CN210976137U

CN210976137U - Prestressed sound insulation composite board for building

Info

Publication number: CN210976137U
Application number: CN201921304844.XU
Authority: CN
Inventors: 张美萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-10
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a composite sheet technical field especially relates to a prestressing force building sound insulation composite sheet. The to-be-solved technical problem of the utility model is that the composite sheet sound insulation ability is poor. In order to solve the technical problem, the utility model provides a prestressing force building sound insulation composite sheet, including fire-retardant board, fire-retardant board bottom is equipped with the gusset plate, two-layer gusset plate then can protect its inside various sound absorbing structure effectively, prevent effectively that it from leading to breaking because of pressure etc. and the acoustic baffle bottom is equipped with the cystosepiment, the cystosepiment can keep warm the effect, this design can guarantee effectively that this product can prevent fires and prevent severe cold, sound can carry out first indoor sound through the acoustic baffle and handle, remaining sound can be carried out the second time sound by the inside sound cotton that inhales of through-hole and handle, the acoustic baffle then with indoor and indoor noise isolated, the outdoor sound insulation of making an uproar can be guaranteed effectively in the three-layer sound insulation design, the safety such as health of resident family has been guaranteed.

Description

Prestressed sound insulation composite board for building

Technical Field

The utility model relates to a composite sheet technical field specifically is a prestressing force building sound insulation composite sheet.

Background

Composite panels are generally divided into: metal composite panels, wood composite panels, color steel composite panels, rock wool composite panels and the like, the composite panels have different functions and are made of different materials in a layered mode. Such as concrete for roofing, foam insulation and surface waterproofing. The sandwich board is also a composite board, and means that another metal plate is covered on one metal plate, so that the effects of saving resources and reducing cost are achieved on the premise of not reducing the using effect, corrosion resistance, mechanical strength and the like. The compounding method generally includes an explosion compounding method, an explosion rolling compounding method, a rolling compounding method, and the like. Composite materials can be classified into composite plates, composite tubes, composite rods, and the like. The method is mainly applied to the industries of corrosion prevention, pressure vessel manufacturing, electric construction, petrifaction, medicine, light industry, automobile and the like.

Traditional building composite sheet, it is all poor to give sound insulation effect basically, and the body is in this noise pollution has extremely serious era, and we can all receive noise pollution's injury every day, and many people can select a sound insulation earplug, and good sound insulation earplug, and the effect is still good, can completely cut off all sound basically, uses when being fit for the sleep, but uses for a long time and can lead to the ear to rise or the earache, and the harm that the house that the composite sheet that gives sound insulation effect is poor covered brought is huge.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prestressing force building sound insulation composite sheet has solved the poor problem of composite sheet sound insulation ability.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prestressing force building sound insulation composite sheet, includes fire-retardant board, the bottom of fire-retardant board bonds and has first back up coat, the bottom of first back up coat bonds and has the acoustic baffle, the bottom of acoustic baffle bonds and has the cystosepiment, the through-hole has been seted up to the inside of acoustic baffle and cystosepiment, the sound cotton of inhaling has been placed to the inside of through-hole, the bottom of cystosepiment bonds and has the second back up plate, the bottom of second back up plate bonds and has the acoustic celotex board, the bottom of acoustic celotex board bonds and has the PVC board, the round hole has been seted up to the bottom of PVC board.

Further preferably, the number of the round holes is twenty, and the twenty round holes are distributed at four corners of the PVC plate.

Further preferably, the first reinforcing layer and the second reinforcing plate have the same thickness, and the area of the side of the first reinforcing layer opposite to the second reinforcing plate is the same.

Further preferably, the surface of the flame-retardant plate is provided with anti-skid grains, and the area of the bottom of the flame-retardant plate is the same as that of the top of the first reinforcing layer.

Further preferably, the PVC board, the sound insulation board, the second reinforcing board, the foam board, the sound absorption board, the first reinforcing layer and the flame-retardant board are all provided with waterproof films, and the bottom of the PVC board is provided with a joint seam.

(III) advantageous effects

The utility model provides a prestressing force building sound insulation composite sheet possesses following beneficial effect:

(1) the top of this product is equipped with fire-retardant board, because the inside rationality of its structure, this structure is hardly lighted by flame, and fire-retardant board bottom is equipped with the gusset plate, and two-layer gusset plate then can protect its inside various sound-absorbing structure effectively, prevents effectively that it from leading to breaking because of pressure etc. and the sound-absorbing plate bottom is equipped with the cystosepiment, and the cystosepiment can keep warm the effect, and this design can guarantee effectively that this product can prevent fires and prevent severe cold, by a wide margin the life-span and the security of product have been increased.

(2) The bottom of this product is equipped with the PVC board, place the PVC board on cement downwards, cement can be because the extrusion reason like around with the inside diffusion of round hole, sound can carry out first indoor sound through the acoustic baffle and handle, remaining sound can be carried out the second time sound processing by the inside sound cotton that inhales of through-hole, the acoustic celotex board then with indoor and indoor noise isolated, the outdoor sound insulation of making an uproar falls in the three-layer sound insulation design can be guaranteed effectively, the safety such as health of resident family has been guaranteed.

Drawings

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

fig. 2 is a bottom view of the structure of the present invention.

In the figure: 1 fire-retardant board, 2 first gusset plates, 3 acoustic baffle, 4 through-holes, 5 inhale the sound cotton, 6 second gusset plates, 7 acoustic celotex boards, 8PVC board, 9 round holes, 10 cystosepiments.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a prestressed sound insulation composite board for buildings comprises a flame retardant board 1, wherein anti-skid grains are arranged on the surface of the flame retardant board 1, the area of the bottom of the flame retardant board 1 is the same as the area of the top of a first reinforcing layer 2, the anti-skid effect of the top can be effectively ensured by the design of the anti-skid grains, the first reinforcing layer 2 is bonded at the bottom of the flame retardant board 1, the thickness of the first reinforcing layer 2 is the same as that of a second reinforcing layer 6, the area of one side of the first reinforcing layer 2 opposite to the second reinforcing layer 6 is the same, the safety of a sound insulation system between the first reinforcing layer and the second reinforcing layer can be effectively ensured by the reinforcing layer, a sound absorption board 3 is bonded at the bottom of the first reinforcing layer 2, a foam board 10 is bonded at the bottom of the sound absorption board 3, through holes 4 are formed in the sound absorption board 3 and the foam board 10, sound absorption cotton 5 is placed in the through holes 4, a second reinforcing board 6 is bonded at the, the bottom of acoustic celotex board 7 bonds and has PVC board 8, acoustic celotex board 7, second gusset plate 6, cystosepiment 10, acoustic baffle 3, first back up coat 2 and fire-retardant board 1's side all is equipped with the water proof membrane, and PVC board 8's bottom is equipped with the laminating seam, the water proof membrane can prevent effectively that the gap is intake between the two boards and is permeated the inside of this product, the design of laminating seam can guarantee effectively that can be more perfect laminating between its top and the cement, round hole 9 has been seted up to PVC board 8's bottom, the quantity of round hole 9 is twenty, and twenty round holes 9 distribute in PVC board 8's four corners, this design can make the bottom extrusion lead to the cement of diffusion flow into in round hole 9, pour cement in round hole 9 in advance and can guarantee its compact type when laminating the floor.

The working principle is as follows: the PVC plate is placed down on the cement, which will spread like the periphery and inside the circular hole 9 due to the extrusion; sound will carry out the first time indoor sound processing through acoustic baffle 3, and remaining sound will be carried out the second time sound processing by the cotton 5 of inhaling of the inside sound of through-hole 4, and acoustic celotex board 7 then will be indoor with indoor noise isolated.

Claims

1. A prestressed sound insulation composite board for buildings comprises a flame-retardant board (1), and is characterized in that: the bottom of fire-retardant board (1) bonds and has first back up coat (2), the bottom of first back up coat (2) bonds and has acoustic baffle (3), the bottom of acoustic baffle (3) bonds and has cystosepiment (10), through-hole (4) have been seted up to the inside of acoustic baffle (3) and cystosepiment (10), sound absorption cotton (5) have been placed to the inside of through-hole (4), the bottom of cystosepiment (10) bonds and has second back up plate (6), the bottom of second back up plate (6) bonds and has acoustic celotex board (7), the bottom of acoustic celotex board (7) bonds and has PVC board (8), round hole (9) have been seted up to the bottom of PVC board (8).

2. The prestressed sound-insulating composite board for buildings according to claim 1, wherein: the number of the round holes (9) is twenty, and the twenty round holes (9) are distributed at four corners of the PVC plate (8).

3. The prestressed sound-insulating composite board for buildings according to claim 1, wherein: the thickness of the first reinforcing layer (2) is the same as that of the second reinforcing plate (6), and the area of one side, opposite to the second reinforcing plate (6), of the first reinforcing layer (2) is the same.

4. The prestressed sound-insulating composite board for buildings according to claim 1, wherein: the surface of the flame-retardant plate (1) is provided with anti-skid grains, and the area of the bottom of the flame-retardant plate (1) is the same as that of the top of the first reinforcing layer (2).

5. The prestressed sound-insulating composite board for buildings according to claim 1, wherein: PVC board (8), acoustic celotex board (7), second gusset plate (6), cystosepiment (10), acoustic baffle (3), first back up coat (2) and the side of fire-retardant board (1) all are equipped with the waterproof membrane, and the bottom of PVC board (8) is equipped with the laminating seam.