CN212803273U

CN212803273U - Composite board for reducing tunnel noise

Info

Publication number: CN212803273U
Application number: CN202021667944.1U
Authority: CN
Inventors: 韩玉平; 韩欣洁
Original assignee: Sichuan Jiebang Technology Co ltd
Current assignee: Sichuan Jiebang Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-26
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a reduce composite board of tunnel noise belongs to tunnel panel technical field, including first rubber slab, the top of first rubber slab evenly is provided with the acoustic celotex board, the interval sets up between the acoustic celotex board, the top of acoustic celotex board is fixed with the sponge layer, the top on sponge layer is fixed with the second rubber slab, and the top of second rubber slab is provided with the diffuse reflection coating. The utility model discloses a composite sheet that acoustic celotex board, sponge layer and second rubber slab constitute that first rubber slab, multiunit interval set up for panel can be deformed at the in-process of subsides dress, and convenient and curved tunnel face laminating, and easy to assemble, improve stability, utilize rubber slab and sponge layer to have elasticity in addition, make the in-process that uses can carry out the antidetonation protection, avoid the rubble to splash and cause the damage of panel.

Description

Composite board for reducing tunnel noise

Technical Field

The utility model relates to a composite board especially relates to a composite board who lowers tunnel noise belongs to tunnel panel technical field.

Background

The tunnel occupies an important position in road construction, the convenience of traffic is greatly improved from urban highway tunnels to large mountain through tunnels, tunnel plates are indispensable in enclosure and decoration of the tunnel, and noise reduction plates are required to be arranged in the tunnel for reducing noise in the tunnel;

but because the inside arc limit that is in the tunnel, the effect of installation is influenced to the unable thorough laminating with the tunnel wall of in-process that traditional panel used, and traditional panel can't carry out the shock attenuation, and the inside rubble of arousing in tunnel causes the damage of panel easily, and traditional panel noise reduction effect is relatively poor in addition, consequently, the utility model provides a reduce the problem that exists in order to solve prior art of the composite board of tunnel noise.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a reduce composite board of tunnel noise to solve the installation inconvenience among the prior art, can't reduce the injury that the rubble arouses and cause, and the poor problem of noise reduction effect.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a reduce composite board of tunnel noise, includes first rubber slab, the top of first rubber slab evenly is provided with the acoustic celotex board, the interval sets up between the acoustic celotex board, the top on acoustic celotex board is fixed with the sponge layer, the top on sponge layer is fixed with the second rubber slab, and the top of second rubber slab is provided with the diffuse reflection coating.

Preferably: the bottom of first rubber slab one side is provided with first fixture block, and the bottom of first rubber slab opposite side has seted up first draw-in groove, first rubber slab is close to the top of first fixture block one side and has seted up the second draw-in groove, and the top that first rubber slab kept away from first fixture block one side is provided with the second fixture block.

Preferably: the bottom of first rubber slab has evenly seted up the air channel, the tip of air channel is respectively towards first fixture block and first draw-in groove.

Preferably: six groups of first fixture blocks are arranged, and the distance between adjacent first fixture blocks is the same.

Preferably: the bottom of the diffuse reflection coating covers the tops of the second rubber plate and the first rubber plate.

Preferably: the mounting groove has been seted up at the top of first rubber slab, acoustic celotex board, sponge layer and second rubber slab all are located the inside of mounting groove.

The utility model has the advantages that:

the utility model provides a reduce composite board of tunnel noise, through the composite board that first rubber slab, the acoustic celotex board that multiunit interval set up, sponge layer and second rubber slab constitute, make the panel can deform in the in-process of subsides dress, conveniently laminate with curved tunnel face, and easy to assemble, improve stability, utilize rubber slab and sponge layer to have elasticity in addition, make can carry out antidetonation protection in the use, avoid the rubble to splash and cause the damage of panel, through the preliminary attraction noise reduction of sponge layer then fall the noise again of cooperation acoustic celotex board and have not guaranteed the effect of making an uproar, the setting of first fixture block, first draw-in groove, second fixture block, second draw-in groove in first rubber slab both sides makes the panel form inseparable relation of connection each other in the installation, it is more stable to connect, the setting of first rubber slab bottom air channel, the moisture can be conveniently diffused, and the moisture regaining of the plate is avoided.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a view of the installation structure of the present invention;

fig. 3 is a bottom structure view of the first rubber sheet of the present invention.

In the figure: 1. a first rubber sheet; 2. a sound insulating board; 3. a sponge layer; 4. a second rubber sheet; 5. a diffuse reflective coating; 6. a first clamping block; 7. a first card slot; 8. a second card slot; 9. a second fixture block; 10. a vent groove.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the present embodiment provides a composite board for reducing tunnel noise, which includes a first rubber plate 1, sound insulation plates 2 are uniformly arranged on the top of the first rubber plate 1, the sound insulation plates 2 are arranged at intervals, a sponge layer 3 is fixed on the top of the sound insulation plates 2, a second rubber plate 4 is fixed on the top of the sponge layer 3, and a diffuse reflection coating 5 is arranged on the top of the second rubber plate 4.

In this embodiment, as shown in fig. 1, the bottom of 1 one side of first rubber slab is provided with first fixture block 6, and first draw-in groove 7 has been seted up to the bottom of 1 opposite side of first rubber slab, first rubber slab 1 has been close to the top of 6 one side of first fixture block and has been seted up second draw-in groove 8, and the top that first rubber slab 1 kept away from 6 one side of first fixture block is provided with second fixture block 9, in the installation, first fixture block 6 stretches into the inside of first draw-in groove 7, second fixture block 9 stretches into the inside of second draw-in groove 8, accomplish the concatenation each other between the panel, it is more stable to connect.

In this embodiment, as shown in fig. 3, the bottom of the first rubber plate 1 is uniformly provided with the vent grooves 10, and the end portions of the vent grooves 10 face the first clamping blocks 6 and the first clamping grooves 7 respectively, so that the moist air is conveniently discharged, and the connection effect of the plates is prevented from being affected by the moisture regain of the wall body.

In the present embodiment, as shown in fig. 3, six sets of the first latch 6 are disposed, and the distances between the adjacent first latches 6 are the same, so as to increase the moisture discharging rate.

In this embodiment, as shown in fig. 1, the bottom of the diffuse reflection coating 5 covers the top of the second rubber sheet 4 and the first rubber sheet 1, ensuring the light reflection effect of the sheet material.

In this embodiment, as shown in fig. 1, a mounting groove is formed in the top of the first rubber plate 1, and the sound insulation plate 2, the sponge layer 3 and the second rubber plate 4 are all located inside the mounting groove, so that the mounting stability of the sound insulation plate 2, the sponge layer 3 and the second rubber plate 4 is ensured.

As shown in fig. 1 to 3, the present embodiment provides a composite board for reducing tunnel noise, which works as follows:

step 1: the bottom of the first rubber plate 1 faces the wall of the tunnel and is installed;

step 2: in the using process, light irradiates on the diffuse reflection coating 5 to reflect subdued light, noise inside the tunnel penetrates through the second rubber plate 4 to be subjected to primary noise reduction by using the sponge layer 3, and then noise is subjected to secondary noise reduction by using the sound insulation plate 2;

and step 3: the vehicle in the tunnel runs and will be stirred up at any time, utilizes second rubber slab 4 to reduce the impact, protects panel.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a reduce composite board of tunnel noise which characterized in that: including first rubber slab (1), the top of first rubber slab (1) evenly is provided with acoustic celotex board (2), the interval sets up between acoustic celotex board (2), the top of acoustic celotex board (2) is fixed with sponge layer (3), the top of sponge layer (3) is fixed with second rubber slab (4), and the top of second rubber slab (4) is provided with diffuse reflection coating (5).

2. The composite board for reducing tunnel noise according to claim 1, wherein: the bottom of one side of the first rubber plate (1) is provided with a first clamping block (6), the bottom of the other side of the first rubber plate (1) is provided with a first clamping groove (7), the top of the first rubber plate (1) close to one side of the first clamping block (6) is provided with a second clamping groove (8), and the top of the first rubber plate (1) far away from one side of the first clamping block (6) is provided with a second clamping block (9).

3. The composite board for reducing tunnel noise according to claim 1, wherein: the bottom of the first rubber plate (1) is uniformly provided with vent grooves (10), and the end parts of the vent grooves (10) face the first clamping block (6) and the first clamping groove (7) respectively.

4. The composite board for reducing tunnel noise according to claim 3, wherein: six groups of first fixture blocks (6) are arranged, and the distances between the adjacent first fixture blocks (6) are the same.

5. The composite board for reducing tunnel noise according to claim 1, wherein: the bottom of the diffuse reflection coating (5) covers the tops of the second rubber plate (4) and the first rubber plate (1).

6. The composite board for reducing tunnel noise according to claim 1, wherein: the mounting groove has been seted up at the top of first rubber slab (1), acoustic celotex board (2), sponge layer (3) and second rubber slab (4) all are located the inside of mounting groove.