CN206467564U - Rubber expansion joint device for bridge - Google Patents
Rubber expansion joint device for bridge Download PDFInfo
- Publication number
- CN206467564U CN206467564U CN201720059445.6U CN201720059445U CN206467564U CN 206467564 U CN206467564 U CN 206467564U CN 201720059445 U CN201720059445 U CN 201720059445U CN 206467564 U CN206467564 U CN 206467564U
- Authority
- CN
- China
- Prior art keywords
- extension
- expansion joint
- supporting plate
- sealed body
- bolster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of rubber expansion joint device for bridge, belong to expansion joint field, for solving expansion joint when being contacted for a long time with driving vehicle, the problem of being easily damaged.It includes two symmetrically arranged mounting bases, described two mounting bases constitute a concave shape cell body, rubbery sealed body is provided between described two mounting bases, pars contractilis is provided with the middle part of the rubbery sealed body, the rubbery sealed body both sides are provided with extension, the pars contractilis is in the shape of the letter V to lower recess, the extension is horizontally disposed with, the extension and extension are integral, covered with supporting plate on the rubbery sealed body, loading plate is provided with above the supporting plate, bolster is provided between the loading plate and supporting plate, the bolster upper end connection loading plate lower end, the bolster lower end connection supporting plate upper end.The technical program is simple and reasonable, quality of rubber materials expansion joint plays a protective role, and increases the service life.
Description
Technical field
The utility model belongs to expansion joint field, specifically, is a kind of rubber expansion joint device for bridge.
Background technology
Bridge expanssion joint refers to meeting the requirement of bridge floor deformation, be typically between two two ends, beam-ends and abutment it
Between or the delivery position of bridge on expansion joint is set；Expansion joint is generally made of elastomeric material, with driving vehicle for a long time
When contact, the problem of being easily damaged.
Utility model content
The utility model purpose is intended to play protection work there is provided a kind of simple and reasonable, quality of rubber materials expansion joint
With the rubber expansion joint device for bridge increased the service life.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of rubber expansion joint device for bridge, including two symmetrically arranged mounting bases, described two mounting base structures
Into a concave shape cell body, it is provided with to be provided with the middle part of rubbery sealed body, the rubbery sealed body between described two mounting bases and stretches
Contracting portion, the rubbery sealed body both sides are provided with extension, and the pars contractilis is in the shape of the letter V to lower recess, and the extension level is set
Put, the extension and extension are integral, covered with supporting plate on the rubbery sealed body, be provided with above the supporting plate
Loading plate, is provided with bolster, the bolster upper end connection loading plate lower end, the buffering between the loading plate and supporting plate
Part lower end connection supporting plate upper end.
Using the utility model of above-mentioned technical proposal, rubbery sealed body is made up of extension with pars contractilis, and pars contractilis can
Stretch and stretch with bridge main body structure, the bolster below loading plate can absorb the pressure of vehicular traffic, and bolster
Lower end is connected with supporting plate, can be effectively isolated rubbery sealed body, be prevented rubbery sealed body to be damaged, and is improved it and is used the longevity
Life.
Further limit, the extension is provided with fixing bolt, the fixing bolt penetrate under upper extension and
Lower end is fixedly connected with mounting base.
Extension is connected by fixing bolt with mounting base, by fixing bolt can by extension and mounting base it
Between seal, prevent rain penetration to rubbery sealed body cause damage, further improve its service life
Further limit, the outside side of mounting base is provided with built-in fitting.
Built-in fitting can be made up of reinforcing bar, and one end is connected with mounting base, the other end and pavement concrete or asphalt road
Face is connected, and improves its mounting structure stability.
Further limit, the bolster is spring.
Compared with prior art, simple and reasonable, quality of rubber materials expansion joint plays a protective role the utility model, extension
Service life.
Brief description of the drawings
The nonlimiting examples that the utility model can be provided by accompanying drawing are further illustrated；
Fig. 1 is the structural representation of the utility model rubber expansion joint device for bridge；
Fig. 2 is the mounting structure schematic diagram of the utility model rubber expansion joint device for bridge；
Main element symbol description is as follows：
Mounting base 1, rubbery sealed body 2, pars contractilis 3, extension 4, supporting plate 5, loading plate 6, bolster 7, fixed spiral shell
Bolt 8, built-in fitting 9.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model are further illustrated.
As shown in Figure 1 and Figure 2, a kind of rubber expansion joint device for bridge, including two symmetrically arranged mounting bases 1, two
Mounting base 1 constitutes and rubbery sealed body 2 is provided between a concave shape cell body, two mounting bases 1, the middle part of rubbery sealed body 2
Provided with pars contractilis 3, the both sides of rubbery sealed body 2 are provided with extension 4, and pars contractilis 3 is in the shape of the letter V to lower recess, and the level of extension 4 is set
Put, extension 4 and extension 4 are integral, covered with supporting plate 5 on rubbery sealed body 2, the top of supporting plate 5 is provided with loading plate
6, bolster 7, the upper end of bolster 7 connection loading plate 6 lower end, the connection of the lower end of bolster 7 are provided between loading plate 6 and supporting plate 5
The upper end of supporting plate 5.
It is preferred that, extension 4 is provided with fixing bolt 8, and fixing bolt 8 penetrates extension 4 and lower end and peace under upper
Dress bottom plate 1 is fixedly connected.
It is preferred that, the outside side of mounting base 1 is provided with built-in fitting 9.
It is preferred that, bolster 7 is spring.
The rubber expansion joint device for bridge that the utility model is provided is described in detail above.Specific embodiment is said
It is bright to be only intended to help and understand method of the present utility model and its core concept.It should be pointed out that for the common of the art
For technical staff, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some improvement and
Modification, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (4)
1. a kind of rubber expansion joint device for bridge, including two symmetrically arranged mounting bases, described two mounting bases are constituted
Rubbery sealed body is provided between one concave shape cell body, described two mounting bases, it is characterised in that：In the rubbery sealed body
Portion is provided with pars contractilis, and the rubbery sealed body both sides are provided with extension, and the pars contractilis is in the shape of the letter V to lower recess, the extension
Portion is horizontally disposed with, and the extension and extension are integral, covered with supporting plate on the rubbery sealed body, the supporting plate
Top is provided with loading plate, and bolster is provided between the loading plate and supporting plate, and the bolster upper end connects loading plate lower end,
The bolster lower end connection supporting plate upper end.
2. rubber expansion joint device for bridge according to claim 1, it is characterised in that：The extension is provided with fixed spiral shell
Bolt, the fixing bolt penetrates extension under upper and lower end is fixedly connected with mounting base.
3. rubber expansion joint device for bridge according to claim 2, it is characterised in that：The outside side of mounting base is set
There is built-in fitting.
4. rubber expansion joint device for bridge according to claim 3, it is characterised in that：The bolster is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059445.6U CN206467564U (en) | 2017-01-18 | 2017-01-18 | Rubber expansion joint device for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059445.6U CN206467564U (en) | 2017-01-18 | 2017-01-18 | Rubber expansion joint device for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467564U true CN206467564U (en) | 2017-09-05 |
Family
ID=59705147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059445.6U Expired - Fee Related CN206467564U (en) | 2017-01-18 | 2017-01-18 | Rubber expansion joint device for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206467564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411357A (en) * | 2020-11-27 | 2021-02-26 | 张毅 | Bridge expansion joint pier and bridge connecting structure |
-
2017
- 2017-01-18 CN CN201720059445.6U patent/CN206467564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411357A (en) * | 2020-11-27 | 2021-02-26 | 张毅 | Bridge expansion joint pier and bridge connecting structure |
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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: 20170905 Termination date: 20180118 |