CN211256639U - Toroidal steel wire rope hyperboloid pendulum type shock absorption and isolation support - Google Patents
Toroidal steel wire rope hyperboloid pendulum type shock absorption and isolation support Download PDFInfo
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- CN211256639U CN211256639U CN201921527154.0U CN201921527154U CN211256639U CN 211256639 U CN211256639 U CN 211256639U CN 201921527154 U CN201921527154 U CN 201921527154U CN 211256639 U CN211256639 U CN 211256639U
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Abstract
The utility model relates to the technical field of bridge supports, in particular to a toroidal steel wire rope hyperboloid pendulum type seismic mitigation and isolation support; the support is based on a hyperbolic pendulum support, and can play a role in energy consumption through longitudinal sliding and small-angle rotation of the support when resisting an earthquake, so that the support has the functions of shock absorption, energy consumption and self-resetting and protects a beam body from being damaged by the earthquake; adopt hoop wire rope's structure, can take place the compression when the earthquake and play supplementary power consumption effect, can take place again when upper seat board and lower bedplate reach the maximum displacement volume, annular wire rope takes place with hyperbolic pendulum-type support assorted deformation to play flexible tensile, flexible spacing function, solved current subtract isolation bearing and only had single subtract isolation mode, and do not have safeguard measure's problem.
Description
Technical Field
The utility model relates to a bridge beam supports technical field especially relates to hoop wire rope hyperboloid pendulum-type subtracts isolation bearing.
Background
At present, most of the existing seismic isolation and reduction supports only adopt a single seismic isolation and reduction mode, such as: lead core rubber shock mount, polyurethane spring ball type support, big coefficient of friction shock mount etc. it subtracts the shock insulation effect relatively poor usually, and do not do safeguard procedures, and in case the support surpasss the risk that the dislocation appears and the roof beam falls in the support then can lead to, and above-mentioned support does not have resistance to plucking function usually, and when leading to the earthquake, the support void ratio is higher, has then reduced the factor of safety of bridge.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a toroidal wire rope hyperboloid pendulum type shock absorption and isolation support aiming at the existing technical defects, and a mode of matching between an upper spherical surface sliding plate and a lower spherical surface sliding plate with a middle seat plate is adopted, and the support is based on the hyperboloid pendulum type support, and can play a role in energy consumption through longitudinal sliding and small-angle rotation of the support when resisting earthquake, thereby having the functions of shock absorption and energy consumption and self-resetting and protecting a beam body from being damaged by the earthquake; adopt hoop wire rope's structure, can take place the compression when the earthquake and play supplementary power consumption effect, can take place again when upper seat board and lower bedplate reach the maximum displacement volume, annular wire rope takes place with hyperbolic pendulum-type support assorted deformation to play flexible tensile, flexible spacing function, solved current subtract isolation bearing and only had single subtract isolation mode, and do not have safeguard measure's problem.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises an upper seat board; a middle seat plate is arranged in the middle of the lower part of the upper seat plate; an upper arc-shaped groove is formed in the middle of the lower portion of the upper seat plate; the periphery of the upper part of the upper seat plate is respectively provided with an upper anchoring component; the upper anchoring component is connected with the upper seat plate through bolts.
Further optimizing the technical scheme, the upper surface of the middle seat plate is provided with an upper spherical sliding plate; the upper surface of the upper spherical sliding plate is connected with the upper arc-shaped groove in a sliding manner; the lower surface of the upper spherical surface sliding plate is in surface contact with the middle seat plate; the lower surface of the middle seat plate is provided with a lower spherical sliding plate; the upper surface of the lower spherical surface sliding plate is in surface contact with the middle seat plate.
Further optimizing the technical scheme, the lower seat plate is arranged at the lower part of the middle seat plate; a lower arc-shaped groove is formed in the middle position of the upper part of the lower seat plate; the periphery of the lower part of the lower seat plate is respectively provided with a lower anchoring component; the lower anchoring component is connected with the lower seat plate through bolts; the lower surface of the lower spherical sliding plate is connected with the lower arc-shaped groove in a sliding manner.
Further optimizing the technical scheme, a plurality of groups of annular steel wire ropes are uniformly arranged between the lower seat plate and the upper seat plate; one end of the annular steel wire rope is connected with the lower surface of the upper seat plate through a bolt; the other end of the annular steel wire rope is connected with the upper surface of the lower base plate through a bolt.
Compared with the prior art, the utility model has the advantages of it is following: 1. by taking the hyperbolic pendulum type support as a basis and matching with the structures of a plurality of groups of annular steel wire ropes, the energy consumption effect is improved by utilizing a combined energy consumption mode; 2. by selecting a plurality of groups of annular steel wire ropes, when an overlarge displacement is generated between the upper seat plate and the lower seat plate, the support is protected from the risks of dislocation and beam falling; 3. and a plurality of groups of annular steel wire ropes are uniformly arranged between the lower seat plate and the upper seat plate, so that the support has the anti-pulling capacity, and the probability of support separation is reduced.
Drawings
FIG. 1 is a sectional view of the whole structure of the toroidal steel wire rope hyperboloid pendulum seismic isolation and reduction support.
FIG. 2 is a top view of the overall structure of the toroidal steel wire rope hyperboloid pendulum seismic mitigation and isolation bearing.
In the figure: 1. an upper seat plate; 2. a middle seat plate; 3. a lower seat plate; 4. a circumferential steel wire rope; 101. an upper arc-shaped groove; 102. an upper anchor assembly; 201. an upper spherical surface sliding plate; 202. a lower spherical surface sliding plate; 301. a lower arc-shaped groove; 302. a lower anchor assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: as shown in the combined figure 1-2, comprises an upper seat plate 1; a middle seat plate 2 is arranged at the middle position of the lower part of the upper seat plate 1; an upper arc-shaped groove 101 is formed in the middle of the lower portion of the upper seat plate 1; the periphery of the upper part of the upper seat plate 1 is respectively provided with an upper anchoring component 102; the upper anchoring assembly 102 is connected with the upper seat plate 1 through bolts; the upper surface of the middle seat plate 2 is provided with an upper spherical sliding plate 201; the upper surface of the upper spherical sliding plate 201 is in sliding connection with the upper arc-shaped groove 101; the lower surface of the upper spherical surface sliding plate 201 is in surface contact with the middle seat plate 2; the lower surface of the middle seat plate 2 is provided with a lower spherical sliding plate 202; the upper surface of the lower spherical sliding plate 202 is in surface contact with the middle seat plate 2; the lower part of the middle seat plate 2 is provided with a lower seat plate 3; a lower arc-shaped groove 301 is formed in the middle of the upper portion of the lower seat plate 3; the periphery of the lower part of the lower seat plate 3 is respectively provided with a lower anchoring component 302; the lower anchoring component 302 is connected with the lower seat plate 3 through bolts; the lower surface of the lower spherical sliding plate 202 is connected with the lower arc-shaped groove 301 in a sliding way; a plurality of groups of annular steel wire ropes 4 are uniformly arranged between the lower seat plate 3 and the upper seat plate 1; one end of the annular steel wire rope 4 is connected with the lower surface of the upper seat plate 1 through a bolt; the other end of the annular steel wire rope 4 is connected with the upper surface of the lower base plate 3 through a bolt.
When the shock absorption and isolation support manufactured by the utility model is used, as shown in fig. 1-2, a user connects the upper seat plate 1 and the beam body through the upper anchoring component 102 and connects the lower seat plate 3 and the beam pier through the lower anchoring component 302, and when the shock absorption and isolation support is used in a normal state, the shock absorption and isolation support is used as a common bridge support through the mutual matching among the upper seat plate 1, the middle seat plate 2 and the lower seat plate 3 to support the beam body; when an earthquake occurs, the upper seat plate 1 and the lower seat plate 3 can displace under the action of the earthquake, the upper spherical sliding plate 201, the lower spherical sliding plate 202 and the middle seat plate 2 are matched in an auxiliary mode at the moment, then the inner parts of the upper arc-shaped groove 101 and the lower arc-shaped groove 301 slide and swing at a small angle to play a role in energy consumption, the auxiliary energy consumption function is further played through the compression and torsion of a plurality of groups of annular steel wire ropes 4, the energy consumption effect is improved in a combined energy consumption mode, when the maximum displacement is achieved between the upper seat plate 1 and the lower seat plate 3, the support is easy to dislocate, even the risk of beam falling is easy to occur, at the moment, the annular steel wire ropes 4 deform in a mode matched with the support displacement, so that the effects of flexible tensile resistance and flexible limiting are achieved, the continuous displacement between the upper seat plate 1 and the lower seat plate 3 is limited, and the support has the, the probability of coming to nothing of reduction support, protection bridge can not destroyed under the earthquake again, and when the earthquake disappearance back, well bedplate 2 just can slide back to the position placed in the middle of last arc recess 101 and lower arc recess 301 under the effect of gravity automatically to realize automatic re-setting's function.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. Hoop wire rope hyperboloid pendulum-type subtracts isolation bearing, its characterized in that: comprises an upper seat board (1); a middle seat plate (2) is arranged in the middle of the lower part of the upper seat plate (1); an upper arc-shaped groove (101) is formed in the middle of the lower portion of the upper seat plate (1); the periphery of the upper part of the upper seat plate (1) is respectively provided with an upper anchoring component (102); the upper anchoring component (102) is connected with the upper seat plate (1) through bolts.
2. The toroidal steel wire rope hyperboloid pendulum seismic mitigation and isolation bearing according to claim 1, characterized in that: the upper surface of the middle seat plate (2) is provided with an upper spherical sliding plate (201); the upper surface of the upper spherical sliding plate (201) is in sliding connection with the upper arc-shaped groove (101); the lower surface of the upper spherical surface sliding plate (201) is in surface contact with the middle seat plate (2); the lower surface of the middle seat plate (2) is provided with a lower spherical sliding plate (202); the upper surface of the lower spherical sliding plate (202) is in surface contact with the middle seat plate (2).
3. The toroidal steel wire rope hyperboloid pendulum seismic mitigation and isolation bearing according to claim 2, characterized in that: a lower seat plate (3) is arranged at the lower part of the middle seat plate (2); a lower arc-shaped groove (301) is formed in the middle of the upper portion of the lower seat plate (3); the periphery of the lower part of the lower seat plate (3) is respectively provided with a lower anchoring component (302); the lower anchoring component (302) is connected with the lower seat plate (3) through bolts; the lower surface of the lower spherical sliding plate (202) is connected with the lower arc-shaped groove (301) in a sliding way.
4. The toroidal steel wire rope hyperboloid pendulum seismic mitigation and isolation bearing according to claim 3, characterized in that: a plurality of groups of annular steel wire ropes (4) are uniformly arranged between the lower seat plate (3) and the upper seat plate (1); one end of the annular steel wire rope (4) is connected with the lower surface of the upper seat plate (1) through a bolt; the other end of the annular steel wire rope (4) is connected with the upper surface of the lower seat plate (3) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527154.0U CN211256639U (en) | 2019-09-16 | 2019-09-16 | Toroidal steel wire rope hyperboloid pendulum type shock absorption and isolation support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527154.0U CN211256639U (en) | 2019-09-16 | 2019-09-16 | Toroidal steel wire rope hyperboloid pendulum type shock absorption and isolation support |
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| CN211256639U true CN211256639U (en) | 2020-08-14 |
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| CN201921527154.0U Active CN211256639U (en) | 2019-09-16 | 2019-09-16 | Toroidal steel wire rope hyperboloid pendulum type shock absorption and isolation support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962433A (en) * | 2021-01-25 | 2021-06-15 | 沈义秀 | Anti-seismic noise-reducing support for bridge |
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2019
- 2019-09-16 CN CN201921527154.0U patent/CN211256639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962433A (en) * | 2021-01-25 | 2021-06-15 | 沈义秀 | Anti-seismic noise-reducing support for bridge |
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