CN207032532U - A kind of cracking-proof exterior wall insulated structure - Google Patents
A kind of cracking-proof exterior wall insulated structure Download PDFInfo
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- CN207032532U CN207032532U CN201721021258.5U CN201721021258U CN207032532U CN 207032532 U CN207032532 U CN 207032532U CN 201721021258 U CN201721021258 U CN 201721021258U CN 207032532 U CN207032532 U CN 207032532U
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- layer
- cracking
- screed
- exterior wall
- insulated structure
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Abstract
The utility model discloses a kind of cracking-proof exterior wall insulated structure, including mortar levelling layer, heat-insulation layer, anti-cracking protective layer and finish coat, mortar levelling layer is located at the outer face of wall, heat-insulation layer is located at the outer face of mortar levelling layer, anti-cracking protective layer is located at the outer face of heat-insulation layer, and finish coat is located at the outer face of anti-cracking protective layer；Mortar levelling layer includes the first screed, the second screed and the 3rd screed set gradually from inside to outside；Anti-cracking protective layer includes reinforcement stratum reticulare, alkaline-resisting layer of cloth and the common stratum reticulare set gradually from inside to outside；Finish coat includes the 4th screed, water proof putty layer and the dope layer set gradually from inside to outside.Cracking-proof exterior wall insulated structure of the present utility model it is rational in infrastructure, be connected firmly between different layers, there is preferable effect of anti-cracking, there is higher application value.
Description
Technical field
The utility model belongs to technical field of building construction, relates generally to a kind of cracking-proof exterior wall insulated structure.
Background technology
Building energy conservation will realize the development of great-leap-forward, it is necessary to develop External Thermal Insulation Technology for External, the exterior wall quality in house is direct
Affect the quality of life of resident family.Exterior wall external environment constantly convert with the influence of harsh weather, material itself in addition
Different qualities, under Frozen-thawed cycled effect, exterior-wall heat insulation is easy to crack occur, once heat-insulation layer, protective layer ftracture, wall
Very big change will occur for body heat-insulating property, not only can not meet the power conservation requirement of design, or even the safety of entail dangers to wall.Protect
The presence of warm wall body slit, the quality of wall is reduced, such as globality, heat insulating ability, durability and anti-seismic performance.External insulation system
It is non-bearing composite wall surface, the harm of its cracking of wall surface is mainly destruction of the infiltration to heat insulation system of water and the sense to resident family
Have undesirable effect in sight and psychologically.Due to the quality problems of residential project, dispute or official that heat-preserving wall crack etc. is related to
Department is also more and more, and the crack of building turns into the sensitive issue very directly perceived and head that building safety is judged by resident family
The quality requirement wanted.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of cracking-proof exterior wall insulated structure.
The technical solution of the utility model is：
A kind of cracking-proof exterior wall insulated structure, including mortar levelling layer, heat-insulation layer, anti-cracking protective layer and finish coat, mortar
Screed-coat is located at the outer face of wall, and heat-insulation layer is located at the outer face of mortar levelling layer, and anti-cracking protective layer is located at the outer of heat-insulation layer
End face, finish coat are located at the outer face of anti-cracking protective layer；Mortar levelling layer include set gradually from inside to outside the first screed,
Second screed and the 3rd screed；Anti-cracking protective layer includes reinforcement stratum reticulare, the alkaline-resisting layer of cloth and general set gradually from inside to outside
Logical stratum reticulare；Finish coat includes the 4th screed, water proof putty layer and the dope layer set gradually from inside to outside.
Preferably, the first described screed is boundary mortar layer, the second screed is that air-entrained concrete building block is special
Screed, the 3rd screed are cement mortar internal layer.
Preferably, described heat-insulation layer is rock wool layer, rock wool layer is staggeredly spliced by several rock cotton boards, rock cotton board
T-shape mutually is staggered into, the seam crossing of adjacent rock cotton board is fixed by plastic anchor bolt.
Preferably, described plastic anchor bolt is coated with pressing plate, pressing plate is provided with the die cavity matched with plastic anchor bolt, plastic anchor
Bolt is installed in corresponding die cavity.
Preferably, the inner face of described reinforcement stratum reticulare is bonded in the outer face of heat-insulation layer, alkaline-resisting cloth by bonding agent
The inner face of layer is bonded in the outer face for strengthening stratum reticulare by bonding agent, and the inner face of common stratum reticulare is bonded in resistance to by bonding agent
The outer face of alkali layer of cloth.
Preferably, the 4th described screed is cement mortar outer layer.
Preferably, described rock wool layer uses pendulum method rock cotton board, the outer face of pendulum method rock cotton board is gathered provided with rubber powder
Benzene granule thermal insulation slurry layer,
Preferably, described reinforcement stratum reticulare uses hot-galvanized steel silk screen, alkaline-resisting layer of cloth uses high alkali proof fiber grid cloth,
Common stratum reticulare uses cotton net.
Preferably, the thickness of described mortar special for gas concrete building block layer is 5mm, the thickness of cement mortar internal layer
For 15mm, the thickness of rock wool layer is 15mm, and the thickness of cement mortar outer layer is 5mm.
The beneficial effects of the utility model are：
Cracking-proof exterior wall insulated structure of the present utility model is provided with mortar levelling layer, heat-insulation layer, anti-cracking protective layer and facing
Layer, the heat-insulation layer fissure of displacement splice, and are fixed at the fissure of displacement by pressing plate and plastic anchor bolt, attachment structure is firm, avoids the loosening of heat-insulation layer
Cause crack；Anti-cracking protective layer includes strengthening stratum reticulare, common stratum reticulare and alkaline-resisting layer of cloth, will be resistance to by strengthening stratum reticulare and common stratum reticulare
Alkali layer of cloth grips, and avoids the loosening of alkaline-resisting layer of cloth from causing crack.
Cracking-proof exterior wall insulated structure of the present utility model it is rational in infrastructure, be connected firmly, have preferable between different layers
Effect of anti-cracking, there is higher application value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the attachment structure schematic diagram of the rock wool layer in Fig. 1；
In figure：1 is wall, and 2 be the first screed, and 3 be the second screed, and 4 be the 3rd screed, and 5 be rock wool layer, and 6 are
Plastic anchor bolt, 7 be pressing plate, and 8 is strengthen stratum reticulare, and 9 be alkaline-resisting layer of cloth, and 10 be common stratum reticulare, and 11 be the 4th screed, and 12 be water-fast
Putty layer, 13 be dope layer.
Embodiment
Specific embodiment of the present utility model is referring to Fig. 1-2, a kind of cracking-proof exterior wall insulated structure, including mortar levelling
Layer, heat-insulation layer, anti-cracking protective layer and finish coat, mortar levelling layer are located at the outer face of wall 1, and heat-insulation layer is located at mortar levelling layer
Outer face, anti-cracking protective layer is located at the outer face of heat-insulation layer, and finish coat is located at the outer face of anti-cracking protective layer.
Mortar levelling layer includes the first screed 2, the second screed 3 and the 3rd screed 4 set gradually from inside to outside.
First screed 2 is boundary mortar layer, and the second screed 3 is mortar special for gas concrete building block layer, air-entrained concrete building block
The thickness of dedicated mortar layer is 5mm, and the 3rd screed 4 is cement mortar internal layer, and the thickness of cement mortar internal layer is 15mm.
Heat-insulation layer is rock wool layer 5, and the thickness of rock wool layer 5 is 15mm, rock wool layer 5 staggeredly spliced by several rock cotton boards and
Into rock cotton board is mutually staggered into T-shape, and the seam crossing of adjacent rock cotton board is fixed by plastic anchor bolt 6.Rock wool layer 5 uses
Pendulum method rock cotton board, such a material is extremely stable, linear expansion and contraction caused by no temperature change.Rock wool layer 5 and inner face
Cement mortar internal layer one-shot forming pour completion, rock cotton board rough surface, its surface fiber is easily incorporated in one with cement mortar
Rise, therefore the bond strength of rock cotton board and cement mortar is bigger.
Plastic anchor bolt 6 is coated with pressing plate 7, and pressing plate 7 is provided with the die cavity matched with plastic anchor bolt 6, and plastic anchor bolt 6 is installed on pair
In the die cavity answered.
The outer face of pendulum method rock cotton board is provided with adhesive powder-polystyrene granule thermal insulation mortar layer, and adhesive powder-polystyrene granule thermal insulation mortar is not
Good levelling effect can be only played, while heat bridge caused by steel wire and anchoring piece can also be blocked, make entirely to be incubated
The heat insulation effect of system is strengthened；Adhesive powder-polystyrene granule thermal insulation mortar has relatively good flexibility and cracking resistance, meets soft
Property gradual change cracking resistance it is theoretical；The dry density of adhesive powder-polystyrene granule thermal insulation mortar is smaller, typically only 230kg/m3 or so, therefore
It carries out the levelling load that can greatly reduce rock wool board finish to rock wool board finish, and this also can be to preventing rock wool board finish from ftractureing
Play booster action.
Anti-cracking protective layer includes the reinforcement stratum reticulare 8, alkaline-resisting layer of cloth 9 and common stratum reticulare 10 set gradually from inside to outside.Strengthen
The inner face of stratum reticulare 8 is bonded in the outer face of heat-insulation layer by bonding agent, and the inner face of alkaline-resisting layer of cloth 9 is bonded in by bonding agent
Strengthen the outer face of stratum reticulare 8, the inner face of common stratum reticulare 10 is bonded in the outer face of alkaline-resisting layer of cloth 9 by bonding agent.Reinforcing mat
Layer 8 uses hot-galvanized steel silk screen, the anticorrosion of hot-galvanized steel silk screen, is not easy to shrink, has preferable effect of anti-cracking.Alkaline-resisting layer of cloth 9
Using high alkali proof fiber grid cloth, high alkali proof fiber grid cloth obtains than the good endurance of alkali-free grid cloth and middle alkali grid cloth
It is more, it at least disclosure satisfy that the requirement of 25 years.Common stratum reticulare 10 is good using cotton net, cotton net absorption property.
Finish coat includes the 4th screed 11, water proof putty layer 12 and the dope layer 13 set gradually from inside to outside.4th
Screed 11 is cement mortar outer layer, and the thickness of cement mortar outer layer is 5mm, and water proof putty layer 12 uses flexible waterproof putty.
The coating of dope layer 13 is needed by twice of spray or round brush.
Embodiment described above is only that preferred embodiment of the present utility model is described, and is not departing from this reality
On the premise of new design spirit, various modifications that those of ordinary skill in the art make to the technical solution of the utility model
And improvement, it all should fall into the protection domain of the utility model claims book determination.
Claims (9)
1. a kind of cracking-proof exterior wall insulated structure, it is characterised in that including mortar levelling layer, heat-insulation layer, anti-cracking protective layer and decorations
Surface layer, mortar levelling layer are located at the outer face of wall, and heat-insulation layer is located at the outer face of mortar levelling layer, and anti-cracking protective layer is located at guarantor
The outer face of warm layer, finish coat are located at the outer face of anti-cracking protective layer；Mortar levelling layer includes the set gradually from inside to outside
One screed, the second screed and the 3rd screed；Anti-cracking protective layer includes the reinforcement stratum reticulare, alkaline-resisting set gradually from inside to outside
Layer of cloth and common stratum reticulare；Finish coat includes the 4th screed, water proof putty layer and the dope layer set gradually from inside to outside.
2. cracking-proof exterior wall insulated structure according to claim 1, it is characterised in that the first described screed is interface
Screed, the second screed are mortar special for gas concrete building block layer, and the 3rd screed is cement mortar internal layer.
3. cracking-proof exterior wall insulated structure according to claim 2, it is characterised in that described heat-insulation layer is rock wool layer,
Rock wool layer is staggeredly spliced by several rock cotton boards, and rock cotton board is mutually staggered into T-shape, and the seam crossing of adjacent rock cotton board is equal
Fixed by plastic anchor bolt.
4. cracking-proof exterior wall insulated structure according to claim 3, it is characterised in that described plastic anchor bolt is coated with pressure
Plate, pressing plate are provided with the die cavity matched with plastic anchor bolt, and plastic anchor bolt is installed in corresponding die cavity.
5. cracking-proof exterior wall insulated structure according to claim 4, it is characterised in that the inner face of described reinforcement stratum reticulare
The outer face of heat-insulation layer is bonded in by bonding agent, the inner face of alkaline-resisting layer of cloth is bonded in the outer end for strengthening stratum reticulare by bonding agent
Face, the inner face of common stratum reticulare are bonded in the outer face of alkaline-resisting layer of cloth by bonding agent.
6. cracking-proof exterior wall insulated structure according to claim 5, it is characterised in that the 4th described screed is cement
Mortar outer layer.
7. cracking-proof exterior wall insulated structure according to claim 6, it is characterised in that described rock wool layer uses pendulum method
Rock cotton board, the outer face of pendulum method rock cotton board are provided with adhesive powder-polystyrene granule thermal insulation mortar layer.
8. cracking-proof exterior wall insulated structure according to claim 7, it is characterised in that described reinforcement stratum reticulare uses hot dip
Zinc steel wire, alkaline-resisting layer of cloth use high alkali proof fiber grid cloth, and common stratum reticulare uses cotton net.
9. cracking-proof exterior wall insulated structure according to claim 8, it is characterised in that described air-entrained concrete building block is special
It is 5mm with the thickness of screed, the thickness of cement mortar internal layer is 15mm, and the thickness of rock wool layer is 15mm, cement mortar outer layer
Thickness be 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021258.5U CN207032532U (en) | 2017-08-16 | 2017-08-16 | A kind of cracking-proof exterior wall insulated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021258.5U CN207032532U (en) | 2017-08-16 | 2017-08-16 | A kind of cracking-proof exterior wall insulated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207032532U true CN207032532U (en) | 2018-02-23 |
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ID=61487312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021258.5U Expired - Fee Related CN207032532U (en) | 2017-08-16 | 2017-08-16 | A kind of cracking-proof exterior wall insulated structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207032532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387486A (en) * | 2022-09-19 | 2022-11-25 | 广东省骏瑞建设工程有限公司 | Reinforced rock wool board insulation construction |
-
2017
- 2017-08-16 CN CN201721021258.5U patent/CN207032532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387486A (en) * | 2022-09-19 | 2022-11-25 | 广东省骏瑞建设工程有限公司 | Reinforced rock wool board insulation construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |