CN220538933U - Anti-vibration damping block - Google Patents
Anti-vibration damping block Download PDFInfo
- Publication number
- CN220538933U CN220538933U CN202321880313.1U CN202321880313U CN220538933U CN 220538933 U CN220538933 U CN 220538933U CN 202321880313 U CN202321880313 U CN 202321880313U CN 220538933 U CN220538933 U CN 220538933U
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- Prior art keywords
- damping
- shell
- block
- column
- seismic
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- 238000013016 damping Methods 0.000 title claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model discloses an anti-seismic damping block, which relates to the technical field of damping blocks and comprises a base, wherein a shell is arranged on the upper side of the base, a contact block is arranged on the upper side of the shell, an anti-slip bracket is arranged between the contact block and a shell on the lower side, a damping column I positioned in the shell is fixed at the center of the lower side of the contact block, and a damping column II fixed in the shell is arranged at the lower end of the damping column I. The anti-vibration damping block is formed by welding steel plates, the damper is formed by internally arranging the liquid buffer gasket and the friction plate, the anti-slip support is used for preventing the damping block from sliding in an earthquake through setting the bulges, the steel plates with different thicknesses and materials can be selected according to requirements for manufacturing, the anti-vibration damping block is very easy to assemble, the vibration period of a structure can be shortened by liquid damping, the purpose of damping is achieved, the earthquake energy can be consumed by friction force, and the vibration amplitude of the structure is further reduced.
Description
Technical Field
The utility model relates to the technical field of damping blocks, in particular to an anti-seismic damping block.
Background
An anti-seismic damping block is a device for reducing the seismic response of a building, is generally made of metal, rubber, etc., and is mounted on the structure of the building to absorb and disperse energy, thereby reducing the vibration of the building in the earthquake. The existing anti-seismic damper is general in anti-seismic performance, when the damper is subjected to strong vibration, the upper structure and the lower structure of the damper are easy to misplace, so that an instrument is deformed, the original damping effect cannot be achieved, the service life of the damper is influenced, and the maintenance and repair cost is high. Therefore, the present utility model proposes an anti-vibration damping block to solve the above-mentioned problems in the prior art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an anti-seismic damping block.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an antidetonation damping piece, includes the base, the shell is installed to the base upside, the shell upside is provided with the contact block, be provided with anti-skidding support between contact block and the downside shell, contact block downside center is fixed with the damping post one that is located the shell, and damping post one lower extreme is provided with the damping post two that are fixed in the shell.
Preferably, a sliding groove corresponding to the first damping column is formed in the shell, and a friction sleeve corresponding to the first damping column is arranged in the sliding groove.
Preferably, a sliding groove corresponding to the second damping column is formed in the first damping column, and a liquid buffer gasket corresponding to the second damping column is arranged in the sliding groove.
Preferably, the surface of the upper side of the anti-skid support is fixedly provided with a plurality of anti-skid blocks, and the lower side of the contact block is provided with a plurality of grooves corresponding to the anti-skid blocks.
Preferably, a plurality of sliding columns are fixed on the peripheral side of the outer part of the shell, the sliding columns penetrate through the lower side of the anti-skid support, and damping springs are sleeved on the peripheral side of the lower part of the sliding columns.
Preferably, the liquid cushion pad is made of polyethylene material.
Compared with the prior art, the utility model has the beneficial effects that:
1. the anti-seismic damping block is formed by welding steel plates, the damper is formed by internally arranging the liquid buffer gasket and the friction plate, the anti-skid support is formed by setting the bulges to prevent the damping block from sliding in the earthquake, and the components can be manufactured by selecting steel plates with different thicknesses and materials according to the requirements and are very easy to assemble;
2. the vibration-resistant damping block adopts a double damping mechanism, namely friction force and liquid damping act on the earthquake, so that the vibration amplitude of the structure can be obviously reduced, the liquid damping can reduce the vibration period of the structure, thereby achieving the purpose of vibration reduction, and the friction force can consume earthquake energy, thereby further reducing the vibration amplitude of the structure;
3. after the earthquake passes, the liquid damper and the friction force are restored to the original states, and the process does not need manual intervention, so that the maintenance difficulty and the cost can be greatly reduced, the long-term stability of the anti-vibration damping block is ensured, the anti-vibration damping block is simple in structure and easy to manufacture, has a strong anti-vibration effect and an automatic reset function, and is long in service life.
Drawings
FIG. 1 is a schematic view of an anti-seismic damping block according to the present utility model;
fig. 2 is a schematic diagram of a front cross-sectional structure of an anti-seismic damping block according to the present utility model.
In the figure: 1. a base; 2. a housing; 3. an anti-slip bracket; 4. a contact block; 5. an anti-skid block; 6. damping column I; 7. a liquid buffer pad; 8. damping column II; 9. a friction sleeve; 10. a spool; 12. damping spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, an anti-seismic damping block comprises a base 1, wherein a shell 2 is arranged on the upper side of the base 1, a contact block 4 is arranged on the upper side of the shell 2, an anti-slip bracket 3 is arranged between the contact block 4 and the shell 2 on the lower side, a damping column I6 positioned in the shell 2 is fixedly arranged in the center of the lower side of the contact block 4, a damping column II 8 fixed in the shell 2 is arranged at the lower end of the damping column I6, a sliding groove corresponding to the damping column I6 is formed in the shell 2, a friction sleeve 9 corresponding to the damping column I6 is arranged in the sliding groove, a sliding groove corresponding to the damping column II 8 is formed in the damping column I6, a plurality of sliding columns 10 are fixed on the outer periphery of the shell 2, the sliding columns 10 penetrate through the lower side of the anti-slip bracket 3, damping springs 12 are sleeved on the periphery of the lower part of the sliding columns 10, the damping block is formed by the built-in liquid damping gaskets 7 and friction plates, the liquid damping gaskets 7 and the friction plates interact with each other to form a damping mechanism, and the liquid damping gaskets 7 can elastically deform when the liquid damping gaskets 7 act on the sliding blocks, so that the vibration structures can consume vibration structures, and the vibration energy can be further reduced;
further, a plurality of anti-skidding blocks 5 are fixed on the upper side surface of the anti-skidding support 3, a plurality of grooves corresponding to the anti-skidding blocks 5 are formed in the lower side of the contact block 4, the liquid buffer gasket 7 is made of polyethylene materials, the plurality of anti-skidding blocks 5 arranged on the upper side of the anti-skidding support 3 can prevent the contact block 4 from skidding in an earthquake through setting bulges, and the damping springs 12 arranged on the plurality of sliding columns 10 on the four sides of the shell 2 can further enhance the stability and the anti-seismic performance of the damping block.
The specific working principle of the utility model is as follows:
the damper of the anti-seismic damping block consists of a built-in liquid buffer gasket 7 and a friction plate, wherein the liquid buffer gasket 7 and the friction plate interact to form a double damping mechanism, the liquid buffer gasket 7 can elastically deform during an earthquake so as to reduce the impact force of the earthquake action on a structure, and the friction plate can consume the earthquake energy so as to further reduce the vibration amplitude of the structure;
the anti-skid blocks 5 arranged on the upper side of the anti-skid support 3 can prevent the contact block 4 from sliding in earthquake through the setting protrusions, and the damping springs 12 arranged on the sliding columns 10 on the four sides of the shell 2 can further enhance the stability and the anti-seismic performance of the damping blocks.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an antidetonation damping piece, includes base (1), its characterized in that, shell (2) are installed to base (1) upside, shell (2) upside is provided with contact block (4), be provided with anti-skidding support (3) between contact block (4) and downside shell (2), contact block (4) downside center is fixed with damping post one (6) that are located shell (2), and damping post one (6) lower extreme is provided with damping post two (8) that are fixed in shell (2).
2. The anti-seismic damping block according to claim 1, wherein a chute corresponding to the first damping column (6) is formed in the housing (2), and a friction sleeve (9) corresponding to the first damping column (6) is arranged in the chute.
3. The anti-seismic damping block according to claim 1, wherein a chute corresponding to the damping column two (8) is formed in the damping column one (6), and a liquid buffer gasket (7) corresponding to the damping column two (8) is arranged in the chute.
4. The anti-seismic damping block according to claim 1, wherein a plurality of anti-skid blocks (5) are fixed on the upper side surface of the anti-skid support (3), and a plurality of grooves corresponding to the anti-skid blocks (5) are formed in the lower side of the contact block (4).
5. The anti-seismic damping block according to claim 1, wherein a plurality of sliding columns (10) are fixed on the outer peripheral side of the shell (2), the sliding columns (10) penetrate through the lower side of the anti-skid support (3), and damping springs (12) are sleeved on the lower peripheral side of the sliding columns (10).
6. A seismic damping block according to claim 3, characterized in that the liquid cushioning pad (7) is made of polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321880313.1U CN220538933U (en) | 2023-07-18 | 2023-07-18 | Anti-vibration damping block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321880313.1U CN220538933U (en) | 2023-07-18 | 2023-07-18 | Anti-vibration damping block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220538933U true CN220538933U (en) | 2024-02-27 |
Family
ID=89965681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321880313.1U Active CN220538933U (en) | 2023-07-18 | 2023-07-18 | Anti-vibration damping block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220538933U (en) |
-
2023
- 2023-07-18 CN CN202321880313.1U patent/CN220538933U/en active Active
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