CN211113173U

CN211113173U - Bridge protection device with noise reduction and collision avoidance functions

Info

Publication number: CN211113173U
Application number: CN201921450941.XU
Authority: CN
Inventors: 杨成博
Original assignee: Individual
Current assignee: Cao Junjie; Zhejiang Link Road Construction Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-28
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a bridge protection device with anticollision effect of making an uproar falls, including bridge main part, strengthening rib, sleeve and inhale the sound cotton, bridge main part's inside is provided with first mounting bracket, the second recess has been seted up to the bottom of second mounting bracket, first mount pad is installed at the top of first mounting bracket, the second mount pad is installed to the bottom of second mounting bracket, the third recess has all been seted up to the inside of first mount pad and second mount pad, the fourth recess has all been seted up to the inside avris of first mount pad and second mount pad, the outside of installation pole is provided with the sleeve, the rubber tape is installed in the telescopic outside, and the through-hole has been seted up in the outside of rubber tape. This bridge protection device with anticollision effect of making an uproar falls compares current bridge protection device noise reduction effect better, and when the vehicle accident struck the device on, can effectively reduce the impact force that device itself and vehicle received.

Description

Bridge protection device with noise reduction and collision avoidance functions

Technical Field

The utility model relates to a bridge technical field specifically is a bridge protection device with anticollision effect of making an uproar falls.

Background

Along with the development of road traffic, more and more bridges are built in rivers or other places which cannot normally pass, people can conveniently go out, the daily traffic volume and the pedestrian volume of many modern large bridges are very large, so that bridge protection devices are erected on two sides of the bridge to protect the safety of vehicle running and the bridge, however, the existing bridge protection devices have the following problems:

1. because the traffic volume of the bridge is large, the noise generated by the running of the vehicle is also very large, most of the existing bridge protection devices simply adopt a plurality of sound insulation boards to process the noise, and the effect is very common;

2. when the existing bridge protection device is accidentally impacted by a vehicle, the existing bridge protection device is mostly resisted by the strength of steel, the impact force on the protection device and the vehicle is very large, and the vehicle and the protection device are very easily damaged seriously.

In order to solve the problems, innovative design is urgently needed on the basis of the existing bridge protection device.

Disclosure of Invention

An object of the utility model is to provide a bridge protection device with anticollision effect of making an uproar falls to solve above-mentioned background art and put forward the method that some bridge protection device noise reduction appears single, the effect is general, and cause the problem of serious injury very easily to device itself and vehicle when receiving the unexpected striking of vehicle.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge protection device with noise reduction and anti-collision functions comprises a bridge main body, a reinforcing rib, a sleeve and sound absorption cotton, wherein a first mounting frame is arranged inside the bridge main body, a first groove is formed in the top of the first mounting frame, a second mounting frame is arranged above the bridge main body, a second groove is formed in the bottom of the second mounting frame, the reinforcing rib is arranged between the second mounting frame and the first mounting frame, a first mounting seat is mounted at the top of the first mounting frame, a first screw rod is arranged at the edge of the top of the first mounting seat, the first screw rod penetrates through the first mounting seat and extends into the first groove, a second mounting seat is mounted at the bottom of the second mounting frame, a second screw rod is arranged at the edge of the bottom of the second mounting seat, the second screw rod penetrates through the second mounting seat and extends into the second groove, third grooves are formed in the first mounting seat and the second mounting seat, and the internally mounted of third recess has the fixture block, the fourth recess has all been seted up to the inside avris of first mount pad and second mount pad, and the inside of fourth recess all installs the spring to the one end that the fourth recess was kept away from to the spring is connected with the support, and the support is kept away from one side of spring and is installed the installation pole in addition, the outside of installation pole is provided with the sleeve, and telescopic inside has seted up the cavity to the inside of cavity is provided with inhales the sound cotton, the rubber tape is installed in the telescopic outside, and the through-hole has been seted up in the outside of rubber tape.

Preferably, the central axis of the first screw is perpendicular to the transverse central axis of the first mounting seat, and the first screw is in threaded connection with the first groove and the first mounting seat respectively.

Preferably, the fixture blocks are fixedly connected with two ends of the mounting rod respectively, and the fixture blocks and the third grooves form a relative sliding structure.

Preferably, the sleeve is sleeved outside the mounting rod, and the sleeve and the mounting rod form a relative rotation structure.

Preferably, the through holes are uniformly distributed on the rubber belt, and the cross section of each through hole is wavy.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the existing bridge protection device, the bridge protection device with the noise reduction and collision avoidance functions has better noise reduction effect, and when a vehicle accidentally impacts the device, the impact force on the device and the vehicle can be effectively reduced;

1. through the annular shape of the sleeve and the rubber belt, sound can pass through the double-layer through holes and the sound-absorbing cotton in the transmission process, and the noise passing through the through holes is refracted for multiple times through the wavy shape of the through holes, so that the energy consumption of the noise in the transmission process is greatly increased, meanwhile, the noise can be further absorbed through the physical property that the sound-absorbing cotton can absorb the noise, and further the noise is greatly reduced in the transmission process;

2. through sliding connection between third recess and the fixture block, the elastic action of spring to and the rotation between installation pole and the sleeve is connected, can make the vehicle when unexpected striking to the device on, drive the rubber tape through the deformation of spring and sleeve and rotate on the installation pole and offset a very big part of impact force, thereby make the direct impact force that the device and vehicle itself received reduced greatly.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top cross-sectional view of the rubber belt of the present invention;

fig. 5 is a schematic top sectional view of the first mounting base according to the present invention.

In the figure: 1. a bridge main body; 2. a first mounting bracket; 3. a first groove; 4. a second mounting bracket; 5. a second groove; 6. reinforcing ribs; 7. a first mounting seat; 8. a first screw; 9. a second mounting seat; 10. a second screw; 11. a third groove; 12. a clamping block; 13. a fourth groove; 14. a spring; 15. a support; 16. mounting a rod; 17. a sleeve; 18. a cavity; 19. sound-absorbing cotton; 20. a rubber belt; 21. and a through hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a bridge protection device with noise reduction and anti-collision functions comprises a bridge main body 1, a first mounting frame 2, a first groove 3, a second mounting frame 4, a second groove 5, a reinforcing rib 6, a first mounting seat 7, a first screw 8, a second mounting seat 9, a second screw 10, a third groove 11, a clamping block 12, a fourth groove 13, a spring 14, a support 15, a mounting rod 16, a sleeve 17, a cavity 18, sound-absorbing cotton 19, a rubber belt 20 and a through hole 21, wherein the first mounting frame 2 is arranged inside the bridge main body 1, the first groove 3 is formed in the top of the first mounting frame 2, the second mounting frame 4 is arranged above the bridge main body 1, the second groove 5 is formed in the bottom of the second mounting frame 4, the reinforcing rib 6 is arranged between the second mounting frame 4 and the first mounting frame 2, the first mounting seat 7 is arranged on the top of the first mounting frame 2, and the first screw 8 is arranged at the edge of the top of the first mounting frame 7, and the first screw 8 extends to the inside of the first groove 3 through the first mounting seat 7, the second mounting seat 9 is installed at the bottom of the second mounting frame 4, the edge of the bottom of the second mounting seat 9 is provided with the second screw 10, and the second screw 10 extends to the inside of the second groove 5 through the second mounting seat 9, the inside of the first mounting seat 7 and the second mounting seat 9 is provided with the third groove 11, the inside of the third groove 11 is provided with the fixture block 12, the inside of the first mounting seat 7 and the second mounting seat 9 is provided with the fourth groove 13, the inside of the fourth groove 13 is provided with the spring 14, one end of the spring 14 far away from the fourth groove 13 is connected with the support 15, one side of the support 15 far away from the spring 14 is provided with the mounting rod 16, the outside of the mounting rod 16 is provided with the sleeve 17, the inside of the sleeve 17 is provided with the cavity 18, and the inside of the cavity 18 is provided with the sound-absorbing cotton 19, the rubber belt 20 is installed on the outer side of the sleeve 17, and a through hole 21 is formed on the outer side of the rubber belt 20.

The fixture block 12 is fixedly connected with two ends of the mounting rod 16 respectively, the fixture block 12 and the third groove 11 form a relative sliding structure, the sleeve 17 is sleeved outside the mounting rod 16, and the sleeve 17 and the mounting rod 16 form a relative rotating structure, so that when a vehicle accidentally impacts the device, the fixture block 12 can be driven to slide in the third groove 11, the spring 14 is further compressed and deformed, meanwhile, the lateral movement of the vehicle can drive the rubber belt 20 and the sleeve 17 to rotate outside the mounting rod 16, a part of impact force is offset by the deformation of the spring 14 and kinetic energy required by the rotation of the rubber belt 20 and the sleeve 17, and direct impact force applied to the vehicle and the device is greatly reduced;

the through holes 21 are uniformly distributed on the rubber belt 20, and the cross section of the through holes 21 is in a wave shape, so that the surface of the rubber belt 20 is not in a flat state any more, inward reflection of noise is reduced, and the noise is refracted for multiple times when passing through the through holes 21, thereby further reducing the transmission energy of the noise.

The working principle is as follows: in the use of the bridge protection device with noise reduction and collision avoidance functions, as shown in fig. 1, the first mounting frame 2 is poured into the bridge main body 1, as shown in fig. 2 and 3, the first screw 8 is screwed into the first groove 3 through the first mounting seat 7, so that the mounting rods 16 and relevant parts on the first mounting seat 7 and the first mounting seat 7 are fixed on the first mounting frame 2, the second screw 10 is screwed into the second groove 5 through the second mounting seat 9, so that the second mounting frame 4 is fixed on the second mounting seat 9, and the reinforcing rib 6 is fixedly arranged at the gap between the two adjacent groups of rubber belts 20, so that the device is fixed on two sides of the top of the bridge main body 1, and plays a role in protection, when a vehicle passes through continuous noise generation, the noise is transmitted to the vicinity of the device, and passes through the annular shape of the sleeve 17 and the rubber belts 20, the sound needs to pass through the double-layer through hole 21 and the sound absorption cotton 19 in the transmission process, the surface of the rubber belt 20 is not in a smooth state any more through the through hole 21 arranged on the rubber belt 20, the reflection of the noise is greatly reduced, meanwhile, as shown in fig. 4, the noise is refracted for many times in the transmission process in the through hole 21 through the wavy shape of the through hole 21, the transmission energy of the noise is greatly consumed, and meanwhile, the noise is further reduced through the physical property that the sound absorption cotton 19 absorbs the noise, so that the reflection and the transmission of the noise can be greatly reduced by the bridge protection device;

as shown in fig. 5, through the sliding connection between the third groove 11 and the latch 12, the elastic action of the spring 14, when a vehicle accidentally strikes on the device, the impact force pushes the latch 12 to slide in the third groove 11, the support 15 slides in the fourth groove 13, and the spring 14 deforms at the same time, so that a part of the impact force generated by the collision is offset by the deformation of the spring 14, meanwhile, as shown in fig. 2, through the rotational connection between the mounting rod 16 and the sleeve 17, the vehicle drives the rubber belt 20 and the sleeve 17 to rotate outside the mounting rod 16, so that the impact force generated by the vehicle striking is further offset by the kinetic energy required by the rotation, so that the direct impact force received by the vehicle and the protection device itself is greatly reduced, and further, the possibility of serious injury of the vehicle and the protection device itself is greatly reduced.

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 invention.

Claims

1. The utility model provides a bridge protection device with anticollision effect of making an uproar falls, includes bridge main part (1), strengthening rib (6), sleeve (17) and inhales sound cotton (19), its characterized in that: the bridge is characterized in that a first mounting frame (2) is arranged in the bridge main body (1), a first groove (3) is formed in the top of the first mounting frame (2), a second mounting frame (4) is arranged above the bridge main body (1), a second groove (5) is formed in the bottom of the second mounting frame (4), a reinforcing rib (6) is arranged between the second mounting frame (4) and the first mounting frame (2), a first mounting seat (7) is arranged at the top of the first mounting frame (2), a first screw rod (8) is arranged at the edge of the top of the first mounting seat (7), the first screw rod (8) penetrates through the first mounting seat (7) and extends into the first groove (3), a second mounting seat (9) is arranged at the bottom of the second mounting frame (4), and a second screw rod (10) is arranged at the edge of the bottom of the second mounting seat (9), and the second screw (10) runs through the second mounting seat (9) and extends into the second groove (5), the first mounting seat (7) and the second mounting seat (9) are both internally provided with a third groove (11), a fixture block (12) is arranged in the third groove (11), the first mounting seat (7) and the second mounting seat (9) are both provided with a fourth groove (13) on the inner side, a spring (14) is arranged in the fourth groove (13), one end of the spring (14) far away from the fourth groove (13) is connected with a support (15), a mounting rod (16) is arranged on one side of the support (15) far away from the spring (14), a sleeve (17) is arranged on the outer side of the mounting rod (16), a cavity (18) is arranged in the sleeve (17), sound-absorbing cotton (19) is arranged in the cavity (18), a rubber belt (20) is arranged on the outer side of the sleeve (17), and the outer side of the rubber belt (20) is provided with a through hole (21).

2. The bridge protection device with the noise reduction and collision avoidance functions of claim 1, wherein: the central axis of the first screw (8) is perpendicular to the transverse central axis of the first mounting seat (7), and the first screw (8) is in threaded connection with the first groove (3) and the first mounting seat (7) respectively.

3. The bridge protection device with the noise reduction and collision avoidance functions of claim 1, wherein: the fixture blocks (12) are respectively fixedly connected with two ends of the mounting rod (16), and the fixture blocks (12) and the third grooves (11) form a relative sliding structure.

4. The bridge protection device with the noise reduction and collision avoidance functions of claim 1, wherein: the sleeve (17) is sleeved on the outer side of the mounting rod (16), and the sleeve (17) and the mounting rod (16) form a relative rotation structure.

5. The bridge protection device with the noise reduction and collision avoidance functions of claim 1, wherein: the through holes (21) are uniformly distributed on the rubber belt (20), and the cross section of each through hole (21) is wavy.