CN205276518U - Rear -mounted insulation construction composite sheet - Google Patents

Abstract

The utility model belongs to the technical field of building energy conservation structural panel, concretely relates to rear -mounted insulation construction composite sheet, the last wall before with organic insulation materials with inorganic insulation material ingenious combination be in the same place, having solved simple inorganic heated board waterproof performance and thermal insulation performance, relatively poor not enough and that simple organic insulation materials fire behavior is relatively poor is not enough, poor quality's control when having overcome the site operation, the shortcoming that the process is loaded down with trivial details, construction cycle grows. The utility model discloses structural design is ingenious, and the production technology is simple and direct, and construction convenience is swift, has fine application prospect in the building energy conservation field.

Description

A kind of rear-mounted insulation construction composite plate

Technical field

This utility model belongs to construction energy-saving structure board technology field, is specifically related to a kind of rear-mounted insulation construction composite plate.

Background technology

At present, country advocates the new standard of building energy conservation 75% and puts into effect, and the fire protection requirement of country's External Wall heat insulation system is also increasingly strict, and increasingly higher energy saving igniter will certainly occur in building trade. on the one hand. at present, insulation material includes organic insulation material, inorganic heat insulation material, wherein, organic insulation material is (such as molding styrofoam, extruded polystyrene board, hard-foam polyurethane plate, phenolic foam board etc.) there is light weight, heat-insulating property and the feature such as water resistance is excellent, but but it is difficult to reach desirable fire protecting performance, relevant exterior-wall heat insulation fire safety rules is provided with height, many restrictive conditions such as burning grade, inorganic heat insulation material is (such as rock wool, glass bead, foam cement, foam glass, foamed ceramic etc.) then there is excellent fire protecting performance, but its heat-insulating property is general, water proofing property can not show a candle to organic insulation material. the problem that the patents such as CN201410037962.4, CN201120214501.1 to some extent solve insulation, but have employed the design of fire-blocking belt, such design, the problem that often there is disadvantage (1) cold-heat bridge: fire-blocking belt adopts A level insulating product to be inorganic material, compared with organic material, its heat conductivity is high, water absorption rate is high, poor thermal insulation property. (2) linear expansion coefficient of different materials is different, and in the climate change that day and night temperature, the four seasons exchange, drum, cracking, infiltration has easily occurred in fire-blocking belt place, (4) whole system matching is bad, and fire-blocking belt place aberration, whole architectural appearance poor effect occurs with big face wall cognition. (5) mechanical strength is relatively low: inorganic material absorbs water, the impact of freeze-thaw cycle, and after a period of time, physical property can reduce, thus the mechanics safety of influential system. also do not occur that organic insulation material and inorganic heat insulation material advantage can be integrated as one by one at present on the market, do not adopt the warming plate that isolation strip is designed.

Summary of the invention

This utility model is in that the weak point solving exist in prior art, it is provided that a kind of insulation, fire prevention, good water-proof effect, has good comprehensive physical performance, the rear-mounted insulation construction composite plate of good integrity.

The rear-mounted insulation construction composite plate of this utility model is achieved through the following technical solutions:

Rear-mounted insulation construction composite plate, it is characterized in that and includes the heat-insulation layer I 1 adopting organic insulation material to make, the heat-insulation layer II 2 adopting inorganic heat insulation material to make, self-adhesive when heat-insulation layer I 1 and heat-insulation layer II 2 are by the cementability of adhesive layer I 3 or heat-insulation layer I 1 molding is complex as a whole, heat-insulation layer I 1 and heat-insulation layer II 2 be formed around being integrated with the barrier film 5 of structure;

Described heat-insulation layer II 2 is the heat-insulation layer II 2 that in closed perlite, aluminium silicate powder, far-infrared powder and titanium dioxide, any one combined material is made;

For the system bad with cement affinity, the outer surface of described heat-insulation layer I 1 is additionally provided with the overcoat 6 being integrated with structure;

Thickness >=the 6mm of described heat-insulation layer I 1, flame retardant rating >=B2 level;

The outer surface of described heat-insulation layer II 2 is additionally provided with the overcoat 6 being integrated with structure;

Thickness >=the 45mm of described heat-insulation layer II 2, flame retardant rating is A level;

Described overcoat 6 is combined as a whole by adhesive layer II 4 and heat-insulation layer I 1, heat-insulation layer II 2, and its thickness range is 0.2mm-5mm;

Described barrier film 5 component is: asphalt 30-40 part, SBS3-8 part, polyoxypropyleneglycol 0.3-0.6 part, nano titanium oxide 3-8 part, epoxy resin 1-4 part, water 35-37 part, PH regulator 0.5-1 part, Main Function is to prevent exterior-wall heat insulation from having steam or aqueous water to enter rear-mounted insulation construction composite board internal after having constructed, and causes that heat-insulation layer is intake, and the heat insulation effect reducing product even causes heat-insulation layer to play bulging coming off.

Rear-mounted insulation construction composite plate of the present utility model, before upper wall, organic insulation material and inorganic heat insulation material are combined cleverly, solve simple inorganic heat-insulation board water resistance and the poor deficiency of heat-insulating property and the poor deficiency of simple organic insulation material fire protecting performance, overcome that poor quality during site operation controls, operation is loaded down with trivial details, the shortcoming of long construction period, simplify construction technology, batch production can be carried out prefabricated, constant product quality;

With the addition of closed perlite, aluminium silicate powder, far-infrared powder and titanium dioxide, make the intensity of product increase, water absorption rate is remarkably decreased, and heat insulation effect is notable; And in this product, owing to the addition of alumina silicate fibre, decrease the obscission that product occurs after usage;

And this product also to have thermal and insulating performance good, have water proof thermal insulation function, the advantages such as service life is longer, convenient construction concurrently, without any contaminant water milkiness asphaltic base thickness matter waterproof layer, environment being improve resistance to elevated temperatures, after film forming, high temperature does not trickle, does not drip simultaneously; After with the addition of epoxy resin, improve high temperature resistant, resistance to water, anti-corrosive properties and the adhesion of coating; After adding cellulose, improving viscosity and plasticity, it is flexible that film has excellent high/low temperature, improves the weatherability of coating simultaneously and extends service life. The shortcomings such as waterproof is coated with can effectively resist low-temperature embrittleness after film forming, high temperature trickling, have elastic recovery rate higher simultaneously, good stability and store the advantages such as time length. The problem that the patents such as CN201410037962.4, CN201120214501.1 to some extent solve insulation, but have employed the design of fire-blocking belt, such design, the problem that often there is disadvantage (1) cold-heat bridge: fire-blocking belt adopts A level insulating product to be inorganic material, compared with organic material, its heat conductivity is high, water absorption rate is high, poor thermal insulation property. (2) linear expansion coefficient of different materials is different, and in the climate change that day and night temperature, the four seasons exchange, drum, cracking, infiltration has easily occurred in fire-blocking belt place; (4) whole system matching is bad, and fire-blocking belt place aberration, whole architectural appearance poor effect occurs with big face wall cognition. (5) mechanical strength is relatively low: inorganic material absorbs water, the impact of freeze-thaw cycle, and after a period of time, physical property can reduce, thus the mechanics safety of influential system. Also do not occur that organic insulation material and inorganic heat insulation material advantage can be integrated as one by one at present on the market, do not adopt the warming plate that isolation strip is designed. Being firmly bonded between of the present utility model organic and inorganic two-layer warming plate, surrounding barrier film is not well coated with, viscous without hollowing or leakage, easy to crack, come off, and waterproof, fire protecting performance are good. In sum, this utility model smart structural design, production technology is simple and direct, convenient and quick construction, has good application prospect in building energy saving field.

Accompanying drawing explanation

Accompanying drawing explanation

Fig. 1: the structural representation of the rear-mounted insulation construction composite plate of this utility model;

Fig. 2: the structural representation of the rear-mounted insulation construction composite plate of this utility model embodiment 1;

Fig. 3: the structural representation of the rear-mounted insulation construction composite plate of this utility model embodiment 2;

Fig. 4: the structural representation of the rear-mounted insulation construction composite plate of this utility model embodiment 3.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not having creative work premise, broadly fall into the scope of this utility model protection.

Embodiment 1

The rear-mounted insulation construction composite plate of the present embodiment, referring to accompanying drawing 1, including the heat-insulation layer I 1 being made up of polyurethane rigid foam material, the heat-insulation layer II 2 being made up of rock wool material, interface strengthen and fireproofing function overcoat 6, play bonding, the adhesive layer 3 of waterproof action, four sides closure barrier film 5. Heat-insulation layer I 1, heat-insulation layer II 2 are located between the overcoat 6 on two sides, two overcoats 6 are combined as a whole by adhesive layer 4 and heat-insulation layer I 1, heat-insulation layer II 2, heat-insulation layer I 1 and heat-insulation layer II 2 are combined as a whole by the cementability of hard polyurethane foam itself, process then through pressing technology and make overcoat 6, heat-insulation layer I 1, heat-insulation layer II 2, overcoat 6 be combined as a whole. Wherein heat-insulation layer I 1 is hard polyurethane foam heat-insulation layer, and its thickness is 25mm, and flame retardant rating is B1 level; Heat-insulation layer II 2 is to be spliced by vertical hair rock wool, and its thickness is 45mm; Overcoat 6 is the type interface sheet material being prepared from by flame-proof type polyalcohol rubber cement; Adhesive layer 4 is adhesive for polyurethane, and its bondline thickness is 5mm, has the effect of waterproof, bonding and thermal insulation layer and overcoat; Barrier film 5 is water-repellent paint.

Embodiment 2

The rear-mounted insulation construction composite plate of the present embodiment is with reference to accompanying drawing 2. Including the heat-insulation layer I 1 being made up of extruded polystyrene foam board, the heat-insulation layer II 2 being made up of foamed glass, play adhesive layer I 3 bonding, waterproof action. Wherein, heat-insulation layer I 1, heat-insulation layer II 2 are firmly connected as one by the caking property of adhesive layer 3. Adhesive layer I 3 is adhesive for polyurethane, and its bondline thickness is 5mm, has the effect of waterproof, bonding and thermal insulation layer; Heat-insulation layer II 2 is made up of foam glass, and its thickness is 50mm; Heat-insulation layer I 1 is extruded polystyrene foam board heat-insulation layer, and its thickness is 20mm, and flame retardant rating is B1 level.

Embodiment 3

The rear-mounted insulation construction composite plate of the present embodiment is with reference to accompanying drawing 3. Including playing the overcoat 6 of interface enhancing and fireproofing function, playing adhesive layer I 3 bonding, waterproof action, play adhesive layer II 4 bonding, waterproof action, the heat-insulation layer II 2 being made up of rock wool material, the heat-insulation layer I 1 being made up of molded polystyrene foams plate, surrounding closure barrier film 5. Heat-insulation layer I 1, heat-insulation layer II 2 are firmly connected as one by the caking property of adhesive layer I 3, overcoat 6 is the type interface sheet material being prepared from by flame-proof type polyalcohol rubber cement, adhesive layer I 3 and adhesive layer II 4 can be epoxy resin adhesives, its bondline thickness is 2mm, has the effect of waterproof, bonding and thermal insulation layer and overcoat; Heat-insulation layer II 2 is to be spliced by vertical hair rock wool, and its thickness is 45mm; Heat-insulation layer I 1 is EPS heat-insulation layer, and its thickness is 30mm, and flame retardant rating is B2 level; Side barrier film 5 is water-repellent paint.

When this utility model is installed, the heat-insulation layer I 1 that organic insulation material is made is installed near body of wall, adopts the heat-insulation layer II 2 that inorganic heat insulation material is made to be located at outside.

Rear-mounted insulation construction composite plate of the present utility model, compared with the existing technology, has the advantages that

1, rear-mounted insulation construction composite plate of the present utility model, factorial praluction can be carried out, steady quality, before upper wall, organic insulation material must be combined with inorganic heat insulation material is firm, solve simple inorganic heat-insulation board water resistance and the poor deficiency of heat-insulating property and the poor deficiency of simple organic insulation material fire protecting performance, overcome that poor quality during site operation controls, operation is loaded down with trivial details, the shortcoming of long construction period, enormously simplify construction technology, meet the requirement of relevant fire specification;

2, this utility model is combined as heat-insulation layer base material with organic insulation material, inorganic heat insulation material, and wherein inorganic heat insulation material combustibility is A level, and organic insulation material combustibility is not less than B2 level, and heat-insulation layer entirety has good fire protecting performance and heat-insulating property;

3, overcoat is the type interface sheet material that flame-proof type polyalcohol rubber cement is prepared from, strengthen overall fire protecting performance, mutually bonding with heat-insulation layer base material with adhesive for polyurethane, add the water resistance of system, overcoat and heat-insulation layer are not firmly bonded, and glue without hollowing or leakage, easy to crack, come off, safety is good, and application prospect is very extensive.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.

Claims (6)

1. a rear-mounted insulation construction composite plate, it is characterized in that: include the heat-insulation layer I (1) adopting organic insulation material to make, adopt the heat-insulation layer II (2) that inorganic heat insulation material is made, self-adhesive when heat-insulation layer I (1) and heat-insulation layer II (2) are by the cementability of adhesive layer I (3) or heat-insulation layer I (1) molding is complex as a whole, heat-insulation layer I (1) and heat-insulation layer II (2) be formed around being integrated with the barrier film (5) of structure, the outer surface of described heat-insulation layer I (1) is additionally provided with the overcoat (6) being integrated with structure.

2. the rear-mounted insulation construction composite plate described in claim 1, it is characterised in that the thickness >=6mm of described heat-insulation layer I (1), flame retardant rating >=B2 level.

3. the rear-mounted insulation construction composite plate described in claim 1, it is characterised in that: described heat-insulation layer II (2) is the heat-insulation layer II (2) that in closed perlite, aluminium silicate powder, far-infrared powder and titanium dioxide, any one material is made.

4. the rear-mounted insulation construction composite plate described in claim 1 or 3, it is characterised in that: the thickness >=45mm of described heat-insulation layer II (2), flame retardant rating is A level.

5. the rear-mounted insulation construction composite plate described in claim 1, it is characterized in that: described overcoat (6) is combined as a whole by adhesive layer II (4) and heat-insulation layer I (1), heat-insulation layer II (2), and the thickness range of overcoat (6) is 0.2mm-5mm.

6. the rear-mounted insulation construction composite plate described in claim 1, it is characterised in that: described barrier film (5) is adhesive for polyurethane, any one in water-repellent paint, cold coating.