CN103321326B - Novel light thermal-insulation external wall and preparation method thereof - Google Patents
Novel light thermal-insulation external wall and preparation method thereof Download PDFInfo
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- CN103321326B CN103321326B CN201310186481.5A CN201310186481A CN103321326B CN 103321326 B CN103321326 B CN 103321326B CN 201310186481 A CN201310186481 A CN 201310186481A CN 103321326 B CN103321326 B CN 103321326B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The invention relates to thermal-insulation external walls, in particular to a novel light thermal-insulation external wall and a preparation method thereof. The thermal-insulation external wall comprises light keels which are evenly distributed at intervals, a high-strength pressurization face plate attached to the light keels is arranged on the outer sides of the light keels, light thermal-insulation material layers are arranged among the light keels, the thickness of each light thermal-insulation material layer is larger than the width of each light keel, a cement mortar plastering layer covers the inner side of the light thermal-insulation material layer, and the outer side of each light thermal-insulation material layer is attached to the high-strength pressurization face plate. The preparation method comprises the steps of preparing the high-strength pressurization face plate, preparing the light thermal-insulation material layer, installing and fixing the light keels, installing the high-strength pressurization face plate, spraying light thermal-insulation materials and performing cement mortar plastering. According to the novel light thermal-insulation external wall and the preparation method thereof, the structure is compact, construction is easy, the cost is reasonable, double advantages of lightness and high strength are provided, fireproof, thermal insulation and sound insulation effects are good, the application range is wide, and good popularization and using values are provided.
Description
Technical field
The present invention relates to a kind of heat preserving exterior wall, particularly relate to a kind of Novel light thermal-insulation external wall and preparation method thereof.
Background technology
Along with country is about the policy guidance such as " low-carbon (LC) ", " four joint one environmental protection " in prior art, carrying forward vigorously wall innovation and promoting energy saving building becomes inexorable trend.Building trade, in the implementation process prohibitting the use clay brick wall, has emerged in large numbers a large amount of non-clay goods bodies of wall, as light block body of wall, GRC body of wall and compound grouting body of wall etc.But see according to existing market practical situations, these products all lack breakthrough, still there are problems.As low in light block strength of wall body, construct loaded down with trivial details, need block limit, limit to smear mortar, construction labor intensive is large, and wall integrity poor, easily ftracture; And compound grouting body of wall cost of production is high, the process of panel stowing is easily ftractureed, and the heat bridge process of lightgage steel joist edge of a wing place is complicated, and these problems seriously hinder it and apply.
Summary of the invention
The present invention mainly solves the deficiencies in the prior art, a kind of compact conformation is provided, good heat insulating, structure are simple and globality is strong, body of wall easily of constructing, both had conventional lightweight wall light, fire prevention, insulation, advantage that sound insulation property is good, slab joint place solving again lightgage steel joist grouting wall is easily ftractureed and keel place heat bridge affects Novel light thermal-insulation external wall of the problems such as heat-insulating property and preparation method thereof.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of Novel light thermal-insulation external wall, comprise interruption-like equally distributed light joist, the outside of described light joist is provided with the high strength pressurization panel fitted with it, light-weight thermal insulation material layer is provided with between described light joist, the thickness of described light-weight thermal insulation material layer is greater than the width of light joist, the inner side of described light-weight thermal insulation material layer is covered with cement mortar floated coat, and the outside of described light-weight thermal insulation material layer and the high strength panel that pressurizes fits.
As preferably, the thickness of described high strength pressurization panel is 8 ~ 12mm, and the thickness of described light-weight thermal insulation material layer is 100 ~ 300mm, and the thickness of described cement mortar floated coat is 10 ~ 20mm.
As preferably, described light joist is C type or U-shaped keel.
A preparation method for Novel light thermal-insulation external wall, carries out according to the following steps:
(1) high strength pressurization panel, is prepared:
Following component is prepared burden by mass parts: cellulose fibre 14 ~ 20 parts, cement 80 ~ 90 parts, 90 ~ 110 parts, sand, flocculant 3 ~ 8 parts, defoamer 3 ~ 10 parts, 1000 ~ 1200 parts, water, above-mentioned component is fully mixed, abundant mixing needs mixer high-speed stirred 180 seconds, enter machine of making board after stirring and form blanket, the felt speed 80 ~ 100m/min of machine of making board, then blanket is pressurizeed, enter compression system, compression ratio controls 20%, carry out the steam-cured process of HTHP again, elder generation is 70 DEG C through temperature, relative humidity is in the fog room of 90%, carry out the precuring being no less than 16 hours, after precuring terminates, again through still kettle, 10 atmospheric pressure are provided with in still kettle, temperature in still kettle is 160 ~ 180 DEG C, steam press maintenance makes high strength pressurization panel after 14 ~ 15 hours, the density of high strength pressurization panel is 1.5 ~ 1.7g/m
3, water absorption rate is not more than 28%,
(2), light-weight thermal insulation material layer is prepared:
Following component is prepared burden by mass parts: cement 100 parts, 300 ~ 350 parts, gypsum, medium sand 90 ~ 120 parts, EPS granular polystyrene 4 ~ 8 parts or expanded perlite 70 ~ 150 parts or expanded vermiculite 70 ~ 150 parts one wherein; Above-mentioned component is put into the mixer cone stirring spraying all-in-one to stir, the time of stirring is 3 ~ 5min, after uniform stirring, adds the water of 250 ~ 350kg, then carries out stirring 3 ~ 5min, forms light heat insulation material; The granularity of medium sand is the particle diameter of 0.25 ~ 0.5mm, EPS granular polystyrene is 5 ~ 6mm;
(3), the installation of light joist is with fixing:
Light joist is connected to form skeleton with pulling rivet mutually, and skeleton is fixed on the beam of agent structure, post component and floor;
(4), high strength pressurization panel is installed:
The high strength of step (1) gained pressurization panel is connected with light joist by tapping screw, is fixed on light joist outer side wing edge;
(5), light heat insulation material is sprayed:
Loaded by the light heat insulation material of step (2) gained and stir in spraying all-in-one, spray in the cavity that high strength pressurization panel and light joist are formed, should spray same direction continuously during operation, the speed of spraying is 20 ~ 40cm
3/ min, the thickness of first time spraying is carry out second time spraying after 30 ~ 40mm, 20min, and spraying reaches design thickness; After spraying terminates, form light-weight thermal insulation material layer, plane surface is scraped to light-weight thermal insulation material layer;
(6), cement mortar is plastered process:
Carry out cement mortar to the inner side of light-weight thermal insulation material layer to plaster, form cement mortar floated coat, the thickness of cement mortar floated coat is 20mm.
Therefore, a kind of Novel light thermal-insulation external wall of the present invention and preparation method thereof, compact conformation, is easy to construction, and cost is reasonable, and has the two-fold advantage of high-strength light concurrently, and fireproof heat insulating soundproof effect is good, applied widely, has good value for applications.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of Novel light thermal-insulation external wall, comprise interruption-like equally distributed light joist 1, the outside of described light joist 1 is provided with the high strength pressurization panel 2 fitted with it, light-weight thermal insulation material layer 3 is provided with between described light joist 1, the thickness of described light-weight thermal insulation material layer 3 is greater than the width of light joist 1, the inner side of described light-weight thermal insulation material layer 3 is covered with cement mortar floated coat 4, and the outside of described light-weight thermal insulation material layer 3 and the high strength panel 2 that pressurizes fits.The thickness of described high strength pressurization panel 2 is 8mm, and the thickness of described light-weight thermal insulation material layer 3 is 100mm, and the thickness of described cement mortar floated coat 4 is 10mm.Described light joist 1 is C type.
A preparation method for Novel light thermal-insulation external wall, carries out according to the following steps:
(1) high strength pressurization panel, is prepared:
Following component is prepared burden by mass parts: cellulose fibre 14 parts, cement 80 parts, 90 parts, sand, flocculant 3 parts, defoamer 3 parts, 1000 parts, water, above-mentioned component is fully mixed, abundant mixing needs mixer high-speed stirred 180 seconds, enter machine of making board after stirring and form blanket, the felt speed 80m/min of machine of making board, then blanket is pressurizeed, enter compression system, compression ratio controls 20%, carry out the steam-cured process of HTHP again, elder generation is 70 DEG C through temperature, relative humidity is in the fog room of 90%, carry out the precuring being no less than 16 hours, after precuring terminates, again through still kettle, 10 atmospheric pressure are provided with in still kettle, temperature in still kettle is 160 DEG C, steam press maintenance makes high strength pressurization panel after 14 hours, the density of high strength pressurization panel is 1.5g/m
3, water absorption rate is not more than 28%,
(2), light-weight thermal insulation material layer is prepared:
Following component is prepared burden by mass parts: cement 100 parts, 300 parts, gypsum, medium sand 90 parts, EPS granular polystyrene 4 parts or expanded perlite 70 parts or expanded vermiculite 70 parts one wherein; Above-mentioned component is put into the mixer cone stirring spraying all-in-one to stir, the time of stirring is 3min, after uniform stirring, adds the water of 250kg, then carries out stirring 3min, forms light heat insulation material; The granularity of medium sand is the particle diameter of 0.25mm, EPS granular polystyrene is 5mm;
(3), the installation of light joist is with fixing:
Light joist is connected to form skeleton with pulling rivet mutually, and skeleton is fixed on the beam of agent structure, post component and floor;
(4), high strength pressurization panel is installed:
The high strength of step (1) gained pressurization panel is connected with light joist by tapping screw, is fixed on light joist outer side wing edge;
(5), light heat insulation material is sprayed:
Loaded by the light heat insulation material of step (2) gained and stir in spraying all-in-one, spray in the cavity that high strength pressurization panel and light joist are formed, should spray same direction continuously during operation, the speed of spraying is 20cm
3/ min, the thickness of first time spraying is carry out second time spraying after 30mm, 20min, and spraying reaches design thickness; After spraying terminates, form light-weight thermal insulation material layer, plane surface is scraped to light-weight thermal insulation material layer;
(6), cement mortar is plastered process:
Carry out cement mortar to the inner side of light-weight thermal insulation material layer to plaster, form cement mortar floated coat, the thickness of cement mortar floated coat is 20mm.
Embodiment 2: a kind of Novel light thermal-insulation external wall, comprise interruption-like equally distributed light joist 1, the outside of described light joist 1 is provided with the high strength pressurization panel 2 fitted with it, light-weight thermal insulation material layer 3 is provided with between described light joist 1, the thickness of described light-weight thermal insulation material layer 3 is greater than the width of light joist 1, the inner side of described light-weight thermal insulation material layer 3 is covered with cement mortar floated coat 4, and the outside of described light-weight thermal insulation material layer 3 and the high strength panel 2 that pressurizes fits.The thickness of described high strength pressurization panel 2 is 10mm, and the thickness of described light-weight thermal insulation material layer 3 is 200mm, and the thickness of described cement mortar floated coat 4 is 15mm.Described light joist 1 is U-shaped keel.
A preparation method for Novel light thermal-insulation external wall, carries out according to the following steps:
(1) high strength pressurization panel, is prepared:
Following component is prepared burden by mass parts: cellulose fibre 18 parts, cement 85 parts, 100 parts, sand, flocculant 6 parts, defoamer 6 parts, 1100 parts, water, above-mentioned component is fully mixed, abundant mixing needs mixer high-speed stirred 180 seconds, enter machine of making board after stirring and form blanket, the felt speed 90m/min of machine of making board, then blanket is pressurizeed, enter compression system, compression ratio controls 20%, carry out the steam-cured process of HTHP again, elder generation is 70 DEG C through temperature, relative humidity is in the fog room of 90%, carry out the precuring being no less than 16 hours, after precuring terminates, again through still kettle, 10 atmospheric pressure are provided with in still kettle, temperature in still kettle is 170 DEG C, steam press maintenance makes high strength pressurization panel after 14.5 hours, the density of high strength pressurization panel is 1.6g/m
3, water absorption rate is not more than 28%,
(2), light-weight thermal insulation material layer is prepared:
Following component is prepared burden by mass parts: cement 100 parts, 320 parts, gypsum, medium sand 100 parts, EPS granular polystyrene 6 parts or expanded perlite 100 parts or expanded vermiculite 100 parts one wherein; Above-mentioned component is put into the mixer cone stirring spraying all-in-one to stir, the time of stirring is 4min, after uniform stirring, adds the water of 300kg, then carries out stirring 4min, forms light heat insulation material; The granularity of medium sand is the particle diameter of 0.4mm, EPS granular polystyrene is 5.5mm;
(3), the installation of light joist is with fixing:
Light joist is connected to form skeleton with pulling rivet mutually, and skeleton is fixed on the beam of agent structure, post component and floor;
(4), high strength pressurization panel is installed:
The high strength of step (1) gained pressurization panel is connected with light joist by tapping screw, is fixed on light joist outer side wing edge;
(5), light heat insulation material is sprayed:
Loaded by the light heat insulation material of step (2) gained and stir in spraying all-in-one, spray in the cavity that high strength pressurization panel and light joist are formed, should spray same direction continuously during operation, the speed of spraying is 30cm
3/ min, the thickness of first time spraying is carry out second time spraying after 35mm, 20min, and spraying reaches design thickness; After spraying terminates, form light-weight thermal insulation material layer, plane surface is scraped to light-weight thermal insulation material layer;
(6), cement mortar is plastered process:
Carry out cement mortar to the inner side of light-weight thermal insulation material layer to plaster, form cement mortar floated coat, the thickness of cement mortar floated coat is 20mm.
Embodiment 3: a kind of Novel light thermal-insulation external wall, comprise interruption-like equally distributed light joist 1, the outside of described light joist 1 is provided with the high strength pressurization panel 2 fitted with it, light-weight thermal insulation material layer 3 is provided with between described light joist 1, the thickness of described light-weight thermal insulation material layer 3 is greater than the width of light joist 1, the inner side of described light-weight thermal insulation material layer 3 is covered with cement mortar floated coat 4, and the outside of described light-weight thermal insulation material layer 3 and the high strength panel 2 that pressurizes fits.The thickness of described high strength pressurization panel 2 is 12mm, and the thickness of described light-weight thermal insulation material layer 3 is 300mm, and the thickness of described cement mortar floated coat 4 is 20mm.Described light joist 1 is C type.
A preparation method for Novel light thermal-insulation external wall, carries out according to the following steps:
(1) high strength pressurization panel, is prepared:
Following component is prepared burden by mass parts: cellulose fibre 20 parts, cement 90 parts, 110 parts, sand, flocculant 8 parts, defoamer 10 parts, 1200 parts, water, above-mentioned component is fully mixed, abundant mixing needs mixer high-speed stirred 180 seconds, enter machine of making board after stirring and form blanket, the felt speed 100m/min of machine of making board, then blanket is pressurizeed, enter compression system, compression ratio controls 20%, carry out the steam-cured process of HTHP again, elder generation is 70 DEG C through temperature, relative humidity is in the fog room of 90%, carry out the precuring being no less than 16 hours, after precuring terminates, again through still kettle, 10 atmospheric pressure are provided with in still kettle, temperature in still kettle is 180 DEG C, steam press maintenance makes high strength pressurization panel after 15 hours, the density of high strength pressurization panel is 1.7g/m
3, water absorption rate is not more than 28%,
(2), light-weight thermal insulation material layer is prepared:
Following component is prepared burden by mass parts: cement 100 parts, 350 parts, gypsum, medium sand 120 parts, EPS granular polystyrene 8 parts or expanded perlite 150 parts or expanded vermiculite 150 parts one wherein; Above-mentioned component is put into the mixer cone stirring spraying all-in-one to stir, the time of stirring is 5min, after uniform stirring, adds the water of 350kg, then carries out stirring 5min, forms light heat insulation material; The granularity of medium sand is the particle diameter of 0.5mm, EPS granular polystyrene is 6mm;
(3), the installation of light joist is with fixing:
Light joist is connected to form skeleton with pulling rivet mutually, and skeleton is fixed on the beam of agent structure, post component and floor;
(4), high strength pressurization panel is installed:
The high strength of step (1) gained pressurization panel is connected with light joist by tapping screw, is fixed on light joist outer side wing edge;
(5), light heat insulation material is sprayed:
Loaded by the light heat insulation material of step (2) gained and stir in spraying all-in-one, spray in the cavity that high strength pressurization panel and light joist are formed, should spray same direction continuously during operation, the speed of spraying is 40cm
3/ min, the thickness of first time spraying is carry out second time spraying after 40mm, 20min, and spraying reaches design thickness; After spraying terminates, form light-weight thermal insulation material layer, plane surface is scraped to light-weight thermal insulation material layer;
(6), cement mortar is plastered process:
Carry out cement mortar to the inner side of light-weight thermal insulation material layer to plaster, form cement mortar floated coat, the thickness of cement mortar floated coat is 20mm.
Claims (1)
1. the preparation method of a Novel light thermal-insulation external wall, Novel light thermal-insulation external wall, comprise interruption-like equally distributed light joist, the outside of described light joist is provided with the high strength pressurization panel fitted with it, light-weight thermal insulation material layer is provided with between described light joist, the thickness of described light-weight thermal insulation material layer is greater than the width of light joist, the inner side of described light-weight thermal insulation material layer is covered with cement mortar floated coat, and the outside of described light-weight thermal insulation material layer and the high strength panel that pressurizes fits;
The thickness of described high strength pressurization panel is 8 ~ 12mm, and the thickness of described light-weight thermal insulation material layer is 100 ~ 300mm, and the thickness of described cement mortar floated coat is 10 ~ 20mm;
Described light joist is C type or U-shaped keel;
It is characterized in that carrying out according to the following steps:
(1) high strength pressurization panel, is prepared:
Following component is prepared burden by mass parts: cellulose fibre 14 ~ 20 parts, cement 80 ~ 90 parts, 90 ~ 110 parts, sand, flocculant 3 ~ 8 parts, defoamer 3 ~ 10 parts, 1000 ~ 1200 parts, water, above-mentioned component is fully mixed, abundant mixing needs mixer high-speed stirred 180 seconds, enter machine of making board after stirring and form blanket, the felt speed 80 ~ 100m/min of machine of making board, then blanket is pressurizeed, enter compression system, compression ratio controls 20%, carry out the steam-cured process of HTHP again, elder generation is 70 DEG C through temperature, relative humidity is in the fog room of 90%, carry out the precuring being no less than 16 hours, after precuring terminates, again through still kettle, 10 atmospheric pressure are provided with in still kettle, temperature in still kettle is 160 ~ 180 DEG C, steam press maintenance makes high strength pressurization panel after 14 ~ 15 hours, the density of high strength pressurization panel is 1.5 ~ 1.7g/m
3, water absorption rate is not more than 28%,
(2), light-weight thermal insulation material layer is prepared:
Following component is prepared burden by mass parts: cement 100 parts, 300 ~ 350 parts, gypsum, medium sand 90 ~ 120 parts, EPS granular polystyrene 4 ~ 8 parts or expanded perlite 70 ~ 150 parts or expanded vermiculite 70 ~ 150 parts one wherein; Above-mentioned component is put into the mixer cone stirring spraying all-in-one to stir, the time of stirring is 3 ~ 5min, after uniform stirring, adds the water of 250 ~ 350kg, then carries out stirring 3 ~ 5min, forms light heat insulation material; The granularity of medium sand is the particle diameter of 0.25 ~ 0.5mm, EPS granular polystyrene is 5 ~ 6mm;
(3), the installation of light joist is with fixing:
Light joist is connected to form skeleton with pulling rivet mutually, and skeleton is fixed on the beam of agent structure, post component and floor;
(4), high strength pressurization panel is installed:
The high strength of step (1) gained pressurization panel is connected with light joist by tapping screw, is fixed on light joist outer side wing edge;
(5), light heat insulation material is sprayed:
Loaded by the light heat insulation material of step (2) gained and stir in spraying all-in-one, spray in the cavity that high strength pressurization panel and light joist are formed, should spray same direction continuously during operation, the speed of spraying is 20 ~ 40cm
3/ min, the thickness of first time spraying is carry out second time spraying after 30 ~ 40mm, 20min, and spraying reaches design thickness; After spraying terminates, form light-weight thermal insulation material layer, plane surface is scraped to light-weight thermal insulation material layer;
(6), cement mortar is plastered process:
Carry out cement mortar to the inner side of light-weight thermal insulation material layer to plaster, form cement mortar floated coat, the thickness of cement mortar floated coat is 20mm.
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| CN105275206A (en) * | 2014-07-11 | 2016-01-27 | 郑州三迪建筑科技有限公司 | A construction method of an external wall of a building |
| CN106013507A (en) * | 2016-06-17 | 2016-10-12 | 长春工程学院 | Prefabricated concrete sandwich heat preservation board and EPS module combined wall |
| CN105971113B (en) * | 2016-07-06 | 2019-02-19 | 浙江东南网架股份有限公司 | A kind of Multicarity steel plate shear force wall composite structure building system |
| CN107859213A (en) * | 2017-12-15 | 2018-03-30 | 武汉迈特国际集成房屋实业有限公司 | A kind of assembled lightgage steel joist wall and construction technology for being applied to building |
| CN109868932A (en) * | 2019-02-15 | 2019-06-11 | 江苏博一节能科技有限公司 | A kind of Novel light thermal-insulation external wall and preparation method thereof |
| CN110156491A (en) * | 2019-06-25 | 2019-08-23 | 山西诚达筑鑫科技有限公司 | Prefabricated panel and preparation method thereof |
| CN112211317A (en) * | 2020-09-19 | 2021-01-12 | 江苏兴业环境集团有限公司 | Construction method of novel self-heat-preservation composite wall body of house |
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| FR2891290B1 (en) * | 2005-09-29 | 2010-09-17 | Daniel Fovet | DEVICE FOR FIXING TWO PLATES FORMING A FORMWORK MEMBER. |
| JP2007162252A (en) * | 2005-12-12 | 2007-06-28 | Sanki Sekkei Jimusho:Kk | Heat insulating construction method for exterior wall and roof of steel-frame building |
| JP4241767B2 (en) * | 2006-06-22 | 2009-03-18 | 株式会社テスク | Exterior wall structure of reinforced concrete exterior insulation building with breathable insulation composite panel |
| JP2008069574A (en) * | 2006-09-14 | 2008-03-27 | Tesuku:Kk | Ventilating heat insulation composite panel for covering outer wall of building |
| CN200975040Y (en) * | 2006-12-02 | 2007-11-14 | 刘振录 | Benzene, reed and bamboo board type composite wall |
| CN101588316A (en) * | 2008-05-19 | 2009-11-25 | 北京亿企通信息技术有限公司 | Method for logging on e-mail boxes |
| CN201588316U (en) * | 2009-09-11 | 2010-09-22 | 闫振甲 | Fire-proof and self-heat insulating structure of cast-in-place foam concrete of wall with steel structure and concrete frame structure |
| CN203270864U (en) * | 2013-05-20 | 2013-11-06 | 浙江东南网架股份有限公司 | Novel light heat preservation outer wall |
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