CN104032852A - Manufacturing method of heat insulation facade integral light-weight wall body - Google Patents

Manufacturing method of heat insulation facade integral light-weight wall body Download PDF

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Publication number
CN104032852A
CN104032852A CN201410290536.1A CN201410290536A CN104032852A CN 104032852 A CN104032852 A CN 104032852A CN 201410290536 A CN201410290536 A CN 201410290536A CN 104032852 A CN104032852 A CN 104032852A
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CN
China
Prior art keywords
light
framework
facade
wood
insulation
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Granted
Application number
CN201410290536.1A
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Chinese (zh)
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CN104032852B (en
Inventor
王剑
谢亮
王雪松
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Shanghai Pan Hong Decorative Engineering Co Ltd
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Shanghai Pan Hong Decorative Engineering Co Ltd
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Priority to CN201410290536.1A priority Critical patent/CN104032852B/en
Publication of CN104032852A publication Critical patent/CN104032852A/en
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Publication of CN104032852B publication Critical patent/CN104032852B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a manufacturing method of a heat insulation facade integral light-weight wall body. The method comprises the following steps that: firstly, a reinforced concrete framework and a foundation are manufactured; a light-weight steel keel or a wood structure framework is arranged on the reinforced concrete framework; a metal net is additionally arranged on the outer surface of the light steel keel or wood structure framework; transverse or vertical wood keel press battens are arranged on the surface of the metal met at equal intervals and are fixed on the light-weight steel keel or wood structure framework for tightly pressing and connecting the metal net; facade decoration boards are bonded on the surface of the wood keel press battens; and modified polyurethane is used for spray coating filling foaming at the inner surface side of the light-weight steel keel or wood structure framework, so the light-weight steel keel or wood structure, the metal net and a facade hanging plate are bonded together in a seamless way, and a layer of oriented structural board and a layer of gypsum board are arranged on the inner side of the light-weight steel keel or wood structure. The heat insulation wall body manufactured by the method can be widely applied to high-rise buildings, multi-storied buildings, light villas and large-scale factory buildings. Traditional wall body heat insulation, waterproof and facade installation can be replaced, and wide market prospects are realized.

Description

Be incubated the preparation method of outer facade integrated light body of wall
[technical field]
The present invention relates to a kind of preparation method that is incubated outer facade integrated light body of wall.
[background technology]
Under construction, wall body structure exists larger heat waste, and construction wall reform is a most important link of energy-saving building technology with the development of body of wall power-saving technology, and development External Walls Heating Insulation and energy-saving material are the main implementations of building energy conservation.
Traditional heat-preserving wall forms major project structure by materials such as cement, brick, OSB plates, again through installing the multiple working procedure of the loose combinations such as insulation layer, waterproofing course, interfacial agents, net extension layer, cement mortar processing layer, outer decoration for vertical face layer additional, its complex steps, structure level number is more, and construction cost is larger.
[summary of the invention]
One of object of the present invention is to solve heat-preserving wall of the prior art need to could realize insulation, waterproof, defect every functions such as vapour by multiple working procedure and deck.
Another object of the present invention is the shortcoming that speed of application is slow, complex structure cost is high that solves heat-preserving wall in prior art.
In order to address the aforementioned drawbacks and deficiency, the invention provides the preparation method of the outer facade integrated light body of wall of a kind of new insulation, its step is as follows:
Make the step of reinforced concrete framework and ground,
Lightgage steel joist or wooden construction framework are installed on reinforced concrete framework,
Lightgage steel joist or wooden construction frame outer surface install wire lath additional, and wire lath surface is equidistantly provided with horizontal or vertical rough ground press strip, and rough ground press strip is fixed on described lightgage steel joist or wooden construction framework and connects described wire lath to compress,
Outer decoration for vertical face sheet material is bonded on rough ground press strip surface,
Spray filling-foam at lightgage steel joist or wooden construction frame inner surface side with modified polyurethane, thereby by lightgage steel joist or wooden construction, wire lath, outer facade link plate together seamless adhesion together,
One deck directional structure board, one deck gypsum plank are installed in lightgage steel joist or wooden construction inner side.
This preparation method also has following prioritization scheme:
The density of described described modified polyurethane is 55kg/m 3, viscosity 8500-9500cps, compressive strength 0.7kPa, peel strength 037kPa, coefficient of thermal conductivity≤0.18-0.022, fire-protection standard B1 level, foaming thickness 5-6 centimetre.
The wire diameter 3-4mm of wire lath, 60mm is square, can bear pressure and be greater than 350kpa.
The thickness of rough ground press strip is 1.6cm.
Described outer decoration for vertical face sheet material adopts one or more in cement link plate, Ceramic Tiles, marble, metal suspension board or wooden link plate.
The spacing of described rough ground press strip is 40cm.
The present invention has the following advantages in terms of existing technologies:
Operating expenses is little; Because novel wall density is little, material is light, shock attenuation result is good, sound insulation value has by force insulation, waterproof concurrently, every vapour multi-functional, reduce waterproofing course, hung four procedures such as layer, cement mortar processing layer every vapour layer, boundary layer, net, accelerate construction speed, thereby made whole cost expense lower than the expense of constructing with traditional material.
Workmanship is high; Realized exterior wall, insulation, waterproof, the integrated seamless link construction of outer decoration for vertical face, solved the bonding strength problem between body of wall, insulation and outer facade.
Based on a little above-mentioned, the heat-preserving wall that the present invention makes can be in high level, multilayer, light-duty villa, large-sized workshop extensive use.Can substitute traditional wall thermal insulating, waterproof, the installation of outer facade, there are wide market prospects.
[detailed description of the invention]
Below by specific embodiment, the present invention will be further described, and following embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.
The material specification adopting in embodiment is as follows:
1. wire lath; 60mm is square for diameter 3-4 millimeter, and more than pressure 350kpa, structural framing outside is full to hang, and the anti-folding of its pressure-bearing, network chain be good, it is foamed and sprayed to be beneficial to.
2. rough ground hanging strip, thickness is at 1.6 centimeters, ensures between wire lath and cladding panel the loading of the polyurethane of two centimeters, and light body is smooth, supportive good, be convenient to combination installs.
3. outside hanging plate is arranged on rough ground bar and uses structure glue spot printing, and 1 millimeter of bondline thickness can make polyurethane foam time fills up gap increase adhesion strength.
4. modified polyurethane; Density is 55kg/m 3, viscosity 8500-9500cps, compressive strength 0.7kPa, peel strength 037kPa, coefficient of thermal conductivity≤0.18-0.022, fire-protection standard B1 level, foaming thickness 5-6 centimetre.
Fire-protection standard B1 level, foaming thickness 5-6 centimetre
Construction method step:
The first step: after the reinforced concrete framework completing, ground, after making, reinforced concrete framework on ground and ground entirety form the framework of multiple closures, then, on reinforced concrete framework, ground, with setscrew, lightgage steel joist or wooden construction framework are installed, what this step adopted is conventional manufacture craft, is clearly for those skilled in the art.
Second step: lightgage steel joist or wooden construction outside install wire lath additional, wire lath surface is equidistantly provided with horizontal or vertical rough ground press strip, with screw by 2 × 3cm rough ground press strip with 40 centimeters of spacing, laterally or vertically wire lath is fixed on lightgage steel joist or wooden construction framework.(also can according to the spacing of the adjusted size rough ground of cladding panel), rough ground press strip be fixed on described lightgage steel joist or wooden construction framework and connects described wire lath to compress
The 3rd step: the outer decoration for vertical face sheet materials such as exterior wall cement link plate, Ceramic Tiles, marble, metal suspension board, wooden link plate are bonded on rough ground press strip by structure glue, now outer facade body of wall is in place.
The 4th step: spray filling-foam at lightgage steel joist or wooden construction frame inner surface side with modified polyurethane, thereby by lightgage steel joist or wooden construction, wire lath, outer facade link plate together seamless adhesion together.
Polyurethane foam principle is clearly for those skilled in the art, generally as follows:
Hard polyurethane foam: be the carrying out that PPG reacts with isocyanates polymerisation and chain, its molecular weight constantly increases, the CO that the blowing agent in liquid phase is vaporized rapidly also and discharged in reaction under the effect of reaction heat simultaneously 2gas together, constantly produces the many right complexs of quantity in liquid phase.Foam stabilizer complex is produced to speed and the bubble speed of growth is carried out balance in good time, forms hard polyurethane foam in the final stage gelling of reaction.Building heat preservation hard polyurethane foam at present; Be to design according to the thermal conductivity values of density the best of the blowing agent in abscess and foam, substantially all use density for 35kg/m 3combination material, its coefficient of thermal conductivity is minimum.Be 35kg/m as heat insulating material density 3combination material be best, if but as light-weight walling material, his compressive strength, adhesion stress, water proofing property, fold resistance also all do not reach requirement.
Therefore,, according to body of wall, insulation, the requirement of outer facade integral structure purposes, need to adjust polyurethane body of wall group material; Specific targets are as follows; Density is adjusted into 55 kilograms every cubic metre, viscosity by 35 kilograms every cubic metre of thermal insulation foamings and reaches 15kpa, coefficient of thermal conductivity≤0.18-0.022, fire-protection standard B1 level by be adjusted into-9500cps of 6000cps, compressive strength by 180 be adjusted into >=350Kpa, peel strength.There is the little good heat insulation of coefficient of thermal conductivity, do not absorb water that water-tight water resistance is good, adhesion stress good general's overall structure connects as one, integral foam antidetonation, taking off property of wind resistance be good.
The 5th step: one deck directional structure board is installed in lightgage steel joist or wooden construction inner side, one deck A level gypsum plank (fire-protection standard) wall body structure completes.

Claims (6)

1. a preparation method for the outer facade integrated light body of wall of insulation, comprises
Make the step of reinforced concrete framework and ground,
It is characterized in that, the method is further comprising the steps of:
Lightgage steel joist or wooden construction framework are installed on reinforced concrete framework,
Lightgage steel joist or wooden construction frame outer surface install wire lath additional, and wire lath surface is equidistantly provided with horizontal or vertical rough ground press strip, and rough ground press strip is fixed on described lightgage steel joist or wooden construction framework and connects described wire lath to compress,
Outer decoration for vertical face sheet material is bonded on rough ground press strip surface,
Spray filling-foam at lightgage steel joist or wooden construction frame inner surface one side with modified polyurethane, thereby by lightgage steel joist or wooden construction, wire lath, outer facade link plate together seamless adhesion together,
One deck directional structure board and one deck gypsum plank are installed in lightgage steel joist or wooden construction inner side.
2. the preparation method of the outer facade integrated light body of wall of insulation as claimed in claim 1, is characterized in that the density of described described modified polyurethane is 55kg/m 3, viscosity 8500-9500cps, compressive strength 0.7kPa, peel strength 037kPa, coefficient of thermal conductivity≤0.18-0.022, fire-protection standard B1 level, foaming thickness 5-6 centimetre.
3. the preparation method of the outer facade integrated light body of wall of insulation as claimed in claim 1, is characterized in that the wire diameter 3-4mm of wire lath, and 60mm is square, can bear pressure and be greater than 350kpa.
4. the preparation method of the outer facade integrated light body of wall of insulation as claimed in claim 1, the thickness that it is characterized in that rough ground press strip is 1.6cm.
5. the preparation method of the outer facade integrated light body of wall of insulation as claimed in claim 1, is characterized in that described outer decoration for vertical face sheet material adopts one or more in cement link plate, Ceramic Tiles, marble, metal suspension board or wooden link plate.
6. the preparation method of the outer facade integrated light body of wall of insulation as claimed in claim 1, is characterized in that the spacing of described rough ground press strip is 40cm.
CN201410290536.1A 2014-06-25 2014-06-25 Be incubated the preparation method of outer facade integrated light body of wall Expired - Fee Related CN104032852B (en)

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CN104032852B CN104032852B (en) 2016-05-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082863A (en) * 2016-06-20 2016-11-09 周诺 A kind of production method of the cement foamed heat insulating wall material of lightgage steel joist
CN106958305A (en) * 2017-04-01 2017-07-18 南京锎巴新材料科技有限公司 A kind of polyurethane-base high-strength light integrated wall and its spraying preparation method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2460621Y (en) * 2001-01-17 2001-11-21 戴哲 Thermal insulation light conposite outer wallboard with resin and facing layer
CN101956429A (en) * 2010-09-02 2011-01-26 海聚高分子材料科技(广州)有限公司 High flame retardant polyurethane rigid foam outer wall thermal insulation system
CN202202422U (en) * 2011-08-10 2012-04-25 邓斌斌 External wall heat insulation structure for building
CN202298938U (en) * 2011-01-26 2012-07-04 枣庄联德建筑材料有限公司 Polyurethane foam-sprayed external thermal insulation system
CN103437437A (en) * 2013-08-12 2013-12-11 北京索利特新型建筑材料有限公司 Construction structure of structural-insulation integrated composite insulation board
US20140000204A1 (en) * 2011-03-08 2014-01-02 Harbin Wushuhuan Construction Engineering Technology Research Co., Ltd. Outer thermal insulating composite wall with supporters for outer walls

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2460621Y (en) * 2001-01-17 2001-11-21 戴哲 Thermal insulation light conposite outer wallboard with resin and facing layer
CN101956429A (en) * 2010-09-02 2011-01-26 海聚高分子材料科技(广州)有限公司 High flame retardant polyurethane rigid foam outer wall thermal insulation system
CN202298938U (en) * 2011-01-26 2012-07-04 枣庄联德建筑材料有限公司 Polyurethane foam-sprayed external thermal insulation system
US20140000204A1 (en) * 2011-03-08 2014-01-02 Harbin Wushuhuan Construction Engineering Technology Research Co., Ltd. Outer thermal insulating composite wall with supporters for outer walls
CN202202422U (en) * 2011-08-10 2012-04-25 邓斌斌 External wall heat insulation structure for building
CN103437437A (en) * 2013-08-12 2013-12-11 北京索利特新型建筑材料有限公司 Construction structure of structural-insulation integrated composite insulation board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082863A (en) * 2016-06-20 2016-11-09 周诺 A kind of production method of the cement foamed heat insulating wall material of lightgage steel joist
CN106958305A (en) * 2017-04-01 2017-07-18 南京锎巴新材料科技有限公司 A kind of polyurethane-base high-strength light integrated wall and its spraying preparation method

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Granted publication date: 20160518

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