Integrated viscous damper mounting device

The design of the integrated viscous damper installation device solves the problems of positioning accuracy and installation during construction, and realizes efficient and low-cost viscous damper installation, ensuring construction quality and efficiency.

CN223974751UActive Publication Date: 2026-03-06CHINA CONSTR FIRST BUILDING (GRP) CORP LTD +1
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Patent Information

Application Number
CN202520155113.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-03-06
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing viscous dampers have difficulty in ensuring the accuracy of positioning and layout during construction, which leads to installation difficulties, high construction costs, long construction period, and complicated installation of secondary finishing and inspection doors.

Method used

An integrated viscous damper installation device is provided, including a viscous damper, a connecting device, embedded parts, and a prefabricated frame. By pre-assembling the connecting device, the installation process is simplified. The prefabricated frame supports the viscous damper, and the access door can be directly installed, eliminating the need for secondary positioning and finishing steps.

Benefits of technology

It improved construction accuracy, shortened the construction period, reduced costs, simplified the installation process, ensured the normal use of viscous dampers, and reduced damage to buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an integrated viscous damper mounting device, which belongs to the technical field of building damping equipment and comprises a viscous damper, connecting devices are arranged at the left end and the right end of the viscous damper, the connecting devices are fixedly connected with the viscous damper, and the connecting devices are fixedly connected with the viscous damper. The sides, away from the viscous dampers, of the connecting devices are fixedly connected with embedded parts, and prefabricated frames are arranged on the outer sides of the connecting devices. According to the integrated viscous damper installation device, the problem that when a viscous damper is constructed, the positioning and paying-off precision cannot be guaranteed is solved, the problem that the viscous damper is assembled in the middle of a cantilever wall in the later period is solved through early-stage assembly and installation, and compared with a traditional installation mode, the device is assembled in advance and installed at a time, and the installation efficiency is greatly improved. The tedious steps of sequential assembly in the later period are omitted, the prefabricated frame is directly placed in the middle of the viscous damper wall, secondary positioning and paying-off on the viscous damper wall are omitted, manpower and material resources are greatly saved, and the construction efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of building vibration reduction equipment, specifically relating to an integrated viscous damper installation device. Background Technology

[0002] The design principle of viscous dampers for seismic resistance and damping is based on the viscous resistance generated when fluid passes through a throttling orifice to dissipate externally transmitted energy. During an earthquake, this reduces building displacement and mitigates structural damage. However, during construction, embedded parts need to be placed in advance. After the upper and lower cantilever walls are poured, the viscous dampers and their access doors are installed. Because the embedded parts shift during pouring, and the reserved dimensions of the viscous dampers in the middle of the cantilever walls may deviate, installation becomes difficult. Furthermore, a secondary sealing process is required between the viscous damper and the cantilever wall, and the back of the damper needs to be sealed with light steel keel and fireproof board. This results in high construction costs and a long construction period. Therefore, an integrated viscous damper installation device is needed to solve this problem. Utility Model Content

[0003] The purpose of this invention is to provide an integrated viscous damper installation device. Through a new structural design, the accuracy of viscous damper installation is greatly improved, and the construction speed is accelerated.

[0004] To achieve the above objectives, this utility model provides an integrated viscous damper installation device, including a viscous damper. Connecting devices are provided at both ends of the viscous damper. The connecting devices are fixedly connected to the viscous damper. Embedded parts are fixedly connected to the side of the connecting devices away from the viscous damper. A prefabricated frame is provided on the outside of the connecting devices.

[0005] Furthermore, the connecting device includes a connector, a node plate, and a connecting plate. The connector is fixedly connected to the viscous damper. Each connector has a through first connecting hole, and a pin is installed in the first connecting hole. Each connector has a node plate, which is fixedly connected to the connector. Each node plate has a connecting plate on the side away from the viscous damper, and the connecting plate is fixedly connected to the node plate.

[0006] Furthermore, there are two node plates arranged symmetrically about the connector as the axis of symmetry, and a reinforcing plate is provided between the two node plates. Each node plate is provided with a second connecting hole on the side near the connector, and the second connecting hole matches the first connecting hole.

[0007] Furthermore, a temporary plate is provided on the side of the connecting plate near the viscous damper, the temporary plate is bolted to the prefabricated frame, and the embedded part is fixedly connected to the side of the connecting plate away from the viscous damper.

[0008] Furthermore, the embedded part is provided with a reinforcing rib on the side away from the connecting plate.

[0009] Furthermore, an inspection door is provided on the rear side of the prefabricated frame, and the inspection door is rotatably connected to the prefabricated frame.

[0010] The advantages of this utility model are:

[0011] 1. This utility model provides an integrated viscous damper installation device, which solves the problem of unreliable positioning and layout accuracy during viscous damper construction. The pre-assembly and installation avoids the difficulty of later assembly in the middle of the cantilever wall, and also eliminates the need for later construction of light steel keel and fireproof board on the back of the viscous damper. At the same time, the presence of the prefabricated frame facilitates the installation of the maintenance door, greatly improving construction efficiency. The temporary board between the prefabricated frame and the viscous damper is removed after installation without affecting the use of the viscous damper itself, and the mechanism of action remains unchanged.

[0012] 2. Compared with the traditional installation method, this utility model pre-assembles the viscous damper, pin, node plate and embedded parts, and installs them in one go, eliminating the tedious steps of subsequent sequential assembly. The prefabricated frame is placed directly in the middle of the viscous damper wall, eliminating the need for secondary positioning and layout on the viscous damper wall. The prefabricated frame is supported between the upper and lower cantilever walls of the viscous damper. The maintenance door is directly installed on the prefabricated frame with uniform size, and the prefabricated frame directly serves as the door frame of the maintenance door, which is tightly connected to the cantilever wall without secondary finishing, which greatly saves manpower and material resources.

[0013] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is an enlarged view of point A.

[0016] Figure 3 This is a diagram of the connector.

[0017] Figure 4 This is a schematic diagram of the node plate.

[0018] Figure 5 This is a cross-sectional structural diagram of the present invention.

[0019] Explanation of reference numerals in the attached drawings: 1. Viscous damper; 2. Connecting device; 21. Connector; 211. First connecting hole; 22. Node plate; 221. Second connecting hole; 222. Reinforcing plate; 23. Connecting plate; 24. Pin; 3. Embedded part; 31. Reinforcing rib; 4. Precast frame; 5. Temporary slab; 6. Inspection door; 7. Upper cantilever wall; 8. Lower cantilever wall. Detailed Implementation

[0020] To further illustrate the technical means and effects of this utility model in achieving its intended purpose, the specific implementation methods, structural features and effects of this utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0021] 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 scope of protection of the present utility model.

[0022] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "aligned", "overlapping", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0024] Example 1

[0025] This embodiment provides, for example Figures 1-5The diagram illustrates an integrated viscous damper 1 installation device, comprising a viscous damper 1, with connecting devices 2 at both ends of the viscous damper 1. The connecting devices 2 are fixedly connected to the viscous damper 1, and embedded parts 3 are fixedly connected to the side of the connecting devices 2 away from the viscous damper 1. A prefabricated frame 4 is provided on the outer side of the connecting devices 2. The prefabricated frame 4 is placed between the upper cantilever wall 7 and the lower cantilever wall 8, and embedded parts 3 are installed within both the upper and lower cantilever walls 7 and 8. Compared to traditional installation methods, this invention pre-assembles the viscous damper 1, connecting plate 23, embedded parts 3, and prefabricated frame 4, allowing for a single installation and eliminating the cumbersome steps of subsequent sequential assembly. The steel frame is directly placed between the upper and lower cantilever walls 7 and 8 of the viscous damper 1, eliminating the need for secondary positioning on the viscous damper 1 wall, and the steel frame supports the viscous damper 1 between the upper and lower cantilever walls 8.

[0026] Furthermore, such as Figures 1-4 As shown, the connecting device 2 includes a connector 21, a node plate 22, and a connecting plate 23. The connector 21 is fixedly connected to the viscous damper 1. Each connector 21 has a through first connecting hole 211, and a pin 24 is installed in the first connecting hole 211. Each connector 21 has a node plate 22, which is fixedly connected to the connector 21. A connecting plate 23 is installed on the side of the node plate 22 away from the viscous damper 1, and the connecting plate 23 is fixedly connected to the node plate 22. There are two node plates 22 arranged symmetrically about the connector 21, and a reinforcing plate 222 is installed between the two node plates 22. Each node plate 22 has a second connecting hole 221 on the side of the node plate 22 closest to the connector 21, and the second connecting hole 221 matches the first connecting hole 211. A temporary plate 5 is installed on the side of the connecting plate 23 closest to the viscous damper 1, and the temporary plate 5 is bolted to the precast frame 4. Temporary panel 5 is removed after the wall is poured, except for the temporary connection between the steel frame and the viscous damper 1, ensuring that the viscous damper 1 can move normally during an earthquake, reducing damage to the building. This device is easy to assemble and install.

[0027] Furthermore, such as Figure 5 As shown, an embedded part 3 is fixedly connected to the side of the connecting plate 23 away from the viscous damper 1. A reinforcing rib 31 is provided on the side of the embedded part 3 away from the connecting plate 23. Multiple embedded parts 3 are provided, and each embedded part 3 is provided with a reinforcing rib 31 to increase the strength between the embedded part 3 and the upper cantilever wall 7 and the lower cantilever wall 8.

[0028] Furthermore, such as Figure 1As shown, an inspection door 6 is provided on the rear side of the prefabricated frame 4, and the inspection door 6 is rotatably connected to the prefabricated frame 4. The steel frame is supported between the upper and lower cantilever walls 8 of the viscous damper 1. The inspection door 6 is directly installed on the steel frame, with uniform size, and the steel frame directly serves as the door frame of the inspection door 6, which is tightly connected to the cantilever wall without the need for secondary finishing, which greatly saves manpower and material resources.

[0029] During construction, firstly, the viscous damper 1 is connected to the node plate 22 using pin 24. Secondly, the node plate 22 is fixed to the embedded part 3 using bevel welding. Thirdly, the embedded part 3 is fixed to the precast frame 4 using temporary plate 5. Finally, the inspection door 6 is fixed to the precast frame 4. The inspection door 6 can be flexibly disassembled and installed after the upper cantilever wall and lower cantilever wall 8 have been poured. Then, the assembled device is placed between the upper cantilever wall and lower cantilever wall 8. At the same time, the reinforcing steel of the embedded part 3 needs to be fixed to the reinforcing steel of the cantilever wall by binding.

[0030] When pouring the cantilever wall, ensure that the protective film of the viscous damper 1 is completely wrapped, and check again whether the temporary board 5 is intact to ensure that the viscous damper 1 will not shift during the pouring process. Connect the precast frame 4 with the combined formwork of the upper cantilever wall 7 and the lower cantilever wall 8 to ensure that the entire device will not shift during the pouring process. First, pour the lower cantilever wall of the viscous damper 1, using the gap at the lower left of the device to pour concrete. Five days after the lower cantilever wall concrete is poured, pour the upper cantilever wall 7, using the wall formwork to block the gap at the top of the device. The upper cantilever wall is poured together with the beam and slab. When the concrete strength reaches more than 70%, remove the cantilever wall formwork and allow it to cure. After the viscous damper 1 is constructed, fireproof sealing is carried out on the left, right and rear sides of the precast frame 4. The fireproof board can be directly fixed to the precast frame 4 with screws. The temporary slab 5 was then removed, and the temporary connection between the precast frame 4 and the viscous damper 1 was severed to ensure that the viscous damper 1 could displace normally during an earthquake, reducing damage to the building. Finally, the access door 6 was fixed to the precast frame 4.

[0031] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. An integrated viscous damper mounting arrangement comprising a viscous damper (1), characterised in that: The viscous damper (1) is provided with connecting devices (2) at both ends, the connecting devices (2) are fixedly connected with the viscous damper (1), the connecting devices (2) are fixedly connected with embedded parts (3) away from the viscous damper (1), and prefabricated frames (4) are arranged on the outer sides of the connecting devices (2).

2. An integrated viscous damper mounting device as in claim 1, wherein: The connecting device (2) comprises a connecting head (21), a node plate (22) and a connecting plate (23), the connecting head (21) is fixedly connected with the viscous damper (1), first connecting holes (211) are arranged on the connecting head (21), pin shafts (24) are arranged in the first connecting holes (211), the node plate (22) is arranged on the connecting head (21), the node plate (22) is fixedly connected with the connecting head (21), the connecting plate (23) is arranged on the side, away from the viscous damper (1), of the node plate (22), and the connecting plate (23) is fixedly connected with the node plate (22).

3. An integrated viscous damper mounting device as in claim 2, wherein: The node plate (22) is symmetrically arranged on the connecting head (21) in two, a reinforcing plate (222) is arranged between the two node plates (22), second connecting holes (221) are arranged on the side, close to the connecting head (21), of the node plate (22), and the second connecting holes (221) are matched with the first connecting holes (211).

4. An integrated viscous damper mounting device as in claim 3, wherein: The connecting plate (23) is provided with a temporary plate (5) on the side, close to the viscous damper (1), of the connecting plate (23), the temporary plate (5) is bolted with the prefabricated frame (4), and the connecting plate (23) is fixedly connected with the embedded part (3) away from the viscous damper (1).

5. An integrated viscous damper mounting device as in claim 4, wherein: The embedded part (3) is provided with a reinforcing rib (31) away from the connecting plate (23).

6. An integrated viscous damper mounting device as in claim 1, wherein: The prefabricated frame (4) is provided with an access door (6) on the rear side, and the access door (6) is rotatably connected with the prefabricated frame (4).