CN1177114C - Wall with heat insulating facing polyurethane tile and its construction process - Google Patents
Wall with heat insulating facing polyurethane tile and its construction processInfo
- Publication number
- CN1177114C CN1177114C CNB02153344XA CN02153344A CN1177114C CN 1177114 C CN1177114 C CN 1177114C CN B02153344X A CNB02153344X A CN B02153344XA CN 02153344 A CN02153344 A CN 02153344A CN 1177114 C CN1177114 C CN 1177114C
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- China
- Prior art keywords
- polyurethane
- wall
- layer
- mortar
- nailing
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Abstract
The present invention relates to a polyurethane outer thermal insulation wall stuck with face tiles and a construction process thereof. The construction process comprises: a base layer wall is treated; shoot nails or expansion bolts are fixed; polyurethane base paint is coated; longitude and latitude lattice lines are arranged; hard polyurethane is sprayed; surface defects are trimmed, limiting surface mortar is coated; light-weight facing mortar or polymer crack-resistance mortar is plastered for the first time; a galvanized steel wire net is bound; the light-weight facing mortar or polymer crack-resistance mortar is plastered for the second time; face tiles are stuck; seams of the face tiles are filled. The present invention ensure that the stuck face tiles can not fall off, and the seams of the face tiles can not crack; the face tile has the advantages of high pull strength, favorable shock resistance and high safety. The present invention enables the face tile (the good-quality facing material) to be wide used in outer thermal insulation of the polyurethane outer wall and fills the blank that the outer facing surface of the outer thermal insulation polyurethane outer wall lacks in face tiles.
Description
(1) technical field
The present invention relates to a kind of polyurethane external heat insulation binding face tile body of wall and job practices.
(2) technical background
That decorating surface brick has is stronger than the anti-ability of staining of coating ornamental surface, color and luster good endurance, decoration grade advantages of higher, but all is that non-external wall outer insulation is built with face brick as the building of outside finish at home.The outside finish binding face tile of heat-preserving building outside exterior wall exists that face brick easily comes off, the face brick seam is easy to crack, draw a series of technical barriers such as dialling intensity is low, poor seismic behavior.In the power-saving technology of present building external envelope structure, the main heat insulating material that adopts has glue powder polyphenyl particle, polyphenyl plate, rock cotton board, foam glass etc. in the outer heat preservation technology, the in-situ spraying polyurethane foam plastics has only the roofing layer of work, make wall insulating layer and can not guarantee its planeness and uniformity, binding face tile exists also that face brick easily comes off on the polyurethane external heat insulation body of wall, the face brick seam is easy to crack, draw a series of technical barriers such as dialling intensity is low, poor seismic behavior.
(3) summary of the invention
The invention solves the technical barrier of spraying polyurethane rigid foam insulation layer and insulation layer surface binding face tile at the scene.
The technical scheme of polyurethane external heat insulation binding face tile body of wall of the present invention: insulation layer is the polyurethane rigid foam plastic insulation layer of on-the-spot high pressure painting, bonding polyurethane primer layer between basic unit's body of wall and insulation layer, fixing nailing on basic unit's body of wall, nailing connects the galvanized metal silk, on nailing, draw extension longitude and latitude graticule line concordant with insulation layer surface, planeness and thickness in order to control polyurethane rigid foam plastic insulation layer, at polyurethane rigid foam plastic insulation layer surface bonding mortar boundary layer, before smearing polymers anti-cracking mortar leveling layer and face brick tack coat, at the plug-in galvanized steel wire netting of insulation layer, bonding face brick layer on the face brick tack coat.
The alternative of above-mentioned nailing is an expansion bolt.
Above-mentioned nailing or expansion bolt are that blossom type is arranged.
Above-mentioned galvanized steel wire netting is four jiaos of galvanized steel wire nettings.
The alternative of above-mentioned polymers anti-cracking mortar leveling layer is the lightweight plastering mortar.
The job practices of this polyurethane external heat insulation binding face tile body of wall according to claim 1 is characterized in that adopting following steps: a, basic unit's body of wall to handle; B, fixedly nailing or expansion bolt; C, brushing polyurethane primer layer; D, draw and hang the longitude and latitude graticule line; E, polyurethane rigid foam plastic insulation layer; F, chipping place; G, brushing mortar interface layer; H, smear first pass lightweight plastering mortar or polymers anti-cracking mortar leveling layer; I, colligation galvanized steel wire netting; J, smear second time lightweight plastering mortar or polymers anti-cracking mortar leveling layer; K, binding face tile; L, face brick are retouched seam.
Beneficial effect:
1. with boundary mortar basic unit's body of wall and polyurethane external surface are handled, guaranteed the adhesion strength of polyurethane and basic unit's body of wall and leveling layer.
2. the heat insulating material of selecting for use is a polyurethane rigid foam plastic, has certain compressive strength and shear strength, can bear the surface layer load that is increased behind the binding face tile.
3. adopt galvanized steel wire netting and nailing or expansion bolt to carry out mechanical consolidation, improved stability of structure and safety.
4. drawing behind the tensile bond strength of polymers anti-cracking mortar, lightweight plastering mortar, face brick adhesive mortar, face brick jointing adhesive and the backfin ratio assurance binding face tile dialled intensity, guaranteed that face brick can not come off under stressed effect, face brick draws and dials the intensity height, anti-seismic performance is good, safety is good.
5. rational deflection of each techonosphere and flexible design have guaranteed that whole outer insulation construction system is the system that a flexible gradual change successively discharges stress, make face brick can not come off because of the thermal stress effect, the face brick seam can not guarantee the stability of total system because of thermal stress acting surface cracking yet.
6. pass through at the plug-in longitude and latitude graticule line of vertical wall, the unmanageable technical barrier of surface finish is achieved binding face tile when having solved the spraying polyurethane rigid foam.
7. the lightweight plastering mortar adopts organic high molecular polymer and inorganic silicate to make main cementitious material, by with composite forming such as the caoutchouc elasticity particle of different gradation, light-weight inorganic aggregate, solve surface layer mortar and the bad problem of polyurethane rigid foam plastic insulation layer adhesive power effectively, can prevent the cracking of surface layer simultaneously.
(4) description of drawings
Fig. 1 is the structural representation of polyurethane external heat insulation binding face tile body of wall of the present invention;
Fig. 2 is the cross-sectional view of polyurethane external heat insulation binding face tile body of wall of the present invention;
Fig. 3 is nailing of the present invention or expansion bolt fixed point and gauze wire cloth colligation point distribution schematic diagram.
(5) specific embodiment
Embodiment as shown in Figure 1, 2, 3.This polyurethane external heat insulation binding face tile of the present invention body of wall is made up of cracking resistance leveling layer, face brick tack coat 7, face brick layer 8 that basic unit's body of wall 1, nailing or expansion bolt 9, polyurethane primer layer 2, polyurethane rigid foam plastic insulation layer 3, mortar interface layer 4, lightweight plastering mortar or polymers anti-cracking mortar leveling layer 5 compound galvanized steel wire nettings 6 are formed.The thickness of lightweight plastering mortar leveling layer is 5mm～25mm, and the best is 5mm～10mm, and galvanized steel wire netting is 2mm～5mm apart from lightweight plastering mortar or polymers anti-cracking mortar leveling layer external surface.The face brick tack coat is 5mm～8mm.With polyurethane primer basic unit's body of wall is carried out interface processing, and on body of wall Shuan Xiang @500mm fixed band uropore nailing or expansion bolt, wearing bifilar zinc-coated wire on the nailing uropore or on the expansion bolt, chain mark 40-50mm is long in order to the metal binding wire net.On nailing, draw surface finish and the thickness of hanging longitude and latitude graticule line 10 control spraying polyurethane rigid foam insulation layers with white nylon fishing line, adopt on-the-spot high pressure painting polyurethane rigid foam plastic technology to carry out the insulation layer construction, with the mortar interface layer polyurethane rigid foam plastic insulation layer is carried out interface processing again, to improve the adhesion strength of leveling layer and polyurethane rigid foam plastic insulation layer, smear first pass lightweight plastering mortar or polymers anti-cracking mortar leveling layer and carry out the levelling processing, hang up galvanized steel wire netting then, and it is good with the zinc-coated wire colligation of drawing on the body of wall, spread thick be 2mm～5mm lightweight plastering mortar or polymers anti-cracking mortar leveling layer again, at last with the flexible face brick tack coat binding face tile layer of band, and with the flexible face brick jointing adhesive of band face brick is carried out the anchor seam.
Each material layer deflection index of above-mentioned body of wall is: insulation layer 3%～5%, cracking resistance overcoat 4%～6%, face brick adhesive mortar 4 ‰～6 ‰, face brick jointing adhesive 4 ‰～6 ‰, face brick 1/10000～2/10000.
Will be on the basic unit of the present invention body of wall at Shuan Xiang @500mm fixed band uropore nailing or expansion bolt, and on the nailing uropore or draw the zinc-coated wire (as Fig. 2) of bifilar colligation galvanized steel wire netting on the expansion bolt.
The boundary layer that the present invention relates to adopts the polyurethane primer layer that basic unit's body of wall is handled, and with the mortar interface layer polyurethane rigid foam plastic insulation layer surface is handled.
The insulation layer that the present invention relates to is the polyurethane rigid foam plastic insulation layer of foam-in-place.
The cracking resistance leveling layer that the present invention relates to is made up of compound galvanized steel wire netting of lightweight plastering mortar leveling layer or the compound galvanized steel wire netting of polymers anti-cracking mortar leveling layer.Lightweight aggregate in the lightweight plastering mortar can be the mixture of rubber grain, expanded vermiculite, granular polystyrene or multiple lightweight aggregate, and its dry density is 200kg/m
3～800kg/m
3, 28 days tensile bond strength＞0.8MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3.The main performance index of polymers anti-cracking mortar is: dry density 800kg/m
3～1400kg/m
3, 28 days tensile bond strength＞0.8MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3.
Galvanized steel wire netting the best is selected galvanizing four angle steel silk screens for use in the body of wall, and the steel wire twine directly is 0.7mm～1.2mm, and the mesh length of side is 10mm～25mm, and the gauze wire cloth steel content is every square metre of 0.8kg～1.2kg.
The nailing in the magnetic tape trailer hole that nailing employing high-quality steel are made in the body of wall, diameter is not less than 4mm, and length is not less than 45mm, and best anchorage depth is not less than 22mm, but can not be less than 15mm.Nailing adopts blossom type to arrange that 4 every square metre, spacing is 500mm (as Fig. 3).
The metal binding wire net adopts 18～No. 22 zinc-coated wires in the body of wall.
Face brick adhesive mortar and face brick jointing adhesive main performance index are in the body of wall: 28 days tensile bond strength 〉=0.7MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3, dry density≤1600kg/m
3, modulus of elasticity≤6600MPa.
The job practices of polyurethane heat insulating wall of the present invention is characterized in that adopting following steps: a, basic unit's body of wall to handle; B, fixedly nailing or expansion bolt; C, brushing polyurethane primer layer; D, draw and hang the longitude and latitude graticule line; E, spraying polyurethane rigid foam insulation layer; F, chipping place; G, brushing mortar interface layer; H, smear first pass lightweight plastering mortar or polymers anti-cracking mortar leveling layer; I, colligation galvanized steel wire netting; J, smear second time lightweight plastering mortar or polymers anti-cracking mortar leveling layer; K, binding face tile; L, face brick are retouched seam.
Claims (6)
1. polyurethane external heat insulation binding face tile body of wall is characterized in that:
Insulation layer is the polyurethane rigid foam plastic insulation layer of on-the-spot high pressure painting, bonding polyurethane primer layer between basic unit's body of wall and insulation layer, fixing nailing on basic unit's body of wall, nailing connects the galvanized metal silk, on nailing, draw extension longitude and latitude graticule line concordant with insulation layer surface, planeness and thickness in order to control polyurethane rigid foam plastic insulation layer, at polyurethane rigid foam plastic insulation layer surface bonding mortar boundary layer, before smearing polymers anti-cracking mortar leveling layer and face brick tack coat, at the plug-in galvanized steel wire netting of insulation layer, bonding face brick layer on the face brick tack coat.
2. require described polyurethane external heat insulation binding face tile body of wall according to right 1, it is characterized in that: the alternative of described nailing is an expansion bolt.
3. require described polyurethane external heat insulation binding face tile body of wall according to right 2, it is characterized in that: described nailing or expansion bolt are that blossom type is arranged.
4. require described polyurethane external heat insulation binding face tile body of wall according to right 1, it is characterized in that: described galvanized steel wire netting is four jiaos of galvanized steel wire nettings.
5. require described polyurethane external heat insulation binding face tile body of wall according to right 1, it is characterized in that: the alternative of described polymers anti-cracking mortar leveling layer is the lightweight plastering mortar.
6. the job practices of a polyurethane external heat insulation binding face tile body of wall according to claim 1 is characterized in that adopting following steps: a, basic unit's body of wall to handle; B, fixedly nailing or expansion bolt; C, brushing polyurethane primer layer; D, draw and hang the longitude and latitude graticule line; E, spraying polyurethane rigid foam insulation layer; F, chipping place; G, brushing mortar interface layer; H, smear first pass lightweight plastering mortar or polymers anti-cracking mortar leveling layer; I, colligation galvanized steel wire netting; J, smear second time lightweight plastering mortar or polymers anti-cracking mortar leveling layer; K, binding face tile; L, face brick are retouched seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02153344XA CN1177114C (en) | 2002-11-29 | 2002-11-29 | Wall with heat insulating facing polyurethane tile and its construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02153344XA CN1177114C (en) | 2002-11-29 | 2002-11-29 | Wall with heat insulating facing polyurethane tile and its construction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1417435A CN1417435A (en) | 2003-05-14 |
| CN1177114C true CN1177114C (en) | 2004-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02153344XA Expired - Fee Related CN1177114C (en) | 2002-11-29 | 2002-11-29 | Wall with heat insulating facing polyurethane tile and its construction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1177114C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995574B (en) * | 2005-12-31 | 2010-11-17 | 宁波荣山新型材料有限公司 | Outer wall outer heat-insulating system of polymer heat-insulating mortar |
| CN100406655C (en) * | 2006-03-08 | 2008-07-30 | 北京中远汇丽精细化工有限公司 | Inner deposited and outer hung heat insulating coating for wall and its making process |
| CN101798879B (en) * | 2009-02-09 | 2012-04-25 | 杨建良 | Building with integrated green construction technologies |
| CN101806105A (en) * | 2009-09-29 | 2010-08-18 | 周金烈 | Outer thermal insulation wall with mechanically anchored metal mesh reinforced polystyrene boards |
| CN101818523B (en) * | 2010-04-29 | 2012-02-22 | 葫芦岛东方实业有限公司 | Composite insulating construction method for wall |
| CN101956429B (en) * | 2010-09-02 | 2014-06-18 | 海聚高分子材料科技（广州）有限公司 | High flame retardant polyurethane rigid foam outer wall thermal insulation system |
| CN102121283A (en) * | 2011-01-11 | 2011-07-13 | 吴淑环 | Method for assembling mesh tensile material or/and reinforcing steel in composite wall body |
| CN102359193A (en) * | 2011-08-10 | 2012-02-22 | 邓斌斌 | Building outer wall heat insulation structure |
| CN102733498B (en) * | 2012-07-05 | 2013-06-05 | 南通纺织职业技术学院 | High-rise residential building external thermal insulation system construction method |
| CN103628590A (en) * | 2012-08-27 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Novel building energy-saving wall structure |
| CN103046708B (en) * | 2013-01-28 | 2015-07-29 | 赵得松 | The method of interior decoration |
| CN104278757B (en) * | 2014-09-15 | 2016-08-31 | 王云 | A kind of waterproofing and anti-leakage net and the method controlling heat-insulation system smooth degree of layer |
| CN104452984A (en) * | 2014-12-01 | 2015-03-25 | 湖北全洲扬子江建设工程有限公司 | Double-layer steel wire gauze insulating mortar outer wall outer insulating structure and construction method thereof |
| CN107489208A (en) * | 2017-08-16 | 2017-12-19 | 苏州顺瑞电气有限公司 | Waterproof insulation metope |
| CN110792191A (en) * | 2019-09-19 | 2020-02-14 | 巨匠建设集团股份有限公司 | Construction method of foam concrete heat-insulation plate building exterior wall external heat-insulation system |
-
2002
- 2002-11-29 CN CNB02153344XA patent/CN1177114C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1417435A (en) | 2003-05-14 |
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Address after: No. 88, West St, west bureau, Beijing, Fengtai Patentee after: Beijing Zhenli Gaoxin Technology Co., Ltd. Address before: No. 88, West St, west bureau, Beijing, Fengtai Patentee before: Beijing Zhenli Hi-Tech Co. |
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Owner name: BEIJING ZHENLI HI-TECH CO., LTD. Free format text: FORMER NAME: BEIJING ZHENLI HIGH TECHNOLOGY CORP. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041124 Termination date: 20141129 |
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