CN206768580U - A kind of damping bearing of highway bridge - Google Patents
A kind of damping bearing of highway bridge Download PDFInfo
- Publication number
- CN206768580U CN206768580U CN201720536731.7U CN201720536731U CN206768580U CN 206768580 U CN206768580 U CN 206768580U CN 201720536731 U CN201720536731 U CN 201720536731U CN 206768580 U CN206768580 U CN 206768580U
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- CN
- China
- Prior art keywords
- bearing
- steel plate
- limited post
- highway bridge
- damping
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Abstract
The utility model discloses a kind of damping bearing of highway bridge, including support body, bearing upper steel plate and bearing lower steel plate, support body is cylindric, and it is put together by four rubber columns, the through hole connected up and down is equipped with each rubber column, limited post is inserted with through hole, bearing upper steel plate is provided with the first spacing hole with limited post position correspondence, bearing lower steel plate is provided with the second spacing hole with limited post position correspondence, and limited post upper and lower ends are located in the first spacing hole and the second spacing hole respectively, the lower end of limited post is connected with installing plate, installing plate is fixedly connected by fastening screw with bearing lower steel plate, the outside of support body is provided with spacing ring.The utility model is made up of support body four pieces of rubber columns, and the spacing ring on the outside of it is made up of four pieces of arcs, rubber column can individually be changed, avoid changing whole bearing after damaging because of rubber natural aging, reduce the maintenance expenditures of highway bridge.
Description
Technical field
It the utility model is related to rubber support technical field, more particularly to a kind of damping bearing of highway bridge.
Background technology
Damping bearing of highway bridge is set up on pier, is the important knot for connecting highway bridge superstructure and substructure
Structure part, the counter-force of bridge superstructure and deformation (displacement and corner) can reliably be passed to bridge substructure by it, from
And improve the anti-seismic performance of bridge.Because vibration-absorptive material main in shock mount is rubber, the working life of rubber is remote short
In the service life of highway bridge, and existing shock mount can not be individually replaced to the rubber damping material of its inside,
Rubber natural aging inside shock mount or after influenceed damage by extraneous factor, need to disassemble whole shock mount more
Change, which not only adds the workload of bridge inspection and maintenance and spending, and to shock mount integral demounting and installation the step of it is numerous
It is trivial, it is dangerous big.
Therefore, it is proposed that a kind of damping bearing of highway bridge solves the above problems.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of highway bridge proposed subtracts
Shake bearing.
To achieve these goals, the utility model employs following technical scheme：
A kind of damping bearing of highway bridge, including support body, bearing upper steel plate and bearing lower steel plate, the support body
To be cylindric, and it is put together by four cross sections in the rubber column of quadrant, is equipped with each rubber column
The through hole connected up and down, limited post is inserted with the through hole, the bearing upper steel plate is provided with and limited post position correspondence
First spacing hole, the bearing lower steel plate are provided with the second spacing hole with limited post position correspondence, and limited post upper and lower ends
Respectively in the first spacing hole and the second spacing hole, the lower end of the limited post is connected with installing plate, and the installing plate passes through
Fastening screw is fixedly connected with bearing lower steel plate, and the outside of the support body is provided with spacing ring, and the spacing ring is by four pieces of arcs
Shape plate is put together, and the lower end outside of arc is vertically connected with arc convex, the arc convex by fastening bolt with
Bearing lower steel plate is fixedly connected；The lower end of the bearing lower steel plate is provided with base, and the base passes through some support columns and bearing
Lower steel plate is fixedly connected.
Preferably, the rubber column is parallel including polylith and the middle steel plate of spaced set, the middle steel plate are horizontal
Set, and high-damping rubber is enclosed with the outside of middle steel plate.
Preferably, the limited post is lead block, and the distance controlling of lead block upper end and bearing upper steel plate upper surface is in 3-5cm
Between.
Preferably, 1.5-3.0cm gap, and four pieces of arcs are reserved between the arc and support body
Correspond and set with four rubber column positions.
Preferably, 3-5cm gap is reserved between arc and the bearing upper steel plate.
Preferably, the edge of the bearing upper steel plate, which is evenly equipped with, some is used for the fixed with the installation of bridge pre-embedded steel slab
One bolt hole, the edge of the base are evenly equipped with some the second bolts hole being used for the installation fixation of pinner pre-embedded steel slab.
Preferably, the length value of the support column is more than the length sum of limited post and installing plate.
Compared with prior art, the beneficial effects of the utility model are：Support body is made up of four pieces of rubber columns, and will
Spacing ring on the outside of it is made up of four pieces of arcs, and rubber column individually can be changed, and is avoided because rubber natural aging is damaged
Whole bearing is changed after bad, reduces the maintenance expenditures of bridge；By setting limited post in rubber column, rubber can be kept
Glue post is close together, and improves the integraty of support body；By setting spacing ring in the outside of support body, rubber can be avoided
Highway bridge produces larger deformation after the damage of glue post, causes bridge breaking；By setting base on the downside of bearing lower steel plate, and
Support column is set between, in order to which limited post is extracted out out of rubber column, is then changed for rubber column and provides structure
Basis.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of damping bearing of highway bridge structural representation；
Fig. 2 be in Fig. 1 A-A to sectional view.
In figure：1 support body, 2 bearing upper steel plates, 3 bearing lower steel plates, 4 rubber columns, 5 limited posts, 6 first spacing holes, 7
Second spacing hole, 8 installing plates, 9 fastening screws, 10 arcs, 11 arc convex, 12 fastening bolts, 13 bases, 14 support columns.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Reference picture 1-2, a kind of damping bearing of highway bridge, including support body 1, bearing upper steel plate 2 and bearing lower steel plate
3, support body 1 is generally cylindric, and it is put together by four cross sections in the rubber column 4 of quadrant, each rubber
It is equipped with the through hole connected up and down on glue post 4, support body 1 includes that polylith is parallel and the middle steel plate of spaced set, middle
Steel plate is horizontally disposed with, and high-damping rubber is enclosed with the outside of middle steel plate, and middle steel plate can improve the overall damping of support body 1
Effect.
Limited post 5 is inserted with through hole, bearing upper steel plate 2 is provided with the first spacing hole 6 with the position correspondence of limited post 5,
Bearing lower steel plate 3 is provided with the second spacing hole 7 with the position correspondence of limited post 5, and the upper and lower ends of limited post 5 are located at first respectively
In the spacing hole 7 of spacing hole 6 and second, the lower end of limited post 5 is connected with installing plate 8, and installing plate 8 passes through fastening screw 9 and bearing
Lower steel plate 3 is fixedly connected, it is necessary to illustrate, limited post 5 is lead block, and lead block upper end and the upper surface of bearing upper steel plate 2 away from
From control between 3-5cm, lead block rubber column 4 can not only be carried out it is spacing, and its highway bridge shake caused by lag
The plastic deformation ability structure of damping absorbs energy, and horizontal restoring force can be provided by high-damping rubber.
The outside of support body 1 is provided with spacing ring, and spacing ring is put together by four pieces of arcs 10, and under arc 10
End outside vertical is connected with arc convex 11, and arc convex 11 is fixedly connected by fastening bolt 12 with bearing lower steel plate 3；Need
Illustrate, 1.5-3.0cm gap is reserved between arc 10 and support body 1, enough shapes are provided for support body 1
Become space, and four pieces of arcs 10 and four positions of rubber column 4 correspond and set, in order to be changed to rubber column 4, arc
Be reserved with 3-5cm gap between shape plate 10 and bearing upper steel plate 2, avoid during highway bridge normal vibration its directly with bearing
Steel plate 2 contacts, and it can be as the temporary supporting member of highway bridge in the damage of support body 1.
The lower end of bearing lower steel plate 3 is provided with base 13, and base 13 is fixed by some support columns 14 and bearing lower steel plate 3 to be connected
Connect, the length value of support column 14 is more than the length sum of limited post 5 and installing plate 8, in order to be extracted out from the support body 1 of damage
Limited post 5；It is noted that the edge of bearing upper steel plate 2 is evenly equipped with some be used for and the installation fixation of bridge pre-embedded steel slab
The first bolt hole, the edge of base 13, which is evenly equipped with, some is used for second bolts hole fixed with the installation of pinner pre-embedded steel slab.
The utility model is by the way that support body 1 is made up of four pieces of rubber columns 4, and by the spacing ring on the outside of it by four pieces of arcs
Shape plate 10 is formed, and rubber column 4 individually can be changed, and by setting limited post 5 in rubber column 4, can keep rubber column 4
It is close together, improves the integraty of support body 1；By setting spacing ring in the outside of support body 1, rubber can be avoided
Highway bridge produces larger deformation after post 4 damages, and causes bridge breaking；By setting base 13 in the downside of bearing lower steel plate 3,
And support column 14 is set between, in order to which limited post 5 is extracted out out of limited post 5, then rubber column 4 is carried out more
Change, when specifically changing, first highway bridge can be propped up with jacking machinery, then take out the rubber column 4 of damage, be put into new rubber
Post 4, is fixed in insertion limited post 5, finally takes out jacking machinery, arc 10 is attached into original position.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of damping bearing of highway bridge, including support body (1), bearing upper steel plate (2) and bearing lower steel plate (3), it is special
Sign is, the support body (1) is cylindric, and its by four cross sections in rubber column (4) split of quadrant and
Into being equipped with the through hole connected up and down on each rubber column (4), limited post (5), the bearing be inserted with the through hole
Upper steel plate (2) is provided with the first spacing hole (6) with limited post (5) position correspondence, and the bearing lower steel plate (3) is provided with and limit
Second spacing hole (7) of position post (5) position correspondence, and limited post (5) upper and lower ends are located at the first spacing hole (6) and second respectively
In spacing hole (7), the lower end of the limited post (5) is connected with installing plate (8), the installing plate (8) by fastening screw (9) with
Bearing lower steel plate (3) is fixedly connected, and the outside of the support body (1) is provided with spacing ring, and the spacing ring is by four pieces of arcs
(10) it is put together, and the lower end outside of arc (10) is vertically connected with arc convex (11), the arc convex (11) is logical
Fastening bolt (12) is crossed to be fixedly connected with bearing lower steel plate (3)；The lower end of the bearing lower steel plate (3) is provided with base (13), institute
Base (13) is stated to be fixedly connected with bearing lower steel plate (3) by some support columns (14).
2. a kind of damping bearing of highway bridge according to claim 1, it is characterised in that the rubber column (4) includes more
Block is parallel and the middle steel plate of spaced set, the middle steel plate are horizontally disposed with, and is enclosed with high-damping on the outside of middle steel plate
Rubber.
A kind of 3. damping bearing of highway bridge according to claim 1, it is characterised in that the limited post (5) is lead block,
And the distance controlling of lead block upper end and bearing upper steel plate (2) upper surface is between 3-5cm.
4. a kind of damping bearing of highway bridge according to claim 1, it is characterised in that the arc (10) and bearing
1.5-3.0cm gap is reserved between body (1), and four pieces of arcs (10) and four rubber column (4) positions are one by one
It is correspondingly arranged.
5. a kind of damping bearing of highway bridge according to claim 1, it is characterised in that the arc (10) and bearing
3-5cm gap is reserved between upper steel plate (2).
6. a kind of damping bearing of highway bridge according to claim 1, it is characterised in that the bearing upper steel plate (2)
Edge is evenly equipped with some the first bolts hole being used for the installation fixation of bridge pre-embedded steel slab, and the edge of the base (13) is equal
It is furnished with some the second bolts hole being used for the installation fixation of pinner pre-embedded steel slab.
A kind of 7. damping bearing of highway bridge according to claim 1, it is characterised in that the length of the support column (14)
Value is more than the length sum of limited post (5) and installing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536731.7U CN206768580U (en) | 2017-05-16 | 2017-05-16 | A kind of damping bearing of highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536731.7U CN206768580U (en) | 2017-05-16 | 2017-05-16 | A kind of damping bearing of highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206768580U true CN206768580U (en) | 2017-12-19 |
Family
ID=60640165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720536731.7U Expired - Fee Related CN206768580U (en) | 2017-05-16 | 2017-05-16 | A kind of damping bearing of highway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206768580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035200A (en) * | 2018-01-08 | 2018-05-15 | 国储运通轨道交通科技有限公司 | Bridge-type longeron damper rail system |
| CN114250695A (en) * | 2021-12-30 | 2022-03-29 | 中铁大桥科学研究院有限公司 | Limiting device for bridge plate type rubber support |
| CN114263103A (en) * | 2022-01-11 | 2022-04-01 | 江苏圣耐普特矿山设备制造有限公司 | Novel damping base and manufacturing process thereof |
-
2017
- 2017-05-16 CN CN201720536731.7U patent/CN206768580U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035200A (en) * | 2018-01-08 | 2018-05-15 | 国储运通轨道交通科技有限公司 | Bridge-type longeron damper rail system |
| CN114250695A (en) * | 2021-12-30 | 2022-03-29 | 中铁大桥科学研究院有限公司 | Limiting device for bridge plate type rubber support |
| CN114263103A (en) * | 2022-01-11 | 2022-04-01 | 江苏圣耐普特矿山设备制造有限公司 | Novel damping base and manufacturing process thereof |
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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 |
Granted publication date: 20171219 Termination date: 20190516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |