A seismic-resistant steel structure device for prefabricated buildings

By using the magnetic levitation design of the seismic-resistant outer and inner seat groups, the repulsive force of magnets is used to buffer external vibrations, solving the problem of loosening and deformation of fixed steel structure frames during vibrations, and improving seismic resistance and safety.

CN116290980BActive Publication Date: 2026-04-03FUJIAN BAFANGHUI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The fixed steel structure frame installed with the existing pipeline is prone to loosening or deformation when subjected to external vibrations, posing a safety hazard.

Method used

The design employs a magnetic levitation system with an anti-seismic outer seat assembly and an inner seat assembly. It utilizes the repulsive force of magnets to buffer external vibrations and fixes the pipes with first and second fixing components to achieve magnetic levitation buffering and eliminate external forces, thus avoiding hard impacts.

Benefits of technology

It effectively avoids loosening and deformation at the connection ends of the steel structure frame, eliminates safety hazards, has a good seismic buffering effect, is easy to install, and has practical significance and promotion value.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a seismic-resistant steel structure device for prefabricated buildings. The device includes a seismic-resistant outer seat assembly, a pressing component at the upper end of the cavity of the outer seat assembly, and a seismic-resistant inner seat assembly with its other end penetrating the bottom of the outer seat assembly. A plurality of first fixing members are located on the front and rear sides of the upper end of the inner seat assembly. Through the structural combination design of the pressing component, the inner seat assembly, and the first, second, third, and fourth magnets within the cavity of the outer seat assembly, the inner seat assembly achieves magnetic levitation within the outer seat assembly cavity. When the pipe is subjected to external environmental forces, the magnetic repulsion force can quickly buffer and eliminate the external forces, and promptly adjust and reset, thereby achieving a seismic-resistant effect. This invention, with its more rational structural design, is easy to install and has a strong seismic buffering and elimination function, possessing practical significance and promotional value, and is expected to generate good economic benefits.
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Description

Technical Field

[0001] This invention relates to an earthquake-resistant steel structure device for prefabricated buildings, belonging to the field of earthquake-resistant steel structure devices. Background Technology

[0002] Building construction refers to the physical engineering project formed by the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment.

[0003] However, existing pipeline installations generally use fixed steel structures for support and fixation. After being subjected to external environmental vibrations, the connection ends of the steel structure frame are prone to structural loosening or overall deformation and cracking, which affects the connection of the pipeline and poses a safety hazard of falling. Therefore, this invention proposes an earthquake-resistant steel structure device for prefabricated buildings to solve the above problems. Solving the above problems will have positive significance for promoting the technological development in this field. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a seismic-resistant steel structure device for prefabricated buildings to solve the existing problems.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solution: a seismic-resistant steel structure device for prefabricated buildings, the structure of which includes a seismic-resistant outer seat assembly, a pressing component disposed at the upper end of the cavity of the seismic-resistant outer seat assembly, and a seismic-resistant inner seat assembly disposed at the lower end of the pressing component and penetrating through the bottom of the seismic-resistant outer seat assembly; a plurality of first fixing members disposed on the front and rear sides of the upper end of the seismic-resistant inner seat assembly; a plurality of second fixing members disposed on the front and rear ends of the left and right sides of the seismic-resistant inner seat assembly; a pipe fixed by each of the first fixing members and each of the second fixing members; a plurality of first magnets embedded on the left and right sides of the cavity of the seismic-resistant outer seat assembly; a second magnet embedded at the lower end of the cavity of the seismic-resistant outer seat assembly; a plurality of third magnets embedded on the left and right sides of the seismic-resistant inner seat assembly; and a fourth magnet embedded on the bottom surface of the seismic-resistant inner seat assembly, wherein each of the first magnets and each of the third magnets repel each other at the same level, and the second magnets and the fourth magnets repel each other at the same level.

[0006] A further improvement is that the seismic-resistant outer seat assembly includes an outer seat body, a plurality of first magnet slots disposed at the left and right ends of the inner side of the outer seat body, a second magnet slot disposed at the lower end of the inner side of the outer seat body, and a plurality of movable slots disposed beside the second magnet slot. A plurality of compression component screw holes are disposed at the upper end of the inner side of the outer seat body.

[0007] A further improvement is that the pressing assembly includes a pressing frame, a spring top groove disposed on the bottom surface of the pressing frame, a lifting movable groove disposed through the middle of the spring top groove, and a stabilizing rod disposed through the lifting movable groove, wherein a spring is sleeved on the lower end of the stabilizing rod.

[0008] A further improvement is that the seismic-resistant inner seat assembly includes an inner seat body, a spring bottom groove disposed on the top surface of the inner seat body, a plurality of third magnet grooves disposed on the left and right sides of the inner seat body, a fourth magnet groove disposed on the bottom surface of the inner seat body, a stabilizing rod screw hole disposed on the bottom surface of the spring bottom groove, and a plurality of first fixing screw holes disposed on the upper ends of the front and rear sides of the inner seat body. A plurality of first stabilizing rods are vertically disposed on the side of the bottom surface of the inner seat body.

[0009] A further improvement is that each of the first fasteners includes a fastener body, the fastener body has an L-shaped structure, the upper end of the fastener body is provided with a plurality of adjusting screw grooves, and the lower end of the fastener body is provided with a plurality of fixing screw holes.

[0010] A further improvement is that each of the second fasteners includes a fixing seat, a fixing bolt threaded onto the fixing seat, and a fixing block disposed on one side of the fixing bolt.

[0011] A further improvement is that the diameter of each of the movable slots is 5-8 mm larger than the diameter of each of the first stabilizer bars.

[0012] A further improvement is that the diameter of the lifting and lowering groove is 5-8 mm larger than the diameter of the stabilizing rod.

[0013] A further improvement is that the fixing block is made of plastic.

[0014] A further improvement is that the pipe is provided with pressing seats on both sides to be adapted to each of the second fixing members for pressing and fixing.

[0015] A further improvement is that the top of the pipe is provided with a screw hole seat adapted to each of the first fixing components for screw locking.

[0016] The beneficial effects of this invention are:

[0017] This invention provides a seismic-resistant steel structure device for prefabricated buildings. Through a structural design combining a lowering component, an inner seismic-resistant seat assembly, a first magnet, a second magnet, a third magnet, and a fourth magnet within the cavity of the outer seismic-resistant seat assembly, the inner seismic-resistant seat assembly achieves magnetic levitation within the cavity of the outer seismic-resistant seat assembly. When the pipe is subjected to external environmental forces, the magnetic repulsion force can quickly buffer and eliminate the external force, and promptly adjust and reset, thereby achieving a seismic-resistant effect. This avoids external forces directly impacting the steel structure frame through the pipe, effectively solving the problem of structural loosening or overall deformation and cracking at the connection ends of existing steel structure frames after being subjected to external environmental forces, eliminating safety hazards. With its more rational structural design, this invention is easy to install and has a strong seismic buffering and elimination function, possessing practical significance and promotional value, and is expected to generate good economic benefits. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a seismic-resistant steel structure device for prefabricated buildings according to the present invention;

[0019] Figure 2 This is a schematic diagram of the seismic-resistant external bearing assembly structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the downward pressing component structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the earthquake-resistant inner seat assembly structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the first fastener structure of the present invention;

[0023] Figure 6 This is a schematic diagram of the second fastener structure of the present invention. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0025] Please see Figures 1-6This invention provides a schematic diagram of a prefabricated building earthquake-resistant steel structure device: its structure includes an earthquake-resistant outer seat assembly 1, a pressing component 2 is provided at the upper end of the cavity of the earthquake-resistant outer seat assembly 1, and further includes an earthquake-resistant inner seat assembly 3 with the other end penetrating through the bottom of the earthquake-resistant outer seat assembly 1, a plurality of first fixing members 4 provided on the front and rear sides of the upper end of the earthquake-resistant inner seat assembly 3, a plurality of second fixing members 5 provided on the left and right sides and front and rear ends of the earthquake-resistant inner seat assembly 3, and a pipe 6 fixed through each of the first fixing members 4 and each of the second fixing members 5, embedded in the earthquake-resistant outer seat assembly 1. The seismic outer seat assembly 1 comprises a plurality of second magnets 8 embedded on the left and right sides of the cavity, a plurality of third magnets 9 embedded on the left and right sides of the seismic inner seat assembly 3, and a fourth magnet 10 embedded on the bottom surface of the seismic inner seat assembly 3. Each first magnet 7 and each third magnet 9 repels each other at the same level, and each second magnet 8 and the fourth magnet 10 repel each other at the same level. The seismic outer seat assembly 1 includes an outer seat body 11, a plurality of first magnet slots 12 located at the left and right ends of the inner side of the outer seat body 11, a second magnet slot 13 located at the lower end of the inner side of the outer seat body 11, and a plurality of movable... The outer seat body 11 has a plurality of compression component screw holes 15 on its inner upper end. The lower pressing component 2 includes a lower pressing frame 21, a spring top groove 22 on the bottom surface of the lower pressing frame 21, a lifting movable groove 23 through the middle of the spring top groove 22, and a stabilizing rod 24 through the lifting movable groove 23. The lower end of the stabilizing rod 24 is fitted with a spring 25. The anti-vibration inner seat assembly 3 includes an inner seat body 31, a spring bottom groove 32 on the top surface of the inner seat body 31, a plurality of third magnet grooves 33 on the left and right sides of the inner seat body 31, a fourth magnet groove 34 on the bottom surface of the inner seat body 31, and a plurality of screw holes 15 on the left and right sides of the inner seat body 31. The spring base groove 32 has a stabilizing rod screw hole 35 on the bottom surface and a plurality of first fixing screw holes 36 on the upper end of the front and rear sides of the inner seat body 31. A plurality of first stabilizing rods 37 are vertically arranged on the side of the bottom surface of the inner seat body 31. Each first fixing member 4 includes a fixing member body 41. The fixing member body 41 has an L-shaped structure. A plurality of adjusting screw grooves 42 are provided at the upper end of the fixing member body 41. A plurality of fixing screw holes 43 are provided at the lower end of the fixing member body 41. Each second fixing member 5 includes a fixing seat 51, a fixing bolt 52 threadedly connected to the fixing seat 51, and a fixing block 53 disposed on one side of the fixing bolt 52.

[0026] Working principle:

[0027] First, glue the first magnets 7 and 8 to the first magnet slots 12 and 13 of the outer seismic base assembly 1. Then, glue the third magnets 9 and 10 to the third magnet slots 33 and 34 of the inner seismic base assembly 3. Next, movably mount the inner seismic base assembly 3 into the cavity of the outer seismic base assembly 1. At this point, the first magnets 7 and 9, and the second magnets 8 and 10, exhibit magnetic repulsion due to their similar magnetic properties. Then, place the pressing component 2 on the upper end of the cavity of the outer seismic base assembly 1 and press it down to install and fix the inner seismic base assembly 3. Finally, connect the movable slots 14 and the first stabilizing rods 3. 7. Under the action of the lifting and moving groove 23 and the stabilizing rod 24, the seismic inner seat group 3 is magnetically levitated in the cavity of the seismic outer seat group 1. Then, the seismic steel structure device is installed on the building as a whole, and the pipe 6 is installed on the seismic inner seat group 3. The pipe 6 is fixed by each first fixing part 4 and each second fixing part 5. When the pipe 6 is subjected to external force, the seismic inner seat group 3 can make a small displacement in the seismic outer seat group 1, and the external force is buffered and eliminated by magnetic repulsion. It can also quickly adjust and reset, playing the function of buffering and seismic resistance. It will not cause the seismic steel structure device to be directly subjected to rigid force, leading to loosening at the structural connection or overall deformation and cracking.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A seismic-resistant steel structure device for prefabricated buildings, comprising a seismic-resistant external support assembly (1), characterized in that: The upper end of the cavity of the seismic outer seat assembly (1) is provided with a pressing component (2), and also includes a seismic inner seat assembly (3) disposed at the lower end of the pressing component (2) and the other end of which penetrates through the bottom of the seismic outer seat assembly (1), a plurality of first fixing members (4) disposed on the front and rear sides of the upper end of the seismic inner seat assembly (3), a plurality of second fixing members (5) disposed on the front and rear ends of the left and right sides of the seismic inner seat assembly (3), and a plurality of second fixing members (5) disposed in the middle of the seismic inner seat assembly (3); and through each of the first fixing members (4) and each of the second fixing members (5) 5) A fixed pipe (6), a plurality of first magnets (7) embedded on the left and right sides of the cavity of the seismic outer seat group (1), a second magnet (8) embedded at the lower end of the cavity of the seismic outer seat group (1), a plurality of third magnets (9) embedded on the left and right sides of the seismic inner seat group (3), and a fourth magnet (10) embedded on the bottom surface of the seismic inner seat group (3). Each of the first magnets (7) and each of the third magnets (9) repel each other at the same level, and the second magnets (8) and the fourth magnets (10) repel each other at the same level. The seismic outer seat assembly (1) includes an outer seat body (11), a plurality of first magnet slots (12) located at the left and right ends of the inner side of the outer seat body (11), a second magnet slot (13) located at the lower end of the inner side of the outer seat body (11), and a plurality of movable slots (14) located beside the second magnet slot (13). A plurality of compression component screw holes (15) are provided at the upper end of the inner side of the outer seat body (11). The pressing assembly (2) includes a pressing frame (21), a spring top groove (22) disposed on the bottom surface of the pressing frame (21), a lifting movable groove (23) disposed through the middle of the spring top groove (22), and a stabilizing rod (24) disposed through the lifting movable groove (23). A spring (25) is sleeved on the lower end of the stabilizing rod (24). The earthquake-resistant inner seat assembly (3) includes an inner seat body (31), a spring bottom groove (32) on the top surface of the inner seat body (31), a plurality of third magnet grooves (33) on the left and right sides of the inner seat body (31), a fourth magnet groove (34) on the bottom surface of the inner seat body (31), a stabilizing rod screw hole (35) on the bottom surface of the spring bottom groove (32), and a plurality of first fixing screw holes (36) on the upper end of the front and rear sides of the inner seat body (31). A plurality of first stabilizing rods (37) are vertically arranged on the bottom side of the inner seat body (31). The diameter of each of the movable slots is 5-8 mm larger than the diameter of each of the first stabilizer bars; The diameter of the lifting and lowering groove is 5-8 mm larger than the diameter of the stabilizing rod.

2. The earthquake-resistant steel structure device for prefabricated buildings according to claim 1, characterized in that: Each of the first fasteners (4) includes a fastener body (41), the fastener body (41) is an L-shaped structure, the upper end of the fastener body (41) is provided with a plurality of adjusting screw grooves (42), and the lower end of the fastener body (41) is provided with a plurality of fixing screw holes (43).

3. The earthquake-resistant steel structure device for prefabricated buildings according to claim 1, characterized in that: Each of the second fixing members (5) includes a fixing seat (51), a fixing bolt (52) threadedly connected to the fixing seat (51), and a fixing block (53) disposed on one side of the fixing bolt (52).

Citation Information

Patent Citations

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  • Damping support hanger for building construction

    CN211260007U

  • Anti-seismic support fixing device

    CN214500244U