CN201762843U - Building outer wall multi-layer structure used in severe cold region - Google Patents
Building outer wall multi-layer structure used in severe cold region Download PDFInfo
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- CN201762843U CN201762843U CN2010202752113U CN201020275211U CN201762843U CN 201762843 U CN201762843 U CN 201762843U CN 2010202752113 U CN2010202752113 U CN 2010202752113U CN 201020275211 U CN201020275211 U CN 201020275211U CN 201762843 U CN201762843 U CN 201762843U
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- severe cold
- external wall
- sandwich construction
- cold area
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Abstract
The utility model discloses a building outer wall multi-layer structure used in a severe cold region. Compared with the traditional building outer wall, a dampproof layer is additionally arranged on a scattered-water slope and used for separating a foundation from an insulation layer of a main body; and a suction and ventilation hole is arranged on the wall surface of the building outer wall, and internally provided with a suction and ventilation pipe. The multi-layer structure can prevent a coating material layer of the building outer wall in the severe cold region from dropping.
Description
Technical field
The utility model relates to a kind of structure of external wall, particularly relates to a kind of external wall sandwich construction that can prevent that severe cold area building external paint surface layer from coming off.
Background technology
External wall outer insulation is generally adopted in the architectural design of severe cold area multi-layer energy-saving, and after EPS plate insulation layer and thin floated coat, blade coating putty and coating are decorated external wall successively thereon.But, the appearance in various degree in the 1 year early spring that the construction work of part multi-layer energy-saving is delivered for use the peeling obscission, these quality problems have had a strong impact on the impression quality of building.
Cause that the reason that the coating surface layer comes off is as follows:
Severe cold area rainwater in autumn makes its basal perimeter soil very wet or approaching saturated, basis insulation layer humidity is bigger, is not taking to cut off under the situation of measure, at heating period, saturated steam in the insulation layer of basis is upwards migration constantly, has increased the humidity increment in the building body insulation layer; In addition, owing to build later at the severe cold area commencement of works, go into operation then and necessary completion, wall humidity during completion, indoor common employing underground heat radiant heating mode, temperature is higher, and body of wall humidity is bigger, under the effect of room air partial vapor pressure, heating period body of wall steam constantly permeates to the building body insulation layer.Under the effect of two kinds of unfavorable factors, under the effect of many rough sledding such as putty, coating ornamental surface layer infiltration resistance is excessive in addition, building external paint produces and comes off.
Therefore, need a kind of external wall sandwich construction that can prevent that severe cold area building external paint surface layer from coming off.
The utility model content
At the problems referred to above, the utility model aims to provide a kind of external wall sandwich construction that can prevent that severe cold area building external paint surface layer from coming off.
The utility model is a kind of, and to be used for the technical scheme of external wall sandwich construction of severe cold area as follows:
A kind of external wall sandwich construction that is used for severe cold area of the utility model comprises foundation and main part, and described foundation comprises basic exterior wall, cement sand bed, tack coat, EPS plate insulation layer, thin floated coat, brickwork protecting wall successively; Described main part comprises masonry, cement sand bed, tack coat, EPS plate insulation layer, thin floated coat and putty, coating ornamental surface layer successively; The EPS plate insulation layer that damp-proof course is separated foundation and main part is established at position, aproll slope at described external wall sandwich construction, the part of described damp-proof course vertical direction is close to the cement sand bed of foundation, the part of described damp-proof course horizontal direction covers the EPS plate insulation layer of foundation, thin floated coat, on the brickwork protecting wall, establish caulking material in the slit between the part of described damp-proof course horizontal direction and main part EPS plate insulation layer, structure glue sealing caulking material surface is established in the outside of described caulking material, and the cut oil pitch cementation of fissures is adopted in described main part EPS plate insulation layer and thin floated coat and junction, position, aproll slope.
Further, the thickness of the cement sand bed of described foundation and main part is 20mm.
Further, described damp-proof course adopts SBC120 polyethylene polypropylene composite of water-proof coiled material.
Further, described caulking material is a polyethylene foams.
Further, the described external wall sandwich construction that is used for severe cold area, comprise main part, position on two layers of window bottom and top-level windows top, the two boards joint is reserved with the horizontal joint of wide 2mm about the described EPS warming plate, the thick EPS plate of horizontal joint application 40mm is cut into the wedge shape lath and sows plug along level, establishes the suction pore along horizontal joint near the window place, in the described suction pore suction tracheae is installed.
Further, the periphery of described suction pore and suction tracheae installation is filled sealing with polyurethane foams.
Further, the external wall sandwich construction main part that is used for severe cold area is installed on the suction tracheae of described suction pore, comprises serrate pipe of an end and the elbow that is connected with described serrate pipe.
Further, the diameter of described serrate pipe is 75mm or 110mm, and the diameter of the elbow that is connected with described serrate pipe is 75mm or 110mm;
Further, described serrate pipe is PVC with the material of the elbow that is connected with described serrate pipe.
The utility model is a kind of to be used for the external wall sandwich construction of severe cold area and the beneficial effect of construction method is:
(1) arranges damp-proof course at the position, aproll slope of described external wall sandwich construction, the insulation layer of foundation and main part can be separated, intercepted of the migration of the steam of basic insulation layer to the main part insulation layer;
(2) between the masonry outside and tack coat, construct cement screedn, increase the infiltration resistance of masonry water vapour, make it be difficult to infiltrate into the thin floated coat of EPS, thus the further infiltration of having cut down steam;
(3) on affiliated external wall sandwich construction, set up the suction pore, and the suction tracheae is installed, help the infiltration of the steam of body of wall inside at described suction pore place.
Description of drawings
Fig. 1 is the foundation of an embodiment of a kind of external wall sandwich construction that is used for severe cold area of the utility model and construction method thereof and the structural representation of main part joint;
Fig. 2 is the structural representation of the suction tracheae of a kind of external wall sandwich construction that is used for severe cold area of the utility model and construction method thereof;
Fig. 3 is a kind of external wall sandwich construction of severe cold area and suction and discharge pipe mounting structure schematic diagram of construction method thereof of being used for of the utility model;
Wherein, 1, SBC120 type polyethylene polypropylene, 2, polyethylene foams rod, 3, sealing colloid, 4, cut oil pitch, 5, basic exterior wall, 6, cement sand bed, 7, tack coat, 8, the thin floated coat of EPS, 9, brickwork protecting wall, 10, putty, 11, the coating surface layer, 12, serrate pipe, 13, elbow, 14, polyurethane.
The specific embodiment
In order to further specify the technical solution of the utility model, in conjunction with the accompanying drawings and embodiments a kind of external wall sandwich construction and construction method thereof that is used for severe cold area of the utility model is elaborated.
Embodiment:
Referring to accompanying drawing 1, a kind of external wall sandwich construction that is used for severe cold area of the utility model comprises foundation and main part, and described foundation comprises the thick masonry 5 of 370mm, 20mm solid cement screed 6, tack coat 7, the thin floated coat 8 of EPS and the thick common brick masonry 9 of 60mm successively; Position, aproll slope at described external wall sandwich construction adopts SBC120 polyethylene polypropylene composite of water-proof coiled material 1 to arrange damp-proof course, the part of described damp-proof course vertical direction is close to basic exterior wall cement sand bed 8, the part of described damp-proof course horizontal direction covers on EPS plate insulation layer and thin floated coat 8, the common brick masonry 9, establish polyurethane foam plastics rod 2 as caulking material in the slit between the part of described damp-proof course horizontal direction and main part insulation layer, the arranged outside structure glue 3 sealing caulking materials 2 of described caulking material; Described main part comprises the thick masonry of 370mm 5, cement sand bed 6, tack coat 7, EPS plate insulation layer and thin floated coat 8, putty 10 and coating surface layer 11 that 20mm is thick successively, and the cut oil pitch cementation of fissures 4 is adopted in the described EPS plate insulation layer and thin floated coat 8 outsides and junction, aproll position.
Referring to accompanying drawing 2 and accompanying drawing 3, the described external wall sandwich construction that is used for severe cold area, be positioned at the position on two layers of window bottom of building and top-level windows top in described main part, described EPS warming plate about in the of 8 joint be reserved with the horizontal joint of wide 2mm, the thick EPS plate of horizontal joint application 40mm is cut into the wedge shape lath and sows plug along level, near interval 10m on the metope at window place the suction pore is set along horizontal joint, the suction tracheae is installed in the described suction pore.Described suction tracheae is to be that the pipe 12 of 75mm is the elbow 13 of 75mm with the diameter of being made by PVC that is connected with described serrate pipe by the serrate diameter of an end that PVC makes.The slightly larger in diameter of described suction pore is filled sealing in the diameter of suction tracheae at the peripheral filled polyurethane blowing agent 14 of described suction pore and the installation of suction tracheae.
When constructing based on the described external wall sandwich construction that is used for severe cold area, construct the thick masonry 5 of described 370mm, 20mm solid cement screed 6 and tack coat 7 in foundation at first successively, adopt SBC120 polyethylene polypropylene composite of water-proof coiled material 1 to be provided with the damp-proof course of bending along foundation at the position, aproll slope of described external wall sandwich construction; Afterwards, being close to describedly has the damp-proof course of bending to construct EPS plate insulation layer and the thin floated coat 8 and the thick common brick masonry 9 of 60mm of the foundation of described external wall sandwich construction successively, the part of described damp-proof course vertical direction is close to cement sand bed 6, and the part of described damp-proof course horizontal direction covers on EPS plate insulation layer and thin floated coat 8, the common brick masonry 9; Afterwards, in the part of described damp-proof course horizontal direction and the slit between the main part insulation layer, establish polyurethane foam plastics rod 2, at the arranged outside structure glue 3 sealing caulking materials 2 of described caulking material as caulking material; Afterwards, above the structure glue 3 of described caulking material 2 and arranged outside thereof, construct EPS plate insulation layer and thin floated coat 8, putty 10 and coating surface layer 11 successively; Afterwards, at described EPS plate insulation layer and thin floated coat 8 outsides and junction, the aproll position employing cut oil pitch cementation of fissures 4, when constructing based on the described main part that is used for the external wall sandwich construction of severe cold area, be positioned at the position on two layers of window bottom of building and top-level windows top in described main part, described EPS warming plate about in the of 8 joint be reserved with the horizontal joint of wide 2mm, the thick EPS plate of horizontal joint application 40mm is cut into the wedge shape lath and sows plug along level, near interval 10m on the metope at window place the suction pore is set along horizontal joint, the suction tracheae is installed in the described suction pore.Described suction tracheae is to be that the pipe 12 of 75mm is the elbow 13 of 75mm with the diameter of being made by PVC that is connected with described serrate pipe by the serrate diameter of an end that PVC makes.The slightly larger in diameter of described suction pore is filled sealing in the diameter of suction tracheae at described suction pore periphery filled polyurethane blowing agent 14.Through a heating after date, the suction tracheae can be removed, recover with same material, or the suction pore is made shutoff with the polyurethane foam heat insulating material, mend brush putty and coating.
Claims (9)
1. external wall sandwich construction that is used for severe cold area, comprise foundation and main part, it is characterized in that: described foundation comprises basic exterior wall, cement sand bed, tack coat, EPS plate insulation layer, thin floated coat, brickwork protecting wall successively; Described main part comprises masonry, cement mortar layer, tack coat, EPS plate insulation layer, thin floated coat and putty, coating ornamental surface layer successively; The EPS plate insulation layer that damp-proof course is separated foundation and main part is established at position, aproll slope at described external wall sandwich construction, the part of described damp-proof course vertical direction is close to the cement sand bed of foundation, the part of described damp-proof course horizontal direction covers the EPS plate insulation layer of foundation, thin floated coat, on the brickwork protecting wall, establish caulking material in the slit between the part of described damp-proof course horizontal direction and main part EPS plate insulation layer, structure glue sealing caulking material surface is established in the outside of described caulking material, and the cut oil pitch cementation of fissures is adopted in described main part EPS plate insulation layer and thin floated coat and junction, position, aproll slope.
2. a kind of external wall sandwich construction that is used for severe cold area according to claim 1, it is characterized in that: the thickness of the cement sand bed of described foundation and main part is 20mm.
3. a kind of external wall sandwich construction that is used for severe cold area according to claim 1 is characterized in that: described damp-proof course adopts the polyethylene polypropylene composite of water-proof coiled material.
4. a kind of external wall sandwich construction that is used for severe cold area according to claim 1, it is characterized in that: described caulking material is a polyethylene foams.
5. a kind of external wall sandwich construction that is used for severe cold area according to claim 1, it is characterized in that: described main part, position on two layers of window bottom and top-level windows top, the two boards joint is reserved with the horizontal joint of wide 2mm about the described EPS warming plate, horizontal joint application EPS plate is cut into the wedge shape lath and sows plug along level, establish the suction pore along horizontal joint near the window place, in the described suction pore suction tracheae is installed.
6. a kind of external wall sandwich construction that is used for severe cold area according to claim 5 is characterized in that: the periphery that described suction pore and suction tracheae are installed is filled sealing with polyurethane foams.
7. a kind of external wall sandwich construction that is used for severe cold area according to claim 5 is characterized in that: described suction tracheae comprises serrate pipe of an end and the elbow that is connected with described serrate pipe.
8. a kind of external wall sandwich construction that is used for severe cold area according to claim 7, it is characterized in that: the diameter of described serrate pipe is 75mm or 110mm, the diameter of the elbow that is connected with described serrate pipe is 75mm or 110mm.
9. a kind of external wall sandwich construction that is used for severe cold area according to claim 7 is characterized in that: described serrate pipe is PVC with the material of the elbow that is connected with described serrate pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202752113U CN201762843U (en) | 2010-07-29 | 2010-07-29 | Building outer wall multi-layer structure used in severe cold region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202752113U CN201762843U (en) | 2010-07-29 | 2010-07-29 | Building outer wall multi-layer structure used in severe cold region |
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| CN201762843U true CN201762843U (en) | 2011-03-16 |
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| CN2010202752113U Expired - Fee Related CN201762843U (en) | 2010-07-29 | 2010-07-29 | Building outer wall multi-layer structure used in severe cold region |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345352A (en) * | 2010-07-29 | 2012-02-08 | 齐齐哈尔龙铁建筑安装股份有限公司 | Multilayer structure of building outer wall in severe cold region and construction method of multilayer structure |
| CN102493560A (en) * | 2011-12-19 | 2012-06-13 | 苏州市邦成电子科技有限公司 | Wall moisture exhausting system |
| CN106245793A (en) * | 2016-09-30 | 2016-12-21 | 福建闽华防水材料工程有限公司 | A kind of heat insulation integrated structure of external wall waterproof |
-
2010
- 2010-07-29 CN CN2010202752113U patent/CN201762843U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345352A (en) * | 2010-07-29 | 2012-02-08 | 齐齐哈尔龙铁建筑安装股份有限公司 | Multilayer structure of building outer wall in severe cold region and construction method of multilayer structure |
| CN102345352B (en) * | 2010-07-29 | 2014-07-16 | 齐齐哈尔龙铁建筑安装股份有限公司 | Multilayer structure of building outer wall in severe cold region and construction method of multilayer structure |
| CN102493560A (en) * | 2011-12-19 | 2012-06-13 | 苏州市邦成电子科技有限公司 | Wall moisture exhausting system |
| CN106245793A (en) * | 2016-09-30 | 2016-12-21 | 福建闽华防水材料工程有限公司 | A kind of heat insulation integrated structure of external wall waterproof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180729 |