CN104141357A - Light-weight and high-strength roof panel and production method thereof - Google Patents
Light-weight and high-strength roof panel and production method thereof Download PDFInfo
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- CN104141357A CN104141357A CN201310172761.0A CN201310172761A CN104141357A CN 104141357 A CN104141357 A CN 104141357A CN 201310172761 A CN201310172761 A CN 201310172761A CN 104141357 A CN104141357 A CN 104141357A
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Abstract
The invention provides a light-weight and high-strength roof panel and a production method thereof. The light and high-strength roof panel has the characteristics of super light weight, high strength, corrosion resistance, high thermal insulation, high heat insulation, noise resistance, durability, crack resistance, shock resistance and the like, and facilitates environment protection. The technical scheme is that the light-weight and high-strength roof panel has a light steel enclosure frame, wherein built-in reinforcement bars and a nano inorganic foam insulating layer are arranged in the light steel enclosure frame, the built-in reinforcement bars are fixedly connected mutually and fixedly connected with the light steel enclosure frame, an upper protective layer and a lower protective layer are arranged on the upper side and the lower side of the light steel enclosure frame respectively and are composited into a whole by the nano inorganic foam insulating layer, and totally-enclosed spherical holes are formed in the nano inorganic foam insulating layer.
Description
Technical field
The present invention relates to a kind of high-strength light roof panel and production method thereof, be specifically related to a kind of be beneficial to high-strength light roof panel and production method thereof environmental protection, that energy-efficient performance is high.
Background technology
The intensity that existing roof panel has is not high, and high but whole the laying particular stress on of some intensity can not fully meet the demand of construction market.Analyzing reason is mainly middle foaming layer composition difference, can not make roof panel have characteristic high-strength, lightweight, and construction market is starved of a kind of like this high-strength light roof panel now simultaneously.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the present invention proposes a kind of high-strength light roof panel and production method thereof.This high-strength light roof panel has Ultralight, high strength, anticorrosive, high insulation, the feature such as heat insulation, noise resistance, resistance to lasting, resistance to cracking line, shock resistance by force, and is conducive to environmental protection.
Product technology scheme of the present invention is, design a kind of high-strength light roof panel, it has lightweight section and encloses frame, this lightweight section encloses and in frame, is provided with built-in reinforcing bar and nano inorganic foam heat-insulation layer, the connection fastened to each other of built-in reinforcing bar, and enclose frame with lightweight section and be fixedly connected with, lightweight section enclose frame above and be respectively equipped with topping and lower protective layer below, wherein nano inorganic foam heat-insulation layer is compounded to form an integral body by them; In the inside of described nano inorganic foam heat-insulation layer, form totally enclosed spherical pore.
In such scheme, described lower protective layer be below nonwoven, the inside of lower protective layer is provided with gauze wire cloth and glass fiber reticular cloth; Lower protective layer is cement sand bed.
In such scheme, the inside of described upper topping is provided with glass fiber reticular cloth; Upper topping is the material of the nano inorganic foam heat-insulation layer of compacting.
In such scheme, the shape that described lightweight section encloses frame comprises: square, rectangle, triangular form, different ladder type or polygonal.
In such scheme, described lightweight section encloses frame and can use aluminium alloy extrusions, plastic-steel section bar, glass shaped steel, wooden profile material or concrete sections to replace.
In such scheme, the glass fiber reticular cloth in described upper topping or lower protective layer replaces with gauze wire cloth or replaces with fibrous material and the organic composition of organic resin, VAE emulsion or colloidality.
In such scheme, described nano inorganic foam heat-insulation layer is counted blend foaming by following components in mass portion and is made: cement 40-70 part, slag powders or steel-making slag powder or flyash 30-50 part, nanometer titanium dioxide zinc 3-10 part, nanometer titanium dioxide magnesium 1-8 part, nanometer levelling agent 3-10 part, nanometer is drawn hole agent 1-5 part.
In such scheme, described nanometer levelling agent adopts nano aluminium oxide and levelling agent configuration.
In such scheme, described in draw hole agent and adopt nano titanium oxide and PAC to configure.
Method and technology scheme of the present invention is, a kind of according to the production method of above-mentioned high-strength light roof panel, comprises the steps:
1) first built-in reinforcing bar and gauze wire cloth and lightweight section are enclosed to frame welding forming respectively, at base frame face upper berth protective filmy layer; Lay in the above nonwoven, lightweight section with built-in reinforcing bar and gauze wire cloth is enclosed to frame to be placed on nonwoven, lightweight section is enclosed to four banding limits in frame, then on gauze wire cloth, lay layer of glass fiber grid cloth, then built-in reinforcing bar, gauze wire cloth are fixedly connected with glass fiber reticular cloth; By lightweight section, enclose frame specification and carry out cement mortar batching, batching is stirred, putting into the lightweight section of having put after evenly encloses frame, by its required thickness shakeout, applied, compacting, then form the lower protective layer of anti-anti-, anticracking;
2) by lightweight section, enclose frame specification and carry out nano inorganic foam heat-insulation layer batching, first the nanometer titanium dioxide zinc preparing, nanometer titanium dioxide magnesium, nanometer levelling agent and cement and slag powders or steel-making slag powder or flyash are stirred, after stirring, add nanometer to draw hole agent, after stirring, put into the lightweight section of having put and enclose frame, shakeout, batching forms the nano inorganic foam heat-insulation layer of totally-enclosed spherical pore in it expands;
3) solidify at normal temperatures, after initial set, nano inorganic foam heat-insulation layer is protruded to lightweight section and enclose the horizontal part of frame, with foam breaker, battered down into mortar, cover from the teeth outwards in time glass fiber reticular cloth, with utensil, mortar is drawn on the surface that floats over glass fiber reticular cloth again, then cover protecting film, with utensil, mortar roll extrusion is smooth while solidifying to first final set, protecting film is removed in final set during the initial stage, on its mortar surface, catch up with pressure, receive light, four limit refine, topping in formation, then surface envelope is moulded protecting film maintenance;
4), when upper topping reaches some strength, nano inorganic foam heat-insulation layer encloses lightweight section frame, built-in reinforcing bar, is compounded to form an integral body with upper and lower topping; Depart from base frame face, become high-strength light roof panel.
Innovative point of the present invention and beneficial effect thereof are; this high-strength light roof panel is with the nano inorganic foam heat-insulation layer in the middle of being positioned at, lower protective layer, lightweight section to be enclosed to frame, built-in reinforcing bar and upper topping to be compounded to form an integral body, and the inside of nano inorganic foam heat-insulation layer forms totally enclosed spherical pore.Owing to adopting nanometer titanium dioxide zinc, nanometer titanium dioxide magnesium, nanometer levelling agent, nanometer in middle nano inorganic foam heat-insulation layer, draw hole agent, form that the close porosity 99% of volume, hole are closed rate 98%, independently spherical full closed pore, hole body are evenly distributed, aperture is identical, pore wall thickness is even, hole wall is smooth, so this high-strength light roof panel has Ultralight, high strength, anticorrosive, high insulation, the feature such as heat insulation, noise resistance, resistance to lasting, resistance to cracking line, shock resistance by force.Because nano inorganic foam heat-insulation layer is used steel-making slag powder, slag powders or these industrial wastes of flyash, so be conducive to environmental protection.
Accompanying drawing explanation
Fig. 1 is sectional view of the present invention.
Fig. 2 is three-dimensional cutaway view of the present invention.
The specific embodiment
See figures.1.and.2, high-strength light roof panel of the present invention has lightweight section and encloses frame 6, this lightweight section encloses and in frame 6, is provided with built-in reinforcing bar 4 and nano inorganic foam heat-insulation layer 5, the connection fastened to each other of built-in reinforcing bar 4, and enclose frame 6 with lightweight section and be fixedly connected with, lightweight section enclose frame 6 above and be respectively equipped with topping 7 and lower protective layer 2 below, wherein nano inorganic foam heat-insulation layer 5 is compounded to form an integral body by them; In the inside of nano inorganic foam heat-insulation layer 5, form totally enclosed spherical pore.
Below described lower protective layer 2, be nonwoven 1, the inside of lower protective layer 2 is provided with gauze wire cloth 3 and glass fiber reticular cloth 9; Lower protective layer 2 is cement sand bed.Lower protective layer has main body bearing capacity.
The inside of described upper topping 7 is provided with glass fiber reticular cloth 8; The material of the nano inorganic foam heat-insulation layer 5 that upper topping 7 is compacting.
The shape that described lightweight section encloses frame 6 comprises: square, rectangle, triangular form, different ladder type or polygonal.Also can be internally-arranged type, peripheral type, the various shapes of many ribs type.
Described lightweight section encloses frame 6 and can use aluminium alloy extrusions, plastic-steel section bar, glass shaped steel, wooden profile material or concrete sections to replace.
Glass fiber reticular cloth 8,9 in described upper topping 7 or lower protective layer 2 can replace or replace with fibrous material and organic resin or VAE emulsion or the organic composition of colloidality with gauze wire cloth.
Its shape of high-strength light roof panel of the present invention can be made into the forms such as plane, facade, curved surface, inclined-plane, sphere or warping.
Embodiment 1: high-strength light roof panel of the present invention can be manufactured as follows:
1) get the raw materials ready, choose 40 parts of cement, 50 parts of slag powders, 5 parts, nanometer titanium dioxide zinc, 8 parts, nanometer titanium dioxide magnesium, 10 parts of nanometer levelling agents, nanometer is drawn 4 parts of hole agent, and wherein nanometer levelling agent adopts nano aluminium oxide and levelling agent configuration, and nanometer is drawn hole agent and adopted nano titanium oxide and PAC configuration.
2) first built-in reinforcing bar 4 and gauze wire cloth 3 are enclosed to frame 6 welding forming respectively with lightweight section, at base frame face upper berth protective filmy layer; Lay in the above nonwoven 1, lightweight section with built-in reinforcing bar 4 and gauze wire cloth 3 is enclosed to frame 6 to be placed on nonwoven 1, lightweight section is enclosed to four banding limits in frame, then on gauze wire cloth 3, lay layer of glass fiber grid cloth 9, then built-in reinforcing bar, gauze wire cloth are fixedly connected with glass fiber reticular cloth; By lightweight section, enclose frame specification and carry out cement mortar batching, batching is stirred, putting into the lightweight section of having put after evenly encloses frame, by its required thickness shakeout, applied, compacting, then form the lower protective layer 2 of anti-anti-, anticracking.
3) by lightweight section, enclose frame specification and carry out nano inorganic foam heat-insulation layer batching, first the nanometer titanium dioxide zinc preparing, nanometer titanium dioxide magnesium, nanometer levelling agent and cement and slag powders are stirred, after stirring, add nanometer to draw hole agent, after stirring, put into the lightweight section of having put and enclose frame, shakeout, batching forms the nano inorganic foam heat-insulation layer 5 of totally-enclosed spherical pore in it expands.
4) solidify at normal temperatures; after initial set, nano inorganic foam heat-insulation layer is protruded to lightweight section and enclose the horizontal part of frame; with foam breaker, battered down into mortar; cover from the teeth outwards in time glass fiber reticular cloth 8; with utensil, mortar is drawn on the surface that floats over glass fiber reticular cloth again; then cover protecting film; with utensil, mortar roll extrusion is smooth while solidifying to first final set; protecting film is removed in final set during the initial stage; on its mortar surface, catch up with pressure, receive light, four limit refine; in formation, topping 7, and then surface envelope is moulded protecting film maintenance.
5), when upper topping reaches some strength, nano inorganic foam heat-insulation layer 5 encloses lightweight section frame 6, built-in reinforcing bar 4, is compounded to form an integral body with upper and lower topping 7,2; Depart from base frame face, become high-strength light roof panel.
Embodiment 2: high-strength light roof panel of the present invention can be manufactured as follows:
1) get the raw materials ready, choose 70 parts of cement, 40 parts of steel-making slag powder, 3 parts, nanometer titanium dioxide zinc, 5 parts, nanometer titanium dioxide magnesium, 6 parts of nanometer levelling agents, nanometer is drawn 1 part of hole agent, and wherein nanometer levelling agent adopts nano aluminium oxide and levelling agent configuration, and nanometer is drawn hole agent and adopted nano titanium oxide and PAC configuration.
2) first built-in reinforcing bar 4 and gauze wire cloth 3 are enclosed to frame 6 welding forming respectively with lightweight section, at base frame face upper berth protective filmy layer; Lay in the above nonwoven 1, lightweight section with built-in reinforcing bar 4 and gauze wire cloth 3 is enclosed to frame 6 to be placed on nonwoven 1, lightweight section is enclosed to four banding limits in frame, then on gauze wire cloth 3, lay layer of glass fiber grid cloth 9, then built-in reinforcing bar, gauze wire cloth are fixedly connected with glass fiber reticular cloth; By lightweight section, enclose frame specification and carry out cement mortar batching, batching is stirred, putting into the lightweight section of having put after evenly encloses frame, by its required thickness shakeout, applied, compacting, then form the lower protective layer 2 of anti-anti-, anticracking.
3) by lightweight section, enclose frame specification and carry out nano inorganic foam heat-insulation layer batching, first the nanometer titanium dioxide zinc preparing, nanometer titanium dioxide magnesium, nanometer levelling agent and cement and steel-making slag powder are stirred, after stirring, add nanometer to draw hole agent, after stirring, put into the lightweight section of having put and enclose frame, shakeout, batching forms the nano inorganic foam heat-insulation layer 5 of totally-enclosed spherical pore in it expands.
4) solidify at normal temperatures; after initial set, nano inorganic foam heat-insulation layer is protruded to lightweight section and enclose the horizontal part of frame; with foam breaker, battered down into mortar; cover from the teeth outwards in time glass fiber reticular cloth 8; with utensil, mortar is drawn on the surface that floats over glass fiber reticular cloth again; then cover protecting film; with utensil, mortar roll extrusion is smooth while solidifying to first final set; protecting film is removed in final set during the initial stage; on its mortar surface, catch up with pressure, receive light, four limit refine; in formation, topping 7, and then surface envelope is moulded protecting film maintenance.
5), when upper topping reaches some strength, nano inorganic foam heat-insulation layer 5 encloses lightweight section frame 6, built-in reinforcing bar 4, is compounded to form an integral body with upper and lower topping 7,2; Depart from base frame face, become high-strength light roof panel.
Embodiment 3: high-strength light roof panel of the present invention can be manufactured as follows:
1) get the raw materials ready, choose 55 parts of cement, 30 parts, flyash, 10 parts, nanometer titanium dioxide zinc, 1 part, nanometer titanium dioxide magnesium, 3 parts of nanometer levelling agents, nanometer is drawn 5 parts of hole agent, and wherein nanometer levelling agent adopts nano aluminium oxide and levelling agent configuration, and nanometer is drawn hole agent and adopted nano titanium oxide and PAC configuration.
2) first built-in reinforcing bar 4 and gauze wire cloth 3 are enclosed to frame 6 welding forming respectively with lightweight section, at base frame face upper berth protective filmy layer; Lay in the above nonwoven 1, lightweight section with built-in reinforcing bar 4 and gauze wire cloth 3 is enclosed to frame 6 to be placed on nonwoven 1, lightweight section is enclosed to four banding limits in frame, then on gauze wire cloth 3, lay layer of glass fiber grid cloth 9, then built-in reinforcing bar, gauze wire cloth are fixedly connected with glass fiber reticular cloth; By lightweight section, enclose frame specification and carry out cement mortar batching, batching is stirred, putting into the lightweight section of having put after evenly encloses frame, by its required thickness shakeout, applied, compacting, then form the lower protective layer 2 of anti-anti-, anticracking.
3) by lightweight section, enclose frame specification and carry out nano inorganic foam heat-insulation layer batching, first the nanometer titanium dioxide zinc preparing, nanometer titanium dioxide magnesium, nanometer levelling agent and cement and flyash are stirred, after stirring, add nanometer to draw hole agent, after stirring, put into the lightweight section of having put and enclose frame, shakeout, batching forms the nano inorganic foam heat-insulation layer 5 of totally-enclosed spherical pore in it expands.
4) solidify at normal temperatures; after initial set, nano inorganic foam heat-insulation layer is protruded to lightweight section and enclose the horizontal part of frame; with foam breaker, battered down into mortar; cover from the teeth outwards in time glass fiber reticular cloth 8; with utensil, mortar is drawn on the surface that floats over glass fiber reticular cloth again; then cover protecting film; with utensil, mortar roll extrusion is smooth while solidifying to first final set; protecting film is removed in final set during the initial stage; on its mortar surface, catch up with pressure, receive light, four limit refine; in formation, topping 7, and then surface envelope is moulded protecting film maintenance.
5), when upper topping reaches some strength, nano inorganic foam heat-insulation layer 5 encloses lightweight section frame 6, built-in reinforcing bar 4, is compounded to form an integral body with upper and lower topping 7,2; Depart from base frame face, become high-strength light roof panel.
Upper topping solidifies under its normal temperature, forms some strength for accelerated solidification, can be to its humidification, heat, without high temperature, steam curing at high pressure.
In the various embodiments described above, cement can adopt the ordinary Portland cements such as ferrous aluminate cement, sulphate aluminium cement, also can adopt high-strength cement, special cement, self-leveling cement, anticracking cement, elastic cement, improvement cement or resin cement etc.
Claims (10)
1. a high-strength light roof panel, it is characterized in that, it has lightweight section and encloses frame, this lightweight section encloses and in frame, is provided with built-in reinforcing bar and nano inorganic foam heat-insulation layer, the connection fastened to each other of built-in reinforcing bar, and enclose frame with lightweight section and be fixedly connected with, lightweight section enclose frame above and be respectively equipped with topping and lower protective layer below, wherein nano inorganic foam heat-insulation layer is compounded to form an integral body by them; In the inside of described nano inorganic foam heat-insulation layer, form totally enclosed spherical pore.
2. high-strength light roof panel according to claim 1, is characterized in that, described lower protective layer be below nonwoven, the inside of lower protective layer is provided with gauze wire cloth and glass fiber reticular cloth; Lower protective layer is cement sand bed.
3. high-strength light roof panel according to claim 1, is characterized in that, the inside of described upper topping is provided with glass fiber reticular cloth; Upper topping is the material of the nano inorganic foam heat-insulation layer of compacting.
4. high-strength light roof panel according to claim 1, is characterized in that, the shape that described lightweight section encloses frame comprises: square, rectangle, triangular form, different ladder type or polygonal.
5. high-strength light roof panel according to claim 1, is characterized in that, described lightweight section encloses frame and can use aluminium alloy extrusions, plastic-steel section bar, glass shaped steel, wooden profile material or concrete sections to replace.
6. according to the high-strength light roof panel described in claim 2 or 3, it is characterized in that, the glass fiber reticular cloth in described upper topping or lower protective layer replaces with gauze wire cloth or with fibrous material and organic resin or VAE emulsion or the organic composition replacement of colloidality.
7. according to arbitrary described high-strength light roof panel in claim 1-6, it is characterized in that, described nano inorganic foam heat-insulation layer is counted blend foaming by following components in mass portion and is made: cement 40-70 part, slag powders or steel-making slag powder or flyash 30-50 part, nanometer titanium dioxide zinc 3-10 part, nanometer titanium dioxide magnesium 1-8 part, nanometer levelling agent 3-10 part, nanometer is drawn hole agent 1-5 part.
8. high-strength light roof panel according to claim 7, is characterized in that, described nanometer levelling agent adopts nano aluminium oxide and levelling agent configuration.
9. high-strength light roof panel according to claim 7, is characterized in that, described in draw hole agent and adopt nano titanium oxide and PAC to configure.
10. a production method for high-strength light roof panel according to claim 7, is characterized in that, comprises the steps:
1) first built-in reinforcing bar and gauze wire cloth and lightweight section are enclosed to frame welding forming respectively, at base frame face upper berth protective filmy layer; Lay in the above nonwoven, lightweight section with built-in reinforcing bar and gauze wire cloth is enclosed to frame to be placed on nonwoven, lightweight section is enclosed to four banding limits in frame, then on gauze wire cloth, lay layer of glass fiber grid cloth, then built-in reinforcing bar, gauze wire cloth are fixedly connected with glass fiber reticular cloth; By lightweight section, enclose frame specification and carry out cement mortar batching, batching is stirred, putting into the lightweight section of having put after evenly encloses frame, by its required thickness shakeout, applied, compacting, then form the lower protective layer of anti-anti-, anticracking;
2) by lightweight section, enclose frame specification and carry out nano inorganic foam heat-insulation layer batching, first the nanometer titanium dioxide zinc preparing, nanometer titanium dioxide magnesium, nanometer levelling agent and cement and slag powders or steel-making slag powder or flyash are stirred, after stirring, add nanometer to draw hole agent, after stirring, put into the lightweight section of having put and enclose frame, shakeout, batching forms the nano inorganic foam heat-insulation layer of totally-enclosed spherical pore in it expands;
3) solidify at normal temperatures, after initial set, nano inorganic foam heat-insulation layer is protruded to lightweight section and enclose the horizontal part of frame, with foam breaker, battered down into mortar, cover from the teeth outwards in time glass fiber reticular cloth, with utensil, mortar is drawn on the surface that floats over glass fiber reticular cloth again, then cover protecting film, with utensil, mortar roll extrusion is smooth while solidifying to first final set, protecting film is removed in final set during the initial stage, on its mortar surface, catch up with pressure, receive light, four limit refine, topping in formation, then surface envelope is moulded protecting film maintenance;
4), when upper topping reaches some strength, nano inorganic foam heat-insulation layer encloses lightweight section frame, built-in reinforcing bar, is compounded to form an integral body with upper and lower topping; Depart from base frame face, become high-strength light roof panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310172761.0A CN104141357A (en) | 2013-05-10 | 2013-05-10 | Light-weight and high-strength roof panel and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310172761.0A CN104141357A (en) | 2013-05-10 | 2013-05-10 | Light-weight and high-strength roof panel and production method thereof |
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| CN104141357A true CN104141357A (en) | 2014-11-12 |
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| CN201310172761.0A Pending CN104141357A (en) | 2013-05-10 | 2013-05-10 | Light-weight and high-strength roof panel and production method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109836081A (en) * | 2018-12-29 | 2019-06-04 | 苏州科技大学 | A kind of water-proofing anticracking armored concrete |
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| CN203270897U (en) * | 2013-05-10 | 2013-11-06 | 马榕颖 | Light high-strength roofing board |
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| US20090186541A1 (en) * | 2005-06-13 | 2009-07-23 | James Carolan | Roof panel |
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Application publication date: 20141112 |
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