CN214245343U - Bridge elastic expansion joint device - Google Patents
Bridge elastic expansion joint device Download PDFInfo
- Publication number
- CN214245343U CN214245343U CN202022094954.7U CN202022094954U CN214245343U CN 214245343 U CN214245343 U CN 214245343U CN 202022094954 U CN202022094954 U CN 202022094954U CN 214245343 U CN214245343 U CN 214245343U
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- expansion joint
- bridge
- rubber
- joint device
- rubber slab
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Abstract
The utility model discloses a bridge elasticity expansion joint device, including rubber slab, steel apron and foamed plastic, be provided with the wire net piece in the rubber slab, the rubber slab both sides are provided with the adhesive tape, the shaping of rubber slab upper end has the rainwater groove. Has the advantages that: the utility model discloses a design of rubber slab, because the rubber slab has elasticity, can not cause the vehicle to jolt when the vehicle passes through the expansion joint, thereby because be provided with the steel wire net piece in the rubber slab and make the life of the board of rubber longer, adopt the design of rainwater groove and adhesive tape, can lead away the rainwater through the rainwater groove, avoid the rainwater to gather in expansion joint department infiltration expansion joint, and seal through the adhesive tape, make the water-proof effects of device better, better protection the bridge, adopt the design of T template, because the T template is connected with the foamed plastic draw-in groove, thereby make the firm fixing of foamed plastic in the expansion joint, foamed plastic landing in from the expansion joint has been avoided.
Description
Technical Field
The utility model relates to an expansion joint technical field, concretely relates to bridge elasticity expansion joint device.
Background
The expansion joint of a building is a structural joint which is provided at an appropriate position along the direction of a construction joint of a building or a structure in order to prevent the structure from cracking or breaking due to a change in the temperature of the weather.
However, the existing bridge expansion joint device is designed by adopting a steel structure, so that the vehicle bump always when the vehicle passes through, the guard plate is easily damaged, secondly, the drainage and sealing effects of the existing expansion joint device are poor, rainwater is caused to enter the expansion joint to corrode the bridge, and then the existing expansion joint device cannot fix and fix the filler in the expansion joint, so that the filler is easy to fall off, and therefore, the existing problem is solved by urgently needing the elastic expansion joint device for the bridge.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, provide a bridge elasticity expansion joint device now, solved current bridge expansion joint device and all adopted the steel construction design, always cause the vehicle to jolt when the vehicle passes through, cause the backplate to damage easily moreover, current expansion joint device drainage and closed effect are not good, cause the rainwater to get into erosion bridge in the expansion joint, current expansion joint device can't be fixed firm with the expansion joint intussuseption, lead to the problem that the filler drops easily.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a bridge elasticity expansion joint device, including rubber slab, steel deck and foamed plastic, be provided with the wire net piece in the rubber slab, the rubber slab both sides are provided with the adhesive tape, rubber slab upper end shaping has the rainwater groove, rubber slab lower extreme shaping is fluted, the recess middle part is provided with the bolt, the bolt lower extreme is provided with the steel deck, steel deck below middle part is provided with foamed plastic, the foamed plastic both sides shaping has the fixed slot, be provided with the fastener in the fixed slot, fastener one end is provided with the T template, adhesive tape one side is the road surface, the road surface lower extreme is the bridge.
Further, the rubber strip is bonded with the rubber plate.
Through adopting above-mentioned technical scheme, can make the adhesive tape with rubber firm in connection, through the adhesive tape not only makes the rubber slab with road surface firm in connection has also avoided rainwater and impurity to get into in the expansion joint simultaneously.
Further, the steel wire mesh sheet is bonded with the rubber plate.
By adopting the technical scheme, the steel wire mesh can be fixed in the rubber plate, and the rubber plate is protected by the steel wire mesh and is not easy to damage.
Further, the rubber plate is in lap joint with the steel cover plate.
By adopting the technical scheme, the cover plate can be protected by the rubber plate and is not easy to damage.
Further, the bolt penetrates through the steel cover plate, and the bolt is in threaded connection with the foamed plastic.
By adopting the technical scheme, the bolt can be firmly connected with the foamed plastic, so that the steel cover plate is prevented from moving.
Further, the T-shaped plate is welded with the clamping piece.
Through adopting above-mentioned technical scheme, can make fastener with the T type board links together.
Furthermore, the clamping piece is connected with the foamed plastic clamping groove.
Through adopting above-mentioned technical scheme, can make the fastener with foamed plastic is fixed firm, avoids foamed plastic drops from the expansion joint.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. for solving current bridge expansion joint device and all adopting the steel construction design, always cause the vehicle to jolt when the vehicle passes through, cause the problem that the backplate damaged moreover easily, the utility model discloses a design of rubber slab because the rubber slab has elasticity, can not cause the vehicle to jolt when the vehicle passes through the expansion joint, thereby the life of the board of because being provided with the wire net piece in the rubber slab and making rubber is longer.
2. For solving current expansion joint device drainage and sealing the effect not good, cause the rainwater to get into the problem that corrodes the bridge in the expansion joint, the utility model discloses a rainwater groove and adhesive tape's design can lead away the rainwater through the rainwater groove, avoids the rainwater to gather in expansion joint department infiltration expansion joint, seals through the adhesive tape moreover, makes the water-proof effects of device better, better protection the bridge.
3. For solving the unable fixed firm with the expansion joint intussuseption filler of current expansion joint device, lead to the problem that the filler drops easily, the utility model discloses a design of T template is because the T template is connected with the foamed plastic draw-in groove to make the firm fixing of foamed plastic in the expansion joint, avoided foamed plastic landing in the expansion joint.
Drawings
Fig. 1 is a schematic structural view of an elastic expansion joint device for a bridge according to the present invention;
FIG. 2 is a main sectional view of a rubber plate in the elastic expansion joint device for a bridge according to the present invention;
fig. 3 is a front view of the foam plastic in the elastic expansion joint device for bridge of the present invention.
The reference numerals are explained below:
1. an adhesive tape; 2. a rain gutter; 3. a bolt; 4. a rubber plate; 5. a steel cover plate; 6. a foamed plastic; 7. a fastener; 8. a T-shaped plate; 9. a steel wire mesh sheet; 10. a groove; 11. fixing grooves; 12. a bridge; 13. a road surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, an elastic bridge expansion joint device in this embodiment includes a rubber plate 4, a steel cover plate 5 and a foamed plastic 6, a steel wire mesh 9 is provided in the rubber plate 4, rubber strips 1 are provided on two sides of the rubber plate 4, a rain groove 2 is formed on the upper end of the rubber plate 4, a groove 10 is formed on the lower end of the rubber plate 4, a bolt 3 is provided in the middle of the groove 10, the lower end of the bolt 3 is provided with the steel cover plate 5, the middle part below the steel cover plate 5 is provided with the foamed plastic 6, fixing grooves 11 are formed on two sides of the foamed plastic 6, fasteners 7 are provided in the fixing grooves 11, one end of each fastener 7 is provided with a T-shaped plate 8, one side of each rubber strip 1 is a road surface 13, and the lower end of the road surface 13 is a bridge 12.
As shown in figures 1-3, in the embodiment, an adhesive tape 1 is bonded with a rubber plate 4, so that the adhesive tape 1 can be firmly connected with rubber, the rubber plate 4 is firmly connected with a road surface 13 through the adhesive tape 1, rainwater and impurities are prevented from entering into an expansion joint, a steel wire mesh 9 is bonded with the rubber plate 4, the steel wire mesh 9 can be fixed in the rubber plate 4, the rubber plate 4 is protected from being damaged through the steel wire mesh 9, the rubber plate 4 is lapped with a steel cover plate 5, the rubber plate 4 is protected from being damaged, a steel cover plate 5 is protected from being damaged, a bolt 3 penetrates through the steel cover plate 5, the bolt 3 is in threaded connection with a foam plastic 6, the bolt 3 can be firmly connected with the foam plastic 6, so that the steel cover plate 5 is prevented from moving, a T-shaped plate 8 is welded with a clamping piece 7, the clamping piece 7 can be connected with the T-shaped plate 8, the clamping piece 7 is connected with a clamping groove of the foam plastic 6, and the clamping piece 7 can be firmly fixed with the foam plastic 6, the foam plastic 6 is prevented from falling off from the expansion joint.
The specific implementation process of this embodiment is as follows: when this roof beam elasticity expansion joint device is installed to needs, as shown in fig. 1, insert fastener 7 in fixed slot 11, then place expansion joint upper end both sides with T template 8, cover steel cover plate 5 afterwards, make bolt 3 pass apron and foamed plastic 6 firm in connection, glue adhesive tape 1 in rubber slab 4 both sides at last, then put into the gap on road surface 13 with rubber slab 4 in, wherein rainwater groove 2 can lead away the rainwater, avoid in the rainwater entering expansion joint, wherein steel wire net piece 9 can make rubber slab 4's toughness stronger, make rubber slab 4 life longer.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. The utility model provides a bridge elasticity expansion joint device which characterized in that: comprises a rubber plate (4), a steel cover plate (5) and foam plastic (6), wherein a steel wire mesh (9) is arranged in the rubber plate (4), rubber strips (1) are arranged on two sides of the rubber plate (4), a rainwater groove (2) is formed at the upper end of the rubber plate (4), a groove (10) is formed at the lower end of the rubber plate (4), a bolt (3) is arranged in the middle of the groove (10), the lower end of the bolt (3) is provided with the steel cover plate (5), the middle part below the steel cover plate (5) is provided with the foamed plastic (6), fixing grooves (11) are formed on two sides of the foamed plastic (6), clamping pieces (7) are arranged in the fixing grooves (11), one end of the clamping piece (7) is provided with a T-shaped plate (8), one side of the adhesive tape (1) is a road surface (13), and the lower end of the road surface (13) is a bridge (12).
2. The elastic expansion joint device for bridge as claimed in claim 1, wherein: the rubber strip (1) is bonded with the rubber plate (4).
3. The elastic expansion joint device for bridge as claimed in claim 1, wherein: the steel wire mesh (9) is bonded with the rubber plate (4).
4. The elastic expansion joint device for bridge as claimed in claim 1, wherein: the rubber plate (4) is in lap joint with the steel cover plate (5).
5. The elastic expansion joint device for bridge as claimed in claim 1, wherein: the bolt (3) penetrates through the steel cover plate (5), and the bolt (3) is in threaded connection with the foamed plastic (6).
6. The elastic expansion joint device for bridge as claimed in claim 1, wherein: the T-shaped plate (8) is welded with the clamping piece (7).
7. The elastic expansion joint device for bridge as claimed in claim 1, wherein: the clamping piece (7) is connected with the clamping groove of the foam plastic (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094954.7U CN214245343U (en) | 2020-09-23 | 2020-09-23 | Bridge elastic expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022094954.7U CN214245343U (en) | 2020-09-23 | 2020-09-23 | Bridge elastic expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214245343U true CN214245343U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022094954.7U Active CN214245343U (en) | 2020-09-23 | 2020-09-23 | Bridge elastic expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214245343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592548A (en) * | 2022-03-23 | 2022-06-07 | 黄河机械有限责任公司 | Inner frame double-sealing water-stopping device for expansion joint of canal system building |
-
2020
- 2020-09-23 CN CN202022094954.7U patent/CN214245343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592548A (en) * | 2022-03-23 | 2022-06-07 | 黄河机械有限责任公司 | Inner frame double-sealing water-stopping device for expansion joint of canal system building |
| CN114592548B (en) * | 2022-03-23 | 2023-12-08 | 黄河机械有限责任公司 | Double-sealing water stopping device for inner framework of canal system building expansion joint |
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