CN204826235U - Polyurethane does not have cavity fire prevention type external wall insulation system - Google Patents

Polyurethane does not have cavity fire prevention type external wall insulation system Download PDF

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Publication number
CN204826235U
CN204826235U CN201520500955.3U CN201520500955U CN204826235U CN 204826235 U CN204826235 U CN 204826235U CN 201520500955 U CN201520500955 U CN 201520500955U CN 204826235 U CN204826235 U CN 204826235U
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Prior art keywords
polyurethane
layer
insulation
thermal insulation
cavity
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CN201520500955.3U
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Chinese (zh)
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周远利
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WUHAN DEOU ENERGY SAVING TECHNOLOGY Co Ltd
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WUHAN DEOU ENERGY SAVING TECHNOLOGY Co Ltd
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Abstract

The utility model provides a polyurethane does not have cavity fire prevention type external wall insulation system, including the outer wall base member, the outer wall base member is from interior to being in proper order outward by adhesive linkage, heat preservation, screed -coat, flame retardant coating, anti protective layer, the finish coat of splitting, the tie coat is polyurethane adhesive, the heat preservation is polyurethane plate, and this face is opened there is the dovetail groove, adopt between the polyurethane plate and divide the storehouse structure, the screed -coat is bondd by adhesive polystyrene granule and makes level thick liquids and constitute 5-10mm of its thickness, the flame retardant coating is the polyurethane insulation flame retardant coating, and its thickness is 30 -60mm, anti split its thickness of protective layer and be 5-20mm. This polyurethane does not have cavity fire prevention type external wall insulation system adopts polyurethane as the insulation fire layer, and its coefficient of heat conductivity is low, and thermal insulation properties is good, and resistant heat stability is good, and the whole thickness proportion of system is light, can wide application in inside and outside wall of building masonry wall and roofing, functions such as the collection keeps warm, waterproof, antily split, fire prevention and decoration are as an organic whole, the construction portably, construction quality is guaranteed.

Description

Polyurethane cavity-free fireproofing external wall thermal insulation system
Technical field
The utility model relates to a kind of external wall technical field, particularly relates to polyurethane cavity-free fireproofing external wall thermal insulation system.
Background technology
Along with the development of society, energy consumption is also increasing.The measure of people's taking it all round energy-saving and emission-reduction, the energy-conservation of building trade is exactly one of them pith.The existing method to building heat preserving thermal insulation installs the high molecular foam material of the inorganic material such as asbestos, glass wool or polystyrene to reach energy-conservation effect on the body of wall needing insulation.But the inorganic heat insulation material such as asbestos, glass wool coefficient of thermal conductivity is high and easily absorb water, after water suction, heat insulation effect is poorer, loses energy-conservation meaning, and easily mouldy, breed bacteria.Polyphenyl plate and extruded sheet adhesive property difference easily come off, and greatly reduce application life and the safety of material; Its coefficient of thermal conductivity is also higher, and its insulation layer is thicker.Its heat-insulating property of these systems, construction effect and decor surface etc. all do not reach standard gauge provisioning request after construction.Particularly heat preservation and energy conservation effects is poor, appearance decorative cover poor flatness, system fire prevention durability is poor, difficulty of construction is large, wind pressure resistant strength is poor.
Utility model content
For solving the problem, the utility model provides a kind of polyurethane cavity-free fireproofing external wall thermal insulation system, is applicable to the wall thermal insulating of the cold and cold district of Xia Redong, and the good fire prevention of tool and splitting resistance.
For solving the problems of the technologies described above, technical solution adopted in the utility model is as follows:
Polyurethane cavity-free fireproofing external wall thermal insulation system, comprises exterior wall matrix, exterior wall matrix sets gradually adhesive linkage, insulation layer, leveling layer, fireprotection layer, cracking resistance topping, finish coat;
Described adhesive linkage is polyurethane adhesive, its thickness 5 ~ 10mm;
Described insulation layer is polyurethane sheet, and polyurethane sheet offers dovetail groove;
Described leveling layer is made up of the glue powder polyphenyl particle levelling slurry that bonds, its thickness 5 ~ 10mm;
Described fireprotection layer is polyurethane heat-insulation fireprotection layer, and its thickness is 30-60mm;
The thickness of described cracking resistance topping is 5 ~ 20mm.
Levelling slurry can be cement mortar or cement concrete.
In a preferred embodiment, described polyurethane sheet adopts expandable polyurethane plate.
In a preferred embodiment, the thickness of described polyurethane sheet is 25-55mm, and the degree of depth of dovetail groove is 3 ~ 5mm.
In a preferred embodiment, described cracking resistance topping is made up of the macromolecule emulsion flexible substrate that enhancement Layer and enhancement Layer apply, and described enhancement Layer is arranged on fireprotection layer.
In a preferred embodiment, described enhancement Layer is made up of anticracking grout and the alkaline-resisting plastic-coated fiberglass gridding cloth of compound, and described compound alkaline-resisting plastic-coated fiberglass gridding cloth is bonded on described fireprotection layer by polymer cement.
In a preferred embodiment, described finish coat comprises cracking resistance flexible waterproof putty layer and dope layer, and described cracking resistance flexible waterproof putty layer is coated on described macromolecule emulsion flexible substrate, and described cracking resistance flexible waterproof putty layer applies dope layer.
In a preferred embodiment, described cracking resistance topping is made up of the first anticracking grout layer hot-galvanized steel silk screen and the second anticracking grout layer, and described first anticracking grout layer hot-galvanized steel silk screen is arranged on fireprotection layer.
In a preferred embodiment, also comprise door and window mouth fireproof partition and fire belt, described door and window mouth fireproof partition and fire belt are arranged on the surface of described finish coat.
In a preferred embodiment, described cracking resistance topping arranges projection, finish coat arranges groove, described projection is connected with groove.
The beneficial effects of the utility model are:
1) adopt polyurethane as insulated fire layer, its coefficient of thermal conductivity is low, and thermal and insulating performance is good, bonding firmly, can with metope seamless link, mechanism's physical strength is high, and heat-resistant stability is good, can meet the needs of building heat preserving under various condition;
2) integral thickness light specific gravity of the present utility model, can be widely used in building masonry wall inner, external wall and roof heat insulation, and integrate the functions such as insulation, waterproof, cracking resistance, fire prevention and decoration, easy construction, construction quality is guaranteed.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is in a kind of embodiment of the present utility model, polyurethane cavity-free fireproofing external wall thermal insulation system structural representation;
Fig. 2 is in another kind of embodiment of the present utility model, polyurethane cavity-free fireproofing external wall thermal insulation system structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below by specific embodiment, a detailed introduction is done to the utility model:
The polyurethane cavity-free fireproofing external wall thermal insulation system provided in a kind of embodiment of the present utility model, as shown in Figure 1, comprises exterior wall matrix 10; exterior wall matrix 10 sets gradually adhesive linkage 20, insulation layer 30, leveling layer 40; fireprotection layer 50, cracking resistance topping 60, finish coat 70.Adhesive linkage 20 is polyurethane adhesive, and it is adjacent two-layer that this layer adopts overall sticky mode of being stained with to connect, and centre does not have space.Insulation layer 30 is expandable polyurethane plate, and thickness is 25-55mm, and dovetail groove 31 is offered in this plate face, and the degree of depth of dovetail groove 31 is 3 ~ 5mm.Leveling layer 40 is made up of the glue powder polyphenyl particle levelling slurry that bonds, and thickness is 5 ~ 10mm.Fireprotection layer 50 is polyurethane heat-insulation fireprotection layer, has both had good rainproof fire-proof function, and can discharge again the moisture of insulation layer, and respiratory function is strong, and its thickness is 30-60mm, and coefficient of thermal conductivity is less than or equal to 0.022W/mk.The thickness of cracking resistance topping 60 is 5 ~ 20mm.Thickness 5 ~ the 10mm of finish coat 70.Cracking resistance topping 60 is arranged projection, finish coat 70 arranges groove, described projection is connected with groove.
The polyurethane cavity-free fireproofing external wall thermal insulation system provided in another kind of embodiment of the present utility model; as shown in Figure 2; the macromolecule emulsion flexible substrate 602 that cracking resistance topping 60 is applied outward by enhancement Layer 601 and enhancement Layer forms; enhancement Layer 601 is made up of anticracking grout and the alkaline-resisting plastic-coated fiberglass gridding cloth of compound, and the alkaline-resisting plastic-coated fiberglass gridding cloth of compound is bonded on fireprotection layer 50 by polymer cement.Anticracking grout compound alkali resistant glass fibre open weave cloth, enhances the plastic deformation ability of enhancement Layer 601, improves cracking resistance.Finish coat 70 comprises cracking resistance flexible waterproof putty layer 701 and dope layer 702, and dope layer 702 is macromolecule emulsion flexible substrate.Cracking resistance flexible waterproof putty layer 701 is coated on macromolecule emulsion flexible substrate 602, and cracking resistance flexible waterproof putty layer 701 applies dope layer 702.
The polyurethane cavity-free fireproofing external wall thermal insulation system provided in another kind of embodiment of the present utility model, cracking resistance topping 60 can also be made up of the first anticracking grout layer hot-galvanized steel silk screen and the second anticracking grout layer.In order to improve the fireproof performance of exterior wall, this polyurethane cavity-free fireproofing external wall thermal insulation system surface arranges door and window mouth fireproof partition and fire belt.Door and window mouth adhesive powder-polystyrene granule thermal insulation mortar is made mouth to increase the fire line of door and window mouth, when building height is more than 30m, by vertical direction, one fire barrier is set at the position of more than 30m every three layers (or 8 ~ 10m), isolation strip length in the horizontal direction should be building horizontal full-length, position should be arranged on the upper lintel of door and window mouth, the upper lintel granular polystyrene rubber cement of door and window mouth is made, and with being of uniform thickness of insulation layer, highly be greater than 200mm, length is that door and window mouth both sides respectively stretch out 300mm.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.

Claims (9)

1. polyurethane cavity-free fireproofing external wall thermal insulation system, comprises exterior wall matrix, it is characterized in that: exterior wall matrix sets gradually adhesive linkage, insulation layer, leveling layer, fireprotection layer, cracking resistance topping, finish coat;
Described tack coat is polyurethane adhesive, its thickness 5 ~ 10mm;
Described insulation layer is polyurethane sheet, and described polyurethane sheet offers dovetail groove;
Described leveling layer is made up of the glue powder polyphenyl particle levelling slurry that bonds, its thickness 5 ~ 10mm;
Described fireprotection layer is polyurethane heat-insulation fireprotection layer, and its thickness is 30-60mm;
The thickness of described cracking resistance topping is 5 ~ 20mm.
2. polyurethane cavity-free fireproofing external wall thermal insulation system according to claim 1, is characterized in that: described polyurethane sheet adopts expandable polyurethane plate.
3. polyurethane cavity-free fireproofing external wall thermal insulation system as claimed in claim 2, it is characterized in that: the thickness of described expandable polyurethane plate is 25-55mm, the degree of depth of dovetail groove is 3 ~ 5mm.
4. the polyurethane cavity-free fireproofing external wall thermal insulation system according to claim 1 or 3, is characterized in that: described cracking resistance topping is made up of the macromolecule emulsion flexible substrate that enhancement Layer and enhancement Layer apply, and described enhancement Layer is arranged on fireprotection layer.
5. polyurethane cavity-free fireproofing external wall thermal insulation system according to claim 4, it is characterized in that: described enhancement Layer is made up of anticracking grout and the alkaline-resisting plastic-coated fiberglass gridding cloth of compound, and described compound alkaline-resisting plastic-coated fiberglass gridding cloth is bonded on described fireprotection layer by polymer cement.
6. polyurethane cavity-free fireproofing external wall thermal insulation system according to claim 5, it is characterized in that: described finish coat comprises cracking resistance flexible waterproof putty layer and dope layer, described cracking resistance flexible waterproof putty layer is coated on described macromolecule emulsion flexible substrate, and described cracking resistance flexible waterproof putty layer applies dope layer.
7. polyurethane cavity-free fireproofing external wall thermal insulation system according to claim 1; it is characterized in that: described cracking resistance topping is made up of the first anticracking grout layer hot-galvanized steel silk screen and the second anticracking grout layer, described first anticracking grout layer hot-galvanized steel silk screen is arranged on fireprotection layer.
8. the polyurethane cavity-free fireproofing external wall thermal insulation system according to claim 6 or 7, is characterized in that: also comprise door and window mouth fireproof partition and fire belt, and described door and window mouth fireproof partition and fire belt are arranged on the surface of described finish coat.
9. polyurethane cavity-free fireproofing external wall thermal insulation system according to claim 8, is characterized in that: described cracking resistance topping arranges projection, finish coat arranges groove, and described projection is connected with groove.
CN201520500955.3U 2015-07-10 2015-07-10 Polyurethane does not have cavity fire prevention type external wall insulation system Active CN204826235U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760082A (en) * 2017-03-15 2017-05-31 深圳市鹏之艺建筑设计有限公司 A kind of novel green energy-saving curtain wall
CN107489251A (en) * 2017-09-23 2017-12-19 天津市盛泰建筑工程有限公司 A kind of insulation and fire-proof paint exterior wall and its construction method
CN112160435A (en) * 2020-09-24 2021-01-01 冯学阳 Polyurethane insulation board for house construction and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760082A (en) * 2017-03-15 2017-05-31 深圳市鹏之艺建筑设计有限公司 A kind of novel green energy-saving curtain wall
CN107489251A (en) * 2017-09-23 2017-12-19 天津市盛泰建筑工程有限公司 A kind of insulation and fire-proof paint exterior wall and its construction method
CN112160435A (en) * 2020-09-24 2021-01-01 冯学阳 Polyurethane insulation board for house construction and preparation method thereof

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