CN107263672A - A kind of preparation method of cracking resistance sound-proof lightweight wall - Google Patents
A kind of preparation method of cracking resistance sound-proof lightweight wall Download PDFInfo
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- CN107263672A CN107263672A CN201710559860.2A CN201710559860A CN107263672A CN 107263672 A CN107263672 A CN 107263672A CN 201710559860 A CN201710559860 A CN 201710559860A CN 107263672 A CN107263672 A CN 107263672A
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- lightweight wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/10—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form each charge of material being compressed against previously formed body
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/144—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of preparation method of cracking resistance sound-proof lightweight wall, modularization composite lightweight wall is made using five layer materials are compound, composite sequence is concrete mixed material+polyphenyl particle heat-insulating mortar+nano composite polymeric fibrous layer+bentonite clay particle layer+concrete mixed material, the combination of multilayer materials ensure that the sound-insulating and anti-cracking function of wall have concurrently, its density has obtained certain reduction simultaneously, so as to alleviate the quality of integral wall；A kind of cracking resistance sound-proof lightweight wall of the present invention, area in modular architectural can be flexibly used for, not only there is stronger water resistance, and because its wall is thin compared with solid plain wall, certain usable floor area is added, save building and take up an area, surfaces of wall dicoration flatness is good, the later stage decoration more traditional wall of spraying and decorating is easier, it is not easy to produce crack, soundproof effect is good.
Description
Technical field
The present invention relates to building material field, more particularly, to a kind of preparation method of cracking resistance sound-proof lightweight wall.
Background technology
Modular architectural is a kind of assembling technology, and it uses concrete mould module component prefabricated in advance, such as wall, group
Various houses are dressed up, easy construction, assembling are flexible.Modular structure is prefabricated in the factory, is easy to tissue industrialized production, improves work
Effect, reduce material consumption, small by seasonal effect.Modular architectural has that speed of application is fast, anti-seismic performance is good, usable floor area is big,
Structural weight per square meter is light, easy construction, assembling flexibly, the features such as recruitment materials are saved, modular structure can be designed, therefore in urban construction
In have good application value.
Wall is the main member for constituting house, and it is needed with certain intensity, excellent sound insulation, heat insulating function, anti-
Water, fire resistance.New Type Light-weight Wall Material is that new discussion is carried out to construction wall revolution, and construction wall is constructed to industrialization
Conversion aspect is produced, releases a kind of method of the construction wall of novel and unique progressively to substitute traditional brick wall FE Tiler.
The current various light wall materials applied to modular architectural the problem of having certain in terms of sound insulation, cracking resistance,
Soundproof effect is not good, and there is certain quality problem, and water proofing property is not strong, easily produces crack phenomenon.
Also there is patent to propose the preparation method of cracking resistance sound-proof lightweight wall at present, but be to be applied to common building, when
During applied to modular architectural, mobility to wall and modularity requirement more, so to its cracking resistance sound insulation and modularization,
The combination of mobile convenient performance has new technical requirements.
Accordingly, it would be desirable to which a kind of new technology solves the above problems.
The content of the invention
Goal of the invention：To solve the deficiencies in the prior art, it is an object of the invention to provide a kind of light-weight aseismatic, with compared with
The preparation method of the cracking resistance sound-proof lightweight wall of strong heat preservation and soundproof water resistance.
Technical scheme：To reach above-mentioned purpose, the present invention is achieved by the following technical solutions：
A kind of preparation method of cracking resistance sound-proof lightweight wall, is multi-layer compound structure, comprises the following steps：
(1) preparation of nano composite polymeric fibrous layer：By polyacrylate, acrylonitrile is with 3:1 mass ratio mixing, plus
Enter 1.3% magnesium chloride and composite nano-powder of acrylonitrile quality, the solvent tetrachloro-ethylene of 3-5 times of reaction-ure mixture, dimension
20-30min is reacted under the vacuum state for holding 90 DEG C, finally pouring into makes Precipitation in excess ethyl alcohol；Filtering, vacuum drying, is adopted
Nano composite polymeric fibrous layer is prepared into wet spinning process；
(2) preparation of concrete mix layer raw material：Following component is prepared with mass percent according to formula as below：Commonly
Portland cement 30-45%, sandstone 12-15%, miberal powder 20-30%, admixture 12-22%, other additives 1-4% and surplus
Water；Other raw materials in addition to sandstone and miberal powder and the water of 3/4ths amounts are mixed into the quick standing 20- that stirs first
30min, adds remaining water, and sandstone and miberal powder are added in mixture, continue to be uniformly mixed at 20-30 DEG C, is made
It is stand-by into concrete mix layer raw material；
(3) preparation of bentonite clay particle layer：By bentonite 43-48%, desulfurated plaster 12-14%, plastic expansion agent 3-
5%th, aluminum sulfate 0.5-1.5%, the lime stone of surplus, water-solid ratio is that 0.1-0.4 is prepared by mixing into bentonite clay particle layer, upper following table
Face is respectively equipped with metal mixed weaven goods；
(4) it is ready to prepare mould in Light Wall, is first placed into one layer of made concrete mixed material of step (2),
Progress is vibrated add one layer of polyphenyl particle heat-insulating mortar, 65-75 DEG C of low temperature reservation 50min after indent after add one layer of step
(1) the nano composite polymeric fibrous layer made by, vibrate adds the bentonite that one layer of step (3) is prepared from after indent
Add after concrete mixed material obtained by one layer of step (2), the indent that vibrates and carried out at 200-220 DEG C after stratum granulosum, repoussage
High Temperature Curing, carries out high-pressure curing, you can Light Wall is made again after form removal.
As a further improvement on the present invention, the composite nano-powder added in the step (1) is received for tungsten carbide-cobalt base
Rice composite granule.
As a further improvement on the present invention, nano composite powder in nano composite polymeric fibrous layer in the step (1)
The content of body is calculated by mass to be not less than 4%.
As a further improvement on the present invention, admixture described in step (2) is quick lime, flyash, lime stone three
Mass ratio is 3:1:1 mixture.
As a further improvement on the present invention, other additives described in step (2) are high-efficiency water-reducing agent of poly-carboxylic acid and table
Face curing agent mass ratio is 3:2 mixture.
As a further improvement on the present invention, plastic expansion agent described in step (3) is HLC-PE organic plastic swelling agents.
As a further improvement on the present invention, metal mixed weaven goods described in step (3) are by stainless steel velvet cotton and resistance
The fine unordered weave in of burning is formed.
As a further improvement on the present invention, the thickness of every layer of raw material is 1.5-3.5cm in the step (4).
Beneficial effect：A kind of preparation method for cracking resistance sound-proof lightweight wall that the present invention is provided, it is compound using five layer materials
Modularization composite lightweight wall is made, composite sequence is concrete mixed material+polyphenyl particle heat-insulating mortar+nano combined high score
Subbundle layer+bentonite clay particle layer+concrete mixed material, the combination of multilayer materials ensure that the sound insulation of wall is protected
Temperature and anti-cracking function have concurrently, while its density has obtained certain reduction, so as to alleviate the quality of integral wall；The present invention
A kind of cracking resistance sound-proof lightweight wall, can flexibly be used for area in modular architectural, not only with stronger water resistance, and due to
Its wall is thin compared with solid plain wall, adds certain usable floor area, saves building and takes up an area, surfaces of wall dicoration flatness
Good, the later stage decoration more traditional wall of spraying and decorating is easier, it is not easy to produce crack, soundproof effect is good.
Embodiment
Make specific introduce to the present invention below in conjunction with specific embodiment.
Embodiment 1：
A kind of preparation method of cracking resistance sound-proof lightweight wall, is multi-layer compound structure, comprises the following steps：
(1) preparation of nano composite polymeric fibrous layer：By polyacrylate, acrylonitrile is with 3:1 mass ratio mixing, plus
Enter 1.3% magnesium chloride and composite nano-powder of acrylonitrile quality, the solvent tetrachloro-ethylene of 3 times of reaction-ure mixture is maintained
20min is reacted under 90 DEG C of vacuum state, finally pouring into makes Precipitation in excess ethyl alcohol；Filtering, vacuum drying, using wet method
Spin processes are prepared into nano composite polymeric fibrous layer；
(2) preparation of concrete mix layer raw material：Following component is prepared with mass percent according to formula as below：Commonly
The water of portland cement 30%, sandstone 12%, miberal powder 20%, admixture 22%, other additives 1% and surplus；It will remove first
The quick standing 20min that stirs of the water mixing of sandstone and other outer raw materials of miberal powder and 3/4ths amounts, is added remaining
Water, sandstone and miberal powder are added in mixture, continue to be uniformly mixed at 20 DEG C, and concrete mix layer raw material is made and treats
With；
(3) preparation of bentonite clay particle layer：By bentonite 43%, desulfurated plaster 14%, plastic expansion agent 3%, aluminum sulfate
0.5%, the lime stone of surplus, water-solid ratio is prepared by mixing into bentonite clay particle layer for 0.1, and upper and lower surface is respectively equipped with metal mixed
Weaven goods；
(4) it is ready to prepare mould in Light Wall, is first placed into one layer of made concrete mixed material of step (2),
Progress, which vibrates to add after indent, adds one layer of step (1) after one layer of polyphenyl particle heat-insulating mortar, 65 DEG C of low temperature reservation 50min
Made nano composite polymeric fibrous layer, vibrate adds the bentonite that one layer of step (3) is prepared from after indent
High temperature is carried out after granulosa, repoussage at 200 DEG C after concrete mixed material, the indent that vibrates obtained by one layer of step (2) of addition to support
Shield, carries out high-pressure curing, you can Light Wall is made again after form removal.
Wherein, the composite nano-powder added in the step (1) is tungsten-cobalt carbide based nanometer composite powder, and nanometer is multiple
It is 5% that the content of composite nano-powder is calculated by mass in conjunction macromolecular fibre layer；The admixture be quick lime, flyash,
Lime stone three mass ratio is 3:1:1 mixture；Other described additives are high-efficiency water-reducing agent of poly-carboxylic acid and surface hardener
Mass ratio is 3:2 mixture；The plastic expansion agent is HLC-PE organic plastic swelling agents；The metal mixed weaven goods by
Stainless steel velvet cotton and the unordered weave in of fire-retardant chemical fibre are formed；The thickness of every layer of raw material is 1.5cm in step (4).
Embodiment 2：
A kind of preparation method of cracking resistance sound-proof lightweight wall, is multi-layer compound structure, comprises the following steps：
(1) preparation of nano composite polymeric fibrous layer：By polyacrylate, acrylonitrile is with 3:1 mass ratio mixing, plus
Enter 1.3% magnesium chloride and composite nano-powder of acrylonitrile quality, the solvent tetrachloro-ethylene of 3-5 times of reaction-ure mixture, dimension
30min is reacted under the vacuum state for holding 90 DEG C, finally pouring into makes Precipitation in excess ethyl alcohol；Filtering, vacuum drying, using wet
Method spin processes are prepared into nano composite polymeric fibrous layer；
(2) preparation of concrete mix layer raw material：Following component is prepared with mass percent according to formula as below：Commonly
The water of portland cement 45%, sandstone 12%, miberal powder 30%, admixture 12%, other additives 2% and surplus；It will remove first
The quick standing 30min that stirs of the water mixing of sandstone and other outer raw materials of miberal powder and 3/4ths amounts, is added remaining
Water, sandstone and miberal powder are added in mixture, continue to be uniformly mixed at 30 DEG C, and concrete mix layer raw material is made and treats
With；
(3) preparation of bentonite clay particle layer：By bentonite 48%, desulfurated plaster 12%, plastic expansion agent 5%, aluminum sulfate
1.5%, the lime stone of surplus, water-solid ratio is prepared by mixing into bentonite clay particle layer for 0.4, and upper and lower surface is respectively equipped with metal mixed
Weaven goods；
(4) it is ready to prepare mould in Light Wall, is first placed into one layer of made concrete mixed material of step (2),
Progress, which vibrates to add after indent, adds one layer of step (1) after one layer of polyphenyl particle heat-insulating mortar, 75 DEG C of low temperature reservation 50min
Made nano composite polymeric fibrous layer, vibrate adds the bentonite that one layer of step (3) is prepared from after indent
High temperature is carried out after granulosa, repoussage at 220 DEG C after concrete mixed material, the indent that vibrates obtained by one layer of step (2) of addition to support
Shield, carries out high-pressure curing, you can Light Wall is made again after form removal.
Wherein, the composite nano-powder added in the step (1) is tungsten-cobalt carbide based nanometer composite powder, and nanometer is multiple
It is 6% that the content of composite nano-powder is calculated by mass in conjunction macromolecular fibre layer；The admixture be quick lime, flyash,
Lime stone three mass ratio is 3:1:1 mixture；Other described additives are high-efficiency water-reducing agent of poly-carboxylic acid and surface hardener
Mass ratio is 3:2 mixture；The plastic expansion agent is HLC-PE organic plastic swelling agents；The metal mixed weaven goods by
Stainless steel velvet cotton and the unordered weave in of fire-retardant chemical fibre are formed；The thickness of every layer of raw material is 3.5cm in step (4).
Embodiment 3：
A kind of preparation method of cracking resistance sound-proof lightweight wall, is multi-layer compound structure, comprises the following steps：
(1) preparation of nano composite polymeric fibrous layer：By polyacrylate, acrylonitrile is with 3:1 mass ratio mixing, plus
Enter 1.3% magnesium chloride and composite nano-powder of acrylonitrile quality, the solvent tetrachloro-ethylene of 4 times of reaction-ure mixture is maintained
26min is reacted under 90 DEG C of vacuum state, finally pouring into makes Precipitation in excess ethyl alcohol；Filtering, vacuum drying, using wet method
Spin processes are prepared into nano composite polymeric fibrous layer；
(2) preparation of concrete mix layer raw material：Following component is prepared with mass percent according to formula as below：Commonly
The water of portland cement 36%, sandstone 13%, miberal powder 24%, admixture 17%, other additives 3% and surplus；It will remove first
The quick standing 25min that stirs of the water mixing of sandstone and other outer raw materials of miberal powder and 3/4ths amounts, is added remaining
Water, sandstone and miberal powder are added in mixture, continue to be uniformly mixed at 26 DEG C, and concrete mix layer raw material is made and treats
With；
(3) preparation of bentonite clay particle layer：By bentonite 46%, desulfurated plaster 13%, plastic expansion agent 4%, aluminum sulfate
1.2%, the lime stone of surplus, water-solid ratio is prepared by mixing into bentonite clay particle layer for 0.3, and upper and lower surface is respectively equipped with metal mixed
Weaven goods；
(4) it is ready to prepare mould in Light Wall, is first placed into one layer of made concrete mixed material of step (2),
Progress, which vibrates to add after indent, adds one layer of step (1) after one layer of polyphenyl particle heat-insulating mortar, 70 DEG C of low temperature reservation 50min
Made nano composite polymeric fibrous layer, vibrate adds the bentonite that one layer of step (3) is prepared from after indent
High temperature is carried out after granulosa, repoussage at 210 DEG C after concrete mixed material, the indent that vibrates obtained by one layer of step (2) of addition to support
Shield, carries out high-pressure curing, you can Light Wall is made again after form removal.
Wherein, the composite nano-powder added in the step (1) is tungsten-cobalt carbide based nanometer composite powder, and nanometer is multiple
The content of composite nano-powder is calculated by mass in conjunction macromolecular fibre layer is not less than 4%；The admixture is quick lime, fine coal
Ash, lime stone three mass ratio are 3:1:1 mixture；Other described additives are high-efficiency water-reducing agent of poly-carboxylic acid and Surface hardened layer
Agent mass ratio is 3:2 mixture；The plastic expansion agent is HLC-PE organic plastic swelling agents；The metal mixed weaven goods
Formed by stainless steel velvet cotton and the unordered weave in of fire-retardant chemical fibre；The thickness of every layer of raw material is 2.5cm in step (4).
Using a kind of formula of cracking resistance sound-proof lightweight wall in above-described embodiment 1-3, through preparing light weight wall in this area
The universal method of body can prepare the materials for wall that physical property complies with the national standard requirements, by the wall in embodiment 3 into
Product carry out quantitative measurement, and sound-insulation value is that 65-68dB, thermal resistance value are 2.20, water absorption rate≤12%, and bending resistance degree is
18600N, resistance to compression degree is 28000N, can flexibly be used for area in modular architectural, not only with stronger water resistance, and by
It is thin compared with solid plain wall in its wall, certain usable floor area is added, building is saved and takes up an area, surfaces of wall dicoration is smooth
Spend, the later stage decoration more traditional wall of spraying and decorating is easier, it is not easy to produce crack, soundproof effect is good.
It can be seen that from data above, the light weight wall prepared by a kind of preparation method of cracking resistance sound-proof lightweight wall of the invention
Body, it is noted that above embodiment is only illustrative of the invention and is not intended to limit the scope of the invention, is reading
After the present invention, modification of the those skilled in the art to the various equivalent form of values of the present invention falls within the application appended claims
Limited range.
Claims (8)
1. a kind of preparation method of cracking resistance sound-proof lightweight wall, it is characterised in that be multi-layer compound structure, comprise the following steps：
(1) preparation of nano composite polymeric fibrous layer：By polyacrylate, acrylonitrile is with 3:1 mass ratio mixing, adds third
1.3% magnesium chloride and composite nano-powder of alkene nitrile quality, the solvent tetrachloro-ethylene of 3-5 times of reaction-ure mixture maintain 90
DEG C vacuum state under react 20-30min, finally pouring into makes Precipitation in excess ethyl alcohol；Filtering, vacuum drying, using wet
Method spin processes are prepared into nano composite polymeric fibrous layer；
(2) preparation of concrete mix layer raw material：Following component is prepared with mass percent according to formula as below：Common silicic acid
Salt cement 30-45%, sandstone 12-15%, miberal powder 20-30%, admixture 12-22%, other additives 1-4% and surplus
Water；Other raw materials in addition to sandstone and miberal powder and the water of 3/4ths amounts are mixed into the quick standing 20- that stirs first
30min, adds remaining water, and sandstone and miberal powder are added in mixture, continue to be uniformly mixed at 20-30 DEG C, is made
It is stand-by into concrete mix layer raw material；
(3) preparation of bentonite clay particle layer：By bentonite 43-48%, desulfurated plaster 12-14%, plastic expansion agent 3-5%, sulphur
Sour aluminium 0.5-1.5%, the lime stone of surplus, water-solid ratio is that 0.1-0.4 is prepared by mixing into bentonite clay particle layer, upper and lower surface difference
Provided with metal mixed weaven goods；
(4) it is ready to prepare mould in Light Wall, is first placed into one layer of made concrete mixed material of step (2), carries out
Vibrate to add after indent and one layer of step (1) is added after one layer of polyphenyl particle heat-insulating mortar, 65-75 DEG C of low temperature reservation 50min
Made nano composite polymeric fibrous layer, vibrate adds the bentonite that one layer of step (3) is prepared from after indent
Added after granulosa, repoussage and carry out height after concrete mixed material obtained by one layer of step (2), the indent that vibrates at 200-220 DEG C
Temperature maintenance, carries out high-pressure curing, you can Light Wall is made again after form removal.
2. a kind of preparation method of cracking resistance sound-proof lightweight wall according to claim 1, it is characterised in that：The step
(1) composite nano-powder added in is tungsten-cobalt carbide based nanometer composite powder.
3. a kind of preparation method of cracking resistance sound-proof lightweight wall according to claim 1, it is characterised in that：The step
(1) content of composite nano-powder is calculated by mass in nano composite polymeric fibrous layer in is not less than 4%.
4. a kind of preparation method of cracking resistance sound-proof lightweight wall according to claim 1, it is characterised in that：In step (2)
The admixture is that quick lime, flyash, lime stone three's mass ratio are 3:1:1 mixture.
5. a kind of preparation method of cracking resistance sound-proof lightweight wall according to claim 1, it is characterised in that：In step (2)
Other described additives are high-efficiency water-reducing agent of poly-carboxylic acid and surface hardener mass ratio is 3:2 mixture.
6. a kind of preparation method of cracking resistance sound-proof lightweight wall according to claim 1, it is characterised in that：In step (3)
The plastic expansion agent is HLC-PE organic plastic swelling agents.
7. a kind of preparation method of cracking resistance sound-proof lightweight wall according to claim 1, it is characterised in that：In step (3)
The metal mixed weaven goods are formed by stainless steel velvet cotton and the unordered weave in of fire-retardant chemical fibre.
8. a kind of preparation method of cracking resistance sound-proof lightweight wall according to claim 1, it is characterised in that：The step
(4) thickness of every layer of raw material is 1.5-3.5cm in.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115338628A (en) * | 2022-08-03 | 2022-11-15 | 黄珊 | Preparation method of crack-resistant sound-insulation light wall |
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| CN103980428A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | Acrylonitrile-butadiene-styrene (ABS) powder for 3D printing and preparation method thereof |
| WO2017039652A1 (en) * | 2015-09-02 | 2017-03-09 | Halliburton Energy Services, Inc. | Wrinkled capsules for treatment of subterranean formations |
| CN106565124A (en) * | 2015-10-09 | 2017-04-19 | 中建西部建设股份有限公司 | Expanded alkyl air entraining agent |
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| CN1990413A (en) * | 2005-12-27 | 2007-07-04 | 尹小林 | Synthesis-reactivation technique for preparing inorganic coagulation material |
| CN103980428A (en) * | 2014-04-30 | 2014-08-13 | 中国科学院化学研究所 | Acrylonitrile-butadiene-styrene (ABS) powder for 3D printing and preparation method thereof |
| WO2017039652A1 (en) * | 2015-09-02 | 2017-03-09 | Halliburton Energy Services, Inc. | Wrinkled capsules for treatment of subterranean formations |
| CN106565124A (en) * | 2015-10-09 | 2017-04-19 | 中建西部建设股份有限公司 | Expanded alkyl air entraining agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115338628A (en) * | 2022-08-03 | 2022-11-15 | 黄珊 | Preparation method of crack-resistant sound-insulation light wall |
| CN115338628B (en) * | 2022-08-03 | 2023-12-01 | 新疆远航市政安装工程有限公司 | Preparation method of crack-resistant sound-insulation light wall |
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