CN2085810U - Rubber expansion joint device for bridge - Google Patents
Rubber expansion joint device for bridge Download PDFInfo
- Publication number
- CN2085810U CN2085810U CN 89218083 CN89218083U CN2085810U CN 2085810 U CN2085810 U CN 2085810U CN 89218083 CN89218083 CN 89218083 CN 89218083 U CN89218083 U CN 89218083U CN 2085810 U CN2085810 U CN 2085810U
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- steel assembly
- bridge
- rubber strip
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- utility
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Abstract
The utility model relates to a rubber expansion joint device for a bridge, comprising an F-shaped steel assembly 4. The F-shaped steel assembly 4 is formed by two angle steels, the outer side of the F-shaped steel assembly 4 is welded with a fixing element 3, the inner of the slot of the F-shaped assembly 4 is provided with an elastic element, and the elastic element can be fixed and anchored automatically and reliably. The elastic element is composed of a rubber strip 1 of folding self-anchoring type and a steel reinforcement 2, and the elastic element can also be embedded into the slot of the steel assembly 4 and is provided with a back gear and a rubber strip 14. The utility model can be widely used for the highway bridge and the county and township highway bridge of multi-hole connection, and the utility model can be used for the maintenance processing of passing bridge, water conservancy aqueduct and old bridge.
Description
The utility model relates to a kind of bridge rubbery expansion joint device.
At present, adopt the board-like rubbery expansion joint devices of steel plates and elastomeric material combination both at home and abroad on the high-grade highway bridge, its glue consumption is big, costs an arm and a leg more, and working procedure is many, installs comparatively complicated.The expansion gap device that ordinary highway bridge and counties and townships' highway bridge are adopted is not all properly settled rubber strip and is connected with the reliable of bridge floor concrete, and rubber strip easily comes off, is out of shape, and the seam concrete is fragile, leak.The structure anchor problem of road kerb, shrinkage joint, sidewalk rubber strip is also properly settled.
The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and provides a kind of anchoring reliable, simple installation, and expense is cheap, and the bridge rubbery expansion joint device of perforation is stitched on roadway, road kerb and sidewalk entirely.
The purpose of this utility model can reach by following measure:
A kind of bridge rubbery expansion joint device comprises " F " shape steel assembly 4 that is welded into by two angle steel, is welded with fixture 3 on " F " shape steel assembly 4, and its special character is: be provided with elastic component in the groove of " F " shape steel assembly 4.
Fixture 3 of the present utility model is welded in the outside of " F " shape steel assembly 4, elastic component can be made up of folding shape self-anchoring type rubber strip 1 and reinforcing bar 2, reinforcing bar 2 is arranged at the notch inboard of " F " shape steel assembly 4, and folding shape self-anchoring type rubber strip 1 is embedded in the groove of " F " shape steel assembly 4.
Fixture 3 of the present utility model also can be welded in the outside of the groove of " F " shape steel assembly 4, and elastic component can be to be embedded in the rubber strip 14 that " F " shape steel assembly 4 groove inside are arranged with pawl, and the notch of " F " shape steel assembly 4 upwards.
Fixture 3 of the present utility model can adopt " U " shape reinforcing bar or straight reinforcing bar.
Accompanying drawing drawing of the present utility model is described as follows:
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the vertical view of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4 is the vertical view of the utility model embodiment 2.
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the structural representation of the utility model embodiment 1.Be welded into " F " shape steel assembly 4 with two angle steel, the outside of steel assembly 4 is welded with fixture 3, reinforcing bar 2 is welded in the notch inboard of " F " shape steel assembly 4, folding shape self-anchoring type rubber strip 1 is embedded in the groove of " F " shape steel assembly 4, elastic performance by rubber, folding shape self-anchoring type rubber strip 1 can be fixed from anchoring, with steel assembly 4 fastening one.During construction, the seam reinforcing bar welding between roadway steel assembly and crossbeam and the crossbeam is done temporary fixed, and sidewalk steel assembly is fixed with giving the fixture welding that is embedded in the side walk slab, and seam concrete and bridge floor concrete one-time-concreting are finished.At last, folding shape self-anchoring type rubber strip 1 is installed in the groove of " F " shape steel assembly 4.
Fig. 2 is the vertical view of the utility model embodiment 1." F " shape steel assembly 4 is made up of sidewalk steel assembly 5, road kerb steel assembly 6 and roadway steel assembly 7, and sidewalk steel assembly 5 joins by road kerb steel assembly 6 and roadway steel assembly 7, and the three outside is welded with plurality of fixed part 3 respectively.Reinforcing bar 2 is made up of sidewalk reinforcing bar 8, road kerb reinforcing bar 10 and roadway reinforcing bar 12, and sidewalk reinforcing bar 8 joins by road kerb reinforcing bar 10 and roadway reinforcing bar 12.Folding shape self-anchoring type rubber strip 1 is made up of sidewalk rubber strip 9, road kerb rubber strip 11 and roadway rubber strip 13, and sidewalk rubber strip 9 joins by road kerb rubber strip 11 and roadway rubber strip 13.During construction, the seam reinforcing bar welding between roadway steel assembly 7 and crossbeam and the crossbeam is done temporary fixed, and sidewalk steel assembly 5 is fixed with giving fixture 3 welding that are embedded in the side walk slab, and seam concrete and bridge floor concrete one-time-concreting are finished.At last, rubber strip 1 is installed in the groove of " F " shape steel assembly 4.
What present embodiment fixture 3 adopted is " U " shape reinforcing bar, also can directly adopt reinforcing bar.
Fig. 3 is the structural representation of the utility model embodiment 2.Be welded into " F " shape steel assembly 4 with two angle steel, fixture 3 is welded in the outside of the groove of " F " shape steel assembly 4, elastic component adopts and inserts the rubber strip 14 that " F " shape steel assembly 4 groove inside are arranged with pawl, the notch of " F " shape steel assembly 4 upwards, the rubber strip 14 that is provided with pawl inserts in the groove of " F " shape steel assembly 4, by the elastic performance of rubber, the rubber strip 14 that is provided with pawl can be from anchoring in the groove of steel assembly 4.The other parts of present embodiment are with embodiment 1.
Fig. 4 is the vertical view of the utility model embodiment 2." F " shape steel assembly 4 is made up of sidewalk steel assembly 5, road kerb steel assembly 6, roadway steel assembly 7, and sidewalk steel assembly 5 joins by road kerb steel assembly 6 and roadway steel assembly 7, and the three outside is welded with plurality of fixed part 3 respectively.The rubber strip 14 that is provided with pawl is made up of sidewalk rubber strip 15, road kerb rubber strip 16 and roadway rubber strip 17, and sidewalk rubber strip 15 joins by road kerb rubber strip 16 and roadway rubber strip 17.During construction, seam reinforcing bar welding between roadway steel assembly 7 and crossbeam and the crossbeam is fixing, sidewalk steel assembly 5 is fixed with giving fixture 3 welding that are embedded in the side walk slab, and this fixture 3 also can adopt side walk slab's exposed steel bar, and seam concrete and bridge floor concrete one-time-concreting are finished.At last, the rubber strip 14 that is provided with pawl is installed in the groove of " F " shape steel assembly 4.What present embodiment fixture 3 adopted is " U " shape reinforcing bar, also can directly adopt round bar.
The utility model metalwork exposed parts should be taked rust preventing, and elastomer connector can stick with glue by scarf and connect.Steel assembly, the processing of reinforcing bar sectional weld together then.Roadway, road kerb and sidewalk expansion gap device adopt same section structure form, and full seam connects, and this device also can be used for roadway, road kerb or sidewalk separately.
Obviously, under the utility model design scheme instructs, the shape of rubber strip is changed slightly, also can constitute various embodiments.
The utility model is compared with existing technology has following advantage:
1, this device connects driveway, kerbstone and pavement, has solved that prior art driveway and kerbstone junction leak and the problem that arranges at kerbstone and expansion joint, pavement.
2, this device rubber strip adopts and decides mode from anchoring, and anchoring is reliable, and rubber strip appearance is simple, and glue consumption is few.
3, this apparatus structure is simple, processes easy to assemblyly, and rubber strip is easy to install, and is easy to change.
4, this device rubber strip stroke is big, and about 0～6 centimetre, can be widely used in highway bridge and the highway bridge of porous one, also can be used for the maintenance process of foot bridge, water conservancy aqueduct and old bridge.
Claims (4)
1, a kind of bridge rubbery expansion joint device comprises " F " shape steel assembly 4 of being made up of two angle steel, is welded with fixture 3 on " F " shape steel assembly 4, it is characterized in that: be provided with elastic component in the groove of " F " shape steel assembly 4.
2, bridge rubbery expansion joint device according to claim 1, it is characterized in that: described elastic component is made up of folding shape self-anchoring type rubber strip 1 and reinforcing bar 2, reinforcing bar 2 is welded in the notch inboard of " F " shape steel assembly 4, and folding shape self-anchoring type rubber strip 1 is embedded in the groove of " F " shape steel assembly.
3, bridge rubbery expansion joint device according to claim 1 is characterized in that: described elastic component is to embed the rubber strip 14 that " F " shape steel assembly 4 groove inside are arranged with pawl.
4, as claim 1 or 2 or 3 described bridge rubbery expansion joint devices, it is characterized in that: described fixture 3 is " U " shape reinforcing bar or straight reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89218083 CN2085810U (en) | 1989-10-13 | 1989-10-13 | Rubber expansion joint device for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89218083 CN2085810U (en) | 1989-10-13 | 1989-10-13 | Rubber expansion joint device for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2085810U true CN2085810U (en) | 1991-10-02 |
Family
ID=4873216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89218083 Withdrawn CN2085810U (en) | 1989-10-13 | 1989-10-13 | Rubber expansion joint device for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2085810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587274A (en) * | 2012-02-27 | 2012-07-18 | 刘强 | Expansion joint members, bridge expansion joint device and expansion joint device installing method |
-
1989
- 1989-10-13 CN CN 89218083 patent/CN2085810U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587274A (en) * | 2012-02-27 | 2012-07-18 | 刘强 | Expansion joint members, bridge expansion joint device and expansion joint device installing method |
| CN102587274B (en) * | 2012-02-27 | 2015-01-14 | 刘强 | Expansion joint members, bridge expansion joint device and expansion joint device installing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |