CN101519898B - Inverted-type roofing heat-insulation light plate and preparation method thereof - Google Patents

Inverted-type roofing heat-insulation light plate and preparation method thereof Download PDF

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Publication number
CN101519898B
CN101519898B CN200910064213XA CN200910064213A CN101519898B CN 101519898 B CN101519898 B CN 101519898B CN 200910064213X A CN200910064213X A CN 200910064213XA CN 200910064213 A CN200910064213 A CN 200910064213A CN 101519898 B CN101519898 B CN 101519898B
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CN
China
Prior art keywords
water
cement
flyash
layer
agent
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Application number
CN200910064213XA
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Chinese (zh)
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CN101519898A (en
Inventor
郭长顺
吕耀武
张国立
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河南省绿韵建材有限公司
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Priority to CN200910064213XA priority Critical patent/CN101519898B/en
Publication of CN101519898A publication Critical patent/CN101519898A/en
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Publication of CN101519898B publication Critical patent/CN101519898B/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00586Roofing materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/27Water resistance, e.g. waterproof or water-repellant materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • Y02W30/92

Abstract

The invention relates to an inverted-type roofing heat-insulation light plate which is in a double-layer composite structure comprising a mixed mortar surface layer and a light granule material bottomlayer through pouring formation, wherein the material of the mixed mortar surface layer is prepared from cement, fly ash, rough sand, additives and water, and the material forming the light granule b ottom layer is prepared from cementing agent, granule material, water reducing agent, foaming agent, waterproof agent and water. The cement agent is prepared from fly ash, cement, calcium carbide ash,salt plaster and excitant. The granule material is polystyrene foaming material. The heat-insulation light plate has good heat insulation, waterproof, anti-leakage and weathering resistance, long ser vice life and no protection layer on the surface, simplifies the construction technology, uses the industrial waste material, and has energy saving, environment protection, low volume weight of the heat-insulation plate and good strength.

Description

A kind of inverted-type roofing heat-insulation light plate and preparation method

Technical field

The present invention relates to a kind of warming plate of house, specifically a kind of inverted-type roofing heat-insulation light plate and preparation method.

Background technology

Building roof is an important component part of architectural exterior-protecting construction, and its power consumption accounts for 10% left and right of whole building.Due to cold in winter and hot in summer, the wind and rain invasion and attack, the weathering at sunshine, the selection of the thermal insulation of roof roofing, waterproof, efflorescence prevention and construction are more and more paid attention in the industry.Existing Construction technology of roofing scheme is to be followed successively by on building roof concrete core unit (or cast-in-situ concrete) substantially: cement mortar screeding layer, vapour barrier, insulation layer, a slope layer, leveling layer, waterproofing course, fish tail and waterproof layer, back-up coat etc.Inverted roof structure be waterproofing course under, insulation layer makes waterproof roll avoid weathering upper, and has saved 2 procedures.The inverted roof material product that just at present occurs, more with cast-in-place thermal-insulating layer, construction technology is still comparatively complicated.At present, although the situation of thermal insulation thermal insulation board also occurred partly using, due to rain erosion, weathering, warming plate used is fragile, all need to separately make topping on warming plate, has not only increased building costs, and construction is complicated, easy-maintaining not.

Summary of the invention

The objective of the invention is the deficiency for solving the problems of the technologies described above, inverted-type roofing heat-insulation light plate and the preparation method of a kind of durable in use, water proof wind proof, high insulating effect is provided.

the present invention is the deficiency that solves the problems of the technologies described above, the technical scheme that adopts is: a kind of inverted-type roofing heat-insulation light plate, the two-layer composite that consists of for the light granular material bottom of the composite mortar surface layer with 8-20mm thickness of moulding by casting and 30-100mm thickness, the material of described composite mortar surface layer is by cement, flyash, coarse sand, additive and water form, cement, the parts by weight of flyash and coarse sand and additional proportion are: cement 24-28 part, flyash 3-5 part, coarse sand 65-75 part, the addition of additive is 1.6% of cement and flyash gross weight, the addition of water is cement, 50% of flyash and coarse sand gross weight, the material of described formation light granular material bottom is comprised of cementitious matter, particulate material, water reducing agent, blowing agent, Water-proof liquid and water, and the parts by weight of each material and additional proportion are: cementitious matter 50-60 part, particulate material 1-2 part, water reducing agent 0.2-0.5 part, blowing agent 0.015-0.03 part, Water-proof liquid 20-25 part, water 17-20 part,

Described cementitious matter is comprised of flyash, cement, Calcium Carbide Ash, salt gypsum and exciting agent, and parts by weight and the additional proportion of each material are: 1 part of flyash 60-70 part, cement 8-12 part, Calcium Carbide Ash 18-22 part, salt gypsum 3-5 part, exciting agent;

Described particulate material is polystyrol foam material, particle diameter≤5mm;

Described water reducing agent is naphthalene water reducer;

Described additive is the mixture of silicate of soda and naphthalene water reducer, and its mixing ratio is 1: 4;

Described exciting agent is sodium sulphate or sodium chloride, or the mixture of sodium sulphate and sodium chloride.

The present invention, a kind of preparation method of inverted-type roofing heat-insulation light plate is:

(1) spray emulsified wax liquid in Manufactured mould, die layout is to vibroplatform, standby;

(2) getting cement 24-28 part, flyash 3-5 part, coarse sand 65-75 part, additive mixes with water, only stir, make the castable of composite mortar layer, standby, the addition of additive is 1.6% of cement and flyash gross weight, and the addition of water is 50% of cement, flyash and coarse sand gross weight;

(3) water of getting cementitious matter 50-60 part, water reducing agent 0.2-0.5 part, blowing agent 0.015-0.03 part, Water-proof liquid 20-25 part and 17-20 part adds particulate material 1-2 part after even the mixing, only stirs, and makes the castable of the light granules bed of material, and is standby;

(4) inject the composite mortar layer castable of 8-20mm thickness in the mould by metering, open bobbing machine, be vibrated to do not have bubble till;

(5) inject the light granules bed of material castable of 30-100mm thickness in the mould by metering, floating after vibration 2-4 second, moulding;

(6) inverted-type roofing heat-insulation light plate is made in the demoulding after finishing, sclerosis.

The present invention, blowing agent used is sodium alkyl benzene sulfonate, Water-proof liquid is Water-proof liquid commonly used in building trade.

The present invention, surface layer hard such as porcelain, light is dazzling, has the thermal-radiating effect of reflection sun in summer light, can effectively completely cut off heat and enter within doors, reduces the interior temperature in summer; Have the erosion of resisting the elements, efflorescence prevention weather resistance, increase the service life.If albedo is stronger to use white cement.Though primer belongs to light material but still water proof anti-seepage, avoid sleet to infiltrate freeze-thaw damage.Surface layer and bottom closely are composited, and do not add layer in the middle of not needing on structure, and surface layer is combined with bottom tightly, one-shot forming, and combination in table, muddy being integrated had complementary advantages.

The invention has the beneficial effects as follows:

1, warming plate has good thermal and insulating performance.

2, water proof anti-seepage, efflorescence prevention, long service life.

3, the surface need not separately to do overcoat, has simplified construction technology, has saved simultaneously cost.

4, utilize in a large number industrial waste, realized the Scientific Outlook on Development theory of energy-conserving and environment-protective, resources circulation.

5, to have unit weight little for warming plate, and the feature that intensity is good still can arbitrarily go up the people after construction.

Description of drawings

Fig. 1 is structural representation of the present invention.

Mark in figure: 1, composite mortar surface layer, 2, the light granular material bottom.

The specific embodiment

a kind of inverted-type roofing heat-insulation light plate, the two-layer composite that consists of for the light granular material bottom 2 of the composite mortar surface layer 1 with 8-20mm thickness of moulding by casting and 30-100mm thickness, the material of described composite mortar surface layer 1 is by cement, flyash, coarse sand, additive and water form, cement, the parts by weight of flyash and coarse sand and additional proportion are: cement 24-28 part, flyash 3-5 part, coarse sand 65-75 part, the addition of additive is 1.6% of cement and flyash gross weight, the addition of water is cement, 50% of flyash and coarse sand gross weight, the material of described formation light granular material bottom 2 is comprised of cementitious matter, particulate material, water reducing agent, blowing agent, Water-proof liquid and water, and the parts by weight of each material and additional proportion are: cementitious matter 50-60 part, particulate material 1-2 part, water reducing agent 0.2-0.5 part, blowing agent 0.015-0.03 part, Water-proof liquid 20-25 part, water 17-20 part,

Described cementitious matter is by flyash, cement, Calcium Carbide Ash, salt gypsum (dry powder, salt manufacturing factory salt manufacturing deliming waste residue) and exciting agent form, parts by weight and the additional proportion of each material are: 1 part of flyash 60-70 part, cement 8-12 part, Calcium Carbide Ash 18-22 part, salt gypsum 3-5 part, exciting agent;

Described particulate material is polystyrol foam material, particle diameter≤5mm;

Described water reducing agent is naphthalene water reducer;

Described additive is the mixture of silicate of soda and naphthalene water reducer, and its mixing ratio is 1: 4;

Described exciting agent is sodium sulphate or sodium chloride, or the mixture of sodium sulphate and sodium chloride.

The present invention, blowing agent used is sodium alkyl benzene sulfonate, Water-proof liquid is Water-proof liquid commonly used in building trade.

The present invention, a kind of preparation method of inverted-type roofing heat-insulation light plate is:

(1) spray emulsified wax liquid in Manufactured mould, die layout is to vibroplatform, standby;

(2) getting cement 24-28 part, flyash 3-5 part, coarse sand 65-75 part, additive mixes with water, only stir, make the castable of composite mortar layer, standby, the addition of additive is 1.6% of cement and flyash gross weight, and the addition of water is 50% of cement, flyash and coarse sand gross weight;

(3) water of getting cementitious matter 50-60 part, water reducing agent 0.2-0.5 part, blowing agent 0.015-0.03 part, Water-proof liquid 20-25 part and 17-20 part adds particulate material 1-2 part after even the mixing, only stirs, and makes the castable of the light granules bed of material, and is standby;

(4) inject the composite mortar layer castable of 8-20mm thickness in the mould by metering, open bobbing machine, be vibrated to do not have bubble till;

(5) inject the light granules bed of material castable of 30-100mm thickness in the mould by metering, floating after vibration 2-4 second, moulding;

(6) inverted-type roofing heat-insulation light plate is made in the demoulding after finishing, sclerosis.

The present invention, the heat-insulation light plate of each piece 400mm*400mm*50mm specification, raw material is prepared according to aforementioned proportion, and the surface layer of thickness 10mm need be used 3.5 kilograms of siccatives; The need of thickness 40mm bottom 2.3 kilograms of siccatives (wherein cementitious matter is 2.225 kilograms, 0.075 kilogram of particulate material), 5.8 kilograms of the gross weights of 1 warming plate.360 kilograms/m of bottom unit weight 3, meet GB/T20473-2006 " building heat-insulating mortar " required standard: dry density, 310-400kg/m 3Coefficient of thermal conductivity≤0.08w./m.k.Has good thermal and insulating performance.

Claims (2)

1. inverted-type roofing heat-insulation light plate, the two-layer composite that consists of for the light granular material bottom (2) of the composite mortar surface layer (1) with 8-20mm thickness of moulding by casting and 30-100mm thickness, it is characterized in that: the material of described composite mortar surface layer (1) is by cement, flyash, coarse sand, additive and water form, cement, the parts by weight of flyash and coarse sand and additional proportion are: cement 24-28 part, flyash 3-5 part, coarse sand 65-75 part, the addition of additive is 1.6% of cement and flyash gross weight, the addition of water is cement, 50% of flyash and coarse sand gross weight, the material of described formation light granular material bottom (2) is comprised of cementitious matter, particulate material, water reducing agent, blowing agent, Water-proof liquid and water, and the parts by weight of each material and additional proportion are: cementitious matter 50-60 part, particulate material 1-2 part, water reducing agent 0.2-0.5 part, blowing agent 0.015-0.03 part, Water-proof liquid 20-25 part, water 17-20 part,
Described cementitious matter is comprised of flyash, cement, Calcium Carbide Ash, salt gypsum and exciting agent, and parts by weight and the additional proportion of each material are: 1 part of flyash 60-70 part, cement 8-12 part, Calcium Carbide Ash 18-22 part, salt gypsum 3-5 part, exciting agent;
Described particulate material is polystyrol foam material, particle diameter≤5mm;
Described water reducing agent is naphthalene water reducer;
Described additive is the mixture of silicate of soda and naphthalene water reducer, and its mixing ratio is 1: 4;
Described exciting agent is sodium sulphate or sodium chloride, or the mixture of sodium sulphate and sodium chloride.
2. the preparation method of a kind of inverted-type roofing heat-insulation light plate as claimed in claim 1 is characterized in that:
(1) spray emulsified wax liquid in Manufactured mould, die layout is to vibroplatform, standby;
(2) getting cement 24-28 part, flyash 3-5 part, coarse sand 65-75 part, additive mixes with water, only stir, make the castable of composite mortar layer, standby, the addition of additive is 1.6% of cement and flyash gross weight, and the addition of water is 50% of cement, flyash and coarse sand gross weight;
(3) water of getting cementitious matter 50-60 part, water reducing agent 0.2-0.5 part, blowing agent 0.015-0.03 part, Water-proof liquid 20-25 part and 17-20 part adds particulate material 1-2 part after even the mixing, only stirs, and makes the castable of the light granules bed of material, and is standby;
(4) inject the composite mortar layer castable of 8-20mm thickness in the mould by metering, open bobbing machine, be vibrated to do not have bubble till;
(5) inject the light granules bed of material castable of 30-100mm thickness in the mould by metering, floating after vibration 2-4 second, moulding;
(6) inverted-type roofing heat-insulation light plate is made in the demoulding after finishing, sclerosis.
CN200910064213XA 2009-02-17 2009-02-17 Inverted-type roofing heat-insulation light plate and preparation method thereof CN101519898B (en)

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CN102399077A (en) * 2010-09-17 2012-04-04 北京仁创科技集团有限公司 Material composition for preparing heat insulating material and prepared heat insulating material
CN102229483B (en) * 2011-05-16 2012-12-05 济南大学 Fly ash/cement foaming insulation board for building external wall
CN103420636B (en) * 2012-05-14 2015-10-21 济宁市绿材节能科技开发有限公司 A kind of sex change heat insulating granular polystyrene material and production technique thereof
CN102767263B (en) * 2012-07-30 2014-04-16 罗云峰 Roof heat preservation plate and production method and application for roof heat preservation plate
CN103774782B (en) * 2012-10-25 2016-08-17 江苏方建工程质量鉴定检测有限公司 A kind of sandwich block
CN103774781B (en) * 2012-10-25 2016-03-16 江苏方建工程质量鉴定检测有限公司 A kind of building block
CN103967182B (en) * 2014-05-16 2016-05-04 金陵科技学院 Monoblock type insulation building cover board and construction method
CN106477930A (en) * 2016-10-12 2017-03-08 贵州师范大学 A kind of chemical admixture for exciting old long-pending flyash activity and its application

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CN2128274Y (en) * 1992-01-18 1993-03-17 张建 Color light insulating plate
CN2373257Y (en) * 1999-06-21 2000-04-12 赵振波 Composited board for thermal insulating and heat insulation
CN2420350Y (en) * 1999-07-22 2001-02-21 庞兰辉 Composite polyphenyl thermal insulation plate
CN2436588Y (en) * 2000-06-26 2001-06-27 厦门市杏林区印斗山建材厂 Polyphenyl roof-bearing composite thermal-insulating board
CN1364969A (en) * 2001-07-04 2002-08-21 赵振波 Heat insulation composite plate and its producing method
CN1425628A (en) * 2001-12-11 2003-06-25 王长生 Light composite heat insulation block material
CN1712652A (en) * 2004-06-21 2005-12-28 肖力光 Polymer fiber reinforced cement-based light thermal insulative roofing plate
CN1807335A (en) * 2005-11-03 2006-07-26 上虞多元新型墙体有限公司 High-strength lightweight concrete building block and method of manufacture
CN2816182Y (en) * 2005-06-24 2006-09-13 黄锦候 Multifunction roofing composite heat insulation plate
CN200961317Y (en) * 2006-05-18 2007-10-17 何华杰 Colorful light roofing heat insulation slab
CN101328055A (en) * 2008-07-03 2008-12-24 何白露 Composite silicate thermal insulation material and production method thereof

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2128274Y (en) * 1992-01-18 1993-03-17 张建 Color light insulating plate
CN2373257Y (en) * 1999-06-21 2000-04-12 赵振波 Composited board for thermal insulating and heat insulation
CN2420350Y (en) * 1999-07-22 2001-02-21 庞兰辉 Composite polyphenyl thermal insulation plate
CN2436588Y (en) * 2000-06-26 2001-06-27 厦门市杏林区印斗山建材厂 Polyphenyl roof-bearing composite thermal-insulating board
CN1364969A (en) * 2001-07-04 2002-08-21 赵振波 Heat insulation composite plate and its producing method
CN1425628A (en) * 2001-12-11 2003-06-25 王长生 Light composite heat insulation block material
CN1712652A (en) * 2004-06-21 2005-12-28 肖力光 Polymer fiber reinforced cement-based light thermal insulative roofing plate
CN2816182Y (en) * 2005-06-24 2006-09-13 黄锦候 Multifunction roofing composite heat insulation plate
CN1807335A (en) * 2005-11-03 2006-07-26 上虞多元新型墙体有限公司 High-strength lightweight concrete building block and method of manufacture
CN200961317Y (en) * 2006-05-18 2007-10-17 何华杰 Colorful light roofing heat insulation slab
CN101328055A (en) * 2008-07-03 2008-12-24 何白露 Composite silicate thermal insulation material and production method thereof

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