CN214168740U

CN214168740U - Noise telescoping device falls in road and bridge

Info

Publication number: CN214168740U
Application number: CN202022474102.0U
Authority: CN
Inventors: 李源; 陈绍伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-09-10
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a road and bridge noise reducing telescoping device, including regulating block, movable block, spandrel girder, bearing seat and damping spring, the ball groove has been seted up to the inside of regulating block, the inside swing joint of the inside in ball groove has the movable block, the rectangular hole has been seted up to the inside of movable block, the inside swing joint in rectangular hole has the spandrel girder, the bearing seat has been cup jointed on the surface of spandrel girder. The utility model has the advantages of the utility model provides a road and bridge noise reducing telescoping device, this equipment provides a extending structure, constructor uses the freight train to consign this device to the job site during use, weld the reserve reinforcing bar in reinforcing bar frame and regulating block and the expansion joint, clearance inslot rubbish carries out the formwork and pours the concrete after having welded, this device passes through damping spring's setting, reduce the vibrations that the vehicle jumped the car production when passing through by a wide margin, and then the noise reduction, also let the more comfortable expansion joint that passes through of passenger.

Description

Noise telescoping device falls in road and bridge

Technical Field

The utility model relates to a road and bridge equipment technical field that stretches out and draws back specifically is a road and bridge noise telescoping device that falls.

Background

With the rapid development of economic construction in China, high-grade roads represented by highways appear like bamboo shoots in the spring after rain, the traffic volume of highways is increased sharply, the driving speed of vehicles driving on highways and the axle weight of the vehicles are increased, and the requirements of people on driving comfort and the like are higher and higher, so that the problems of the expansion device which is not enough in importance in the previous bridge design and construction become more and more prominent, bridge design, construction, maintenance and management departments are forced to pay full importance to the expansion device, the expansion device of the highways and bridges directly bear the repeated impact action of wheel load in the bridge structure, and the expansion device is exposed in the atmosphere for a long time, has a severe use environment, is a part which is most easily damaged and difficult to repair, and can cause early damage of the bridge expansion device when being slightly or insufficiently designed and constructed, which directly causes discomfort to bridge passers, the bridge structure itself is sometimes affected by a lack of safety.

The existing device is used, and when the automobile runs through the expansion joint, the automobile jumping condition occurs, the automobile jumping seriously generates large noise, the improvement is needed, and a plurality of rubber drainage channels are corroded by rainwater for a long time, so that the cracks can be generated to seep water, and the internal structure of the expansion device is corroded.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a road and bridge noise telescoping device falls has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a road and bridge noise reduction telescoping device, includes the regulating block, the ball groove has been seted up to the inside of regulating block, the inside swing joint of the inside in ball groove has the movable block, the rectangular hole has been seted up to the inside of movable block, the inside swing joint of rectangular hole has the spandrel girder, the bearing seat has been cup jointed on the surface of spandrel girder, the interior diapire fixedly connected with damping spring of bearing seat, damping spring's one end fixedly connected with limiting plate, the last fixed surface of limiting plate is connected with the composite module, the E-shaped groove has been seted up to one side of composite module, the inside swing joint in E-shaped groove has the rubber sealing plug, one side swing joint of rubber sealing plug has peripheral module.

Optionally, a C-shaped groove is formed in one side of the peripheral module.

Optionally, the inside of the C-shaped groove is fixedly connected with a support sheet, and the front surface of the support sheet is fixedly connected with a reinforcing steel bar frame.

Optionally, the number of the rubber sealing plugs is two.

Optionally, the movable block and the ball groove are matched with each other.

Optionally, the upper surface of the adjusting block is fixedly connected with a base, and the base is fixedly connected with the peripheral module.

(III) advantageous effects

The utility model provides a road and bridge noise reducing telescoping device possesses following beneficial effect:

the utility model has the advantages of the utility model provides a road and bridge noise reduction telescoping device, this equipment provides a extending structure, in using, constructor uses the freight train to consign this device to the job site, weld reinforcing bar frame and regulating block and the reservation reinforcing bar in the expansion joint, clearance inslot rubbish carries out the formwork and pours the concrete after having welded, can lead to the car to use after the concrete setting is stable, compare in the not good of traditional device noise reduction effect, this device passes through damping spring's setting, reduce the vibrations that the vehicle jumps when passing through by a wide margin and produce, and then the noise reduction, also let the more comfortable expansion joint that passes through of taking personnel.

The utility model has the advantages of the utility model provides a road and bridge noise reduction telescoping device, this equipment provides a extending structure, through the ball groove, the setting of movable block and spandrel girder, can let this device adapt to the road surface lateral displacement under the expend with heat and contract with cold effect, longitudinal position and horizontal displacement, stronger adaptability can improve device's life, it only sets up one deck rubber sealing plug and carries out the drainage to compare in traditional device, it receives the corruption of rainwater to get off the rubber sealing plug for a long time, the stone that the car rolled into, can cause the fracture infiltration, and then lead to device inner structure to receive the rainwater corruption, cause the device to damage in advance, this device is through setting up the E groove, can pack into two rubber sealing plugs of hydrophobic usefulness, the lower level also can carry out the drainage when the damage of face, and then extension fixture life, and save the cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural section view of the present invention;

fig. 3 is a sectional view of the adjusting block structure of the present invention.

In the figure: 1. an adjusting block; 2. a ball groove; 3. a movable block; 4. a rectangular hole; 5. a spandrel girder; 6. a load bearing seat; 7. a damping spring; 8. a limiting plate; 9. combining the modules; 10. e-shaped grooves; 11. a rubber sealing plug; 12. a peripheral module; 13. a C-shaped groove; 14. a support sheet; 15. a reinforcing steel bar frame; 16. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a road and bridge noise reduction expansion device comprises an adjusting block 1, a ball groove 2 is arranged inside the adjusting block 1, a movable block 3 is movably connected inside the ball groove 2, a rectangular hole 4 is arranged inside the movable block 3, a bearing beam 5 is movably connected inside the rectangular hole 4, a bearing seat 6 is sleeved on the surface of the bearing beam 5, a damping spring 7 is fixedly connected to the inner bottom wall of the bearing seat 6, one end of the damping spring 7 is fixedly connected with a limiting plate 8, the upper surface of the limiting plate 8 is fixedly connected with a combined module 9, constructors can adapt to expansion joints with different widths by prolonging the bearing beam 5 by adding the combined module 9, the application range of the device is improved, one side of the combined module 9 is provided with an E-shaped groove 10, the inside of the E-shaped groove 10 is movably connected with a rubber sealing plug 11, and one side of the rubber sealing plug 11 is movably connected with a peripheral module 12, one side of the peripheral module 12 is provided with a C-shaped groove 13, the arrangement of the C-shaped groove 13 can effectively prevent the collapse of the edge of the peripheral module 12 when a vehicle passes through the C-shaped groove 13, the inside of the C-shaped groove 13 is fixedly connected with a support sheet 14, the front surface of the support sheet is fixedly connected with a reinforcing steel frame 15, the number of rubber sealing plugs 11 is two, the movable block 3 is matched with the ball groove 2, the upper surface of the adjusting block 1 is fixedly connected with a base 16, the base 16 is fixedly connected with the peripheral module 12, a constructor uses a truck to transport the device to a construction site, welds the reinforcing steel frame 15 and the adjusting block 1 with reserved reinforcing steel bars in an expansion joint, cleans garbage in the groove after welding, carries out formwork erection and concrete pouring, can be used after the concrete is solidified and stabilized, compared with the traditional device, the device has poor noise reduction effect, the device greatly reduces the vibration generated by vehicle jumping when the vehicle passes through the damping spring 7, and then the noise reduction, also let the more comfortable expansion joint that passes through of passenger, through ball groove 2, the setting of movable block 3 and spandrel girder 5, can let this device adapt to the road surface at the lateral displacement under the expend with heat and contract with cold effect, longitudinal position and horizontal displacement, stronger adaptability can improve the life of device, compare in traditional device and only set up one deck rubber sealing plug 11 and carry out hydrophobic, rubber sealing plug 11 receives the corruption of rainwater for a long time to get off, the stone that the car rolled into, can cause the fracture infiltration, and then lead to the device inner structure to receive the rainwater corruption, cause the device to damage in advance, this device is through setting up E groove 10, can pack into two rubber sealing plugs 11 that hydrophobic usefulness, the lower face also can carry out hydrophobic when the upper face damages, and then extension fixture life, and cost saving.

In conclusion, when the road and bridge noise reduction telescopic device is used, a constructor uses a truck to transport the device to a construction site, welds a reinforcing steel bar frame 15 and an adjusting block 1 with reserved reinforcing steel bars in an expansion joint, cleans garbage in a groove after welding, molds and pours concrete, and can use the device after the concrete is solidified and stabilized, compared with the traditional device, the noise reduction effect is poor, the device greatly reduces the vibration generated by vehicle jumping when a vehicle passes through by arranging a damping spring 7, further reduces noise, enables a passenger to more comfortably pass through the expansion joint, can adapt to the transverse displacement, the longitudinal position and the horizontal displacement of a road surface under the action of expansion and contraction by arranging a ball groove 2, a movable block 3 and a bearing beam 5, has stronger adaptability to improve the service life of the device, and compared with the traditional device, only arranges a layer of rubber sealing plug 11 to drain water, get off rubber sealing plug 11 for a long time and receive the corruption of rainwater, the stone that the car rolled into can cause the fracture infiltration, and then leads to the device inner structure to receive the rainwater corruption, causes the device to damage in advance, and this device is through setting up E shape groove 10, can pack into two rubber sealing plugs 11 of hydrophobic usefulness, and the lower face also can carry out hydrophobic when the upper surface damages, and then extension fixture life practices thrift the cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a noise telescoping device falls in road and bridge, includes regulating block (1), its characterized in that: a ball groove (2) is arranged inside the adjusting block (1), a movable block (3) is movably connected inside the ball groove (2), a rectangular hole (4) is arranged inside the movable block (3), a bearing beam (5) is movably connected inside the rectangular hole (4), the surface of the bearing beam (5) is sleeved with a bearing seat (6), the inner bottom wall of the bearing seat (6) is fixedly connected with a damping spring (7), one end of the damping spring (7) is fixedly connected with a limiting plate (8), the upper surface of the limiting plate (8) is fixedly connected with a combined module (9), an E-shaped groove (10) is formed in one side of the combined module (9), a rubber sealing plug (11) is movably connected inside the E-shaped groove (10), one side of the rubber sealing plug (11) is movably connected with a peripheral module (12).

2. The road and bridge noise reduction telescopic device of claim 1, wherein: one side of the peripheral module (12) is provided with a C-shaped groove (13).

3. The road and bridge noise reduction telescopic device of claim 2, wherein: the interior of the C-shaped groove (13) is fixedly connected with a support sheet (14), and the front surface of the support sheet is fixedly connected with a reinforcing steel bar frame (15).

4. The road and bridge noise reduction telescopic device of claim 1, wherein: the number of the rubber sealing plugs (11) is two.

5. The road and bridge noise reduction telescopic device of claim 1, wherein: the movable block (3) is matched with the ball groove (2).

6. The road and bridge noise reduction telescopic device of claim 1, wherein: the upper surface of regulating block (1) is fixedly connected with base (16), base (16) and peripheral module (12) between fixed connection.