CN218203965U

CN218203965U - Sound barrier of urban rail transit viaduct

Info

Publication number: CN218203965U
Application number: CN202222585116.9U
Authority: CN
Inventors: 张目海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-03
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a sound barrier of urban rail transit overpass relates to overpass sound barrier technical field, including the mount, the connecting rod is worn to be equipped with by the mount inner wall, and the mount outer wall both sides wear to be equipped with the locking bolt, mount bottom end fixedly connected with cassette, and the cassette upper surface wears to be equipped with fixing bolt, the sound insulation subassembly is installed to the mount inside wall, and the laminating of sound insulation subassembly bottom has the board of rightting, right board bottom end fixedly connected with base, and the base lateral wall installs protection component, through acoustic celotex board, double-layered membrane glass, the mutually supporting of noise elimination board and dust screen, can absorb the dust when the vehicle is crossed, avoid flowing into the overpass below, utilize the noise reduction board noise propagation, carry out the protective screen reflection with the noise through double-layered membrane glass, solved sealed inseparable enough, the faster problem of noise propagation.

Description

Sound barrier of urban rail transit viaduct

Technical Field

The utility model relates to a viaduct sound barrier technical field especially relates to urban rail transit viaduct's sound barrier.

Background

Along with the rapid development of cities, the use of urban viaducts rises rapidly, huge noise pollution is brought, along with the rapid development of social economy, the process of urbanization is accelerated gradually, the urban traffic industry is developed more and more, and along with the increase of urban residents, noise generated in the aspect of traffic becomes a significant factor influencing the normal life of the residents.

The existing sound barrier of the urban rail transit viaduct is easy to knock down and damage the device when a vehicle collides, has poor protection performance and safety, is not tight enough in sealing, and has quicker noise propagation, thereby being incapable of achieving the best use effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sound barrier of urban rail transit overpass has solved and has hit the device easily and fall the damage when the vehicle bumps, and protectiveness and security are relatively poor, and sealed inseparable enough, and the noise propagation is very fast to can't reach best result of use's technical problem.

For solving the technical problem, the utility model provides a sound barrier of urban rail transit overpass, including the mount, the connecting rod is worn to be equipped with by the mount inner wall, and wears to be equipped with locking bolt in mount outer wall both sides, mount bottom end fixedly connected with cassette, and the cassette upper surface wears to be equipped with fixing bolt, the subassembly that gives sound insulation is installed to the mount inside wall, and the laminating of subassembly bottom that gives sound insulation has the board of rightting, right board bottom end fixedly connected with base, and the base lateral wall installs protection component.

Preferably, the fixing frame is H-shaped, and the fixing frame is made of titanium alloy components.

Preferably, the locking bolt penetrates through the fixing frame and is in through connection with the sound insulation assembly, and a threaded wire is arranged at the penetrating connection position of the locking bolt and the fixing frame.

Preferably, the bottom end of the fixing bolt penetrates through the clamping seat and is in through connection with the base.

Preferably, the sound insulation assembly comprises a sound insulation board, the outer side wall of the sound insulation assembly is attached with the sound insulation board, one side of the sound insulation board is attached with laminated glass, one side of the laminated glass is attached with a sound-proof board, and the outer side wall of the sound-proof board is provided with a dust-proof net.

Preferably, the dustproof net is honeycomb-shaped, and the dustproof net is a metal wire mesh member.

Preferably, the protection component includes the anticollision roof beam, protection component outer wall both sides fixedly connected with anticollision roof beam, and protection component lateral wall fixedly connected with pressure spring, pressure spring one end swing joint has the hydro-cylinder, and installs the gusset plate in the hydro-cylinder both sides, gusset plate one end fixedly connected with pull rod.

Compared with the prior art, the utility model provides a sound barrier of urban rail transit overpass has following beneficial effect:

the utility model provides a sound barrier of urban rail transit overpass, through the mutual cooperation of acoustic celotex board, double-layered membrane glass, anechoic board and dust screen, can absorb the dust through the dust screen when the vehicle is past, avoid flowing into the overpass below, utilize anechoic board noise reduction to propagate, carry out the protective screen reflection with the noise through double-layered membrane glass, solved sealed inseparable enough, the faster problem of noise propagation.

The utility model provides a sound barrier of urban rail transit overpass, through the anticollision roof beam, the pressure spring, the hydro-cylinder, mutually supporting of gusset plate and pull rod, can prevent to damage this device through the anticollision roof beam when the vehicle bumps, reduce the maintenance cost, the cooperation that utilizes pressure spring and hydro-cylinder can play the cushioning effect when the vehicle bumps, the security is strong, support the anticollision roof beam through the cooperation of gusset plate with the pull rod, prevent to split, the damage of hitting the device easily when the vehicle bumps has been solved, the relatively poor problem of protectiveness and security.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the acoustic baffle assembly of the present invention;

fig. 3 is an enlarged view of the centralizing plate of the present invention;

fig. 4 is a schematic structural view of the protection assembly of the present invention.

In the figure: 1. a fixed mount; 2. a connecting rod; 3. locking the bolt; 4. a card holder; 5. fixing the bolt; 6. a sound insulating assembly; 61. a sound insulating board; 62. laminated glass; 63. an acoustic panel; 64. a dust screen; 7. a righting plate; 8. a base; 9. a guard assembly; 91. an anti-collision beam; 92. a pressure spring; 93. an oil cylinder; 94. a reinforcing plate; 95. a pull rod.

Detailed Description

Embodiment one, given by fig. 1-4, the utility model discloses a mount 1, connecting rod 2 is worn to be equipped with by mount 1 inner wall, and mount 1 outer wall both sides are worn to be equipped with

locking bolt

3, 1 bottom fixedly connected with cassette 4 of mount, and cassette 4 upper surface is worn to be equipped with

fixing bolt

5, 1 inside wall of mount installs syllable-dividing subassembly 6, and 6 bottom laminating of syllable-dividing subassembly has righting board 7, support syllable-dividing subassembly 6 through righting board 7, can prevent to rock when the vehicle passes, righting board 7 bottom fixedly connected with

base

8, and 8 lateral walls of base install protection subassembly 9, mount 1 specifically is the H type, and mount 1 specifically adopts the titanium alloy component, and increase of service life, reduce the maintenance cost, locking bolt 3 wears to establish

mount

1 and 6 through connections of syllable-dividing subassembly, wear to establish mount 1 through locking bolt 3 and fix syllable-dividing subassembly 6, prevent not hard up, and locking bolt 3 wears to establish the screw thread with mount 1 and wear to establish the junction, can prevent the gyration when the fixing finishes, fixing bolt 5 bottom wears to establish cassette 4 and base 8 through the through fixing bolt, can be connected firmly with the fixing bolt, more firmly.

Soundproof component 6 includes acoustic celotex board 61, the laminating of 6 lateral walls of soundproof component has acoustic celotex board 61, and the laminating of acoustic celotex board 61 one side has laminated glass 62, the laminating of laminated glass 62 one side has noise control board 63, and noise control board 63 lateral wall installs dust screen 64, can absorb the dust through dust screen 64 when the vehicle is past, avoid flowing into the overpass below, utilize noise control board 63 noise reduction to propagate, carry out the protective screen reflection with the noise through laminated glass 62, dust screen 64 specifically is cellular, and dust screen 64 specifically adopts the woven wire members, it is corrosion-resistant, and is sturdy and durable.

The protection component 9 includes anticollision roof beam 91, protection component 9 outer wall both sides fixedly connected with anticollision roof beam 91, and protection component 9 lateral wall fixedly connected with pressure spring 92, pressure spring 92 one end swing joint has the hydro-cylinder 93, and the gusset plate 94 is installed to hydro-cylinder 93 both sides, gusset plate 94 one end fixedly connected with pull rod 95, can prevent to damage this device through anticollision roof beam 91 when the vehicle bumps, reduce the maintenance cost, utilize the cooperation of pressure spring 92 and hydro-cylinder 93 to play the cushioning effect when the vehicle bumps, the security is strong, support anticollision roof beam 91 through the cooperation of gusset plate 94 and pull rod 95, prevent to split.

The working principle is as follows: during the use, carry out the fixed stay through mount 1 to 6 both sides of acoustic subassembly, utilize locking bolt 3 to wear to establish mount 1 and fix acoustic subassembly 6, it is not hard up to prevent, can be with cassette 4 and base 8 fixed connection through fixing bolt 5, it is more firm to fix, can absorb the dust when the vehicle passes through dust screen 64, avoid flowing into the viaduct below, but utilize noise reduction board 63 noise reduction to propagate, carry out the barrier reflection with the noise through double-layered membrane glass 62, can prevent to damage this device when the vehicle bumps through crashproof roof beam 91, reduce the maintenance cost, can play the cushioning effect when the vehicle bumps with the cooperation of pressure spring 92 and hydro-cylinder 93, the security is strong, support crashproof roof beam 91 through gusset plate 94 and pull rod 95's cooperation, prevent the fracture.

It should be noted that the sound insulation board 61, the laminated glass 62, the sound insulation board 63, the impact beam 91 and the oil cylinder 93 are devices or apparatuses existing in the prior art, or devices or apparatuses that can be realized in the prior art, and the composition and the principle thereof will be clear to those skilled in the art, and therefore, they will not be described in detail again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Urban rail transit overpass's sound barrier, including mount (1), its characterized in that: connecting rod (2) wear to be equipped with to mount (1) inner wall, and mount (1) outer wall both sides wear to be equipped with locking bolt (3), mount (1) bottom fixedly connected with cassette (4), and cassette (4) upper surface wears to be equipped with fixing bolt (5), mount (1) inside wall is installed syllable-dividing subassembly (6), and gives sound insulation subassembly (6) bottom laminating has righting board (7), righting board (7) bottom fixedly connected with base (8), and base (8) lateral wall installs protection component (9).

2. The sound barrier of the urban rail transit viaduct as claimed in claim 1, wherein said fixing frame (1) is H-shaped, and said fixing frame (1) is made of titanium alloy.

3. The sound barrier of the urban rail transit viaduct as claimed in claim 1, wherein the locking bolt (3) penetrates through the fixing frame (1) and is connected with the sound insulation assembly (6) in a penetrating manner, and a threaded wire is arranged at the penetrating connection position of the locking bolt (3) and the fixing frame (1).

4. The sound barrier of the urban rail transit viaduct as claimed in claim 1, wherein the bottom end of the fixing bolt (5) is inserted into the clamping seat (4) and is connected with the base (8) in a penetrating manner.

5. The sound barrier of the urban rail transit viaduct according to claim 1, wherein the sound insulation component (6) comprises a sound insulation plate (61), the sound insulation plate (61) is attached to the outer side wall of the sound insulation component (6), laminated glass (62) is attached to one side of the sound insulation plate (61), an anechoic plate (63) is attached to one side of the laminated glass (62), and a dustproof net (64) is installed on the outer side wall of the anechoic plate (63).

6. The sound barrier for the urban rail transit viaduct according to claim 5, wherein the dust screen (64) is honeycomb-shaped, and the dust screen (64) is made of a wire mesh member.

7. The sound barrier of the urban rail transit viaduct as defined in claim 1, wherein the protection component (9) comprises an anti-collision beam (91), the anti-collision beam (91) is fixedly connected to two sides of the outer wall of the protection component (9), a pressure spring (92) is fixedly connected to the outer side wall of the protection component (9), an oil cylinder (93) is movably connected to one end of the pressure spring (92), a reinforcing plate (94) is mounted to two sides of the oil cylinder (93), and a pull rod (95) is fixedly connected to one end of the reinforcing plate (94).