CN216809549U - Water-blocking noise-reducing bridge expansion joint device - Google Patents
Water-blocking noise-reducing bridge expansion joint device Download PDFInfo
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- CN216809549U CN216809549U CN202220420673.2U CN202220420673U CN216809549U CN 216809549 U CN216809549 U CN 216809549U CN 202220420673 U CN202220420673 U CN 202220420673U CN 216809549 U CN216809549 U CN 216809549U
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- expansion joint
- bridge
- joint device
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Links
- 238000013016 damping Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000010426 asphalt Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model discloses a water-blocking noise-reducing bridge expansion joint device, which relates to the technical field of expansion joints and comprises two bridge bodies and a reserved joint reserved between the two bridge bodies, wherein a post-cast concrete layer is poured on one side, close to the reserved joint, in the bridge bodies, and a side beam is fixedly arranged at the top end of one side, close to the reserved joint, in the interior of the post-cast concrete layer. According to the utility model, through the arrangement of the movable plate, the connecting plate, the arc-shaped plate, the flow guide groove and the elastic sealing strip, rainwater at the top end opening of the reserved seam can be blocked by the arc-shaped plate and the elastic sealing strip, so that the rainwater flows away from the flow guide groove, the rainwater can be prevented from accumulating inside the reserved seam, corrosion is prevented, and meanwhile, through the arrangement of the rubber layer and the plurality of damping springs, when a vehicle passes through, the rubber layer plays a damping role, the arc-shaped plate is downwards extruded to drive the connecting plate and the movable plate to downwards move, the plurality of damping springs are compressed, and can play a damping and buffering role, so that the noise is reduced.
Description
Technical Field
The utility model relates to the technical field of expansion joints, in particular to a water-blocking noise-reducing bridge expansion joint device.
Background
In order to meet the requirement of bridge deck deformation, bridge expansion devices are arranged between beam ends on an abutment and at the hinge joint position of a bridge, the gaps of the conventional GQF-C, GQF-Z type, GQF-L type and GQF-F type bridge expansion devices are generally 80mm, and the gaps of GQF-MZL type equal-modulus expansion devices are generally 120mm to 240 mm.
When the existing bridge expansion joint device is used, rainwater can enter the top of the joint, accumulated water is formed above the rubber strips, the corrosion of the expansion joint is caused, the service life of the expansion joint is influenced, and when a vehicle passes through, the bridge expansion joint device has noise, adverse effects are generated on a driver, and the service life of the bridge expansion joint device is also influenced.
Therefore, it is necessary to provide a water-blocking noise-reducing bridge expansion joint device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water-blocking noise-reducing bridge expansion joint device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a water-blocking noise-reducing bridge expansion joint device comprises two bridge bodies and a reserved seam reserved between the two bridge bodies, wherein a post-cast concrete layer is poured on one side of the interior of each bridge body close to the reserved seam, side beams are fixedly arranged at the top end of one side of the interior of each post-cast concrete layer close to the reserved seam, straight grooves are formed in the middle of one side, adjacent to the two side beams, of each side beam, a horizontally arranged movable plate and a vertically arranged connecting plate are arranged between the two side beams, the bottom end of each connecting plate is fixedly connected with the middle of the top end of the corresponding movable plate, two ends of each movable plate respectively extend into the corresponding straight groove, a plurality of damping springs which are distributed at equal intervals are fixedly arranged on the inner wall of the bottom end of each straight groove, the top ends of the damping springs are fixedly connected with one side of the bottom end of each movable plate, an arc plate is arranged at the top end of each connecting plate, and the middle of the inner side of each arc plate is fixedly connected with the top end of each connecting plate, two the guiding gutter has all been seted up on one side top that the boundary beam is adjacent, and the bottom inner wall of guiding gutter is "V" type setting of falling, one side that the bottom inner wall of guiding gutter is close to the reservation seam is provided with the elastic sealing area, and the top and the arc one end top fixed connection of elastic sealing area.
Preferably, the top on post-cast concrete layer is inlayed and is provided with the rubber layer, and the one end on rubber layer and the one side top fixed connection of boundary beam.
Preferably, the inside lower extreme of reserving the seam is filled and is provided with the foam filling layer, the boundary beam is close to the inside one side in post-cast concrete layer and is provided with the anchor bar, the inside pre-buried muscle that is provided with in post-cast concrete layer is pre-buried.
Preferably, arc-shaped baffle plates are fixedly arranged at the tops of the two ends of the arc-shaped plate, and one ends of the arc-shaped baffle plates extend into the flow guide grooves.
Preferably, the lateral wall of fly leaf encircles and is provided with the protection strip, and the protection strip is connected with the laminating of the inside wall of straight flute.
Preferably, the lower ends of the two side beams are provided with C-shaped rubber strips, and the top end of the bridge body is paved with an asphalt layer.
The utility model has the technical effects and advantages that:
1. according to the utility model, through the arrangement of the movable plate, the connecting plate, the arc-shaped plate, the flow guide groove and the elastic sealing strip, the arc-shaped plate and the elastic sealing strip can block rainwater at the top end opening of the reserved seam, so that the rainwater flows away from the flow guide groove, the rainwater can be prevented from accumulating in the reserved seam, corrosion is prevented, and meanwhile, through the arrangement of the rubber layer and the plurality of damping springs, when a vehicle passes through, the rubber layer plays a damping role, the arc-shaped plate is downwards extruded to drive the connecting plate and the movable plate to downwards move, the plurality of damping springs are compressed, and can play a damping and buffering role, so that the noise is reduced;
2. according to the utility model, through the arrangement of the protection strips, the protection strips are made of soft rubber, so that collision and abrasion between the movable plate and the inner wall of the straight groove can be prevented; through the setting of cowl, can prevent that the elastic sealing area from being damaged by the collision.
Drawings
Fig. 1 is a schematic overall sectional view structure of the present invention.
Fig. 2 is an enlarged view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the structure of the edge beam of the present invention.
In the figure: 1. a bridge body; 2. reserving a seam; 3. a boundary beam; 4. a straight groove; 5. a movable plate; 6. a damping spring; 7. a connecting plate; 8. an arc-shaped plate; 9. a diversion trench; 10. an elastic sealing band; 11. a protective strip; 12. an arc-shaped baffle plate; 13. post-pouring a concrete layer; 14. c-shaped adhesive tape; 15. a foam filling layer; 16. pre-embedding ribs; 17. anchoring ribs; 18. an asphalt layer; 19. a rubber layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a water-blocking noise-reducing bridge expansion joint device as shown in figures 1-3, which comprises two bridge bodies 1 and a reserved seam 2 reserved between the two bridge bodies 1, wherein a post-cast concrete layer 13 is poured on one side of the interior of each bridge body 1 close to the reserved seam 2, a side beam 3 is fixedly arranged at the top end of one side of the interior of the post-cast concrete layer 13 close to the reserved seam 2, a straight groove 4 is formed in the middle of the adjacent side of each side beam 3, a horizontally arranged movable plate 5 and a vertically arranged connecting plate 7 are arranged between the two side beams 3, the bottom end of each connecting plate 7 is fixedly connected with the middle of the top end of the corresponding movable plate 5, two ends of each movable plate 5 respectively extend into the corresponding straight groove 4, a plurality of damping springs 6 distributed at equal intervals are fixedly arranged on the inner wall of the bottom end of each straight groove 4, and the top ends of the damping springs 6 are fixedly connected with one side of the bottom end of the corresponding movable plate 5, the top end of the connecting plate 7 is provided with an arc-shaped plate 8, the middle part of the inner side of the arc-shaped plate 8 is fixedly connected with the top end of the connecting plate 7, the top ends of two adjacent sides of the boundary beams 3 are both provided with a diversion trench 9, the inner wall of the bottom end of the diversion trench 9 is arranged in an inverted V shape, one side of the inner wall of the bottom end of the diversion trench 9, which is close to the reserved seam 2, is provided with an elastic sealing strip 10, the top end of the elastic sealing strip 10 is fixedly connected with the top part of one end of the arc-shaped plate 8, the top end of the post-poured concrete layer 13 is embedded with a rubber layer 19, one end of the rubber layer 19 is fixedly connected with the top end of one side of the boundary beam 3, through the arrangement of the movable plate 5, the connecting plate 7, the arc-shaped plate 8, the diversion trench 9 and the elastic sealing strip 10, the arc-shaped plate 8 and the elastic sealing strip 10 can block rainwater at the top end opening of the reserved seam 2, so that the rainwater flows away from the diversion trench 9, thereby being beneficial to preventing the rainwater from accumulating in the reserved seam 2, prevent corroding, simultaneously through the setting on rubber layer 19 and a plurality of damping spring 6, when the vehicle passes through, rubber layer 19 plays absorbing effect, and arc 8 is pushed down, drives connecting plate 7 and fly leaf 5 downstream, compresses a plurality of damping spring 6, and a plurality of damping spring 6 can play the effect of shock attenuation buffering, and noise abatement produces.
Further, the inside lower extreme of reserving seam 2 is filled and is provided with foam filling layer 15, the boundary beam 3 is close to the inside one side of post-cast concrete layer 13 and is provided with anchor bar 17, the inside pre-buried muscle 16 that is provided with of post-cast concrete layer 13, the both ends top of arc 8 all is fixed and is provided with cowl 12, and inside cowl 12's one end extended to guiding gutter 9, through cowl 12's setting, can prevent that elastic sealing area 10 from being damaged by the collision.
Secondly, the lateral wall of fly leaf 5 encircles and is provided with protecting strip 11, and protecting strip 11 is connected with the inside wall laminating of straight flute 4, and through the setting of protecting strip 11, protecting strip 11 is soft rubber, can prevent to collide wearing and tearing between fly leaf 5 and the straight flute 4 inner wall, two the lower extreme installation of boundary beam 3 is provided with C type adhesive tape 14, asphalt layer 18 has been laid on the top of pontic 1.
The working principle of the utility model is as follows:
during the use, because the fly leaf 5, the connecting plate 7, the arc 8, the guiding gutter 9 and the setting of elasticity sealing strip 10, arc 8 and elasticity sealing strip 10 can block the open-ended rainwater in top of reserving seam 2, make the rainwater flow away from guiding gutter 9, be favorable to preventing that the rainwater from piling up in reserving seam 2 inside, prevent corroding, through the setting of rubber layer 19 and a plurality of damping spring 6 simultaneously, when the vehicle passes through, rubber layer 19 plays absorbing effect, and arc 8 is extrudeed downwards, drive connecting plate 7 and fly leaf 5 downstream, compress a plurality of damping spring 6, a plurality of damping spring 6 can play the effect of shock attenuation buffering, noise abatement produces.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a bridge expansion joint device of making an uproar falls blocks water which characterized in that: the concrete bridge comprises two bridge bodies (1) and a reserved seam (2) reserved between the two bridge bodies (1), wherein a post-cast concrete layer (13) is poured on one side, close to the reserved seam (2), in each bridge body (1), a side beam (3) is fixedly arranged at the top end of one side, close to the reserved seam (2), in each post-cast concrete layer (13), a straight groove (4) is formed in the middle of the adjacent side of each side beam (3), a horizontally arranged movable plate (5) and a vertically arranged connecting plate (7) are arranged between the two side beams (3), the bottom end of each connecting plate (7) is fixedly connected with the middle of the top end of each movable plate (5), the two ends of each movable plate (5) respectively extend into the corresponding straight groove (4), a plurality of damping springs (6) are fixedly arranged on the inner wall of the bottom end of each straight groove (4) at equal intervals, and the top ends of the damping springs (6) are fixedly connected with one side of the bottom end of each movable plate (5), the top of connecting plate (7) is provided with arc (8), and the inboard middle part of arc (8) and the top fixed connection of connecting plate (7), two guiding gutter (9) have all been seted up on one side top that boundary beam (3) is adjacent, and the bottom inner wall of guiding gutter (9) is down "V" type setting, one side that the bottom inner wall of guiding gutter (9) is close to reserved seam (2) is provided with elastic sealing area (10), and the top and the arc (8) one end top fixed connection of elastic sealing area (10).
2. A water-blocking noise-reducing bridge expansion joint device according to claim 1, wherein: the top end of the post-cast concrete layer (13) is embedded with a rubber layer (19), and one end of the rubber layer (19) is fixedly connected with the top end of one side of the boundary beam (3).
3. A water-blocking noise-reducing bridge expansion joint device according to claim 2, wherein: the lower end of the inside of the reserved seam (2) is filled with a foam filling layer (15), one side, close to the inside of the post-cast concrete layer (13), of the side beam (3) is provided with anchor bars (17), and pre-embedded bars (16) are pre-embedded in the post-cast concrete layer (13).
4. A water-blocking noise-reducing bridge expansion joint device according to claim 3, wherein: arc baffle (12) are fixedly arranged at the tops of the two ends of the arc plate (8), and one end of the arc baffle (12) extends into the guide groove (9).
5. A water-blocking noise-reducing bridge expansion joint device according to claim 4, wherein: the lateral wall of fly leaf (5) encircles and is provided with protection strip (11), and protection strip (11) are connected with the laminating of the inside wall of straight flute (4).
6. A water-blocking noise-reducing bridge expansion joint device according to claim 5, wherein: the lower ends of the two side beams (3) are provided with C-shaped rubber strips (14), and an asphalt layer (18) is laid on the top end of the bridge body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420673.2U CN216809549U (en) | 2022-02-25 | 2022-02-25 | Water-blocking noise-reducing bridge expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420673.2U CN216809549U (en) | 2022-02-25 | 2022-02-25 | Water-blocking noise-reducing bridge expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216809549U true CN216809549U (en) | 2022-06-24 |
Family
ID=82043127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220420673.2U Expired - Fee Related CN216809549U (en) | 2022-02-25 | 2022-02-25 | Water-blocking noise-reducing bridge expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216809549U (en) |
-
2022
- 2022-02-25 CN CN202220420673.2U patent/CN216809549U/en not_active Expired - Fee Related
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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: 20220624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |