CN104818813A - Multilayer three-dimensional fiber composite GRC hollow insulation panel and preparation method thereof - Google Patents
Multilayer three-dimensional fiber composite GRC hollow insulation panel and preparation method thereof Download PDFInfo
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- CN104818813A CN104818813A CN201510113412.0A CN201510113412A CN104818813A CN 104818813 A CN104818813 A CN 104818813A CN 201510113412 A CN201510113412 A CN 201510113412A CN 104818813 A CN104818813 A CN 104818813A
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- 239000000835 fiber Substances 0.000 title claims abstract description 130
- 238000009413 insulation Methods 0.000 title claims abstract description 63
- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000004321 preservation Methods 0.000 claims description 29
- 239000004568 cement Substances 0.000 claims description 27
- 239000000839 emulsion Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 239000004567 concrete Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 239000000049 pigment Substances 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- -1 Admixture Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000007859 condensation product Substances 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 8
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 claims description 8
- 230000002269 spontaneous effect Effects 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011149 active material Substances 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 6
- 229920000126 latex Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000003340 retarding agent Substances 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 4
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000012615 aggregate Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910001562 pearlite Inorganic materials 0.000 claims description 4
- 229920005646 polycarboxylate Polymers 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 229940072033 potash Drugs 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- 235000015320 potassium carbonate Nutrition 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 4
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000002956 ash Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000011863 silicon-based powder Substances 0.000 claims description 3
- 239000010455 vermiculite Substances 0.000 claims description 3
- 229910052902 vermiculite Inorganic materials 0.000 claims description 3
- 235000019354 vermiculite Nutrition 0.000 claims description 3
- 239000010456 wollastonite Substances 0.000 claims description 3
- 229910052882 wollastonite Inorganic materials 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000011083 cement mortar Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 239000011257 shell material Substances 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 210000003195 fascia Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003223 protective agent Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Floor Finish (AREA)
- Panels For Use In Building Construction (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a multilayer three-dimensional fiber composite GRC hollow insulation panel and a preparation method thereof, in particular to a novel high-strength exterior wall panel with the decoration effect and the heat insulation function. According to the invention, the decoration effect of exterior walls can be guaranteed; the high-strength exterior wall panel is manufactured by combining the characteristic of multilayer three-dimensional fiber mortar layers and the characteristic of thermal mortar layers; the shortcomings that existing hollow plates are low in strength and poor in heat insulation effect can be overcome; and the use range of the GRC curtain wall panels can be expanded. The invention further discloses the preparation method of the multilayer three-dimensional fiber composite GRC hollow insulation panel. According to the invention, the process is simple; the economic benefits and the environmental benefits are high; and high-added value resource utilization is achieved.
Description
Technical field
The present invention relates to is decoration integrated compound GRC hollow sheeting.The GRC composite board of high-strength, thermal insulation and lightweight is obtained specifically by composite stereo fiber, insulation layer and hollow structure layer.While the decorate properties ensureing GRC side fascia, significantly improve its properties, be applicable to the fields such as building roof, building curtain wall, wall decoration.
Background technology
More than 36% of whole society's energy consumption total amount is accounted at China's building energy consumption, also often there is dew condensation phenomenon in the corner of east, some areas, Western Hills wall and top room at home, the thermal transmittance of this exterior wall is 1.57 (w/m2k), and the close developed country's heat transfer coefficient of outer wall of weather conditions is only 0.35 (w/m2k).Existing exterior wall much adopts air-entrained concrete building block, cement hollow building blocks or polyphenylene heat insulation slab laying etc., there is heat insulation effect difference, and the problem of the low or fire protection flame retarding difference of intensity, also will face the problem that exterior wall is decorated again simultaneously.Because traditional decoration curtain wall self does not possess heat insulation function, site operation needs to adopt building enclosure-insulation layer laying-curtain wall decoration three process usually, and because the mode of decorative panel and adhering heat insulating plate is firm not, after Long-Time Service, side fascia easily peels off.Therefore decoration and function integration are the trend of external wall of building thing from now on.
Because building curtain wall is as a kind of important form of decorating outer wall of building in industry, progressively carry out the development and application of building heat preservation decoration integrated board." building cause " 12 " emphasis disseminate technology field " explicitly calls for emphasis to promote " building doors and windows, building curtain wall thermal insulation technology ".Now commercially also develop some insulation and decoration integrated plates, but total system is perfect not, shortcoming is also apparent, or intensity is lower affects use safety; The load of own wt large increase structure, or decorative effect is more single, the performance such as durability, fire prevention is all not up to standard.Improve the thermal and insulating performance of building curtain wall, preparing the common need that decorative heat preservation function integration plate has become current China building, is a significant problem of builing industry.
Summary of the invention
The object of the invention is the deficiency for above-mentioned decorative heat preservation side fascia aspect of performance, the decoration of GRC side fascia, high-strength, lightweight, heat insulation function are carried out integrated design, the multiple demand of modern building exterior wall can be met.Improved the intensity of overall sheet material by layer stereo fiber, simultaneously by the combination of hollow sheeting and warming plate, can either lightweight be ensured, can insulation effect be reached again.
The object of the invention is achieved by the following technical programs:
Layer stereo fiber composite GRC hollow heat preservation board, comprises architectural surface, first floor dimensional fibre network layer, first floor insulation layer, porous hollow layer, second layer insulation layer and second layer dimensional fibre network layer.
Architectural surface described in the present invention is adopt coloured cement mortar to make; Described first floor dimensional fibre network layer (2) and second layer dimensional fibre network layer all adopt fibre reinforced cement composite stereo fiber to make; Described first floor insulation layer (3) and second layer insulation layer adopt heat insulating material to lay and make.
Porous hollow layer described in the present invention is the fibrous cementitious structural layer with penetrability hollow-core construction hole.
The preparation method of layer stereo fiber composite GRC hollow heat preservation board, step is as follows:
(1) mould 2/3rds place is opened many rounds;
(2) cement, pigment, aggregate, polymer, anti-crack fiber, Admixture, water are mixed according to following weight per distribution ratio, after stirring, make decorative layer mortar;
Cement 25-50%
Pigment 0.5-5%
Aggregate 20-60%
Polymer 0-10%
Anti-crack fiber 0-1%
Admixture 0-3%
Water 6.5-25%
Described pigment selects pigment powder or liquid pigment;
At least one in sand, microlith, glass chip, ceramic chip, metal fragment, vermiculite, shell chip, mica flake selected by described aggregate.
Described polymer is the one in redispersable latex powder, poly-acrylic emulsion, benzene emulsion, Silicone acrylic emulsion;
Described anti-crack fiber adopts the one in PP fiber, PVA fiber, PU fiber;
Described Admixture selects a kind of in water reducing agent, early strength admixture, retarding agent, antifreezing agent or its mixture.
(3) the decorative layer mortar will configured, adopts and sprays or brush or lay vibratory drilling method, make decorative layer in a mold, spontaneous curing 10-60 minute, then place dimensional fibre on architectural surface;
(4) cement, sand, polymer, fiber, Admixture, active material, water are mixed according to following weight per distribution ratio, stir and make deck mortar;
Cement 25-50%
Sand 20-55%
Polymer 3-8%
Fiber 1-5%
Admixture 0-3%
Active material 0.5-7%
Water 7-25%
Described polymer is the one in redispersable latex powder, poly-acrylic emulsion, benzene emulsion, Silicone acrylic emulsion;
Described fiber adopt in alkali-resistant glass fibre, carbon fiber, PVA fiber, basalt fibre one or several;
Described active material is metakaolin, flyash, acicular wollastonite, silicon ash, one in silicon powder or mixture;
Described Admixture selects a kind of in water reducing agent, early strength admixture, antifreezing agent or its mixture.
(5) deck mortar metered injection step (4) prepared or be poured into and be equipped with in the mould of dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms first floor dimensional fibre network layer;
(6) heat insulating material is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then by deck mortar prepared by step (4), adopts and spray or build in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) heat insulating material is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar metered injection step (4) prepared or be poured into and be equipped with in the mould of dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms second layer dimensional fibre network layer;
(10) maintenance under the product normal temperature of forming or steam, after 4 ~ 24 hours, is carried out the demoulding;
(11) brush or gunning concrete surface protectant at product surface after the demoulding, after abundant drying, namely can be made into layer stereo fiber composite GRC hollow heat preservation board.
The preparation method of described layer stereo fiber composite GRC hollow heat preservation board; it is characterized in that, described heat insulating material is the one in polyurethane foam insulation plate, phenolphthalein foam heat-insulating board, cement insulation board, pearlite heat-insulation plate, haydite concrete warming plate, gas concrete warming plate.
The preparation method of described layer stereo fiber composite GRC hollow heat preservation board, it is characterized in that, the preparation method of layer stereo fiber composite GRC hollow heat preservation board, it is characterized in that, the one of naphthalene sulfonic acid-formaldehyde condensation product, sulfonated melamine compound condensation product, polycarboxylate water-reducer selected by described water reducing agent; The one in sulfonate, nitrite, triethanolamine selected by described early strength admixture; The one in calcium chloride, potash, natrium nitrosum selected by described antifreezing agent; The one in wooden calcium, molasses, citric acid selected by described retarding agent.
Beneficial effect of the present invention
1, layer stereo fiber composite GRC hollow heat preservation board adopts the hollow sheeting structure of layer stereo fiber and porous, meets the demand of of new generation high-strength/light external wall plate, has greatly widened the range of application of GRC side fascia.
2, layer stereo fiber composite GRC hollow heat preservation board is using the intermediate layer of insulation layer as fibrage and hollow layer, overcomes conventional vacuum and to harden problem poor with joint efforts, improve the durability of external wall insulation.
3, the preparation technology of the hollow structure of layer stereo fiber composite GRC hollow heat preservation board is very simple, effectively can improve shaping efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
1, Fig. 1 is the generalized section of layer stereo fiber composite GRC hollow heat preservation board.
In figure: architectural surface (2) first floor dimensional fibre network layer (3) first floor insulation layer (4) porous hollow layer (5) second layer insulation layer (6) second layer dimensional fibre network layer of (1) layer stereo fiber composite GRC hollow heat preservation board
2, Fig. 2 is the mould generalized section before preparation.
In figure: (7) mould (8) many rounds
3, Fig. 3 lays the mould generalized section in porous hollow layer preparation process.
In figure: (7) mould (9) metal bar
detailed description of the invention:
case study on implementation 1
(1) mould 2/3rds place is opened many rounds;
(2) by cement 30kg(30%), pigment powder 0.5kg(0.5%), sand 32kg(32%), ceramic chip 2kg(2%), polymer dispersion powder 8kg(8%), PP fiber 0.5kg(0.5%), water reducing agent naphthalene sulfonic acid-formaldehyde condensation product 1kg(1%), early strength admixture sulfonate 0.5kg(0.5%), antifreezing agent calcium chloride 0.5kg(0.5%), water 25kg(25%) mixing, stir and make decorative layer mortar;
(3) the decorative layer mortar will configured, adopts gunite, makes decorative layer in a mold, spontaneous curing 10 minutes, then place dimensional fibre on architectural surface;
(4) by cement 25kg(25%), sand 35kg(35%), redispersable latex powder 8kg(8%), alkali-resistant glass fibre 4kg(4%), carbon fiber 1kg(1%), water reducing agent naphthalene sulfonic acid-formaldehyde condensation product 1kg(1%), early strength admixture sulfonate 0.5kg(0.5%), antifreezing agent calcium chloride 0.5kg(0.5%), metakaolin 6kg(6%), water 19kg(19%) mixing, stir and make deck mortar;
(5) deck mortar metered injection step (4) prepared, in the mould being equipped with dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms first floor dimensional fibre network layer;
(6) polyurethane foam insulation plate is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then deck mortar prepared by step (4) is sprayed in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) polyurethane foam insulation plate is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar metered injection step (4) prepared, in the mould being equipped with dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms second layer dimensional fibre network layer;
(10) the product normal temperature maintenance of forming, after 24 hours, is carried out the demoulding;
(11) after the demoulding in the agent of product surface spray coating concrete surface protecting, namely can be made into layer stereo fiber composite GRC hollow heat preservation board after abundant drying.
case study on implementation 2
(1) mould 2/3rds place is opened many rounds;
(2) by cement 50kg(50%), liquid pigment 1kg(1%), the sub-18kg(18% of microlith), glass chip 2kg(2%), poly-acrylic emulsion 5kg(5%), PVA fiber 1kg(1%), water reducing agent sulfonated melamine compound condensation product 1.5kg(1.5%), early strength admixture nitrite 0.5kg(0.5%), antifreezing agent potash 0.5kg(0.5%), retarding agent wood calcium 0.5kg(0.5%), water 20kg(20%) mixing, stir and make decorative layer mortar;
(3) the decorative layer mortar will configured, adopts spread coating, makes decorative layer in a mold, spontaneous curing 60 minutes, then place dimensional fibre on architectural surface;
(4) by cement 50kg(50%), sand 38.5kg(38.5%), poly-acrylic emulsion 3kg(3%), alkali-resistant glass fibre 1kg(1%), flyash 0.5kg(0.5%), water 7kg(7%) mixing, stir and make deck mortar;
(5) deck mortar prepared by step (4) is quantitatively poured into is equipped with in the mould of dimensional fibre, then use pressure roller to carry out roll-in closely knit, form first floor dimensional fibre network layer;
(6) phenolphthalein foam heat-insulating board is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then deck mortar prepared by step (4) is poured in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) phenolphthalein foam heat-insulating board is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar prepared by step (4) is quantitatively poured into is equipped with in the mould of dimensional fibre, then use pressure roller to carry out roll-in closely knit, form second layer dimensional fibre network layer;
(10) maintenance under the product steam of forming, after 4 hours, is carried out the demoulding;
(11) brush concrete surface protecting agent at product surface after the demoulding, after abundant drying, namely can be made into layer stereo fiber composite GRC hollow heat preservation board.
case study on implementation 3
(1) mould 2/3rds place is opened many rounds;
(2) by cement 25kg(25%), pigment powder 5kg (5%), sand 55kg(55%), metal fragment 5kg(5%), benzene emulsion 2kg(2%), water reducing agent polycarboxylate water-reducer 0.5kg(0.5%), early strength admixture triethanolamine 0.5kg(0.5%), antifreezing agent natrium nitrosum 0.5kg(0.5%), water 6.5kg(6.5%) mixing, make decorative layer mortar after stirring;
(3) the decorative layer mortar will configured, adopts and lays vibratory drilling method, make decorative layer in a mold, spontaneous curing 10-60 minute, then place dimensional fibre on architectural surface;
(4) by cement 40kg(40%), sand 20kg(20%), benzene emulsion 5kg(5%), alkali-resistant glass fibre 3kg(3%), PVA fiber 1kg(1%), water reducing agent polycarboxylate water-reducer 0.5kg(0.5%), early strength admixture triethanolamine 0.3kg(0.3%), antifreezing agent natrium nitrosum 0.2kg(0.2%), acicular wollastonite 7kg(7%), water 23kg(23%) mixing, stir and make deck mortar;
(5) deck mortar metered injection step (4) prepared, in the mould being equipped with dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms first floor dimensional fibre network layer;
(6) cement insulation board is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then deck mortar prepared by step (4) is sprayed in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) cement insulation board is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar metered injection step (4) prepared, in the mould being equipped with dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms second layer dimensional fibre network layer;
(10) maintenance under the product normal temperature of forming, after 12 hours, is carried out the demoulding;
(11) after the demoulding in the agent of product surface spray coating concrete surface protecting, namely can be made into layer stereo fiber composite GRC hollow heat preservation board after abundant drying.
case study on implementation 4
(1) mould 2/3rds place is opened many rounds;
(2) by cement 40kg(40%), liquid pigment 1.4kg(1.4%), the sub-35kg(35% of microlith), vermiculite 5kg(5%), Silicone acrylic emulsion 10kg(10%), PP fiber 0.6kg(0.6%), water 8kg(8%) mixing, make decorative layer mortar after stirring;
(3) the decorative layer mortar will configured, adopts gunite, makes decorative layer in a mold, spontaneous curing 10-60 minute, then place dimensional fibre on architectural surface;
(4) by cement 28kg(28%), sand 55kg(55%), Silicone acrylic emulsion 4kg(4%), alkali-resistant glass fibre 1.5kg(1.5%), basalt fibre 0.5kg(0.5%), water reducing agent sulfonated melamine compound condensation product 0.5kg(0.5%), early strength admixture nitrite 0.5kg(0.5%), antifreezing agent potash 0.5kg(0.5%), silicon ash 1.5kg(1.5%), water 8kg(8%) mixing, stir and make deck mortar;
(5) deck mortar metered injection step (4) prepared, in the mould being equipped with dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms first floor dimensional fibre network layer;
(6) pearlite heat-insulation plate is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then deck mortar prepared by step (4) is sprayed in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) pearlite heat-insulation plate is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar metered injection step (4) prepared, in the mould being equipped with dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms second layer dimensional fibre network layer;
(10) maintenance under the product steam of forming, after 6 hours, is carried out the demoulding;
(11) after the demoulding in the agent of product surface spray coating concrete surface protecting, namely can be made into layer stereo fiber composite GRC hollow heat preservation board after abundant drying.
case study on implementation 5
(1) mould 2/3rds place is opened many rounds;
(2) by cement 38kg(38%), pigment powder 3kg(3%), sand 30kg(30%), shell chip 11kg(11%), PVA fiber 1kg(1%), retarding agent molasses 1kg(1%), water 16kg(16%) according to following weight per distribution ratio mixing, make decorative layer mortar after stirring;
(3) the decorative layer mortar will configured, adopts spread coating, makes decorative layer in a mold, spontaneous curing 10-60 minute, then place dimensional fibre on architectural surface;
(4) by cement 32kg(32%), sand 32kg(32%), redispersable latex powder 6kg(6%), alkali-resistant glass fibre 1kg(1%), water reducing agent naphthalene sulfonic acid-formaldehyde condensation product 3kg(3%), silicon powder 1kg(1%), water 25kg(25%) mixing, stir and make deck mortar;
(5) deck mortar prepared by step (4) is quantitatively poured into is equipped with in the mould of dimensional fibre, then use pressure roller to carry out roll-in closely knit, form first floor dimensional fibre network layer;
(6) haydite concrete warming plate is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then deck mortar prepared by step (4) is built in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) haydite concrete warming plate is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar prepared by step (4) is quantitatively poured into is equipped with in the mould of dimensional fibre, then use pressure roller to carry out roll-in closely knit, form second layer dimensional fibre network layer;
(10) maintenance under the product normal temperature of forming, after 16 hours, is carried out the demoulding;
(11) brush concrete surface protecting agent at product surface after the demoulding, after abundant drying, namely can be made into layer stereo fiber composite GRC hollow heat preservation board.
case study on implementation 6
(1) mould 2/3rds place is opened many rounds;
(2) by cement 41kg(41%), liquid pigment 2.5kg(2.5%), the sub-30kg(30% of microlith), mica flake 8kg(8%), poly-acrylic emulsion 9kg(9%), PU fiber 0.5kg(0.5%), retarding agent citric acid 1kg(1%), water 8kg(8%) according to the mixing of following weight per distribution ratio, after stirring, make decorative layer mortar;
(3) the decorative layer mortar will configured, adopts and lays vibratory drilling method, make decorative layer in a mold, spontaneous curing 10-60 minute, then place dimensional fibre on architectural surface;
(4) by cement 37kg(37%), sand 35kg(35%), poly-acrylic emulsion 7kg(7%), alkali-resistant glass fibre 2kg(2%), PVA fiber 1kg(1%), antifreezing agent calcium chloride 3kg(3%), metakaolin 3kg(3%), water 12kg(12%) mixing, stir and make deck mortar;
(5) deck mortar prepared by step (4) is quantitatively poured into is equipped with in the mould of dimensional fibre, then use pressure roller to carry out roll-in closely knit, form first floor dimensional fibre network layer;
(6) gas concrete warming plate is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then deck mortar prepared by step (4) is built in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) gas concrete warming plate is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar prepared by step (4) is quantitatively poured into is equipped with in the mould of dimensional fibre, then use pressure roller to carry out roll-in closely knit, form second layer dimensional fibre network layer;
(10) maintenance under the product steam of forming, after 8 hours, is carried out the demoulding;
(11) brush concrete surface protecting agent at product surface after the demoulding, after abundant drying, namely can be made into layer stereo fiber composite GRC hollow heat preservation board.
Claims (6)
1. layer stereo fiber composite GRC hollow heat preservation board, it is characterized in that, comprise architectural surface (1), first floor dimensional fibre network layer (2), first floor insulation layer (3), porous hollow layer (4), second layer insulation layer (5) and second layer dimensional fibre network layer (6).
2. layer stereo fiber composite GRC hollow heat preservation board according to claim 1, is characterized in that, described architectural surface (1) is adopt coloured cement mortar to make; Described first floor dimensional fibre network layer (2) and second layer dimensional fibre network layer (6) all adopt fibre reinforced cement composite stereo fiber to make; Described first floor insulation layer (3) and second layer insulation layer (5) adopt heat insulating material to lay and make.
3. layer stereo fiber composite GRC hollow heat preservation board according to claim 1, is characterized in that, described porous hollow layer (40) is the fibrous cementitious structural layer with penetrability hollow-core construction hole.
4. the preparation method of layer stereo fiber composite GRC hollow heat preservation board, is characterized in that, step is as follows:
(1) mould 2/3rds place is opened many rounds;
(2) cement, pigment, aggregate, polymer, anti-crack fiber, Admixture, water are mixed according to following weight per distribution ratio, after stirring, make decorative layer mortar;
Cement 25-50%
Pigment 0.5-5%
Aggregate 20-60%
Polymer 0-10%
Anti-crack fiber 0-1%
Admixture 0-3%
Water 6.5-25%
Described pigment selects pigment powder or liquid pigment;
At least one in sand, microlith, glass chip, ceramic chip, metal fragment, vermiculite, shell chip, mica flake selected by described aggregate;
Described polymer is the one in redispersable latex powder, poly-acrylic emulsion, benzene emulsion, Silicone acrylic emulsion;
Described anti-crack fiber adopts the one in PP fiber, PVA fiber, PU fiber;
Described Admixture selects a kind of in water reducing agent, early strength admixture, retarding agent, antifreezing agent or its mixture;
(3) the decorative layer mortar will configured, adopts and sprays or brush or lay vibratory drilling method, make decorative layer in a mold, spontaneous curing 10-60 minute, then place dimensional fibre on architectural surface;
(4) cement, sand, polymer, fiber, Admixture, active material, water are mixed according to following weight per distribution ratio, stir and make deck mortar;
Cement 25-50%
Sand 20-55%
Polymer 3-8%
Fiber 1-5%
Admixture 0-3%
Active material 0.5-7%
Water 7-25%
Described polymer is the one in redispersable latex powder, poly-acrylic emulsion, benzene emulsion, Silicone acrylic emulsion;
Described fiber adopt in alkali-resistant glass fibre, carbon fiber, PVA fiber, basalt fibre one or several;
Described active material is metakaolin, flyash, acicular wollastonite, silicon ash, one in silicon powder or mixture;
Described Admixture selects a kind of in water reducing agent, early strength admixture, antifreezing agent or its mixture;
(5) deck mortar metered injection step (4) prepared or be poured into and be equipped with in the mould of dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms first floor dimensional fibre network layer;
(6) heat insulating material is positioned on first floor dimensional fibre network layer, forms first floor insulation layer;
(7) metal bar after surfacing is loaded in step (1) made many rounds, then by deck mortar prepared by step (4), adopts and spray or build in mould, to be solidified fully after, metal bar is taken out, forms porous hollow layer;
(8) heat insulating material is positioned on porous hollow layer, forms second layer insulation layer, then place dimensional fibre on second layer insulation layer;
(9) deck mortar metered injection step (4) prepared or be poured into and be equipped with in the mould of dimensional fibre, then uses pressure roller to carry out roll-in closely knit, forms second layer dimensional fibre network layer;
(10) maintenance under the product normal temperature of forming or steam, after 4 ~ 24 hours, is carried out the demoulding;
(11) brush or gunning concrete surface protectant at product surface after the demoulding, after abundant drying, namely can be made into layer stereo fiber composite GRC hollow heat preservation board.
5. the preparation method of layer stereo fiber composite GRC hollow heat preservation board according to claim 4; it is characterized in that, described heat insulating material is the one in polyurethane foam insulation plate, phenolphthalein foam heat-insulating board, cement insulation board, pearlite heat-insulation plate, haydite concrete warming plate, gas concrete warming plate.
6. the preparation method of the layer stereo fiber composite GRC hollow heat preservation board described in right 4, it is characterized in that, the preparation method of layer stereo fiber composite GRC hollow heat preservation board, it is characterized in that, the one of naphthalene sulfonic acid-formaldehyde condensation product, sulfonated melamine compound condensation product, polycarboxylate water-reducer selected by described water reducing agent; The one in sulfonate, nitrite, triethanolamine selected by described early strength admixture; The one in calcium chloride, potash, natrium nitrosum selected by described antifreezing agent.
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| CN106746992A (en) * | 2016-12-16 | 2017-05-31 | 南京倍立达新材料系统工程股份有限公司 | A kind of cement heat preserving wallboard |
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| CN105924048A (en) * | 2016-05-05 | 2016-09-07 | 哈尔滨工程大学 | Glass fiber reinforcement polymer modification cement for curtain wall board and preparing method |
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| CN106746992A (en) * | 2016-12-16 | 2017-05-31 | 南京倍立达新材料系统工程股份有限公司 | A kind of cement heat preserving wallboard |
| CN106836681A (en) * | 2017-01-10 | 2017-06-13 | 武汉现代精工机械股份有限公司 | A kind of weatherability decorating film and its production technology |
| CN107117941A (en) * | 2017-06-08 | 2017-09-01 | 合肥华盖光伏科技有限公司 | A kind of flooring material and preparation method thereof |
| CN107266036A (en) * | 2017-06-08 | 2017-10-20 | 合肥华盖光伏科技有限公司 | A kind of materials for wall and preparation method thereof |
| CN108748651A (en) * | 2018-06-01 | 2018-11-06 | 江苏艾可陶节能科技有限公司 | A kind of manufacturing method of artificial panel and artificial panel |
| CN109551863A (en) * | 2018-12-27 | 2019-04-02 | 邱世典 | The production technology of the inorganic A grades environmental protection enhancing decorative integrated plate directly generated of preventing fires |
| CN109881858A (en) * | 2019-04-15 | 2019-06-14 | 安徽建筑大学 | An assembled composite decorative wall panel and its production process |
| CN110436843A (en) * | 2019-08-28 | 2019-11-12 | 黄贺明 | Artificial porous volcanic rock slabstone of one kind and preparation method thereof |
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