CN103924760A - Manufacturing technology of assembly-type outer wall decoration inorganic sandwich composite heat-preserving board - Google Patents
Manufacturing technology of assembly-type outer wall decoration inorganic sandwich composite heat-preserving board Download PDFInfo
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- CN103924760A CN103924760A CN201410153350.1A CN201410153350A CN103924760A CN 103924760 A CN103924760 A CN 103924760A CN 201410153350 A CN201410153350 A CN 201410153350A CN 103924760 A CN103924760 A CN 103924760A
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- alkali
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- resisting glass
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses a manufacturing technology of an assembly-type outer wall decoration inorganic sandwich composite heat-preserving board. The manufacturing technology includes the steps that a heat-preserving layer is manufactured, the heat-preserving layer is a foaming cement heat-preserving layer, the interior of the heat-preserving layer is filled with alkali-resisting glass fiber net cloth of a 3D structure, the alkali-resisting glass fiber net cloth of the 3D structure comprises net-shaped alkali-resisting glass fiber cloth arranged on the top face of the heat-preserving layer and net-shaped alkali-resisting glass filer cloth arranged on the bottom face of the heat-preserving layer, and alkali-resisting glass fibers penetrating in the heat-preserving layer are evenly distributed and connected between the two pieces of net-shaped alkali-resisting glass fiber cloth. Because the alkali-resisting glass fiber net cloth of the 3D structure is additionally installed on the foaming cement heat-preserving layer in the heat-preserving board, while relevant requirements of a traditional outer wall external heat preservation technology are met, heat preserving and insulating capacity, impact resistance, crack resistance, decoration performance, fireproofness and waterproofness are improved.
Description
Technical field
The invention belongs to building material technical field, the manufacture craft that is specifically related to a kind of assembling type outer wall and decorates inorganic sandwich composite heat insulation board.
Background technology
Building energy conservation, developed country be initially reduce building in the scattering and disappearing of energy, be generally called " improve building in energy utilization rate ", ensureing to improve under the condition of building comfortableness, rationally use the energy, improve constantly efficiency of energy utilization.
Building energy conservation specifically refers to the planning at building, design, newly-built (reconstruction, enlarging), in transformation and use procedure, carry out energy conservation standard, adopt energy-saving technology, technique, equipment, material and product, improve thermal and insulating performance and heating, air conditioner refrigerating heating efficiency, strengthen the operational management of building energy consumption system, utilize regenerative resource, ensureing under the prerequisite of indoor thermal environment quality, increase indoor and outdoor energy exchange thermal resistance, to reduce heating system, air conditioner refrigerating heats, illumination, the energy consumption that hot water supply produces because of a large amount of heat consumptions.
At present, the heat insulating material of applying in Energy Conservation Project in Construction exist industrialization degree low, be manual mode of operation substantially, operation is many, some link is careless slightly, will affect heat preservation and energy conservation effects.Wet trade is many, and easily climate and restriction in season, affect programming.And the service life of relevant criterion, code requirement external wall outer insulation engineering should be lower than 25 years, this compares relative too short with the building life phase.The poor fire of organic heat insulating material and organic composite heat insulating material, the disaster hidden-trouble because of the poor existence of fireproof performance of heat insulating material in use is many.China has a lot of because energy-conservation requirement is to the event of building " putting on " upper body thereby organic insulation material is ignited in recent years.More great accident has to be encircled International Square, Harbin longitude and latitude 360 and spends " Tang Chen mono-product " of the catching fire of Gemini mansion, the Olympic Sports Center, Jinan, Olympics, Beijing table tennis training hall, Shanghai the first sky-high price building and catch fire and Shanghai " 1115 " special fire disaster etc. in " CCTV " BeiPeiLou event of fire, Nanjing, the inducement of this type of event on fire is had nothing in common with each other, all there is contingency, but cause the fire that becomes on fire to be inevitable from heat insulating material.
It is high that above-mentioned building energy conservation mode mostly exists cost, defect complicated, poor durability is installed, particularly, in the time improving building body thermal and insulating performance, need to ensure, under the prerequisite of strength of wall body, cannot to guarantee the comfort level of its aesthetics, durability and installation.Make to improve thermal and insulating performance by utilization and reach energy-conservation object means, application on a large scale.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of on the basis of External Thermal Insulation Technology for External, in conjunction with the advantage of prefabricated class sheet material, take the product form that is prefabricated in the factory, be conducive to control quality, have construction assemblingization, work efficiency high, solves the fire prevention of energy-saving heat preserving engineering and the assembling type outer wall of endurance issues and decorates inorganic sandwich composite heat insulation board manufacture craft.
A kind of assembling type outer wall is decorated inorganic sandwich composite heat insulation board manufacture craft, comprises the steps:
1, make topping, topping is fiber cement flat board, fibre reinforced cement thistle board or concrete thin plates;
2, by protective layer sanding, fixed thick;
3, priming paint infiltration and waterproofing work are carried out in the topping back side;
4, make 3D structure alkali-resisting glass fiber screen cloth, 3D structure alkali-resisting glass fiber screen cloth comprises the netted alkali-resisting glass fiber cloth of levels that is parallel interval setting, the uniform alkali-resisting glass fiber silk that is connected with between the netted alkali-resisting glass fiber cloth of levels;
5, the netted alkali-resisting glass fiber cloth of upper or lower floor of 3D structure alkali-resisting glass fiber screen cloth is pasted to the topping back side;
6, insert framed;
7, in 3D structure alkali-resisting glass fiber screen cloth, build foam cement slip, make the foaming cement thermal insulation layer with 3D structure alkali-resisting glass fiber screen cloth;
8, maintenance;
9, the demoulding;
10, cutting;
11, maintenance again;
12, foaming cement thermal insulation layer waterproofing work;
13, the positive sanding of monolithic composite panel material, fixed thick;
14, composite board front priming paint infiltration, application, make decorative layer;
15, overlay film, finished product packing.
The formula of described foaming cement thermal insulation layer contains 50～65% cement, 8～15% useless moulding sand, 10～25% flyash, 0.2～0.5% fiber, 0.3～0.6% steady bubble hydrophober, 4～8% fast coagulating early strength agent, 4～6% blowing agent by weight percentage.
In preparation above-mentioned steps 7, when foam cement slip, ratio of water to material is 0.45-0.55, and the temperature of mixing water is 35-50 DEG C.
The present invention is installed 3D structure alkali-resisting glass fiber screen cloth additional by the foaming cement thermal insulation layer in warming plate, except meeting traditional External Thermal Insulation Technology for External related request, also requires to have following characteristics:
1, thermal insulation ability is better than traditional heat preserving and insulating material;
2, fireproof performance, safe in traditional external thermal insulation system;
3, shock resistance, cracking resistance and waterproof ability are higher than traditional external thermal insulation system;
4, in addition due to the increase of bulk strength, so construct, safeguard more for convenience, reduce cost, can carry out safety, independently rapid construction.
5, can adopt the form of being prefabricated in the factory, be conducive to control quality.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present invention.
Fig. 2 is the mounting structure schematic diagram of 3D structure alkali-resistant glass fiber mesh in the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described.Should be understood that following examples are only for the present invention is described but not for limiting the scope of the invention.
Embodiment 1
Referring to Fig. 1; a kind of assembling type outer wall provided by the invention is decorated inorganic sandwich composite heat insulation board; comprise from top to bottom bonding successively decorative layer 1, topping 2 and insulation layer 3; topping 2 is fiber cement flat board or fibre reinforced cement thistle board; insulation layer 3 is foaming cement thermal insulation layer, and its inside is filled with 3D structure alkali-resisting glass fiber screen cloth 4.
Decorative layer 1; in order better to adhere to topping 2 sheet materials, combination; and the impact that external environment condition of living in be should bear; should select that weatherability is strong, the coating of good corrosion resistance; what in existing market, be coated with decorative cover excellent performance for exterior wall is mainly the elastic coating of fluorine carbon coating and aqueous, environmental protective; and before finish coat application, primary coat is permeated on the surface of reply topping 2, allows topping sheet material have good adhesive power with veneer coating.Decorative layer 1 can adopt has excellent fireproof performance and durability inorganic material.
Topping 2, considers from technical elements such as impact resistance, crack resistance and durability, should select mineral-type sheet material, and wherein the cost of sheet metal is higher, and fiber (enhancing class) cement board, concrete thin plates are preferred material.Select fiber (enhancing class) the cement board material that is pressed into through steam press maintenance, height, there is the excellent performance such as shock resistance and anti-deformation.And the foamed cement material of topping sheet material and insulation layer is all cement-based material, its shrinkage aspect is close, and makes the infrastructure product after compound more stable.
Insulation layer 3, had both considered the requirement of sheet material fireproof performance, needed again to select the heat insulating material of high-efficiency high-quality.The inorganic heat insulation material for A level fireproof performance that can select within the scope of this mainly contains: the materials such as rock wool, foamed glass material, foamed ceramic material, foamed cement material, expanded perlite, glass bead.The materials such as rock wool, expanded perlite, glass bead have shortcoming in various degree in performance and in operation; and the cost of foamed ceramic and foamed glass material is high; by the problem high product cost that causes developing, so last choice for use foamed cement material is as insulation layer.Foamed cement material is incombustible material, and its coefficient of thermal conductivity is less than 0.06w/ (m.k), heat-insulating property excellence; And do not consume energy aborning.
3D structure alkali-resisting glass fiber screen cloth 4, referring to Fig. 2, is filled in insulation layer 3, comprises the netted alkali-resisting glass fiber cloth 41 that is placed in insulation layer 3 end faces and bottom surface, the uniform alkali-resisting glass fiber silk 42 being arranged in insulation layer 3 that is connected with between netted alkali-resisting glass fiber cloth 41.Adopt the Alkali-resisting fiberglass mesh of above-mentioned tridimensional network as the reinforcing rib of insulation layer, improved the adhesion strength of insulation layer 3 with topping 2; Strengthen the intensity of insulation layer 3, solved foam cement intensity problem low, frangible, easy to crack, and because the intensity of insulation layer improves, also facilitated the bonding of itself and topping 2.
Embodiment 2
The present embodiment is production process of the present invention:
1, utilize a large amount of flyash and useless molding sand to make fiber cement flat board (being topping 2) as raw material;
2, by fiber cement planar surface sanding, fixed thick;
3, priming paint infiltration, waterproofing work are carried out in the dull and stereotyped fiber cement back side;
4, paste 3D structure alkali-resisting glass fiber screen cloth 4 at the dull and stereotyped back side of fiber cement;
5, insert framed;
6, in 3D structure alkali-resisting glass fiber screen cloth 4, build foam cement slip, make the insulation layer 3 with 3D structure alkali-resisting glass fiber screen cloth;
7, maintenance;
8, the demoulding;
9, cutting;
10, maintenance again;
11, insulation layer 3 waterproofing work;
12, the positive sanding of monolithic composite panel material, fixed thick;
13, composite board front priming paint infiltration, application, make decorative layer 1;
14, overlay film, finished product packing.
The formula of described insulation layer 3 contains 50～65% cement, 8～15% useless moulding sand, 10～25% flyash, 0.2～0.5% fiber, 0.3～0.6% steady bubble hydrophober, 4～8% fast coagulating early strength agent, 4～6% blowing agent by weight percentage.
In the time preparing heat-insulating layer foaming cement slurry, ratio of water to material is 0.45-0.55.The temperature of mixing water be 35-50 DEG C (according to produce time temperature regulate).
Foam cement slip example formulations 1:(foam volume reaches 1m
3the weight ratio that feeds intake)
| Cement | 61％ |
| Useless moulding sand (wear-resisting industry solid waste) | 10％ |
| Flyash | 18％ |
| Polypropylene fibre | 0.2％ |
| Steady bubble hydrophober | 0.6％ |
| Fast coagulating early strength agent | 5.2％ |
| Blowing agent | 5％ |
When preparation, the ratio of water to material of example 1 is 0.47, and the water temperature of mixing water is 42 DEG C.
Foam cement slip example formulations 2:(foam volume reaches 1m
3the weight ratio that feeds intake)
| Cement | 56.3％ |
| Useless moulding sand (wear-resisting industry solid waste) | 15％ |
| Flyash | 16％ |
| Polypropylene fibre | 0.2％ |
| Steady bubble hydrophober | 0.4％ |
| Fast coagulating early strength agent | 6.7％ |
| Blowing agent | 5.4％ |
When preparation, the ratio of water to material of example 2 is 0.52, and the water temperature of mixing water is 45 DEG C.
For investigate this insulation layer embodiment gained insulation layer material and compound after the combination property of integrated board product, respectively it has been carried out to performance test, concrete data are as shown in table 1, table 2:
Table 1
Table 2
Embodiment 3
The present embodiment is installation process of the present invention:
When installation; can offer groove, raised line in the topping periphery correspondence of warming plate, can adaptation be installed together, or adopt other to be similar to the connection mode of sheet material; also can utilize as the special fastener of angle bar shape, the mounting materials such as anchoring piece are directly cladding in building exterior wall face.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. assembling type outer wall is decorated an inorganic sandwich composite heat insulation board manufacture craft, it is characterized in that: comprise the steps:
(1), make topping, topping is fiber cement flat board, fibre reinforced cement thistle board or concrete thin plates;
(2), by protective layer sanding, fixed thick;
(3), priming paint infiltration and waterproofing work are carried out in the topping back side;
(4), make 3D structure alkali-resisting glass fiber screen cloth, 3D structure alkali-resisting glass fiber screen cloth comprises and is the netted alkali-resisting glass fiber cloth of levels that parallel interval arranges, the uniform alkali-resisting glass fiber silk that is connected with between the netted alkali-resisting glass fiber cloth of levels;
(5), the netted alkali-resisting glass fiber cloth of upper or lower floor of 3D structure alkali-resisting glass fiber screen cloth is pasted to the topping back side;
(6), insert framed;
(7), in 3D structure alkali-resisting glass fiber screen cloth, build foam cement slip, make the foaming cement thermal insulation layer with 3D structure alkali-resisting glass fiber screen cloth;
(8), maintenance;
(9), the demoulding;
(10), cutting;
(11), maintenance again;
(12), foaming cement thermal insulation layer waterproofing work;
(13), the positive sanding of monolithic composite panel material, fixed thick;
(14), composite board front priming paint infiltration, application, make decorative layer;
(15), overlay film, finished product packing.
2. assembling type outer wall according to claim 1 is decorated inorganic sandwich composite heat insulation board manufacture craft, it is characterized in that: the formula of described foaming cement thermal insulation layer contains 50～65% cement, 8～15% useless moulding sand, 10～25% flyash, 0.2～0.5% fiber, 0.3～0.6% steady bubble hydrophober, 4～8% fast coagulating early strength agent, 4～6% blowing agent by weight percentage.
3. assembling type outer wall according to claim 1 and 2 is decorated inorganic sandwich composite heat insulation board manufacture craft, it is characterized in that: in preparation above-mentioned steps 7, when foam cement slip, ratio of water to material is 0.45-0.55, and the temperature of mixing water is 35-50 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410153350.1A CN103924760A (en) | 2014-04-17 | 2014-04-17 | Manufacturing technology of assembly-type outer wall decoration inorganic sandwich composite heat-preserving board |
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| CN201410153350.1A CN103924760A (en) | 2014-04-17 | 2014-04-17 | Manufacturing technology of assembly-type outer wall decoration inorganic sandwich composite heat-preserving board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594592A (en) * | 2015-02-03 | 2015-05-06 | 西安墙体材料研究设计院 | Production process and construction method for integrated filling, heat-preservation and decoration wallboard |
| CN104763098A (en) * | 2015-04-08 | 2015-07-08 | 西北民族大学 | Horizontal self-locking assemble wallboard and construction method of horizontal self-locking assemble wallboard embedded into construction wall body |
| CN109235672A (en) * | 2018-11-14 | 2019-01-18 | 华东建筑设计研究院有限公司 | Insulation board |
| CN111997227A (en) * | 2020-09-03 | 2020-11-27 | 广州凯杰环保新材料科技有限公司 | Assembled building energy-saving heat-insulating wall and mounting and assembling device thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594592A (en) * | 2015-02-03 | 2015-05-06 | 西安墙体材料研究设计院 | Production process and construction method for integrated filling, heat-preservation and decoration wallboard |
| CN104763098A (en) * | 2015-04-08 | 2015-07-08 | 西北民族大学 | Horizontal self-locking assemble wallboard and construction method of horizontal self-locking assemble wallboard embedded into construction wall body |
| CN109235672A (en) * | 2018-11-14 | 2019-01-18 | 华东建筑设计研究院有限公司 | Insulation board |
| CN111997227A (en) * | 2020-09-03 | 2020-11-27 | 广州凯杰环保新材料科技有限公司 | Assembled building energy-saving heat-insulating wall and mounting and assembling device thereof |
| CN111997227B (en) * | 2020-09-03 | 2021-06-15 | 广州凯杰环保新材料科技有限公司 | Assembled building energy-saving heat-insulating wall and mounting and assembling device thereof |
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Application publication date: 20140716 |