PC board with good sound insulation effect

Abstract

The utility model discloses a PC board with a good sound insulation effect, which comprises a PC board body, the PC board body is composed of a base layer, heat insulation layers and fireproof layers, the base layer is the innermost layer of the PC board body, the heat insulation layers are arranged between the base layer and the fireproof layers, the number of the heat insulation layers and the number of the fireproof layers are both two, the two heat insulation layers are respectively arranged on the upper layer and the lower layer of the base layer, and the fireproof layers are arranged between the base layer and the heat insulation layers. And the double-layer fireproof layer is the outermost layer of the PC board body. The double heat insulation layers are arranged on the upper layer and the lower layer of the base layer respectively, the double fireproof layers are arranged on the upper layer and the lower layer of the double heat insulation layers respectively, and the base layer, the heat insulation layers and the fireproof layers are tightly combined through adhesives, so that the structural stability of the PC board body is improved; the arc-shaped sound insulation layers made of polyester fiber materials are bonded in the strip-shaped open grooves in the two fireproof layers correspondingly, so that the arc-shaped sound insulation layers can effectively disperse and offset noise, and the sound insulation effect of the PC board body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polycarbonate boards, in particular to a PC board with good sound insulation effect. Background Art

[0002] Polycarbonate board, referred to as PC board, is made of polycarbonate polymer as raw material, using advanced formula and the latest extrusion process technology. Polycarbonate board is widely used. As a new type of high-strength light-transmitting building material, polycarbonate board is the best building material to replace glass and plexiglass.

[0003] When the existing polycarbonate board is used as a light-transmitting building material, its sound insulation effect is poor, which easily affects the sound insulation effect in the building and the living environment of the people in the building. Now a PC board with good sound insulation effect is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the utility model proposes a PC board with good sound insulation effect, which is used to solve the technical problem that the existing polycarbonate board in the background technology has poor sound insulation effect when used as a light-transmitting building material, which is easy to affect the sound insulation effect in the building and the living environment of the people in the building.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A PC board with good sound insulation effect comprises a PC board body, wherein the PC board body is composed of a base layer, a heat insulation layer and a fireproof layer, wherein the base layer is the innermost layer of the PC board body, the heat insulation layer is located between the base layer and the fireproof layer, and the heat insulation layer and the fireproof layer are both double-layered, the double-layer heat insulation layer is respectively located on the upper and lower layers of the base layer, the double-layer fireproof layer is the outermost layer of the PC board body, and the double-layer fireproof layer is located on the upper and lower layers of the double-layer heat insulation layer.

[0007] Preferably, the base layer, the heat insulating layer and the fireproof layer are formed by heat pressing using a heat press, and the adjacent base layers and heat insulating layers, as well as the heat insulating layer and the fireproof layer are tightly bonded using an adhesive.

[0008] Preferably, the thermal insulation layer is made of glass fiber.

[0009] Preferably, the fireproof layer is made of epoxy resin.

[0010] Preferably, a plurality of strip grooves are provided on the side walls of the two fireproof layers away from the heat insulation layer, the plurality of strip grooves are evenly spaced, the front and rear inner walls of the plurality of strip grooves are connected to the side walls of the PC board body, and arc-shaped sound insulation layers are fixedly bonded to the inner walls of the plurality of strip grooves.

[0011] Preferably, the arc-shaped sound insulation layer is made of polyester fiber material.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting the double-layer insulation layer on the upper and lower layers of the base layer, and setting the double-layer fireproof layer on the upper and lower layers of the double-layer insulation layer, the base layer, the insulation layer and the fireproof layer are tightly combined by adhesive to improve the structural stability of the PC board body.

[0014] 2. The heat insulation effect of the PC board body is improved by the glass fiber insulation layer, and the fireproof layer of epoxy resin material improves the heat resistance and fireproof performance of the PC board body.

[0015] 3. By bonding several arc-shaped sound insulation layers made of polyester fiber material to several strip-shaped grooves on the two fireproof layers, the arc-shaped sound insulation layers can effectively disperse and offset the noise, thereby improving the sound insulation effect of the PC board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional schematic diagram of a PC board with good sound insulation effect proposed by the utility model;

[0017] Figure 2 The utility model is a structural schematic diagram of a PC board with good sound insulation effect.

[0018] In the figure: 1 PC board body, 2 base layer, 3 heat insulation layer, 4 fireproof layer, 5 strip grooves, 6 arc-shaped sound insulation layer. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-2 A PC board with good sound insulation effect comprises a PC board body 1, the PC board body 1 is composed of a base layer 2, a heat insulation layer 3 and a fireproof layer 4, the base layer 2 is the innermost layer of the PC board body 1, the heat insulation layer 3 is located between the base layer 2 and the fireproof layer 4, the base layer 2, the heat insulation layer 3 and the fireproof layer 4 are hot-pressed by a hot press, the adjacent base layers 2 and the heat insulation layers 3, and the heat insulation layers 3 and the fireproof layer 4 are tightly bonded by an adhesive, the heat insulation layer 3 and the fireproof layer 4 are both double-layered, the double-layer heat insulation layer 3 is respectively arranged on the upper and lower layers of the base layer 2, and the double-layer fireproof layer 4 is PC The outermost layer of the board body 1, the double-layer fireproof layer 4 is located above and below the double-layer heat-insulating layer 3, the double-layer heat-insulating layer 3 is respectively arranged on the upper and lower layers of the base layer 2, and the double-layer fireproof layer 4 is respectively arranged on the upper and lower layers of the double-layer heat-insulating layer 3, and the base layer 2, the heat-insulating layer 3 and the fireproof layer 4 are tightly combined with an adhesive to improve the structural stability of the PC board body 1, the heat-insulating layer 3 is made of glass fiber, and the fireproof layer 4 is made of epoxy resin. The heat-insulating effect of the PC board body 1 is improved by the glass fiber heat-insulating layer 3, and the heat-resistant and fire-proof performance of the PC board body 1 is improved by the epoxy resin fireproof layer 4.

[0022] A plurality of strip grooves 5 are provided on the side walls of the two fireproof layers 4 away from the heat insulation layer 3, and the plurality of strip grooves 5 are evenly spaced. The front and rear inner walls of the plurality of strip grooves 5 are connected to the side walls of the PC board body 1, and arc-shaped sound insulation layers 6 are fixedly bonded to the inner walls of the plurality of strip grooves 5. The arc-shaped sound insulation layers 6 are made of polyester fiber material. The plurality of arc-shaped sound insulation layers 6 made of polyester fiber material are respectively bonded to the plurality of strip grooves 5 on the two fireproof layers 4, so that the arc-shaped sound insulation layer 6 can effectively disperse the noise on the inner side of the arc, and drain and offset the noise during the dispersion process, thereby improving the sound insulation effect of the PC board body 1.

[0023] When the utility model is in use, the double-layer heat-insulating layer 3 is respectively arranged on the upper and lower layers of the base layer 2, and the double-layer fireproof layer 4 is respectively arranged on the upper and lower layers of the double-layer heat-insulating layer 3. The base layer 2, the heat-insulating layer 3 and the fireproof layer 4 are tightly combined by using an adhesive to improve the structural stability of the PC board body 1. The heat-insulating layer 3 of glass fiber improves the heat-insulating effect of the PC board body 1. The fireproof layer 4 of epoxy resin material improves the heat-resistant and fire-proof performance of the PC board body 1. A plurality of arc-shaped sound-insulating layers 6 made of polyester fiber material are respectively bonded to a plurality of strip-shaped grooves 5 on the two fireproof layers 4, so that the arc-shaped sound-insulating layer 6 can effectively disperse the noise on the inner side of the arc shape, and drain and offset the noise during the dispersion process, thereby improving the sound insulation effect of the PC board body 1.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PC board with good sound insulation effect, comprising a PC board body (1), characterized in that: The PC board body (1) is composed of a base layer (2), a heat insulation layer (3) and a fireproof layer (4); the base layer (2) is the innermost layer of the PC board body (1); the heat insulation layer (3) is located between the base layer (2) and the fireproof layer (4); the heat insulation layer (3) and the fireproof layer (4) are both double-layered; the double-layered heat insulation layer (3) is respectively located on the upper and lower layers of the base layer (2); the double-layered fireproof layer (4) is the outermost layer of the PC board body (1); and the double-layered fireproof layer (4) is located on the upper and lower layers of the double-layered heat insulation layer (3).

2. A PC board with good sound insulation effect according to claim 1, characterized in that: The base layer (2), the heat insulating layer (3) and the fireproof layer (4) are formed by heat pressing using a hot press, and the adjacent base layers (2) and heat insulating layers (3), as well as the heat insulating layers (3) and fireproof layers (4) are tightly bonded using an adhesive.

3. A PC board with good sound insulation effect according to claim 1, characterized in that: The material of the heat insulation layer (3) is glass fiber.

4. A PC board with good sound insulation effect according to claim 1, characterized in that: The material of the fireproof layer (4) is epoxy resin.

5. A PC board with good sound insulation effect according to claim 1, characterized in that: A plurality of strip-shaped slots (5) are provided on the side walls of the two fireproof layers (4) away from the heat insulation layer (3), the plurality of strip-shaped slots (5) are arranged at equal intervals, the front and rear inner walls of the plurality of strip-shaped slots (5) are connected to the side walls of the PC board body (1), and arc-shaped sound insulation layers (6) are fixedly bonded to the inner walls of the plurality of strip-shaped slots (5).

6. A PC board with good sound insulation effect according to claim 5, characterized in that: The arc-shaped sound insulation layer (6) is made of polyester fiber material.

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