Composite wood-plastic floor with sound insulation effect

Abstract

The utility model relates to the technical field of composite wood-plastic floors, and discloses a composite wood-plastic floor with a sound insulation effect. By arranging the shock-absorbing and sound-insulating layer, the strengthening middle layer, the strengthening shock-absorbing layer, the elastic strengthening layer, the middle sound-insulating layer and the sound-insulating rubber layer, the shock-absorbing and sound-insulating layer can effectively reduce transmission of air sound and impact sound and reduce noise rebound, the strengthening middle layer provides overall structural strength for the floor, stability is improved, shock is reduced, and the service life of the floor is prolonged. The reinforcing damping layer can enhance the damping effect of the floor, absorb gait sound and impact force and further reduce noise transmission, the elastic reinforcing layer can enhance elasticity, reduce impact noise and vibration between the floor and the ground and provide comfort, and the middle sound insulation layer can reduce gait sound and vibration sound and improve the overall noise isolation effect. The sound insulation rubber layer can enhance the noise isolation effect, and especially has a remarkable effect on isolation of low-frequency noise and ground vibration.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite wood -plastic floor technical field more specifically, the utility model relates to a kind of composite wood-plastic floor with sound insulation effect. BACKGROUND

[0002] Wood-plastic floor is a new type of floor type wood-plastic composite product, in the production of high-density fiberboard process Wood produced, add recycled plastic through granulating equipment to be made into wood-plastic composite material, then extrusion production group is made into wood-plastic floor, wood floor main material is PE and wood powder or bamboo powder, after adding auxiliary agent, high-speed mixing, granulating, then using extruder extrudes granules into profile.

[0003] And existing wood-plastic floor is directly contacted with ground when installing, due to ground is concrete material, so that the sound insulation effect is poor, and when wood-plastic floor is contacted with concrete ground, cannot reduce the noise generated when treading well, so that the sound insulation effect of wood floor reduces. SUMMARY

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of composite wood-plastic floor with sound insulation effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of composite wood-plastic floor with sound insulation effect, including substrate layer, the surface of the top of substrate layer is fixedly connected with shock-absorbing sound insulation layer, the surface of the top of shock-absorbing sound insulation layer is fixedly connected with reinforcing middle layer, the surface of the top of reinforcing middle layer is fixedly connected with reinforcing shock-absorbing layer, the surface of the top of reinforcing shock-absorbing layer is fixedly connected with elastic reinforcing layer, the surface of the top of elastic reinforcing layer is fixedly connected with middle sound insulation layer, the surface of the top of middle sound insulation layer is fixedly connected with sound insulation rubber layer, the surface of the top of sound insulation rubber layer is fixedly connected with surface wear-resistant layer, the surface of mutual close between substrate layer, shock-absorbing sound insulation layer, reinforcing middle layer, reinforcing shock-absorbing layer, elastic reinforcing layer, middle sound insulation layer, sound insulation rubber layer and surface wear-resistant layer is fixedly connected by epoxy resin glue.

[0006] As a preferred technical scheme of the utility model, the substrate layer uses high-density wood fiber board, the thickness of substrate layer is 6-8mm, the shock-absorbing sound insulation layer uses polyurethane foam material, and the thickness of shock-absorbing sound insulation layer is 2-3mm.

[0007] As a preferred technical scheme of the utility model, the reinforcing middle layer uses high-density fiberboard, and the thickness of reinforcing middle layer is 6-8mm, and the reinforcing shock-absorbing layer uses high-density polyethylene foam material, and the thickness of reinforcing shock-absorbing layer is 2-3mm.

[0008] As a preferred embodiment of this invention, the elastic reinforcing layer is made of ethylene-vinyl acetate copolymer material, and the thickness of the elastic reinforcing layer is 2 to 3 mm.

[0009] As a preferred embodiment of this utility model, the middle sound insulation layer is made of EPDM rubber, and the thickness of the middle sound insulation layer is 2 to 3 mm.

[0010] As a preferred embodiment of this utility model, the sound insulation adhesive layer is made of polyurethane sound insulation adhesive material, and the thickness of the sound insulation adhesive layer is 2 to 3 mm.

[0011] As a preferred technical solution of this utility model, the surface wear-resistant layer is made of high-performance PVC material with a thickness of 0.3 to 0.5 mm.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model comprises a shock-absorbing and sound-insulating layer, a reinforced middle layer, a stronger shock-absorbing layer, an elastic reinforcement layer, a central sound-insulating layer, and a sound-insulating adhesive layer. The shock-absorbing and sound-insulating layer effectively reduces the transmission of airborne and impact sounds, while also reducing noise rebound. The reinforced middle layer provides overall structural strength to the floor, increases stability, and helps reduce vibration. The stronger shock-absorbing layer enhances the floor's shock absorption effect, absorbs gait sound and impact force, and further reduces noise transmission. The elastic reinforcement layer enhances elasticity, reduces impact noise and vibration between the floor and the ground, and provides comfort. The central sound-insulating layer reduces gait sound and vibration sound, improving the overall noise isolation effect. The sound-insulating adhesive layer enhances the noise isolation effect, especially in isolating low-frequency noise and ground vibration.

[0014] 2. This utility model uses epoxy resin adhesive with a wear-resistant surface layer. The wear-resistant surface layer protects the floor surface, providing durability and aesthetics, while also having certain sound insulation and heat insulation properties. The epoxy resin adhesive has very strong adhesion and good chemical resistance, temperature resistance and water resistance, so it can maintain good stability under various extreme conditions. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0016] Fig. 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0017] Fig. 3 This is a schematic diagram of the overall exploded structure of this utility model.

[0018] In the diagram: 1. Substrate layer; 2. Vibration damping and sound insulation layer; 3. Reinforced middle layer; 4. Reinforced vibration damping layer; 5. Elastic reinforcement layer; 6. Middle sound insulation layer; 7. Sound insulation adhesive layer; 8. Surface wear-resistant layer. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figs. 1 to 3 As shown, this utility model provides a composite wood-plastic flooring with sound insulation effect, including a substrate layer 1, a shock-absorbing and sound-insulating layer 2 fixedly connected to the top surface of the substrate layer 1, a reinforced middle layer 3 fixedly connected to the top surface of the shock-absorbing and sound-insulating layer 2, a reinforced shock-absorbing layer 4 fixedly connected to the top surface of the reinforced middle layer 3, an elastic reinforcing layer 5 fixedly connected to the top surface of the reinforced shock-absorbing layer 4, a middle sound insulation layer 6 fixedly connected to the top surface of the elastic reinforcing layer 5, a sound insulation adhesive layer 7 fixedly connected to the top surface of the middle sound insulation layer 6, and a surface wear-resistant layer 8 fixedly connected to the top surface of the sound insulation adhesive layer 7. The surfaces of the substrate layer 1, the shock-absorbing and sound-insulating layer 2, the reinforced middle layer 3, the reinforced shock-absorbing layer 4, the elastic reinforcing layer 5, the middle sound insulation layer 6, the sound insulation adhesive layer 7, and the surface wear-resistant layer 8 that are close to each other are fixedly connected by epoxy resin adhesive.

[0021] In this embodiment, the substrate layer 1 provides overall support and stability; the shock-absorbing and sound-insulating layer 2 effectively reduces the propagation of airborne and impact noise, while also reducing noise rebound; the reinforced middle layer 3 provides overall structural strength to the floor, increases stability, and helps reduce vibration; the reinforced shock-absorbing layer 4 enhances the floor's shock absorption effect, absorbs gait noise and impact force, and further reduces noise transmission; the elastic reinforcement layer 5 enhances elasticity, reduces impact noise and vibration between the floor and the ground, and provides comfort; the middle sound insulation layer 6 reduces gait noise and vibration noise, and improves the overall noise isolation effect; the sound-insulating adhesive layer 7 enhances the noise isolation effect, especially in isolating low-frequency noise and ground vibration; the surface wear-resistant layer 8 protects the floor surface, providing durability and aesthetics, while also possessing certain sound insulation and heat insulation properties; and the epoxy resin adhesive has very strong adhesion and good chemical resistance, temperature resistance, and water resistance, thus maintaining good stability under various extreme conditions.

[0022] The substrate layer 1 is made of high-density wood fiberboard with a thickness of 6 to 8 mm. The vibration damping and sound insulation layer 2 is made of polyurethane foam with a thickness of 2 to 3 mm. The vibration damping and sound insulation layer 2 can effectively reduce the transmission of airborne sound and impact sound, while reducing noise rebound.

[0023] The reinforced middle layer 3 is made of high-density fiberboard and has a thickness of 6 to 8 mm. The reinforced damping layer 4 is made of high-density polyethylene foam and has a thickness of 2 to 3 mm. The reinforced middle layer 3 provides the floor with overall structural strength, increases stability, and helps reduce vibration.

[0024] Among them, the elastic reinforcement layer 5 is made of ethylene-vinyl acetate copolymer material. The thickness of the elastic reinforcement layer 5 is 2 to 3 mm, which can enhance elasticity, reduce impact noise and vibration between the floor and the ground, and provide comfort.

[0025] The middle sound insulation layer 6 is made of EPDM rubber and has a thickness of 2 to 3 mm, which can reduce gait noise and vibration noise and improve the overall noise isolation effect.

[0026] Among them, the sound insulation layer 7 is made of polyurethane sound insulation material, and the thickness of the sound insulation layer 7 is 2 to 3 mm, which can enhance the noise isolation effect, especially in the isolation of low-frequency noise and ground vibration.

[0027] The surface wear-resistant layer 8 is made of high-performance PVC material with a thickness of 0.3 to 0.5 mm, which can protect the floor surface and provide durability.

[0028] Working principle and usage process of this utility model:

[0029] The base layer 1 provides overall support and stability. The shock-absorbing and sound-insulating layer 2 effectively reduces the transmission of airborne and impact noise, while also reducing noise rebound. The reinforced middle layer 3 provides overall structural strength to the floor, increases stability, and helps reduce vibration. The reinforced shock-absorbing layer 4 enhances the floor's shock absorption effect, absorbs gait noise and impact, and further reduces noise transmission. The elasticity enhancement layer 5 enhances elasticity, reduces impact noise and vibration between the floor and the ground, and provides comfort. The middle sound insulation layer 6 reduces gait noise and vibration noise, improving the overall noise isolation effect. The sound insulation adhesive layer 7 enhances the noise isolation effect, especially in isolating low-frequency noise and ground vibration. The surface wear-resistant layer 8 protects the floor surface, providing durability and aesthetics, while also possessing certain sound insulation and heat insulation properties. The epoxy resin adhesive has very strong adhesion and good chemical resistance, temperature resistance, and water resistance, thus maintaining good stability under various extreme conditions.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A composite wood-plastic flooring with sound insulation effect, comprising a substrate layer (1), characterized in that: A shock-absorbing and sound-insulating layer (2) is fixedly connected to the top surface of the substrate layer (1). A reinforced middle layer (3) is fixedly connected to the top surface of the shock-absorbing and sound-insulating layer (2). A reinforced shock-absorbing layer (4) is fixedly connected to the top surface of the reinforced middle layer (3). An elastic reinforcing layer (5) is fixedly connected to the top surface of the reinforced shock-absorbing layer (4). A middle sound-insulating layer (6) is fixedly connected to the top surface of the elastic reinforcing layer (5). A sound-insulating adhesive layer (7) is fixedly connected to the top surface of the middle sound-insulating layer (6). A surface wear-resistant layer (8) is fixedly connected to the top surface of the sound-insulating adhesive layer (7). The surfaces of the substrate layer (1), the shock-absorbing and sound-insulating layer (2), the reinforced middle layer (3), the reinforced shock-absorbing layer (4), the elastic reinforcing layer (5), the middle sound-insulating layer (6), the sound-insulating adhesive layer (7), and the surface wear-resistant layer (8) that are close to each other are fixedly connected by epoxy resin adhesive.

2. The composite wood-plastic flooring with sound insulation effect according to claim 1, characterized in that: The substrate layer (1) is made of high-density wood fiberboard and the thickness of the substrate layer (1) is 6mm-8mm. The shock-absorbing and sound-insulating layer (2) is made of polyurethane foam material and the thickness of the shock-absorbing and sound-insulating layer (2) is 2 to 3mm.

3. The composite wood-plastic flooring with sound insulation effect according to claim 1, characterized in that: The reinforced middle layer (3) is made of high-density fiberboard and has a thickness of 6 to 8 mm. The reinforced damping layer (4) is made of high-density polyethylene foam and has a thickness of 2 to 3 mm.

4. The composite wood-plastic flooring with sound insulation effect according to claim 1, characterized in that: The elastic reinforcing layer (5) is made of ethylene-vinyl acetate copolymer material, and the thickness of the elastic reinforcing layer (5) is 2 to 3 mm.

5. A composite wood-plastic flooring with sound insulation effect according to claim 1, characterized in that: The middle sound insulation layer (6) is made of EPDM rubber, and the thickness of the middle sound insulation layer (6) is 2 to 3 mm.

6. A composite wood-plastic flooring with sound insulation effect according to claim 1, characterized in that: The sound insulation layer (7) is made of polyurethane sound insulation material, and the thickness of the sound insulation layer (7) is 2 to 3 mm.

7. A composite wood-plastic flooring with sound insulation effect according to claim 1, characterized in that: The wear-resistant surface layer (8) is made of high-performance PVC material with a thickness of 0.3 to 0.5 mm.

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