High seismic resistant structure of a modular building

By introducing seismic-resistant components into modular buildings and utilizing a combination of compression springs and dampers, the problem of unstable lateral connections during the assembly process of traditional modular buildings is solved, enabling the absorption and dissipation of multi-directional vibration energy and improving overall seismic performance.

CN224300210UActive Publication Date: 2026-05-29ANQING GUOFENG INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANQING GUOFENG INTELLIGENT TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional modular building connection structures lack lateral connection stability during assembly, making it difficult to cope with complex and ever-changing vibration directions, which can easily lead to relative displacement between modules and damage to the connection structure.

Method used

The design employs a combination of seismic-resistant components, including slots, fixed parts, moving parts, compression springs, dampers, and connecting frames. The compression springs absorb vertical vibration energy, while the dampers dissipate horizontal and complex-directional vibration energy, thereby enhancing multi-directional seismic resistance.

Benefits of technology

It effectively buffers vibrations from multiple directions, significantly improves the seismic performance of modular buildings, and ensures stability during assembly and the overall structural robustness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high anti -seismic structure of modularization building belongs to modularization building field, including modularization building main part still includes: anti -seismic subassembly, its setting is in modularization building main part, is used for promoting the anti -seismic ability of modularization building main part, wherein, anti -seismic subassembly includes the notched groove of setting in modularization building main part bottom several groups, the inboard of notched groove is fixed with first fixed part, the inboard of first fixed part is equipped with movable element, the inside of first fixed part is provided with compression spring, the outside of first fixed part is provided with two groups of sliding groove, the inboard of every group notched groove is all hinged with two groups of damper, through the cooperation of above -mentioned each device between uses, has changed the limitation of only being able to play a role in single direction of anti -seismic subassembly in the prior art, has greatly enhanced the anti -seismic performance of modularization building main part, can better cope with complex vibration scene such as earthquake.
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Description

Technical Field

[0001] This utility model relates to the field of modular building technology, specifically a highly earthquake-resistant modular building structure. Background Technology

[0002] During the assembly of modular buildings, vibrations are generated due to hoisting, docking, and other operations. Traditional connection structures are designed with a focus on the overall stability and load-bearing capacity of the completed building. Seismic buffer designs specifically for the vibration characteristics of the assembly stage are relatively simple. Their seismic design is usually set vertically, which only provides support and buffering for the upper and lower parts of the modular building. This results in insufficient stability of the lateral connection between modules. Under the action of horizontal vibration, adjacent modules are prone to relative displacement, which can damage the connection structure. Since existing seismic components can often only play a buffering role in a single direction, they are difficult to cope with complex and variable vibration directions, and their seismic resistance is limited.

[0003] Therefore, this utility model provides a highly earthquake-resistant modular building structure to solve the above-mentioned problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] This invention provides a highly earthquake-resistant modular building structure, aiming to solve the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a highly earthquake-resistant modular building structure, comprising a modular building body, and further comprising:

[0008] Seismic-resistant components, which are installed on the main body of modular buildings, are used to improve the seismic resistance of the main body of modular buildings;

[0009] The seismic-resistant component includes several slots formed at the bottom of the modular building body. A first fixing member is fixed to the inner side of the slot. A movable member is sleeved on the inner side of the first fixing member. A compression spring is installed inside the first fixing member. Two sets of sliding grooves are formed on the outer side of the first fixing member. Two sets of connecting brackets are fixed to the outer side of the movable member. Two sets of dampers are hinged inside each slot. A second fixing member is fixed to the bottom end of the movable member. A first assembly hole is formed on the outer side of the second fixing member. A limit groove is formed on the top of the modular building body. A second assembly hole is formed in the limit groove.

[0010] As a preferred technical solution of this application, the compression spring is elastically supported between the first fixing member and the second fixing member.

[0011] As a preferred technical solution of this application, the slot is L-shaped, and the hinge of the damper to the slot is located at both ends of the L-shape.

[0012] As a preferred technical solution of this application, the connecting frame is slidably connected to the slide groove, and the telescopic end of the damper is hinged to the connecting frame.

[0013] As a preferred technical solution of this application, the second fixing member is adapted to the size of the limiting groove, and the second fixing member is sleeved on the inner wall of the limiting groove. When the second fixing member is located inside the limiting groove, the positions of the first assembly hole and the second assembly hole correspond to each other, and the first assembly hole and the second assembly hole are fixed to the second fixing member by bolts.

[0014] As a preferred technical solution of this application, the limiting groove is in contact with the second fixing member, and the damper is in a horizontal state when the two adjacent sets of modular building bodies are in contact.

[0015] As a preferred technical solution of this application, the modular building body is welded with reinforcing ribs on both sides, and the reinforcing ribs are used in conjunction with bolts to assemble two adjacent sets of modular building bodies.

[0016] (III) Beneficial Effects

[0017] By incorporating seismic-resistant components, where compression springs and dampers work together, when a building is subjected to vibration, the compression springs absorb vertical vibration energy through elastic deformation, while the dampers extend and retract under the influence of moving parts, consuming horizontal and complex vibration energy. This achieves effective buffering of multi-directional vibrations, overcoming the limitation of existing seismic-resistant components that can only function in a single direction. It significantly enhances the seismic performance of modular building structures, enabling them to better cope with complex vibration scenarios such as earthquakes. Attached Figure Description

[0018] Figure 1 A structural schematic diagram of a highly earthquake-resistant modular building structure;

[0019] Figure 2 A schematic diagram of the bottom structure of a highly earthquake-resistant modular building;

[0020] Figure 3 This is a structural schematic diagram of a seismic-resistant component in a highly seismically resistant modular building structure.

[0021] Figure 4 This is a schematic diagram of the assembly structure of the main body of a modular building in a highly seismically resistant modular building structure.

[0022] Figure 5 for Figure 4 A partial cross-sectional view of the frontal structure;

[0023] Figure 6 for Figure 5 An enlarged structural diagram of point A in the middle.

[0024] In the picture:

[0025] 1. Modular building body; 2. Groove; 3. First fastener; 4. Movable part; 5. Compression spring; 6. Slide; 7. Connecting frame; 8. Damper; 9. Second fastener; 10. First assembly hole; 11. Limiting groove; 12. Second assembly hole; 13. Reinforcing rib. Detailed Implementation

[0026] 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.

[0027] This utility model provides a highly earthquake-resistant modular building structure, such as Figure 1-6 As shown, the highly seismic-resistant structure of this modular building includes a modular building body 1 and seismic-resistant components installed on the modular building body 1. The core function of the seismic-resistant components is to significantly improve the seismic resistance of the modular building body 1 and ensure the stability of the building under vibration scenarios such as the assembly process.

[0028] Specifically, the seismic-resistant component includes several sets of slots 2 opened at the bottom of the modular building body 1. The slots 2 are L-shaped. This shape design provides a reasonable spatial layout for the installation and operation of subsequent components. A first fastener 3 is fixed inside the slot 2. A movable part 4 is sleeved inside the first fastener 3, so that the movable part 4 can move to a certain extent inside the first fastener 3.

[0029] The first fixing member 3 has a compression spring 5 inside. The compression spring 5 is elastically supported between the first fixing member 3 and the second fixing member 9. When assembling the modular building body 1, the compression spring 5 supports the modular building body 1 and plays a preliminary buffering role. The outer side of the first fixing member 3 has two sets of sliding grooves 6. The outer side of the movable part 4 has two sets of connecting brackets 7, and the connecting brackets 7 are slidably connected to the sliding grooves 6. This design restricts the movement direction of the movable part 4, ensuring that it slides stably within the first fixing member 3 and avoiding unstable situations such as displacement.

[0030] Two sets of dampers 8 are hinged inside each slot 2. The hinge points of the dampers 8 and the slot 2 are located at both ends of the L-shaped slot. At the same time, the telescopic ends of the dampers 8 are hinged to the connecting frame 7.

[0031] When the movable part 4 slides up and down, it will drive the connecting frame 7 to slide in the groove 6, which will cause the damper 8 to extend and retract. The damper 8 can use its own damping characteristics to consume vibration energy and further enhance the seismic effect.

[0032] The bottom end of the movable component 4 is fixed with a second fixing component 9. A limiting groove 11 is opened on the top of the modular building body 1. The second fixing component 9 is adapted to the size of the limiting groove 11, and the second fixing component 9 is sleeved on the inner wall of the limiting groove 11. The limiting groove 11 plays a limiting role for the second fixing component 9, ensuring the accuracy of the connection between the upper and lower modules. A first assembly hole 10 is opened on the outer side of the second fixing component 9, and a second assembly hole 12 is opened in the limiting groove 11. When the second fixing component 9 is located inside the limiting groove 11, the positions of the first assembly hole 10 and the second assembly hole 12 correspond. At this time, the second fixing component 9 can be fixed by bolts through the first assembly hole 10 and the second assembly hole 12, thereby firmly connecting the upper and lower modular building bodies 1.

[0033] When the limiting groove 11 is pressed into contact with the second fixing member 9, and the two adjacent sets of modular building bodies 1 are in contact, the damper 8 is in a horizontal state. In this state, the damper 8 can play a better role, providing stable support and seismic buffering for different directions on the side of the building.

[0034] Both sides of the modular building body 1 are welded with reinforcing ribs 13. The reinforcing ribs 13, together with bolts, are used to assemble two adjacent modular building bodies 1. The setting of the reinforcing ribs 13 enhances the firmness of the connection between the modular building bodies 1 and improves the stability of the overall structure.

[0035] Specifically, during the assembly of the modular building body 1, the second fixing member 9 will mate with the limiting groove 11, allowing the movable member 4 to slide up and down within the first fixing member 3. The connecting frame 7 will then slide within the sliding groove 6, causing the damper 8 to extend and retract. Simultaneously, the compression spring 5 undergoes elastic deformation. The elastic force of the compression spring 5 and the damping force of the damper 8 work together to absorb and dissipate vibration energy, reducing the impact of vibration on the modular building body 1, thereby achieving the goal of improving the building's seismic resistance. Furthermore, through the cooperation between the second fixing member 9 and the limiting groove 11, as well as the connection of the reinforcing rib 13, the stability of the connection between the modular building bodies 1 is ensured, further enhancing the overall seismic performance of the structure.

[0036] 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 highly earthquake-resistant modular building structure, comprising a modular building body (1), characterized in that, Also includes: Seismic components are installed on the modular building body (1) to enhance the seismic resistance of the modular building body (1); The seismic-resistant component includes several sets of slots (2) opened at the bottom of the modular building body (1). A first fixing member (3) is fixed inside the slot (2). A movable member (4) is sleeved inside the first fixing member (3). A compression spring (5) is installed inside the first fixing member (3). Two sets of sliding grooves (6) are opened on the outside of the first fixing member (3). Two sets of connecting brackets (7) are fixed on the outside of the movable member (4). Two sets of dampers (8) are hinged inside each set of slots (2). A second fixing member (9) is fixed at the bottom of the movable member (4). A first assembly hole (10) is opened on the outside of the second fixing member (9). A limiting groove (11) is opened at the top of the modular building body (1). A second assembly hole (12) is opened in the limiting groove (11).

2. The highly earthquake-resistant modular building structure according to claim 1, characterized in that: The compression spring (5) is elastically supported between the first fixing member (3) and the second fixing member (9).

3. The highly earthquake-resistant modular building structure according to claim 1, characterized in that: The slot (2) is L-shaped, and the hinge of the damper (8) and the slot (2) is located at both ends of the L-shape.

4. The highly earthquake-resistant modular building structure according to claim 1, characterized in that: The connecting frame (7) is slidably connected to the slide groove (6), and the telescopic end of the damper (8) is hinged to the connecting frame (7).

5. A highly earthquake-resistant modular building structure according to claim 1, characterized in that: The second fixing member (9) is adapted to the size of the limiting groove (11), and the second fixing member (9) is sleeved on the inner wall of the limiting groove (11). When the second fixing member (9) is located inside the limiting groove (11), the positions of the first assembly hole (10) and the second assembly hole (12) correspond to each other. The first assembly hole (10) and the second assembly hole (12) are fixed to the second fixing member (9) by the bolt.

6. A highly earthquake-resistant modular building structure according to claim 5, characterized in that: The limiting groove (11) is pressed into contact with the second fixing member (9), and when the two adjacent modular building bodies (1) are in contact, the damper (8) is in a horizontal state.

7. A highly earthquake-resistant modular building structure according to claim 1, characterized in that: The modular building body (1) is welded with reinforcing ribs (13) on both sides, and the reinforcing ribs (13) are used in conjunction with bolts to assemble two adjacent modular building bodies (1).