A maintenance-friendly, removable viscous damping wall

CN224620874UActive Publication Date: 2026-08-11SHANGHAI ANBAIXING BUILDING DAMPING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种便于维护的可拆卸式粘滞阻尼墙,以解决上述背景技术中提出的传统的安装方法通常都是将粘滞阻尼墙直接焊接固定带混凝土墙内,不可拆卸,使得用户无法对粘滞阻尼墙进行拆卸,不便于对粘滞阻尼墙进行维护,如果需要更换粘滞阻尼墙,可能需要花费更多的时间和金钱,增加成本支出的问题

Benefits of technology

[0012] 1. In this utility model, the viscous damping wall is designed as a detachable structure, which provides greater convenience and flexibility, making it easy to inspect, repair and replace the viscous damping wall and related components. It causes less damage to the original building structure, does not require large-scale demolition and alteration, reduces the impact on the original building, and the viscous damping wall is connected to the fixed top plate and fixed bottom plate by sliding. The sliding method makes it easier to install or disassemble the viscous damping wall, the installation and disassembly process is less labor-intensive, the disassembly and assembly structure is relatively simple, and it is easier to operate.

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Abstract

This utility model discloses a detachable viscous damping wall that is easy to maintain. It includes a viscous damping wall body, an outer steel plate on the outside of the outer steel plate, an inner steel plate on the upper part of the inner steel plate, a detachable top plate at the top of the inner steel plate, a detachable bottom plate at the bottom of the outer steel plate, a fixed top plate at the top of the viscous damping wall body, an upper positioning groove on the bottom surface of the fixed top plate, and a fixed bottom plate at the bottom of the viscous damping wall body, with a lower positioning groove on the top surface of the fixed bottom plate. This utility model uses a detachable structure for the viscous damping wall, providing greater convenience and flexibility. It facilitates the inspection, repair, and replacement of the viscous damping wall and related components, minimizes damage to the original building structure, and avoids large-scale demolition and alteration, thus reducing the impact on the existing building.
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Description

Technical Field

[0001] This utility model relates to the field of viscous damping walls, specifically a removable viscous damping wall that is easy to maintain. Background Technology

[0002] A viscous damping wall is a damper in which steel plates move in a closed high-viscosity damping fluid, causing the damping fluid to undergo shear deformation and generate viscous damping force. The viscous damping wall is mainly composed of two outer steel plates and one or more inner steel plates. A high-viscosity viscous body is injected into the closed space formed by the outer steel plates. The outer and inner steel plates of the viscous damping wall are connected to the upper and lower floors of the building, respectively. When the building structure vibrates, a relative velocity is generated between the inner and outer steel plates, thereby generating a damping force, absorbing the vibration energy, and reducing the structural vibration response.

[0003] Existing technologies for installing viscous damping walls still have certain drawbacks. Traditional installation methods typically involve directly welding and fixing the viscous damping wall into the concrete wall, making it non-removable. This prevents users from disassembling the viscous damping wall, making maintenance inconvenient. If replacement of the viscous damping wall is required, it may take more time and money, increasing costs. Utility Model Content

[0004] The purpose of this utility model is to provide a removable viscous damping wall that is easy to maintain, in order to solve the problem mentioned in the background art that the traditional installation method usually involves directly welding and fixing the viscous damping wall into the concrete wall, which is not removable. This makes it impossible for users to disassemble the viscous damping wall, which is inconvenient for maintenance. If the viscous damping wall needs to be replaced, it may require more time and money, increasing the cost expenditure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable viscous damping wall that is easy to maintain, comprising a viscous damping wall body, an outer steel plate on the outside of the viscous damping wall body, an inner steel plate on the upper part of the inner steel plate, a detachable top plate at the top of the inner steel plate, a detachable bottom plate at the bottom of the outer steel plate, a fixed top plate at the top of the viscous damping wall body, an upper positioning groove on the bottom surface of the fixed top plate, a fixed bottom plate at the bottom of the viscous damping wall body, a lower positioning groove on the top surface of the fixed bottom plate, and reinforcing struts on both sides of the viscous damping wall body.

[0006] In a further embodiment, the two ends of the fixed top plate are fixedly connected to the concrete wall by upper expansion bolts, and the number of upper expansion bolts is not less than six.

[0007] In a further embodiment, the two ends of the fixed base plate are fixedly connected to the concrete wall by lower expansion bolts, and the number of lower expansion bolts is not less than six.

[0008] In a further embodiment, the detachable assembly top plate and the upper positioning groove are slidably connected, and the center positions of the upper positioning groove and the upper positioning groove are rotatably connected by a fixed pin. The detachable assembly top plate, the upper positioning groove, the fixed top plate and the concrete wall are all fixedly connected by a first long fixing bolt.

[0009] In a further embodiment, the detachable assembly base plate and the lower positioning groove are slidably connected, and the lower positioning groove and the center position of the fixed base plate are rotatably connected by a fixed pin. The fixed base plate, the lower positioning groove, the fixed base plate and the concrete wall are all fixedly connected by a second long fixing bolt.

[0010] In a further embodiment, the upper end of the reinforcing strut is fixedly connected to the viscous damping wall via a fixing block and a fixing slot, and the lower end of the reinforcing strut is fixedly connected to the concrete wall via an internal hexagonal fixing bolt.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, the viscous damping wall is designed as a detachable structure, which provides greater convenience and flexibility, making it easy to inspect, repair and replace the viscous damping wall and related components. It causes less damage to the original building structure, does not require large-scale demolition and alteration, reduces the impact on the original building, and the viscous damping wall is connected to the fixed top plate and fixed bottom plate by sliding. The sliding method makes it easier to install or disassemble the viscous damping wall, the installation and disassembly process is less labor-intensive, the disassembly and assembly structure is relatively simple, and it is easier to operate. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a detachable viscous damping wall that is easy to maintain according to this utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the upper and lower positioning grooves of this utility model;

[0015] Figure 3 This is a side view of a removable viscous damping wall that is easy to maintain according to this utility model.

[0016] Figure 4 This is a schematic diagram of the fixing slot of this utility model;

[0017] Figure 5 This is a schematic diagram of the bottom structure of the fixed top plate of this utility model;

[0018] Figure 6 This is a schematic diagram of the reinforcing strut of this utility model.

[0019] In the diagram: 1. Fixed top plate; 2. Upper positioning groove; 3. Inner steel plate; 4. Viscous damping wall; 5. Reinforcing strut; 6. Lower positioning groove; 7. Fixed base plate; 8. Demountable top plate; 9. Demountable base plate; 10. First long fixing bolt; 11. Upper expansion bolt; 12. Second long fixing bolt; 13. Lower expansion bolt; 14. Hexagon socket fixing bolt; 15. Outer steel plate; 16. Fixing slot; 17. Fixing pin; 18. Fixing block. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figure 1-6 This utility model provides an embodiment of a detachable viscous damping wall that is easy to maintain. It includes a viscous damping wall 4, an outer steel plate 15 on the outside of the viscous damping wall 4, an inner steel plate 3 above the inner steel plate 15, a detachable top plate 8 at the top of the inner steel plate 3, a detachable bottom plate 9 at the bottom of the outer steel plate 15, a fixed top plate 1 at the top of the viscous damping wall 4, an upper positioning groove 2 on the bottom surface of the fixed top plate 1, a fixed bottom plate 7 at the bottom of the viscous damping wall 4, and a lower positioning groove 6 on the top surface of the fixed bottom plate 7. The viscous damping wall 4 is provided with reinforcing struts 5 on both sides; the outer steel plate 15 and the inner steel plate 3 are combined to increase the supporting force of the damping fluid and seal the damping fluid inside; the viscous damping wall 4 is connected and fixed to the fixed top plate 1 by a detachable top plate 8; the viscous damping wall 4 is connected and fixed to the fixed bottom plate 7 by a detachable bottom plate 9; the fixed top plate 1 and the fixed bottom plate 7 are used to position the viscous damping wall 4 at the connection with the concrete; and the reinforcing struts 5 are used to increase the supporting force on both sides of the viscous damping wall 4, making its installation more stable and reliable.

[0022] The two ends of the fixed top plate 1 are fixedly connected to the concrete wall by upper expansion bolts 11, and the number of upper expansion bolts 11 is not less than six. The upper expansion bolts 11 facilitate the installation and fixing of the fixed top plate 1.

[0023] The two ends of the fixed base plate 7 are fixedly connected to the concrete wall by lower expansion bolts 13, and the number of lower expansion bolts is not less than six. The lower expansion bolts 13 facilitate the installation and fixation of the fixed base plate 7. The detachable assembly base plate 9 is slidably connected to the lower positioning groove 6, and the lower positioning groove 6 is rotatably connected to the center position of the fixed base plate 7 by a fixing pin 17. The fixed base plate 7, the lower positioning groove 6, the fixed base plate 7 and the concrete wall are all fixedly connected by second long fixing bolts 12. The sliding connection facilitates the combination or disassembly of the detachable assembly base plate 9 and the lower positioning groove 6.

[0024] The detachable assembly top plate 8 and the upper positioning groove 2 are slidably connected, and the center positions of the upper positioning groove 2 and the upper positioning groove 2 are rotatably connected by the fixed pin 17. The detachable assembly top plate 8, the upper positioning groove 2, the fixed top plate 1 and the concrete wall are all fixedly connected by the first long fixing bolt 10. The sliding connection makes it easy to combine or separate the detachable assembly top plate 8 and the upper positioning groove 2.

[0025] The upper end of the reinforcing strut 5 is fixedly connected to the viscous damping wall 4 through the fixing block 18 and the fixing slot 16, and the lower end of the reinforcing strut 5 is fixedly connected to the concrete wall through the internal hexagonal fixing bolt 14. The fixing block 18 and the fixing slot 16 are used to connect and fix the upper end of the reinforcing strut 5 to the viscous damping wall 4.

[0026] Working principle: In use, the top plate 1 is fixed in the upper concrete using the upper expansion bolts 11, and the bottom plate 7 is fixed in the lower concrete using the lower expansion bolts 13, aligning the top plate 1 and bottom plate 7. The upper positioning groove 2 and lower positioning groove 6 are rotated and adjusted forward using the fixing pin 17 to make them vertically positioned, allowing the viscous damping wall 4 to be installed inside. The detachable top plate 8 is connected to the upper positioning groove 2, and the detachable bottom plate 9 is connected to the lower positioning groove 6. The viscous damping wall 4 is then pushed inward, ensuring it is installed correctly. The viscous damping wall 4 is rotated clockwise to restore the upper positioning groove 2 and the lower positioning groove 6 to their original positions. The detachable top plate 8, the upper positioning groove 2, the fixed top plate 1, and the concrete are fixed together by the first long fixing bolt 10. The detachable bottom plate 9, the lower positioning groove 6, the fixed bottom plate 7, and the concrete are fixed together by the second long fixing bolt 12. The fixing clip 18 is connected to the fixing slot 16. The reinforcing strut 5 is installed on both sides for support and reinforcement. The bottom end of the reinforcing strut 5 is fixed to the concrete by the internal hexagon fixing bolt 14.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A removable viscous damping wall that is easy to maintain, comprising a viscous damping wall body (4), characterized in that: The viscous damping wall (4) is provided with an outer steel plate (15) on the outside, and an inner steel plate (3) is provided above the inner steel plate (15). The top of the inner steel plate (3) is provided with a detachable top plate (8), and the bottom of the outer steel plate (15) is provided with a detachable bottom plate (9). The top of the viscous damping wall (4) is provided with a fixed top plate (1), and the bottom surface of the fixed top plate (1) is provided with an upper positioning groove (2). The bottom of the viscous damping wall (4) is provided with a fixed bottom plate (7), and the top surface of the fixed bottom plate (7) is provided with a lower positioning groove (6). The two sides of the viscous damping wall (4) are provided with reinforcing struts (5).

2. The easily maintainable detachable viscous damping wall according to claim 1, characterized in that: The two ends of the fixed top plate (1) are fixedly connected to the concrete wall by upper expansion bolts (11), and the number of upper expansion bolts (11) is not less than six.

3. The easily maintainable detachable viscous damping wall according to claim 1, characterized in that: The two ends of the fixed base plate (7) are fixedly connected to the concrete wall by lower expansion bolts (13), and the number of lower expansion bolts is not less than six.

4. The easily maintainable detachable viscous damping wall according to claim 1, characterized in that: The detachable assembly top plate (8) is slidably connected to the upper positioning groove (2), and the center positions of the upper positioning groove (2) and the upper positioning groove (2) are rotatably connected by a fixed pin (17). The detachable assembly top plate (8), the upper positioning groove (2), the fixed top plate (1) and the concrete wall are all fixedly connected by a first long fixing bolt (10).

5. A removable viscous damping wall for easy maintenance according to claim 1, characterized in that: The detachable assembly base plate (9) is slidably connected to the lower positioning groove (6), and the lower positioning groove (6) is rotatably connected to the center position of the fixed base plate (7) by a fixed pin (17). The fixed base plate (7), the lower positioning groove (6), the fixed base plate (7) and the concrete wall are all fixedly connected by a second long fixing bolt (12).

6. The easily maintainable detachable viscous damping wall according to claim 1, characterized in that: The upper end of the reinforcing strut (5) is fixedly connected to the viscous damping wall (4) through a fixing block (18) and a fixing slot (16), and the lower end of the reinforcing strut (5) is fixedly connected to the concrete wall through an internal hexagonal fixing bolt (14).