An earthquake-resistant connecting piece for construction engineering
By introducing a combination structure of components such as an upper reinforcing plate, a lower reinforcing plate, rubber anti-slip pads, and screws into the seismic connector, the problems of loosening and displacement of the seismic connector under vibration environment are solved, and a better seismic protection effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHINA CONSTR ENG DESIGN & RES INST CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing seismic connectors have simple structures, lack anti-slip protection, are prone to loosening under vibration, and cannot effectively prevent the duct from shifting or deforming in the horizontal and vertical directions, resulting in poor seismic performance.
The system employs a combination structure consisting of an upper reinforcing plate, a lower reinforcing plate, rubber anti-slip pads, and screws. The rubber anti-slip pads are tightly fitted to the reinforcing plates to enhance stability, while the screws and reinforcing plates prevent displacement or deformation of the duct in both horizontal and vertical directions. Clamps and fastening bolts are used for fixation.
It improves the seismic resistance of the seismic connectors, prevents loosening and displacement, protects the integrity of the electromechanical system, and enhances the stability and seismic resistance of the duct.
Smart Images

Figure CN224414516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a seismic-resistant connecting component for building engineering. Background Technology
[0002] Building construction refers to the engineering entity of buildings and their ancillary facilities formed through technical activities such as planning, surveying, design, construction and completion. It includes building construction, ancillary facilities and supporting installation projects. In building construction, mechanical and electrical equipment, air ducts, pipelines and cable trays are important equipment and structures. Among them, air ducts are an important part of the mechanical and electrical equipment system in building construction. Air ducts are prone to displacement, deformation or even falling due to vibration, and need to be reinforced with seismic connectors.
[0003] However, existing seismic connectors have simple structures and lack anti-slip protection. Under vibration, the seismic connectors are prone to loosening. Moreover, they do not have the function of using reinforcing plates and screws to prevent the duct from shifting or deforming in the horizontal and vertical directions, resulting in poor seismic performance. Therefore, we propose a seismic connector for building engineering. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a seismic-resistant connector for building engineering. This new seismic-resistant connector has a structure that provides anti-slip protection for the seismic connector. Under vibration, the seismic connector is not prone to loosening. Moreover, it has the function of using reinforcing plates and screws to prevent the duct from shifting or deforming in the horizontal and vertical directions, thereby effectively improving the seismic resistance of the seismic connector.
[0005] The technical solution adopted by this utility model to solve its technical problem is a seismic connection component for building engineering, including a duct, an upper reinforcing plate, a lower reinforcing plate, an upper mounting groove, a lower mounting groove, and a rubber anti-slip pad. The upper reinforcing plate is installed at the top of one end of the duct through the upper mounting groove, and the lower reinforcing plate is installed at the bottom of one end of the duct through the lower mounting groove. One end of the upper and lower reinforcing plates is provided with a first double-ended screw A and a first double-ended screw B, respectively, and the other end of the upper and lower reinforcing plates is provided with a second double-ended screw A and a second double-ended screw B, respectively.
[0006] Both the upper and lower mounting slots are equipped with rubber anti-slip pads on their inner sides. Both ends of the top of the upper reinforcing plate are fixed with V-shaped connecting frames. The upper and lower ends of the V-shaped connecting frames are respectively fixed with a first horizontal plate and a second horizontal plate. A reinforcing rib is installed between the first horizontal plate and the second horizontal plate.
[0007] By adopting the above technical solution, this new type of seismic connection component for building engineering has a structure that provides anti-slip protection for the seismic connection component. Under vibration environment, the seismic connection component is not prone to loosening. Moreover, it has the function of using reinforcing plates and screws to prevent the air duct from shifting or deforming in the horizontal and vertical directions, thereby effectively improving the seismic performance of the seismic connection component.
[0008] Specifically, the upper and lower ends of the first double-ended screw A, the first double-ended screw B, the second double-ended screw A, and the second double-ended screw B are respectively fitted with an upper nut and a lower nut.
[0009] Specifically, the bottom of the duct is provided with fittings on both sides, and a clamp is fitted around one end of the fitting. The clamp is detachably connected to the bottom of the duct by fastening bolts.
[0010] Specifically, bolt holes are provided at both ends of the upper and lower reinforcing plates.
[0011] By adopting the above technical solution, the bolt holes facilitate the passage of No. 1 double-ended screw A, No. 1 double-ended screw B, No. 2 double-ended screw A, and No. 2 double-ended screw B through the upper and lower reinforcing plates.
[0012] Specifically, the top of the V-shaped connecting frame is connected to a mounting plate, and mounting holes are provided at both ends inside the mounting plate.
[0013] Specifically, the rubber anti-slip mat is made of nitrile rubber.
[0014] By adopting the above technical solution, the rubber anti-slip mat made of nitrile rubber material is soft and can fit tightly with the upper and lower reinforcing plates to enhance their stability.
[0015] The beneficial effects of this utility model are:
[0016] (1) The seismic connection component for building engineering described in this utility model reinforces the air duct through an upper reinforcing plate, a lower reinforcing plate, a first double-ended screw A, a first double-ended screw B, a second double-ended screw A, a second double-ended screw B, an upper nut, and a lower nut.
[0017] (2) The seismic connection component for building engineering described in this utility model can effectively enhance the strength of the V-shaped connection frame through the cooperation of the first horizontal plate, the reinforcing rib and the second horizontal plate, so that the V-shaped connection frame can provide better seismic protection for the air duct. The rubber anti-slip pad can be closely attached to the upper and lower reinforcing plates to play an anti-slip role, thereby enhancing the stability of the upper and lower reinforcing plates.
[0018] (3) The seismic connection component for building engineering described in this utility model can limit and fix the pipe fittings. Moreover, the clamp can be detachably connected to the lower reinforcement plate through fastening bolts. It can then work with the reinforcement plate, No. 1 double-headed screw A, V-shaped connecting frame and other structures to constrain the pipe fittings and air ducts as a whole, preventing them from shifting, falling off or colliding due to vibration, thereby protecting the integrity of the entire electromechanical system. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the pipe fitting structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the V-shaped connecting frame structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the upper and lower reinforcing plates of this utility model;
[0024] Figure 5 This is a front view of the present invention;
[0025] Figure 6 This is a schematic diagram of the structure of the rubber anti-slip mat of this utility model.
[0026] In the diagram: 1. Air duct; 2. Double-ended screw A (No. 1); 3. Double-ended screw B (No. 1); 4. Double-ended screw A (No. 2); 5. Double-ended screw B (No. 2); 6. Upper nut; 7. Lower nut; 8. Upper reinforcing plate; 9. Lower reinforcing plate; 10. V-shaped connecting bracket; 11. Mounting plate; 12. Mounting hole; 13. Horizontal plate (No. 1); 14. Reinforcing rib; 15. Pipe fitting; 16. Clamp; 17. Fastening bolt; 18. Upper mounting groove; 19. Lower mounting groove; 20. Rubber anti-slip pad; 21. Bolt hole; 22. Horizontal plate (No. 2). Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] To provide anti-slip protection for seismic connectors and improve their seismic resistance, such as... Figure 1-6As shown, the seismic connection component for building engineering of this utility model includes a duct 1, an upper reinforcing plate 8, a lower reinforcing plate 9, an upper mounting groove 18, a lower mounting groove 19, and a rubber anti-slip pad 20. The upper reinforcing plate 8 is installed at the top of one end of the duct 1 through the upper mounting groove 18, and the lower reinforcing plate 9 is installed at the bottom of one end of the duct 1 through the lower mounting groove 19. One end of the upper reinforcing plate 8 and the lower reinforcing plate 9 are respectively provided with a first double-ended screw A2 and a first double-ended screw B3, and the other end of the upper reinforcing plate 8 and the lower reinforcing plate 9 are respectively provided with a second double-ended screw A4 and a second double-ended screw B5.
[0029] The inner sides of the upper mounting groove 18 and the lower mounting groove 19 are provided with rubber anti-slip pads 20. Both ends of the top of the upper reinforcing plate 8 are fixed with V-shaped connecting brackets 10. The upper and lower ends of the V-shaped connecting brackets 10 are respectively fixed with a first horizontal plate 13 and a second horizontal plate 22. A reinforcing rib 14 is installed between the first horizontal plate 13 and the second horizontal plate 22.
[0030] During use, the air duct 1 is reinforced by the upper reinforcing plate 8, the lower reinforcing plate 9, the first double-ended screw A2, the first double-ended screw B3, the second double-ended screw A4, the second double-ended screw B5, the upper nut 6, and the lower nut 7.
[0031] The combination of the first horizontal plate 13, the reinforcing rib 14 and the second horizontal plate 22 can effectively enhance the strength of the V-shaped connecting frame 10, so that the V-shaped connecting frame 10 can provide better shock protection for the air duct 1. The rubber anti-slip pad 20 can fit tightly with the upper reinforcing plate 8 and the lower reinforcing plate 9 to play an anti-slip role, thereby enhancing the stability of the upper reinforcing plate 8 and the lower reinforcing plate 9.
[0032] The clamp 16 can limit and fix the pipe fitting 15. Moreover, the clamp 16 can be detachably connected to the lower reinforcing plate 9 through the fastening bolt 17. In addition, it can work with the reinforcing plate 8, the No. 1 double-headed screw A2, the V-shaped connecting frame 10 and other structures to constrain the pipe fitting 15 and the air duct 1 as a whole, preventing them from shifting, falling off or colliding due to vibration, thereby protecting the integrity of the entire electromechanical system.
[0033] For example, such as Figure 1 , Figure 4 , Figure 5 As shown, the upper and lower ends of the first double-ended screw A2, the first double-ended screw B3, the second double-ended screw A4, and the second double-ended screw B5 are respectively fitted with an upper nut 6 and a lower nut 7.
[0034] In use, the upper nut 6 and the lower nut 7 can reinforce the No. 1 double-ended screw A2, No. 1 double-ended screw B3, No. 2 double-ended screw A4 and No. 2 double-ended screw B5.
[0035] For example, such as Figure 1 , Figure 2 , Figure 5 As shown, pipe fittings 15 are provided on both sides of the bottom of the air duct 1. A clamp 16 is fitted around one end of the pipe fitting 15. The clamp 16 is detachably connected to the bottom of the air duct 1 by fastening bolts 17.
[0036] When in use, clamp 16 can securely install fitting 15 to the bottom of air duct 1. Fitting 15 can be used as a water supply and drainage pipe or fire protection pipe in the building, and can be used together with air duct 1 to form an electromechanical system.
[0037] For example, such as Figure 4 As shown, bolt holes 21 are provided at both ends of the upper reinforcing plate 8 and the lower reinforcing plate 9.
[0038] In use, bolt hole 21 allows the No. 1 double-ended screw A2, No. 1 double-ended screw B3, No. 2 double-ended screw A4 and No. 2 double-ended screw B5 to pass through the upper reinforcing plate 8 and the lower reinforcing plate 9.
[0039] For example, such as Figure 1 , Figure 3 As shown, the top of the V-shaped connecting bracket 10 is connected to a mounting plate 11, and mounting holes 12 are provided at both ends inside the mounting plate 11.
[0040] In use, the new type of seismic connector can be installed on the wall or other structure by means of the mounting plate 11 and mounting holes 12.
[0041] For example, such as Figure 6 As shown, the rubber anti-slip mat 20 is made of nitrile rubber material.
[0042] When in use, the rubber anti-slip mat 20, made of nitrile rubber, is soft and can fit tightly against the upper reinforcing plate 8 and the lower reinforcing plate 9 to enhance the stability of the upper reinforcing plate 8 and the lower reinforcing plate 9.
[0043] In use, the operator places the upper reinforcing plate 8 and the lower reinforcing plate 9 into the upper mounting groove 18 at the upper end of one side of the duct 1 and the lower mounting groove 19 at the lower end of one side of the duct 1, respectively. The first double-ended screw A2, the first double-ended screw B3, the second double-ended screw A4, and the second double-ended screw B5 are then inserted into the bolt holes 21 in the upper reinforcing plate 8 and the lower reinforcing plate 9, respectively. The upper nut 6 and the lower nut 7 are then fitted onto the upper and lower ends of the outer sides of the first double-ended screw A2, the first double-ended screw B3, the second double-ended screw A4, and the second double-ended screw B5, respectively. The duct 1 can then be reinforced using the upper reinforcing plate 8, the lower reinforcing plate 9, the first double-ended screw A2, the first double-ended screw B3, the second double-ended screw A4, the second double-ended screw B5, the upper nut 6, and the lower nut 7.
[0044] Furthermore, personnel can connect the upper reinforcing plate 8, the first double-headed screw A2, the upper nut 6, and other seismic connecting components to the wall or other structures through the mounting plate 11 and mounting holes 12 at the top of the V-shaped connecting frame 10; furthermore, the cooperation of the first horizontal plate 13, the reinforcing rib 14, and the second horizontal plate 22 can effectively enhance the strength of the V-shaped connecting frame 10, enabling the V-shaped connecting frame 10 to provide better seismic protection for the air duct 1;
[0045] Furthermore, the rubber anti-slip mat 20 can fit tightly against the upper reinforcing plate 8 and the lower reinforcing plate 9 to play an anti-slip role, thereby enhancing the stability of the upper reinforcing plate 8 and the lower reinforcing plate 9.
[0046] Furthermore, the clamp 16 can limit and fix the pipe fitting 15, and the clamp 16 can be detachably connected to the lower reinforcing plate 9 through the fastening bolt 17. In addition, it can work with the reinforcing plate 8, the first double-headed screw A2, the V-shaped connecting frame 10 and other structures to constrain the pipe fitting 15 and the air duct 1 as a whole, preventing them from shifting, falling off or colliding due to vibration, thereby protecting the integrity of the entire electromechanical system.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A seismic connection for construction engineering, characterized in that, The assembly includes a duct (1), an upper reinforcing plate (8), a lower reinforcing plate (9), an upper mounting groove (18), a lower mounting groove (19), and a rubber anti-slip pad (20). The upper reinforcing plate (8) is installed at the top of one end of the duct (1) through the upper mounting groove (18), and the lower reinforcing plate (9) is installed at the bottom of one end of the duct (1) through the lower mounting groove (19). One end of the upper reinforcing plate (8) and the lower reinforcing plate (9) are respectively provided with a first double-ended screw A (2) and a first double-ended screw B (3), and the other end of the upper reinforcing plate (8) and the lower reinforcing plate (9) are respectively provided with a second double-ended screw A (4) and a second double-ended screw B (5). The inner sides of the upper mounting groove (18) and the lower mounting groove (19) are provided with rubber anti-slip pads (20). Both ends of the top of the upper reinforcing plate (8) are fixed with V-shaped connecting brackets (10). The upper and lower ends of the V-shaped connecting brackets (10) are respectively fixed with a first horizontal plate (13) and a second horizontal plate (22). A reinforcing rib (14) is installed between the first horizontal plate (13) and the second horizontal plate (22).
2. A seismic connection for construction engineering according to claim 1, characterized in that The upper and lower ends of the first double-ended screw A (2), the first double-ended screw B (3), the second double-ended screw A (4) and the second double-ended screw B (5) are respectively fitted with an upper nut (6) and a lower nut (7).
3. The seismic connection for construction work according to claim 1, characterized in that, The bottom of the air duct (1) is provided with fittings (15) on both sides. A clamp (16) is provided around one end of the fitting (15). The clamp (16) is detachably connected to the bottom of the air duct (1) by fastening bolts (17).
4. The seismic connection of claim 1, wherein, Bolt holes (21) are provided at both ends of the upper reinforcing plate (8) and the lower reinforcing plate (9).
5. The seismic connection of claim 1, wherein, The top of the V-shaped connecting bracket (10) is connected to a mounting plate (11), and mounting holes (12) are provided at both ends inside the mounting plate (11).
6. A seismic connection for construction work according to claim 1, characterized in that The rubber anti-slip mat (20) is made of nitrile rubber.