CN204039905U - A kind of highly energy-consuming subtracts shock insulation rubber bearing - Google Patents
A kind of highly energy-consuming subtracts shock insulation rubber bearing Download PDFInfo
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- CN204039905U CN204039905U CN201420514311.5U CN201420514311U CN204039905U CN 204039905 U CN204039905 U CN 204039905U CN 201420514311 U CN201420514311 U CN 201420514311U CN 204039905 U CN204039905 U CN 204039905U
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- ring
- seat board
- plate
- lower seat
- piston
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Abstract
The utility model belongs to technical field of bridge, discloses a kind of highly energy-consuming and subtracts shock insulation rubber bearing.Its technical characteristics is: comprise upper base plate and lower seat board, pressure-bearing rubber tile is provided with between described upper base plate and lower seat board, piston, piston bottom surface is provided with plane slide plate, lower seat board end face is provided with plane stainless steel plate, sealing ring is provided with between piston and upper base plate, lower seat board outside piston is provided with and triggers ring and baffle plate, trigger between ring and baffle plate and be provided with high resiliency spring, trigger bottom ring and be provided with high-damping rubber plate, be connected with lower seat board by shear studs bottom baffle plate, baffle plate top is connected with triggering ring top with high-strength bolt by element for energy dissipation.This highly energy-consuming subtracts shock insulation rubber bearing, and shock insulation function cuts off realization by shear studs.The function of damping is reached by the resistance of deformation of element for energy dissipation, high resiliency spring and the friction of high-damping rubber plate loss energy friction pair.Thus have damping and isolation property and highly energy-consuming requirement concurrently.
Description
Technical field
The utility model belongs to technical field of bridge, particularly relates to a kind of stable performance, has the novel highly energy-consuming of damping and shock insulation function concurrently and subtract shock insulation rubber bearing.
Background technology
When there is earthquake, bridge the most easily suffers the destruction of earthquake, and after bridge shake badly, blocks traffic, and then causes more serious secondary disaster.Thus improve the shock resistance of bridge, reduce the infringement of earthquake to bridge significant.
Seismic energy is mainly input to bridge superstructure by bridge pad, so the anti-seismic performance by significantly improving bridge to the seismic isolation device optimal design of bridge pad.
There is earthquake, when earthquake intensity is less, require that vibration absorption and isolation support has good damping performance; When earthquake intensity is larger, require that vibration absorption and isolation support can play the effect of shock insulation in time.Current vibration absorption and isolation support is a bit outstanding damping performance and ignores isolation property, and some is outstanding isolation property and ignores damping performance, and some is that the setting of seismic isolation device hampers the adaptive capacity of bearing under normal circumstances to bridge strain.So it is very necessary to be optimized design to the seismic isolation device of vibration absorption and isolation support.
Utility model content
The technical problem that the utility model solves is exactly unify for damping performance and the isolation property of current domestic vibration absorption and isolation support the present situation that configures, design a kind of stable performance, highly energy-consuming, damping performance and isolation property are rationally unified to be configured, and the highly energy-consuming that seismic isolation device does not affect bearing performance under normal circumstances subtracts shock insulation rubber bearing.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: comprise upper base plate and lower seat board, pressure-bearing rubber tile is provided with between described upper base plate and lower seat board, piston, piston bottom surface is provided with plane slide plate, lower seat board end face is provided with plane stainless steel plate, sealing ring is provided with between piston and upper base plate, lower seat board outside piston is provided with and triggers ring and baffle plate, trigger between ring and baffle plate and be provided with high resiliency spring, trigger bottom ring and be provided with high-damping rubber plate, be connected with lower seat board by shear studs bottom baffle plate, baffle plate top is connected with triggering ring top with high-strength bolt by element for energy dissipation.
Its additional technical feature is: described piston and triggering ring are rectangle or circle;
Described element for energy dissipation is Z-type.
A kind of highly energy-consuming that the utility model provides subtracts shock insulation rubber bearing, and the lower seat board outside piston is provided with seismic isolation device.Seismic isolation device by triggering ring, high-damping rubber plate, high resiliency spring, element for energy dissipation, shear studs, baffle plate, high-strength bolt form.Be connected with lower seat board by shear studs bottom baffle plate, shock insulation function cuts off realization by shear studs.Baffle plate top is connected with triggering ring top with high-strength bolt by element for energy dissipation, triggers between ring and baffle plate and is provided with high resiliency spring, with sulfuration high-damping rubber plate outside lower seat board plane stainless steel plate region bottom triggering ring, and composition power consumption friction pair.The function of damping is reached by the resistance of deformation of element for energy dissipation, high resiliency spring and the friction of high-damping rubber plate loss energy friction pair.Thus the highly energy-consuming making the utility model provide subtracts shock insulation rubber bearing has damping and isolation property and highly energy-consuming requirement concurrently.
A kind of highly energy-consuming that the utility model provides subtracts shock insulation rubber bearing, and earthquake is not occurring under normal circumstances, seismic isolation device does not affect bearing performance.Trigger ring peripheral at plane stainless steel plate, not with piston contact, the slippage that element for energy dissipation can not divide holder top produces drag, plane slide plate and plane stainless steel plate form friction pair, the plane slide plate of piston bottom surface slides on plane stainless steel plate minute surface, friction factor is very little, meets displacement request.Meanwhile, the compression of pressure-bearing rubber tile meets corner requirement, and displacement occurs in control range, and seismic isolation device does not impact the normal use of bearing.
When generation earthquake, when earthquake intensity is less, piston driving triggers ring and is subjected to displacement, cause element for energy dissipation generation elastic deformation, high resiliency spring generation compressive strain, high-damping rubber plate generation sliding friction, the stress that these strains produce can good earthquake energy, reaches shock-absorbing function.
When earthquake intensity is larger, shear studs is cut off, and limit function is ineffective, and piston slides at lower seat board, and beam body and pier are kept apart, and reach shock insulation function, thus protection beam body.
As required, piston and triggering ring are rectangle or circle.And element for energy dissipation is Z-type, effect of energy dissipation is good.
Accompanying drawing explanation
Fig. 1 is the one-way movable support structural representation that a kind of highly energy-consuming of the utility model subtracts shock insulation rubber bearing;
Fig. 2 is the A of Fig. 1---A view;
Fig. 3 is the multidirectional freely movable bearing structural representation that a kind of highly energy-consuming subtracts shock insulation rubber bearing;
Fig. 4 is the B of Fig. 3---B view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the structure that a kind of highly energy-consuming that the utility model proposes subtracts shock insulation rubber bearing is described further.
As shown in Figure 1, a kind of highly energy-consuming of the utility model subtracts shock insulation rubber bearing and comprises upper base plate 1 and lower seat board 2, pressure-bearing rubber tile 3 is provided with between upper base plate 1 and lower seat board 2, piston 4, piston 4 bottom surface is provided with plane slide plate 5, lower seat board 2 end face is provided with plane stainless steel plate 6, sealing ring 7 is provided with between piston 4 and upper base plate 1, lower seat board 2 outside piston 4 is provided with and triggers ring 8 and baffle plate 9, trigger between ring 8 and baffle plate 9 and be provided with high resiliency spring 10, trigger bottom ring 8 and be provided with high-damping rubber plate 11, be connected with lower seat board 2 by shear studs 12 bottom baffle plate 9, baffle plate 9 top is connected with triggering ring 8 top with high-strength bolt 14 by element for energy dissipation 13.
As shown in Figure 2, piston 4 is provided with plane stainless steel plate 6 below, lower seat board 2 outside piston 4 is provided with and triggers ring 8 and baffle plate 9, trigger between ring 8 and baffle plate 9 and be provided with high resiliency spring 10, baffle plate 9 top is connected with triggering ring 8 top with high-strength bolt 14 by element for energy dissipation 13, piston 4 and triggering ring 8 are rectangle, and element for energy dissipation 13 is Z-type.
As shown in Figure 3, a kind of highly energy-consuming subtracts shock insulation rubber bearing and comprises upper base plate 1 and lower seat board 2, pressure-bearing rubber tile 3 is provided with between upper base plate 1 and lower seat board 2, piston 4, piston 4 bottom surface is provided with plane slide plate 5, lower seat board 2 end face is provided with plane stainless steel plate 6, sealing ring 7 is provided with between piston 4 and upper base plate 1, lower seat board 2 outside piston 4 is provided with and triggers ring 8 and baffle plate 9, trigger between ring 8 and baffle plate 9 and be provided with high resiliency spring 10, trigger bottom ring 8 and be provided with high-damping rubber plate 11, be connected with lower seat board 2 by shear studs 12 bottom baffle plate 9, baffle plate 9 top is connected with triggering ring 8 top with high-strength bolt 14 by element for energy dissipation 13.
As shown in Figure 4, piston 4 is provided with plane stainless steel plate 6 below, lower seat board 2 outside piston 4 is provided with and triggers ring 8 and baffle plate 9, trigger between ring 8 and baffle plate 9 and be provided with high resiliency spring 10, baffle plate 9 top is connected with triggering ring 8 top with high-strength bolt 14 by element for energy dissipation 13, piston 4 and triggering ring 8 are circular, and element for energy dissipation 13 is Z-type.
A kind of highly energy-consuming that the utility model provides subtracts shock insulation rubber bearing, and the lower seat board 2 outside piston 4 is provided with seismic isolation device.Seismic isolation device by triggering ring 8, baffle plate 9, high resiliency spring 10, high-damping rubber plate 11, shear studs 12, element for energy dissipation 13, high-strength bolt 14 form.Be connected with lower seat board 2 by shear studs 12 bottom baffle plate 9, shock insulation function cuts off realization by shear studs 12.Baffle plate 9 top is connected with triggering 8, ring top with high-strength bolt 14 by element for energy dissipation 13, trigger between ring 8 and baffle plate 9 and be provided with high resiliency spring 10, with sulfuration high-damping rubber plate 11 outside lower seat board 2 plane stainless steel plate 6 region bottom triggering ring 8, composition power consumption friction pair.The function of damping is reached by the consume energy friction of friction pair of the resistance of deformation of element for energy dissipation 13, high resiliency spring 10 and high-damping rubber plate 11.Thus the highly energy-consuming making the utility model provide subtracts shock insulation rubber bearing has damping and isolation property and highly energy-consuming requirement concurrently.
A kind of highly energy-consuming that the utility model provides subtracts shock insulation rubber bearing, and earthquake is not occurring under normal circumstances, seismic isolation device does not affect bearing performance.Trigger ring 8 peripheral at plane stainless steel plate 6, do not contact with piston 4, the slippage that element for energy dissipation 13 can not divide holder top produces drag, plane slide plate 5 and plane stainless steel plate 6 form friction pair, the plane slide plate 5 of piston 4 bottom surface slides on plane stainless steel plate 6 minute surface, friction factor is very little, meets displacement request.Meanwhile, pressure-bearing rubber tile 3 compression meets corner requirement, and displacement occurs in control range, and seismic isolation device does not impact the normal use of bearing.
When generation earthquake, when earthquake intensity is less, piston driving triggers ring 8 and is subjected to displacement, cause element for energy dissipation 13 that elastic deformation occurs, there is compressive strain in high resiliency spring 10, there is sliding friction in high-damping rubber plate 11, the stress that these strains produce can good earthquake energy, reaches shock-absorbing function.
When earthquake intensity is larger, shear studs 12 is cut off, and limit function is ineffective, and piston 4 slides at lower seat board 2, and beam body and pier are kept apart, and reach shock insulation function, thus protection beam body.
As required, piston 4 and triggering ring 8 are rectangle or circle.And element for energy dissipation 13 is Z-type, effect of energy dissipation is good.
Protection domain of the present utility model is not only confined to above-described embodiment, as long as to subtract shock insulation rubber bearing structure identical for a kind of highly energy-consuming of structure and the utility model, just drops in the scope of the utility model protection.
Claims (3)
1. a highly energy-consuming subtracts shock insulation rubber bearing, comprise upper base plate and lower seat board, it is characterized in that: between described upper base plate and lower seat board, be provided with pressure-bearing rubber tile, piston, piston bottom surface is provided with plane slide plate, lower seat board end face is provided with plane stainless steel plate, sealing ring is provided with between piston and upper base plate, lower seat board outside piston is provided with and triggers ring and baffle plate, trigger between ring and baffle plate and be provided with high resiliency spring, trigger bottom ring and be provided with high-damping rubber plate, be connected with lower seat board by shear studs bottom baffle plate, baffle plate top is connected with triggering ring top with high-strength bolt by element for energy dissipation.
2. a kind of highly energy-consuming according to claim 1 subtracts shock insulation rubber bearing, it is characterized in that: described piston and triggering ring are rectangle or circle.
3. a kind of highly energy-consuming according to claim 1 subtracts shock insulation rubber bearing, it is characterized in that: described element for energy dissipation is Z-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420514311.5U CN204039905U (en) | 2014-09-09 | 2014-09-09 | A kind of highly energy-consuming subtracts shock insulation rubber bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420514311.5U CN204039905U (en) | 2014-09-09 | 2014-09-09 | A kind of highly energy-consuming subtracts shock insulation rubber bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204039905U true CN204039905U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420514311.5U Expired - Fee Related CN204039905U (en) | 2014-09-09 | 2014-09-09 | A kind of highly energy-consuming subtracts shock insulation rubber bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204039905U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758791A (en) * | 2016-12-14 | 2017-05-31 | 石家庄铁道大学 | Spacing energy-dissipating type vibration absorption and isolation support of bridge and preparation method thereof |
| CN108004916A (en) * | 2017-12-29 | 2018-05-08 | 中铁二院工程集团有限责任公司 | A kind of new comprehensive torsion energy consumption damping supporting seat |
| CN110593087A (en) * | 2019-09-09 | 2019-12-20 | 南昌大学 | Shock absorption and isolation device without large horizontal displacement |
-
2014
- 2014-09-09 CN CN201420514311.5U patent/CN204039905U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758791A (en) * | 2016-12-14 | 2017-05-31 | 石家庄铁道大学 | Spacing energy-dissipating type vibration absorption and isolation support of bridge and preparation method thereof |
| CN106758791B (en) * | 2016-12-14 | 2019-02-26 | 石家庄铁道大学 | Bridge limits energy-dissipating type vibration absorption and isolation support and preparation method thereof |
| CN108004916A (en) * | 2017-12-29 | 2018-05-08 | 中铁二院工程集团有限责任公司 | A kind of new comprehensive torsion energy consumption damping supporting seat |
| CN108004916B (en) * | 2017-12-29 | 2023-07-14 | 中铁二院工程集团有限责任公司 | Novel omnibearing torsion energy-consumption damping support |
| CN110593087A (en) * | 2019-09-09 | 2019-12-20 | 南昌大学 | Shock absorption and isolation device without large horizontal displacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |