CN222008634U - Anti-slip and anti-vibration bridge expansion device - Google Patents
Anti-slip and anti-vibration bridge expansion device Download PDFInfo
- Publication number
- CN222008634U CN222008634U CN202323603518.8U CN202323603518U CN222008634U CN 222008634 U CN222008634 U CN 222008634U CN 202323603518 U CN202323603518 U CN 202323603518U CN 222008634 U CN222008634 U CN 222008634U
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- water stop
- slip
- steel
- expansion device
- groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000003466 welding Methods 0.000 claims description 8
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 21
- 238000007789 sealing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge expansion devices, in particular to an anti-skid and anti-vibration bridge expansion device which comprises an expansion joint main body, wherein the expansion joint main body further comprises a section steel, a plurality of stiffening plates are welded on the side edges of the section steel, side support plates are welded on the inner sides of the section steel, engagement grooves are welded on the side support plates, water stop assemblies are arranged on the engagement grooves in an engaged mode, mounting grooves are formed in the outer side edges of the section steel, and expansion assemblies are arranged on the inner sides of the mounting grooves. According to the utility model, the occlusion groove for installing the water stop assembly is arranged upwards, and the position of the occlusion groove protrudes out of the side edge of the flange of the I-shaped steel, so that the water stop is easier to install or replace, later maintenance work is facilitated, the practicability is improved, meanwhile, the water stop is covered on the inner side of the expansion joint main body through the telescopic assembly, the protection effect on the water stop is enhanced, the service life of the water stop is prolonged, the influence on the service performance of the water stop due to blockage of the water stop is prevented, and the practicability is further enhanced.
Description
Technical Field
The utility model relates to the technical field of bridge expansion devices, in particular to an anti-slip and anti-vibration bridge expansion device.
Background
The bridge expansion device is a device arranged at the bridge expansion joint, and is generally provided with expansion joints between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge, so that the expansion joints can freely expand and contract in two directions parallel and perpendicular to the axis of the bridge, the bridge expansion device is firm and reliable, and the vehicle is smooth and free from sudden jump and noise when running; can prevent rainwater and garbage soil from penetrating and blocking; the installation, inspection, maintenance and dirt elimination are all simple and convenient.
The utility model provides an anti-skid and anti-vibration bridge expansion device which is provided by referring to an issued patent with a publication number of CN205474821U, wherein the expansion device comprises a deformed steel single-slit expansion device and/or a modular expansion device, and the top bearing surfaces of the deformed steel single-slit expansion device and the modular expansion device are respectively provided with an anti-skid rubber layer. The beneficial effects of the utility model are as follows: the anti-slip vibration-resistant bridge expansion device comprises a deformed steel single-slit expansion device and/or a modulus expansion device, can meet the expansion and deformation requirements of a bridge with expansion amount of 20-2000 mm, has the advantages of convenient installation, long service life, high travelling comfort, good integrity and durability, drainage property and waterproofness.
The above patent suffers from the following drawbacks: the sealing rubber belt of the telescopic device is exposed outside, dust is easily brought into the sealing rubber belt in the driving process, the sealing rubber belt is blocked, rainwater possibly flows reversely on the sealing rubber belt in rainy days, meanwhile, the sealing rubber belt is relatively difficult to replace, the ageing of water parts is stopped at the telescopic device most seriously, and therefore the sealing rubber belt is easy and simple to replace, and the maintenance work of the expansion joint at the later stage is facilitated.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an anti-skid and anti-vibration bridge expansion device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an anti-skidding and anti-vibration bridge telescoping device, includes the expansion joint main part, the expansion joint main part still includes shaped steel, shaped steel side welding has a plurality of stiffening plates, the inboard welding of shaped steel has the side support board, the welding has the interlock groove in the side support board, the water stop subassembly is installed to the interlock on the interlock groove, the mounting groove has been seted up to shaped steel outside limit, the telescopic assembly is installed to the mounting groove inboard, be provided with the buffering between telescopic assembly and the shaped steel top and accept the lath.
Preferably, the section steel is high-strength low-carbon I-steel.
Preferably, a plurality of steel bars are uniformly welded at the bottom of the section steel.
Preferably, the side support plates and the buffer bearing strips are all arranged along the section steel direction in a through length mode, the buffer bearing strips are made of hard rubber materials, and the buffer bearing strips are adhered to the upper side of the section steel.
Preferably, the water stopping component comprises a clamping seat, a water stopping belt and a water covering plate, wherein the clamping seat is fixedly connected to two sides of the water stopping belt, the water covering plate is connected to the side edge of the clamping seat, and the clamping seat is clamped and installed on the inner side of the occlusion groove.
Preferably, the clamping seat, the water stop belt and the water-covering plate are all made of rubber materials.
Preferably, the telescopic assembly comprises a mounting side seat, a top plate, a sliding groove and a sliding plate, wherein the mounting side seat is clamped and mounted on the inner side of the mounting groove, the mounting side seat is fixedly connected with the top plate, the mounting side seat is fixedly connected with the sliding plate, the sliding groove is formed in the inner side of the top plate, the sliding plate is clamped on the inner side of the sliding groove in a sliding mode, and anti-slip teeth are formed in the top plate.
Preferably, a plurality of stiffening ribs are uniformly distributed at the bottom of the top plate, and the mounting side seat, the top plate, the sliding plate and the stiffening ribs are all made of high-strength weather-resistant steel.
According to the anti-skid and anti-vibration bridge expansion device, the occlusion groove for installing the water stop component is arranged to face upwards, meanwhile, the position of the occlusion groove protrudes out of the side edge of the I-shaped steel flange, so that the installation of the water stop is easier, when the later water stop is seriously aged and needs to be replaced, the old water stop is pulled out of the occlusion groove, the clamping seats on the two sides of the new water stop are clamped into the occlusion groove to complete the installation work, the installation process is convenient and quick and easy to operate, in order to avoid the water inlet of the occlusion groove caused by the fact that the occlusion groove faces upwards, the waterproof performance of the water stop is weakened, the water-blocking plate is arranged on the side edge of the clamping seat, the waterproof performance of the joint of the clamping seat and the occlusion groove is improved, the integral waterproof performance of the water stop is enhanced, and the practicability of the anti-skid and anti-vibration bridge expansion device is further enhanced.
According to the anti-slip and anti-vibration bridge expansion device, through the arrangement of the through-length buffer bearing battens between the profile steel and the expansion assembly, the buffer performance of the expansion assembly is improved, noise pollution is reduced, meanwhile, the expansion assembly covers the water stop belt on the inner side of the expansion joint main body, the protection effect on the water stop belt is enhanced, the service life of the water stop belt is prolonged, the relative sliding freedom degree between the top plate and the sliding plate in the expansion assembly is used for adapting to deformation of the joint of a bridge, and in addition, the anti-slip teeth are arranged on the top plate, so that the anti-slip performance is improved, and a certain guarantee effect on driving safety is achieved.
The device is reasonable in design, the occlusion groove for installing the water stop assembly is arranged to face upwards, and meanwhile, the position of the occlusion groove protrudes out of the side edge of the flange of the I-shaped steel, so that the water stop is easier to install or replace, later maintenance work is facilitated, the practicability of the device is improved, meanwhile, the water stop is covered on the inner side of the expansion joint main body through the telescopic assembly, the protection effect on the water stop is enhanced, the service life of the water stop is prolonged, the influence on the service performance of the water stop due to blockage of the water stop is prevented, and the practicability of the device is further enhanced.
Drawings
Fig. 1 is a schematic perspective view of an anti-slip and anti-vibration bridge expansion device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of an anti-slip and anti-vibration bridge expansion apparatus according to the present utility model;
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. an expansion joint main body; 2. section steel; 21. stiffening plates; 22. a side support plate; 23. a snap groove; 24. a mounting groove; 3. reinforcing steel bars; 4. a water stop assembly; 41. a clamping seat; 42. a water stop; 43. a water-coating plate; 5. a telescoping assembly; 51. installing an edge seat; 52. a top plate; 53. a chute; 54. stiffening ribs; 55. a slide plate; 6. the buffer receives the slats.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an anti-slip vibration-resistant bridge expansion device comprises an expansion joint main body 1, the expansion joint main body 1 further comprises a steel section 2, the steel section 2 is a high-strength low-carbon I-steel, a plurality of stiffening plates 21 are welded on the side edges of the steel section 2, side support plates 22 are welded on the inner sides of the steel section 2, a meshing groove 23 is welded on the side support plates 22, a water stop component 4 is meshed on the meshing groove 23, an installation groove 24 is formed in the outer side edge of the steel section 2, an expansion component 5 is installed on the inner side of the installation groove 24, a buffer bearing strip 6 is arranged between the expansion component 5 and the top of the steel section 2, the side support plates 22 and the buffer bearing strip 6 are all arranged along the through length of the steel section 2, the buffer bearing strip 6 is made of hard rubber, and the buffer bearing strip 6 is adhered to the upper side of the steel section 2.
Through the structure, the stiffening plate 21 strengthens the overall rigidity of the section steel 2, the section steel 2 is a main bearing structure in the telescopic device, the rigidity of the main bearing structure is improved, the structural stability of the telescopic device is guaranteed, the buffer bearing batten 6 is arranged between the telescopic assembly 5 and the top of the section steel 2, the elastic force transmission characteristic of the telescopic assembly 5 and the top of the section steel 2 is improved, the telescopic assembly 5 has certain buffer performance, and meanwhile, the noise generated when the telescopic assembly 5 is rolled by a vehicle is avoided.
In this embodiment, a plurality of steel bars 3 are uniformly welded at the bottom of the section steel 2.
Through above-mentioned structure, reinforcing bar 3 is used for being connected shaped steel 2 with the embedded bar of bridge expansion joint department, plays the effect of accepting between this device and the bridge main part, has protected shaped steel 2's integrality, and then has ensured shaped steel 2's overall rigidity not impaired.
In this embodiment, the water stop assembly 4 includes a clamping seat 41, a water stop 42 and a water-covering plate 43, wherein the clamping seat 41, the water stop 42 and the water-covering plate 43 are made of rubber, the clamping seat 41 is fixedly connected to two sides of the water stop 42, the water-covering plate 43 is connected to the side edge of the clamping seat 41, and the clamping seat 41 is clamped and mounted inside the engagement groove 23.
Through the structure, the occlusion groove 23 for installing the water stop assembly 4 is upwards arranged, the I-shaped steel flange side edge is protruded at the position of the occlusion groove 23, so that the installation of the water stop belt 42 is easier, when the later water stop belt 42 is seriously aged and needs to be replaced, the old water stop belt 42 is pulled out of the occlusion groove 23, the clamping seats 41 on the two sides of the new water stop belt 42 are subsequently clamped into the occlusion groove 23 to finish the installation work, the installation process is convenient and quick and easy to operate, and in order to avoid the water inlet of the occlusion groove 23 caused by the upward orientation of the occlusion groove 23, the waterproof performance of the water stop belt 42 is weakened.
In this embodiment, the telescopic assembly 5 includes installation side seat 51, roof 52, spout 53 and slide 55, installation side seat 51 joint is installed in the mounting groove 24 inboard, left side installation side seat 51 and roof 52 fixed connection, right side installation side seat 51 and slide 55 fixed connection, spout 53 is seted up in roof 52 inboard, a plurality of stiffening ribs 54 are installed to roof 52 bottom equipartition, slide 55 slip joint is inboard at spout 53, installation side seat 51, roof 52, slide 55 and stiffening rib 54 are high strength weather resistant steel material, the anti-skidding tooth has been seted up on the roof 52.
Through the structure, the expansion assembly 5 covers the water stop belt 42 on the inner side of the expansion joint main body 1, the protection effect on the water stop belt 42 is enhanced, the service life of the water stop belt 42 is prolonged, meanwhile, the relative sliding freedom degree between the top plate 52 and the sliding plate 55 in the expansion assembly 5 is used for being adapted to the deformation of the joint of the bridge juncture, and the anti-slip teeth arranged on the top plate 52 improve the anti-slip performance and have a certain guarantee effect on the driving safety.
In the utility model, when the expansion joint body 1 is used, the reinforcement 3 at the bottom is welded on the embedded reinforcement of the bridge intersection joint, the installation elevation of the expansion joint body 1 is adjusted, the welding installation work of the body is completed, the water stop assembly 4 is installed after the welding is completed, the clamping seats 41 at two sides of the water stop belt 42 are clamped into the engagement grooves 23 at the inner side of the section steel 2, the installation work of the water stop assembly 4 is completed, the installation side seats 51 at two sides of the expansion assembly 5 are clamped and installed at the inner side of the installation groove 24 at two sides of the upper side of the section steel 2, the installation work of the expansion assembly 5 is completed, then the pouring installation is completed by pouring plain concrete in the gap between the expansion joint body 1 and the reserved groove at the bridge expansion joint, the relative sliding degree of freedom between the top plate 52 and the sliding plate 55 in the expansion assembly 5 is used for adapting to the deformation at the bridge intersection joint, the anti-slip teeth arranged on the top plate 52 improve the anti-slip performance, a certain guarantee effect is provided for driving safety, and meanwhile, the water stop belt 42 correspondingly deforms when the top plate 52 slides relatively, the water stop belt 42 has a waterproof effect, and water flow is prevented from falling into the bridge drainage system through the intersection joint bottom, and is discharged to the bridge side through the water stop system. The work flow and principle of the utility model are that the utility model sets the occlusion groove 23 for installing the water stop assembly 4 upwards, and simultaneously makes the position of the occlusion groove 23 protrude out of the side edge of the flange of the I-steel, so that the installation or replacement of the water stop belt 42 is easier, the later maintenance work is convenient, the practicability of the device is improved, and meanwhile, the water stop belt 42 is covered on the inner side of the expansion joint main body 1 through the telescopic assembly 5, the protection effect on the water stop belt 42 is enhanced, the service life of the water stop belt 42 is prolonged, the blocking of the water stop belt 42 is prevented from influencing the service performance, and the practicability of the device is further enhanced.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides an anti-skidding vibration-resistant bridge telescoping device, its characterized in that, including expansion joint main part (1), expansion joint main part (1) still includes shaped steel (2), shaped steel (2) side welding has a plurality of stiffening plates (21), shaped steel (2) inboard welding has side backing plate (22), the welding has interlock groove (23) on side backing plate (22), interlock installs stagnant water subassembly (4) on interlock groove (23), mounting groove (24) have been seted up to shaped steel (2) outside limit, flexible subassembly (5) are installed to mounting groove (24) inboard, be provided with between flexible subassembly (5) and shaped steel (2) top and cushion and accept lath (6).
2. The anti-slip and anti-vibration bridge expansion device according to claim 1, wherein the section steel (2) is high-strength low-carbon I-steel.
3. The anti-slip and anti-vibration bridge expansion device according to claim 1, wherein a plurality of steel bars (3) are uniformly welded at the bottom of the section steel (2).
4. The anti-slip and anti-vibration bridge expansion device according to claim 1, wherein the side support plates (22) and the buffer supporting strips (6) are all arranged along the direction of the section steel (2), the buffer supporting strips (6) are made of hard rubber, and the buffer supporting strips (6) are adhered to the upper side of the section steel (2).
5. The anti-slip and anti-vibration bridge expansion device according to claim 1, wherein the water stop assembly (4) comprises a clamping seat (41), a water stop belt (42) and a water-covering plate (43), the clamping seat (41) is fixedly connected to two sides of the water stop belt (42), the water-covering plate (43) is connected to the side edge of the clamping seat (41), and the clamping seat (41) is installed inside the occlusion groove (23) in a clamping manner.
6. The anti-slip and anti-vibration bridge expansion device according to claim 5, wherein the clamping seat (41), the water stop belt (42) and the draping plate (43) are made of rubber.
7. The anti-slip and anti-vibration bridge expansion device according to claim 1, wherein the expansion assembly (5) comprises a mounting side seat (51), a top plate (52), a sliding groove (53) and a sliding plate (55), the mounting side seat (51) is clamped and mounted on the inner side of the mounting groove (24), the mounting side seat (51) is fixedly connected with the top plate (52) on the left side, the mounting side seat (51) is fixedly connected with the sliding plate (55) on the right side, the sliding groove (53) is formed on the inner side of the top plate (52), the sliding plate (55) is clamped on the inner side of the sliding groove (53), and anti-slip teeth are formed on the top plate (52).
8. The anti-slip and anti-vibration bridge expansion device according to claim 7, wherein a plurality of stiffening ribs (54) are uniformly distributed at the bottom of the top plate (52), and the mounting side seat (51), the top plate (52), the sliding plate (55) and the stiffening ribs (54) are made of high-strength weather-resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323603518.8U CN222008634U (en) | 2023-12-28 | 2023-12-28 | Anti-slip and anti-vibration bridge expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323603518.8U CN222008634U (en) | 2023-12-28 | 2023-12-28 | Anti-slip and anti-vibration bridge expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222008634U true CN222008634U (en) | 2024-11-15 |
Family
ID=93426272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323603518.8U Active CN222008634U (en) | 2023-12-28 | 2023-12-28 | Anti-slip and anti-vibration bridge expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222008634U (en) |
-
2023
- 2023-12-28 CN CN202323603518.8U patent/CN222008634U/en active Active
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