Background technology
Since two thousand, polyphenyl plate (EPS, XPS) is main product in China's building thermal insulation material field.In March, 2011, because the fire disaster accident ceaselessly occurs exterior-wall heat insulation high level in all parts of the country, the Fire-Fighting Bureau under the Ministry of Public Security has promulgated " No. 65 " file, and it is A level material that clear civilian construction heat insulating material for external adopts combustibility.Caused very big concussion in China's constructional materials industry thus.Files specify accordingly, the organic insulation material overwhelming majority will be forbidden to use in the civilian construction fields, can only use inorganic heat insulation material.The inorganic material heat-insulating property is not as organic material, and the simple present supply of inorganic external thermal insulation material can not satisfy the huge needs in the huge architectural exterior insulation market of China far away.
Organic insulation material lightweight, energy-conservation, fire line is poor, and accident occurs frequently; The inorganic heat insulation material fireproof performance is good, but in certain thickness, heat insulating ability is relatively poor.Want energy-conservation or will prevent fires? how to treat the prospect of confusing wall heat insulation material, become industry always and pay close attention to and bone of contention.
Through knowing which way to go of wall heat insulation material field in 2011, since 2012, all parts of the country a large amount of cement foamed heat insulating material factory, the compound heat insulating material of organic-inorganic factory of knowing clearly that starts is for the external wall outer insulation market that is close to stagnation provides new vitality.We think, the coming five years should be progressively leading external wall outer insulation market of the compound insulation of organic-inorganic; To be the world of wall self-insulation farther future.
Now, global heat preserving and insulating material just protects integrated future development outside efficient, energy-conservation, thin layer, heat insulation, waterproof.In China, the seventies, the eighties, a large amount of old houses needed transformation, must need a large amount of prefabricated, composite wall board that have fire prevention, insulation, intensity, decoration functions in the building reconstruction process.
The utility model content
The purpose of this utility model is, provide a kind of can factory prefabricated structure type fireproof heat insulating composite wall material in batches, to address the above problem.
The technical problem that the utility model solves can realize by the following technical solutions:
Structure type fireproof heat insulating composite wall material comprises a substrate, a base plate, it is characterized in that, is provided with an insulation layer between described substrate and described base plate, and the intensity of described substrate and described base plate is greater than the intensity of described insulation layer.The utility model has been optimized the structure of heat preservation composite wall material, and middle insulation layer plays the effect of insulation, and substrate and the base plate strength of both sides are large, have played fine support fixation.The utility model structure type fireproof heat insulating composite wall material has certain intensity on the basis of having realized insulation, steady quality, the advantage such as simple in structure, produce in factory is convenient.
Described substrate is made substrate for the preferred inorganic coagulation material that adopts.Described substrate is that a density is 0.75g/cm
3-1.6g/cm
3, thickness is the substrate of 2mm-16mm.
Described insulation layer can be any one in silicon magnesium composite heat-insulating layer, EPS isolation layer, cement foamed insulation layer or cement foamed composite heat-insulating layer.Described insulation layer is that a thickness is the insulation layer of 2cm-20cm.
In described substrate, be equipped with one deck grid cloth at least in described base plate.It is 60g/m that the grid cloth of described grid layer of cloth is preferably a density
2-300g/m
2Grid cloth, to increase toughness and the intensity of composite plate.
As a kind of preferred version, described substrate, described insulation layer, described base plate form an integral body by one-shot forming.This structural integrity is good, good stability.
As a kind of preferred version, be bonded as an integral body by adhesives between described substrate, described insulation layer, described base plate.This is simple in structure, easy to make.
As another kind of preferred version, structure type fireproof heat insulating composite wall material also comprises a structural column, and described structural column penetrates described insulation layer, and an end connects described substrate, and the other end connects described base plate.Described insulation layer is provided with leghole, and described structural column runs through described leghole.This structure compressive strength is high.
Structure type fireproof heat insulating composite wall material can also comprise a finish coat, and described finish coat connects described substrate.The decorative cover of described finish coat outwardly, to increase the attractive in appearance of fireproof heat insulating composite reinforced slab.
Beneficial effect: structure type fireproof heat insulating composite wall material is the compound heat insulating wall material made of organic-inorganic, has A level fire prevention, heat-insulating property is excellent, can prefabrication, the integrated advantages such as quality conformance is good, intensity is high, easy construction, will yield unusually brilliant results in future.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
See figures.1.and.2, structure type fireproof heat insulating composite wall material comprises a substrate 1, a base plate 5, is provided with an insulation layer 3 between substrate 1 and base plate 5, and the intensity of substrate 1 and base plate 5 is greater than the intensity of insulation layer 3.
Specific embodiment 1, the structure column type is seen Fig. 1
The structure type fireproof heat insulating composite wall material of structure column type is followed successively by substrate 1, insulation layer 3, base plate 5 from top to bottom, links together by structural column 6 between substrate 1, insulation layer 3, base plate 5.Can do a finish coat on substrate 1.
Substrate 1 density is preferably 0.75g/cm
3-1.6g/cm
3, thickness is preferably 2mm-16mm, material is preferably the inorganic coagulation material composite plate.Base plate 5 density are identical or close with substrate 1 density, and material is identical or close.The inorganic coagulation material composite plate adopts following mixed raw material to become, inorganic coagulation material, grid cloth, short fiber, Admixture, hydrophober, dispersing agent and other interpolation material.Inorganic coagulation material can be that hydraulic cementing materials (being commonly referred to as cement) is matrix, can be also that air hardening cementitious materials is matrix.The preferred Portland cement of hydraulic cementing materials, aluminate cement, sulphate aluminium cement after hydraulic cementing materials and water pulping, can harden in air, can harden in water again.Inorganic coagulation material can also be air hardening cementitious materials, and such material can only harden in air, as magnesia class, lime and water glass class.
Insulation layer 3 is preferably silicon magnesium composite heat-insulating layer, EPS isolation layer, cement foamed insulation layer or cement foamed composite heat-insulating layer.Silicon magnesium composite heat-insulating layer refers to that magnesia is the compound insulating material that contains the EPS particle of cementitious material, A level fire prevention, and intensity is high, has a coefficient of thermal conductivity low, high insulating effect, nonhazardous radiogen, the advantages such as environmental protection.The EPS isolation layer, in material, the inwall bubble is closed, and is not connected, and water absorption rate is little, and frost resistance is good.Cement foamed insulation layer refers to use the insulation layer of foam cement technology manufacturing, claims again foamed concrete insulation layer, inorganic fire insulation layer.Take Portland cement, flyash, blowing agent, Admixture etc. as material, the lightweight air bubble-shaped thermal insulation material of making through techniques such as compound, stirring, foaming, cuttings.Cement foamed composite heat-insulating layer refers to use the insulation layer of foam cement technology manufacturing, take Portland cement, flyash, EPS particle, blowing agent, Admixture etc. as material, the light heat-insulating material of making through techniques such as compound, stirring, foaming, cuttings.Insulation layer can also be provided with leghole, and structural column runs through leghole.
Structural column 6 can be square, circular, rhombus, regular hexagon etc., and leghole form and structural column are supporting.Structural column 6 penetrates insulation layer 3, one end connection substrates 1, other end connecting bottom board 5.Structure type fireproof heat insulating composite wall material links together substrate 1, insulation layer 3, base plate 5 by structural column.
Specific embodiment 2, monolithic devices is seen Fig. 2.
The structure type fireproof heat insulating composite wall material of monolithic devices is followed successively by base plate 5, insulation layer 3, substrate 1 from top to bottom, and substrate 1, insulation layer 3, base plate 5 one-shot formings form an integral body.
Substrate 1 density is preferably 0.75g/cm
3-1.6g/cm
3, thickness is preferably 2mm-16mm, material is preferably the inorganic coagulation material composite plate.Base plate 5 density are identical or close with substrate 1 density, and material is identical or close.The inorganic coagulation material composite plate adopts following mixed raw material to become, inorganic coagulation material, grid cloth, short fiber, Admixture, hydrophober, dispersing agent and other interpolation material.Inorganic coagulation material can be that hydraulic cementing materials (being commonly referred to as cement) is matrix, can be also that air hardening cementitious materials is matrix.The preferred portland cement of hydraulic cementing materials, aluminate cement, sulphate aluminium cement after hydraulic cementing materials and water pulping, can harden in air, can harden in water again.Inorganic coagulation material can also be air hardening cementitious materials, and such material can only harden in air, as magnesia class, lime and water glass.
Insulation layer 3 thickness are preferably 2cm-20cm.Insulation layer 3 is preferably silicon magnesium composite heat-insulating layer, EPS isolation layer, cement foamed insulation layer or cement foamed composite heat-insulating layer.Silicon magnesium composite heat-insulating layer refers to that magnesia is the compound insulating material that contains the EPS particle of cementitious material, A level fire prevention, and intensity is high, has a coefficient of thermal conductivity low, high insulating effect, nonhazardous radiogen, the advantages such as environmental protection.In the EPS insulating layer material, the inwall bubble is closed, and is not connected, and water absorption rate is little, and frost resistance is good.Cement foamed insulation layer refers to use the insulation layer of foam cement technology manufacturing, claims again foamed concrete insulation layer, inorganic fire insulation layer.Take Portland cement, flyash, blowing agent, Admixture etc. as material, the lightweight air bubble-shaped thermal insulation material of making through techniques such as compound, stirring, foaming, cuttings.The insulation layer that cement foamed insulation layer refers to use the foam cement technology to make is take Portland cement, flyash, EPS particle, blowing agent, Admixture etc. as material, the light heat-insulating material of making through techniques such as mixing, stirring, foaming, cuttings.
The grid layer of cloth that the grid layer of cloth preferably is paved into by alkaline-resisting grid cloth, the cloth density of grid cloth is preferably 60g/m
2-300g/m
2
Specific embodiment 3, adhesion type is seen Fig. 2.
The structure type fireproof heat insulating composite wall material of adhesion type is followed successively by finish coat, base plate 5, insulation layer 3, substrate 1 from top to bottom, is bonded together by jointing material between substrate 1, insulation layer 3, base plate 5.
Substrate 1 density is preferably 0.75g/cm
3-1.6g/cm
3, thickness is preferably 2mm-16mm, material is preferably the inorganic coagulation material composite plate.Base plate 5 density are identical or close with substrate 1 density, and material is identical or close.The inorganic coagulation material composite plate adopts following mixed raw material to become, inorganic coagulation material, grid cloth, short fiber, Admixture, hydrophober, dispersing agent and other interpolation material.Inorganic coagulation material can be that hydraulic cementing materials (being commonly referred to as cement) is matrix, can be also that air hardening cementitious materials is matrix.The preferred portland cement of hydraulic cementing materials, aluminate cement, sulphate aluminium cement after hydraulic cementing materials and water pulping, can harden in air, can harden in water again.Inorganic coagulation material can also be air hardening cementitious materials, and such material can only harden in air, as magnesia class, lime and water glass.
Insulation layer 3 thickness are preferably 2cm-20cm.Insulation layer 3 is preferably silicon magnesium composite heat-insulating layer, EPS isolation layer, cement foamed insulation layer or cement foamed composite heat-insulating layer.Silicon magnesium composite heat-insulating layer refers to that magnesia is the compound insulating material that contains the EPS particle of cementitious material, A level fire prevention, and intensity is high, has a coefficient of thermal conductivity low, high insulating effect, nonhazardous radiogen, the advantages such as environmental protection.In the EPS insulating layer material, the inwall bubble is closed, and is not connected, and water absorption rate is little, and frost resistance is good.Cement foamed insulation layer refers to use the insulation layer of foam cement technology manufacturing, claims again foamed concrete insulation layer, inorganic fire insulation layer.Take Portland cement, flyash, blowing agent, Admixture etc. as material, the lightweight air bubble-shaped thermal insulation material of making through techniques such as compound, stirring, foaming, cuttings.The insulation layer that cement foamed insulation layer refers to use the foam cement technology to make is take Portland cement, flyash, EPS particle, blowing agent, Admixture etc. as material, the light heat-insulating material of making through techniques such as compound, stirring, foaming, cuttings.
The grid layer of cloth that grid cloth preferably is paved into by alkaline-resisting grid cloth, the density of grid cloth is preferably 60g/m
2-300g/m
2
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; for example the utility model can also be provided with the grid layer of cloth when being provided with column, also can only establish one deck grid layer of cloth etc., and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.