CN219931277U - Outer wall heat preservation thermal-insulated coating structure - Google Patents
Outer wall heat preservation thermal-insulated coating structure Download PDFInfo
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- CN219931277U CN219931277U CN202320144004.1U CN202320144004U CN219931277U CN 219931277 U CN219931277 U CN 219931277U CN 202320144004 U CN202320144004 U CN 202320144004U CN 219931277 U CN219931277 U CN 219931277U
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- 238000004321 preservation Methods 0.000 title claims abstract description 54
- 238000000576 coating method Methods 0.000 title claims abstract description 44
- 239000011248 coating agent Substances 0.000 title claims abstract description 43
- 238000005336 cracking Methods 0.000 claims abstract description 53
- 239000004964 aerogel Substances 0.000 claims abstract description 46
- 238000009413 insulation Methods 0.000 claims abstract description 43
- 239000003973 paint Substances 0.000 claims abstract description 35
- 239000007787 solid Substances 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 22
- 239000003513 alkali Substances 0.000 claims description 12
- 239000000839 emulsion Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000004965 Silica aerogel Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 160
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002966 varnish Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The technical scheme of the utility model provides an external wall heat preservation and insulation coating structure, which comprises the following components: the waterproof solid bottom layer, the aerogel heat-insulating layer, the crack-resistant layer, the heat-insulating putty layer, the primer layer, the middle paint layer and the top coating; the waterproof solid bottom layer is used for being attached to the outer wall surface to be waterproof, one side, far away from the wall surface, of the waterproof solid bottom layer is sequentially overlapped with the aerogel heat-insulating layer, the anti-cracking layer, the heat-insulating putty layer, the primer layer, the middle paint layer and the surface coating, wherein the aerogel heat-insulating layer is used for providing a heat-insulating effect. According to the utility model, through the structural arrangement of the waterproof solid bottom layer, the aerogel heat-insulating layer, the anti-cracking layer, the heat-insulating putty layer, the primer layer, the middle paint layer and the surface coating, the aerogel heat-insulating layer is matched with the heat-insulating putty layer, and the middle paint layer and the surface coating are assisted in heat reflection, so that the heat-insulating putty layer has a heat-insulating and heat-reflecting effect, has good heat-insulating properties and flame retardance, and has an anti-cracking effect.
Description
Technical Field
The utility model relates to the technical field of exterior wall decorative materials, in particular to an exterior wall heat preservation and insulation coating structure.
Background
At present, the external wall external heat insulation material still takes the plate as the main material, is installed in modes of pasting, splicing, anchoring, dry hanging and the like, and has the advantages of high construction efficiency, good heat insulation effect and the like.
However, most of the existing external wall external heat-insulating plates are made of organic high-molecular materials, so that the defects of easy combustion and easy falling exist, the news about fire and falling injury and destruction of the external wall external heat-insulating materials are frequently found in recent years, and the splicing and anchoring positions of the external wall external heat-insulating plates are provided with heat bridges, so that the heat-insulating effect is reduced to a certain extent, and therefore, the external wall heat-insulating coating structure with good heat-insulating effect and reliable structure is required.
Disclosure of Invention
In view of the above, it is necessary to provide an external wall heat-insulating coating structure, which solves the technical problems of easy combustion and easy falling of the heat-insulating plates in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provides an external wall heat preservation and insulation coating structure, which comprises the following components: the waterproof solid bottom layer, the aerogel heat-insulating layer, the crack-resistant layer, the heat-insulating putty layer, the primer layer, the middle paint layer and the top coating;
the waterproof solid bottom layer is used for being attached to the outer wall surface to be waterproof, one side, far away from the wall surface, of the waterproof solid bottom layer is sequentially overlapped with the aerogel heat-insulating layer, the anti-cracking layer, the heat-insulating putty layer, the primer layer, the middle paint layer and the surface coating, wherein the aerogel heat-insulating layer is used for providing a heat-insulating effect.
Further, the waterproof solid bottom layer is a synthetic resin emulsion waterproof solid bottom layer.
Further, the aerogel heat preservation layer is a silicon dioxide aerogel heat preservation layer, and the thickness of the aerogel heat preservation layer is 1-10 mm.
Further, the primer layer is an alkali-resistant closed primer layer.
Furthermore, the middle paint layer and the top coating are heat reflection heat insulation paint layers.
Further, an anti-cracking inner layer and an anti-cracking outer layer are arranged in the heat preservation putty layer, the anti-cracking inner layer is arranged in the heat preservation putty layer, the anti-cracking outer layer is positioned at the boundary between the heat preservation putty layer and the primer layer, and two sides of the anti-cracking outer layer respectively penetrate through the heat preservation putty layer and the primer layer.
Furthermore, the anti-cracking layer, the anti-cracking inner layer and the anti-cracking outer layer are all alkali-resistant glass fiber mesh fabrics, the specification of the anti-cracking layer is 140-160 g/square meter, the specification of the anti-cracking inner layer is 150-170 g/square meter, and the specification of the anti-cracking outer layer is 80-100 g/square meter.
Further, be provided with the adhesion layer between aerogel heat preservation and the waterproof solid bottom layer, the adhesion layer includes grid and sharp protruding, the both sides of grid all are the array distribution and are provided with a plurality of sharp protruding, sharp protruding be used for inserting to waterproof solid bottom layer with the inside of aerogel heat preservation is glued and is connected.
Further, the anti-cracking layer is provided with a band-type reinforcing member, the band-type reinforcing member comprises a band body and a plurality of protruding thorns, the protruding thorns penetrate through grids on the anti-cracking layer and extend to the inside of the aerogel heat-insulating layer, and the band body is arranged between the right ends of the protruding thorns.
Compared with the prior art, the utility model has the beneficial effects that: through the structure setting of waterproof solid bottom layer, aerogel heat preservation, crack resistance layer, heat preservation putty layer, priming paint layer, well lacquer layer and topcoat to aerogel heat preservation cooperation heat preservation putty layer, and assist the heat reflection of well lacquer layer and topcoat, make it have thermal insulation and heat reflection effect, have good heat preservation heat-proof properties and fire-retardant, and have the crack prevention effect with crack resistance layer, overall structure construction is simple and safe and reliable, has effectively avoided the outer insulation board of current outer wall easily burnt, the defect that easily drops.
Drawings
FIG. 1 is a schematic structural view of an external wall insulation coating structure according to an embodiment of the present utility model;
FIG. 2 is a three-dimensional view of the connection of an aerogel insulation layer to a crack resistant layer in accordance with an embodiment of the present utility model;
FIG. 3 is a three-dimensional view of a strip-type reinforcement according to an embodiment of the present utility model
FIG. 4 is a schematic view of the structure of an anti-crack layer, an insulation putty layer and a primer layer according to an embodiment of the present utility model;
in the figure: 1. a waterproof solid bottom layer;
2. an aerogel insulation layer; 21. an adhesive layer; 211. a grid; 212. a spike; 22. a strip-type reinforcement; 221. a belt body; 222. a spike;
3. an anti-crack layer;
4. a heat preservation putty layer; 41. a binder; 42. thermal insulation filler; 401. an anti-crack inner layer; 402. an anti-crack outer layer;
5. a primer layer;
6. a middle paint layer;
7. a top coating;
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1, the utility model provides an external wall heat preservation and insulation coating structure, which comprises a waterproof solid bottom layer 1, an aerogel heat preservation layer 2, an anti-cracking layer 3, a heat preservation putty layer 4, a primer layer 5, a middle paint layer 6 and a top coating 7; the waterproof solid bottom layer 1 is used for being attached to an outer wall surface for waterproof, and one side, far away from the wall surface, of the waterproof solid bottom layer 1 is sequentially overlapped with the aerogel heat insulation layer 2, the cracking resistance layer 3, the heat insulation putty layer 4, the primer layer 5, the middle paint layer 6 and the surface coating 7; the aerogel heat insulation layer 2 is used for providing a heat insulation effect; the anti-cracking layer 3 is adhered between the aerogel heat insulation layer 2 and the heat insulation putty layer 4 and is used for providing structural adhesive strength and preventing cracking; the primer layer 5 is used for preventing the phenomenon of alkali generation in the later stage of the wall surface; the middle paint layer 6 is used for heat reflection and heat insulation of the surface; the top coat 7 serves for heat-reflecting insulation of the surface and also for decorative purposes.
In use, the waterproof solid bottom layer 1 provides a basic waterproof effect, the aerogel heat preservation layer 2 provides a basic heat preservation effect, the aerogel has an excellent heat preservation effect, the aerogel heat preservation layer 2 is overlapped with the heat preservation putty layer 4 to provide a core heat preservation performance, and under the heat reflection heat insulation effect of the middle paint layer 6 and the surface coating 7, the whole heat preservation capability is improved in an auxiliary manner, so that a relatively excellent heat preservation effect can be achieved, the paint is simple in construction, not easy to fall off, high in safety, and resistant to cracking, safe and reliable under the protection of the anti-cracking layer 3.
In this embodiment, in order to achieve a good waterproof effect, the waterproof solid bottom layer 1 is a synthetic resin emulsion waterproof solid bottom layer, specifically a varnish using the synthetic resin emulsion as a main film forming substance, and the varnish has good permeability, sealing property, elasticity and other characteristics, and can be carefully attached to a wall surface for waterproof.
In this embodiment, in order to achieve a relatively excellent heat preservation effect, the aerogel heat preservation layer 2 is a silica aerogel heat preservation layer, specifically is a light heat preservation coating made of silica aerogel heat preservation and heat insulation components, the thickness of the aerogel heat preservation layer 2 is 1-10 mm, aerogel is a synthetic porous three-dimensional network structure material using gas to replace liquid components in gel, is the lightest solid in the world, has the characteristics of incombustibility or flame retardance and excellent performances of low heat conductivity coefficient, low density, low refractive index and the like, ensures that the coating structure has a good heat preservation effect, is incombustibility or flame retardance, prevents fire caused by combustion, and improves safety.
In the embodiment, in order to achieve the matched heat preservation effect, the heat preservation putty layer 4 comprises an adhesive 41 and a heat preservation filler 42, wherein the adhesive 41 is mixed with the heat preservation filler 42 and is in adhesive connection, and the thickness of the heat preservation putty layer 4 is 1-5 mm; the binder 41 may be cement, polymer powder, synthetic resin emulsion or other materials, and has a main purpose of bonding and flame retardant property; the heat-insulating filler 42 can be one or more of hollow microspheres, floating beads and expanded perlite, and is used for being filled into the adhesive 41 to provide heat-insulating performance, and the heat-insulating filler 42 is used for being mixed with the adhesive 41 to provide heat-insulating performance and is flame-retardant.
In this embodiment, in order to prevent the alkali-generating phenomenon in the later stage of the wall surface, the primer layer 5 is an alkali-resistant sealing primer layer, and the alkali-resistant sealing primer layer has the function of preventing the alkali-generating phenomenon in the later stage of the wall surface, and meanwhile, the emulsion paint or other wall surface coatings can be better adhered to the wall surface.
In this embodiment, in order to achieve the heat-reflecting and heat-insulating functions of the paint surface layer, the middle paint layer 6 and the top paint layer 7 are heat-reflecting and heat-insulating paint layers; wherein, the middle paint layer 6 can be one or a combination of a plurality of outer wall flat paint emulsion paint, elastic napping paint, real stone paint, relief paint and texture paint so as to achieve the heat reflection heat insulation effect; the surface coating 7 can be outer wall flat coating emulsion paint, texture paint outer wall water-based colorful paint or finish varnish, and has certain surface decorative property while achieving the heat reflection heat insulation effect.
In one embodiment, in order to achieve good structural strength of the thermal insulation putty layer 4, referring to fig. 4, an anti-cracking inner layer 401 and an anti-cracking outer layer 402 are disposed in the thermal insulation putty layer 4; the anti-cracking inner layer 401 is arranged inside the heat preservation putty layer 4 to provide the internal structural strength of the heat preservation putty layer 4; the anti-cracking outer layer 402 is positioned at the boundary between the thermal insulation putty layer 4 and the primer layer 5, and two sides of the anti-cracking outer layer 402 respectively penetrate into the thermal insulation putty layer 4 and the primer layer 5 so as to improve the adhesion degree between the thermal insulation putty layer 4 and the primer layer 5, and prevent the two layers from falling off and separating while cracking.
The anti-cracking layer 3, the anti-cracking inner layer 401 and the anti-cracking outer layer 402 are all alkali-resistant glass fiber mesh fabrics, and the alkali-resistant glass fiber mesh fabrics have the characteristics of light weight, high strength, temperature resistance, alkali resistance, water resistance, corrosion resistance, crack resistance, dimensional stability and the like, the specification of the anti-cracking layer 3 is 140-160 g/square meter, the specification of the anti-cracking inner layer 401 is 150-170 g/square meter, and the specification of the anti-cracking outer layer 402 is 80-100 g/square meter.
In a certain embodiment, in order to promote the adhesion degree between the aerogel heat preservation layer 2 and the continuous layer, refer to fig. 2 and 3, be provided with between the aerogel heat preservation layer 2 and the waterproof solid bottom layer 1 and glue layer 21, glue layer 21 includes grid 211 and sharp protruding 212, the both sides of grid 211 all are the array distribution and are provided with a plurality of sharp protruding 212, sharp protruding 212 is used for inserting the inside and gluing the connection to waterproof solid bottom layer 1 and aerogel heat preservation layer 2, the mutual gluing area has been promoted, and glue between aerogel heat preservation layer 2 and the waterproof solid bottom layer 1, prevent to take place the separation between the two-layer, promote the inseparable degree between the two-layer, and promoted the structural strength of aerogel heat preservation layer 2.
Further, the band-shaped reinforcing member 22 is arranged on the anti-cracking layer 3, the band-shaped reinforcing member 22 comprises a band body 221 and a plurality of protruding thorns 222, the protruding thorns 222 penetrate through grids on the anti-cracking layer 3 and extend to the inside of the aerogel heat-insulating layer 2, the band body 221 is arranged between the right ends of the plurality of protruding thorns 222, and the tightness degree between the anti-cracking layer 3 and the aerogel heat-insulating layer 2 is improved through the band-shaped reinforcing member 22, so that connection can be tighter when the insulating putty layer 4 is coated.
It can be appreciated that the mesh 211 also employs alkali-resistant fiberglass mesh; the belt body 221 is formed by connecting a plurality of vertical belts and a plurality of horizontal belts in a staggered manner, wherein the vertical belts and the horizontal belts are all glass fiber belts; the number of vertical strips, horizontal strips and spurs 222 is set according to the actual situation.
In construction, firstly coating a waterproof solid bottom layer 1, paving an adhesive layer 21 on the waterproof solid bottom layer 1 to adhere the waterproof solid bottom layer, then coating an aerogel heat-insulating layer 2, tightly adhering the aerogel heat-insulating layer 2 and the adhesive layer 21, then coating an anti-cracking layer 3, paving an alkali-resistant glass fiber grid cloth on the aerogel heat-insulating layer 2, paving a strip-shaped reinforcing member 22, then coating a heat-insulating putty layer 4, sequentially adding an anti-cracking inner layer 401 and an anti-cracking outer layer 402 during coating, and finally sequentially coating a primer layer 5, a middle paint layer 6 and a face coating 7.
The entire workflow is completed and what is not described in detail in this specification is well known to those skilled in the art.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (9)
1. An exterior wall insulation coating structure, comprising: the waterproof solid bottom layer, the aerogel heat-insulating layer, the crack-resistant layer, the heat-insulating putty layer, the primer layer, the middle paint layer and the top coating;
the waterproof solid bottom layer is used for being attached to the outer wall surface to be waterproof, one side, far away from the wall surface, of the waterproof solid bottom layer is sequentially overlapped with the aerogel heat-insulating layer, the anti-cracking layer, the heat-insulating putty layer, the primer layer, the middle paint layer and the surface coating, wherein the aerogel heat-insulating layer is used for providing a heat-insulating effect.
2. The exterior wall heat preservation and insulation coating structure according to claim 1, wherein the waterproof solid bottom layer is a synthetic resin emulsion waterproof solid bottom layer.
3. The exterior wall insulation coating structure according to claim 2, wherein the aerogel insulation layer is a silica aerogel insulation layer, and the thickness of the aerogel insulation layer is 1-10 mm.
4. The exterior wall insulation coating structure of claim 3, wherein the primer layer is an alkali resistant primer layer.
5. The exterior wall insulation coating structure according to claim 4, wherein the middle paint layer and the top coating are heat reflective insulation paint layers.
6. The heat-insulating coating structure for the outer wall according to claim 5, wherein an anti-cracking inner layer and an anti-cracking outer layer are arranged in the heat-insulating putty layer, the anti-cracking inner layer is arranged in the heat-insulating putty layer, the anti-cracking outer layer is positioned at the boundary between the heat-insulating putty layer and the primer layer, and two sides of the anti-cracking outer layer penetrate through the heat-insulating putty layer and the primer layer respectively.
7. The exterior wall insulation coating structure of claim 6, wherein the anti-cracking layer, the anti-cracking inner layer and the anti-cracking outer layer are all alkali-resistant glass fiber mesh cloth, the anti-cracking layer has a specification of 140-160 g/square meter, the anti-cracking inner layer has a specification of 150-170 g/square meter, and the anti-cracking outer layer has a specification of 80-100 g/square meter.
8. The exterior wall heat preservation and insulation coating structure according to claim 7, wherein an adhesion layer is arranged between the aerogel heat preservation layer and the waterproof solid bottom layer, the adhesion layer comprises a grid and sharp protrusions, a plurality of sharp protrusions are arranged on two sides of the grid in an array distribution mode, and the sharp protrusions are used for being inserted into the waterproof solid bottom layer and the aerogel heat preservation layer and are in adhesion connection.
9. The exterior wall insulation coating structure according to claim 8, wherein the crack-resistant layer is provided with a strip-type reinforcement, the strip-type reinforcement comprises a strip body and a plurality of spurs, the spurs penetrate through the grid on the crack-resistant layer and extend into the aerogel insulation layer, and the strip body is arranged between right ends of the plurality of spurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144004.1U CN219931277U (en) | 2023-01-14 | 2023-01-14 | Outer wall heat preservation thermal-insulated coating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320144004.1U CN219931277U (en) | 2023-01-14 | 2023-01-14 | Outer wall heat preservation thermal-insulated coating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219931277U true CN219931277U (en) | 2023-10-31 |
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ID=88489068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320144004.1U Active CN219931277U (en) | 2023-01-14 | 2023-01-14 | Outer wall heat preservation thermal-insulated coating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219931277U (en) |
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2023
- 2023-01-14 CN CN202320144004.1U patent/CN219931277U/en active Active
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