CN108383449A - A kind of high-strength light heat-preserving floor and preparation method thereof - Google Patents
A kind of high-strength light heat-preserving floor and preparation method thereof Download PDFInfo
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- CN108383449A CN108383449A CN201810258426.5A CN201810258426A CN108383449A CN 108383449 A CN108383449 A CN 108383449A CN 201810258426 A CN201810258426 A CN 201810258426A CN 108383449 A CN108383449 A CN 108383449A
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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
- C04B28/04—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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Floor Finish (AREA)
Abstract
The present invention relates to a kind of high-strength light heat-preserving floor, raw material are as follows according to weight proportion：20 parts~40 parts of lytag or volcano rock ceramic granule；16 parts of cement；25 parts~35 parts of float stone pottery sand；0.1 part~3 parts of additive；5 parts of organic polymer；0~4 part of high strength fibre；0.25 part~10 parts of reinforcing bar；25~70 parts of water.Raw material ball milling is mixed by weight ratio at certain particle size, suitable water is added and stirs to get uniform mixture, slurry obtains high-strength light heat-preserving floor through cast, forming, maintenance, cutting, drying.Preparation process of the present invention is simple, low energy consumption, floor strength obtained is high, mechanical property is good, durability, is not easy ash, light weight, organic polymer is combined with inorganic silicate, the rigidity of the obtained existing inorganic silicate of floor, flexibility with organic polymer again, enhances the performances such as crack resistance, buckle resistance and the high-durability of floor.
Description
Technical field
The present invention relates to environment-friendly type building Material Field, and in particular to a kind of high-strength light heat-preserving floor and its preparation side
Method.
Background technology
Include a large amount of SiO in the flyash in Inner Mongol area2And Al2O3Etc. useful resources, if comprehensively utilized preparation cyclization
Guarantor property construction material, the problems such as China's pollution pressure can be effectively relieved, while improving resource shortage.Flyash it is microcosmic
The physical characteristics such as form is hollow ball structure, and that this give flyash qualities is light, density is low.The present invention makes full use of flyash
Physicochemical properties, while organic polymer being combined with inorganic silicate, it is prepared for a kind of with lightweight, high intensity
The high-strength light heat-preserving floor of high, high cracking resistance durability.
In recent years, with the development of assembled green building, research staff has carried out largely the components such as beam, column and node
Innovation, be proposed a series of component component suitable for assembled architecture, but the innovation of the raw material of floor is also not to the utmost
Such as people's will, cost is generally higher, without solving the problems, such as the high intensity of floor and the compatibility of low-density well, therefore researches and develops low
Cost, high intensity, the New Floor Slab system of low-density are extremely urgent.
In order to overcome drawbacks described above, a kind of high-strength light heat-preserving floor of present invention proposition and preparation method thereof, in solution
State the problem in practical application.The high-strength light heat-preserving floor adds organic using lytag as main raw material(s)
Polymer is reinforcing agent, and alkaline-resisting, corrosion resistant asbestos wool is added thereto, effectively improves the intensity and bend resistance energy of the floor
Power, while reducing the weight of conventional concrete floor.The preparation process of the high-strength light heat-preserving floor is simple, low energy consumption, system
Obtaining floor has the characteristics that lightweight, high epistasis, crack resistance, buckle resistance and durability, and be one kind having wide application in future
The environment-friendly type building material of foreground.
Invention content
A kind of light weight, simple for process, low energy consumption the purpose of the present invention is preparing, and floor, which is made, has lightweight, high-strength
Property and lytag base light-weight aggregate polymer floor the features such as high-durability, realize large-scale ultra-fine aluminous fly-ash
Recycling.
A kind of high-strength light heat-preserving floor comprising raw material it is as follows according to weight proportion：
(1) lytag or volcano rock ceramic granule：20 parts~40 parts；
(2) float stone pottery sand：25 parts~35 parts；
(3) cement：16 parts；
(4) additive：0.1 part~3 parts；
(5) reinforcing agent：5 parts of organic polymer；
(6) high strength fibre：0~4 part；
(7) reinforcing bar：0.25 part~10 parts；
(8) water：25~70 parts；
Further, reinforcing agent according to the present invention is watersoluble organic polymer, and it is certain dense to be first dissolved in formation in water
It is mixed with other compositions after the solution of degree.
Further, in the high-strength light heat-preserving floor, SiO in lytag or volcano rock ceramic granule2Quality
Score is 30%~55%, and the granularity of lytag is 50~800 mesh.
Further, in the high-strength light heat-preserving floor, the grain size of float stone pottery sand is 5~25mm.
Further, in the high-strength light heat-preserving floor, cement is Portland cement, in mineral composition,
Tricalcium silicate (3CaOSiO2), dicalcium silicate (2CaOSiO2) total mass fraction be 60%~75%.
Further, in the high-strength light heat-preserving floor, additive is based on beta-naphthalenesulfonic-acid salt formaldehyde condensation products
The early strength water-reducing agent of composition is wanted, hydration efficiency can be increased, reduces unit consumption of water, increases floor strength, saves cement consumption.
Further, in the high-strength light heat-preserving floor, reinforcing agent is organic polymer, and molecular weight is not less than
600000, it is water-soluble polymer, the organic polymer can be：Polyvinyl chloride, polybutadiene, polyvinylacetate,
Polybutester, aqueous epoxy resins, ditridecyl phthalate, bisphenol A type epoxy resin etc. are one such or several.
Further, in the high-strength light heat-preserving floor, high strength fibre is asbestos Down Fiber, and the length of fiber is not
Less than 5mm, long fine border, which needs to tie up, to be cut according to real, and asbestos wool is natural mineral fiber, has good tension
The bend resistance ability of floor can be improved in intensity and good thermal insulation and anticorrosive property.
Further, in the high-strength light heat-preserving floor, reinforcing bar plays a supportive role inside floor,
Floor is prevented to be bent, the model and length of reinforcing bar are determined according to particular condition in use.
Further, the high-strength light heat-preserving floor is combined for organic polymer with inorganic silicate material, makes
First various composition is mixed during standby, 25 parts~70 parts water is stirring evenly and then adding into and continues to stir into slurry, through pouring, moulding
Change, drying is prepared.
Above-mentioned high-strength light heat-preserving floor, preparation process include the following steps：
(1) raw material mix：By the weight part ratio by lytag or volcano rock ceramic granule, float stone pottery sand, cement, height
Strong fiber, which is added in blender, to be mixed well, and reinforcing agent and additive are configured to aqueous solution respectively, are added separately to stir
Continue to be stirred until homogeneous in machine；
(2) pulp：Add water to stir to get distributed slurry step (1) matched material, stands removing bubble；
(3) it pours into a mould：Divide upper layer and lower layer to place in a mold by load calculation amount reinforcing bar, step (2) made slurry is poured
Note is full of mold；
(4) it is plasticized：Pulp surface in mold is sealed, rest 5~10h under room temperature, normal pressure, makes material plasticizing forming；
(5) dry：Pulp surface exposure in mold in air, is spontaneously dried, obtains a kind of high-strength light heat-preserving
Floor.
The beneficial effects of the present invention are, the present invention by organic polymer and inorganic silicate material compared with prior art
Material is combined, and improves the performance of the inorganic concrete floor of tradition, can be with as raw material using lytag or volcano rock ceramic granule
Reduce the weight of floor itself；High-intensity fiber asbestos wool is added into floor, effectively reduces floor and generates crack, enhance its bending resistance
Folding ability.The high-strength light heat-preserving floor that the present invention is prepared have lightweight, high epistasis, buckle resistance, cracking-proof and
The features such as high-durability is a kind of widely used environment-friendly type building material.
Specific implementation mode
It is further illustrated the present invention with reference to embodiment, but the scope of protection of present invention is not limited to implement
The range of example statement.
Embodiment one
A kind of high-strength light heat-preserving floor, raw material are as follows according to weight proportion：
(1) lytag：40kg；
(2) float stone pottery sand：25kg；
(3) cement：16kg；
(4) beta-naphthalenesulfonic-acid salt formaldehyde condensation products：0.24kg；
(5) polyethylene oxide 5kg；
(6) asbestos wool 4kg；
(7) reinforcing bar：9kg；
(8) water：55kg；
A kind of preparation process of high-strength light heat-preserving floor is as follows：
Lytag 40kg, float stone pottery sand 25kg, cement 16kg, asbestos wool 4kg are added in blender by step 1.,
Lasting stirring.SiO in lytag2Mass fraction between 30%~55%, the granularity of lytag is 50~800
The grain size of mesh, float stone pottery sand is 5~25mm, and used cement is Portland cement, in mineral composition, tricalcium silicate
(3CaO·SiO2), dicalcium silicate (2CaOSiO2) total mass fraction be 60%~75%, the length of asbestos Down Fiber is
10cm or so；
Step 2. additive beta-naphthalenesulfonic-acid salt formaldehyde condensation products 0.24kg is scattered in 5kg water formed it is uniform water-soluble
Liquid, and spray into blender, so that high strength water-reducing agent is uniformly mixed with other compositions；
20kg water is added in polyethylene oxide 5kg, molecular weight 1000000 by step 3., is stirred 1h, is obtained uniform water
Solution, inside the solution spraying to blender, make polymer go other compositions with mix；
Step 4. continuously adds 30kg water into blender, and mixture is continued stirring 5h, obtains mixed slurry, will mix
It closes slurry and stands 2h, remove bubble removing；
Step 5. is poured into a mould：4 upper layer and lower layers of reinforcing bar that length is 3.1m are uniformly put in the mold of 3m × 2m, will be walked
Rapid 4 made slurry, which is poured into mold, makes it be full of mold；
Step 6. is plasticized：Pulp surface in mold is sealed, rest 5~10h under room temperature, normal pressure, makes material plasticizing forming；
Step 7. is dried：Pulp surface exposure in mold in air, is spontaneously dried, is demoulded after to be dried and obtains height
Strength lightweight heat preservation floor slab.
Embodiment two
A kind of high-strength light heat-preserving floor, raw material are as follows according to weight proportion：
(1) lytag：30kg；
(2) float stone pottery sand：35kg；
(3) cement：16kg；
(4) beta-naphthalenesulfonic-acid salt formaldehyde condensation products：0.24kg；
(5) aqueous epoxy resins 5kg；
(6) asbestos wool 3kg；
(7) reinforcing bar：9kg；
(8) water：45kg；
A kind of preparation process of high-strength light heat-preserving floor is as follows：
Lytag 30kg, float stone pottery sand 35kg, cement 16kg, asbestos wool 3kg are added in blender by step 1.,
Lasting stirring.SiO in lytag2Mass fraction not less than 30%, the granularity of lytag is 200 mesh or so,
The grain size of float stone pottery sand is 20mm, in the mineral composition of used cement, tricalcium silicate (3CaOSiO2), dicalcium silicate
(2CaO·SiO2) total mass fraction be 70% or so, the length of asbestos Down Fiber is 8cm or so；
Step 2. additive beta-naphthalenesulfonic-acid salt formaldehyde condensation products 0.24kg is scattered in 5kg water formed it is uniform water-soluble
Liquid, and spray into blender, so that high strength water-reducing agent is uniformly mixed with other compositions；
20kg water is added in aqueous epoxy resins 5kg, molecular weight 5000000 by step 3., stirs 1h, is obtained uniform
Aqueous solution, inside the solution spraying to blender, make polymer go other compositions with mix；
Step 4. continuously adds 20kg water into blender, and mixture is continued stirring 5h, obtains mixed slurry, will mix
It closes slurry and stands 2h, remove bubble removing；
Step 5. is poured into a mould：5 upper layer and lower layers of reinforcing bar that length is 3.1m are put in the mold of 3m × 3m, by step 4
Made slurry, which is poured into mold, makes it be full of mold；
Step 6. is plasticized：Pulp surface in mold is sealed, rest 5~10h under room temperature, normal pressure, makes material plasticizing forming；
Step 7. is dried：Pulp surface exposure in mold in air, is spontaneously dried, is demoulded after to be dried and obtains height
Strength lightweight heat preservation floor slab.
Embodiment three
A kind of high-strength light heat-preserving floor, raw material are as follows according to weight proportion：
(1) volcano rock ceramic granule：40kg；
(2) float stone pottery sand：35kg；
(3) cement：16kg；
(4) beta-naphthalenesulfonic-acid salt formaldehyde condensation products：0.24kg；
(5) polyethylene oxide 5kg；
(6) asbestos wool 4kg；
(7) reinforcing bar：5kg；
(8) water：70kg；
A kind of preparation process of high-strength light heat-preserving floor is as follows：
Volcano rock ceramic granule 40kg, float stone pottery sand 35kg, cement 16kg, asbestos wool 4kg are added in blender by step 1.,
Lasting stirring.SiO in the rock ceramic granule of volcano2Mass fraction not less than 30%, the granularity of volcano rock ceramic granule is 300 mesh or so,
The grain size of float stone pottery sand is 5mm or so, in the mineral composition of used cement, tricalcium silicate (3CaOSiO2), silicic acid two
Calcium (2CaOSiO2) total mass fraction be 72% or so, the length of asbestos Down Fiber is 10cm or so；
Step 2. additive beta-naphthalenesulfonic-acid salt formaldehyde condensation products 0.24kg is scattered in 10kg water formed it is uniform water-soluble
Liquid, and spray into blender, so that high strength water-reducing agent is uniformly mixed with other compositions；
30kg water is added in aqueous epoxy resins 5kg, molecular weight 5000000 by step 3., stirs 1h, is obtained uniform
Aqueous solution, inside the solution spraying to blender, make polymer go other compositions with mix；
Step 4. continuously adds 30kg water into blender, and mixture is continued stirring 5h, obtains mixed slurry, will mix
It closes slurry and stands 2h, remove bubble removing；
Step 5. is poured into a mould：5 upper layer and lower layers of reinforcing bar that length is 3.1m are uniformly put in the mold of 3m × 3m, will be walked
Rapid 4 made slurry, which is poured into mold, makes it be full of mold；
Step 6. is plasticized：Pulp surface in mold is sealed, rest 5~10h under room temperature, normal pressure, makes material plasticizing forming；
Step 7. is dried：Pulp surface exposure in mold in air, is spontaneously dried, is demoulded after to be dried and obtains height
Strength lightweight heat preservation floor slab.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
It is changed and retouched made by range, belongs to the scope of patent protection of the present invention.
Claims (9)
1. a kind of high-strength light heat-preserving floor, it is characterised in that：Raw material included by it are as follows according to weight proportion：
(1) lytag or volcano rock ceramic granule：20 parts~40 parts；
(2) float stone pottery sand：25 parts~35 parts；
(3) cement：16 parts；
(4) additive：0.1 part~3 parts；
(5) reinforcing agent：5 parts of organic polymer；
(6) high strength fibre：0~4 part；
(7) reinforcing bar：0.25 part~10 parts；
(8) water：25~70 parts.
2. a kind of high-strength light heat-preserving floor according to claim 1, it is characterised in that：The lytag or fire
The mass fraction of SiO2 is 30%~55% in the rock ceramic granule of mountain, and the granularity of lytag or volcano rock ceramic granule is 50~800 mesh.
3. a kind of high-strength light heat-preserving floor according to claim 1, it is characterised in that：The grain size of the float stone pottery sand
For 5~25mm.
4. a kind of high-strength light heat-preserving floor according to claim 1, it is characterised in that：The cement is silicate
Cement, in mineral composition, tricalcium silicate (3CaOSiO2), dicalcium silicate (2CaOSiO2) total mass fraction be 60%
~75%.
5. a kind of high-strength light heat-preserving floor according to claim 1, it is characterised in that：The additive is with β-
Naphthalenesulfonate formaldehyde condensation compound early strength water-reducing agent as the main component.
6. a kind of high-strength light heat-preserving floor according to claim 1, it is characterised in that：The reinforcing agent is organic poly-
Object is closed, molecular weight is not less than 600000, is water-soluble polymer.
7. a kind of high-strength light heat-preserving floor according to claim 1, it is characterised in that：The organic polymer dissolving
It is mixed with other compositions after forming certain density solution in water.
8. a kind of high-strength light heat-preserving floor according to claim 1, it is characterised in that：The high strength fibre is
The length of asbestos Down Fiber, fiber is not less than 5mm.
9. a kind of method for the high-strength light heat-preserving floor being used to prepare as described in any one of claim 1~8, special
Sign is that preparation process includes the following steps：
(1) raw material mix：By weight part ratio described in claim 1 by lytag or volcano rock ceramic granule, float stone pottery sand, water
Mud, high-intensity fiber are added in blender and mix well, and reinforcing agent and additive are configured to aqueous solution respectively, are added separately to
Continue to be stirred until homogeneous in blender；
(2) pulp：Add water to stir to get distributed slurry step (1) matched material, stands removing bubble；
(3) it pours into a mould：Divide upper layer and lower layer to place in a mold by load calculation amount reinforcing bar, the made slurry cast of step (2) is filled
Full mold；
(4) it is plasticized：Pulp surface in mold is sealed, rest 5~10h under room temperature, normal pressure, makes material plasticizing forming；
(5) dry：Pulp surface exposure in mold in air, is spontaneously dried, obtains a kind of high-strength light heat-preserving floor.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110436906A (en) * | 2019-08-29 | 2019-11-12 | 云南濮耐昆钢高温材料有限公司 | A kind of carbon-free light vacuum refractory product |
| WO2022046399A1 (en) * | 2020-08-25 | 2022-03-03 | Corning Incorporated | Cement mixtures for plugging honeycomb bodies and methods of making the same |
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