Damper limiter convenient to disassemble and assemble

By designing a damper limiter that is easy to disassemble and install, and by using an adjustment mechanism and an electric push rod to adjust the spacing and positioning of the placement plates, the problem of damper pin and node plate misalignment was solved, achieving high-quality installation and disassembly results.

CN223699798UActive Publication Date: 2025-12-23吴利华
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Patent Information

Application Number
CN202520070433.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-23
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In the installation process of existing single-braced energy dissipation dampers, the damper pin and node plate are prone to misalignment, resulting in low installation quality.

Method used

A damper limiter that is easy to disassemble and install is designed. The spacing between the placement plates is adjusted by the adjustment mechanism, the positioning block limits and fixes the node plate, and the position is adjusted by the electric push rod and the positioning component is aligned with the pin to ensure installation accuracy.

Benefits of technology

This improves the installation quality of dampers and gusset plates, prevents misalignment, facilitates installation and disassembly, and ensures welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of damper installation auxiliary equipment, in particular to a damper limiter convenient to disassemble and assemble, which comprises a base, the top of the base is connected with two fixing frames through two moving assemblies, two symmetrically arranged placing plates are arranged in the fixing frames in a penetrating and sliding manner, and the two placing plates are arranged on the base. Positioning blocks are fixedly arranged at the top of the placing plate, an adjusting mechanism for adjusting the distance between the two positioning blocks is arranged on the fixing frame, and a pressing and fixing assembly is arranged over the placing plate; according to the gusset plate placing device, the rotating block, the two-way lead screw and the connecting block are used in cooperation, the distance between the two placing plates is adjusted, so that gusset plates of different specifications can be conveniently placed, the applicability of the device is improved, meanwhile, the gusset plates are positioned through the positioning blocks, and the positioning efficiency is improved. And the gusset plate is limited and fixed through the arrangement and use of the pressing and fixing assembly, and the gusset plate is prevented from deviating.
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Description

Technical Field

[0001] This utility model belongs to the technical field of damper installation auxiliary equipment, specifically relating to a damper limiter that is easy to disassemble and install. Background Technology

[0002] A damper is a device that provides resistance to motion and dissipates the energy of motion. Dampers are used in high-rise buildings to reduce vibration and dissipate energy, and their development has been very rapid. However, the rapid development of dampers is inseparable from the devices that install them.

[0003] Existing supported energy dissipation dampers are mainly divided into three types: A-frame, V-frame, and single diagonal brace. During the installation of dampers, for dampers with larger masses such as A-frame and V-frame, the node plate needs to be welded to the embedded parts first, then the damper pin and node plate are aligned, and then welded and fixed. During the installation process, special tools can be used for hoisting and limiting the damper, and a total station is used for positioning measurement to ensure accurate installation positioning. For dampers with lighter masses such as single diagonal brace, the damper pin and node plate can be aligned first, and then the damper and node plate can be installed in place by welding. After the damper and node plate are installed and fixed, they are then welded and fixed to the embedded parts.

[0004] The existing single-braced energy dissipation damper lacks limiting during the welding and installation of the damper pin and node plate. After the pin and node plate are aligned, the damper and node plate are prone to misalignment during welding and fixing, resulting in deviation between the pin and node plate. This leads to low installation quality and affects the use. Utility Model Content

[0005] The purpose of this utility model is to provide a damper limiter that is easy to disassemble and install. It can limit and fix the damper and node plate when they are installed, so as to ensure the installation quality and facilitate use.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A damper limiter that is easy to disassemble and install includes: a base, two fixed frames connected to the top of the base by two movable components, two symmetrically arranged placement plates slidingly disposed inside the fixed frames, a positioning block fixedly disposed on the top of the placement plates, an adjustment mechanism for adjusting the distance between the two positioning blocks provided on the fixed frames, a pressing and fixing component provided directly above the placement plates, and a placement platform fixedly disposed on the top of the base by multiple support rods, with a positioning component provided on the placement platform;

[0008] The adjustment mechanism includes a rotating block rotatably mounted on a fixed frame, a bidirectional lead screw fixedly mounted on the rotating block, and the end of the bidirectional lead screw away from the rotating block rotatably mounted on the inner side wall of the fixed frame. The bidirectional lead screw is threadedly connected to two symmetrically arranged connecting blocks, and the tops of the two connecting blocks are respectively fixedly connected to the bottoms of two corresponding placement plates.

[0009] Preferably, the movable component includes a support seat slidably disposed on the top of the base, a fixing frame fixedly disposed on the top of the support seat, the fixing frame being slidably disposed on the fixing frame, and the fixing frame being U-shaped.

[0010] Preferably, a first electric push rod is fixedly provided on the top of the support base, and the movable end of the top of the first electric push rod is fixedly provided at the bottom of the fixed frame.

[0011] Preferably, the pressing and fixing assembly includes two symmetrically arranged pressing plates, which are respectively positioned directly above the two placement plates, and the pressing plates are slidably disposed on the inner sidewall of the fixing frame.

[0012] Preferably, a second electric push rod is fixedly installed through the top of the fixed frame, and a connecting plate is fixedly installed at the bottom movable rod end of the second electric push rod. The connecting plate is U-shaped, and the bottom two ends of the connecting plate are respectively fixedly connected to the tops of two pressing plates at corresponding positions.

[0013] Preferably, the positioning component includes two positioning plates slidably disposed on the top of the placement platform, the two positioning plates being arranged opposite to each other, and an adjustment plate being fixedly disposed at the bottom of each positioning plate, the bottom of both adjustment plates penetrating the placement platform and extending downward.

[0014] Preferably, the placement platform has a movable groove adapted to the adjustment plate, the adjustment plate and the movable groove are slidably disposed therebetween, and a third electric push rod is fixedly disposed at the bottom of the placement platform, the movable rod ends of the third electric push rod being fixedly connected to the outer side walls of the corresponding two adjustment plates respectively.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) By using the rotating block, the two-way screw and the connecting block together, the distance between the two placement plates can be adjusted, so that the device can easily place node plates of different specifications, improve the applicability of the device, and at the same time, the node plate is positioned by the positioning block, and the node plate is limited and fixed by the setting of the pressing and fixing component to prevent the node plate from shifting. It is also convenient to install and disassemble the node plate and the device, making it easy to use.

[0017] (2) The use of the movable component makes it easy to adjust the fixed frame to move up and down, so as to make it easy to align the pin on the fixed node plate and the damper. The use of the positioning component makes it easy to position and fix the damper, which facilitates welding work, ensures the welding installation quality between the damper and the node plate, and is convenient to use. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0020] Figure 3 This is a schematic diagram of the connection structure between the positioning plate and the adjusting plate in this utility model;

[0021] Figure 4 This is a schematic diagram of the damper and gusset plate installation structure in this practical application;

[0022] Figure 5 This is a schematic diagram of the damper and gusset plate.

[0023] In the diagram: 1. Base; 2. Fixing frame; 3. Placement plate; 4. Positioning block; 5. Support rod; 6. Placement platform; 7. Rotating block; 8. Two-way lead screw; 9. Connecting block; 10. Support seat; 11. Fixing frame; 12. First electric push rod; 13. Pressing plate; 14. Connecting plate; 15. Second electric push rod; 16. Positioning plate; 17. Adjusting plate; 18. Third electric push rod. Detailed Implementation

[0024] 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.

[0025] Example 1:

[0026] Please see Figures 1-5 As shown, a damper limiter that is easy to disassemble and install includes: a base 1, two fixed frames 2 connected to the top of the base 1 by two moving components, two symmetrically arranged placement plates 3 being slidably arranged inside the fixed frames 2, a positioning block 4 being fixedly installed on the top of the placement plates 3, an adjustment mechanism for adjusting the distance between the two positioning blocks 4 being provided on the fixed frames 2, a pressing and fixing component being provided directly above the placement plates 3, and a placement platform 6 being fixedly installed on the top of the base 1 by multiple support rods 5, with a positioning component being provided on the placement platform 6;

[0027] The adjustment mechanism includes a rotating block 7 rotatably mounted on the fixed frame 2. A bidirectional lead screw 8 is fixedly mounted on the rotating block 7. The end of the bidirectional lead screw 8 away from the rotating block 7 is rotatably mounted on the inner side wall of the fixed frame 2. The bidirectional lead screw 8 is threadedly connected to two symmetrically arranged connecting blocks 9. The tops of the two connecting blocks 9 are respectively fixedly connected to the bottoms of the two corresponding placement plates 3.

[0028] As can be seen from the above, by rotating the rotating block 7 clockwise or counterclockwise, the rotating block 7 drives the bidirectional lead screw 8 to rotate, thereby causing the two connecting blocks 9 to move the two placement plates 3 in opposite or opposite directions, thereby adjusting the distance between the two placement plates 3 to match the node plate, and also facilitating the positioning block 4 on the placement plate 3 to abut against the node plate to position the node plate.

[0029] At the same time, the node plate is pressed and fixed by the pressing and fixing component to prevent the node plate from shifting during the welding process, thus ensuring the installation and welding quality. The damper is positioned by the setting and use of the positioning component, and the position of the fixing frame 2 is adjusted by the moving component to facilitate the alignment between the node plate and the damper pin, making it convenient for installation and use.

[0030] Specifically, regarding the aforementioned mobile components, please refer to... Figure 1 and Figure 4 As shown, the movable component includes a support base 10 that is slidably disposed on the top of the base 1, a fixing frame 11 that is fixedly disposed on the top of the support base 10, and a fixing frame 2 that is slidably disposed on the fixing frame 11. The fixing frame 11 is U-shaped.

[0031] A first electric push rod 12 is fixedly installed on the top of the support base 10, and the movable end of the top of the first electric push rod 12 is fixedly installed at the bottom of the fixed frame 2.

[0032] As can be seen from the above, the first electric push rod 12 drives the fixed frame 2 to move up and down, thereby adjusting the height of the node plate and facilitating the alignment between the node plate and the damper pin.

[0033] Specifically, regarding the aforementioned press-and-hold components, please refer to... Figure 1 , Figure 2 and Figure 4 As shown, the pressing and fixing assembly includes two symmetrically arranged pressing plates 13, which are respectively positioned directly above the two placement plates 3, and the pressing plates 13 are slidably mounted on the inner side wall of the fixing frame 2.

[0034] A second electric push rod 15 is fixedly installed through the top of the fixed frame 2. A connecting plate 14 is fixedly installed at the bottom movable rod end of the second electric push rod 15. The connecting plate 14 is U-shaped and its bottom ends are fixedly connected to the top of two pressing plates 13 at corresponding positions.

[0035] As can be seen from the above, the second electric push rod 15 drives the connecting plate 14 to move downward, so that the connecting plate 14 can push the pressing plate 13 downward to press and limit the node plate for fixation. The second electric push rod 15 drives the connecting plate 14 to move upward, so that the pressing plate 13 moves away from the node plate, and then the positioning block 4 moves away from the node plate, so that it can contact the limit and fixation, making it easy to install and disassemble the node plate and the device, and convenient to use.

[0036] Example 2:

[0037] refer to Figure 1 , Figure 3 and Figure 4 As shown, the positioning assembly includes two positioning plates 16 that are slidably disposed on the top of the placement platform 6. The two positioning plates 16 are arranged opposite to each other. An adjustment plate 17 is fixedly disposed at the bottom of the positioning plate 16. The bottoms of the two adjustment plates 17 both penetrate the placement platform 6 and extend downward.

[0038] As can be seen from the above, by moving the two adjusting plates 17 in opposite directions, the positioning plate 16 adjusts the position of the damper, which facilitates the alignment between the pins at both ends of the damper and the node plate. At the same time, the positioning plate 16 also limits and fixes the damper.

[0039] Preferably, the placement platform 6 has a movable groove adapted to the adjustment plate 17, and the adjustment plate 17 and the movable groove are slidably arranged. A third electric push rod 18 is fixedly installed at the bottom of the placement platform 6, and the movable rod ends of the third electric push rod 18 are respectively fixedly connected to the outer walls of the corresponding two adjustment plates 17.

[0040] As can be seen from the above, the use of the third electric push rod 18 facilitates the adjustment of the two adjustment plates 17 to move in opposite or opposite directions. The first electric push rod 12, the second electric push rod 15 and the third electric push rod 18 are all existing technologies. The third electric push rod 18 is a dual-axis electric push rod, which is also existing technology and will not be described in detail here.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A damper limiter that is easy to disassemble and install, characterized in that, include: The base (1) has two fixed frames (2) connected to its top by two moving components. Two symmetrically arranged placement plates (3) are slidably arranged inside the fixed frames (2). A positioning block (4) is fixedly arranged on the top of the placement plate (3). An adjustment mechanism for adjusting the distance between the two positioning blocks (4) is provided on the fixed frames (2). A pressing and fixing component is provided directly above the placement plate (3). A placement platform (6) is fixedly arranged on the top of the base (1) by multiple support rods (5). A positioning component is provided on the placement platform (6). The adjustment mechanism includes a rotating block (7) rotatably mounted on a fixed frame (2), a bidirectional lead screw (8) fixedly mounted on the rotating block (7), and the end of the bidirectional lead screw (8) away from the rotating block (7) rotatably mounted on the inner side wall of the fixed frame (2). The bidirectional lead screw (8) is threadedly connected to two symmetrically arranged connecting blocks (9), and the tops of the two connecting blocks (9) are respectively fixedly connected to the bottoms of the corresponding two placement plates (3).

2. The damper limiter that is easy to disassemble and install according to claim 1, characterized in that: The movable component includes a support base (10) slidably disposed on the top of the base (1), a fixing frame (11) fixedly disposed on the top of the support base (10), and a fixing frame (2) slidably disposed on the fixing frame (11), the fixing frame (11) being U-shaped.

3. A damper limiter that is easy to disassemble and install according to claim 2, characterized in that: The support base (10) is fixedly provided with a first electric push rod (12) at the top, and the movable end of the first electric push rod (12) is fixedly provided at the bottom of the fixed frame (2).

4. A damper limiter that is easy to disassemble and install according to claim 1, characterized in that: The pressing and fixing assembly includes two symmetrically arranged pressing plates (13), which are respectively positioned directly above the two placement plates (3). The pressing plates (13) are slidably arranged on the inner side wall of the fixing frame (2).

5. A damper limiter that is easy to disassemble and install according to claim 4, characterized in that: The top of the fixed frame (2) is provided with a second electric push rod (15) through and fixedly installed. The bottom movable rod end of the second electric push rod (15) is fixedly provided with a connecting plate (14). The connecting plate (14) is U-shaped. The bottom two ends of the connecting plate (14) are respectively fixedly connected to the top of the two pressing plates (13) at the corresponding positions.

6. A damper limiter that is easy to disassemble and install according to claim 1, characterized in that: The positioning component includes two positioning plates (16) slidably disposed on the top of the placement platform (6). The two positioning plates (16) are arranged opposite to each other. An adjustment plate (17) is fixedly disposed at the bottom of the positioning plate (16). The bottoms of the two adjustment plates (17) penetrate the placement platform (6) and extend downward.

7. A damper limiter that is easy to disassemble and install according to claim 6, characterized in that: The placement platform (6) is provided with a movable groove that is compatible with the adjustment plate (17). The adjustment plate (17) and the movable groove are slidably arranged. A third electric push rod (18) is fixedly arranged at the bottom of the placement platform (6). The movable rod ends of the third electric push rod (18) are respectively fixedly connected to the outer walls of the two corresponding adjustment plates (17).