CN106088458A - The good quality froth concrete precast floor of high water proofing property - Google Patents

The good quality froth concrete precast floor of high water proofing property Download PDF

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Publication number
CN106088458A
CN106088458A CN201610407293.4A CN201610407293A CN106088458A CN 106088458 A CN106088458 A CN 106088458A CN 201610407293 A CN201610407293 A CN 201610407293A CN 106088458 A CN106088458 A CN 106088458A
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China
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layer
waterproof
good quality
precast floor
proofing property
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CN201610407293.4A
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CN106088458B (en
Inventor
王亚波
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Jilin Jianzhu University
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Jilin Jianzhu University
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    • 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
    • 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
    • B32B13/042—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 natural rubber or synthetic rubber
    • 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
    • B32B13/12—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 synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B3/02—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 features of form at particular places, e.g. in edge regions
    • B32B3/08—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 features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/73—Hydrophobic
    • 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
    • B32B2419/00—Buildings or parts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Abstract

The invention discloses the good quality froth concrete precast floor of a kind of high water proofing property, it includes being positioned at the first waterproof layer and the second waterproof layer and bubble concrete layer；Wherein, in described bubble concrete layer, distribution is provided with steel bar welding net；Described first waterproof layer specifically includes and is disposed with waterproof roll layer, polyester layer from bottom to top；Described second waterproof layer specifically includes one-component rubber water-proof paint layer, compound stickup is blended coiled material layer and protective layer；Described one-component rubber water-proof paint layer and described compound stickup are blended coiled material layer and are in close contact, merge into each other into a single integrated structure, and both junctions are seamless combination；The invention discloses the good quality froth concrete precast floor of a kind of high water proofing property, all many technical advantages such as water resistance is superior, fire line is more preferable, applied widely, structural reliability that it has.

Description

The good quality froth concrete precast floor of high water proofing property
Technical field
The present invention relates to construction engineering technical field, particularly relate to the concrete prefabricated building of good quality froth of a kind of high water proofing property Plate.
Background technology
It is known that foam concrete is to apply a kind of novel build in recent years in China's architectural engineering Building energy-saving material, it has the multiple advantages such as lightweight, insulation, sound insulation, damping.
At present, conventional foam concrete board precast floor, water absorption rate high (i.e. its structural material moisture content is too high), protection against the tide Poor-performing, easily causes building slab-joint cracking, has a strong impact on the product quality of foam concrete plate precast floor slab.
In sum, the technology of conventional foam concrete board precast floor water resistance of the prior art difference how is overcome Defect, is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide the good quality froth concrete precast floor of a kind of high water proofing property, to solve above-mentioned asking Topic.
In order to achieve the above object, the technical scheme is that and be achieved in that:
The invention provides the good quality froth concrete precast floor of a kind of high water proofing property, prevent including be positioned at top layer first Water layer and at the second waterproof layer of bottom and be arranged on the foam coagulation between described first waterproof layer and the second waterproof layer Soil layer；Described bubble concrete layer is sandwiched between described first waterproof layer and described second waterproof layer；
Wherein, in described bubble concrete layer, distribution is provided with steel bar welding net；
Described first waterproof layer specifically includes and is disposed with waterproof roll layer, polyester layer from bottom to top；Described waterproof volume It is connected for fixing between sheet material layers with described polyester layer；
Described second waterproof layer specifically includes one-component rubber water-proof paint layer, compound stickup is blended coiled material layer and protection Layer；Described one-component rubber water-proof paint layer and described compound stickup are blended coiled material layer and are in close contact, merge into each other integral knot Structure, both junctions are seamless combination.
Described bubble concrete layer is in terms of mass fraction: described bubble concrete layer includes cement 20～30 parts；Flyash 20～45 parts；Silicon ash 3～6 parts；Attapulgite clay 0～2 parts；CBA 1～5 parts；Foam stabilizer 0.03～2 parts；Fiber 0 ～4 parts；Waterproofing agent 0.5～3 parts；Early strength agent 0～4 parts；Water reducer 0.1～0.4 part；Extender 0.1～4 parts；Quick lime 0～3 Part；Water 22～30 parts；Organic polymer emulsion 0.5～0.9 part, polarity organic molecule emulsion 0.1～0.7 part, wetting agent 0.05～0.1 part；
Described organic polymer emulsion by volume percentages solid content >=30%；
Described polarity organic molecule emulsion is silane emulsion or polar silanes derivative emulsion；
Described wetting agent is sulfonated oil, soap base or Nekal BX；
Described waterproof roll layer includes polyethylene polypropylene macromolecule composite flame-proof waterproof roll；The change of described waterproof roll layer Study point mainly by 62.5～the linear low density polyethylene resin of 70.4%, 0.5～the photomask agent of 1.5%, 0.5～ The antioxidant of 1.5%, 0.1～the dispersant of 0.5%, the adhesion promoter of 0.5～1.0,28～the flame-retardant master batch composition of 33%, unit For percetage by weight；The composition of flame-retardant master batch is mainly ironed resin 80～82%, Tissuemat E 1.5～2.5%, coupling molecule by polyene 14～16%, white oil 0.8～1.2%, zinc stearate 0.8～1.2% composition.
Preferably, can embodiment as one；Described one-component rubber water-proof paint layer is by thermoplastic elastomer (TPE) benzene second Alkene-butadiene-styrene SBS, specific rubber and coagent are composited, and constitute a kind of one-component solvent volatile-type coating.
Preferably, can embodiment as one；Described compound stickup is blended coiled material layer by chlorinated polyethylene, rubber mix Form.
Preferably, can embodiment as one；The thickness of described one-component rubber water-proof paint layer is 2mm～5mm.
Preferably, can embodiment as one；It is 5.0mm～6mm that described compound stickup is blended the thickness of coiled material layer, directly Connect and paste with the one-component solvent volatile-type coating of aforementioned one-component rubber water-proof paint layer.
Preferably, can embodiment as one；Described protective layer is specially the protection being made up of reinforcing bar pea gravel concreten Layer.
Preferably, can embodiment as one；The surface of described first waterproof layer is also coated with water-repellent paint.
Preferably, can embodiment as one；Described water-repellent paint is specially fluorocarbon coating.
Preferably, can embodiment as one；Described steel bar welding net is specially latticed steel bar welding net, and described steel Also it is fixedly connected with, on the surface of muscle weldering net, the reinforcement bar that multiple intersection is X-shape.
Preferably, can embodiment as one；The surface of described steel bar welding net is also coated with corrosion-inhibiting coating.
Compared with prior art, this have the advantage that:
The good quality froth concrete precast floor of a kind of high water proofing property that the present invention provides, analyzing above-mentioned main contents can Know:
This foam concrete precast floor slab include being positioned at top layer the first waterproof layer and be positioned at the second waterproof layer of bottom with Bubble concrete layer between and；The good quality froth concrete precast floor of this high water proofing property can effectively promote wherein foam Concrete layer has the effects such as water proofing property, fire line, sound-proofing, heat preservation energy-saving.Its most importantly the first waterproof layer and The technology of the second waterproof layer: about the first waterproof layer: include that waterproof roll and polyester felt are made.This waterproof roll layer combination property Excellent, particularly elongation percentage and ageing resistace is favourable.According to area and the demand of user, product can be at-18 DEG C of 105 DEG C of models Enclose interior holding good working order.
About the second waterproof layer: its film of one-component rubber water-proof paint has and the poly-ammonia of present commonplace use The mechanical property that ester bi-component water-repellent paint is strong three times: tensile strength is higher, elongation percentage is high, high-temperature stable, low temperature soft, bonding Power is strong, water resistance is excellent；Additionally it also has the self-repair function of only property, can oneself repair after coating is pierced a period of time Multiple acanthopore, this feature is that other water-repellent paints institutes are incomparable, this is because its complete cure never, so it is eternal There is the cohesive force on surface.Owing to characteristic that one-component rubber water-proof paint layer is maximum is that 300% surely to stretch tensile strength the lowest, only need About 0.1Mpa, and ultimate tensile strength is the highest, reaches 3.2Mpa.Owing to it has excellent elongation percentage and flexibility, therefore use it Directly contact with screed-coat as bottom that to adapt to basic unit's deformation i.e. " zero displacement stress " be best selection, i.e. act as aforementioned " cushion ", additionally, SBS coating is as the relatively low coating of a kind of viscosity, can substantially effectively moisten basal plane, penetrate into basal plane Pore, reach to combine closely with basic unit.
Owing in the styrene in SBS coating and blended coiled material, the molecular structure of chlorinated polyethylene is homogeneity, and chlorine Changing polyethylene and have unsaturated bond, therefore both can the most mutually bond, i.e. both affinitys are fine.Simultaneously as SBS is coated with Material have do not vulcanize characteristic, there is permanent surface cohesive force, therefore can combine closely with coiled material becomes an entirety, it is possible to Become the waterproof layer of a kind of high-efficiency high-quality, service life length, good water-proof effect, be widely used in building, structures waterproof Or heat-insulation layer.
Generally speaking, the good quality froth concrete precast floor of a kind of high water proofing property that the present invention provides, it has waterproof Superior performance, fire line are good, good etc. all many technical advantages of sound-proofing, heat preservation energy-saving.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the good quality froth concrete precast floor overall structure signal of the high water proofing property that the embodiment of the present invention provides Figure；
Fig. 2 is the first waterproof layer in the good quality froth concrete precast floor of the high water proofing property that the embodiment of the present invention provides Structural representation；
Fig. 3 is that the second layer in the good quality froth concrete precast floor of the high water proofing property that the embodiment of the present invention provides is combined The main TV structure schematic diagram of layer；
Description of reference numerals:
First waterproof layer 1；Waterproof roll layer 11；Polyester layer 12；
Second waterproof layer 2；One-component rubber water-proof paint layer 21；Compound stickup is blended coiled material layer 22；Protective layer 23；
Bubble concrete layer 3；Bubble concrete layer body 31；Steel bar welding net 32.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ", Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition Concrete meaning in invention.
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Seeing Fig. 1, the good quality froth concrete precast floor of a kind of high water proofing property that the embodiment of the present invention provides, including position In the first waterproof layer 1 of top layer be positioned at the second waterproof layer 2 of bottom and to be arranged on described first waterproof layer 1 and second waterproof Bubble concrete layer 3 between layer 2；Described bubble concrete layer 3 is sandwiched in described first waterproof layer 1 and described second waterproof layer 2 Between；
Wherein, described bubble concrete layer 3 specifically includes bubble concrete layer body 31 and in bubble concrete layer basis The internal distribution of body 31 is provided with steel bar welding net 32；(it should be noted that simultaneously, described foam concrete for make major ingredient with cement, With sand, masonry adjuvant add Blowing agent composition mixing foaming etc. composition in water slurry, through stirring moulding by casting foam Concrete layer.)
Described first waterproof layer 1 (referring specifically to Fig. 2) specifically includes and is disposed with waterproof roll layer 11 from bottom to top, gathers Ester layer 12；It is connected for fixing between described waterproof roll layer 11 with described polyester layer 12；
Described second waterproof layer 2 concrete (referring specifically to Fig. 3) includes that one-component rubber water-proof paint layer 21, compound stickup are total to Mixed coiled material layer 22 and protective layer 23；It is tight that described one-component rubber water-proof paint layer 21 and described compound stickup are blended coiled material layer 22 Contact, merging into each other into a single integrated structure, both junctions are seamless combination.
Described bubble concrete layer is in terms of mass fraction: described bubble concrete layer includes cement 20～30 parts；Flyash 20～45 parts；Silicon ash 3～6 parts；Attapulgite clay 0～2 parts；CBA 1～5 parts；Foam stabilizer 0.03～2 parts；Fiber 0 ～4 parts；Waterproofing agent 0.5～3 parts；Early strength agent 0～4 parts；Water reducer 0.1～0.4 part；Extender 0.1～4 parts；Quick lime 0～3 Part；Water 22～30 parts；Organic polymer emulsion 0.5～0.9 part, polarity organic molecule emulsion 0.1～0.7 part, wetting agent 0.05～0.1 part；Described organic polymer emulsion by volume percentages solid content >=30%；Described polarity organic molecule breast Liquid is silane emulsion or polar silanes derivative emulsion；Described wetting agent is sulfonated oil, soap base or Nekal BX；
It should be noted that traditional cellular concrete product be limited to technological problems there is also easy to crack, water absorption is strong Etc. defect, limit its application in Practical Project.But the concrete prefabricated building of good quality froth of the high water proofing property of the present invention Bubble concrete layer in plate, the foam that the non-evaporating foster ultralight foam concrete main performance of flyash in great mixed amount is superior to commonly use mixes Solidifying soil, its apparent density is 160kg/m3～280kg/m3, heat conductivity is less than 0.06W/ (m K), and volume water absorption rate is not more than 10%；The ratio mixing flyash is up to 47%, reduces the consumption of cement in foam concrete the most in a large number, also eliminates foam The crackle that concrete product stress produces, and the raising of beneficially goods later strength, can prepare the green of function admirable Energy-conserving product (i.e. pour to process of setting do not produce contraction sink, cave in, deform, the demoulding time short, technology stability Good, yield rate is high).Meanwhile, it also added machine macromolecule latex emulsion, polarity organic molecule emulsion, wetting agent etc.；
Above-mentioned organic polymer emulsion, polarity organic molecule emulsion, wetting agent etc. mix, and can penetrate into concrete or build Build in mortar so that it is in free calcium hydroxide can react with polarity organic molecule and generate gel, so that concrete or build Build mortar top layer more closely knit and firm.Further, since wetting agent can reduce the surface tension of emulsion, it is possible to make described reinforcing agent Permeate rapidly, and polarity organic molecule can be brought into interior surface, reach to consolidate loose sand grains effect, further Improve the effect that concrete mortar surface is reinforced.
Specifically, described polarity organic molecule emulsion is silane emulsion or polar silanes derivative emulsion.Wherein, institute Stating polar silanes derivative emulsion is alkoxy silane emulsion, penetrates into generation calcium silicates after in concrete or building mortar and coagulates Glue, these gels can add the density on the surface of concrete again by bonding for bonding sandstone loosely, and gel also may be used simultaneously To block the pore of inside concrete, thus improve the hardness of concrete surface, compressive resistance and wearability, so, execute After being coated with concrete or building mortar surface, it is possible to effectively control the dusting of concrete surface, play ash.Described wetting agent is sulfonation Oil, soap base or Nekal BX, it is possible to improve the surface to be reinforced bonding force to concrete surface.
Described waterproof roll layer includes polyethylene polypropylene macromolecule composite flame-proof waterproof roll；The change of described waterproof roll layer Study point mainly by 62.5～the linear low density polyethylene resin of 70.4%, 0.5～the photomask agent of 1.5%, 0.5～ The antioxidant of 1.5%, 0.1～the dispersant of 0.5%, the adhesion promoter of 0.5～1.0,28～the flame-retardant master batch composition of 33%, unit For percetage by weight；The composition of flame-retardant master batch is mainly ironed resin 80～82%, Tissuemat E 1.5～2.5%, coupling molecule by polyene 14～16%, white oil 0.8～1.2%, zinc stearate 0.8～1.2% composition.
It should be noted that the mixing of a, dispensing: by 62.5～the linear low density polyethylene resin of 70.4%, 0.5～ The photomask agent of 1.5%, 0.5～the antioxidant of 1.5%, 0.1～the dispersant of 0.5%, the adhesion promoter of 0.5～1.0,28～ It is uniform that the flame-retardant master batch of 33% is placed on container for stirring, and unit is percetage by weight；B, once heat melt vertical compression: the thing that will be stirred Material adds in screw extruder, melt extrudes resin film, temperature 155 DEG C～165 DEG C through screw extruder；C, second heat melt Vertical compression: while extruded resin film, introduces in a counter extensioin roll by non-woven fabric from both sides simultaneously, by roll pressed, and will Non-woven fabrics is combined into one with resin molding hot pressing, temperature 155 DEG C～165 DEG C, forms waterproof roll；
Above-mentioned linear low density polyethylene resin acts primarily as waterproof action, selects the reason of linear low density polyethylene resin Being that this material has stable chemical resistance, ozone resistance, puncture resistance, higher impact strength and environmental stress resistance are opened The advantages such as fragility, but its physical property can slowly be degraded with when being heated in illumination, for avoiding this phenomenon, except using when construction Outside hidden structure, add multiple auxiliary agent when dispensing.Photomask agent therein can well be resisted and absorb external ultraviolet radiation； Antioxidant can suppress the Oxidation of waterproof roll effectively, extends its service life；Dispersant can ensure that other auxiliary agent disperses Uniformly, fully plastify and the surface tension reducing molten resin in extrusion；Adhesion promoter is used for improving adhesive strength, and then Improve the intensity of waterproof roll.Non-woven fabrics not only increases the intensity of coiled material, and enhances coiled material and basic unit and protection interlayer The reliability of bonding, non-woven fabrics can use polyester non-woven fabric.The concrete prefabricated building of good quality froth of the high water proofing property of the present invention Plate, waterproof roll layer therein has excellent water resistance, chemical resistance, weatherability and preferable mechanical strength, less Linear expansion coefficient, its rough surface is uniform, and coefficient of friction is big, lightweight, especially has good fire resistance.
The primary structure of the good quality froth concrete precast floor analyzing the high water proofing property that the present invention provides understands: this foam Concrete precast floor include the first waterproof layer at top layer and the second waterproof layer at bottom and between foam mix Solidifying soil layer；The good quality froth concrete precast floor of this high water proofing property can effectively promote wherein bubble concrete layer and have anti- The effects such as aqueous, fire line, sound-proofing, heat preservation energy-saving.Its most importantly the first waterproof layer and skill of the second waterproof layer Art: about the first waterproof layer: include that waterproof roll and polyester felt are made.This waterproof roll layer high comprehensive performance, particularly prolongs Stretch rate and ageing resistace is favourable.According to area and the demand of user, product can keep good in the range of-18 DEG C 105 DEG C Duty.
About the second waterproof layer: its film of one-component rubber water-proof paint has and the poly-ammonia of present commonplace use The mechanical property that ester bi-component water-repellent paint is strong three times: tensile strength is higher, elongation percentage is high, high-temperature stable, low temperature soft, bonding Power is strong, water resistance is excellent；Additionally it also has the self-repair function of only property, can oneself repair after coating is pierced a period of time Multiple acanthopore, this feature is that other water-repellent paints institutes are incomparable, this is because its complete cure never, so it is eternal There is the cohesive force on surface.Owing to characteristic that one-component rubber water-proof paint layer is maximum is that 300% surely to stretch tensile strength the lowest, only need About 0.1Mpa, and ultimate tensile strength is the highest, reaches 3.2Mpa.Owing to it has excellent elongation percentage and flexibility, therefore use it Directly contact with screed-coat as bottom that to adapt to basic unit's deformation i.e. " zero displacement stress " be best selection, i.e. act as aforementioned " cushion ", additionally, SBS coating is as the relatively low coating of a kind of viscosity, can substantially effectively moisten basal plane, penetrate into basal plane Pore, reach to combine closely with basic unit.
Owing in the styrene in SBS coating and blended coiled material, the molecular structure of chlorinated polyethylene is homogeneity, and chlorine Changing polyethylene and have unsaturated bond, therefore both can the most mutually bond, i.e. both affinitys are fine.Simultaneously as SBS is coated with Material have do not vulcanize characteristic, there is permanent surface cohesive force, therefore can combine closely with coiled material becomes an entirety, it is possible to Become the waterproof layer of a kind of high-efficiency high-quality, service life length, good water-proof effect, be widely used in building, structures waterproof Or heat-insulation layer.
Below to the embodiment of the present invention provide high water proofing property good quality froth concrete precast floor concrete structure with And concrete technique effect does and describes in detail:
Preferably, can embodiment as one；Described one-component rubber water-proof paint layer 21 is by thermoplastic elastomer (TPE) benzene Ethylene-butadiene-styrene SBS, specific rubber and coagent are composited, and constitute a kind of one-component solvent volatile-type and are coated with Material.
Preferably, can embodiment as one；Described compound stickup is blended coiled material layer 22 and is mixed by chlorinated polyethylene, rubber Conjunction forms.
It should be noted that described one-component rubber water-proof paint layer 21 possesses following characteristic: selfreparing, i.e. coating are stung Can self-healing puncturing hole after wearing；300% stretches tensile strength surely less than 0.1Mpa, ultimate tensile strength be up to 3.0Mpa～ 3.8Mpa。
Preferably, can embodiment as one；The thickness of described one-component rubber water-proof paint layer 21 is 2mm～5mm.
Preferably, can embodiment as one；It is 5.0mm～6mm that described compound stickup is blended the thickness of coiled material layer, directly Connect and paste with the one-component solvent volatile-type coating of aforementioned one-component rubber water-proof paint layer 21.
Preferably, can embodiment as one；Described protective layer 23 is specially the guarantor being made up of reinforcing bar pea gravel concreten Sheath.
It should be noted that one-component rubber water-proof paint layer is by thermoplastic elastic body styrene-butadiene-styrene SBS, specific rubber and coagent are composited, and constitute a kind of one-component solvent volatile-type coating.Compound stickup is blended coiled material Layer is formed by chlorinated polyethylene, rubber mix.Coiled material layer blended with the compound stickup close contact of one-component rubber water-proof paint layer, So that merging into each other into a single integrated structure, both junctions are seamless.Protective layer is heat-insulation layer, also sets up protection on the protection layer Layer.
Preferably, can embodiment as one；The surface of described first waterproof layer is also coated with water-repellent paint.
Preferably, can embodiment as one；Described water-repellent paint is specially fluorocarbon coating.
It should be noted that waterproof coating layer is to use polymer cement waterproof paint, the advantage of this coating is selected to be This water-repellent paint contains cement inorganic matter, asepsis environment-protecting, preferably can bond with foam concrete, can execute at moisture substrate Execution conditions are required relatively low by work, preferably can be formed with foam concrete and have complementary advantages, strengthen the intensity of foam concrete with Wearability, does not more have waterproof roll because hollowing occur in construction or the impact of weather conditions or glue with strong foam concrete Loosely, general construction thickness is that 1.5-2mm i.e. can reach country's design requirement to knot.
Preferably, can embodiment as one；Described steel bar welding net is specially latticed steel bar welding net, and described steel Also it is fixedly connected with, on the surface of muscle weldering net, the reinforcement bar that multiple intersection is X-shape.
Preferably, can embodiment as one；The surface of described steel bar welding net is also coated with corrosion-inhibiting coating.
It should be noted that the good quality froth concrete precast floor of the high water proofing property of embodiment of the present invention offer, outside it Layer spraying fluorocarbon coating can play waterproof, fire prevention, antisepsis, and wear-resisting, impact resistance, has excellent weather resistance, foam concrete Combine with both fluorocarbon coatings be truly realized waterproof, be incubated, prevent fires, anticorrosion, decoration integrated effect.Make that there is excellent guarantor Temperature, fire prevention, the foam concrete of sound insulation value can be adapted to decoration of exterior wall and has preferably waterproof effect.This foam concrete Precast floor slab, applied widely and overcome foam and stick with paste solidifying soil precast floor slab and can not soak for a long time defect, it is possible to make roofing Or body of wall reaches insulation, waterproof, anticorrosion, prevents fires, decorates in one comprehensively, strengthen the functional of architectural engineering.Its preparation technology Simply, it is suitable for project building construction and applied range.
The good quality froth concrete precast floor of above-mentioned high water proofing property is modular overall structure, and intensity is high, anti-seismic performance Good, use reinforcement net foam concrete internal layer so that body of wall has excellent insulation, sound insulation, fireproof excellent results, And convenient cutting wire casing, arranges for indoor pipeline and provides conveniently.The good quality froth concrete of high water proofing property of the present invention is pre- Floor processed, it is simple to batch production, standardized production make and install, and replaceability is strong, improves comprehensively and manufactures and installation is executed The work efficiency of work.
The present invention implements the good quality froth concrete precast floor of the high water proofing property provided, and compares more traditional foam coagulation Soil prefabricated panel, it has, and water resistance is superior, fire line good, sound-proofing, heat preservation energy-saving are good and the suitability extensive, antidetonation by force All many technical advantages such as superior performance, structural reliability and Stability Analysis of Structures are strong.
In sum, the good quality froth concrete precast floor of high water proofing property of the present invention, concrete all many technology are excellent Gesture, therefore it will bring good market prospect and economic benefit.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. the good quality froth concrete precast floor of a high water proofing property, it is characterised in that include that be positioned at top layer first is waterproof Layer and at the second waterproof layer of bottom and be arranged on the foam concrete between described first waterproof layer and the second waterproof layer Layer；Described bubble concrete layer is sandwiched between described first waterproof layer and described second waterproof layer；
Wherein, in described bubble concrete layer, distribution is provided with steel bar welding net；
Described first waterproof layer specifically includes and is disposed with waterproof roll layer, polyester layer from bottom to top；Described waterproof roll layer It is connected for fixing with between described polyester layer；
Described second waterproof layer specifically includes one-component rubber water-proof paint layer, compound stickup is blended coiled material layer and protective layer；Institute State one-component rubber water-proof paint layer and described compound stickup be blended coiled material layer be in close contact, merge into each other into a single integrated structure, two The junction of person is seamless combination；
Described bubble concrete layer is in terms of mass fraction: described bubble concrete layer includes cement 20～30 parts；Flyash 20～ 45 parts；Silicon ash 3～6 parts；Attapulgite clay 0～2 parts；CBA 1～5 parts；Foam stabilizer 0.03～2 parts；Fiber 0～4 Part；Waterproofing agent 0.5～3 parts；Early strength agent 0～4 parts；Water reducer 0.1～0.4 part；Extender 0.1～4 parts；Quick lime 0～3 parts； Water 22～30 parts；Organic polymer emulsion 0.5～0.9 part, polarity organic molecule emulsion 0.1～0.7 part, wetting agent 0.05～ 0.1 part；
Described organic polymer emulsion by volume percentages solid content >=30%；
Described polarity organic molecule emulsion is silane emulsion or polar silanes derivative emulsion；
Described wetting agent is sulfonated oil, soap base or Nekal BX；
Described waterproof roll layer includes polyethylene polypropylene macromolecule composite flame-proof waterproof roll；The chemistry one-tenth of described waterproof roll layer Point mainly by 62.5～the linear low density polyethylene resin of 70.4%, 0.5～the photomask agent of 1.5%, 0.5～1.5% Antioxidant, 0.1～the dispersant of 0.5%, the adhesion promoter of 0.5～1.0,28～the flame-retardant master batch composition of 33%, unit is weight Percent；The composition of flame-retardant master batch mainly by polyene iron resin 80～82%, Tissuemat E 1.5～2.5%, coupling molecule 14～ 16%, white oil 0.8～1.2%, zinc stearate 0.8～1.2% composition.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
Described one-component rubber water-proof paint layer by thermoplastic elastic body styrene-butadiene-styrene SBS, specific rubber and Coagent is composited, and constitutes a kind of one-component solvent volatile-type coating.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
Described compound stickup is blended coiled material layer and is formed by chlorinated polyethylene, rubber mix.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
The thickness of described one-component rubber water-proof paint layer is 2mm～5mm.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
It is 5.0mm～6mm that described compound stickup is blended the thickness of coiled material layer, directly with aforementioned one-component rubber water-proof paint layer One-component solvent volatile-type coating is pasted.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
Described protective layer is specially the protective layer being made up of reinforcing bar pea gravel concreten.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
The surface of described first waterproof layer is also coated with water-repellent paint.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
Described water-repellent paint is specially fluorocarbon coating.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 1, it is characterised in that
Described steel bar welding net be specially also be fixedly connected with on latticed steel bar welding net, and the surface of described steel bar welding net multiple The intersection reinforcement bar in X-shape.
The good quality froth concrete precast floor of high water proofing property the most as claimed in claim 9, it is characterised in that
The surface of described steel bar welding net is also coated with corrosion-inhibiting coating.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108996964A (en) * 2018-08-02 2018-12-14 东南大学 A kind of waterproof foam concrete material and preparation method thereof
CN110528728A (en) * 2019-09-06 2019-12-03 唐云 A kind of building heat insulation system that exempting from formwork and its construction method
CN112010614A (en) * 2020-08-26 2020-12-01 福建雄辉机械有限公司 Sludge foamed concrete and preparation method thereof

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Publication number Priority date Publication date Assignee Title
US6769216B2 (en) * 1999-10-18 2004-08-03 Chia-Lung Lu Process of waterproofing construction surface and slit of construction surface
CN103835417A (en) * 2012-11-26 2014-06-04 陈祥凤 Heat-preservation and sound-insulation floor
CN105256907A (en) * 2015-10-10 2016-01-20 广西南宁环球汇狮新型建材有限公司 Fireproof waterproof and heat insulation integral cast-in-place plate
WO2016168521A1 (en) * 2015-04-14 2016-10-20 Lake Adam G Composite concrete and foam building component

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6769216B2 (en) * 1999-10-18 2004-08-03 Chia-Lung Lu Process of waterproofing construction surface and slit of construction surface
CN103835417A (en) * 2012-11-26 2014-06-04 陈祥凤 Heat-preservation and sound-insulation floor
WO2016168521A1 (en) * 2015-04-14 2016-10-20 Lake Adam G Composite concrete and foam building component
CN105256907A (en) * 2015-10-10 2016-01-20 广西南宁环球汇狮新型建材有限公司 Fireproof waterproof and heat insulation integral cast-in-place plate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108996964A (en) * 2018-08-02 2018-12-14 东南大学 A kind of waterproof foam concrete material and preparation method thereof
CN110528728A (en) * 2019-09-06 2019-12-03 唐云 A kind of building heat insulation system that exempting from formwork and its construction method
CN112010614A (en) * 2020-08-26 2020-12-01 福建雄辉机械有限公司 Sludge foamed concrete and preparation method thereof

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