ECP cement board capable of reducing noise pollution

Abstract

The utility model discloses a kind of ECP cement board capable of reducing noise pollution, belong to ECP cement board field, including ECP cement board main body, the first noise reduction component and the second noise reduction component are arranged in the inside of ECP cement board main body, the number of the first noise reduction component is two, the second noise reduction component is between two first noise reduction components, the first noise reduction component includes first noise reduction board, the first noise reduction board is embedded in the inside of ECP cement board main body, the inside of the first noise reduction board is filled with noise reduction filler, the second noise reduction component includes second noise reduction board, by setting first noise reduction component and second noise reduction component, the noise that can be effectively reduced to the inside of ECP cement board, noise is weakened, effectively improve the noise reduction effect of ECP cement board, by the assembling mechanism of setting, more conveniently operating personnel is assembled to ECP cement board, it can be more conveniently operating personnel horizontal and vertical different direction to ECP cement board is connected.

Description

Technical Field

[0001] This utility model belongs to the field of ECP cement board technology, specifically relating to an ECP cement board that can reduce noise pollution. Background Technology

[0002] ECP cement board, also known as extruded cement board, reinforced fiber cement board, or fiber-reinforced cement board, is a new type of building material.

[0003] Patent No. CN218437758U discloses a lightweight cement board, including an outer board layer, an inner board layer on the outside of the outer board layer, a base layer on the outside of the inner board layer, an outer board body, a fiber layer on the outside of the outer board body, and an adhesive layer on the outside of the fiber layer. The fiber layer is a fiber mesh layer made of medium-alkaline glass fiber mesh material, and the adhesive layer is an adhesive, specifically a polyurethane adhesive. This invention solves the problems of inconvenient transportation, high labor intensity during installation, and weak overall strength of existing cement boards, which are prone to damage during transportation and use.

[0004] However, there are still some shortcomings. For example, cement boards are generally used in the interior walls of buildings. External noise can be transmitted into the building through the cement boards. The existing cement boards have poor noise reduction and sound insulation effects, which can cause people inside the building to be disturbed by external noise. Utility Model Content

[0005] The purpose of this invention is to provide an ECP cement board that can reduce noise pollution, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an ECP cement board that can reduce noise pollution, comprising an ECP cement board body, wherein a first noise reduction component and a second noise reduction component are disposed inside the ECP cement board body, wherein there are two first noise reduction components, and a second noise reduction component is located between the two first noise reduction components. The first noise reduction component includes a first noise reduction plate, which is embedded inside the ECP cement board body and is filled with noise reduction filler. The second noise reduction component includes a second noise reduction plate, which is embedded inside the ECP cement board body. A first conical sound insulation cotton is fixedly connected to both inner walls of the second noise reduction plate, and a flat sound insulation cotton is fixedly connected to the outer side of the first conical sound insulation cotton. A second conical sound insulation cotton is fixedly connected to one side of the flat sound insulation cotton, and a sound insulation strip is fixedly connected to the outer side of the second conical sound insulation cotton. A second elastic membrane is fixedly connected to one side of the sound insulation strip.

[0007] In a preferred embodiment, there are multiple first conical sound insulation cotton, flat sound insulation cotton and second conical sound insulation cotton. The first conical sound insulation cotton, flat sound insulation cotton, second conical sound insulation cotton, sound insulation strip and second elastic membrane divide the internal space of the second noise reduction board into multiple irregular areas.

[0008] In a preferred embodiment, the noise-reducing filler is rectangular in shape, and there are multiple noise-reducing fillers.

[0009] In a preferred embodiment, the first noise reduction plate is internally fixedly connected with a first reinforcing strip and a second reinforcing strip, which are integrally formed.

[0010] In a preferred embodiment, the outer walls on both sides of the ECP cement board body are provided with connecting grooves, and the connecting grooves are rectangular in shape.

[0011] In a preferred embodiment, a connecting assembly is provided on one side of the ECP cement board body. The connecting assembly includes a connecting frame located on one side of the ECP cement board body, and assembly plates that match the connecting groove are fixedly connected to both sides of the connecting frame.

[0012] In a preferred embodiment, the assembly plate is inserted into the inside of the connecting groove, and the top and bottom outer walls of the connecting frame are both provided with assembly grooves.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This ECP cement board, which can reduce noise pollution, can effectively reduce the noise transmitted into the interior of the ECP cement board by setting a first noise reduction component and a second noise reduction component, thereby reducing the noise and effectively improving the noise reduction effect of the ECP cement board.

[0015] This ECP cement board, which reduces noise pollution, features an assembly mechanism that makes it easier for operators to assemble the ECP cement board and connect it horizontally and vertically. Attached Figure Description

[0016] Figure 1 This is a front view of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first noise reduction plate in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the noise-reducing filler in this utility model;

[0019] Figure 4This is a schematic diagram of the structure of the second noise reduction component in this utility model;

[0020] Figure 5 This utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 6 This utility model Figure 4 Enlarged view of point B in the middle.

[0022] In the diagram: 1. ECP cement board main body; 2. First noise reduction component; 3. Second noise reduction component; 4. Connecting component; 5. Connecting groove; 21. First noise reduction board; 22. Noise reduction filler; 23. First reinforcing strip; 24. Second reinforcing strip; 31. Second noise reduction board; 32. First conical sound insulation cotton; 33. Flat sound insulation cotton; 34. Second conical sound insulation cotton; 35. Sound insulation strip; 36. Second elastic membrane; 41. Connecting frame; 42. Assembly board; 43. Assembly groove. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0025] Please see Figure 1-6 This utility model provides an ECP cement board that can reduce noise pollution, including an ECP cement board body 1. The ECP cement board body 1 is provided with a first noise reduction component 2 and a second noise reduction component 3. There are two first noise reduction components 2, and the second noise reduction component 3 is located between the two first noise reduction components 2.

[0026] like Figure 1 , Figure 4 and Figure 6As shown, the first noise reduction component 2 includes a first noise reduction plate 21, which is embedded inside the ECP cement board body 1. The first noise reduction plate 21 is filled with noise reduction filler 22, which is rectangular in shape and there are multiple noise reduction fillers 22. The second noise reduction component 3 includes a second noise reduction plate 31, which is embedded inside the ECP cement board body 1. First conical sound insulation cotton 32 is fixedly connected to both inner walls of the second noise reduction plate 31, and a flat... The first conical sound insulation cotton 32, the flat sound insulation cotton 33 is fixedly connected to one side of the first conical sound insulation cotton 33, the second conical sound insulation cotton 34 is fixedly connected to the outer side of the second conical sound insulation cotton 34, and the second elastic membrane 36 is fixedly connected to one side of the sound insulation strip 35. There are multiple first conical sound insulation cotton 32, flat sound insulation cotton 33 and second conical sound insulation cotton 34. The first conical sound insulation cotton 32, flat sound insulation cotton 33, second conical sound insulation cotton 34, sound insulation strip 35 and second elastic membrane 36 divide the internal space of the second noise reduction plate 31 into multiple irregular areas.

[0027] like Figure 2 and Figure 3 As shown, the first noise reduction plate 21 has a first reinforcing strip 23 and a second reinforcing strip 24 fixedly connected inside, and the first reinforcing strip 23 and the second reinforcing strip 24 are integrally formed.

[0028] In use, the first noise reduction board 21 and the noise reduction filler 22 initially reduce noise and provide sound insulation. The noise reduction filler 22 is made of centrifugal glass wool, which has a good sound insulation effect. The first reinforcing strip 23 and the second reinforcing strip 24 are made of tungsten steel, which has a high strength and can strengthen the load-bearing capacity of the ECP cement board body 1 and prevent the ECP cement board body 1 from deforming. After the first noise reduction component 2 provides initial sound insulation, the second noise reduction component 3 provides secondary sound insulation and noise reduction. The first conical sound insulation cotton 32 and the first conical sound insulation... Cotton 32, flat sound insulation cotton 33, second conical sound insulation cotton 34, sound insulation strip 35 and second elastic membrane 36 absorb noise using their own properties. The first conical sound insulation cotton 32, flat sound insulation cotton 33, second conical sound insulation cotton 34, sound insulation strip 35 and second elastic membrane 36, together with the second noise reduction plate 31, divide the noise reduction space inside the ECP cement board body 1 into multiple irregular areas, allowing the noise to spread disorderly and gradually weaken inside the ECP cement board body 1.

[0029] like Figure 1 and Figure 5As shown, the outer walls of both sides of the ECP cement board body 1 are provided with connecting grooves 5. The connecting grooves 5 are rectangular in shape. A connecting component 4 is provided on one side of the ECP cement board body 1. The connecting component 4 includes a connecting frame 41 located on one side of the ECP cement board body 1. Assembly plates 42 that match the connecting grooves 5 are fixedly connected to both sides of the connecting frame 41. The assembly plates 42 are inserted into the inside of the connecting grooves 5. Assembly grooves 43 are provided on the top and bottom outer walls of the connecting frame 41.

[0030] Specifically, during the later assembly of the ECP cement board body 1, the assembly plate 42 on one side of the connecting bracket 41 is inserted into the connecting groove 5 opened on the outer wall of one side of the ECP cement board body 1, and then screws are used to lock it to achieve a horizontal connection. For vertical connection, the part extending from the outside of the ECP cement board body 1 can be inserted into the assembly groove 43 and locked with screws to achieve a vertical connection. This allows operators to connect the ECP cement board body 1 in different directions, horizontally and vertically.

[0031] The working principle of this utility model:

[0032] In use, the first noise reduction board 21 and the noise reduction filler 22 initially reduce noise and provide sound insulation. The noise reduction filler 22 is made of centrifugal glass wool, which has a good sound insulation effect. The first reinforcing strip 23 and the second reinforcing strip 24 are made of tungsten steel, which has a high strength and can strengthen the load-bearing capacity of the ECP cement board body 1 and prevent the ECP cement board body 1 from deforming. After the first noise reduction component 2 provides initial sound insulation, the second noise reduction component 3 provides secondary sound insulation and noise reduction. The first conical sound insulation cotton 32 and the first conical sound insulation... Cotton 32, flat sound insulation cotton 33, second conical sound insulation cotton 34, sound insulation strip 35 and second elastic membrane 36 absorb noise using their own properties. The first conical sound insulation cotton 32, flat sound insulation cotton 33, second conical sound insulation cotton 34, sound insulation strip 35 and second elastic membrane 36, together with the second noise reduction plate 31, divide the noise reduction space inside the ECP cement board body 1 into multiple irregular areas, allowing the noise to spread disorderly and gradually weaken inside the ECP cement board body 1.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ECP cement board that can reduce noise pollution, comprising an ECP cement board body (1), characterized in that: The ECP cement board body (1) is internally provided with a first noise reduction component (2) and a second noise reduction component (3). There are two first noise reduction components (2), and the second noise reduction component (3) is located between the two first noise reduction components (2). The first noise reduction component (2) includes a first noise reduction plate (21), which is embedded inside the ECP cement board body (1). The first noise reduction plate (21) is filled with noise reduction filler (22). The second noise reduction component (3) includes a second noise reduction plate (31). The second noise reduction plate (31) is embedded in the inner side of the ECP cement board body (1). The inner walls of both sides of the second noise reduction plate (31) are fixedly connected with the first conical sound insulation cotton (32). The outer side of the first conical sound insulation cotton (32) is fixedly connected with the flat sound insulation cotton (33). The side of the flat sound insulation cotton (33) is fixedly connected with the second conical sound insulation cotton (34). The outer side of the second conical sound insulation cotton (34) is fixedly connected with the sound insulation strip (35). The side of the sound insulation strip (35) is fixedly connected with the second elastic membrane (36).

2. The ECP cement board for reducing noise pollution according to claim 1, characterized in that: The number of the first conical sound insulation cotton (32), the flat sound insulation cotton (33) and the second conical sound insulation cotton (34) is multiple. The first conical sound insulation cotton (32), the flat sound insulation cotton (33), the second conical sound insulation cotton (34), the sound insulation strip (35) and the second elastic membrane (36) divide the internal space of the second noise reduction plate (31) into multiple areas.

3. The ECP cement board for reducing noise pollution according to claim 1, characterized in that: The noise reduction filler (22) is rectangular in shape, and there are multiple noise reduction fillers (22).

4. The ECP cement board for reducing noise pollution according to claim 1, characterized in that: The first noise reduction plate (21) has a first reinforcing strip (23) and a second reinforcing strip (24) fixedly connected inside, and the first reinforcing strip (23) and the second reinforcing strip (24) are integrally formed.

5. The ECP cement board for reducing noise pollution according to claim 1, characterized in that: The ECP cement board body (1) has connecting grooves (5) on both outer walls, and the connecting grooves (5) are rectangular in shape.

6. The ECP cement board for reducing noise pollution according to claim 5, characterized in that: A connecting component (4) is provided on one side of the ECP cement board body (1). The connecting component (4) includes a connecting frame (41) located on one side of the ECP cement board body (1). Both sides of the connecting frame (41) are fixedly connected with assembly plates (42) that match the connecting groove (5).

7. The ECP cement board for reducing noise pollution according to claim 6, characterized in that: The assembly plate (42) is inserted into the inside of the connecting groove (5), and the top and bottom outer walls of the connecting frame (41) are provided with assembly grooves (43).

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