Steel structure connecting device

By combining internal threaded grooves, external threaded columns, rubber pads, and metal washers, the stability and applicability of steel structure connection devices are solved, enabling stable connection and safe fixing of steel structure panels of various specifications.

CN223497337UActive Publication Date: 2025-10-31SICHUAN XIANGLONG WATER CONSERVANCY & HYDROPOWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202423018992.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing steel structure connection devices suffer from insufficient connection stability, are not applicable to steel structure connection plates of various sizes and specifications, and the plates are prone to loosening, resulting in low safety.

Method used

The system employs a threaded connection with internal threaded grooves and external threaded columns, combined with a clamping mechanism using rubber pads and metal washers. It is positioned by the support of positioning grooves and snap-fit ​​plates, and fixed by snap-fit ​​using external threaded rods and positioning nuts, thus achieving a stable connection of steel structure panels of various sizes and specifications.

Benefits of technology

It improves the stability of steel structure connections, prevents plate loosening, enhances safety, and is suitable for steel structure connections of various sizes and specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel structure connecting device, which relates to the technical field of steel structures and particularly comprises a connecting plate, positioning plates are symmetrically and fixedly mounted on the inner wall of the connecting plate, clamping grooves are formed in the outer walls of the two positioning plates, and steel plates are fixedly connected to the inner walls of the two positioning plates. Positioning grooves are symmetrically formed in the top of the outer wall of the connecting plate, steel is fixedly connected to the inner walls of the two positioning grooves, a supporting steel column is fixedly connected to the bottom of the inner wall of the connecting plate, and an external threaded column is fixedly installed on the upper surface of the supporting steel column. The internal thread groove is formed in the inner wall of the positioning disc, the positioning disc is in threaded connection with the external thread column and used for bearing and fixing a steel plate, meanwhile, the rubber pad is arranged on the lower surface of the positioning disc, the positioning disc is tightened, the steel plate and the end of steel are pressed, the connection stability degree of a steel structure can be effectively improved, and the service life of the steel structure is prolonged. The method is suitable for steel structure connecting plates of various sizes and specifications.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure technology, specifically to a steel structure connection device. Background Technology

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are used. The components or parts are usually connected by welds, bolts or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and bridges.

[0003] The steel structure connection device disclosed in Chinese Utility Model Patent Application Publication CN217759276U has advantages such as high installation efficiency and high safety. However, this steel structure connection device has disadvantages such as low connection stability between steel structure plates, inapplicability to steel structure connection plates of various sizes and specifications, easy loosening between plates, and low safety. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a steel structure connection device, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a connecting plate, on which positioning plates are symmetrically fixedly installed on the inner wall. The outer walls of the two positioning plates are provided with slots, and steel plates are fixedly connected to the inner walls of the two positioning plates. Positioning grooves are symmetrically opened on the top of the outer wall of the connecting plate, and steel materials are fixedly connected to the inner walls of the two positioning grooves. Supporting steel columns are fixedly connected to the bottom of the inner wall of the connecting plate. Externally threaded columns are fixedly installed on the upper surface of the supporting steel columns. A positioning disc is provided on the top of the outer surface of the externally threaded columns. An internally threaded groove is opened in the middle of the upper surface of the positioning disc. An internally threaded sleeve is fixedly installed in the middle of the lower surface of the positioning disc. A rubber pad is fixedly installed on the lower surface of the positioning disc. Metal gaskets are symmetrically provided on the top of the supporting steel columns.

[0006] Optionally, through holes are symmetrically formed on the outer surfaces of the two steel plates, and the through holes are distributed in a rectangular array.

[0007] Optionally, a rectangular groove is formed on one outer wall of the two steel plates, and the surface structure of the two steel plates and steel materials is the same.

[0008] Optionally, baffles are fixedly connected to the inner walls of the plurality of rectangular grooves, and fixing plates are symmetrically fixedly installed on one outer wall of the plurality of baffles.

[0009] Optionally, the top of the outer wall of the connecting plate is symmetrically provided with through slots, and the inner walls of the multiple through slots are fixedly connected with snap-fit ​​plates.

[0010] Optionally, the outer walls of the two snap-fit ​​plates are symmetrically provided with limiting grooves, and the inner walls of the multiple limiting grooves are fixedly connected with extension plates.

[0011] Optionally, the outer walls of the two extension plates are symmetrically fitted with external threaded rods, and the outer surfaces of the two external threaded rods are symmetrically threaded with positioning nuts.

[0012] Optionally, the two steel plates and steel materials are located on the same horizontal plane, and the internal threaded sleeve is adapted to the external threaded post.

[0013] This utility model provides a steel structure connection device, which has the following beneficial effects:

[0014] 1. This steel structure connection device, by setting an internal thread groove on the inner wall of the positioning plate and cooperating with the internal thread sleeve, achieves threaded connection with the external thread column. By setting a metal gasket on the top of the supporting steel column, it is used to support and fix the steel plate. At the same time, by setting a rubber pad on the lower surface of the positioning plate and tightening the positioning plate, the steel plate and the end of the steel material are compressed. It can effectively improve the connection stability of the steel structure and is suitable for steel structure connection plates of various sizes and specifications.

[0015] 2. This steel structure connection device, by setting a through groove on the outer wall of the connecting plate for supporting and positioning the snap-fit ​​plate, and by setting a limiting groove on the outer wall of the snap-fit ​​plate for supporting and positioning the extension plate, and by passing an external threaded rod through the extension plate and tightening the positioning nut for snap-fit ​​positioning of the steel plate and the steel end, can effectively prevent the steel structure plates from loosening and has a high degree of safety. Attached Figure Description

[0016] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional top view of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional front sectional view of the structure of this utility model;

[0019] Figure 4 This is a three-dimensional sectional view of the structure of this utility model;

[0020] Figure 5 This utility model Figure 1 Enlarged schematic diagram of the structure in area A;

[0021] Figure 6 This utility model Figure 3 Enlarged schematic diagram of the structure in region B.

[0022] In the diagram: 1. Connecting plate; 2. Positioning plate; 3. Slot; 4. Steel plate; 5. Positioning groove; 6. Steel; 7. Supporting steel column; 8. External threaded column; 9. Positioning disc; 10. Internal threaded groove; 11. Internal threaded sleeve; 12. Rubber pad; 13. Metal gasket; 14. Through hole; 15. Rectangular groove; 16. Baffle; 17. Fixing plate; 18. Through groove; 19. Snap-fit ​​plate; 20. Limiting groove; 21. Extension plate; 22. External threaded rod; 23. Positioning nut. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1

[0024] Please see Figures 1 to 6 This utility model provides a technical solution: a steel structure connection device, including a connecting plate 1, positioning plates 2 symmetrically fixedly installed on the inner wall of the connecting plate 1, slots 3 formed on the outer walls of the two positioning plates 2, steel plates 4 fixedly connected to the inner walls of the two positioning plates 2, positioning grooves 5 symmetrically formed on the top of the outer wall of the connecting plate 1, steel 6 fixedly connected to the inner walls of the two positioning grooves 5, a supporting steel column 7 fixedly connected to the bottom of the inner wall of the connecting plate 1, an externally threaded column 8 fixedly installed on the upper surface of the supporting steel column 7, a positioning plate 9 provided on the top of the outer surface of the externally threaded column 8, and a positioning plate 9 in the middle of the upper surface of the positioning plate 9. An internal threaded groove 10 is provided. An internal threaded sleeve 11 is fixedly installed in the middle of the lower surface of the positioning plate 9. A rubber pad 12 is fixedly installed on the lower surface of the positioning plate 9. Metal shims 13 are symmetrically provided on the top of the supporting steel column 7. By setting the metal shims 13 on the top of the supporting steel column 7, the steel plate 4 is supported and fixed. At the same time, by setting the rubber pad 12 on the lower surface of the positioning plate 9 and tightening the positioning plate 9, the steel plate 4 and the ends of the steel material 6 are pressed together, which can effectively improve the connection stability of the steel structure and is suitable for steel structure connection plates of various sizes and specifications.

[0025] In this embodiment, positioning plates 2 are set on the inner wall of the connecting plate 1. The two positioning plates 2 are located on the same horizontal plane and are used for horizontal support and positioning of the steel plate 4 through the cooperation of the slot 3. Positioning grooves 5 are set on the outer wall of the connecting plate 1 for supporting and positioning of the steel 6, thereby realizing the combined connection of the steel structure. In this process, the supporting steel column 7 is used to support the steel structure. An external threaded column 8 is set on the upper surface of the supporting steel column 7 and passes through the positioning plate 9. An internal threaded groove 10 is set on the inner wall of the positioning plate 9 and is threadedly connected to the external threaded column 8 through the cooperation of the internal threaded sleeve 11. A metal gasket 13 is set on the top of the supporting steel column 7 for receiving and fixing the steel plate 4. At the same time, a rubber gasket 12 is set on the lower surface of the positioning plate 9 and the positioning plate 9 is tightened to achieve the pressing treatment of the ends of the steel plate 4 and the steel 6. This can effectively improve the connection stability of the steel structure and is suitable for steel structure connection plates of various sizes and specifications. Example 2

[0026] Please see Figures 1 to 6 This utility model provides a technical solution: a steel structure connecting device, in which through holes 14 are symmetrically opened on the outer surfaces of two steel plates 4, and multiple through holes 14 are distributed in a rectangular array. A rectangular groove 15 is opened on one side of the outer wall of the two steel plates 4. The surface structure of the two steel plates 4 and the steel material 6 is the same. A baffle 16 is fixedly connected to the inner wall of the multiple rectangular grooves 15. A fixing plate 17 is symmetrically fixedly installed on one side of the outer wall of the multiple baffles 16. A through groove 18 is symmetrically opened on the top of the outer wall of the connecting plate 1. A snap-fit ​​plate 19 is fixedly connected to the inner wall of the multiple through grooves 18. Limiting grooves 20 are symmetrically opened on the outer walls of the two snap-fit ​​plates 19. Multiple limiting grooves 20 are provided. An extension plate 21 is fixedly connected to the inner wall of the steel plate 0. External threaded rods 22 are symmetrically inserted into the outer walls of the two extension plates 21. Positioning nuts 23 are symmetrically threaded on the outer surfaces of the two external threaded rods 22. The two steel plates 4 and the steel material 6 are located on the same horizontal plane. The internal threaded sleeve 11 is adapted to the external threaded post 8. The limiting groove 20 is set on the outer wall of the snap-fit ​​plate 19 to support and position the extension plate 21. The external threaded rod 22 passes through the extension plate 21 and the positioning nut 23 is tightened to snap and position the ends of the steel plate 4 and the steel material 6. This can effectively prevent the steel structure plates from loosening and ensures a high level of safety.

[0027] In this embodiment, multiple through holes 14 are provided on the outer surfaces of steel plate 4 and steel material 6 in a rectangular array for positioning the connecting bolts of the plates. In actual use, rectangular grooves 15 are provided on the outer surfaces of steel plate 4 and steel material 6 for snap-fit ​​positioning of baffle 16. A fixing plate 17 is provided on the outer wall of baffle 16 and fixedly connected to steel plate 4 and steel material 6 respectively to achieve snap-fit ​​fixing of the ends of steel plate 4 and steel material 6. At the same time, through grooves 18 are provided on the outer wall of connecting plate 1 for supporting and positioning snap-fit ​​plate 19. Limiting grooves 20 are provided on the outer wall of snap-fit ​​plate 19 for supporting and positioning extension plate 21. The external threaded rod 22 passes through extension plate 21 and the positioning nut 23 is tightened to snap-fit ​​positioning of the ends of steel plate 4 and steel material 6. This effectively avoids the phenomenon of loosening between steel structure plates, has a high degree of safety, and is suitable for widespread application.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A steel structure connection device, comprising a connection plate (1), characterized in that: The inner wall of the connecting plate (1) is symmetrically fixedly equipped with positioning plates (2), the outer walls of the two positioning plates (2) are provided with slots (3), the inner walls of the two positioning plates (2) are fixedly connected with steel plates (4), the top of the outer wall of the connecting plate (1) is symmetrically provided with positioning grooves (5), the inner walls of the two positioning grooves (5) are fixedly connected with steel (6), the bottom of the inner wall of the connecting plate (1) is fixedly connected with supporting steel columns (7), the upper surface of the supporting steel columns (7) is fixedly equipped with external threaded columns (8), the top of the outer surface of the external threaded columns (8) is provided with positioning discs (9), the middle of the upper surface of the positioning discs (9) is provided with internal threaded grooves (10), the middle of the lower surface of the positioning discs (9) is fixedly equipped with internal threaded sleeves (11), the lower surface of the positioning discs (9) is fixedly equipped with rubber pads (12), and the top of the supporting steel columns (7) is symmetrically provided with metal gaskets (13).

2. The steel structure connection device according to claim 1, characterized in that: The outer surfaces of the two steel plates (4) are symmetrically provided with through holes (14), and the multiple through holes (14) are distributed in a rectangular array.

3. A steel structure connection device according to claim 2, characterized in that: A rectangular groove (15) is provided on one side of the outer wall of the two steel plates (4), and the surface structure of the two steel plates (4) and the steel (6) is the same.

4. A steel structure connection device according to claim 3, characterized in that: The inner walls of the plurality of rectangular grooves (15) are fixedly connected with baffles (16), and the outer walls of one side of the plurality of baffles (16) are symmetrically fixedly installed with fixing plates (17).

5. A steel structure connection device according to claim 1, characterized in that: The top of the outer wall of the connecting plate (1) is symmetrically provided with through grooves (18), and the inner walls of the multiple through grooves (18) are fixedly connected with snap-fit ​​plates (19).

6. A steel structure connection device according to claim 5, characterized in that: The outer walls of the two snap-fit ​​plates (19) are symmetrically provided with limiting grooves (20), and the inner walls of the multiple limiting grooves (20) are fixedly connected with extension plates (21).

7. A steel structure connection device according to claim 6, characterized in that: The outer walls of the two extension plates (21) are symmetrically connected with external threaded rods (22), and the outer surfaces of the two external threaded rods (22) are symmetrically threaded with positioning nuts (23).

8. A steel structure connection device according to claim 1, characterized in that: The two steel plates (4) and steel (6) are located on the same horizontal plane, and the internal threaded sleeve (11) is adapted to the external threaded column (8).

Citation Information

Patent Citations

  • Steel structure connecting device

    CN217759276U