CN209066264U - A kind of bridge automatic leveling combined isolation rubber support - Google Patents
A kind of bridge automatic leveling combined isolation rubber support Download PDFInfo
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- CN209066264U CN209066264U CN201821931029.1U CN201821931029U CN209066264U CN 209066264 U CN209066264 U CN 209066264U CN 201821931029 U CN201821931029 U CN 201821931029U CN 209066264 U CN209066264 U CN 209066264U
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- rubber support
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Abstract
The utility model discloses a kind of bridge automatic leveling combined isolation rubber support, the top plate with cylinder protrusion including setting gradually from top to bottom, the upper junction plate with cylinder groove, rubber support ontology and lower connecting plate, top plate is connected by anchor bolt and the superstructure of bridge, upper junction plate is fixed on the top of rubber support ontology, and the cylinder protrusion of top plate and the cylinder groove of upper junction plate top surface match, and are coated with lubricating oil in cylinder groove；Upper sealing plate and lower sealing plate is respectively set in the upper and lower ends of rubber support ontology, and the bottom end of lower connecting plate is connected by anchor bolt and the substructure of bridge.The bridge automatic leveling combined isolation rubber support, beam-ends Moment caused by capable of discharging due to beam body flexure, makes rubber support uniform-compression, effectively improves the load-carrying properties under the Ultimate Loads of lead core rubber support or high-damp rubber support；Reduce the local stress of support and pier, beam junction；Structure type simple structure, it is easy to process, it is easy for installation, it is easy to repair.
Description
Technical field
The utility model relates to technical field of bridge engineering, more particularly to a kind of bridge automatic leveling combined isolation rubber
Support.
Background technique
Lead core rubber support and high-damp rubber support subtract in shock insulation in bridge using than wide, lead-rubber and height
Damping rubber support has preferable deformability, and beam-ends moment of flexure caused by the deflection deformation of bridge superstructure is become by support
Shape is adjusted, and certain inclination will occur for upper bracket, since rubber support is by Moment, so that support internal stress point
Cloth is uneven, causes the rubber under high-stress state to remove or be crushed from steel plate in advance, to the limit under support geological process
Stress performance produces bigger effect, and substantially reduces bearing capacity of the shock isolating pedestal under big shake effect, influences the safety of bridge.
Utility model content
It is above-mentioned existing to solve the purpose of the utility model is to provide a kind of bridge automatic leveling combined isolation rubber support
Technology there are the problem of, by changing the connecting structure form of lead core rubber support or high-damp rubber support, discharge due to bridge
End hogging moment caused by beam beam body deflection deformation, effectively inside change rubber support the problem of unbalance stress.
To achieve the above object, the utility model provides following scheme: the utility model provides a kind of bridge and adjusts automatically
Flat combined isolation rubber support, including set gradually from top to bottom the top plate with cylinder protrusion, with the upper connection of cylinder groove
Plate, rubber support ontology and lower connecting plate, the top plate are connected by anchor bolt and the superstructure of bridge, and the upper junction plate is solid
It is scheduled on the top of the rubber support ontology, and the cylinder groove phase of the cylinder protrusion of the top plate and the upper junction plate top surface
It matches, is coated with lubricating oil in the cylinder groove；The upper and lower ends of the rubber support ontology be respectively arranged with upper sealing plate and
The bottom end of lower sealing plate, the lower connecting plate is connected by anchor bolt and the substructure of bridge.
Preferably, the top plate is equipped with bar shaped lower edge along the two sides of direction across bridge.
Preferably, rubber block, the two sides of the rubber block and the upper junction plate are provided on the inside of two lower edges
There are gaps between side.
Preferably, the cylinder protrusion of the top board undersurface is set and the cylinder groove of the upper junction plate top surface is set
It is not the elongated setting on the top plate and upper junction plate, the cylinder protrusion and the cylinder groove are from the top plate and upper
Symmetrically there are distances for the both sides of the edge of connecting plate.
Preferably, the rubber support main body includes the steel plate and rubber for being crossed-over setting.
Preferably, the steel plate and rubber outer side are provided with rubber protective layer.
The utility model achieves following technical effect compared with the existing technology:
First, the bridge automatic leveling combined isolation rubber support in the utility model can discharge beam-ends moment of flexure, make rubber
Glue support uniform-compression, effectively improves the load under the Ultimate Loads of lead core rubber support or high-damp rubber support
Energy；
Second, reduce the local stress of support and pier, beam junction；
Third, structure type simple structure is easy to process, easy for installation, easy to repair.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the internal structure cross-sectional view of bridge automatic leveling combined isolation rubber support；
Fig. 2 is the external structure schematic diagram of bridge automatic leveling combined isolation rubber support；
Wherein, 1 anchor bolt；2 top plates；3 upper junction plates；4 rubber blocks；5 upper sealing plates；6 rubber；7 rubber protective layers；8 steel plates；9
Lower connecting plate；10 lower sealing plates；11 rubber support ontologies.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is above-mentioned existing to solve the purpose of the utility model is to provide a kind of bridge automatic leveling combined isolation rubber support
Technology there are the problem of, by changing the connecting structure form of lead core rubber support or high-damp rubber support, discharge due to bridge
End hogging moment caused by beam beam body deflection deformation, effectively inside change rubber support the problem of unbalance stress.
Bridge automatic leveling combined isolation rubber support provided by the utility model, including the band set gradually from top to bottom
Top plate, the upper junction plate with cylinder groove, rubber support ontology and the lower connecting plate of cylinder protrusion, top plate pass through anchor bolt and bridge
Superstructure connection, upper junction plate is fixed on the top of rubber support ontology, and the cylinder protrusion of top plate and upper junction plate top
The cylinder groove in face matches, and is coated with lubricating oil in cylinder groove；The upper and lower ends of rubber support ontology are respectively arranged with
The bottom end of sealing plate and lower sealing plate, lower connecting plate is connected by anchor bolt and the substructure of bridge.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Please refer to Fig. 1-2, wherein Fig. 1 is the internal structure cross-sectional view of bridge automatic leveling combined isolation rubber support；Figure
2 be the external structure schematic diagram of bridge automatic leveling combined isolation rubber support.
As shown in Figs. 1-2, the utility model provides a kind of self-leveling combined isolation rubber support for bridge, packet
Include the top plate 2 with cylinder protrusion, the upper junction plate 3 with cylinder groove, 11 and of rubber support ontology set gradually from top to bottom
Lower connecting plate 9, top plate 2 are connect by anchor bolt 1 with the superstructure of bridge, and upper junction plate 3 is bolted to rubber support ontology
11 top, and the cylinder protrusion of top plate 2 and the cylinder groove of 3 top surface of upper junction plate match, and profit is coated in cylinder groove
Lubricating oil；The upper and lower ends of rubber support ontology 11 are respectively arranged with upper sealing plate 5 and lower sealing plate 10, and the bottom end of lower connecting plate 9 passes through
Anchor bolt 1 is connect with the substructure of bridge.
The utility model utilizes roller bearing principle, and the groove of cylinder is arranged on the upper junction plate 3 of rubber support, top plate 2
Lower part, the cylinder protrusion that setting matches with the groove on upper junction plate 3, the coating lubricating oil in cylinder groove.When beam body is scratched
When song makes beam-ends hogging moment occur, top plate 2 discharges beam-ends hogging moment along the rotation that certain angle can occur for cylinder.
Top plate 2 is equipped with bar shaped lower edge along two sides of direction across bridge, on the one hand, limitation geological process or biggish special lotus
2 cylinder of top plate is detached from from the cylinder groove of upper junction plate 3 when load acts on；On the other hand, under geological process, lower edge and upper company
The side of fishplate bar 3 offsets, and cooperative motion achievees the effect that damping.In the inside of top plate 2 direction across bridge, two lower edges, rubber block is set
4, to buffer the shock of lower edge and 3 edge of upper junction plate under geological process, to make top plate 2 can be realized minor rotation, in rubber
There are gaps for the side of block 4 and upper junction plate 3.
Rubber support main body includes the steel plate 8 and rubber 6 for being crossed-over setting, is provided on the outside of steel plate 8 and rubber 6
Rubber protective layer 7.
Cylinder protrusion on groove on upper junction plate 3 and top plate 2 is set, is not on upper junction plate 3 and top plate 2
Elongated arrangement, cylinder both ends of the surface from two edges of corresponding upper junction plate 3 and top plate 2 there are with a certain distance from, with guarantee
Under direction across bridge geological process, upper junction plate 3 plays the role of limit constraint to the cylinder of top plate 2.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (4)
1. a kind of bridge automatic leveling combined isolation rubber support, it is characterised in that: including the band column set gradually from top to bottom
Top plate, the upper junction plate with cylinder groove, rubber support ontology and the lower connecting plate of face protrusion, the top plate pass through anchor bolt and bridge
The superstructure of beam connects, and the upper junction plate is fixed on the top of the rubber support ontology, and the cylinder of the top plate is convex
It rises and matches with the cylinder groove of the upper junction plate top surface, be coated with lubricating oil in the cylinder groove；The rubber support
The upper and lower ends of ontology are respectively arranged with upper sealing plate and lower sealing plate, and the bottom end of the lower connecting plate passes through the lower part of anchor bolt and bridge
Structure connection.
2. bridge automatic leveling combined isolation rubber support according to claim 1, it is characterised in that: the top plate is along horizontal
Bridge to two sides be equipped with bar shaped lower edge.
3. bridge automatic leveling combined isolation rubber support according to claim 2, it is characterised in that: two lower edges
Inside be provided with rubber block, there are gaps between the rubber block and the two sides of the upper junction plate.
4. bridge automatic leveling combined isolation rubber support according to claim 1, it is characterised in that: be arranged on the top
The cylinder protrusion in board bottom face and the cylinder groove that the upper junction plate top surface is arranged in not are in the top plate and upper junction plate
Upper elongated setting, the cylinder protrusion are symmetrically stayed with the cylinder groove from the both sides of the edge of the top plate and upper junction plate
There is distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931029.1U CN209066264U (en) | 2018-11-22 | 2018-11-22 | A kind of bridge automatic leveling combined isolation rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931029.1U CN209066264U (en) | 2018-11-22 | 2018-11-22 | A kind of bridge automatic leveling combined isolation rubber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066264U true CN209066264U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931029.1U Active CN209066264U (en) | 2018-11-22 | 2018-11-22 | A kind of bridge automatic leveling combined isolation rubber support |
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| CN (1) | CN209066264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235250A (en) * | 2018-11-22 | 2019-01-18 | 深圳市市政设计研究院有限公司 | A kind of bridge automatic leveling combined isolation rubber support |
-
2018
- 2018-11-22 CN CN201821931029.1U patent/CN209066264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235250A (en) * | 2018-11-22 | 2019-01-18 | 深圳市市政设计研究院有限公司 | A kind of bridge automatic leveling combined isolation rubber support |
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