the connecting plates (2). The bottom end of each positioning screw (9) passes through the positioning hole (8) and is threadedly connected to the fastening cap (7).
5. The steel structure connection structure for industrial plants according to claim 1, characterized in that: Each of the connecting plates (2) has a reinforcing wedge (10) fixedly connected to its bottom surface. The two reinforcing wedges (10) are fixedly connected to the left and right sides of the I-beam (1) on their respective sides.
6. The steel structure connection structure for industrial plants according to claim 1, characterized in that: The inner wall of the I-beam (1) is fixedly connected with two sets of snap-fit plates (11). The two sets of snap-fit plates (11) are snapped together with the front and back sides of the bearing plate (4) respectively.
7. The steel structure connection structure for industrial plants according to claim 1, characterized in that: Each of the connecting plates (2) has a limiting block (12) fixedly connected to its upper surface, and each of the bearing plates (4) has a limiting groove (13) on its bottom surface, and the limiting groove (13) is adapted to the limiting block (12).