Anti-collision sound insulation wall for highway traffic safety facility engineering

Abstract

The utility model relates to the technical field of road sound insulation walls, and discloses an anti-collision sound insulation wall for road traffic safety facility engineering, which comprises a steel plate sound insulation wall base, a protection mechanism is arranged on the steel plate sound insulation wall base, and the protection mechanism can improve the collision resistance and sound insulation of the anti-collision wall for the road traffic safety facility engineering; the protection mechanism comprises a honeycomb steel frame, sound absorption cotton and a connecting assembly, the honeycomb steel frame is fixedly installed in the steel plate sound insulation wall base, the honeycomb steel frame is filled with the sound absorption cotton, and the connecting assembly is installed on the back of the steel plate sound insulation wall base. And the honeycomb steel frame is filled with the sound absorption cotton, noise generated when automobiles run on the road is absorbed, and the sound insulation performance of the anti-collision wall can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of highway soundproof wall, concretely is a kind of highway traffic safety facilities engineering with anti-collision soundproof wall. BACKGROUND

[0002] Soundproof wall is mainly used for highway, viaduct composite road, city light rail subway and other traffic municipal facilities in sound insulation and noise reduction, control traffic noise influence on nearby urban area, it can also be used for sound insulation and noise reduction of factory and other noise sources, the existing soundproof wall is usually installed on abutment by screw, prevent the noise influence road both sides residents or office building when vehicle passes through road, but the existing soundproof wall, but the existing soundproof wall poor crashworthiness and sound insulation are not good;

[0003] Therefore, it is necessary to provide a kind of highway traffic safety facilities engineering with anti-collision soundproof wall. SUMMARY

[0004] The utility model aims at providing a kind of highway traffic safety facilities engineering with anti-collision soundproof wall to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of highway traffic safety facilities engineering with anti-collision soundproof wall, including steel sheet soundproof wall base, protection mechanism is provided on steel sheet soundproof wall base, protection mechanism can increase the crashworthiness and sound insulation of highway traffic safety facilities engineering with anti-collision wall;Protection mechanism includes honeycomb steel frame, sound-absorbing cotton and connecting assembly, the honeycomb steel frame is fixedly installed in the inside of steel sheet soundproof wall base, the sound-absorbing cotton is filled in honeycomb steel frame, the connecting assembly is installed at the back of steel sheet soundproof wall base.

[0007] Preferably, the front end inner side of the steel sheet soundproof wall base is provided with a stepped groove, and a steel plate is welded in the stepped groove.

[0008] Preferably, the inner side of the steel plate is provided with a mesh screen, and a through hole is formed in the inner wall of the steel plate.

[0009] Preferably, the bottom of the steel sheet soundproof wall base is fixedly installed with a base, the base is U-shaped, and the base is installed on the upper end of the roadside cement guardrail through bolts.

[0010] Preferably, the connecting assembly includes a first connecting rod, a second connecting rod, a tripod and a third connecting rod, the first connecting rod is welded at the back of the steel sheet soundproof wall base, the second connecting rod and the tripod are respectively installed on the base through bolts, the upper end of the tripod is connected with the second connecting rod through bolts, and the third connecting rod is installed between the first connecting rod and the second connecting rod through bolts.

[0011] Preferably, one end of the steel soundproof wall base is provided with a slot, and the other end of the steel soundproof wall base is fixedly installed with a connecting plate.

[0012] Compared with the prior art, the above technical scheme has the following technical effects:

[0013] The honeycomb steel frame and the steel plate are arranged on the soundproof wall, and the connecting assembly is installed at the back of the soundproof wall, so that the crashworthiness of the highway soundproof wall is greatly improved, the sound-absorbing cotton is filled in the honeycomb steel frame, the noise during the driving of the car on the highway is absorbed, and the sound insulation of the crash wall is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of a crash soundproof wall for highway traffic safety facility engineering Figure 1 ;

[0015] Figure 2 It is a schematic diagram of a crash soundproof wall for highway traffic safety facility engineering Figure 2 ;

[0016] Figure 3 It is a schematic diagram of a crash soundproof wall for highway traffic safety facility engineering

[0017] Figure 4 It is a schematic diagram of a crash soundproof wall for highway traffic safety facility engineering

[0018] Figure 5 It is a schematic diagram of a crash soundproof wall for highway traffic safety facility engineering

[0019] BRIEF DESCRIPTION OF DRAWINGS 1, steel soundproof wall base; 2, protection mechanism; 21, base; 22, steel plate; 221, through hole; 23, close-mesh net; 24, honeycomb steel frame; 25, sound-absorbing cotton; 26, connecting assembly; 261, first connecting rod; 262, second connecting rod; 263, tripod; 264, third connecting rod; 27, slot; 271, connecting plate; 28, stepped groove. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] As Figures 1-5 ;

[0022] The utility model provides a kind of highway traffic safety facilities engineering with anti-collision soundproof wall, including steel plate soundproof wall pedestal 1, steel plate soundproof wall pedestal 1 is provided with protection mechanism 2, protection mechanism 2 can increase the crashworthiness and sound insulation of highway traffic safety facilities engineering with anti-collision wall;

[0023] Protection mechanism 2 includes honeycomb steel frame 24, sound-absorbing cotton 25 and connecting assembly 26, honeycomb steel frame 24 is fixedly installed in the inside of steel plate soundproof wall pedestal 1, honeycomb steel frame 24 is used to increase the crashworthiness of steel plate soundproof wall pedestal 1, sound-absorbing cotton 25 is filled in honeycomb steel frame 24, sound-absorbing cotton 25 is used to absorb the noise when car drives on highway, improves the sound insulation of anti-collision wall, connecting assembly 26 is installed in the back of steel plate soundproof wall pedestal 1, connecting assembly 26 is used to increase the crashworthiness of steel plate soundproof wall pedestal 1, the front end inside of steel plate soundproof wall pedestal 1 is provided with ladder groove 28, ladder groove 28 is used to match and install fixed steel plate 22, steel plate 22 is not only used to fill and close the front end of steel plate soundproof wall pedestal 1, but also used to increase the strength of steel plate soundproof wall pedestal 1, steel plate 22 is welded in ladder groove 28, the inside of steel plate 22 is provided with dense mesh 23, dense mesh 23 is provided with three layers, for reducing dust and rainwater into steel plate soundproof wall pedestal 1, through hole 221 is formed in the inner wall of steel plate 22, through the through hole 221, the noise on the road is absorbed into sound-absorbing cotton 25 in the inside of steel plate soundproof wall pedestal 1, the bottom of soundproof wall pedestal 1 is provided with water outlet, if water enters soundproof wall pedestal 1, can be discharged through the bottom water outlet, although through hole 221 is formed in the inner wall of steel plate 22, the strength of steel plate 22 is reduced, but steel plate 22 can still increase the crashworthiness of steel plate soundproof wall pedestal 1 as a whole, the bottom of steel plate soundproof wall pedestal 1 is fixedly installed with base 21, base 21 is U-shaped, base 21 is installed on the upper end of roadside cement guardrail by bolt, base 21 is used to support and install steel plate soundproof wall pedestal 1 to the upper end of roadside cement guardrail, as can be known from the figure, the upper end and side end of base 21 are provided with mounting hole, workers can install bolt in suitable mounting hole according to on-site use condition, to stably install base 21 to cement guardrail;

[0024] Further, the connecting assembly 26 comprises a first connecting rod 261, a second connecting rod 262, a tripod 263 and a third connecting rod 264, the first connecting rod 261 is welded at the back of the steel plate sound insulation wall base 1, the first connecting rod 261 is used to increase the strength of the back of the steel plate sound insulation wall base 1, and the third connecting rod 264 is connected, the second connecting rod 262 and the tripod 263 are respectively bolted to the base 21, the tripod 263 is triangular, and the second connecting rod 262 is installed stably, the upper end of the tripod 263 is bolted to the second connecting rod 262, the third connecting rod 264 is bolted between the first connecting rod 261 and the second connecting rod 262, the first connecting rod 261, the second connecting rod 262 and the third connecting rod 264 form a triangular structure after installation, the impact resistance of the steel plate sound insulation wall base 1 is increased, a slot 27 is formed at one end of the steel plate sound insulation wall base 1, and a connecting plate 271 is fixedly installed at the other end of the steel plate sound insulation wall base 1, when two adjacent steel plate sound insulation wall bases 1 are connected, the connecting plate 271 is inserted into the slot 27 and fixedly connected through bolts.

[0025] The working principle of the utility model is: the cellular steel frame 24 is fixedly installed in the steel plate sound insulation wall base 1, the impact resistance of the steel plate sound insulation wall base 1 is increased through the cellular steel frame 24, the sound-absorbing cotton 25 is filled in the cellular steel frame 24, the noise during the driving of the car on the road is absorbed through the sound-absorbing cotton 25, the sound insulation of the crash barrier is improved, the inner side of the front end of the steel plate sound insulation wall base 1 is provided with a stepped groove 28, the steel plate 22 is welded in the stepped groove 28, the overall impact resistance of the steel plate sound insulation wall base 1 can be increased through the steel plate 22, the inner side of the steel plate 22 is provided with the close-mesh net 23, the close-mesh net 23 is provided with three layers, and is used for reducing the dust and rainwater into the steel plate sound insulation wall base 1, the inner wall of the steel plate 22 is provided with a through hole 221, the noise on the road is conveniently absorbed into the steel plate sound insulation wall base 1 through the through hole 221, the bottom of the steel plate sound insulation wall base 1 is fixedly installed with the base 21, the base 21 is bolted to the upper end of the road cement guardrail, the upper end and the side end of the base 21 are provided with mounting holes, workers can install bolts in the appropriate mounting holes according to the use condition on the spot, so that the base 21 is stably installed on the cement guardrail, the first connecting rod 261 is welded at the back of the steel plate sound insulation wall base 1, the second connecting rod 262 and the tripod 263 are respectively bolted to the base 21, the upper end of the tripod 263 is bolted to the second connecting rod 262, the third connecting rod 264 is bolted between the first connecting rod 261 and the second connecting rod 262, the tripod 263 is triangular, and the second connecting rod 262 is installed stably, the first connecting rod 261, the second connecting rod 262 and the third connecting rod 264 form a triangular structure after installation, the impact resistance of the steel plate sound insulation wall base 1 is increased, when two adjacent steel plate sound insulation wall bases 1 are connected, the connecting plate 271 is inserted into the slot 27 and fixedly connected through bolts.

[0026] In summary, by setting the honeycomb steel frame and steel plate on the sound insulation wall, installing the connecting assembly on the back of the sound insulation wall, the crashworthiness of the highway sound insulation wall is greatly improved, the sound absorbing cotton is filled in the honeycomb steel frame to absorb the noise when the car drives on the highway, and the sound insulation of the crash barrier can be improved.

Claims

1. A collision-resistant sound barrier for highway traffic safety facilities, comprising a steel plate sound barrier base (1), characterized in that: A protective mechanism (2) is installed on the base (1) of the steel plate soundproof wall. The protective mechanism (2) can increase the impact resistance and sound insulation of the crash barrier used in highway traffic safety facilities engineering. The protective mechanism (2) includes a honeycomb steel frame (24), sound-absorbing cotton (25) and a connecting component (26). The honeycomb steel frame (24) is fixedly installed inside the steel plate soundproof wall base (1). The sound-absorbing cotton (25) is filled inside the honeycomb steel frame (24). The connecting component (26) is installed on the back of the steel plate soundproof wall base (1).

2. The anti-collision sound barrier for highway traffic safety facilities according to claim 1, characterized in that: The front end of the steel plate soundproof wall base (1) is provided with a stepped groove (28), and a steel plate (22) is welded in the stepped groove (28).

3. The anti-collision sound barrier for highway traffic safety facilities according to claim 2, characterized in that: The inner side of the steel plate (22) is provided with a dense mesh (23), and the inner wall of the steel plate (22) is provided with through holes (221).

4. The anti-collision sound barrier for highway traffic safety facilities according to claim 1, characterized in that: The bottom of the steel plate soundproof wall base (1) is fixedly installed with a base (21), which is U-shaped and is installed on the upper end of the roadside cement guardrail by bolts.

5. The anti-collision sound barrier for highway traffic safety facilities according to claim 4, characterized in that: The connecting assembly (26) includes a first connecting rod (261), a second connecting rod (262), a tripod (263), and a third connecting rod (264). The first connecting rod (261) is welded to the back of the steel plate soundproof wall base (1). The second connecting rod (262) and the tripod (263) are respectively installed on the base (21) by bolts. The upper end of the tripod (263) is connected to the second connecting rod (262) by bolts. The third connecting rod (264) is installed between the first connecting rod (261) and the second connecting rod (262) by bolts.

6. The anti-collision sound barrier for highway traffic safety facilities according to claim 1, characterized in that: A slot (27) is provided at one end of the steel plate soundproof wall base (1), and a connecting plate (271) is fixedly installed at the other end of the steel plate soundproof wall base (1).

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