CN213329437U - Shock insulation support with vertical limiting function - Google Patents
Shock insulation support with vertical limiting function Download PDFInfo
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- CN213329437U CN213329437U CN202021982838.2U CN202021982838U CN213329437U CN 213329437 U CN213329437 U CN 213329437U CN 202021982838 U CN202021982838 U CN 202021982838U CN 213329437 U CN213329437 U CN 213329437U
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- support plate
- wire rope
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- upper bracket
- steel wire
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Abstract
The utility model relates to a shock insulation support with vertical limit function, including relative upper bracket board, the undersetting board that sets up from top to bottom, be equipped with the spherical crown body between upper bracket board and the undersetting board, be connected through a plurality of vertical stop devices between upper bracket board and the undersetting board, vertical stop device is located between the relative side of upper bracket board, undersetting board, and vertical stop device is including passing the wire rope of aperture on upper bracket board, the undersetting board, and wire rope is lax state. The seismic isolation support with the vertical limiting function can not only play a seismic isolation and reduction effect of the support body under the action of an earthquake, but also limit vertical displacement between the upper support plate and the lower support plate, play a role in vertical limiting, and prevent the upper support plate and the lower support plate from being separated from upper and lower structures of a bridge and a building; meanwhile, due to the elasticity of the steel wire rope, the steel wire rope can play a role in damping in the stressed deformation process, and part of seismic energy is additionally consumed.
Description
Technical Field
The utility model relates to a building, bridge subtract shock insulation technical field, especially relate to a shock insulation support with vertical limit function.
Background
The seismic isolation and reduction support is a product capable of reducing the damage effect of an earthquake on a structure, and is widely used in structures such as bridges and buildings. However, in addition to the lateral horizontal damage to the building structure, an earthquake may also cause a large pulling force on the upper and lower structures of the bridge or building. The common seismic isolation bearing does not have vertical limiting capacity, and can not form effective restraint for a building structure in the vertical direction, so that the bridge or the building structure still can be seriously damaged under the action of an earthquake (such as the fracture and the separation of a lower structure on a building, the separation and the falling of a bridge beam body from a pier body and the like), and the functional requirements of the bridge and the building structure can not be completely met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned not enough of prior art, the utility model provides a shock insulation support with vertical limit function solves the shock insulation support in the actual work process, can't form the technical problem of effective restraint to hypoplastron and building substructure on the support on the vertical direction.
The utility model discloses a realize through following technical scheme:
the utility model provides a shock insulation support with vertical limit function, includes relative upper bracket board, the bottom suspension fagging that sets up from top to bottom, be equipped with the spherical crown body between upper bracket board and the bottom suspension fagging, be connected through a plurality of vertical stop device between upper bracket board and the bottom suspension fagging, vertical stop device is located between the relative side of upper bracket board, bottom suspension fagging, vertical stop device is including passing the wire rope of aperture on upper bracket board, the bottom suspension fagging, wire rope is lax state.
Further, stop device still includes the hasp, the aperture that is used for wearing to establish wire rope on upper bracket board, the bottom suspension bedplate is relative setting from top to bottom, wire rope forms ring structure after passing two relative apertures on upper bracket board, the bottom suspension bedplate, wire rope's both ends are fixed through hasp locking.
Further, stop device is still including being used for with the fixing of wire rope end fixing on last bedplate, the bottom suspension bedplate, the aperture that is used for wearing to establish wire rope on upper bracket board, the bottom suspension bedplate is the setting of staggering from top to bottom, wire rope becomes the heliciform and passes the aperture on upper bracket board, the bottom suspension bedplate in proper order, wire rope's both ends articulate on the fixing through wire rope joint respectively.
Furthermore, the vertical limiting device is arranged between two sides of the upper support plate and the lower support plate.
Furthermore, the vertical limiting device is arranged between the periphery of the upper support plate and the periphery of the lower support plate.
Furthermore, a first sliding curved surface is arranged between the upper support plate and the spherical crown body, a second sliding curved surface is arranged between the lower support plate and the spherical crown body, and the first sliding curved surface and the second sliding curved surface are both made of modified polytetrafluoroethylene.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the shock insulation support with the vertical limiting function, the shock insulation effect of a common support under the action of an earthquake can be exerted, and due to the fact that the vertical limiting device is arranged between the upper support plate and the lower support plate, a steel wire rope with the vertical limiting function is in a loose state initially, vertical displacement can be limited within a certain range, and the upper support plate, the lower support plate and an upper lower structure of a bridge building are prevented from being displaced or falling off in an unset mode; meanwhile, the steel wire rope has elasticity, so that a damping effect is achieved in the stressed deformation process, part of seismic energy is additionally consumed, and the shock insulation effect is better; the support has the advantages of simple overall structure, convenient installation and use, low construction cost, economy and practicality, and can be widely applied to bridge construction engineering.
Drawings
Fig. 1 is a front sectional view of a seismic isolation bearing with a vertical spacing function according to a first embodiment of the present invention;
fig. 2 is a top view of a seismic isolation bearing with a vertical spacing function according to a first embodiment of the present invention;
fig. 3 is a front view of a seismic isolation bearing with a vertical spacing function according to a second embodiment of the present invention;
fig. 4 is a top view of a seismic isolation bearing with a vertical spacing function according to a second embodiment of the present invention;
fig. 5 is a partial enlarged view of a position limiting device according to a second embodiment of the present invention.
In the figure:
1. an upper support plate; 2. a spherical cap body; 3. a lower support plate; 4. a vertical limiting device; 41. a wire rope; 42. locking; 43. a fixing member; 44. a wire rope joint; 5. a first sliding curved surface; 6. and a second sliding curved surface.
Detailed Description
The following examples are presented to illustrate certain embodiments of the invention and should not be construed as limiting the scope of the invention. The present disclosure may be modified from materials, methods, and reaction conditions at the same time, and all such modifications are intended to be within the spirit and scope of the present invention.
Example one
As shown in fig. 1-2, the utility model provides a shock insulation support with vertical limit function, including relative upper bracket board 1, the lower support board 3 that sets up from top to bottom, be equipped with the spherical crown body 2 between upper bracket board 1 and the lower support board 3, be connected through a plurality of vertical stop device 4 between upper bracket board 1 and the lower support board 3, vertical stop device 4 is located between the relative side of upper bracket board 1, lower support board 3, vertical stop device 4 is including passing wire rope 41 of upper bracket board 1, the last aperture of lower support board 3, wire rope 41 is lax state. The upper support plate 1 and the lower support plate 3 are connected together through the vertical limiting device 4, and the upper support plate 1 and the lower support plate 3 are limited to move relatively in the vertical direction, so that the anti-drawing capability of the shock insulation support is realized; the upper support plate 1 and the lower support plate 3 are limited by the steel wire rope 41, so that the elastic deformation of the steel wire rope 41 can be fully utilized, part of seismic energy is consumed, and the seismic isolation effect is improved; the steel wire rope 41 is in a loose state in an initial state, the support is allowed to have a certain designed displacement, after the vertical displacement exceeds a designed value, the steel wire rope 41 tensions the upper support plate 1 and the lower support plate 3, and the upper support plate, the lower support plate and the building are effectively prevented from generating unset displacement or falling off.
In this embodiment, stop device still includes hasp 42, the aperture that is used for wearing to establish wire rope 41 on upper bracket board 1, the lower bolster board 3 is relative setting from top to bottom, wire rope 41 passes behind two relative apertures on upper bracket board 1, the lower bolster board 3 and forms annular structure, wire rope 41's both ends are fixed through hasp 42 locking. The upper support plate 1 and the lower support plate 3 are connected together through the steel wire rope 41, the upper support plate 1 and the lower support plate 3 are limited to move in the vertical direction, and the support is good in tensile effect.
In this embodiment, vertical stop device 4 is located between the both sides of upper bracket board 1, bottom suspension bedplate 3, perhaps vertical stop device 4 is located between upper bracket board 1, bottom suspension bedplate 3's all around, and the symmetric distribution, the atress is more even.
In this embodiment, be equipped with first slip curved surface 5 between upper bracket board 1 and the spherical crown body 2, be equipped with second slip curved surface 6 between lower saddle board 3 and the spherical crown body 2, the motion of support on the horizontal direction has been realized in the design of first slip curved surface 5, second slip curved surface 6, first slip curved surface 5, second slip curved surface 6 all adopt modified polytetrafluoroethylene, compare in polytetrafluoroethylene, and its wear resistance is better.
Example two
As shown in fig. 3-5, the utility model provides a shock insulation support with vertical limit function, including relative upper bracket board 1, the lower support plate 3 that sets up from top to bottom, be equipped with the spherical crown body 2 between upper bracket board 1 and the lower support plate 3, be connected through a plurality of vertical stop device 4 between upper bracket board 1 and the lower support plate 3, vertical stop device 4 is located between the relative side of upper bracket board 1, lower support plate 3, vertical stop device 4 is including passing wire rope 41 of upper bracket board 1, the last aperture of lower support plate 3, wire rope 41 is lax state. The upper support plate 1 and the lower support plate 3 are connected together through the vertical limiting device 4, and the upper support plate 1 and the lower support plate 3 are limited to move relatively in the vertical direction, so that the anti-drawing capability of the shock insulation support is realized; the upper support plate 1 and the lower support plate 3 are limited by the steel wire rope 41, so that the elastic deformation of the steel wire rope 41 can be fully utilized, part of seismic energy is consumed, and the seismic isolation effect is improved; the steel wire rope 41 is in a loose state in an initial state, the support is allowed to have a certain designed displacement, after the vertical displacement exceeds a designed value, the steel wire rope 41 tensions the upper support plate 1 and the lower support plate 3, and the upper support plate, the lower support plate and the building are effectively prevented from generating unset displacement or falling off.
In this embodiment, stop device is still including being used for fixing the mounting 43 on upper bracket board 1, lower support plate 3 with wire rope 41 end, the aperture that is used for wearing to establish wire rope 41 on upper bracket board 1, the lower support plate 3 is the setting of staggering from top to bottom, wire rope 41 becomes the heliciform and passes the aperture on upper bracket board 1, the lower support plate 3 in proper order, wire rope 41's both ends articulate on mounting 43 through wire rope joint 44 respectively. The upper support plate 1 and the lower support plate 3 are connected and tensioned through a spiral steel wire rope 41, the stress is uniform, and the tensile effect is good.
In this embodiment, vertical stop device 4 is located between the both sides of upper bracket board 1, bottom suspension bedplate 3, perhaps vertical stop device 4 is located between upper bracket board 1, bottom suspension bedplate 3's all around, and the symmetric distribution, the atress is more even.
In this embodiment, be equipped with first slip curved surface 5 between upper bracket board 1 and the spherical crown body 2, be equipped with second slip curved surface 6 between lower saddle board 3 and the spherical crown body 2, the motion of support on the horizontal direction has been realized in the design of first slip curved surface 5, second slip curved surface 6, first slip curved surface 5, second slip curved surface 6 all adopt modified polytetrafluoroethylene, and modified polytetrafluoroethylene compares in polytetrafluoroethylene, and its wear resistance is better.
In conclusion, by adopting the seismic isolation support, the seismic isolation effect of the common support under the action of an earthquake can be exerted, and the vertical limiting device is arranged between the upper support plate and the lower support plate, so that the steel wire rope with the vertical limiting function is in a loose state initially, the vertical displacement can be limited within a certain range, and the upper support plate, the lower support plate and the upper and lower structures of the bridge building are prevented from generating unset displacement or falling off; meanwhile, the steel wire rope has elasticity, so that a damping effect is achieved in the stressed deformation process, part of seismic energy is additionally consumed, and the shock insulation effect is better; the support has the advantages of simple overall structure, convenient installation and use, low construction cost, economy and practicality, and can be widely applied to bridge construction engineering.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the content of the specification does, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a shock insulation support with vertical limit function, includes upper bracket board (1), bottom suspension bedplate (3) that relative up-down set up, be equipped with spherical crown body (2) between upper bracket board (1) and bottom suspension bedplate (3), its characterized in that, be connected through a plurality of vertical stop device (4) between upper bracket board (1) and bottom suspension bedplate (3), vertical stop device (4) are located between the relative side of upper bracket board (1), bottom suspension bedplate (3), vertical stop device (4) are including passing wire rope (41) of upper bracket board (1), bottom suspension bedplate (3) upper aperture, wire rope (41) are lax state.
2. The seismic isolation bearing with the vertical limiting function according to claim 1, wherein the limiting device further comprises a lock catch (42), small holes for penetrating the steel wire rope (41) in the upper bearing plate (1) and the lower bearing plate (3) are oppositely arranged up and down, the steel wire rope (41) passes through the two opposite small holes in the upper bearing plate (1) and the lower bearing plate (3) to form an annular structure, and two ends of the steel wire rope (41) are locked and fixed through the lock catch (42).
3. The vibration isolation support with the vertical limiting function according to claim 1, wherein the limiting device further comprises fixing members (43) for fixing the end portions of the steel wire ropes (41) on the upper support plate (1) and the lower support plate (3), the small holes for penetrating the steel wire ropes (41) on the upper support plate (1) and the lower support plate (3) are arranged in a vertically staggered manner, the steel wire ropes (41) sequentially penetrate the small holes on the upper support plate (1) and the lower support plate (3) in a spiral manner, and two ends of each steel wire rope (41) are respectively hinged to the fixing members (43) through steel wire rope joints (44).
4. A seismic isolation bearing with vertical spacing function according to any of claims 1-3, characterized in that the vertical spacing device (4) is arranged between the two sides of the upper bearing plate (1) and the lower bearing plate (3).
5. A seismic isolation bearing with vertical spacing function according to any of claims 1-3, characterized in that the vertical spacing device (4) is arranged between the periphery of the upper bearing plate (1) and the lower bearing plate (3).
6. A vibration-isolating support with a vertical spacing function according to any one of claims 1-3, wherein a first sliding curved surface (5) is arranged between the upper support plate (1) and the spherical crown body (2), a second sliding curved surface (6) is arranged between the lower support plate (3) and the spherical crown body (2), and the first sliding curved surface (5) and the second sliding curved surface (6) are both made of modified polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021982838.2U CN213329437U (en) | 2020-09-11 | 2020-09-11 | Shock insulation support with vertical limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021982838.2U CN213329437U (en) | 2020-09-11 | 2020-09-11 | Shock insulation support with vertical limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213329437U true CN213329437U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021982838.2U Active CN213329437U (en) | 2020-09-11 | 2020-09-11 | Shock insulation support with vertical limiting function |
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| Country | Link |
|---|---|
| CN (1) | CN213329437U (en) |
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2020
- 2020-09-11 CN CN202021982838.2U patent/CN213329437U/en active Active
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