CN111873563A - Sound-insulation noise-reduction material plate for building - Google Patents

Sound-insulation noise-reduction material plate for building Download PDF

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Publication number
CN111873563A
CN111873563A CN202010569090.1A CN202010569090A CN111873563A CN 111873563 A CN111873563 A CN 111873563A CN 202010569090 A CN202010569090 A CN 202010569090A CN 111873563 A CN111873563 A CN 111873563A
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China
Prior art keywords
layer
sound
insulation layer
waterproof
sound insulation
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CN202010569090.1A
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Chinese (zh)
Inventor
王佳佳
潘应浩
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Anhui Haochuan Acoustic Technology Co Ltd
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Anhui Haochuan Acoustic Technology Co Ltd
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Priority to CN202010569090.1A priority Critical patent/CN111873563A/en
Publication of CN111873563A publication Critical patent/CN111873563A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/045—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/14—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/046—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/7608—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only comprising a prefabricated insulating layer, disposed between two other layers or panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/762—Exterior insulation of exterior walls
    • E04B1/7629—Details of the mechanical connection of the insulation to the wall
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/8404—Sound-absorbing elements block-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/04—Inorganic
    • B32B2266/049—Water-setting material, e.g. concrete, plaster or asbestos cement

Abstract

The invention discloses a sound-insulation noise-reduction material plate for buildings, which comprises a waterproof layer, a heat-insulation layer, a first sound-insulation layer, a first hanging net, a cement base layer, a second hanging net, a second sound-insulation layer and a sound-deadening layer, wherein the first hanging net is arranged on the waterproof layer; a second hanging net and a first hanging net are respectively arranged on the inner side and the outer side of the cement base layer, a second sound insulation layer is arranged on the inner side of the second hanging net, and a sound attenuation layer is arranged on the inner side of the second sound insulation layer; a first sound insulation layer is arranged on the outer side of the first hanging net, a heat insulation layer is arranged on the outer side of the first sound insulation layer, and a waterproof layer covers the heat insulation layer; the waterproof layer is made of waterproof ceramic tiles and waterproof joint mixture; the heat-insulating layer is made of polyurethane foam; the first and second sound insulating layers are made of foamed cement. The invention has the characteristics of bidirectional sound insulation, water resistance, heat preservation and stable structure.

Description

Sound-insulation noise-reduction material plate for building
Technical Field
The invention relates to a sound-insulating and noise-reducing material plate for buildings, in particular to a sound-insulating and noise-reducing material plate for buildings, which has bidirectional sound insulation, water resistance, heat preservation and stable structure.
Background
With the development of social economy and the increase of industrial plants, vehicles and entertainment places, a large amount of plant mechanical operation sounds, vehicle whistling sounds and sounds released by entertainment places fill the lives of people, and a novel pollution, namely noise pollution, is caused. On the other hand, with the improvement of living standard, people have higher requirements on the quiet and comfortable environment of living environment, working and learning environment and public places. Therefore, how to control the noise pollution and reduce the influence of the noise on the life of people is a problem which needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a sound-insulating and noise-reducing material plate for buildings, which has the advantages of bidirectional sound insulation, water resistance, heat preservation and stable structure.
The purpose of the invention can be realized by the following technical scheme:
a sound insulation and noise reduction material plate for buildings comprises a waterproof layer, a heat insulation layer, a first sound insulation layer, a first hanging net, a cement base layer, a second hanging net, a second sound insulation layer and a sound attenuation layer;
a second hanging net and a first hanging net are respectively arranged on the inner side and the outer side of the cement base layer, a second sound insulation layer is arranged on the inner side of the second hanging net, and a sound attenuation layer is arranged on the inner side of the second sound insulation layer; a first sound insulation layer is arranged on the outer side of the first hanging net, a heat insulation layer is arranged on the outer side of the first sound insulation layer, and a waterproof layer covers the heat insulation layer;
the waterproof layer is made of waterproof ceramic tiles and waterproof joint mixture;
the heat-insulating layer is made of polyurethane foam;
the first and second sound insulating layers are made of foamed cement;
the sound-deadening layer is made of wave-shaped sponge, the back of the sound-deadening layer is of a wave-shaped structure, and the front of the sound-deadening layer is stuck to the second sound-deadening layer by environment-friendly glue;
the waterproof gap filler is formed by mixing a component A and a component B according to the ratio of 1:1, wherein the component A is portland cement, cellulose, a silver antibacterial agent, 3-ethoxy ethyl propionate and an acrylic acid waterproof agent; the component B comprises polyether amine, quartz sand, aryl phosphate and propylene glycol;
the first sound insulation layer, the first hanging net, the cement base layer, the second hanging net and the second sound insulation layer are bonded through heat preservation nail glue;
and anti-crack mortar and a nylon net are arranged between the heat-insulating layer and the first sound-insulating layer.
The invention provides a sound-insulation noise-reduction material plate for buildings, which has the characteristics of bidirectional sound insulation, water resistance, heat insulation and stable structure. The invention has the beneficial effects that: the waterproof layer enables the surface of the material plate to be waterproof, and the material plate is convenient to apply outdoors; the heat preservation layer improves the heat preservation effect of the material plate;
the first sound insulation layer and the cement base layer and the second sound insulation layer and the cement base layer are respectively in transition bonding through the first hanging net and the second hanging net, the area of a contact surface and the roughness of the contact surface are increased through the first hanging net and the second hanging net, the adhesive force is improved, and the first sound insulation layer, the cement base layer and the second sound insulation layer are not easy to delaminate; the first sound insulation layer and the second sound insulation layer are respectively arranged on two sides of the cement base layer, the first sound insulation layer and the second sound insulation layer weaken and eliminate noise on two sides of the cement base layer, and holes in the first sound insulation layer and the second sound insulation layer are utilized to absorb sound vibration and weaken vibration capacity, so that a two-way silencing effect is achieved; then, the cement base layer is used as the base layer, so that the structural strength of the material plate is improved, and the brittleness caused by manufacturing the base layer by using foamed cement is avoided;
the uneven wave-shaped structure on the surface of the silencing layer is matched with the porous structure of the sponge, so that sound waves are absorbed by the surface of the silencing layer, reflection is weakened, and vibration is reduced and transmitted to the inner side of the material plate;
the waterproof gap filler is filled in the gaps among the waterproof ceramic tiles to prevent rainwater and dew from entering the material plate through the gaps among the waterproof ceramic tiles;
anti-cracking mortar and a nylon net are arranged between the heat preservation layer and the first sound insulation layer, the anti-cracking mortar prevents the heat preservation layer from cracking, the nylon net enhances the adhesive force between the heat preservation layer and the first sound insulation layer, and the heat preservation layer is prevented from being layered and falling off.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a sound-insulating and noise-reducing material plate for buildings according to the invention.
Detailed Description
The purpose of the invention can be realized by the following technical scheme:
a sound-insulation and noise-reduction material plate for buildings is disclosed, and referring to fig. 1, comprises a waterproof layer 1, a heat-insulation layer 2, a first sound-insulation layer 3, a first net 4, a cement base layer 5, a second net 6, a second sound-insulation layer 7 and a sound-insulation layer 8;
a second hanging net 6 and a first hanging net 4 are respectively arranged on the inner side and the outer side of the cement base layer 5, a second sound insulation layer 7 is arranged on the inner side of the second hanging net 6, and a sound insulation layer 8 is arranged on the inner side of the second sound insulation layer 7; a first sound insulation layer 3 is arranged on the outer side of the first hanging net 4, a heat insulation layer 2 is arranged on the outer side of the first sound insulation layer 3, and a waterproof layer 1 covers the heat insulation layer 2;
the waterproof layer 1 is made of waterproof ceramic tiles and waterproof joint mixtures, and the waterproof layer 1 enables the surface of the material plate to be waterproof and is convenient to apply outdoors;
the heat insulation layer 2 is made of polyurethane foam, and the heat insulation effect of the material plate is improved by the heat insulation layer 2;
the first and second soundproof layers 3 and 7 are made of foamed cement; the first sound insulation layer 3 and the cement base layer 5 and the second sound insulation layer 7 and the cement base layer 5 are in transition bonding through the first hanging net 4 and the second hanging net 6 respectively, the contact surface area and the roughness of the contact surface are increased through the first hanging net 4 and the second hanging net 6, the adhesive force is improved, and the first sound insulation layer 3, the cement base layer 5 and the second sound insulation layer 7 are not easy to delaminate; the first sound insulation layer 3 and the second sound insulation layer 7 are respectively arranged on two sides of the cement base layer 5, the first sound insulation layer 3 and the second sound insulation layer 7 weaken and eliminate noise on two sides of the cement base layer 5, and holes in the first sound insulation layer 3 and the second sound insulation layer 7 are utilized to absorb sound vibration and weaken vibration capacity, so that a bidirectional silencing effect is achieved; then, the cement base layer 5 is used as a base layer, so that the structural strength of the material plate is improved, and the brittleness caused by manufacturing the base layer by using foamed cement is avoided;
the sound-absorbing layer 8 is made of wave-shaped sponge, the back of the sound-absorbing layer 8 is of a wave-shaped structure, and the front of the sound-absorbing layer 8 is pasted on the second sound-absorbing layer 7 by environment-friendly glue; the uneven wave-shaped structure on the surface of the sound-absorbing layer 8 is matched with the porous structure of the sponge, so that sound waves are absorbed on the surface of the sound-absorbing layer 8, reflection is weakened, and vibration is reduced and transmitted to the inner side of the material plate;
the waterproof gap filler is formed by mixing a component A and a component B according to the ratio of 1:1, wherein the component A is portland cement, cellulose, a silver antibacterial agent, 3-ethoxy ethyl propionate and an acrylic acid waterproof agent; the component B comprises polyether amine, quartz sand, aryl phosphate and propylene glycol; the waterproof gap filler is filled in the gaps among the waterproof ceramic tiles to prevent rainwater and dew from entering the material plate through the gaps among the waterproof ceramic tiles;
the first sound insulation layer 3, the first hanging net 4, the cement base layer 5, the second hanging net 6 and the second sound insulation layer 7 are bonded through heat preservation nail glue;
anti-cracking mortar and a nylon net are arranged between the heat preservation layer 2 and the first sound insulation layer 3, the anti-cracking mortar prevents the heat preservation layer 2 from cracking, the nylon net enhances the adhesive force between the heat preservation layer 2 and the first sound insulation layer 3, and the heat preservation layer 2 is prevented from being layered and falling off.
The working principle of the invention is as follows:
the invention is provided with a second hanging net 6 and a first hanging net 4 respectively at the inner side and the outer side of a cement base layer 5, a second sound insulation layer 7 is arranged at the inner side of the second hanging net 6, and a sound attenuation layer 8 is arranged at the inner side of the second sound insulation layer 7; a first sound insulation layer 3 is arranged on the outer side of the first hanging net 4, a heat insulation layer 2 is arranged on the outer side of the first sound insulation layer 3, and a waterproof layer 1 covers the heat insulation layer 2;
the waterproof layer 1 enables the surface of the material plate to be waterproof, and is convenient to apply outdoors;
the heat preservation layer 2 improves the heat preservation effect of the material plate;
the first sound insulation layer 3 and the cement base layer 5 and the second sound insulation layer 7 and the cement base layer 5 are in transition bonding through the first hanging net 4 and the second hanging net 6 respectively, the contact surface area and the roughness of the contact surface are increased through the first hanging net 4 and the second hanging net 6, the adhesive force is improved, and the first sound insulation layer 3, the cement base layer 5 and the second sound insulation layer 7 are not easy to delaminate; the first sound insulation layer 3 and the second sound insulation layer 7 are respectively arranged on two sides of the cement base layer 5, the first sound insulation layer 3 and the second sound insulation layer 7 weaken and eliminate noise on two sides of the cement base layer 5, and holes in the first sound insulation layer 3 and the second sound insulation layer 7 are utilized to absorb sound vibration and weaken vibration capacity, so that a bidirectional silencing effect is achieved; then, the cement base layer 5 is used as a base layer, so that the structural strength of the material plate is improved, and the brittleness caused by manufacturing the base layer by using foamed cement is avoided;
the uneven wave-shaped structure on the surface of the sound-absorbing layer 8 is matched with the porous structure of the sponge, so that sound waves are absorbed on the surface of the sound-absorbing layer 8, reflection is weakened, and vibration is reduced and transmitted to the inner side of the material plate;
the waterproof gap filler is filled in the gaps among the waterproof ceramic tiles to prevent rainwater and dew from entering the material plate through the gaps among the waterproof ceramic tiles;
anti-cracking mortar and a nylon net are arranged between the heat preservation layer 2 and the first sound insulation layer 3, the anti-cracking mortar prevents the heat preservation layer 2 from cracking, the nylon net enhances the adhesive force between the heat preservation layer 2 and the first sound insulation layer 3, and the heat preservation layer 2 is prevented from being layered and falling off.
The invention provides a sound-insulation noise-reduction material plate for buildings, which has the characteristics of bidirectional sound insulation, water resistance, heat insulation and stable structure. The invention has the beneficial effects that: the waterproof layer enables the surface of the material plate to be waterproof, and the material plate is convenient to apply outdoors; the heat preservation layer improves the heat preservation effect of the material plate;
the first sound insulation layer and the cement base layer and the second sound insulation layer and the cement base layer are respectively in transition bonding through the first hanging net and the second hanging net, the area of a contact surface and the roughness of the contact surface are increased through the first hanging net and the second hanging net, the adhesive force is improved, and the first sound insulation layer, the cement base layer and the second sound insulation layer are not easy to delaminate; the first sound insulation layer and the second sound insulation layer are respectively arranged on two sides of the cement base layer, the first sound insulation layer and the second sound insulation layer weaken and eliminate noise on two sides of the cement base layer, and holes in the first sound insulation layer and the second sound insulation layer are utilized to absorb sound vibration and weaken vibration capacity, so that a two-way silencing effect is achieved; then, the cement base layer is used as the base layer, so that the structural strength of the material plate is improved, and the brittleness caused by manufacturing the base layer by using foamed cement is avoided;
the uneven wave-shaped structure on the surface of the silencing layer is matched with the porous structure of the sponge, so that sound waves are absorbed by the surface of the silencing layer, reflection is weakened, and vibration is reduced and transmitted to the inner side of the material plate;
the waterproof gap filler is filled in the gaps among the waterproof ceramic tiles to prevent rainwater and dew from entering the material plate through the gaps among the waterproof ceramic tiles;
anti-cracking mortar and a nylon net are arranged between the heat preservation layer and the first sound insulation layer, the anti-cracking mortar prevents the heat preservation layer from cracking, the nylon net enhances the adhesive force between the heat preservation layer and the first sound insulation layer, and the heat preservation layer is prevented from being layered and falling off.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (7)

1. A sound insulation and noise reduction material plate for buildings comprises a waterproof layer (1), a heat insulation layer (2), a first sound insulation layer (3), a first net (4), a cement base layer (5), a second net (6), a second sound insulation layer (7) and a sound attenuation layer (8), and is characterized in that;
a second hanging net (6) and a first hanging net (4) are respectively arranged on the inner side and the outer side of the cement base layer (5), a second sound insulation layer (7) is arranged on the inner side of the second hanging net (6), and a sound attenuation layer (8) is arranged on the inner side of the second sound insulation layer (7); a first sound insulation layer (3) is arranged on the outer side of the first hanging net (4), a heat insulation layer (2) is arranged on the outer side of the first sound insulation layer (3), and a waterproof layer (1) covers the heat insulation layer (2);
the waterproof layer (1) is made of waterproof ceramic tiles and waterproof joint mixture.
2. A panel of sound-insulating and noise-reducing material for buildings according to claim 1, characterized in that said insulating layer (2) is a polyurethane foam.
3. A panel for acoustic and noise reduction in buildings, according to claim 1, characterized in that said first (3) and second (7) acoustic insulation layer are made of foamed cement.
4. A sound-insulating and noise-reducing material board for building according to claim 1, characterized in that the sound-insulating layer (8) is made of wave-shaped sponge, the back of the sound-insulating layer (8) is wave-shaped, and the front of the sound-insulating layer (8) is adhered to the second sound-insulating layer (7) by environmental glue.
5. The material plate for sound insulation and noise reduction of buildings as claimed in claim 1, wherein the waterproof gap filler is formed by mixing a component A and a component B according to a ratio of 1:1, wherein the component A is portland cement, cellulose, silver antibacterial agent, ethyl 3-ethoxypropionate, acrylic acid waterproof agent; the component B comprises polyether amine, quartz sand, aryl phosphate and propylene glycol.
6. A sheet of acoustic and noise reducing material for buildings, according to claim 1, wherein said first acoustic layer (3), said first netting (4), said cement base layer (5), said second netting (6), said second acoustic layer (7) are glued by means of heat-insulating nail glue.
7. The sound-insulating and noise-reducing material board for building as claimed in claim 1, characterized in that an anti-crack mortar and a nylon net are arranged between the insulation layer (2) and the first sound-insulating layer (3).
CN202010569090.1A 2020-06-19 2020-06-19 Sound-insulation noise-reduction material plate for building Pending CN111873563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010569090.1A CN111873563A (en) 2020-06-19 2020-06-19 Sound-insulation noise-reduction material plate for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010569090.1A CN111873563A (en) 2020-06-19 2020-06-19 Sound-insulation noise-reduction material plate for building

Publications (1)

Publication Number Publication Date
CN111873563A true CN111873563A (en) 2020-11-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
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CN (1) CN111873563A (en)

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Application publication date: 20201103