Reinforcing steel structure at joint of steel structures
By using a combination of reinforced connecting plates, bolts, and fixed sliding rods at the joints of the steel structures, the problem of unstable steel structure connections was solved, achieving higher stability and impact resistance, and improving the safety and service life of the steel structures.
Patent Information
- Application Number
- CN202423279658.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The connections at the joints of the existing steel structure are not stable enough and are prone to loosening and deformation due to external forces, resulting in insufficient impact resistance.
The first and second reinforcing components are adopted, including reinforcing connecting plates, bolts, fixed sliding rods, flat keys, first threaded rods and other components. Through threaded connection and hinge design, the stability of the joints of the steel structure is enhanced.
It significantly enhances the stability and impact resistance of steel structure joints, prevents loosening and deformation, improves the safety of steel structures, and extends their service life.
Smart Images

Figure CN223647205U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reinforced steel structure technology, specifically a reinforced steel structure for steel structure joints. Background Technology
[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. They are mainly composed of beams, columns, trusses, and other components made of shaped steel and steel plates, and are treated with rust removal and prevention processes such as silanization, pure manganese phosphating, washing and drying, and galvanizing. These components are typically connected by welds, bolts, or rivets. Due to their light weight and ease of construction, steel structures are widely used in large factories, stadiums, and high-rise buildings.
[0003] However, the reinforced steel structures at the joints of existing steel structures still have some shortcomings: the connections are not stable enough, they are prone to loosening and deformation due to external forces, and they are not strong in impact resistance. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a reinforced steel structure for steel structure joints.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a reinforced steel structure at the joint of a steel structure, comprising a first reinforcing component and a second reinforcing component. The first reinforcing component includes a first steel plate, and a reinforcing connecting piece is provided on the outer side of the first steel plate. One end of the reinforcing connecting piece is connected to a bolt, and the bolt is connected to a first nut. A fixing slide rod is connected to the end of the reinforcing connecting piece away from the reinforcing connecting piece, and a flat key is connected to the fixing slide rod. A first threaded rod is connected to the flat key, and the first threaded rod is connected to a second nut. A second steel plate is provided on one side of the first steel plate, and a fixing groove is provided on the second steel plate.
[0006] As a further description of the above technical solution:
[0007] The second reinforcing component is disposed on one side of the first reinforcing component, and the second reinforcing component includes a first connecting block, and the first connecting block is connected to a first connecting rod. At the same time, one end of the first connecting rod is connected to a second threaded rod, and the second threaded rod is connected to a threaded collar. The threaded collar is connected to a third threaded rod, and the third threaded rod is connected to a second connecting rod. The second connecting rod is connected to a second connecting block, and a hexagonal rotating block is connected to the outer side of the threaded collar.
[0008] As a further description of the above technical solution:
[0009] The reinforcing connecting piece is provided in two sets and is located on both sides of the first steel plate. The bolt is threadedly connected to the end of the reinforcing connecting piece away from the fixed slide rod, and the first nut is threadedly connected to the bolt.
[0010] As a further description of the above technical solution:
[0011] The fixed slide rod and the flat key are slidably connected to the end of the reinforcing connecting piece away from the bolt, and the fixed slide rod and the flat key are slidably connected to the fixed groove. The first threaded rod is provided in two sets and symmetrically arranged at both ends of the fixed slide rod and the flat key.
[0012] As a further description of the above technical solution:
[0013] The second nut is threaded onto the first threaded rod, and the end of the reinforcing connecting piece away from the first steel plate is attached to the second steel plate.
[0014] As a further description of the above technical solution:
[0015] The first connecting block is fixedly connected to the upper end of the second steel plate, and the second connecting block is fixedly connected to one side of the first steel plate. The end of the first connecting rod away from the second threaded rod is hinged to the first connecting block, and the two ends of the threaded collar are threadedly connected to the second threaded rod and the third threaded rod.
[0016] As a further description of the above technical solution:
[0017] The end of the second connecting rod away from the third threaded rod is hinged to the second connecting block, and the hexagonal rotating block is fixedly connected to the outside of the threaded collar, and the threads on the third threaded rod and the second threaded rod are arranged in opposite directions.
[0018] This utility model has the following beneficial effects:
[0019] 1. Through the synergistic effect of the first and second reinforcing components, the stability and strength of the steel structure connection are significantly enhanced. The first reinforcing component uses components such as reinforcing connecting plates, bolts, first nuts, fixed sliding rods, flat keys and first threaded rods to achieve a firm fixation of the second steel plate, effectively preventing loosening or deformation caused by external forces.
[0020] 2. Through the ingenious design of components such as the first connecting block, the first connecting rod, the second threaded rod, the threaded collar, the third threaded rod, the second connecting rod, and the second connecting block, the stability and impact resistance of the overall structure are further improved. This reinforced structure not only improves the safety of the steel structure but also extends its service life. Attached Figure Description
[0021] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a reinforced steel structure at a steel structure joint. Figure 1 ;
[0022] Figure 2 This utility model provides a three-dimensional structural schematic diagram of a reinforced steel structure at a steel structure joint. Figure 2 ;
[0023] Figure 3 This is a partial exploded view of the reinforced steel structure at the joint of the steel structure proposed in this utility model;
[0024] Figure 4 This is a partial structural diagram of a reinforced steel structure at a steel structure connection point proposed in this utility model.
[0025] Legend:
[0026] 1. First reinforcing component; 11. First steel plate; 12. Reinforcing connecting piece; 13. Bolt; 14. First nut; 15. Fixed slide rod; 16. Flat key; 17. First threaded rod; 18. Second nut; 19. Second steel plate; 110. Fixed groove; 2. Second reinforcing component; 21. First connecting block; 22. First connecting rod; 23. Second threaded rod; 24. Hexagonal rotating block; 25. Threaded collar; 26. Third threaded rod; 27. Second connecting rod; 28. Second connecting block. Detailed Implementation
[0027] 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.
[0028] Reference Figures 1-4 This utility model provides a reinforced steel structure at the joint of a steel structure, including: a first reinforcing component 1 and a second reinforcing component 2.
[0029] Specifically, the assembly includes a first reinforcing component 1 and a second reinforcing component 2. The first reinforcing component 1 includes a first steel plate 11, and a reinforcing connecting piece 12 is provided on the outer side of the first steel plate 11. One end of the reinforcing connecting piece 12 is connected to a bolt 13, and the bolt 13 is connected to a first nut 14. The end of the reinforcing connecting piece 12 away from the reinforcing connecting piece 12 is connected to a fixing slide rod 15, and a flat key 16 is connected to the fixing slide rod 15. A first threaded rod 17 is connected to the flat key 16, and the first threaded rod 17 is connected to a second nut 18. A second steel plate 19 is provided on one side of the first steel plate 11. Meanwhile, the second steel plate 19 is provided with a fixing groove 110, the second reinforcing component 2 is located on one side of the first reinforcing component 1, and the second reinforcing component 2 includes a first connecting block 21, and the first connecting block 21 is connected to a first connecting rod 22. Meanwhile, one end of the first connecting rod 22 is connected to a second threaded rod 23, and the second threaded rod 23 is connected to a threaded collar 25. The threaded collar 25 is connected to a third threaded rod 26, and the third threaded rod 26 is connected to a second connecting rod 27. The second connecting rod 27 is connected to a second connecting block 28, and the outer side of the threaded collar 25 is connected to a hexagonal rotating block 24.
[0030] In this embodiment, the first reinforcing component 1 and the second reinforcing component 2 constitute a reinforcing steel structure for a steel structure connection according to this application, thereby realizing the reinforcement and fixing operation of the connection between the reinforcing connecting piece 12 and the second steel plate 19.
[0031] In this embodiment, two sets of reinforcing connecting pieces 12 are placed in the grooves on both sides of the first steel plate 11 and the second steel plate 19, and are threadedly connected to the side of the reinforcing connecting pieces 12 away from the second steel plate 19 by bolts 13 and first nuts 14, so as to fix the side of the two sets of reinforcing connecting pieces 12 away from the second steel plate 19.
[0032] It should be noted that by passing the fixed slide rod 15 and the flat key 16 through the two sets of reinforcing connecting pieces 12 and the fixing groove 110, and by threading the second nut 18 onto the first threaded rod 17, the first threaded rod 17 at both ends of the fixed slide rod 15 is fixed by the two sets of second nuts 18.
[0033] Specifically, there are two sets of reinforcing connecting pieces 12 located on both sides of the first steel plate 11. Bolts 13 are threadedly connected to the end of the reinforcing connecting piece 12 away from the fixed slide rod 15. The first nut 14 is threadedly connected to the bolt 13. The fixed slide rod 15 and the flat key 16 are slidably connected to the end of the reinforcing connecting piece 12 away from the bolt 13. The fixed slide rod 15 and the flat key 16 are slidably connected to the fixed groove 110. There are two sets of first threaded rods 17 symmetrically located at both ends of the fixed slide rod 15 and the flat key 16. The second nut 18 is threadedly connected to the first threaded rod 17. The end of the reinforcing connecting piece 12 away from the first steel plate 11 is attached to the second steel plate 19.
[0034] In a preferred embodiment, a flat key 16 is provided to prevent the fixed slide bar 15 from rotating within the fixed groove 110.
[0035] Specifically, the first connecting block 21 is fixedly connected to the upper end of the second steel plate 19, and the second connecting block 28 is fixedly connected to one side of the first steel plate 11. The end of the first connecting rod 22 away from the second threaded rod 23 is hinged to the first connecting block 21. At the same time, the two ends of the threaded collar 25 are threadedly connected to the second threaded rod 23 and the third threaded rod 26. The end of the second connecting rod 27 away from the third threaded rod 26 is hinged to the second connecting block 28. The hexagonal rotating block 24 is fixedly connected to the outside of the threaded collar 25. The threads on the third threaded rod 26 and the second threaded rod 23 are arranged in opposite directions.
[0036] In a preferred embodiment, the second connecting block 28 and the first connecting block 21 are welded to one side of the reinforcing connecting piece 12 and the upper end of the second steel plate 19. At the same time, one end of the third threaded rod 26 and one end of the second threaded rod 23 are aligned with the two ends of the threaded collar 25. The third threaded rod 26 and the second threaded rod 23 are threadedly connected to the inner sides of the two ends of the threaded collar 25 by rotating the hexagonal rotating block 24.
[0037] It should be noted that by rotating the hexagonal rotating block 24, the threaded collar 25 is driven to adjust the distance between the second threaded rod 23 and the third threaded rod 26.
[0038] In use, two sets of reinforcing connecting plates 12 are placed in the grooves on both sides of the first steel plate 11 and the second steel plate 19, and are threadedly connected to the side of the reinforcing connecting plates 12 away from the second steel plate 19 by bolts 13 and first nuts 14, which is used to fix the two sets of reinforcing connecting plates 12 away from the second steel plate 19. The fixing slide rod 15 and the flat key 16 are passed through the two sets of reinforcing connecting plates 12 and the fixing groove 110, and the second nuts 18 are threaded onto the first threaded rod 17. The two sets of second nuts 18 are used to fix the first threaded rod 17 at both ends of the fixing slide rod 15. The second steel plate 19 is then fixed to one side of the reinforcing connecting piece 12 by welding the second connecting block 28 and the first connecting block 21 to one side of the reinforcing connecting piece 12 and the upper end of the second steel plate 19. At the same time, one end of the third threaded rod 26 and one end of the second threaded rod 23 are aligned with the two ends of the threaded collar 25. By rotating the hexagonal rotating block 24, the third threaded rod 26 and the second threaded rod 23 are threadedly connected to the inner sides of the two ends of the threaded collar 25. This process strengthens and fixes the reinforcing connecting piece 12 and the second steel plate 19.
[0039] The reinforcing steel structure at the joint of the steel structure of this utility model achieves a firm fixation of the second steel plate, effectively preventing loosening or deformation caused by external forces, and further improving the stability and impact resistance of the overall structure. This reinforcing structure not only improves the safety of the steel structure, but also extends its service life.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A reinforced steel structure for steel structure joints, characterized in that: The assembly includes a first reinforcing component (1) and a second reinforcing component (2). The first reinforcing component (1) includes a first steel plate (11), and a reinforcing connecting piece (12) is provided on the outer side of the first steel plate (11). A bolt (13) is connected to one end of the reinforcing connecting piece (12), and a first nut (14) is connected to the bolt (13). A fixed slide rod (15) is connected to one end of the reinforcing connecting piece (12) away from the reinforcing connecting piece (12). A flat key (16) is connected to the fixed slide rod (15), and a first threaded rod (17) is connected to the flat key (16). A second nut (18) is connected to the first threaded rod (17). A second steel plate (19) is provided on one side of the first steel plate (11), and a fixing groove (110) is provided on the second steel plate (19).
2. The reinforced steel structure at the joint of a steel structure according to claim 1, characterized in that: The second reinforcing component (2) is disposed on one side of the first reinforcing component (1), and the second reinforcing component (2) includes a first connecting block (21), and the first connecting block (21) is connected to a first connecting rod (22). At the same time, one end of the first connecting rod (22) is connected to a second threaded rod (23), and the second threaded rod (23) is connected to a threaded collar (25). The threaded collar (25) is connected to a third threaded rod (26), and the third threaded rod (26) is connected to a second connecting rod (27). The second connecting rod (27) is connected to a second connecting block (28), and a hexagonal rotating block (24) is connected to the outside of the threaded collar (25).
3. The reinforced steel structure at the joint of a steel structure according to claim 2, characterized in that: The reinforcing connecting piece (12) is provided in two sets and is located on both sides of the first steel plate (11). The bolt (13) is threadedly connected to the end of the reinforcing connecting piece (12) away from the fixed slide rod (15), and the first nut (14) is threadedly connected to the bolt (13).
4. A reinforced steel structure for a steel structure joint according to claim 3, characterized in that: The fixed slide rod (15) and the flat key (16) are slidably connected to the end of the reinforcing connecting piece (12) away from the bolt (13), and the fixed slide rod (15) and the flat key (16) are slidably connected to the fixed groove (110), and the first threaded rod (17) is provided in two sets and symmetrically arranged at both ends of the fixed slide rod (15) and the flat key (16).
5. A reinforced steel structure for a steel structure joint according to claim 4, characterized in that: The second nut (18) is threaded onto the first threaded rod (17), and the end of the reinforcing connecting piece (12) away from the first steel plate (11) is attached to the second steel plate (19).
6. A reinforced steel structure for a steel structure joint according to claim 5, characterized in that: The first connecting block (21) is fixedly connected to the upper end of the second steel plate (19), and the second connecting block (28) is fixedly connected to one side of the first steel plate (11). The end of the first connecting rod (22) away from the second threaded rod (23) is hinged to the first connecting block (21), and the two ends of the threaded collar (25) are threadedly connected to the second threaded rod (23) and the third threaded rod (26).
7. A reinforced steel structure for a steel structure joint according to claim 6, characterized in that: The end of the second connecting rod (27) away from the third threaded rod (26) is hinged to the second connecting block (28), and the hexagonal rotating block (24) is fixedly connected to the outside of the threaded collar (25), and the threads on the third threaded rod (26) and the second threaded rod (23) are arranged oppositely.