Adjustable anti-seismic building frame structure

By introducing damping to dissipate seismic energy, adjusting beam height with threaded pipes, and uniformly distributing pressure with curved plates in the seismic-resistant building frame structure, the problem of unidirectional load-bearing in existing frame structures has been solved, achieving multidirectional adaptability and stability, and improving seismic performance.

CN224259583UActive Publication Date: 2026-05-19ZHAOYUAN EDUCATION CONSTRUCTION & INSTALLATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHAOYUAN EDUCATION CONSTRUCTION & INSTALLATION CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing adjustable earthquake-resistant building frame structures have limitations, as they can only withstand pressure in one direction, thus limiting their comprehensive protection capabilities under complex seismic conditions.

Method used

By connecting dampers at the lower end of the support frame to dissipate seismic energy, adjusting the height of the crossbeams using the combination of threaded pipes and threaded rods, and evenly distributing pressure using the connection method of curved plates, the multi-directional adaptability and stability of the frame structure are achieved.

Benefits of technology

It effectively controls seismic vibrations, avoids structural damage, flexibly adjusts beam height, improves the stability and reliability of the frame structure, and adapts to different building needs.

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Abstract

The utility model provides an adjustable anti-seismic building frame structure, which relates to the technical field of building engineering and comprises a bottom plate, a vertical frame and a cross beam. A square groove is formed in the upper end of the bottom plate, a damping plate is fixedly connected into the square groove in the upper end of the bottom plate, the vertical frame is arranged at the upper end of the damping plate, the top end surface of the damping plate is fixedly connected with the bottom end surface of the vertical frame, the cross beam is arranged at the upper end of the vertical frame, and positioning rods are connected to the lower ends of the left side and the right side of the cross beam. The positioning rods are arranged in the positioning holes in the left side and the right side of the upper end of the vertical frame, the positioning rods are sleeved with the hard springs, the front side and the rear side of the lower end of the vertical frame are connected with the two sets of dampers, the bottom end surfaces of the dampers are fixedly connected with the bottom end surfaces of the dampers, energy generated by an earthquake can be consumed during the earthquake, and structural damage caused by excessive shaking is avoided; and the adjustable anti-seismic building frame structure adapts to pressure in different directions during an earthquake, and the problem that an existing adjustable anti-seismic building frame structure has certain limitation and can only bear pressure in a single direction is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of building engineering technology, and more specifically, it relates to an adjustable earthquake-resistant building frame structure. Background Technology

[0002] Compared to traditional seismic-resistant structures, adjustable seismic-resistant building frame structures offer greater flexibility in connecting non-structural components such as walls to the main frame. Without compromising seismic performance, they facilitate the modification and rearrangement of interior spaces to meet diverse functional requirements. However, commonly used adjustable seismic-resistant building frame structures have limitations, often only able to withstand pressure in a single direction. This may restrict their comprehensive structural protection under complex seismic conditions. Therefore, a new type of adjustable seismic-resistant building frame structure is needed. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides an adjustable earthquake-resistant building frame structure, which solves the problem that existing adjustable earthquake-resistant building frame structures often only withstand pressure in a single direction.

[0004] This utility model discloses an adjustable earthquake-resistant building frame structure, achieved through the following specific technical means:

[0005] An adjustable earthquake-resistant building frame structure includes a base plate, uprights, and beams;

[0006] The upper end of the base plate is provided with a square groove, and a shock-absorbing plate is fixedly connected in the square groove at the upper end of the base plate. The upright is placed on the upper end of the shock-absorbing plate, and the top surface of the shock-absorbing plate is fixedly connected to the bottom surface of the upright. The upper left and right sides of the upright are provided with positioning holes. The crossbeam is placed on the upper end of the upright, and positioning rods are connected to the lower ends of the left and right sides of the crossbeam. The positioning rods are placed inside the positioning holes on the left and right sides of the upper end of the upright, and a hard spring is fitted on the positioning rod.

[0007] Furthermore, an arc-shaped plate is fixedly connected to the inner side of the left and right ends of the upright frame, and two sets of dampers are connected to the front and rear sides of the lower end of the upright frame, with the bottom surface of the damper fixedly connected to the bottom surface of the damper.

[0008] Furthermore, a positioning component is fixedly connected to the inner side of the support frame, and a threaded rod is connected to the upper end of the positioning component.

[0009] Furthermore, a rotating tube is installed on the lower side of the center end of the crossbeam, and a connector is fixedly connected to the lower end of the rotating tube. Connecting brackets are fixedly connected to the left and right sides of the connector. A fixed tube is installed inside the connector, and the lower end of the fixed tube extends out of the connector. A movable tube is fitted on the outer side of the lower end of the connector, and a threaded tube is fixedly connected to the lower end of the movable tube. The threaded tube corresponds to the threaded rod.

[0010] Furthermore, thin connecting rods A are rotatably connected to the two sets of connecting frames. Two sets of positioning plates are connected to thin connecting rods A. The positioning plates are provided with three sets of round holes. Thin connecting rods B are movably connected to the lower end of thin connecting rods A. Thin connecting rods B are provided with two sets of grooves, and the positioning plates are fitted into the grooves. Thin connecting rods B are provided with three sets of threaded holes, and the threaded holes on thin connecting rods B correspond to the round holes on the positioning plates. Arc-shaped plate II is fixedly connected to the lower end of thin connecting rods B.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. By setting damping, this utility model has two sets of dampers connected to the front and rear sides of the lower end of the support frame. The bottom surface of the damper is fixedly connected to the bottom surface of the damper. During an earthquake, it can consume the energy generated by the earthquake, avoid structural damage due to excessive shaking, and adapt to pressure in different directions during an earthquake.

[0013] 2. This utility model, by setting a threaded tube, has a threaded tube fixedly connected to the lower end of the movable tube. The threaded tube and the threaded rod correspond to each other. By using the cooperation of the threaded tube and the threaded rod, the crossbeam can be lifted steadily and accurately, thereby flexibly changing the height position of the crossbeam, which brings great convenience to the installation process and can be fine-tuned for different building needs.

[0014] 3. By setting up an arc-shaped plate, which is fixedly connected to the inner side of the left and right ends of the upright frame, and by bolting an arc-shaped plate to the arc-shaped plate, the pressure can be smoothly transmitted and evenly distributed between the two, avoiding the occurrence of stress concentration and improving the stability and reliability of the entire adjustable earthquake-resistant building frame structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a cross-sectional structural diagram of the support frame of this utility model.

[0017] Figure 3 This is a structural schematic diagram of the connector and positioning component of this utility model.

[0018] Figure 4 This is a structural schematic diagram of the thin connecting rod A and the thin connecting rod B of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Base plate; 2. Shock-absorbing plate; 3. Damping; 4. Upright frame; 5. Crossbeam; 6. Rotating tube; 7. Connecting parts; 8. Positioning parts; 9. Threaded rod; 10. Arc plate one; 11. Positioning rod; 12. Hard spring; 13. Thin connecting rod A; 14. Thin connecting rod B; 15. Connecting frame; 16. Fixed tube; 17. Movable tube; 18. Threaded tube; 19. Arc plate two; 20. Positioning plate. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 4 As shown:

[0024] This utility model provides an adjustable earthquake-resistant building frame structure, including a base plate 1, a vertical frame 4, and a horizontal beam 5;

[0025] The upper end of the base plate 1 is provided with a square groove, and a shock-absorbing plate 2 is fixedly connected in the square groove at the upper end of the base plate 1. The upright frame 4 is placed on the upper end of the shock-absorbing plate 2, and the top surface of the shock-absorbing plate 2 is fixedly connected to the bottom surface of the upright frame 4. The upper left and right sides of the upright frame 4 are provided with positioning holes. The crossbeam 5 is placed on the upper end of the upright frame 4, and the lower ends of the left and right sides of the crossbeam 5 are connected with positioning rods 11. The positioning rods 11 are placed inside the positioning holes on the left and right sides of the upper end of the upright frame 4, and a hard spring 12 is fitted on the positioning rods 11.

[0026] Among them, such as Figure 1 As shown, arc-shaped plates 10 are fixedly connected to the inner sides of the left and right ends of the upright frame 4. Two sets of dampers 3 are connected to the front and rear sides of the lower end of the upright frame 4. The bottom surface of the damper 3 is fixedly connected to the bottom surface of the damper 3. Through the damper 3, the energy generated by the earthquake can be consumed. The damper can suppress the vibration amplitude and frequency of the upright frame 4, so that the shaking of the upright frame 4 during the earthquake can be effectively controlled, avoiding structural damage due to excessive shaking, and adapting to the pressure in different directions during the earthquake.

[0027] Among them, such as Figure 2 and Figure 3As shown, a positioning component 8 is fixedly connected to the inner side of the support frame 4, and a threaded rod 9 is connected to the upper end of the positioning component 8. A rotating tube 6 is installed on the lower side of the center end of the crossbeam 5. A connector 7 is fixedly connected to the lower end of the rotating tube 6. Connecting brackets 15 are fixedly connected to the left and right sides of the connector 7. A fixing tube 16 is installed inside the connector 7. The lower end of the fixing tube 16 passes through the connector 7. A movable tube 17 is fitted on the outer side of the lower end of the connector 7. A threaded tube 18 is fixedly connected to the lower end of the movable tube 17. The threaded tube 18 corresponds to the threaded rod 9. By rotating the movable tube 17, the crossbeam 5 can be lifted smoothly and accurately by using the cooperation of the threaded tube 18 and the threaded rod 9, thereby flexibly changing the height position of the crossbeam 5. This brings great convenience to the installation process and can be finely adjusted for different building needs. Whether facing changes in floor height or adapting to the spatial requirements of specific building functions, it can easily cope with the situation, making this adjustable earthquake-resistant building frame structure suitable for more diverse building scenarios.

[0028] Among them, such as Figure 4 As shown, two sets of connecting brackets 15 are rotatably connected to thin connecting rods A13. Two sets of positioning plates 20 are connected to the thin connecting rods A13. Each positioning plate 20 has three sets of round holes. A thin connecting rod B14 is movably connected to the lower end of the thin connecting rod A13. The thin connecting rod B14 has two sets of grooves, and the positioning plates 20 are fitted into these grooves. The thin connecting rod B14 has three sets of threaded holes, which correspond to the round holes on the positioning plates 20. An arc-shaped plate 19 is fixedly connected to the lower end of the thin connecting rod B14. Rod A and thin connecting rod B are movably connected through the cooperation of positioning plate 20 and threaded hole, and their positions can be adjusted and fixed as needed. This adjustable connection method allows the frame structure to be flexibly adjusted according to actual building requirements and stress conditions, optimizing the mechanical performance of the structure. By using the bolt connection between arc plate 2 19 and arc plate 1 10, the pressure can be smoothly transmitted and evenly distributed between the two, avoiding stress concentration and improving the stability and reliability of the entire adjustable earthquake-resistant building frame structure.

[0029] The specific usage and function of this embodiment are as follows:

[0030] like Figures 1 to 4As shown, in this utility model, the damping 3 can dissipate the energy generated by the earthquake. The damping can suppress the vibration amplitude and frequency of the support frame 4, effectively controlling the swaying of the support frame 4 during the earthquake, avoiding structural damage due to excessive swaying, and adapting to pressure in different directions during the earthquake. By rotating the movable tube 17 and utilizing the cooperation of the threaded tube 18 and the threaded rod 9, the crossbeam 5 can be lifted smoothly and accurately, thereby flexibly changing the height position of the crossbeam 5, which greatly facilitates the installation process. It can be finely adjusted for different building needs. Whether facing changes in floor height or adapting to the spatial requirements of specific building functions, it can easily cope with them, making this adjustable earthquake-resistant building frame structure suitable for more diverse building scenarios. The entire frame structure, through the combination of the above-mentioned multiple adjustable components, can be finely adjusted according to the actual situation during installation or later use to adapt to different environmental conditions and load changes, improving the reliability and service life of the structure.

[0031] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. An adjustable earthquake-resistant building frame structure, characterized in that: Includes base plate (1), uprights (4) and crossbeams (5); The upper end of the base plate (1) is provided with a square groove, and a shock-absorbing plate (2) is fixedly connected in the square groove at the upper end of the base plate (1). The upright frame (4) is placed on the upper end of the shock-absorbing plate (2), and the top surface of the shock-absorbing plate (2) is fixedly connected to the bottom surface of the upright frame (4). The upper left and right sides of the upright frame (4) are provided with positioning holes. The crossbeam (5) is placed on the upper end of the upright frame (4), and positioning rods (11) are connected to the lower ends of the left and right sides of the crossbeam (5). The positioning rods (11) are placed inside the positioning holes on the left and right sides of the upper end of the upright frame (4), and a hard spring (12) is fitted on the positioning rods (11).

2. The adjustable earthquake-resistant building frame structure as described in claim 1, characterized in that: The inner sides of the left and right ends of the upright frame (4) are fixedly connected to an arc plate (10), and the front and rear sides of the lower end of the upright frame (4) are connected to two sets of dampers (3), and the bottom surface of the damper (3) is fixedly connected to the bottom surface of the damper (3).

3. The adjustable earthquake-resistant building frame structure as described in claim 1, characterized in that: The support frame (4) is fixedly connected to a positioning element (8) on its inner side, and a threaded rod (9) is connected to the upper end of the positioning element (8).

4. An adjustable earthquake-resistant building frame structure as described in claim 1, characterized in that: A rotating tube (6) is installed on the lower side of the center end of the crossbeam (5). A connector (7) is fixedly connected to the lower end of the rotating tube (6). Connecting brackets (15) are fixedly connected to the left and right sides of the connector (7). A fixing tube (16) is installed inside the connector (7). The lower end of the fixing tube (16) passes through the connector (7). A movable tube (17) is fitted on the outer side of the lower end of the connector (7). A threaded tube (18) is fixedly connected to the lower end of the movable tube (17). The threaded tube (18) corresponds to the threaded rod (9).

5. An adjustable earthquake-resistant building frame structure as described in claim 4, characterized in that: Two sets of connecting frames (15) are rotatably connected to thin connecting rods A (13), and two sets of positioning plates (20) are connected to thin connecting rods A (13). The positioning plates (20) are provided with three sets of round holes. The lower end of the thin connecting rods A (13) is movably connected to thin connecting rods B (14). The thin connecting rods B (14) are provided with two sets of grooves, and the positioning plates (20) are fitted into the grooves. The thin connecting rods B (14) are provided with three sets of threaded holes. The threaded holes on the thin connecting rods B (14) correspond to the round holes on the positioning plates (20). The lower end of the thin connecting rods B (14) is fixedly connected to an arc-shaped plate II (19).