CN214994788U - External wall spraying insulation construction - Google Patents
External wall spraying insulation construction Download PDFInfo
- Publication number
- CN214994788U CN214994788U CN202120231709.8U CN202120231709U CN214994788U CN 214994788 U CN214994788 U CN 214994788U CN 202120231709 U CN202120231709 U CN 202120231709U CN 214994788 U CN214994788 U CN 214994788U
- Authority
- CN
- China
- Prior art keywords
- layer
- polyurethane
- wall body
- heat insulation
- insulation structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to an outer wall spraying insulation construction belongs to the room field of building, and it includes the polyurethane layer of spraying on the wall body, the polyurethane layer is formed by a plurality of unit concatenations, and wall body one side is kept away from to every unit is fixed with the spacing layer, and the spacing layer is including blockking the polyurethane layer to the overburden of keeping away from wall body one side uplift, and the overburden is laid on the unit, and polyurethane layer is kept away from polyurethane layer one side and is equipped with the dope layer. This application has and is more convenient for keep away from wall body one side to polyurethane and carry out the flattening to improve the effect of outer wall spraying insulation construction roughness.
Description
Technical Field
The application relates to the field of building, especially, relate to an outer wall spraying insulation construction.
Background
The outer wall external heat insulation is a heat insulation method for placing a heat insulation layer outside a main wall material as the name suggests, so that the influence of points can be reduced, and the main wall material is protected from large temperature deformation stress.
The utility model patent with the publication number of grant being CN201560499U discloses a novel outer wall insulation system of polyurethane, including the wall body, spraying polyurethane spraying layer on this wall body, the coating has the vitrification bead screed-coat on the polyurethane spraying layer.
In view of the above-mentioned related technologies, the inventors believe that the surface unevenness is caused by foaming and bulging during polyurethane spraying, the vitrified small ball particles are small and easy to roll, the amount required during coating and leveling is large, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
Carry out the flattening in order to be more convenient for keep away from wall body one side to polyurethane to improve outer wall spraying insulation construction roughness, this application provides an outer wall spraying insulation construction.
The application provides a pair of outer wall spraying insulation construction adopts following technical scheme:
the utility model provides an outer wall spraying insulation construction, includes the polyurethane layer of spraying on the wall body, the polyurethane layer is formed by a plurality of unit concatenations, and wall body one side is kept away from to every unit is fixed with the limit layer, and the limit layer is laid on the unit to keeping away from the overburden that wall body one side uplift is gone up including blockking the polyurethane layer, and polyurethane layer one side is kept away from on the polyurethane layer is equipped with the dope layer.
Through adopting above-mentioned technical scheme, during the construction, constructor can fix the overburden at the wall body bottom earlier, make a plurality of overburden splice each other, and reserve the space between overburden and wall body, then from the clearance of overburden to spraying polyurethane in the space between overburden and the wall body, make polyurethane fill in the space between overburden and wall body, the inflation, because the extrusion of overburden, polyurethane can only be along the wall diffusion in the clearance when the inflation, be difficult to local uplift, be more convenient for keep away from wall body one side to polyurethane and carry out the flattening, reduce the coating and scribble the polyurethane layer and keep away from wall body one side unevenness's possibility, thereby improve outer wall spraying insulation construction roughness.
Optionally, the covering layer is an alkali-resistant fiberglass mesh fabric layer.
By adopting the technical scheme, the alkali-resistant glass fiber mesh fabric is light and thin in texture, has the characteristics of high strength, temperature resistance, alkali resistance, water resistance, corrosion resistance, cracking resistance, stable size and the like, and can effectively reduce the possibility of cracking caused by the whole surface tension shrinkage of the coating layer and external force.
Optionally, the covering layer is a galvanized steel mesh layer.
By adopting the technical scheme, the galvanized steel mesh has good corrosion resistance, good flexibility and is not easy to break, and the possibility of cracking caused by the whole surface tension shrinkage of the coating layer and external force can be effectively reduced.
Optionally, each unit is provided with at least one nylon expansion nail in a penetrating manner, the tip end of each nylon expansion nail penetrates through the wall, and one end, far away from the wall, of each nylon expansion nail abuts against one side, far away from the wall, of the covering layer.
Through adopting above-mentioned technical scheme, the nylon inflation nail can strengthen the fixed to polyurethane layer and overburden, reduces the possibility that polyurethane layer or overburden drop from the wall body.
Optionally, the limiting layer further comprises a hanging plate fixed on one side of the covering layer close to the polyurethane layer, and the hanging plate is arranged in the polyurethane layer.
Through adopting above-mentioned technical scheme, the link plate can increase the area of contact of polyurethane layer and overburden to can play the supporting role to the unit, reduce the unit because the adjacent unit of action of gravity extrusion downwards causes the possibility of unit deformation.
Optionally, the hanging plate is obliquely arranged, and one side, close to the covering layer, of the hanging plate is lower than one side, far away from the covering layer, of the hanging plate.
Through adopting above-mentioned technical scheme, during the spraying polyurethane, polyurethane is changeed and is flowed along the link plate under the action of gravity to make polyurethane and link plate combine inseparabler, reduce between polyurethane and the link plate from the possibility in the clearance.
Optionally, in each unit, the bottom end of at least one hanging plate abuts against the nylon expansion nail.
Through adopting above-mentioned technical scheme, the nylon expansion nail can play the supporting role to the link plate, reduces the link plate by polyurethane extrusion deformation's possibility.
Optionally, a plastering mortar layer is arranged between the covering layer and the coating layer.
Through adopting above-mentioned technical scheme, including the mortar layer of plastering can bury the nylon inflation nail tip underground, improve the roughness that the wall body one side was kept away from to the overburden, be favorable to reducing the quantity of coating.
Optionally, a flexible anti-cracking putty layer is arranged between the plastering mortar layer and the coating layer.
By adopting the technical scheme, the flexible anti-cracking putty is easy to scrape, good in crack resistance and certain in flexibility, can resist stress damage and cover fine cracks generated by various dry-wet cold and heat changes, improves the integrity of a coating facing, has good bidirectional affinity, has strong adhesive force to a base surface and a coating, and can reduce the possibility of hollowing and peeling of the coating layer.
Optionally, a waterproof layer is arranged on one side, away from the wall, of the coating layer.
By adopting the technical scheme, the waterproof layer can improve the waterproof property of the coating and reduce the possibility of the coating peeling off due to moisture.
In summary, the present application includes at least one of the following beneficial technical effects:
1. polyurethane is sprayed into the gap between the covering layer and the wall body from the gap of the covering layer, so that the polyurethane is filled and expanded in the gap between the covering layer and the wall body, local swelling is difficult, the polyurethane is more convenient to level at one side far away from the wall body, the possibility of unevenness when the coating is coated on the polyurethane layer at one side far away from the wall body is reduced, and the flatness of the external wall spraying heat-insulation structure is improved;
2. the nylon expansion nail is utilized to strengthen the fixation of the polyurethane layer and the covering layer, and the possibility that the polyurethane layer or the covering layer falls off from the wall body is reduced;
3. the contact area of the polyurethane layer and the covering layer is increased through the hanging plate, the units are supported, and the possibility that the units deform due to the fact that the units extrude the adjacent units downwards under the action of gravity is reduced.
Drawings
Fig. 1 is a schematic cross-sectional view of an external wall painting insulation structure according to an embodiment of the present application.
Description of reference numerals: 1. a wall body; 2. a polyurethane layer; 21. a unit; 3. a limiting layer; 31. a cover layer; 32. hanging the plate; 4. a coating layer; 5. nylon expansion nails; 6. plastering a mortar layer; 7. a flexible crack-resistant putty layer; 8. and a waterproof layer.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses outer wall spraying insulation construction. Referring to fig. 1, outer wall spraying insulation construction is including setting gradually polyurethane layer 2 on wall body 1, stop layer 3, plaster mortar layer 6, the anti putty layer 7 that splits of flexibility, dope layer 4 and waterproof layer 8, polyurethane layer 2 is formed by the concatenation of a plurality of units 21, every unit 21 is kept away from 1 one side of wall body and is fixed with a stop layer 3, stop layer 3 can block polyurethane layer 2 and to keeping away from 1 one side uplift of wall body, be more convenient for keep away from 1 one side of wall body to polyurethane layer 2 and carry out the flattening, reduce the coating and coat the polyurethane layer 2 and keep away from the possibility that unevenness appears in 1 one side of wall body, thereby improve outer wall spraying insulation construction roughness.
Wall body 1 is the outer wall of vertical setting, and unit 21 is the rectangular block that the spraying becomes, and polylith unit 21 arc concatenation forms polyurethane layer 2. Spacing layer 3 includes overburden 31, and overburden 31 is laid on unit 21, and overburden 31 can be for alkali-resisting glass fiber net check cloth layer, and alkali-resisting glass fiber net check cloth layer texture is frivolous to have characteristics such as high strength, temperature resistant, alkali-resisting, waterproof, corrosion-resistant, anti-cracking, size stability, can effectively reduce the whole surface tension shrink of dope layer 4 and the possibility that external force arouses the fracture. The covering layer 31 can also be a galvanized steel mesh layer which has good corrosion resistance and flexibility and is not easy to break, and the possibility of cracking caused by the whole surface tension shrinkage and external force of the coating layer 4 can be effectively reduced.
During construction, a constructor can drill a plurality of mounting holes on a wall body 1, then the nylon expansion nails 5 penetrate through the mounting holes, a row of nylon expansion nails 5 are respectively arranged at the top end and the bottom end of each unit 21, then a covering layer 31 is arranged at the bottom end of the wall body 1, the covering layer 31 is hung at one end, far away from the wall body 1, of the nylon expansion nails 5, a gap is reserved between the covering layer 31 and the wall body 1, polyurethane is sprayed into the gap between the covering layer 31 and the wall body 1 from the gap of the covering layer 31, the polyurethane is filled in the gap between the covering layer 31 and the wall body 1 and expands to form the unit 21, and the unit 21 is extruded by the covering layer 31 when expanding, so that the polyurethane can only diffuse along the wall surface in the gap between the covering layer 31 and the wall body 1, and local swelling is difficult. After the construction of one layer is completed, the constructor can continue the construction along the height direction of the wall body 1 in the same manner, so that the plurality of covering layers 31 are spliced with each other, and the plurality of units 21 are connected with each other to form the polyurethane layer 2. The nylon expansion nail 5 can strengthen the fixation of the polyurethane layer 2 and the covering layer 31, and reduce the possibility that the polyurethane layer 2 or the covering layer 31 falls off from the wall body.
Referring to fig. 1, in order to reduce the possibility that the unit 21 presses the adjacent unit 21 downward due to gravity, three rows of hanging plates 32 are integrally formed on the side of the covering layer 31 close to the polyurethane layer 2 along the height direction, so that when polyurethane is sprayed, the hanging plates 32 are embedded in the polyurethane layer 2, and the hanging plates 32 can increase the contact area between the polyurethane layer 2 and the covering layer 31, thereby supporting the unit 21. Cladding board 32 is less than cladding board 32 and keeps away from cladding 31 one side near cladding 31 one side for when the spraying polyurethane, polyurethane is changeed and is flowed along cladding board 32 under the action of gravity, thereby makes polyurethane and cladding board 32 combine inseparabler, reduces the possibility in the clearance between polyurethane layer 2 and the cladding board 32. In each unit 21, the bottom end of at least one hanging plate 32 abuts against the nylon expansion nail 5, so that the nylon expansion nail 5 can support the hanging plate 32, and the possibility that the hanging plate 32 is extruded and deformed by the polyurethane layer 2 is reduced.
The plastering mortar layer 6 is coated on one side, far away from the wall body 1, of the covering layer 31, and the end parts of the nylon expansion nails 5 can be embedded in the plastering mortar layer 6, so that the flatness of one side, far away from the wall body 1, of the covering layer 31 is improved. The flexible anti-cracking putty layer 7 is arranged on the side, away from the wall body 1, of the plastering mortar layer 6, the coating layer 4 is arranged on the side, away from the wall body 1, of the flexible anti-cracking putty layer 7, the flexible anti-cracking putty layer is easy to scrape, good in crack resistance and certain in flexibility, can resist stress damage and fine cracks caused by various dry-wet cold and hot changes, improves the integrity of a coating veneer, has good bidirectional affinity, has strong adhesive force on the plastering mortar layer 6 and the coating layer 4, and can reduce the possibility that the coating layer 4 is hollowly bulged and peeled.
The waterproof layer 8 is arranged on one side, away from the wall body 1, of the paint layer 4, and the waterproof layer 8 can be a waterproof glue layer and is used for improving the waterproof performance of the paint layer 4 and reducing the possibility that the paint layer 4 is damped and peeled off.
The implementation principle of the external wall spraying insulation structure of the embodiment of the application is as follows: during construction, constructor can fix overburden 31 in 1 bottom of wall body through nylon expansion nail 5 earlier, make a plurality of overburden 31 splice each other, and reserve the space between overburden 31 and wall body 1, then from the clearance of overburden 31 to spraying polyurethane in the clearance between overburden 31 and wall body 1, make polyurethane fill in the clearance between overburden 31 and wall body 1, the inflation, because the extrusion of overburden 31, polyurethane can only be along the wall diffusion in the clearance when expanding, be difficult to local uplift, therefore, be more convenient for carry out the flattening to polyurethane layer 2 one side far away from wall body 1, reduce the coating and scribble the polyurethane layer 2 and keep away from the unevenness's of wall body 1 one side possibility, thereby improve outer wall spraying insulation structure roughness.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an outer wall spraying insulation construction, includes polyurethane layer (2) of spraying on wall body (1), its characterized in that: polyurethane layer (2) are formed by a plurality of units (21) concatenation, and wall body (1) one side is kept away from in every unit (21) is fixed with spacing layer (3), and spacing layer (3) are including stopping polyurethane layer (2) to keeping away from overburden (31) that wall body (1) one side uplift, and overburden (31) are laid on unit (21), and overburden (31) are kept away from polyurethane layer (2) one side and are equipped with dope layer (4).
2. The exterior wall painting heat insulation structure of claim 1, wherein: the covering layer (31) is an alkali-resistant glass fiber gridding cloth layer.
3. The exterior wall painting heat insulation structure of claim 1, wherein: the covering layer (31) is a galvanized steel mesh layer.
4. The exterior wall painting heat insulation structure according to any one of claims 1 to 3, characterized in that: each unit (21) is provided with at least one nylon expansion nail (5) in a penetrating mode, the tip end of each nylon expansion nail (5) penetrates through the wall body (1), and one end, far away from the wall body (1), of each nylon expansion nail (5) abuts against one side, far away from the wall body (1), of the covering layer (31).
5. The exterior wall painting heat insulation structure of claim 4, wherein: the limiting layer (3) further comprises a hanging plate (32) fixed on one side, close to the polyurethane layer (2), of the covering layer (31), and the hanging plate (32) is arranged in the polyurethane layer (2).
6. The exterior wall painting heat insulation structure of claim 5, wherein: the hanging plate (32) is obliquely arranged, and one side, close to the covering layer (31), of the hanging plate (32) is lower than one side, far away from the covering layer (31), of the hanging plate (32).
7. The exterior wall painting heat insulation structure of claim 5, wherein: in each unit (21), the bottom end of at least one hanging plate (32) is abutted against the nylon expansion nail (5).
8. The exterior wall painting heat insulation structure according to any one of claims 1 to 3, characterized in that: a plastering mortar layer (6) is arranged between the covering layer (31) and the coating layer (4).
9. The exterior wall painting heat insulation structure of claim 8, wherein: and a flexible anti-cracking putty layer (7) is arranged between the plastering mortar layer (6) and the coating layer (4).
10. The exterior wall painting heat insulation structure of claim 4, wherein: and a waterproof layer (8) is arranged on one side of the coating layer (4) far away from the wall body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231709.8U CN214994788U (en) | 2021-01-27 | 2021-01-27 | External wall spraying insulation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231709.8U CN214994788U (en) | 2021-01-27 | 2021-01-27 | External wall spraying insulation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214994788U true CN214994788U (en) | 2021-12-03 |
Family
ID=79144881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120231709.8U Active CN214994788U (en) | 2021-01-27 | 2021-01-27 | External wall spraying insulation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214994788U (en) |
-
2021
- 2021-01-27 CN CN202120231709.8U patent/CN214994788U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103174226A (en) | External thermal-insulation wall of mechanical anchoring gridding reinforcing rib inorganic modified foam thermal-insulation board | |
| CN106245804B (en) | Rear structure heat preservation integration building | |
| CN201236412Y (en) | Exterior wall external thermal insulation structure with built-in cast-in-place concrete mould plate | |
| CN1936208A (en) | Bound-type composite heat-insulation wall with support body | |
| CN110821053A (en) | Roofing system structure | |
| CN112900659A (en) | Heat-insulation external wall construction process | |
| CN103266672B (en) | External wall heat preservation system and construction technology of recombination of polystyrene foam and heat preservation inorganic fireproof plate | |
| CN203347032U (en) | Mesh reinforcing rib inorganic modified foam thermal insulation board | |
| CN214994788U (en) | External wall spraying insulation construction | |
| CN108331596A (en) | A kind of construction method of highway in cold region tunnel foam glass insulating layer composite fire retardant coating | |
| CN216196210U (en) | External wall insulation board for architectural decoration | |
| CN213741745U (en) | External wall insulation structure | |
| CN216517080U (en) | Arc wall surface heat-insulating layer mounting structure | |
| CN210685471U (en) | Cracked brick wall bearing capacity recovery structure and building | |
| CN214994984U (en) | Novel fire prevention heat preservation type stone material curtain | |
| CN108894436A (en) | A kind of composite heat-insulation roof structure and its implementation | |
| CN212896905U (en) | External wall insulation structure | |
| CN112982732A (en) | Composite heat-insulation external wall system and construction method | |
| CN109898693B (en) | Method for heat preservation, energy conservation and water drainage of building external wall | |
| CN207959588U (en) | A kind of exterior-wall heat insulation room | |
| CN103806571B (en) | External wall system of tool insulation construction and preparation method thereof | |
| CN102061750A (en) | Template disassembly-free pouring polyurethane external wall heat insulation system | |
| CN220285010U (en) | Door opening sealing structure | |
| CN216340221U (en) | Waterproof wall structure | |
| CN219011779U (en) | Exterior wall insulation board with enhanced durability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |