CN220848130U - Novel friction pendulum type shock insulation support - Google Patents
Novel friction pendulum type shock insulation support Download PDFInfo
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- CN220848130U CN220848130U CN202322532948.9U CN202322532948U CN220848130U CN 220848130 U CN220848130 U CN 220848130U CN 202322532948 U CN202322532948 U CN 202322532948U CN 220848130 U CN220848130 U CN 220848130U
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- shock insulation
- side wall
- insulation support
- friction surface
- friction
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- 230000035939 shock Effects 0.000 title claims abstract description 42
- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 238000013016 damping Methods 0.000 claims abstract description 29
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model relates to the technical field of building earthquake resistance, and discloses a novel friction pendulum type earthquake isolation support, which comprises an earthquake isolation support, wherein the earthquake isolation support comprises: a friction surface, the interior of which is provided with a spherical crown lining plate; the connecting sleeve is arranged on the outer side wall of the friction surface; the shock insulation support is provided with a buffer device, the buffer device includes: the shell is arranged on the outer side wall of the friction surface; the fixed lug is arranged on the inner side wall of the shell and is fixedly connected with the outer side wall of the friction surface; the rod body is arranged on the fixed lug, and the other end of the rod body is provided with a moving block; the damping spring is arranged on the side surface of the moving block; and the fixed piles are arranged on the side surfaces of the damping springs. According to the shock insulation support, the damping component is arranged on the outer side wall of the friction surface, the damping spring is utilized to provide a damping effect for vertical vibration received by the shock insulation support, the damping and buffering effects on vertical stress of the shock insulation support are achieved, and the service life of the shock insulation support is prolonged.
Description
Technical Field
The utility model relates to the technical field of building earthquake resistance, in particular to a novel friction pendulum type earthquake isolation support.
Background
The basic principle of bridge vibration reduction and isolation design is to prolong the vibration period of a structure to isolate earthquake energy, and to increase the damping absorption of part of the input earthquake energy by a damping device to reduce the earthquake reaction of the structure and reduce earthquake damage. When the self-vibration period of the bridge is prolonged, the component with more obvious amplitude in the earthquake motion can be avoided, the occurrence of resonance and resonance-like phenomena can be avoided, and the earthquake response of the structure is reduced.
According to the novel public disclosure CN213596794U discloses a friction pendulum-type ball-type seismic isolation bearing of China, this kind of friction pendulum-type ball-type seismic isolation bearing modern design, moreover, the steam generator is simple in structure, be convenient for transmit vibrations through the connecting plate, simultaneously be convenient for through complex damping spring and second sphere friction pair shock attenuation, improve the holistic seismic isolation effect of support, satisfy worker's user demand, the operation of being convenient for, when using, be convenient for slide along the spout through the slider, improve the holistic locking condition of support, ensure the holistic seismic isolation effect of seismic isolation support, guarantee the holistic stability of seismic isolation support simultaneously.
However, when the device is used, the sliding component is arranged on the outer side wall of the friction surface of the shock insulation support, the shock absorption effect is provided for the shock insulation support, and meanwhile, the anti-falling effect is also provided, but in the practical use process, the spherical crown lining plate inside the shock insulation support can move left and right to buffer the shock effect, the friction surface can deviate when the spherical crown lining plate moves, the device can provide protection for the vertical stress of the shock insulation support, but the transverse movement of the friction surface is limited, and after long-time use, the damage to the component inside the shock insulation support is easily caused, so that the novel friction pendulum type shock insulation support is provided for solving the problem.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a novel friction pendulum type shock insulation support, which has the advantage of buffering the vertical stress of a shock absorption support, and solves the problem that the shock absorption support is damaged due to the fact that the vertical stress of the shock absorption support cannot be buffered.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel friction pendulum-type shock insulation support, includes the shock insulation support, the shock insulation support includes:
a friction surface, the interior of which is provided with a spherical crown lining plate;
The connecting sleeve is arranged on the outer side wall of the friction surface;
The shock insulation support is provided with a buffer device, the buffer device includes:
the shell is arranged on the outer side wall of the friction surface;
The fixed lug is arranged on the inner side wall of the shell and is fixedly connected with the outer side wall of the friction surface;
the rod body is arranged on the fixed lug, and the other end of the rod body is provided with a moving block;
the damping spring is arranged on the side surface of the moving block;
and the fixed piles are arranged on the side surfaces of the damping springs.
Preferably, the friction surface is divided into two parts, and is respectively in friction connection with the top surface and the bottom surface of the spherical crown lining plate.
Preferably, the fixing lug penetrates through the shell and the outer side wall of the friction surface to be fixedly connected.
Preferably, the fixed lug is rotationally connected with the rod body, and the other end of the rod body is rotationally connected with the moving block.
Preferably, the movable block is fixedly connected with one end of the damping spring, and the movable block is in sliding connection with the inner side wall of the shell through a sliding groove.
Preferably, the other end of the damping spring is fixedly connected with the fixing pile, and the fixing pile is fixedly connected with the inner side wall of the shell.
Preferably, the connecting sleeve member penetrates through the shell and is fixedly connected with the outer side wall of the friction surface.
(III) beneficial effects
Compared with the prior art, the utility model provides a novel friction pendulum type shock insulation support, which has the following beneficial effects:
1. This shock insulation support through set up buffer unit at friction surface lateral wall, utilizes damping spring to provide cushioning effect for the vertical vibrations that shock insulation support received, and when the earthquake, the horizontal atress of friction surface horizontal movement buffering is driven in the motion of spherical cap welt, and the vertical atress of cooperation buffer unit buffering, and the two cooperation improves shock insulation support life has improved the practicality of whole device.
2. This shock insulation support through using the body of rod to connect fixed ear and movable block, and the body of rod and both rotate to be connected, under the elasticity effect of spring, the movable block resets rapidly after the spout moves, realizes the shock attenuation and the cushioning effect to the vertical atress of shock insulation support.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic cross-sectional structure of the present utility model.
In the figure:
1. A shock insulation support; 11. a friction surface; 12. a spherical cap lining plate; 13. a connection kit;
2. A buffer device; 21. a housing; 22. a fixed ear; 23. a rod body; 24. a moving block; 25. a damping spring; 26. a chute; 27. and (5) fixing piles.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-2, a novel friction pendulum type vibration isolation support, which comprises a vibration isolation support 1, wherein the vibration isolation support 1 comprises: a friction surface 11, in which a spherical crown liner 12 is provided; a connection sleeve 13 provided on the outer side wall of the friction surface 11; in use, the crown liner 12 may be a roll pendulum, ball, roller, or the like, with the rollers rolling along the runners which limit the maximum displacement of the rollers during an earthquake. The chute is arc-shaped, namely, the inner side wall of the friction surface 11 is a curved surface, after the earthquake is ended, the roller can return to the original position along the arc-shaped chute, so that the earthquake-proof support has the capability of automatic resetting, friction materials are additionally arranged between the support chute and the spherical crown lining plate 12, the damping effect can be achieved together, and the stress of the earthquake-proof support 1 is buffered.
The shock insulation support 1 is provided with a buffer device 2, and the buffer device 2 comprises: a housing 21 provided on the outer side wall of the friction surface 11; the fixed lugs 22 are arranged on the inner side wall of the shell 21 and are fixedly connected with the outer side wall of the friction surface 11; the rod body 23 is arranged on the fixed lug 22, and the other end of the rod body is provided with a movable block 24; damping springs 25 disposed on the side surfaces of the moving blocks 24; and a fixing pile 27 provided on the side surface of the damper spring 25. The friction surface 11 is divided into two parts, and is respectively in friction connection with the top surface and the bottom surface of the spherical cap liner plate 12. The fixing lugs 22 penetrate through the housing 21 and the outer side wall of the friction surface 11. The fixed lug 22 is rotatably connected with the rod body 23, and the other end of the rod body 23 is rotatably connected with the moving block 24. The moving block 24 is fixedly connected with one end of the damping spring 25, and the moving block 24 is slidably connected with the inner side wall of the housing 21 through a sliding groove 26. The other end of the damping spring 25 is fixedly connected with the fixed pile 27, and the fixed pile 27 is fixedly connected with the inner side wall of the shell 21. The connecting sleeve 13 penetrates through the shell 21 and is fixedly connected with the outer side wall of the friction surface 11. During an earthquake, the earthquake force comes from all directions, so that the earthquake isolation support is required to have a buffer effect on vertical stress, a notch capable of moving on the connection sleeve 13 is formed in the shell 21, the connection sleeve 13 is fixedly connected with the concrete reinforcement piece when the earthquake isolation support 1 is installed, therefore, when the earthquake is subjected to vertical acting force, the friction surface 11 moves up and down along the connection sleeve 13, the fixed lug 22 on the outer side wall of the friction surface 11 is driven to press up or press down the rod body 23, the rod body 23 drives the movable block 24 to horizontally move to compress the damping spring 25, meanwhile, the movable block 24 is in sliding connection with the inner side wall of the shell 21 through the sliding groove 26, one end of the damping spring 25 is fixedly connected with the movable block 24, the other end of the damping spring is fixedly connected with the fixed pile 27, the damping spring 25 can be compressed in the moving process of the movable block 24, otherwise, the vertical damping effect of the earthquake isolation support 1 is realized under the buffer effect of the damping spring 25, after the earthquake is finished, the movable block 24 is rapidly reset under the elastic force of the spring, and the spherical cap lining 12 is matched with the spherical cap lining 12 to improve the buffer effect of the whole device.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel friction pendulum-type shock insulation support, includes shock insulation support (1), shock insulation support (1) include:
a friction surface (11) in which a spherical crown liner (12) is provided;
A connecting sleeve (13) arranged on the outer side wall of the friction surface (11);
the method is characterized in that: the shock insulation support (1) is provided with a buffer device (2), and the buffer device (2) comprises:
A housing (21) provided on the outer side wall of the friction surface (11);
The fixed lugs (22) are arranged on the inner side wall of the shell (21) and are fixedly connected with the outer side wall of the friction surface (11);
The rod body (23) is arranged on the fixed lug (22), and the other end of the rod body is provided with a moving block (24);
A damping spring (25) provided on the side surface of the moving block (24);
And a fixing pile (27) arranged on the side surface of the damping spring (25).
2. The novel friction pendulum type shock insulation support according to claim 1, wherein: the friction surface (11) is divided into two parts, and is respectively in friction connection with the top surface and the bottom surface of the spherical crown lining plate (12).
3. The novel friction pendulum type shock insulation support according to claim 2, wherein: the fixing lug (22) penetrates through the shell (21) and is fixedly connected with the outer side wall of the friction surface (11).
4. A novel friction pendulum vibration isolation mount according to claim 3, wherein: the fixed lug (22) is rotationally connected with the rod body (23), and the other end of the rod body (23) is rotationally connected with the moving block (24).
5. The novel friction pendulum type shock insulation support according to claim 4, wherein: the movable block (24) is fixedly connected with one end of the damping spring (25), and the movable block (24) is slidably connected with the inner side wall of the shell (21) through a sliding groove (26).
6. The novel friction pendulum type shock insulation support according to claim 5, wherein: the other end of the damping spring (25) is fixedly connected with the fixed pile (27), and the fixed pile (27) is fixedly connected with the inner side wall of the shell (21).
7. The novel friction pendulum type shock insulation support according to claim 6, wherein: the connecting sleeve (13) penetrates through the shell (21) and is fixedly connected with the outer side wall of the friction surface (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532948.9U CN220848130U (en) | 2023-09-18 | 2023-09-18 | Novel friction pendulum type shock insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322532948.9U CN220848130U (en) | 2023-09-18 | 2023-09-18 | Novel friction pendulum type shock insulation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220848130U true CN220848130U (en) | 2024-04-26 |
Family
ID=90739968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322532948.9U Active CN220848130U (en) | 2023-09-18 | 2023-09-18 | Novel friction pendulum type shock insulation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220848130U (en) |
-
2023
- 2023-09-18 CN CN202322532948.9U patent/CN220848130U/en active Active
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