Noise reduction wall

Abstract

The utility model discloses a noise reduction wall, which belongs to the technical field of buildings, and comprises a base layer, a middle layer, a connecting layer and a surface layer, the middle layer comprises a plurality of sound insulation cavities formed at positions close to the base layer and the connecting layer, and the sound insulation cavities close to the base layer and the connecting layer respectively correspond to one another. The position between every two corresponding sound insulation cavities has a deformation effect. According to the noise reduction wall, sound wave energy is consumed and the sound insulation effect is improved through vibration of the honeycomb part, the sound insulation cavity, the protrusions, corresponding to the sound insulation cavity, of the deformation layer and the thin film layer, meanwhile, static air exists in the sound insulation cavity, the heat insulation effect can be achieved, loss of indoor heat is reduced, and the heat preservation and energy saving effects are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field more specifically, it relates to a kind of noise reduction wall. BACKGROUND

[0002] Fabricated building is the building component and accessory that are processed and made in factory, are transported to construction site and are assembled and installed.

[0003] The utility model discloses a kind of integrated sound-absorbing sound-insulating wall design structures, it includes: intermediate sound-absorbing layer, the mutually interlaced through channel is set in the intermediate sound-absorbing layer;Sponge layer, the two sides of the intermediate sound-absorbing layer are provided with the sponge layer respectively;Honeycomb layer, the side of the sponge layer away from the intermediate sound-absorbing layer is provided with the honeycomb layer, the honeycomb layer includes honeycomb core, upper cladding layer and lower cladding layer, the upper cladding layer and the lower cladding layer are respectively arranged at the two sides of the honeycomb core;Veneer layer, the veneer layer is connected with the upper cladding layer.

[0004] The above-mentioned scheme solves the problem by setting the mutually interlaced through channel in the intermediate sound-absorbing layer, which can generate frictional resistance to noise, cooperate with the arc-shaped protruding part in the sponge layer, make the noise transmitted at different positions interfere with each other, and assist in weakening the transmission of noise.

[0005] The present application provides another technical solution to solve the technical problem. UTILITY MODEL CONTENT

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a noise reduction wall.

[0007] The above technical purpose of the utility model is achieved by the following technical scheme:

[0008] A noise reduction wall includes a base layer, an intermediate layer, a connecting layer, and a surface layer. The intermediate layer includes a plurality of sound insulation cavities formed near the base layer and the connecting layer. The sound insulation cavities near the base layer and the connecting layer correspond to each other. The position between the corresponding two sound insulation cavities has a deformation effect.

[0009] The utility model is further provided as follows: the intermediate layer includes a deformation layer and a plastic honeycomb board located on both sides of the deformation layer. The plastic honeycomb board includes a honeycomb part and a support layer. The support layer is located on the side of the honeycomb part away from the deformation layer.

[0010] The utility model is further provided as follows: the deformation layer includes a sound insulation cotton layer and a film layer compounded on both sides of the sound insulation cotton layer. The film layer abuts against the honeycomb part.

[0011] The utility model further sets up: the protruding is formed to the sound insulation cavity at the deformation layer.

[0012] The utility model further sets up: the base layer extends ring convex, the intermediate layer is located in ring convex, the connecting layer is connected with intermediate layer and ring convex.

[0013] The utility model further sets up: the base layer is stone core board, the connecting layer is sound insulation cotton board, the surface layer is PU leather.

[0014] Summarized above, the utility model has following beneficial effect:

[0015] Relies on the protruding of the sound insulation cavity at the deformation layer of honeycomb part and sound insulation cavity, can improve sound insulation effect.

[0016] When sound wave is incident on the deformation layer, will cause the vibration of film layer, to this consumption sound wave energy, improve sound insulation effect. DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of ring convex, deformation layer and connecting layer of the utility model;

[0019] Figure 3 It is the structural schematic diagram of deformation layer and honeycomb part of the utility model.

[0020] In the drawing: 1, base layer;2, ring convex;3, connecting layer;4, surface layer;5, honeycomb part;6, support layer;7, deformation layer;8, sound insulation cotton layer;9, film layer. DETAILED DESCRIPTION

[0021] Below, the technical scheme in the embodiment of the utility model will be clearly and completely described in the embodiment of the utility model with the drawings, in the description of the utility model, need understanding is, the orientation or position relation that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" indicate is based on the orientation or position relation shown in the drawing, only is for the convenience of describing the utility model and simplifying the description, and is not the device or element that the indicated is indicated or implied must have the specific orientation, with specific orientation configuration and operation, therefore can not be understood as the restriction of the utility model, obviously, the described embodiment only is the embodiment of the utility model, and is not all the embodiment.

[0022] As Figure 1 And Figure 2As shown, the application provides a noise reduction wall, which comprises a base layer 1, an intermediate layer, a connecting layer 3 and a surface layer 4, the base layer 1 extends a ring protrusion 2, the intermediate layer is located in the ring protrusion 2, the connecting layer 3 is connected with the intermediate layer and the ring protrusion 2, so as to improve the strength of the edge, and further increase the overall strength, and the base layer 1 is a stone core board, the connecting layer 3 is a sound insulation cotton board, and the surface layer 4 is a PU leather.

[0023] As shown in Figure 2 and Figure 3 As shown, the intermediate layer comprises a deformation layer 7 and plastic honeycomb boards located on both sides of the deformation layer 7, the plastic honeycomb board comprises a honeycomb part 5 and a supporting layer 6, the supporting layer 6 is located on the side of the honeycomb part 5 away from the deformation layer 7, so that the intermediate layer is formed with a plurality of sound insulation cavities near the base layer 1 and the connecting layer 3, the plurality of sound insulation cavities near the base layer 1 and the connecting layer 3 correspond to each other, and the corresponding two sound insulation cavities are pressed against the deformation layer 7, and air exists in the sound insulation cavities, which can reflect and refract sound waves, consume the energy of the sound waves, and thus increase the sound insulation effect.

[0024] As shown in Figure 2 and Figure 3 As shown, the deformation layer 7 comprises a sound insulation cotton layer 8 and film layers 9 compounded on both sides of the sound insulation cotton layer 8, the film layer 9 abuts against the honeycomb part 5, and the deformation layer 7 is deformed at the position pressed by the soft sound insulation cotton layer 8, and since the position corresponding to the sound insulation cavity is deformed to a small degree and the position not corresponding to the sound insulation cavity is deformed to a large degree, the deformation layer 7 forms a protrusion at the position corresponding to the sound insulation cavity, and the protrusion can increase the reflection and refraction of sound waves and improve the sound insulation effect.

[0025] When the sound waves are incident on the deformation layer 7, the film layer 9 will vibrate to consume the energy of the sound waves and improve the sound insulation effect.

[0026] The above only describes preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-described embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.

Claims

1. A noise reducing wall comprising: It comprises a base layer (1), an intermediate layer, a connecting layer (3) and a surface layer (4), the intermediate layer comprises a plurality of sound insulation cavities which are formed near the base layer (1) and the connecting layer (3), the sound insulation cavities near the base layer (1) and the connecting layer (3) correspond to each other, and the position between the corresponding two sound insulation cavities has a deformation effect.

2. A noise reducing wall according to claim 1, characterised in that: The intermediate layer comprises a deformation layer (7) and plastic honeycomb plates located on both sides of the deformation layer (7), the plastic honeycomb plate comprises a honeycomb part (5) and a support layer (6), and the support layer (6) is located on the side of the honeycomb part (5) away from the deformation layer (7).

3. A noise reducing wall according to claim 2, wherein: The deformation layer (7) comprises a sound insulation cotton layer (8) and film layers (9) which are compounded on both sides of the sound insulation cotton layer (8), and the film layer (9) abuts against the honeycomb part (5).

4. A noise reducing wall according to claim 3, wherein: The deformation layer (7) forms a protrusion at the corresponding sound insulation cavity.

5. A noise reducing wall according to claim 1, wherein: The base layer (1) extends a ring protrusion (2), the intermediate layer is located in the ring protrusion (2), and the connecting layer (3) is connected with the intermediate layer and the ring protrusion (2).

6. A noise reducing wall according to claim 1, wherein: The base layer (1) is a stone core board, the connecting layer (3) is a sound insulation cotton board, and the surface layer (4) is PU leather.

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