CN210049090U - Bridge expansion joint device - Google Patents
Bridge expansion joint device Download PDFInfo
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- CN210049090U CN210049090U CN201920639702.2U CN201920639702U CN210049090U CN 210049090 U CN210049090 U CN 210049090U CN 201920639702 U CN201920639702 U CN 201920639702U CN 210049090 U CN210049090 U CN 210049090U
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- elastic expansion
- expansion plate
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Abstract
The utility model discloses a bridge expansion joint device relates to bridge building engineering technical field, and it includes the elastic expansion plate, and the both sides correspondence of elastic expansion plate width direction erects in bridge expansion joint width direction's both sides, and the both sides of elastic expansion plate width direction all are provided with the mount that is used for fixed elastic expansion plate. The utility model has the advantages of can reduce the vehicle and contact with bridge expansion joint device and the condition of noise production takes place to can reduce the condition that the noise production caused the pollution to the surrounding environment between vehicle and the bridge expansion joint device and take place.
Description
Technical Field
The utility model belongs to the technical field of bridge building engineering technique and specifically relates to a bridge expansion joint device is related to.
Background
The expansion joint of bridge is to meet the requirement of deformation of bridge deck, and is usually set between two beam ends, between beam end and abutment or at the hinged position of bridge. In addition, in bridge construction engineering, the expansion joint is required to be freely expandable in two directions parallel to and perpendicular to the axis of the bridge.
In the prior art, in order to prevent rainwater and garbage soil from entering and blocking the bridge expansion joint, the bridge expansion joint is often provided with a bridge expansion joint device, and the bridge expansion joint device is usually composed of more steel products in order to ensure the strength of the bridge expansion joint device. However, with the rapid development of the economy and transportation industry, the load and traffic flow of vehicles are gradually increased, and when a vehicle passes through a bridge expansion joint, the bridge expansion joint device often generates vibration and generates strong noise, so that the surrounding environment is seriously polluted by the noise, and a part to be improved exists.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide a bridge expansion joint device is with the help of setting up the elastic expansion plate in bridge expansion joint width direction both sides to fix the both sides at the bridge expansion joint with the elastic expansion plate through the mount, thereby reduce the condition emergence of vehicle and bridge expansion joint device contact and noise production, and can reduce the condition emergence that noise production led to the fact the pollution to the surrounding environment between vehicle and the bridge expansion joint device.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a bridge expansion joint device, includes the elastic expansion plate, the both sides correspondence of elastic expansion plate width direction erects in the both sides of bridge expansion joint width direction, just the both sides of elastic expansion plate width direction all are provided with the mount that is used for fixed elastic expansion plate.
Through adopting above-mentioned technical scheme, in the in-service use, establish in bridge expansion joint width direction both sides by the elastic expansion plate frame to fix the both sides at the bridge expansion joint with the elastic expansion plate through the mount, thereby reduce the condition emergence of vehicle and bridge expansion joint device contact and noise generation, and can reduce the condition emergence that noise generation led to the fact the pollution to the surrounding environment between vehicle and the bridge expansion joint device.
The utility model discloses further set up to: the elastic expansion plate is made of rubber materials.
Through adopting above-mentioned technical scheme, set up the material of elastic expansion plate into rubber materials to can help guaranteeing elastic expansion plate's elastic deformation ability, guarantee bridge expansion joint device's working life, and further reduce the condition emergence that vehicle and bridge expansion joint device contacted and produced the noise.
The utility model discloses further set up to: first flexible groove has been seted up to the upside of elastic expansion plate, the length direction in first flexible groove is on a parallel with elastic expansion plate's length direction.
Through adopting above-mentioned technical scheme, set up first flexible groove at the upside of elastic expansion board to it takes place because of the condition that the pressurized rises splits to reduce elastic expansion board along its width direction, helps prolonging elastic expansion board's life.
The utility model discloses further set up to: the first telescopic groove is continuously bent along the length direction of the first telescopic groove.
Through adopting above-mentioned technical scheme, set up first flexible groove into the form of buckling in succession, enlarge the area that the elasticity expansion plate pressurized buffering expanded, further reduce the elasticity expansion plate and take place because of the condition that the pressurized rising splits along its width direction, help prolonging the life of elasticity expansion plate.
The utility model discloses further set up to: and a second telescopic groove is formed in the lower side of the elastic telescopic plate.
Through adopting above-mentioned technical scheme, set up the flexible groove of second in the downside of elastic expansion board to it takes place because of the condition that the pressurized rises to split to reduce elastic expansion board along its width direction, helps prolonging elastic expansion board's life.
The utility model discloses further set up to: the elastic expansion plate is provided with a pressure relief groove, and the pressure relief groove is provided with a plurality of groups along the length direction of the elastic expansion plate.
Through adopting above-mentioned technical scheme, set up the pressure relief groove on the elastic expansion board to it takes place because of the condition that the pressurized rises to split to reduce elastic expansion board along its length direction, helps prolonging elastic expansion board's life.
The utility model discloses further set up to: the elastic expansion plate is embedded with a reinforcing plate, and the length direction of the reinforcing plate is parallel to the length direction of the elastic expansion plate.
Through adopting above-mentioned technical scheme, inlay in the elastic expansion plate and establish the reinforcing plate to promote the bearing capacity of elastic expansion plate, and reduce the condition emergence that the elastic expansion plate was oppressed to the damage.
The utility model discloses further set up to: the lower side of the elastic expansion plate is tightly abutted with a supporting plate, the length direction of the supporting plate is parallel to the length direction of the elastic expansion plate, and two sides of the supporting plate in the width direction are correspondingly erected on the two fixing frames.
Through adopting above-mentioned technical scheme, support the downside of elasticity expansion plate by the backup pad to further promote the bearing capacity of elasticity expansion plate, and reduce the condition emergence that the elasticity expansion plate was oppressed to the damage.
The utility model discloses further set up to: the supporting plate is locked at the lower side of the elastic expansion plate through a bolt.
Through adopting above-mentioned technical scheme, pass through bolt locking with the backup pad on the elastic expansion plate to reduce the condition emergence of relative slip between backup pad and the elastic expansion plate, help guaranteeing the backup pad and support the stability of elastic expansion plate.
The utility model discloses further set up to: and the two fixing frames extend towards the direction close to the elastic expansion plate and are provided with stabilizing plates, and the stabilizing plates are embedded into the elastic expansion plate.
Through adopting above-mentioned technical scheme, by in two stable embedding elastic expansion plates to further support elastic expansion plate, promote elastic expansion plate's bearing capacity, and reduce the condition emergence that elastic expansion plate was oppressed to the damage.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the elastic expansion plates are erected on two sides of the bridge expansion joint in the width direction and fixed on two sides of the bridge expansion joint through the fixing frames, so that the occurrence of noise caused by contact between a vehicle and a bridge expansion joint device is reduced, and the occurrence of pollution to the surrounding environment caused by noise generated between the vehicle and the bridge expansion joint device can be reduced;
(2) the first telescopic groove, the second telescopic groove and the pressure relief groove are formed in the elastic telescopic plate, so that the occurrence of expansion and cracking of the elastic telescopic plate due to pressure is reduced, and the service life of the elastic telescopic plate is prolonged;
(3) the comprehensive utilization inlays in the elastic expansion plate and establishes the reinforcing plate to support the elastic expansion plate by the backup pad, and with in the steady plate embedding elastic expansion plate on the fixed plate, promote elastic expansion plate's bearing capacity, and reduce the condition emergence that elastic expansion plate was oppressed to the damage.
Drawings
Fig. 1 is an axial view of the present embodiment mainly showing the overall structure of the bridge expansion joint device;
FIG. 2 is an enlarged view of a portion A of FIG. 1, which mainly shows the structure of the elastic expansion plate;
fig. 3 is a schematic diagram mainly showing the structure of the first telescopic slot and the pressure relief slot in the embodiment.
Reference numerals: 1. an elastic expansion plate; 11. a first telescopic slot; 12. a second telescopic slot; 13. a pressure relief groove; 2. a fixed mount; 21. a set of rebars; 3. a reinforcing plate; 4. a support plate; 5. a stabilizing plate; 6. a bridge expansion joint.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Example (b):
referring to fig. 1, a bridge expansion joint device, including elastic expansion plate 1, the material of elastic expansion plate 1 is rubber materials, and the both sides of 1 width direction of elastic expansion plate correspond and erect in the both sides of 6 width directions of bridge expansion joint, and the both sides of 1 width direction of elastic expansion plate are all fixed and are provided with mount 2, and mount 2 is including setting up the reinforcing bar group 21 in the one side of keeping away from elastic expansion plate 1. In practical application, the elastic expansion plates 1 are erected on two sides of the bridge expansion joint 6 in the width direction, and the two fixing frames 2 are respectively fixed on two sides of the bridge expansion joint 6 in the width direction through the concrete pouring reinforcing steel bar group 21, so that the fixing operation of the elastic expansion plates 1 is realized, and the occurrence of noise caused by the contact of a vehicle and the bridge expansion joint 6 device is reduced.
Referring to fig. 2 and 3, the upper side of the elastic expansion plate 1 is provided with a first expansion groove 11, the length direction of the first expansion groove 11 is parallel to the length direction of the elastic expansion plate 1, the first expansion groove 11 is continuously bent along the length direction, and three first expansion grooves 11 are uniformly arranged along the width direction of the elastic expansion plate 1 at intervals. The lower side of the elastic expansion plate 1 is provided with a second expansion groove 12, the length direction of the second expansion groove 12 is parallel to the length direction of the elastic expansion plate 1, and two second expansion grooves 12 are arranged on the lower side of the elastic expansion plate 1 at intervals along the width direction of the elastic expansion plate 1. The elastic expansion plate 1 is provided with a pressure relief groove 13, the pressure relief groove 13 is of an arc-shaped structure, and the pressure relief groove 13 is provided with a plurality of groups along the length direction of the elastic expansion plate 1.
A reinforcing plate 3 is embedded in the elastic expansion plate 1, and the length direction of the reinforcing plate 3 is parallel to the length direction of the elastic expansion plate 1; the lower side of the elastic expansion plate 1 is tightly propped against and provided with a support plate 4, the length direction of the support plate 4 is parallel to the length direction of the elastic expansion plate 1, and two sides of the support plate 4 in the width direction are correspondingly erected on the two fixed frames 2; and, the support plate 4 is fastened to the lower side of the elastic expansion plate 1 by bolts. In order to further improve the bearing capacity of the elastic expansion plate 1, the two fixing frames 2 are provided with stabilizing plates 5 in an extending manner in the direction close to the elastic expansion plate 1, and the stabilizing plates 5 are embedded into the elastic expansion plate 1.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a bridge expansion joint device, its characterized in that includes elastic expansion plate (1), the both sides of elastic expansion plate (1) width direction correspond and erect in the both sides of bridge expansion joint (6) width direction, just the both sides of elastic expansion plate (1) width direction all are provided with mount (2) that are used for fixed elastic expansion plate (1).
2. A bridge expansion joint installation according to claim 1, wherein the material of said resilient expansion plate (1) is rubber.
3. The device for expansion joint of bridge as claimed in claim 1, wherein the elastic expansion plate (1) is provided with a first expansion slot (11) at the upper side thereof, and the length direction of the first expansion slot (11) is parallel to the length direction of the elastic expansion plate (1).
4. A bridge expansion joint installation according to claim 3, wherein said first expansion slot (11) is continuously bent along its length.
5. A bridge expansion joint device according to claim 1, wherein the lower side of the elastic expansion plate (1) is provided with a second expansion slot (12).
6. The device for expansion joint of bridge as claimed in claim 1, wherein the elastic expansion plate (1) is provided with pressure relief grooves (13), and the pressure relief grooves (13) are provided with a plurality of groups along the length direction of the elastic expansion plate (1).
7. A bridge expansion joint device according to claim 1, wherein a reinforcing plate (3) is embedded in the elastic expansion plate (1), and the length direction of the reinforcing plate (3) is parallel to the length direction of the elastic expansion plate (1).
8. The device for expansion joint of bridge as claimed in claim 1, wherein the lower side of the elastic expansion plate (1) is provided with a support plate (4) in a propping manner, the length direction of the support plate (4) is parallel to the length direction of the elastic expansion plate (1), and two sides of the support plate (4) in the width direction are correspondingly erected on the two fixing frames (2).
9. A bridge expansion joint arrangement according to claim 8, wherein the support plate (4) is bolted to the underside of the resilient expansion plate (1).
10. A bridge expansion joint device according to claim 1, wherein both said fixing frames (2) are provided with a stabilizing plate (5) extending in a direction close to the elastic expansion plate (1), and said stabilizing plate (5) is embedded in the elastic expansion plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639702.2U CN210049090U (en) | 2019-05-06 | 2019-05-06 | Bridge expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920639702.2U CN210049090U (en) | 2019-05-06 | 2019-05-06 | Bridge expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210049090U true CN210049090U (en) | 2020-02-11 |
Family
ID=69381962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920639702.2U Active CN210049090U (en) | 2019-05-06 | 2019-05-06 | Bridge expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210049090U (en) |
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2019
- 2019-05-06 CN CN201920639702.2U patent/CN210049090U/en active Active
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