CN105544745A - Assembly-type sandwiched heat-preservation multi-ribbed composite outer wall plate partition joint device and construction method - Google Patents
Assembly-type sandwiched heat-preservation multi-ribbed composite outer wall plate partition joint device and construction method Download PDFInfo
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- CN105544745A CN105544745A CN201610062732.2A CN201610062732A CN105544745A CN 105544745 A CN105544745 A CN 105544745A CN 201610062732 A CN201610062732 A CN 201610062732A CN 105544745 A CN105544745 A CN 105544745A
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 title abstract description 8
- 238000005192 partition Methods 0.000 title abstract 7
- 238000004321 preservation Methods 0.000 title abstract 7
- 239000000945 filler Substances 0.000 claims abstract description 54
- 239000003365 glass fiber Substances 0.000 claims description 158
- 239000011440 grout Substances 0.000 claims description 134
- 150000001875 compounds Chemical class 0.000 claims description 121
- 238000000638 solvent extraction Methods 0.000 claims description 117
- 238000009413 insulation Methods 0.000 claims description 85
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 71
- 239000011496 polyurethane foam Substances 0.000 claims description 71
- 238000012856 packing Methods 0.000 claims description 61
- 238000010792 warming Methods 0.000 claims description 58
- 239000003292 glue Substances 0.000 claims description 37
- 239000000853 adhesive Substances 0.000 claims description 20
- 230000001070 adhesive effect Effects 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 239000004604 Blowing Agent Substances 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000007710 freezing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 238000010257 thawing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 230000006378 damage Effects 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 238000005457 optimization Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 7
- 238000002560 therapeutic procedure Methods 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 7
- 210000003195 fascia Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 239000013536 elastomeric material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to the technical field of building partition joints, and discloses an assembly-type sandwiched heat-preservation multi-ribbed composite outer wall plate partition joint device and a construction method. The device comprises inner filler, outer filler and at least two assembly-type sandwiched heat-preservation multi-ribbed composite outer wall plates; the inner filler is fixed on the inner side of a partition joint formed between every two adjacent assembly-type sandwiched heat-preservation multi-ribbed composite outer wall plates; the outer filler is fixed on the outer side of the partition joint formed between every two adjacent assembly-type sandwiched heat-preservation multi-ribbed composite outer wall plates. Compared with a partition joint processed through an existing technology, the constructed partition joint has the advantages that the outer heat preservation performance is improved by 2% to 5%, the energy consumption rate is decreased by 5%-10%, the heat transfer coefficient is decreased by 6% to 8%, and the bonding strength reaches the building bonding strength index required by national regulation; the phenomenon that a heat preservation layer and a protection layer are subjected to extruding destruction caused by stress at high and low temperature can be prevented from occurring, the heat working performance of the outer wall plates is improved, and the phenomenon that the outer wall plates generate the cold or heat bridge effect is avoided.
Description
Technical field
The present invention relates to building partitioning slot technical field, is that a kind of assembled sandwich is incubated close rib compound external wall panel partitioning slot device and construction method.
Background technology
For meeting the Northwest's harsh climate Residential Buildings Energy requirement, insulation layer and topping is increased successively in the outside of original close rib composite wall, be prefabricated in the factory into the assembled sandwich insulation close rib composite wall board with " sandwich " form, this wallboard is a kind of collection antidetonation, energy-conservation, the New Composite Wall-slab of assembled integral, after this wallboard being transported to on-site hoisting connection, level and vertically formed between the sandwich thermal insulated close rib compound external wall panel of adjacent two pieces of assemblings there is the partitioning slot of one fixed width, the degree direct relation of partitioning slot process quality insulation and the anti-seepage effect of side fascia.
Current exterior wall partitioning slot applies more processing method in engineering: first do insulation partitioning slot, then at the pre-buried dividing strip in partitioning slot place, finally does sealant.According to the difference of construction technology, the material that insulation layer, pre-buried dividing strip and sealant are used and way all different.Heat insulating material is divided into elastomeric material and non-elastic material, but in engineering main with extruded sheet (XPS plate) elastomeric material for packing material, pre-buried dividing strip is generally divided into pre-buried wooden dividing strip, finished plastic dividing strip and aluminium alloys dividing strip, sealing material use waterproof roll or flexible putty.In the construction technology of three kinds of packing materials, the impact of way on partitioning slot place heat insulation effect of pre-buried dividing strip is extremely important.Pre-buried wooden dividing strip needs first pre-buried in plastering mortar, then carries out application and removes dividing strip, this way not only pre-buried, the complicated construction technique of removing dividing strip and also shaping rear partitioning slot appearance effect not good.Finished plastic dividing strip easily occurs in joint that seam is not tight, causes rainwater to flow in gap.What aluminium alloys dividing strip avoided wooden dividing strip pre-buriedly waits complicated construction technology and the not tight shortcoming of plastics dividing strip seam, but aluminium alloys dividing strip fracture resistance is poor, cause shapingly affecting outward appearance afterwards, this way easily allows rainwater penetrate into interior wall along aluminium alloys dividing strip, affects the heat insulation effect of side fascia.
Summary of the invention
The invention provides a kind of assembled sandwich and be incubated close rib compound external wall panel partitioning slot device and construction method, overcome the deficiency of above-mentioned prior art, there is complex process when it effectively can solve existing technique pre-buried dividing strip and shaping rear partitioning slot appearance effect is not good, easily occur that in joint seam is not tight causes rainwater to flow in gap and easily allow rain penetration arrive problem that deck affects the heat insulation effect of side fascia.
One of technical scheme of the present invention is realized by following measures: a kind of assembled sandwich is incubated close rib compound external wall panel partitioning slot device, comprises inner stuffing, the assembled sandwich of outer filler and at least two is incubated close rib compound external wall panel; Assembled sandwich is incubated close rib compound external wall panel and comprises deck, insulation layer and topping, adjacent two assembled sandwich are incubated inside partitioning slot that close rib compound external wall panel formed and are fixed with inner stuffing, the lateral surface of inner stuffing lower than or to be incubated the insulation layer lateral surface of close rib compound external wall panel mutually concordant with assembled sandwich; Adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be fixed with outer filler; outer filler and inner stuffing are bonded together, and the topping lateral surface that lateral surface and the assembled sandwich of outer filler are incubated close rib compound external wall panel is mutually concordant.
Here is the further optimization and/or improvements to one of foregoing invention technical scheme:
Above-mentioned when the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 5mm to 15mm, inner stuffing is polyurethane foams; Polyurethane foams lateral surface is lower than the lateral surface of insulation layer.
Above-mentioned when adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot width for being greater than 15mm to 40mm time, inner stuffing comprises polyurethane foams, glass fiber anticracking grout layer and warming plate packing; Warming plate packing is positioned at the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing is bonded together by glass fiber anticracking grout layer and insulation layer, filled polyurethane blowing agent between the opposite side and insulation layer of warming plate packing, polyurethane foams, glass fiber anticracking grout layer are mutually concordant with the lateral surface of insulation layer with warming plate packing.
Above-mentioned outer filler comprises glass fiber anticracking grout, seam connecting belt and putty, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be filled with glass fiber anticracking grout, glass fiber anticracking grout and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout is lower than topping lateral surface, seam connecting belt is pasted with on glass fiber anticracking grout and outside the topping of glass fiber anticracking grout both sides, be pasted with putty in the outside of seam connecting belt, putty is mutually concordant with topping lateral surface; Or; outer filler comprises glass fiber anticracking grout and weather-resistant glue; adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be filled with glass fiber anticracking grout; glass fiber anticracking grout and inner stuffing are bonded together; the lateral surface of glass fiber anticracking grout is lower than topping lateral surface; glass fiber anticracking grout is fixed with weather-resistant glue, and weather-resistant glue lateral surface is mutually concordant with topping lateral surface.
The thickness of above-mentioned glass fiber anticracking grout layer is 2mm to 3mm; Or/and the width of warming plate packing is 10mm to 30mm, the thickness of warming plate packing and length are incubated the insulation layer of close rib compound external wall panel respectively thickness with assembled sandwich is equal with length; Or/and the compressive strength of warming plate packing is 0.25MPa to 0.5MPa, and coefficient of thermal conductivity is 0.015W/mK to 0.041W/mK, anti-freezing property is 2.5% to 5% at performance reduced rate after the freezing-thawing test of continuous 25 times, and burning behavior class is that B3 level is to A level; Or/and the hot strength of seam connecting belt is 3.9MP to 4.5MPa, and elongation at break is 15.8% to 16.4%, and tearing strength is 26MPa to 30MPa; Or/and the tensile bond strength of weather-resistant glue is 0.6MPa to 0.93MPa, elongation rate is 300% to 900%; Or/and the expansion multiple of polyurethane foams is 30 times to 40 times, and coefficient of thermal conductivity is 0.022W/mK to 0.025W/mK, and temperature tolerance is-35 DEG C to 80 DEG C, and burning behavior class is B2 to B3, and adhesive strength is 60KPa to 80KPa; Or/and, glass fiber anticracking grout obtains as follows, by glass fiber, water, cement and sand in mass ratio for 0.01:0.47:1:2.5 mix after obtain, the strength grade of glass fiber anticracking grout is M2.5 to M10, the hot strength of glass fiber is 1000MPa to 3000MPa, and the density of glass fiber is 2.5g/cm
3to 2.7g/cm
3, the linear shrinkage of glass fiber is 12% to 14%, and the fibre length of glass fiber is 10mm to 50mm.
Two of technical scheme of the present invention is realized by following measures: a kind of assembled sandwich is incubated the construction method of close rib compound external wall panel partitioning slot device, carry out in the steps below: the first step, adjacent two assembled sandwich are incubated inside partitioning slot that close rib compound external wall panel formed and fix inner stuffing, the lateral surface of inner stuffing lower than or to be incubated the insulation layer lateral surface of close rib compound external wall panel mutually concordant with assembled sandwich; Second step; adjacent two assembled sandwich are incubated fixing outer filler outside partitioning slot that close rib compound external wall panel formed; outer filler and inner stuffing are bonded together, and the topping lateral surface that lateral surface and the assembled sandwich of outer filler are incubated close rib compound external wall panel is mutually concordant.
Here is the further optimization and/or improvements to foregoing invention technical scheme two:
Above-mentioned when the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 5mm to 15mm, inner stuffing is polyurethane foams; Inner stuffing is fixed as follows, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside filled polyurethane blowing agent, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer after polyurethane foams filling, reject the polyurethane foams of outstanding insulation layer after 45min to 60min, make polyurethane foams lateral surface mutually concordant with the lateral surface of insulation layer.
Above-mentioned when adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot width for being greater than 15mm to 40mm time, inner stuffing comprises polyurethane foams, glass fiber anticracking grout layer and warming plate packing, inner stuffing is fixed as follows, warming plate packing is placed on the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing is bonded together by glass fiber anticracking grout layer and insulation layer, after 2h to 3h between the opposite side of warming plate packing and insulation layer filled polyurethane blowing agent, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer after polyurethane foams filling, the polyurethane foams of outstanding insulation layer is rejected after 45min to 60min, make polyurethane foams, glass fiber anticracking grout layer is mutually concordant with the lateral surface of insulation layer with warming plate packing.
Above-mentioned outer filler comprises glass fiber anticracking grout, seam connecting belt and putty, outer filler is fixed as follows, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout, glass fiber anticracking grout and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout is lower than topping lateral surface 1mm to 2mm, on glass fiber anticracking grout and outside the topping of glass fiber anticracking grout both sides, seam connecting belt is pasted after 2h to 3h, then on seam connecting belt, Puttying makes it mutually concordant with topping lateral surface, or, outer filler comprises glass fiber anticracking grout and weather-resistant glue, outer filler is fixed as follows, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout, glass fiber anticracking grout and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout is lower than topping lateral surface 15mm to 20mm, on glass fiber anticracking grout, fix weather-resistant glue after 2h to 3h, after fixing weather-resistant glue, make it mutually concordant with topping lateral surface.
The thickness of above-mentioned glass fiber anticracking grout layer is 2mm to 3mm; Or/and the width of warming plate packing is 10mm to 30mm, the thickness of warming plate packing and length are incubated the insulation layer of close rib compound external wall panel respectively thickness with assembled sandwich is equal with length; Or/and the compressive strength of warming plate packing is 0.25MPa to 0.5MPa, and coefficient of thermal conductivity is 0.015W/mK to 0.041W/mK, anti-freezing property is 2.5% to 5% at performance reduced rate after the freezing-thawing test of continuous 25 times, and burning behavior class is that B3 level is to A level; Or/and the lateral surface after polyurethane foams filling is than the polyurethane foams of rejecting outstanding insulation layer after the lateral surface of insulation layer low 5mm to 10mm, 45min to 60min; Or/and, be 0 to 0.5mm with the flatness error of topping lateral surface after having scraped putty; Or/and the hot strength of seam connecting belt is 3.9MP to 4.5MPa, and elongation at break is 15.8% to 16.4%, and tearing strength is 26MPa to 30MPa; Or/and, be 1mm to 2mm with the flatness error of topping lateral surface after fixing weather-resistant glue; Or/and the tensile bond strength of weather-resistant glue is 0.6MPa to 0.93MPa, elongation rate is 300% to 900%; Or/and the expansion multiple of polyurethane foams is 30 times to 40 times, and coefficient of thermal conductivity is 0.022W/mK to 0.025W/mK, and temperature tolerance is-35 DEG C to 80 DEG C, and burning behavior class is B2 to B3, and adhesive strength is 60KPa to 80KPa; Or/and, glass fiber anticracking grout obtains as follows, by glass fiber, water, cement and sand in mass ratio for 0.01:0.47:1:2.5 mix after obtain, the strength grade of glass fiber anticracking grout is M2.5 to M10, the hot strength of glass fiber is 1000MPa to 3000MPa, and the density of glass fiber is 2.5g/cm
3to 2.7g/cm
3, the linear shrinkage of glass fiber is 12% to 14%, and the fibre length of glass fiber is 10mm to 50mm.
Partitioning slot after the present invention's construction improves 2% to 5% compared with the Surgery therapy performance of the partitioning slot of prior art process, and power consumption rate reduces 5% to 10%, and thermal transmittance reduces 6% to 8%, and adhesive strength reaches the building adhesive strength index of national regulation requirement; Insulation layer and topping stress and squeeze and destroy occurs under high/low temperature can be prevented, and improve the thermal property of deck, avoid deck and cold (heat) bridge effect occurs.
Accompanying drawing explanation
Accompanying drawing 1 is that adjacent two assembled sandwich in outside are incubated partitioning slot width that close rib compound external wall panel formed when being 5mm to 15mm, and the master after the construction of the first partitioning slot of the present invention looks sectional structure schematic diagram.
Accompanying drawing 2 be in accompanying drawing 1 dextrorotation of A-A place turn 90 degrees after sectional structure schematic diagram.
Accompanying drawing 3 is that adjacent two assembled sandwich in outside are incubated partitioning slot width that close rib compound external wall panel formed when being 5mm to 15mm, and the master after the second partitioning slot construction of the present invention looks sectional structure schematic diagram.
Accompanying drawing 4 be in accompanying drawing 3 dextrorotation of B-B place turn 90 degrees after sectional structure schematic diagram.
Accompanying drawing 5 be adjacent two assembled sandwich in outside be incubated close rib compound external wall panel formed partitioning slot width for being greater than 15mm to 40mm time, the first partitioning slot of the present invention construction after master look sectional structure schematic diagram.
Accompanying drawing 6 be in accompanying drawing 5 dextrorotation of C-C place turn 90 degrees after sectional structure schematic diagram.
Accompanying drawing 7 is adjacent two assembled sandwich in outside when being incubated partitioning slot width that close rib compound external wall panel formed for being greater than 15mm to 40mm, and the master after the second partitioning slot of the present invention construction looks sectional structure schematic diagram.
Accompanying drawing 8 be in accompanying drawing 7 dextrorotation of D-D place turn 90 degrees after sectional structure schematic diagram.
Coding in accompanying drawing is respectively: 1 is deck, and 2 is insulation layer, and 3 is topping, and 4 is polyurethane foams; 5 is glass fiber anticracking grout layer, and 6 is warming plate packing, and 7 is glass fiber anticracking grout, and 8 is seam connecting belt; 9 is putty, and 10 is weather-resistant glue, and 11 is joint pin.
Detailed description of the invention
The present invention by the restriction of following embodiment, can not determine concrete embodiment according to technical scheme of the present invention and actual conditions.
In the present invention, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
Embodiment 1, as shown in accompanying drawing 1,2,3,4,5,6,7,8, this assembled sandwich is incubated close rib compound external wall panel partitioning slot device, comprises inner stuffing, the assembled sandwich of outer filler and at least two is incubated close rib compound external wall panel; Assembled sandwich is incubated close rib compound external wall panel and comprises deck 1, insulation layer 2 and topping 3, adjacent two assembled sandwich are incubated inside partitioning slot that close rib compound external wall panel formed and are fixed with inner stuffing, the lateral surface of inner stuffing lower than or to be incubated insulation layer 2 lateral surface of close rib compound external wall panel mutually concordant with assembled sandwich; Adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be fixed with outer filler; outer filler and inner stuffing are bonded together, and topping 3 lateral surface that lateral surface and the assembled sandwich of outer filler are incubated close rib compound external wall panel is mutually concordant.In the present invention, assembled sandwich is incubated the close rib compound external wall panel assembled sandwich that can be in application number 201510399721.9 and is incubated close rib compound external wall panel, and deck 1 assembled sandwich that can be in application number 201510399721.9 is incubated the combined wall board in close rib compound external wall panel; During installation, in the both sides of each joint pin 11, fixed installation assembled sandwich is incubated close rib compound external wall panel, the deck 1 that joint pin 11 is incubated close rib compound external wall panel with adjacent two assembled sandwich is mutually concordant, like this, adjacent two assembled sandwich are incubated between close rib compound external wall panel and just define partitioning slot.
Embodiment 2, as the optimization of above-described embodiment, as shown in accompanying drawing 1,2,3,4, when the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 5mm to 15mm, inner stuffing is polyurethane foams 4; Polyurethane foams 4 lateral surface is lower than the lateral surface of insulation layer 2.The lateral surface of polyurethane foams 4 is lower than the lateral surface 5mm to 10mm of insulation layer 2.
Embodiment 3, as the optimization of above-described embodiment, as shown in accompanying drawing 5,6,7,8, when adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot width for being greater than 15mm to 40mm time, inner stuffing comprises polyurethane foams 4, glass fiber anticracking grout layer 5 and warming plate packing 6; Warming plate packing 6 is positioned at the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing 6 is bonded together by glass fiber anticracking grout layer 5 and insulation layer 2, between the opposite side and insulation layer 2 of warming plate packing 6, be filled with polyurethane foams 4, polyurethane foams 4, glass fiber anticracking grout layer 5 are mutually concordant with the lateral surface of insulation layer 2 with warming plate packing 6.
Embodiment 4, as accompanying drawing 1, 2, 3, 4, 5, 6, 7, shown in 8, outer filler comprises glass fiber anticracking grout 7, seam connecting belt 8 and putty 9, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be filled with glass fiber anticracking grout 7, glass fiber anticracking grout 7 and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface, seam connecting belt 8 is pasted with on glass fiber anticracking grout 7 and outside the topping 3 of glass fiber anticracking grout 7 both sides, putty 9 is pasted with in the outside of seam connecting belt 8, putty 9 is mutually concordant with topping 3 lateral surface, or, outer filler comprises glass fiber anticracking grout 7 and weather-resistant glue 10, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be filled with glass fiber anticracking grout 7, glass fiber anticracking grout 7 and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface, glass fiber anticracking grout 7 is fixed with weather-resistant glue 10, and weather-resistant glue 10 lateral surface is mutually concordant with topping lateral surface.The lateral surface of glass fiber anticracking grout 7 can lower than topping 3 lateral surface 15mm to 20mm.The length of seam connecting belt 8 is greater than the width of partitioning slot, and the length that the two ends of seam connecting belt 8 are pasted onto outside topping 3 can be 50mm to 100mm.
Embodiment 5, as shown in accompanying drawing 1,2,3,4,5,6,7,8, the construction method that this assembled sandwich is incubated close rib compound external wall panel partitioning slot device is carried out in the steps below: the first step, adjacent two assembled sandwich are incubated inside partitioning slot that close rib compound external wall panel formed and fix inner stuffing, the lateral surface of inner stuffing lower than or to be incubated insulation layer 2 lateral surface of close rib compound external wall panel mutually concordant with assembled sandwich; Second step; adjacent two assembled sandwich are incubated fixing outer filler outside partitioning slot that close rib compound external wall panel formed; outer filler and inner stuffing are bonded together, and topping 3 lateral surface that lateral surface and the assembled sandwich of outer filler are incubated close rib compound external wall panel is mutually concordant.
Embodiment 6, as the optimization of above-described embodiment, as shown in accompanying drawing 1,2,3,4, when the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 5mm to 15mm, inner stuffing is polyurethane foams 4; Inner stuffing is fixed as follows, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside filled polyurethane blowing agent 4, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer 2 after polyurethane foams 4 filling, reject the polyurethane foams 4 of outstanding insulation layer 2 after 45min to 60min, make the lateral surface of polyurethane foams 4 mutually concordant with the lateral surface of insulation layer 2.
Embodiment 7, as the optimization of above-described embodiment, as shown in accompanying drawing 5,6,7,8, when adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot width for being greater than 15mm to 40mm time, inner stuffing comprises polyurethane foams 4, glass fiber anticracking grout layer 5 and warming plate packing 6, inner stuffing is fixed as follows, warming plate packing 6 is placed on the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing 6 is bonded together by glass fiber anticracking grout layer 5 and insulation layer 2, after 2h to 3h between the opposite side of warming plate packing 6 and insulation layer 2 filled polyurethane blowing agent 4, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer 2 after polyurethane foams 4 filling, the polyurethane foams 4 of outstanding insulation layer 2 is rejected after 45min to 60min, make polyurethane foams 4, glass fiber anticracking grout layer 5 is mutually concordant with the lateral surface of insulation layer 2 with warming plate packing 6.Glass fiber anticracking grout layer 5 is layer of glass anticracking grout 7.
Embodiment 8, as the optimization of above-described embodiment, the thickness of glass fiber anticracking grout layer 5 is 2mm to 3mm; Or/and the width of warming plate packing 6 is 10mm to 30mm, the thickness of warming plate packing 6 and length are incubated the insulation layer 2 of close rib compound external wall panel respectively thickness with assembled sandwich is equal with length; Or/and the compressive strength of warming plate packing 6 is 0.25MPa to 0.5MPa, and coefficient of thermal conductivity is 0.015W/mK to 0.041W/mK, anti-freezing property is 2.5% to 5% at performance reduced rate after the freezing-thawing test of continuous 25 times, and burning behavior class is that B3 level is to A level.Warming plate packing 6 should adopt the organic or inorganic heat insulating material that compressive strength is high, coefficient of thermal conductivity is low, cold-resistant freeze proof, fire resistance is good.
Embodiment 9, as the optimization of above-described embodiment, the lateral surface after polyurethane foams 4 filling is than the polyurethane foams 4 of rejecting outstanding insulation layer 2 after the lateral surface of insulation layer 2 low 5mm to 10mm, 45min to 60min.Polyurethane foams 4, as the packing material of partitioning slot, should have the material that the coefficient of expansion is high, coefficient of thermal conductivity is low, resistance to gentle fire resistance is good, tensile bond intensity is high.
Embodiment 10, as the optimization of above-described embodiment, as shown in accompanying drawing 3,4,5,6, outer filler comprises glass fiber anticracking grout 7, seam connecting belt 8 and putty 9; Outer filler is fixed as follows; adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout 7; glass fiber anticracking grout 7 and inner stuffing are bonded together; the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface 1mm to 2mm; on glass fiber anticracking grout 7 and outside the topping 3 of glass fiber anticracking grout 7 both sides, paste seam connecting belt 8 after 2h to 3h, then on seam connecting belt 8, Puttying 9 makes it mutually concordant with topping 3 lateral surface.
Embodiment 11, as the optimization of above-described embodiment, having scraped putty 9 flatness error that is rear and topping 3 lateral surface is 0 to 0.5mm; Or/and the hot strength of seam connecting belt 8 is 3.9MP to 4.5MPa, and elongation at break is 15.8% to 16.4%, and tearing strength is 26MPa to 30MPa.
Embodiment 12, as the optimization of above-described embodiment, as shown in accompanying drawing 1,2,7,8, outer filler comprises glass fiber anticracking grout 7 and weather-resistant glue 10; Outer filler is fixed as follows; adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout 7; glass fiber anticracking grout 7 and inner stuffing are bonded together; the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface 15mm to 20mm; on glass fiber anticracking grout 7, fix weather-resistant glue 10 after 2h to 3h, after fixing weather-resistant glue 10, make it lower than topping 3 lateral surface 1mm to 2mm.
Embodiment 13, as the optimization of above-described embodiment, fixing weather-resistant glue 10 flatness error that is rear and topping 3 lateral surface is 1mm to 2mm; Or/and the tensile bond intensity of weather-resistant glue 10 is 0.6MPa to 0.93MPa, and elongation rate is 300% to 900%.Weather-resistant glue 10, as a kind of elastomeric material of deck 1 filleting, should have that tensile bond intensity is high, elongation rate good, waterproof sealing, a feature such as cold-resistant weather-proof, effectively compatible; Weather-resistant glue 10 at-40 DEG C within the scope of 90 DEG C, the little and flawless of performance change.
Embodiment 14, as the optimization of above-described embodiment, the expansion multiple of polyurethane foams 4 is 30 times to 40 times, coefficient of thermal conductivity is 0.022W/mK to 0.025W/mK, temperature tolerance is-35 DEG C to 80 DEG C, and burning behavior class is B2 to B3, and adhesive strength is 60KPa to 80KPa; Or/and, glass fiber anticracking grout 7 obtains as follows, by glass fiber, water, cement and sand in mass ratio for 0.01:0.47:1:2.5 mix after obtain, the strength grade of glass fiber anticracking grout 7 is M2.5 to M10, the hot strength of glass fiber is 1000MPa to 3000MPa, and the density of glass fiber is 2.5g/cm
3to 2.7g/cm
3, the linear shrinkage of glass fiber is 12% to 14%, and the fibre length of glass fiber is 10mm to 50mm.Glass fiber anticracking grout 7, as the adhesives of joint filling and metope, has that bonding force is strong, waterproof is freeze proof, drying shrinkage and a cracking resistance.
Embodiment 15, as accompanying drawing 3, shown in 4, the construction method that this assembled sandwich is incubated close rib compound external wall panel partitioning slot device is carried out in the steps below: the first step, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside fix inner stuffing, the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 7mm, inner stuffing is polyurethane foams 4, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside filled polyurethane blowing agent 4, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer 2 after polyurethane foams 4 filling, the polyurethane foams 4 of outstanding insulation layer 2 is rejected after 50min, make the lateral surface of polyurethane foams 4 mutually concordant with the lateral surface of insulation layer 2, second step, fixing outer filler outside partitioning slot that close rib compound external wall panel formed is incubated at adjacent two assembled sandwich, outer filler comprises glass fiber anticracking grout 7, seam connecting belt 8 and putty 9, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout 7, glass fiber anticracking grout 7 and polyurethane foams 4 are bonded together, the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface 1mm to 2mm, on glass fiber anticracking grout 7 and outside the topping 3 of glass fiber anticracking grout 7 both sides, seam connecting belt 8 is pasted after 2h, then on seam connecting belt 8, Puttying 9 makes it mutually concordant with topping 3 lateral surface.Assembled sandwich after the present embodiment process is incubated the partitioning slot of close rib compound external wall panel partitioning slot compared with prior art process, its Surgery therapy performance is made to improve 2%, power consumption rate reduces 6%, and thermal transmittance reduces 6%, and adhesive strength reaches the building adhesive strength index of national regulation requirement.
Embodiment 16, as accompanying drawing 1, shown in 2, the construction method that this assembled sandwich is incubated close rib compound external wall panel partitioning slot device is carried out in the steps below: the first step, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside fix inner stuffing, the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 12mm, inner stuffing is polyurethane foams 4, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside filled polyurethane blowing agent 4, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer 2 after polyurethane foams 4 filling, the polyurethane foams 4 of outstanding insulation layer 2 is rejected after 55min, make the lateral surface of polyurethane foams 4 mutually concordant with the lateral surface of insulation layer 2, second step, fixing outer filler outside partitioning slot that close rib compound external wall panel formed is incubated at adjacent two assembled sandwich, outer filler comprises glass fiber anticracking grout 7 and weather-resistant glue 10, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout 7, glass fiber anticracking grout 7 and polyurethane foams 4 are bonded together, the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface 15mm to 20mm, on glass fiber anticracking grout 7, weather-resistant glue 10 is fixed after 3h, make it lower than topping 3 lateral surface 1mm to 2mm after fixing weather-resistant glue 10.Assembled sandwich after the present embodiment process is incubated the partitioning slot of close rib compound external wall panel partitioning slot compared with prior art process, its Surgery therapy performance is made to improve 3%, power consumption rate reduces 7%, and thermal transmittance reduces 6%, and adhesive strength reaches the building adhesive strength index of national regulation requirement.
Embodiment 17, as accompanying drawing 5, shown in 6, the construction method that this assembled sandwich is incubated close rib compound external wall panel partitioning slot device is carried out in the steps below: the first step, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside fix inner stuffing, the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 18mm, inner stuffing comprises polyurethane foams 4, glass fiber anticracking grout layer 5 and warming plate packing 6, warming plate packing 6 is placed on the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing 6 is bonded together by glass fiber anticracking grout layer 5 and insulation layer 2, after 2.5h between the opposite side of warming plate packing 6 and insulation layer 2 filled polyurethane blowing agent 4, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer 2 after polyurethane foams 4 filling, the polyurethane foams 4 of outstanding insulation layer 2 is rejected after 50min, make polyurethane foams 4, glass fiber anticracking grout layer 5 is mutually concordant with the lateral surface of insulation layer 2 with warming plate packing 6, second step, fixing outer filler outside partitioning slot that close rib compound external wall panel formed is incubated at adjacent two assembled sandwich, outer filler comprises glass fiber anticracking grout 7, seam connecting belt 8 and putty 9, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout 7, glass fiber anticracking grout 7 and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface 1mm to 2mm, on glass fiber anticracking grout 7 and outside the topping 3 of glass fiber anticracking grout 7 both sides, seam connecting belt 8 is pasted after 2h, then on seam connecting belt 8, Puttying 9 makes it mutually concordant with topping 3 lateral surface.Assembled sandwich after the present embodiment process is incubated the partitioning slot of close rib compound external wall panel partitioning slot compared with prior art process, its Surgery therapy performance is made to improve 3%, power consumption rate reduces 8%, and thermal transmittance reduces 7%, and adhesive strength reaches the building adhesive strength index of national regulation requirement.
Embodiment 18, as accompanying drawing 7, shown in 8, the construction method that this assembled sandwich is incubated close rib compound external wall panel partitioning slot device is carried out in the steps below: the first step, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside fix inner stuffing, the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 35mm, inner stuffing comprises polyurethane foams 4, glass fiber anticracking grout layer 5 and warming plate packing 6, warming plate packing 6 is placed on the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing 6 is bonded together by glass fiber anticracking grout layer 5 and insulation layer 2, after 3h between the opposite side of warming plate packing 6 and insulation layer 2 filled polyurethane blowing agent 4, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer 2 after polyurethane foams 4 filling, the polyurethane foams 4 of outstanding insulation layer 2 is rejected after 45min, make polyurethane foams 4, glass fiber anticracking grout layer 5 is mutually concordant with the lateral surface of insulation layer 2 with warming plate packing 6, second step, fixing outer filler outside partitioning slot that close rib compound external wall panel formed is incubated at adjacent two assembled sandwich, outer filler comprises glass fiber anticracking grout 7 and weather-resistant glue 10, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout 7, glass fiber anticracking grout 7 and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout 7 is lower than topping 3 lateral surface 15mm to 20mm, on glass fiber anticracking grout 7, weather-resistant glue 10 is fixed after 3h, make it lower than topping 3 lateral surface 1mm to 2mm after fixing weather-resistant glue 10.Assembled sandwich after the present embodiment process is incubated the partitioning slot of close rib compound external wall panel partitioning slot compared with prior art process, its Surgery therapy performance is made to improve 5%, power consumption rate reduces 10%, and thermal transmittance reduces 7%, and adhesive strength reaches the building adhesive strength index of national regulation requirement.
Beneficial effect of the present invention
1. polyurethane foams 4, glass fiber anticracking grout layer 5, warming plate packing 6, seam connecting belt 8, putty 9 and weather-resistant glue 10 are incubated the filler of close rib compound external wall panel partitioning slot as assembled sandwich, compared with the filler of prior art partitioning slot, its Surgery therapy performance is made to improve 2% to 5%, power consumption rate reduces 5% to 10%, thermal transmittance reduces 6% to 8%, and adhesive strength reaches the building adhesive strength index of national regulation requirement.
Fill partitioning slot by polyurethane foams 4 and weather-resistant glue 10 elastomeric material, insulation layer 2 and topping 3 stress and squeeze and destroy occurs under high/low temperature can be prevented.
Inner stuffing used in the present invention and outer filler can not only meet the requirement of adhesive strength, and improve the thermal property of side fascia, avoid side fascia and cold (heat) bridge effect occurs.
In sum, partitioning slot after the present invention's construction improves 2% to 5% compared with the Surgery therapy performance of the partitioning slot of prior art process, power consumption rate reduces 5% to 10%, and thermal transmittance reduces 6% to 8%, and adhesive strength reaches the building adhesive strength index of national regulation requirement; Insulation layer 2 and topping 3 stress and squeeze and destroy occurs under high/low temperature can be prevented, and improve the thermal property of deck 1, avoid side fascia and cold (heat) bridge effect occurs.
Above technical characteristic constitutes embodiments of the invention, and it has stronger compliance and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. assembled sandwich is incubated a close rib compound external wall panel partitioning slot device, it is characterized in that comprising inner stuffing, the assembled sandwich of outer filler and at least two is incubated close rib compound external wall panel; Assembled sandwich is incubated close rib compound external wall panel and comprises deck, insulation layer and topping, adjacent two assembled sandwich are incubated inside partitioning slot that close rib compound external wall panel formed and are fixed with inner stuffing, the lateral surface of inner stuffing lower than or to be incubated the insulation layer lateral surface of close rib compound external wall panel mutually concordant with assembled sandwich; Adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be fixed with outer filler; outer filler and inner stuffing are bonded together, and the topping lateral surface that lateral surface and the assembled sandwich of outer filler are incubated close rib compound external wall panel is mutually concordant.
2. assembled sandwich according to claim 1 is incubated close rib compound external wall panel partitioning slot device, it is characterized in that inner stuffing is polyurethane foams when the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 5mm to 15mm; Polyurethane foams lateral surface is lower than the lateral surface of insulation layer.
3. assembled sandwich according to claim 1 is incubated close rib compound external wall panel partitioning slot device, it is characterized in that when adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot width for being greater than 15mm to 40mm time, inner stuffing comprises polyurethane foams, glass fiber anticracking grout layer and warming plate packing; Warming plate packing is positioned at the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing is bonded together by glass fiber anticracking grout layer and insulation layer, filled polyurethane blowing agent between the opposite side and insulation layer of warming plate packing, polyurethane foams, glass fiber anticracking grout layer are mutually concordant with the lateral surface of insulation layer with warming plate packing.
4. the assembled sandwich according to claim 1 or 2 or 3 is incubated close rib compound external wall panel partitioning slot device, it is characterized in that outer filler comprises glass fiber anticracking grout, seam connecting belt and putty, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be filled with glass fiber anticracking grout, glass fiber anticracking grout and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout is lower than topping lateral surface, seam connecting belt is pasted with on glass fiber anticracking grout and outside the topping of glass fiber anticracking grout both sides, putty is pasted with in the outside of seam connecting belt, putty is mutually concordant with topping lateral surface, or, outer filler comprises glass fiber anticracking grout and weather-resistant glue, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside be filled with glass fiber anticracking grout, glass fiber anticracking grout and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout is lower than topping lateral surface, glass fiber anticracking grout is fixed with weather-resistant glue, and weather-resistant glue lateral surface is mutually concordant with topping lateral surface.
5. the assembled sandwich according to Claims 2 or 3 or 4 is incubated close rib compound external wall panel partitioning slot device, it is characterized in that the thickness of glass fiber anticracking grout layer is 2mm to 3mm; Or/and the width of warming plate packing is 10mm to 30mm, the thickness of warming plate packing and length are incubated the insulation layer of close rib compound external wall panel respectively thickness with assembled sandwich is equal with length; Or/and the compressive strength of warming plate packing is 0.25MPa to 0.5MPa, and coefficient of thermal conductivity is 0.015W/mK to 0.041W/mK, anti-freezing property is 2.5% to 5% at performance reduced rate after the freezing-thawing test of continuous 25 times, and burning behavior class is that B3 level is to A level; Or/and the hot strength of seam connecting belt is 3.9MPa to 4.5MPa, and elongation at break is 15.8% to 16.4%, and tearing strength is 26MPa to 30MPa; Or/and the tensile bond strength of weather-resistant glue is 0.6MPa to 0.93MPa, elongation rate is 300% to 900%; Or/and the expansion multiple of polyurethane foams is 30 times to 40 times, and coefficient of thermal conductivity is 0.022W/mK to 0.025W/mK, and temperature tolerance is-35 DEG C to 80 DEG C, and burning behavior class is B2 to B3, and adhesion strength is 60KPa to 80KPa; Or/and, glass fiber anticracking grout obtains as follows, by glass fiber, water, cement and sand in mass ratio for 0.01:0.47:1:2.5 mix after obtain, the strength grade of glass fiber anticracking grout is M2.5 to M10, the hot strength of glass fiber is 1000MPa to 3000MPa, and the density of glass fiber is 2.5g/cm
3to 2.7g/cm
3, the linear shrinkage of glass fiber is 12% to 14%, and the fibre length of glass fiber is 10mm to 50mm.
6. an assembled sandwich according to claim 1 is incubated the construction method of close rib compound external wall panel partitioning slot device, it is characterized in that carrying out in the steps below: the first step, adjacent two assembled sandwich are incubated inside partitioning slot that close rib compound external wall panel formed and fix inner stuffing, the lateral surface of inner stuffing lower than or to be incubated the insulation layer lateral surface of close rib compound external wall panel mutually concordant with assembled sandwich; Second step; adjacent two assembled sandwich are incubated fixing outer filler outside partitioning slot that close rib compound external wall panel formed; outer filler and inner stuffing are bonded together, and the topping lateral surface that lateral surface and the assembled sandwich of outer filler are incubated close rib compound external wall panel is mutually concordant.
7. construction method according to claim 6, is characterized in that inner stuffing is polyurethane foams when the partitioning slot width that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel is 5mm to 15mm; Inner stuffing is fixed as follows, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot inside filled polyurethane blowing agent, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer after polyurethane foams filling, reject the polyurethane foams of outstanding insulation layer after 45min to 60min, make polyurethane foams lateral surface mutually concordant with the lateral surface of insulation layer.
8. construction method according to claim 6, it is characterized in that when adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot width for being greater than 15mm to 40mm time, inner stuffing comprises polyurethane foams, glass fiber anticracking grout layer and warming plate packing, inner stuffing is fixed as follows, warming plate packing is placed on the partitioning slot middle inside that adjacent two assembled sandwich are incubated the formation of close rib compound external wall panel, the side of warming plate packing is bonded together by glass fiber anticracking grout layer and insulation layer, after 2h to 3h between the opposite side of warming plate packing and insulation layer filled polyurethane blowing agent, lateral surface 5mm to 10mm lower than the lateral surface of insulation layer after polyurethane foams filling, the polyurethane foams of outstanding insulation layer is rejected after 45min to 60min, make polyurethane foams, glass fiber anticracking grout layer is mutually concordant with the lateral surface of insulation layer with warming plate packing.
9. the construction method according to claim 6 or 7 or 8, it is characterized in that outer filler comprises glass fiber anticracking grout, seam connecting belt and putty, outer filler is fixed as follows, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout, glass fiber anticracking grout and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout is lower than topping lateral surface 1mm to 2mm, on glass fiber anticracking grout and outside the topping of glass fiber anticracking grout both sides, seam connecting belt is pasted after 2h to 3h, then on seam connecting belt, Puttying makes it mutually concordant with topping lateral surface, or, outer filler comprises glass fiber anticracking grout and weather-resistant glue, outer filler is fixed as follows, adjacent two assembled sandwich be incubated close rib compound external wall panel formed partitioning slot outside filled glass fiber anticracking grout, glass fiber anticracking grout and inner stuffing are bonded together, the lateral surface of glass fiber anticracking grout is lower than topping lateral surface 15mm to 20mm, on glass fiber anticracking grout, fix weather-resistant glue after 2h to 3h, after fixing weather-resistant glue, make it mutually concordant with topping lateral surface.
10. the construction method according to claim 7 or 8 or 9, is characterized in that the thickness of glass fiber anticracking grout layer is 2mm to 3mm; Or/and the width of warming plate packing is 10mm to 30mm, the thickness of warming plate packing and length are incubated the insulation layer of close rib compound external wall panel respectively thickness with assembled sandwich is equal with length; Or/and the compressive strength of warming plate packing is 0.25MPa to 0.5MPa, and coefficient of thermal conductivity is 0.015W/mK to 0.041W/mK, anti-freezing property is 2.5% to 5% at performance reduced rate after the freezing-thawing test of continuous 25 times, and burning behavior class is that B3 level is to A level; Or/and the lateral surface after polyurethane foams filling is than the polyurethane foams of rejecting outstanding insulation layer after the lateral surface of insulation layer low 5mm to 10mm, 45min to 60min; Or/and, be 0 to 0.5mm with the flatness error of topping lateral surface after having scraped putty; Or/and the hot strength of seam connecting belt is 3.9MP to 4.5MPa, and elongation at break is 15.8% to 16.4%, and tearing strength is 26MPa to 30MPa; Or/and, be 1mm to 2mm with the flatness error of topping lateral surface after fixing weather-resistant glue; Or/and the tensile bond strength of weather-resistant glue is 0.6MPa to 0.93MPa, elongation rate is 300% to 900%; Or/and the expansion multiple of polyurethane foams is 30 times to 40 times, and coefficient of thermal conductivity is 0.022W/mK to 0.025W/mK, and temperature tolerance is-35 DEG C to 80 DEG C, and burning behavior class is B2 to B3, and adhesive strength is 60KPa to 80KPa; Or/and, glass fiber anticracking grout obtains as follows, by glass fiber, water, cement and sand in mass ratio for 0.01:0.47:1:2.5 mix after obtain, the strength grade of glass fiber anticracking grout is M2.5 to M10, the hot strength of glass fiber is 1000MPa to 3000MPa, and the density of glass fiber is 2.5g/cm
3to 2.7g/cm
3, the linear shrinkage of glass fiber is 12% to 14%, and the fibre length of glass fiber is 10mm to 50mm.
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