CN108275955A - A kind of light-weighted autoclaved air entrained concrete plate material of thermal-insulating type and preparation method - Google Patents
A kind of light-weighted autoclaved air entrained concrete plate material of thermal-insulating type and preparation method Download PDFInfo
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- CN108275955A CN108275955A CN201810322354.6A CN201810322354A CN108275955A CN 108275955 A CN108275955 A CN 108275955A CN 201810322354 A CN201810322354 A CN 201810322354A CN 108275955 A CN108275955 A CN 108275955A
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- 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
- C04B28/10—Lime cements or magnesium oxide cements
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- 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
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Abstract
The present invention relates to a kind of light-weighted autoclaved air entrained concrete plate material of thermal-insulating type, the light-weighted autoclaved air entrained concrete plate material of the thermal-insulating type includes the following raw material formed by weight percentage：50 60% silica flour, 15 25% cement, 3 10% foaming agent, 4 15% quick limes, 1 1.5% fiber, 5 15% rubber powder material and 5 10% granular polystyrene are gently expected；Wherein, the foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 4:6‑6:4, the grain graininess that the granular polystyrene is gently expected is 0.2 0.8cm.By using the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type provided by the embodiments of the present application, it not only can effectively improve the intensity and hardness of autoclaved aerated concrete slab, and it can effectively reduce the quality of autoclaved aerated concrete slab and improve heat-insulating property so that autoclaved aerated concrete slab can be widely used.
Description
Technical field
The present invention relates to building material technical field more particularly to a kind of light-weighted autoclaved air entrained concrete plate materials of thermal-insulating type
And preparation method.
Background technology
Autoclaved aerated concrete slab is the developing direction of current domestic light wall board material, the concrete that is widely used, steel construction
Deng industry and civil buildings.It has light-weight, intensity is high, heat insulating ability is high, sound-proofing is good and easy for construction, fire resisting is lasting etc.
Advantage.Traditional aerated concrete building block, cement clinker hollow wall panel etc. are replaced using autoclaved aerated concrete slab, in addition to being greatly reduced
Engineering time, improve project installation quality and reduce construction cost except, can also realize environmental protection, it is energy saving, change
Kind surface of wall quality increases the purpose of building aesthetics and raising indoor environment comfort level.
Autoclaved aerated concrete slab is enhanced by the reinforcing bar of antirust treatment, and pouring molding is carried out by raw materials such as cement,
And by high temperature, high pressure, made of steam curing, shrinkage ratio is minimum in inorganic material, with specialty polymer binder filleting,
It effectively prevent cracking；Using autoclaved aerated concrete slab as materials for wall, the usable floor area of building can be effectively improved, is reduced
Energy in use, to reach national building energy-saving standard.
However, existing autoclaved aerated concrete slab in use can also be such as steam pressurized mixed because of variety of problems
The reasons such as the intensity of concrete board is smaller, hardness is smaller and quality is laid particular stress on, moreover, the usual feelings of existing autoclaved aerated concrete slab
Heat-insulating property is not high under condition, to be applied to every field completely, its application range is made to have received prodigious limitation.
Invention content
To overcome the problems in correlation technique, the present invention provides a kind of light-weighted autoclaved air entrained concrete plank of thermal-insulating type
Material and preparation method.
According to a first aspect of the embodiments of the present invention, a kind of light-weighted autoclaved air entrained concrete plate material of thermal-insulating type is provided, is pressed
The following raw material of weight percent composition：
The silica flour of 50-60%, the cement of 15-25%, the foaming agent of 3-10%, the quick lime of 4-15%, the fiber of 1-1.5%, 5-
15% rubber powder material and the granular polystyrene of 5-10% are gently expected；Wherein,
The foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 4:6-6:4, the polyphenyl
The grain graininess that grain is gently expected is 0.2-0.8cm.
Preferably, the light-weighted autoclaved air entrained concrete plate material of the thermal-insulating type further includes：Bar-mat reinforcement, the bar-mat reinforcement is in double
Helical structure is distributed in the light-weighted autoclaved aerated concrete panel of thermal-insulating type, and the bar-mat reinforcement along the thermal-insulating type it is light-weighted autoclaved plus
The length direction of gas concrete slab is arranged in parallel.
Preferably, the light-weighted autoclaved air entrained concrete plate material of the thermal-insulating type further includes：The hydroxymethyl cellulose of 1-4%.
Preferably, the foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 5:5.
Preferably, the light-weighted autoclaved air entrained concrete plate material of the thermal-insulating type includes by weight percentage：
50% silica flour, 20% cement, 3% foaming agent, 4% quick lime, 1.5% fiber, 13.5% rubber powder material and 8%
Granular polystyrene gently expect；Wherein,
The foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 5:5, the granular polystyrene is light
The grain graininess of material is 0.2-0.8cm.
Preferably, the light-weighted autoclaved air entrained concrete plate material of the thermal-insulating type includes by weight percentage：
50% silica flour, 20% cement, 3% foaming agent, 4% quick lime, 1.5% fiber, 10% rubber powder material, 8% it is poly-
Benzene particle gently expects the hydroxymethyl cellulose with 3.5%；Wherein,
The foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 5:5, the granular polystyrene is light
The grain graininess of material is 0.2-0.8cm.
According to a second aspect of the embodiments of the present invention, a kind of system of the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type is provided
Preparation Method, the method includes：
Step S01：Weigh corresponding raw material respectively by weight percentage；
Step S02：First by the silica flour of half and water according to 1:2 ratio mixing, control mixing speed is at 150-200 revs/min
Clock, temperature stir 0.5-1 hours at 35-40 degrees Celsius, obtain pre- mortar；
Step S03：Control mixing speed continues to stir pre- mortar in 600-800 revs/min of speed, and sequentially adds remaining
Silica flour and cement and quick lime, for control slurry diffusance in 15-25cm, temperature persistently stirs 4-5 at 40-45 degrees Celsius
Hour, obtain mixed mortar；
Step S04：Foaming agent is added in mixed mortar, and the mixed mortar of foaming agent is added in uniform stirring, mixing speed is
1000-1200 revs/min, continue 0.1-0.2 hours, obtains pre- pouring mortar；
Step S05：By the gently material uniformly mixing of rubber powder material and granular polystyrene, and suitable water uniform stirring is added, obtains pre- pour
Thermal insulation material；
Step S06：It is fixed on bar-mat reinforcement is parallel in moulding box, first one layer is uniformly injected into moulding box pours mortar in advance, then exists
Into moulding box inject one layer of building thermal insulation material of precoating, finally reinject and pour mortar, pour into pour mortar during, mortar
It is uniformly mixed with fiber, until casting complete and being cooled to room temperature, wherein it is described pre- to pour sand that moulding box surrounding, which pours material,
Slurry；
Step S07：It it is 35-40 degrees Celsius by the concrete slab feeding temperature after casting complete, the resting room that humidity is 40-50%
Interior static maintenance 1-2 hours；
Step S08：After maintenance, demoulded, cut, groove milling obtains the plank idiosome of corresponding size, be then fed into temperature
For 50-60 degrees Celsius, humidity be continue in the resting room of 80-90% maintenance 0.1-0.5 hour, after feeding still kettle in into
Row is steam-cured, and goes out kettle.
Preferably, hydroxymethyl cellulose is added in the step S05, and stirs evenly.
Preferably, before step S04, the method further includes：Kaolin is added in the pre- mortar that step S03 is obtained again
Or bentonite, and stir evenly.
The technical solution that the embodiment of the present invention provides can include the following benefits：
An embodiment of the present invention provides a kind of light-weighted autoclaved air entrained concrete plate material of thermal-insulating type, the light-weighted autoclaved aeratings of the thermal-insulating type
Concrete slab material includes the following raw material formed by weight percentage：The silica flour of 50-60%, the cement of 15-25%, 3-10%
Foaming agent, the quick lime of 4-15%, the fiber of 1-1.5%, the rubber powder material of 5-15% and 5-10% granular polystyrene gently expect；Wherein,
The foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 4:6-6:4, the granular polystyrene is light
The grain graininess of material is 0.2-0.8cm.By using the light-weighted autoclaved aerated concrete panel of thermal-insulating type provided by the embodiments of the present application
Material, and the intensity of concrete slab can be also effectively improved by using the silica flour of larger proportion, in addition, being got angry by setting
Agent and quick lime when foaming agent and quick lime being made to act on, can to greatest extent make silica sand when each raw material stirs
Powder, cement, quick lime and fiber mixing, while including that rubber powder material and granular polystyrene are gently expected so that sizing material powder is light to granular polystyrene
Material is bonded, and cement and silica flour is made gently to expect to mix with granular polystyrene, after capable of also ensureing mixed slurries molding,
In the case of ensureing that the intensity of concrete slab is constant, density reduces between each material of concrete slab, not only effectively reduces mixed
The weight of concrete board, and can have heat insulation effect so that autoclaved aerated concrete slab can be widely used.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
It can the limitation present invention.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, other drawings may also be obtained based on these drawings.
In the description of invention, it is to be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" suddenly position relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of the description present invention, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration or operation, therefore be not considered as limiting the invention.
Fig. 1 is a kind of preparation method of the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type provided in an embodiment of the present invention
Flow diagram.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
The embodiment of the present application provides a kind of light-weighted autoclaved air entrained concrete plate material of thermal-insulating type, and the thermal-insulating type is light-weighted autoclaved
Air entrained concrete plate material includes bar-mat reinforcement, and, it forms by weight percentage：The silica flour of 50-60%, the water of 15-25%
Mud, the foaming agent of 3-10%, the quick lime of 4-15%, the fiber of 1-1.5%, the granular polystyrene of the rubber powder material of 5-15% and 5-10% are light
Material；Wherein, the foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 4:6-6:4, it is described poly-
The grain graininess that benzene particle is gently expected is 0.2-0.8cm.In specific implementation process, bar-mat reinforcement is a kind of double-stranded column
Net, and column net is multiple, multiple column nets are arranged in parallel along the length direction of the light-weighted autoclaved aerated concrete panel of thermal-insulating type.
In the embodiment of the present application, the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type further includes：The hydroxymethyl cellulose of 1-4%.Separately
Outside, the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type further includes the kaolin or bentonite of 0.1-0.3%.
Embodiment 1：
The light-weighted autoclaved air entrained concrete plate material of thermal-insulating type includes bar-mat reinforcement, and further includes following components by weight percentage：60%
Silica flour, 15% cement, 5% foaming agent, 8.5% quick lime, 1.5% fiber, 5% rubber powder material and 5% polyphenyl
The light material of grain.Wherein, it is 4 that foaming agent, which includes weight ratio,:6 aluminium powder and magnesia, the grain graininess that the granular polystyrene is gently expected
For 0.2cm.
Silica sand can be made by increasing the silica flour and quick lime of big component using the material of the application embodiment
It reacts under the action of powder, quick lime and foaming agent, adds to obtain the steam pressure that gap is larger and intensity is larger to greatest extent
Gas concrete slab is gently expected in combination with granular polystyrene with the effect of fiber, the steam-aerated concrete plate material to make
Weight it is more light, while also have heat insulation effect.
Embodiment 2：
The light-weighted autoclaved air entrained concrete plate material of thermal-insulating type includes bar-mat reinforcement, and further includes following components by weight percentage：55%
Silica flour, 20% cement, 3% foaming agent, 4% quick lime, 1.5% fiber, 13.5% rubber powder material and 8% polyphenyl
The light material of grain, wherein foaming agent includes that weight ratio is 6:4 aluminium powder and magnesia, the grain graininess that the granular polystyrene is gently expected
For 0.2cm.
Using the material of the application embodiment, compared with Example 1, increases rubber powder material and granular polystyrene is gently expected, from
Granular polystyrene is set gently to expect by rubber powder material Nian Jie with cement and silica flour so that manufactured autoclaved aerated concrete slab is when making
It can be effectively accomplished the higher bondability of concrete slab, and then reach the high-strength characteristic of concrete slab, while can also
Heat preservation feature is effectively ensured.
Embodiment 3：
The light-weighted autoclaved air entrained concrete plate material of thermal-insulating type includes bar-mat reinforcement, and further includes following components by weight percentage：55%
Silica flour, 20% cement, 3% foaming agent, 4% quick lime, 1.5% fiber, 10% sizing material powder, 8% granular polystyrene
The light hydroxymethyl cellulose expected with 3.5%, wherein foaming agent includes that weight ratio is 5:5 aluminium powder and magnesia, and polyphenyl
The grain graininess that grain is gently expected is 0.4cm.
By using the material of above-mentioned the application embodiment, by increasing hydroxymethyl cellulose, to keep methylol fine
Dimension is plain and sizing material powder cooperates, and granular polystyrene is made gently to expect there is viscous viscosity to a high degree between silica flour and cement so that
The thermal insulation material of concrete slab made of the application is more stablized.
Embodiment 4：
The light-weighted autoclaved air entrained concrete plate material of thermal-insulating type includes bar-mat reinforcement, and further includes following components by weight percentage：60%
Silica flour, 15% cement, 3% foaming agent, 4% quick lime, 1% fiber, 13% rubber powder material and 5% granular polystyrene it is light
Material；Wherein, the foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 5:5, the polyphenyl
The grain graininess that grain is gently expected is 0.4cm.
Using in the embodiment of the present application, the ratio energy between silica flour, cement, foaming agent, quick lime, fiber and rubber powder material
Enough adhesive effects for effectively playing cement and rubber powder material make granular polystyrene gently expect that mixing is be bonded with being carried out in silica flour, to
The weight of autoclaved aerated concrete slab is reduced, and then not only makes silica flour when bonding by increasing fiber, fiber and steel
The heat preservation property that muscle net increases intensity for autoclaved aerated concrete slab simultaneously and granular polystyrene is gently expected, it is entire to effectively improve
The application range of autoclaved aerated concrete slab.
Embodiment 5：The light-weighted autoclaved air entrained concrete plate material of thermal-insulating type includes bar-mat reinforcement, and further includes by weight percentage
Following components：50% silica flour, 25% cement, 3% foaming agent, 8% quick lime, 1.2% fiber, 5% rubber powder material, 6%
Granular polystyrene gently expect, 3% hydroxymethyl cellulose and 0.3% kaolin or bentonite.
In the embodiment of the present application, foam stabilizer can also be increased, so that the light-weighted autoclaved aerated concrete panel of thermal-insulating type is had steady
It is qualitative so that the density of autoclaved aerated concrete slab is more uniform；Meanwhile by increasing kaolin or bentonite so that kaolinite
Soil or bentonite and cement, emulsified asphalt, three, which cooperates, realizes bonding, so as to effectively improve steam pressurized coagulation
Bondability in native plate between each material, and then effectively improve the intensity and toughness of autoclaved aerated concrete slab.
Embodiment 6：The light-weighted autoclaved air entrained concrete plate material of thermal-insulating type includes bar-mat reinforcement, and further includes by weight percentage
Following components：55% silica flour, 15% cement, 3% foaming agent, 14% quick lime, 1.3% fiber, 5% rubber powder material,
5% granular polystyrene gently expects, 1% hydroxymethyl cellulose and 0.2% kaolin or bentonite.
Embodiment 7：The light-weighted autoclaved air entrained concrete plate material of thermal-insulating type includes bar-mat reinforcement, and further includes by weight percentage
Following components：55% silica flour, 15% cement, 10% foaming agent, 5% quick lime, 1% fiber, 8% rubber powder material, 5%
Granular polystyrene gently material and 1% hydroxymethyl cellulose.
It, can be when silica flour and cement, granular polystyrene gently expect mixing so that silica sand by the way that quick lime or foaming agent is arranged
When powder generates hole, gently material can be full of in hole granular polystyrene, to effectively improve the knot that silica flour and granular polystyrene are gently expected
It closes, effectively improves the intensity and heat preservation property of the light-weighted autoclaved aerated concrete panel of thermal-insulating type.
In the application specific implementation process, when making the light-weighted autoclaved aerated concrete panel of thermal-insulating type, in order to avoid because
Gently expect to damage to enter kettle temperature degree height to granular polystyrene, the granular polystyrene in the embodiment of the present application gently expects that outside can increase by one
Layer heat-resisting material package, to ensure the effect of the light-weighted autoclaved aerated concrete panel of thermal-insulating type made.
It is several possible embodiments in specific implementation process above, does not represent light-weighted autoclaved aerated concrete panel
All embodiments can reach purpose, specific embodiment as long as being deformed within the component of above-mentioned a variety of materials
It is not listed here, can refer to the above embodiment.
In the application embodiment, the embodiment of the present application also provides a kind of light-weighted autoclaved aerated concrete panels of thermal-insulating type
The preparation method of material, this method include：
Step S01：Weigh corresponding raw material respectively by weight percentage；
Step S02：First by the silica flour of half and water according to 1:2 ratio mixing, control mixing speed is at 150-200 revs/min
Clock, temperature stir 0.5-1 hours at 35-40 degrees Celsius, obtain pre- mortar；
Step S03：Control mixing speed continues to stir pre- mortar in 600-800 revs/min of speed, and sequentially adds remaining
Silica flour and cement and quick lime, for control slurry diffusance in 15-25cm, temperature persistently stirs 4-5 at 40-45 degrees Celsius
Hour, obtain mixed mortar；
Step S04：Foaming agent is added in mixed mortar, and the mixed mortar of foaming agent is added in uniform stirring, mixing speed is
1000-1200 revs/min, continue 0.1-0.2 hours, obtains pre- pouring mortar；
Step S05：By the gently material uniformly mixing of rubber powder material and granular polystyrene, and suitable water uniform stirring is added, obtains pre- pour
Thermal insulation material；
Step S06：It is fixed on bar-mat reinforcement is parallel in moulding box, first one layer is uniformly injected into moulding box pours mortar in advance, then exists
Into moulding box inject one layer of building thermal insulation material of precoating, finally reinject and pour mortar, pour into pour mortar during, mortar
It is uniformly mixed with fiber, until casting complete and being cooled to room temperature, wherein it is described pre- to pour sand that moulding box surrounding, which pours material,
Slurry；
Step S07：It it is 35-40 degrees Celsius by the concrete slab feeding temperature after casting complete, the resting room that humidity is 40-50%
Interior static maintenance 1-2 hours；
Step S08：After maintenance, demoulded, cut, groove milling obtains the plank idiosome of corresponding size, be then fed into temperature
For 50-60 degrees Celsius, humidity be continue in the resting room of 80-90% maintenance 0.1-0.5 hour, after feeding still kettle in into
Row is steam-cured, and goes out kettle.
In specific implementation process, the hydroxymethyl cellulose of 1-4% can be added in the step S05, and stir equal
It is even.It is also possible to before step S04, the kaolin of 0.1-0.3% can also be added in the pre- mortar that step S03 is obtained
Or bentonite, and stir evenly.
Above-mentioned is the achievable corresponding preparation of various modifications according to the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type
Method, specific preparation method can compare the specific of the light-weighted autoclaved air entrained concrete plate material of each thermal-insulating type according to above-mentioned steps
Embodiment is implemented, and does not elaborate herein.
Those skilled in the art will readily occur to its of the present invention after considering specification and putting into practice the disclosure invented here
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and includes undocumented common knowledge in the art of the invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the invention is not limited in the precision architectures for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of light-weighted autoclaved air entrained concrete plate material of thermal-insulating type, which is characterized in that the following original formed by weight percentage
Material：
The silica flour of 50-60%, the cement of 15-25%, the foaming agent of 3-10%, the quick lime of 4-15%, the fiber of 1-1.5%, 5-
15% rubber powder material and the granular polystyrene of 5-10% are gently expected；Wherein,
The foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 4:6-6:4, the polyphenyl
The grain graininess that grain is gently expected is 0.2-0.8cm.
2. the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 1, which is characterized in that the thermal-insulating type
Light-weighted autoclaved air entrained concrete plate material further includes：Bar-mat reinforcement, the bar-mat reinforcement are distributed in thermal-insulating type lightweight in double-spiral structure
In autoclaved aerated concrete slab, and the bar-mat reinforcement is parallel along the length direction of the light-weighted autoclaved aerated concrete panel of the thermal-insulating type
Setting.
3. the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 1, which is characterized in that the thermal-insulating type
Light-weighted autoclaved air entrained concrete plate material further includes：The hydroxymethyl cellulose of 1-4%.
4. the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 1, which is characterized in that the foaming agent
Including aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 5:5.
5. the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 1, which is characterized in that the thermal-insulating type
Light-weighted autoclaved air entrained concrete plate material includes by weight percentage：
50% silica flour, 20% cement, 3% foaming agent, 4% quick lime, 1.5% fiber, 13.5% rubber powder material and 8%
Granular polystyrene gently expect；Wherein,
The foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 5:5, the granular polystyrene is light
The grain graininess of material is 0.2cm.
6. the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 3, which is characterized in that the thermal-insulating type
Light-weighted autoclaved air entrained concrete plate material includes by weight percentage：
50% silica flour, 20% cement, 3% foaming agent, 4% quick lime, 1.5% fiber, 10% rubber powder material, 8% it is poly-
Benzene particle gently expects the hydroxymethyl cellulose with 3.5%；Wherein,
The foaming agent includes aluminium powder and magnesia, and the weight ratio of the aluminium powder and magnesia is 5:5, the granular polystyrene is light
The grain graininess of material is 0.2cm.
7. the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 1, which is characterized in that the thermal-insulating type
Light-weighted autoclaved air entrained concrete plate material further includes the kaolin or bentonite of 0.1-0.3%.
8. a kind of preparation method of the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type, it is characterised in that including：
Step S01：Weigh corresponding raw material respectively by weight percentage；
Step S02：First by the silica flour of half and water according to 1:2 ratio mixing, control mixing speed is at 150-200 revs/min
Clock, temperature stir 0.5-1 hours at 35-40 degrees Celsius, obtain pre- mortar；
Step S03：Control mixing speed continues to stir pre- mortar in 600-800 revs/min of speed, and sequentially adds remaining
Silica flour and cement and quick lime, for control slurry diffusance in 15-25cm, temperature persistently stirs 4-5 at 40-45 degrees Celsius
Hour, obtain mixed mortar；
Step S04：Foaming agent is added in mixed mortar, and the mixed mortar of foaming agent is added in uniform stirring, mixing speed is
1000-1200 revs/min, continue 0.1-0.2 hours, obtains pre- pouring mortar；
Step S05：By the gently material uniformly mixing of rubber powder material and granular polystyrene, and suitable water uniform stirring is added, obtains pre- pour
Thermal insulation material；
Step S06：It is fixed on bar-mat reinforcement is parallel in moulding box, first one layer is uniformly injected into moulding box pours mortar in advance, then exists
Into moulding box inject one layer of building thermal insulation material of precoating, finally reinject and pour mortar, pour into pour mortar during, mortar
It is uniformly mixed with fiber, until casting complete and being cooled to room temperature, wherein it is described pre- to pour sand that moulding box surrounding, which pours material,
Slurry；
Step S07：It it is 35-40 degrees Celsius by the concrete slab feeding temperature after casting complete, the resting room that humidity is 40-50%
Interior static maintenance 1-2 hours；
Step S08：After maintenance, demoulded, cut, groove milling obtains the plank idiosome of corresponding size, be then fed into temperature
For 50-60 degrees Celsius, humidity be continue in the resting room of 80-90% maintenance 0.1-0.5 hour, after feeding still kettle in into
Row is steam-cured, and goes out kettle.
9. the preparation method of the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 8, which is characterized in that
Hydroxymethyl cellulose is added in the step S05, and stirs evenly.
10. the preparation method of the light-weighted autoclaved air entrained concrete plate material of thermal-insulating type according to claim 8, feature exist
In before step S04, the method further includes：Kaolin or bentonite are added in the pre- mortar that step S03 is obtained, and
It stirs evenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110204353A (en) * | 2019-06-12 | 2019-09-06 | 山东联海建筑科技股份有限公司 | A kind of efficient precast concrete plate and preparation method thereof |
| CN110341046A (en) * | 2019-06-12 | 2019-10-18 | 山东联海建筑科技股份有限公司 | A kind of steam pressurization concrete production control system and its control method |
| CN113580323A (en) * | 2021-08-03 | 2021-11-02 | 重庆地下应用技术研究院有限公司 | Forming processing method for building heat-insulating energy-saving cement product |
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| CN110204353A (en) * | 2019-06-12 | 2019-09-06 | 山东联海建筑科技股份有限公司 | A kind of efficient precast concrete plate and preparation method thereof |
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| CN113580323A (en) * | 2021-08-03 | 2021-11-02 | 重庆地下应用技术研究院有限公司 | Forming processing method for building heat-insulating energy-saving cement product |
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