Anti-seismic building foundation reinforcing device
By introducing damping units and L-shaped sliding block structures into the building foundation reinforcement device, the problem of vibration damage to the load-bearing panel is solved, achieving convenient replacement and reduced maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CENTENNIAL CONSTR GRP CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-05
AI Technical Summary
In existing building foundation reinforcement devices, the vibration generated by the support column acts directly on the reinforcement device, making the load-bearing panel easy to damage and difficult to replace, resulting in high maintenance costs.
A shock-absorbing unit, including a damper and a spring body, is installed inside the fixed frame to buffer the impact force, and the force-bearing panel is easily replaced by an L-shaped sliding block.
It effectively reduces vibration damage to the load-bearing panel, extends its service life, and reduces the difficulty and maintenance cost of replacing the load-bearing panel.
Smart Images

Figure CN224199947U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reinforcement device technology, specifically to a seismic-resistant building foundation reinforcement device. Background Technology
[0002] Against the backdrop of modern urbanization and infrastructure upgrades, building foundation reinforcement devices are becoming increasingly critical. With the aging of existing buildings, the increasing demand for functional renovations, and the threat of natural disasters such as earthquakes, new reinforcement devices can ensure building safety and contribute to urban renewal and sustainable development.
[0003] Existing building foundation reinforcement devices mostly serve to secure the structure to the ground. Temporary building supports bear significant loads during use, making the stability of their base crucial. Current reinforcement devices connect directly to the ground and the supports, allowing vibrations from the supports to directly impact the reinforcement device's internal components, making its load-bearing panels susceptible to damage. Furthermore, these panels are difficult to replace, resulting in high maintenance costs. To address these shortcomings, this invention provides a seismic-resistant building foundation reinforcement device to solve the aforementioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an earthquake-resistant building foundation reinforcement device, which solves the problem that the vibration generated by the support column directly acts on the reinforcement device, making its load-bearing panel easily damaged and difficult to replace, resulting in high maintenance costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a seismic-resistant building foundation reinforcement device, comprising:
[0006] The bottom support plate is fixedly connected to a fixing frame.
[0007] A damping unit, comprising a damper and a spring body fixedly connected within a fixed frame, is used to dampen vibrations of a fixed object;
[0008] The load-bearing plate is fixedly connected to the top of the damper and the spring body;
[0009] An auxiliary plate is mounted on the load-bearing plate, and a limit ring is fixedly connected to the auxiliary plate.
[0010] The L-shaped sliding block is installed inside the load-bearing plate.
[0011] Preferably, the load-bearing plate is provided with a second track body and a third track body, the L-shaped sliding block is slidably connected to the third track body, and a fixing ring is fixedly connected to the bottom of the load-bearing plate.
[0012] Preferably, a first track body is provided inside the fixed frame, and the fixed ring is slidably connected inside the first track body.
[0013] Preferably, each of the bottom support plates is fixedly connected to a first connector, each of the first connectors is hinged to a support rod, each of the support rods is hinged to a second connector, and each of the second connectors is fixedly connected to a clamping block body.
[0014] Preferably, a second track block is fixedly connected to the bottom of the additional plate, and the second track block is slidably connected within the second track body.
[0015] Preferably, each of the clamping blocks has a fixing hole.
[0016] Preferably, the second track block and the L-shaped sliding block are threaded together with a fixing bolt.
[0017] This utility model discloses a seismic-resistant building foundation reinforcement device, which has the following beneficial effects:
[0018] This earthquake-resistant building foundation reinforcement device adopts a structure in which damping units are set in a fixed frame. When the column vibrates, the damping units can buffer the impact force to a large extent, thereby achieving the purpose of damping and extending the service life of the load-bearing panel. When the load-bearing panel is damaged, the fixing bolts on the L-shaped sliding block can be loosened to facilitate the replacement of the additional plate. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[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 shock absorption unit structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the additional plate structure of this utility model.
[0023] In the diagram: 1. Bottom support plate; 11. Fixing frame; 111. First track body; 2. First connector; 21. Support rod; 22. Second connector; 23. Clamping block body; 231. Fixing hole; 3. Shock absorption unit; 31. Damper; 32. Spring body; 4. Additional plate; 41. Limiting ring; 42. Second track block; 5. L-shaped sliding block; 51. Fixing bolt; 6. Load-bearing plate; 61. Second track body; 62. Third track body; 63. Fixing ring. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] This application provides a seismic-resistant building foundation reinforcement device, which solves the problem that the vibration generated by the column directly acts on the reinforcement device, making its load-bearing panel vulnerable to damage and difficult to replace, resulting in high maintenance costs. It achieves this by setting a damping unit 3 in the fixed frame 11. When the column vibrates, the damping unit 3 can buffer the impact force to a large extent, achieving the purpose of vibration reduction and extending the service life of the load-bearing panel. When the load-bearing panel is damaged, the fixing bolt 51 on the L-shaped sliding block 5 can be unscrewed to facilitate the replacement of the load-bearing panel.
[0026] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0027] Example 1; This utility model embodiment discloses an earthquake-resistant building foundation reinforcement device, according to the appendix Figure 1-3 As shown, it includes:
[0028] A bottom support plate 1 is fixedly connected to a fixing frame 11;
[0029] The shock absorption unit 3 includes a damper 31 and a spring body 32 fixedly connected to the fixed frame 11. The shock absorption unit 3 is used to absorb the vibration of the fixed object. When the support column vibrates, the shock absorption unit 3 can buffer the impact force to a large extent to achieve the purpose of shock absorption and extend the service life of the load-bearing panel.
[0030] The load-bearing plate 6 is fixedly connected to the top of the damper 31 and the spring body 32;
[0031] Additional plate 4 is set on load-bearing plate 6. Limiting ring 41 is fixedly connected to additional plate 4. Additional plate 4 serves as the force-bearing panel of the reinforcement device and is in direct contact with the column.
[0032] The L-shaped sliding block 5 is installed inside the load-bearing plate 6. The L-shaped sliding block 5 facilitates the fixing of the auxiliary plate 4 and the replacement of the auxiliary plate 4.
[0033] The load-bearing plate 6 is provided with a second track body 61 and a third track body 62. The L-shaped sliding block 5 is slidably connected to the third track body 62. The bottom of the load-bearing plate 6 is fixedly connected with a fixing ring 63.
[0034] A first track body 111 is provided inside the fixed frame 11, and a fixing ring 63 is slidably connected inside the first track body 111.
[0035] The bottom support plate 1 is fixedly connected to the first connector 2. The first connector 2 is hinged to the support rod 21. The upper end of the support rod 21 is hinged to the second connector 22. The second connector 22 is fixedly connected to the clamping block body 23.
[0036] Each clamping block body 23 is provided with a fixing hole 231.
[0037] First, place the bottom support plate 1 at the bottom of the pillar that needs to be reinforced. Then, embed the ground anchor at the bottom of the bottom support plate 1 into the ground. Next, place the pillar in the limiting ring 41 on the additional plate 4 for initial positioning. Then, pull the support rod 21 to make the clamping block body 23 on the second connecting piece 22 fit against the outer wall of the pillar. Finally, fix it by passing bolts through the fixing hole 231 to further fix the pillar.
[0038] During windy weather, the fixed support pillars will be affected, causing them to vibrate or tilt, which will indirectly transmit the impact force to the auxiliary plate 4. The load-bearing plate 6 at the bottom of the auxiliary plate 4 will transmit the impact force to the damping unit 3. The damper 31 and the spring body 32 in the damping unit 3 can effectively buffer the impact force and effectively extend the service life of the auxiliary plate 4.
[0039] Example 2; This utility model embodiment discloses an earthquake-resistant building foundation reinforcement device, according to the appendix Figure 1-3 As shown, it includes:
[0040] A bottom support plate 1 is fixedly connected to a fixing frame 11;
[0041] The shock absorption unit 3 includes a damper 31 and a spring body 32 fixedly connected to the fixed frame 11. The shock absorption unit 3 is used to absorb the vibration of the fixed object. When the support column vibrates, the shock absorption unit 3 can buffer the impact force to a large extent to achieve the purpose of shock absorption and extend the service life of the load-bearing panel.
[0042] The load-bearing plate 6 is fixedly connected to the top of the damper 31 and the spring body 32;
[0043] Additional plate 4 is set on load-bearing plate 6. Limiting ring 41 is fixedly connected to additional plate 4. Additional plate 4 serves as the force-bearing panel of the reinforcement device and is in direct contact with the column.
[0044] The L-shaped sliding block 5 is installed inside the load-bearing plate 6. The L-shaped sliding block 5 facilitates the fixing of the auxiliary plate 4 and the replacement of the auxiliary plate 4.
[0045] The bottom of the auxiliary plate 4 is fixedly connected to the second track block 42, which is slidably connected to the second track body 61.
[0046] The second track block 42 and the L-shaped sliding block 5 are connected by a threaded fixing bolt 51.
[0047] After prolonged use, the auxiliary plate 4 inside the reinforcement device will wear out. The easy-to-replace auxiliary plate 4 can effectively reduce the maintenance cost of the reinforcement device. First, unscrew the fixing bolt 51 on the L-shaped sliding block 5. Then, the L-shaped sliding block 5 slides into the third track body 62 by its own gravity, which makes it easy to remove the auxiliary plate 4. During the removal process, the second track block 42 slides in the third track body 62, which makes it easy to replace.
[0048] 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 embodiments and descriptions in the specification 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 the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A seismic-resistant building foundation reinforcement device, characterized in that, include: A bottom support plate (1) is fixedly connected to a fixed frame (11); The damping unit (3) includes a damper (31) and a spring body (32) fixedly connected in the fixed frame (11). The damping unit (3) is used to dampen the fixed object. The load-bearing plate (6) is fixedly connected to the top of the damper (31) and the spring body (32); An auxiliary plate (4) is provided on the load-bearing plate (6), and a limit ring (41) is fixedly connected to the auxiliary plate (4). The L-shaped sliding block (5) is located inside the load-bearing plate (6).
2. The earthquake-resistant building foundation reinforcement device according to claim 1, characterized in that, The load-bearing plate (6) is provided with a second track body (61) and a third track body (62). The L-shaped sliding block (5) is slidably connected to the third track body (62). A fixing ring (63) is fixedly connected to the bottom of the load-bearing plate (6).
3. The earthquake-resistant building foundation reinforcement device according to claim 2, characterized in that, The first track body (111) is provided inside the fixed frame (11), and the fixed ring (63) is slidably connected inside the first track body (111).
4. The earthquake-resistant building foundation reinforcement device according to claim 1, characterized in that, Each bottom support plate (1) is fixedly connected to a first connector (2), each first connector (2) is hinged to a support rod (21), each support rod (21) is hinged to a second connector (22), and each second connector (22) is fixedly connected to a clamping block body (23).
5. The earthquake-resistant building foundation reinforcement device according to claim 2, characterized in that, The bottom of the additional plate (4) is fixedly connected to a second track block (42), which is slidably connected to the second track body (61).
6. The earthquake-resistant building foundation reinforcement device according to claim 4, characterized in that, Each clamping block body (23) is provided with a fixing hole (231).
7. The earthquake-resistant building foundation reinforcement device according to claim 5, characterized in that, The second track block (42) and the L-shaped sliding block (5) are connected by a fixing bolt (51) through a thread.