CN207314573U - A kind of spacing-type high-damping rubber shock isolating pedestal - Google Patents
A kind of spacing-type high-damping rubber shock isolating pedestal Download PDFInfo
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- CN207314573U CN207314573U CN201721137826.8U CN201721137826U CN207314573U CN 207314573 U CN207314573 U CN 207314573U CN 201721137826 U CN201721137826 U CN 201721137826U CN 207314573 U CN207314573 U CN 207314573U
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- steel plate
- sliding shoe
- rubber
- spacing
- connecting plate
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of spacing-type high-damping rubber shock isolating pedestal, including the first connecting plate, the second connecting plate, rubber bush, rubber block and steel plate, first connecting plate and the second connecting plate are respectively arranged on the both ends of rubber bush, and multiple rubber blocks and steel plate are alternately superimposed in the rubber bush between the first connecting plate and the second connecting plate；Further include sliding shoe；Rubber block is equipped with first through hole, and the end face of steel plate is equipped with protrusion, and protrusion is annular, and protrusion is nested on the inner wall of first through hole；Sliding shoe is located at first through hole；Steel plate is equipped with the curved surface that raised end face is indent, and sliding shoe is fixed on the other end of steel plate.The utility model not only has good damping capacity, but also also has higher horizontal rigidity and vertical bearing capacity, can be good at limiting integrally-built horizontal displacement；Integrally-built reset capability after earthquake greatly is enhanced, effectively extends the service life of shock isolating pedestal.
Description
Technical field
The utility model belongs to building, the shock isolating pedestal of bridge, and in particular to a kind of spacing-type high-damping rubber shock insulation branch
Seat.
Background technology
Rubber earthquake isolation support is the main earthquake isolating equipment in shock insulation engineering, at present using extensive several rubber earthquake isolation supports
Including laminated rubber bases, lead core rubber support, high-damp rubber support and ultra-high damping rubber support etc..Wherein lead-rubber
Bearing damping capacity is good, but the lead for retractable pencil in lead core rubber support in process of production can pollute environment, and with
With the propulsion of time after the engineering structure, the gradual aging of rubber, cracking in use, lead for retractable pencil leaks outside, to surrounding
Environment causes serious destruction, and the mechanical property of lead core rubber support is also subject to different degrees of reduction；The opposing party's appearance
Preceding rubber earthquake isolation support seldom takes effective spacing measure, that is to say, that when displacement of the structure under geological process exceedes
During the design displacement of bearing, failure by shear can occur for bearing, cause to fail, it is impossible to continue to play its isolating affection.
The content of the invention
For defect existing in the prior art, the purpose of this utility model be to provide a kind of spacing-type high-damping rubber every
Bearing is shaken, can preferably limit integrally-built horizontal displacement.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved：
A kind of spacing-type high-damping rubber shock isolating pedestal, including the first connecting plate, the second connecting plate, rubber bush, rubber
Block and steel plate, the rubber block and steel plate have the first multiple, described connecting plates and the second connecting plate to be respectively arranged on rubber sleeve
The both ends of cylinder, multiple rubber blocks and steel plate are alternately superimposed in the rubber bush between the first connecting plate and the second connecting plate；Also
Including sliding shoe；
The rubber block is equipped with first through hole；The steel plate wherein end face is equipped with protrusion, the protrusion
For annular, the protrusion is nested in the first through hole on rubber block；
The steel plate is equipped with the curved surface that raised end face is indent, and the sliding shoe is arranged on the other end of steel plate
On, the sliding shoe is located at first through hole, when two adjacent steel plates are mutually shifted in the horizontal direction, drives sliding shoe edge
The movement of steel plate curved surface.
The first through hole is arranged on the center of rubber block.
The steel plate curved surface is equipped with polytetrafluoroethylene ethylene layer.
The other end of the steel plate is equipped with obligatory point, and it is another that the sliding shoe by obligatory point is fixed on steel plate
On end face, the obligatory point causes the other end of sliding shoe and steel plate to be relatively fixed in the horizontal direction, with the change of curved surface
Change sliding shoe vertically to move.
The obligatory point is sleeve, and the sliding shoe is that spherical, described sliding shoe is arranged in sleeve.
Vulcanie block is equipped with the sleeve, one end of the sliding shoe is contacted with vulcanie block；Described
Vulcanie block and the shape of sliding shoe contact surface and the form fit of sliding shoe.
The sliding shoe and the contact surface of steel plate curved surface and the form fit of the curved surface.
The area of the first through hole accounts for the 20%~40% of rubber block area.
The first sealing plate is connected with first connecting plate, the second sealing plate, institute are connected with second connecting plate
The first sealing plate and the second sealing plate stated are respectively nested in the both ends of rubber bush.
The second through hole is equipped with first connecting plate and the second connecting plate, second through hole is used for waiting to subtract
Shake structural member connection.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model is alternately superimposed on being formed the middle skeleton of shock isolating pedestal by multiple rubber blocks and steel plate, and in rubber
Block center sets first through hole, sliding shoe is arranged in the first through hole between adjacent steel plate, when bearing is in shock effect
Under, when horizontal displacement is produced between adjacent steel plate, sliding shoe is in contact with it face and produces friction, and whole bearing disappears by sliding friction
Consume extraneous energy；And limited block is set at first through hole, opposite slide of sliding shoe is met certain limitation, and then limit
Bearing unstability processed.
(2) end face of the steel plate of the utility model is the curved surface of indent, sliding shoe is positioned on curved surface, adjacent steel plate
Between produce relative displacement when, frictional resistance bigger suffered by the moving process of sliding shoe, further limit the unstability of bearing.
(3) the utility model not only has good damping capacity, but also also has higher horizontal rigidity and vertical bearing capacity,
It can be good at limiting integrally-built horizontal displacement；Integrally-built reset capability after earthquake greatly is enhanced, effectively
Extend the service life of shock isolating pedestal.
Brief description of the drawings
Fig. 1 is the integrally-built profile of the utility model.
Fig. 2 is the A-A profiles of the utility model entirety.
Fig. 3 is the partial schematic diagram of the shock isolating pedestal of the utility model.
Fig. 4 is the deformation schematic diagram of the shock isolating pedestal of the utility model.
Each label is expressed as in figure：The first connecting plates of 1-, the second connecting plates of 2-, 3- rubber bush, 4- rubber blocks, 5- steel
Plate, 6- sliding shoes, 7- is raised, 8- sleeves, 9- vulcanie blocks, the first sealing plates of 10-, the second sealing plates of 11-, the second through holes of 12-,
13- polytetrafluoroethylene ethylene layers；
(4-1)-first through hole, (5-1)-curved surface.
Explanation is further explained in detail to the particular content of the utility model below in conjunction with the drawings and specific embodiments.
Embodiment
The utility model steel plate curved surface 5-1 is equipped with polytetrafluoroethylene ethylene layer 13, for increase sliding shoe be in contact with it face it
Between frictional force；Sliding shoe one end of the utility model is fixed on the steel plate by sleeve 8, and sleeve 8 makees sliding shoe Constrained
With sliding shoe can be rotated in any direction in sleeve, so sliding shoe can be made to be completely attached to polytetrafluoroethylene ethylene layer 13.
The utility model is equipped with vulcanie block 9 in sleeve, and sliding shoe one end is contacted with vulcanie block, slides slip
Motion block has certain vertical displacement during the motion, avoids rubber block 4 from vertical tension occur.
The form fit of the sliding shoe 6 of the utility model and the contact surface of steel plate curved surface and curved surface 5-1, is sheared in bearing
During deformation, they can occur to slide relatively, and seismic energy is consumed by friction.
Specific embodiment of the utility model is given below, it is necessary to which explanation is that the utility model is not limited to following tool
Body embodiment, all equivalents done on the basis of technical scheme each fall within the scope of protection of the utility model.
Embodiment 1
As shown in Figures 1 to 4, the present embodiment provides a kind of spacing-type high-damping rubber shock isolating pedestal, including the first connection
Plate 1, the second connecting plate 2, rubber bush 3, rubber block 4 and steel plate 5, the first connecting plate 1 and the second connecting plate 2 are respectively arranged on rubber
The both ends of sleeve 3, rubber block 4 and steel plate 5 have multiple, and multiple rubber blocks and steel plate are alternately superimposed in the first connecting plate 1 and second
In rubber bush 3 between connecting plate 2；The first sealing plate 10 is connected with first connecting plate 1, is connected with the second connecting plate 2
Two sealing plates 11, the first sealing plate 10 and the second sealing plate 11 are respectively nested in the both ends of rubber bush 3.First connecting plate 1 and second connects
The second through hole 12 is equipped with fishplate bar 1, the second through hole 12 is used for treating that shock-damping structure part is connected.
Sliding shoe 6 is further included, the center of rubber block 4 is equipped with first through hole 4-1, and steel plate wherein end face is equipped with convex
Rise, protrusion is annular, and protrusion is nested in the first through hole on rubber block, the opposite sliding distance of limit slippage block.
There is certain gap between protrusion 7 and adjacent steel plate.The end face that steel plate 5 is equipped with protrusion 7 is the curved surface 5- of indent
1, the other end of steel plate 5 is consolidated with obligatory point, the preferred sleeve 8 of obligatory point, and sliding shoe slides bead to be preferred, and sliding shoe is located at
At first through hole 4-1, sliding shoe one end is arranged in sleeve 8, the curved face contact of the other end and adjacent steel plate, is laid with curved surface 5-1
There are polytetrafluoroethylene ethylene layer 13, sliding shoe 6 and the contact surface of steel plate curved surface and the form fit of curved surface 5-1；When two adjacent steels
When plate is mutually shifted in the horizontal direction, sliding shoe 6 is driven to be moved along steel plate curved surface 5-1.
Vulcanie block 9 is equipped with sleeve 8, one end of sliding shoe 6 is contacted with vulcanie block 9；Vulcanie block 9 is with sliding
The shape of motion block contact surface and the form fit of sliding shoe 6.
The area of first through hole 4-1 accounts for the 30% of 4 area of rubber block.
The radius of curvature of steel plate top-surface camber 5-1 is 3 ‰ mm-1；
When an earthquake occurs, bearing is subject to shearing force, and rubber block 4 deforms, and displacement is produced between adjacent steel plate 5, this
When, produce relative sliding between sliding shoe 6 and steel plate curved surface 5-1, as shown in figure 4, consuming energy by frictional force, and then subtract
Lack the energy for being delivered to holder top structure, reduce damage of the earthquake to building.
Claims (10)
1. a kind of spacing-type high-damping rubber shock isolating pedestal, including the first connecting plate (1), the second connecting plate (2), rubber bush
(3), rubber block (4) and steel plate (5), the rubber block (4) and steel plate (5) have multiple, described the first connecting plates (1) and
Two connecting plates (2) are respectively arranged on the both ends of rubber bush (3), and multiple rubber blocks and steel plate are alternately superimposed in the first connecting plate (1)
And in the second rubber bush (3) between connecting plate (2)；
It is characterized in that：Further include sliding shoe (6)；
First through hole (4-1) is equipped with each rubber block (4)；
Steel plate (5) the wherein end face is equipped with raised (7), and the protrusion (7) is annular, and the protrusion (7) is embedding
It is sleeved on the first through hole (4-1) on rubber block Nei；
The steel plate (5) is equipped with the curved surface (5-1) that raised end face is indent, and the sliding shoe (6) is fixed in steel plate
Other end on, the sliding shoe is located at first through hole (4-1) place, when two adjacent steel plates are mutually shifted in the horizontal direction
When, drive sliding shoe (6) mobile along steel plate curved surface (5-1).
2. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 1, it is characterised in that：First through hole (the 4-
1) it is arranged on the center of rubber block (4).
3. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 1, it is characterised in that：Steel plate curved surface (the 5-
1) it is equipped with polytetrafluoroethylene ethylene layer (13).
4. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 1, it is characterised in that：The steel plate (5) it is another
End face is equipped with obligatory point, and the sliding shoe (6) is fixed on steel plate (5) other end by obligatory point, the pact
Beam body causes sliding shoe (6) and the other end of steel plate (5) to be relatively fixed in the horizontal direction, is slided with the change of curved surface (5-1)
Motion block (6) vertically moves.
5. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 4, it is characterised in that：The obligatory point is sleeve
(8), the sliding shoe (6) is spherical that the sliding shoe is arranged in sleeve (8).
6. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 5, it is characterised in that：Set in the sleeve (8)
There is vulcanie block (9), one end of the sliding shoe (6) is contacted with vulcanie block (9)；The vulcanie block (9)
With the shape and the form fit of sliding shoe (6) of sliding shoe contact surface.
7. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 1, it is characterised in that：The sliding shoe (6) with
The form fit of the contact surface of steel plate curved surface (5-1) and the curved surface (5-1).
8. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 1, it is characterised in that：First through hole (the 4-
1) area accounts for the 20%~40% of rubber block (4) area.
9. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 1, it is characterised in that：First connecting plate
(1) the first sealing plate (10) is connected with, the second sealing plate (11), first envelope are connected with second connecting plate (2)
Plate (10) and the second sealing plate (11) are respectively nested in the both ends of rubber bush (3).
10. spacing-type high-damping rubber shock isolating pedestal as claimed in claim 1, it is characterised in that：First connecting plate
(1) and on the second connecting plate (1) the second through hole (12) is equipped with, second through hole (12) is used for treating that shock-damping structure part connects
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137826.8U CN207314573U (en) | 2017-09-06 | 2017-09-06 | A kind of spacing-type high-damping rubber shock isolating pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721137826.8U CN207314573U (en) | 2017-09-06 | 2017-09-06 | A kind of spacing-type high-damping rubber shock isolating pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314573U true CN207314573U (en) | 2018-05-04 |
Family
ID=62385810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721137826.8U Expired - Fee Related CN207314573U (en) | 2017-09-06 | 2017-09-06 | A kind of spacing-type high-damping rubber shock isolating pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207314573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371825A (en) * | 2018-10-31 | 2019-02-22 | 重庆交通大学 | Novel damping energy dissipating support |
| CN110341736A (en) * | 2019-08-23 | 2019-10-18 | 株洲时代新材料科技股份有限公司 | A kind of bogie nonlinear variable-stiffness rubber metal pad and rubber metal pad is non-linear becomes rigid method |
| CN111945553A (en) * | 2020-07-15 | 2020-11-17 | 黄山市尚义橡塑制品有限公司 | Modified high-damping composite material rubber support |
-
2017
- 2017-09-06 CN CN201721137826.8U patent/CN207314573U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371825A (en) * | 2018-10-31 | 2019-02-22 | 重庆交通大学 | Novel damping energy dissipating support |
| CN110341736A (en) * | 2019-08-23 | 2019-10-18 | 株洲时代新材料科技股份有限公司 | A kind of bogie nonlinear variable-stiffness rubber metal pad and rubber metal pad is non-linear becomes rigid method |
| CN111945553A (en) * | 2020-07-15 | 2020-11-17 | 黄山市尚义橡塑制品有限公司 | Modified high-damping composite material rubber support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190906 |