CN105544745B - Assembled sandwich keeps the temperature close rib compound external wall panel partitioning slot device and construction method - Google Patents
Assembled sandwich keeps the temperature close rib compound external wall panel partitioning slot device and construction method Download PDFInfo
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- CN105544745B CN105544745B CN201610062732.2A CN201610062732A CN105544745B CN 105544745 B CN105544745 B CN 105544745B CN 201610062732 A CN201610062732 A CN 201610062732A CN 105544745 B CN105544745 B CN 105544745B
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 124
- 238000000638 solvent extraction Methods 0.000 title claims abstract description 109
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 113
- 238000009413 insulation Methods 0.000 claims abstract description 68
- 239000011241 protective layer Substances 0.000 claims abstract description 61
- 239000000945 filler Substances 0.000 claims abstract description 48
- 210000003195 fascia Anatomy 0.000 claims abstract description 18
- 239000003365 glass fiber Substances 0.000 claims description 158
- 239000011440 grout Substances 0.000 claims description 121
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 68
- 239000011496 polyurethane foam Substances 0.000 claims description 68
- 238000012856 packing Methods 0.000 claims description 60
- 239000003292 glue Substances 0.000 claims description 38
- 239000004088 foaming agent Substances 0.000 claims description 14
- 238000011049 filling Methods 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000005336 cracking Methods 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 238000007710 freezing Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000010257 thawing Methods 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 16
- 230000001070 adhesive effect Effects 0.000 abstract description 16
- 230000033228 biological regulation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012546 transfer Methods 0.000 abstract description 8
- 238000005457 optimization Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
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- 238000004901 spalling Methods 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
It is that a kind of assembled sandwich keeps the temperature close rib compound external wall panel partitioning slot device and construction method the present invention relates to building partitioning slot technical field；The device includes that inner stuffing, outer filler and at least two assembled sandwich keep the temperature close rib compound external wall panel；Adjacent two assembled sandwich keeps the temperature and is fixed with inner stuffing on the inside of the partitioning slot that close rib compound external wall panel is formed；Adjacent two assembled sandwich keeps the temperature and is fixed with outer filler on the outside of the partitioning slot that close rib compound external wall panel is formed.Partitioning slot after present invention construction improves 2% to 5% compared with the external thermal insulation performance for the partitioning slot that the prior art is handled, and power consumption rate reduces 5% to 10%, and heat transfer coefficient reduces 6% to 8%, and adhesive strength has reached the building adhesive strength index of national regulation requirement；Can prevent insulating layer and protective layer under high/low temperature stress and occur to squeeze and destroy, and improve the thermal property of Side fascia, avoid Side fascia and cold (heat) bridge effect occurs.
Description
Technical field
The present invention relates to building partitioning slot technical fields, are a kind of close rib compound external wall panel partitioning slots of assembled sandwich heat preservation
Device and construction method.
Background technique
To meet the requirement of the Northwest's harsh climate Residential Buildings Energy, successively increased on the outside of original close rib composite wall
Insulating layer and protective layer are prefabricated in the factory into the assembled sandwich heat preservation close rib composite wall board with " sandwich " form, the wall
Plate be it is a kind of collection antidetonation, energy conservation, assembled integral New Composite Wall-slab, by this wallboard transport to on-site hoisting connection finish
Afterwards, the separation with one fixed width is formed between the horizontal and vertical adjacent sandwich thermal insulated close rib compound external wall panel of two pieces of assembleds
The degree of seam, partitioning slot processing quality is directly related to heat preservation and the anti-seepage effect of Side fascia.
Exterior wall partitioning slot is using more processing method in engineering at present: doing heat preservation partitioning slot first, is then dividing
Pre-buried dividing strip, finally does sealant at space.According to the difference of construction technology, insulating layer, pre-buried dividing strip and sealant institute
Material and way are all different.Thermal insulation material is divided into elastic material and non-elastic material, but mainly with extrusion molding in engineering
Plate (XPS plate) elastic material be packing material, pre-buried dividing strip be generally divided into pre-buried wooden dividing strip, finished plastic dividing strip and
Aluminium alloy dividing strip, sealing material use waterproof roll or flexible putty.In the construction technology of three kinds of packing materials, pre-buried dividing strip
Influence of the way to heat insulation effect at partitioning slot it is extremely important.Pre-buried wooden dividing strip needs are first pre-buried in decorative mortar,
Then it carries out coating and removes dividing strip, this way is not only pre-buried, after removal dividing strip complicated construction technique but also molding
Partitioning slot appearance is bad.Finished plastic dividing strip is easy seam occur in joint not tight, and rainwater is caused to flow into gap
It is interior.The pre-buried equal complicated construction technology and plastics dividing strip seam that aluminium alloy dividing strip avoids wooden dividing strip be not tight
The shortcomings that, but aluminium alloy dividing strip fracture resistance is poor, influences appearance after leading to molding, this way is easy to allow rainwater along aluminium
Alloy dividing strip penetrates into interior wall, influences the heat insulation effect of Side fascia.
Summary of the invention
The present invention provides a kind of assembled sandwich to keep the temperature close rib compound external wall panel partitioning slot device and construction method, overcomes
The deficiency of the above-mentioned prior art separates when can effectively solve the pre-buried dividing strip of prior art there are complex process and after forming
Seam appearance is bad, seam easily occurs in joint does not cause tightly rainwater to flow into gap and easily allows rain penetration to structure
Layer influences the problem of heat insulation effect of Side fascia.
Technical solution of the present invention first is that being realized by following measures: it is compound that a kind of assembled sandwich keeps the temperature close rib
Side fascia partitioning slot device keeps the temperature close rib composite exterior wall including inner stuffing, outer filler and at least two assembled sandwich
Plate；It includes structure sheaf, insulating layer and protective layer, adjacent two assembled sandwich heat preservation that assembled sandwich, which keeps the temperature close rib compound external wall panel,
Inner stuffing is fixed on the inside of the partitioning slot that close rib compound external wall panel is formed, the lateral surface of inner stuffing is lower than or presss from both sides with assembled
Core keeps the temperature the insulating layer lateral surface flush of close rib compound external wall panel；Adjacent two assembled sandwich keeps the temperature close rib compound external wall panel shape
At partitioning slot on the outside of be fixed with outer filler, outer filler and inner stuffing are bonded together, the lateral surface of outer filler with
Assembled sandwich keeps the temperature the protective layer lateral surface flush of close rib compound external wall panel.
Here is further optimization or/and improvement of one of the above technical solutions of the invention:
The above-mentioned partitioning slot width that close rib compound external wall panel formation is kept the temperature when adjacent two assembled sandwich is 5mm to 15mm
When, inner stuffing is polyurethane foams；Polyurethane foams lateral surface is lower than the lateral surface of insulating layer.
The above-mentioned partitioning slot width that close rib compound external wall panel formation is kept the temperature when adjacent two assembled sandwich is extremely greater than 15mm
When 40mm, inner stuffing includes polyurethane foams, glass fibre anticracking grout layer and insulation board packing；Insulation board packing
The partitioning slot middle inside that close rib compound external wall panel is formed, the side of insulation board packing are kept the temperature positioned at adjacent two assembled sandwich
It is bonded together by glass fibre anticracking grout layer with insulating layer, is filled out between the other side and insulating layer of insulation board packing
Fill polyurethane foams, the lateral surface of polyurethane foams, glass fibre anticracking grout layer and insulation board packing and insulating layer
Flush.
Above-mentioned outer filler includes glass fibre anticracking grout, seam connecting belt and putty, is kept the temperature in adjacent two assembled sandwich
Glass fibre anticracking grout, glass fibre anticracking grout and interior filling are filled on the outside of the partitioning slot that close rib compound external wall panel is formed
Object is bonded together, and the lateral surface of glass fibre anticracking grout is lower than protective layer lateral surface, on glass fibre anticracking grout and
It is pasted with seam connecting belt on the outside of the protective layer of glass fibre anticracking grout two sides, putty is pasted on the outside of seam connecting belt, it is greasy
Son and protective layer lateral surface flush；Or, outer filler includes glass fibre anticracking grout and weather-resistant glue, in adjacent two assembled
Glass fibre anticracking grout, glass fibre anticracking grout are filled on the outside of the partitioning slot that sandwich thermal insulated close rib compound external wall panel is formed
It is bonded together with inner stuffing, the lateral surface of glass fibre anticracking grout is lower than protective layer lateral surface, in glass fibre cracking resistance
Weather-resistant glue, weather-resistant glue lateral surface and protective layer lateral surface flush are fixed on mortar.
Above-mentioned glass fibre anticracking grout layer with a thickness of 2mm to 3mm；Or/and the width of insulation board packing is 10mm
To 30mm, the thickness and length of insulation board packing keep the temperature the thickness of the insulating layer of close rib compound external wall panel with assembled sandwich respectively
Degree and equal length；Or/and the compression strength of insulation board packing is 0.25MPa to 0.5MPa, thermal coefficient 0.015W/
MK to 0.041W/mK, anti-freezing property after continuous 25 freezing-thawing tests reduced performance rate be 2.5% to 5%, burning
Performance rate is B3 grades to A grades；Or/and the tensile strength of seam connecting belt be 3.9MP to 4.5MPa, elongation at break be 15.8% to
16.4%, 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, thermal coefficient is 0.022 W/m
K to 0.025 W/mK, temperature tolerance be -35 DEG C to 80 DEG C, burning behavior class be B2 to B3, adhesive strength be 60KPa extremely
80KPa；Or/and glass fibre anticracking grout obtains as follows, is in mass ratio by glass fibre, water, cement and sand
0.01:0.47:1:2.5 is obtained after mixing, and the strength grade of glass fibre anticracking grout is M2.5 to M10, glass fibre
Tensile strength be 1000MPa to 3000MPa, the density of glass fibre is 2.5g/cm3To 2.7g/cm3, glass fibre it is linear
Shrinking percentage is 12% to 14%, and the fibre length of glass fibre is 10mm to 50mm.
Technical solution of the present invention second is that being realized by following measures: it is compound that a kind of assembled sandwich keeps the temperature close rib
The construction method of Side fascia partitioning slot device carries out in the steps below: the first step, it is compound that adjacent two assembled sandwich keeps the temperature close rib
Fixed inner stuffing on the inside of the partitioning slot that Side fascia is formed, the lateral surface of inner stuffing are lower than or keep the temperature close rib with assembled sandwich
The insulating layer lateral surface flush of compound external wall panel；Second step, adjacent two assembled sandwich keep the temperature close rib compound external wall panel and are formed
Partitioning slot on the outside of fixed outer filler, outer filler and inner stuffing be bonded together, the lateral surface of outer filler and assembly
The protective layer lateral surface flush of the sandwich thermal insulated close rib compound external wall panel of formula.
Here is further optimization or/and improvement of the technical scheme ii of the invention:
The above-mentioned partitioning slot width that close rib compound external wall panel formation is kept the temperature when adjacent two assembled sandwich is 5mm to 15mm
When, inner stuffing is polyurethane foams；Inner stuffing is fixed as follows, keeps the temperature in adjacent two assembled sandwich close
Filled polyurethane foaming agent on the inside of the partitioning slot that rib compound external wall panel is formed, the filled lateral surface of polyurethane foams is than heat preservation
The polyurethane foams that prominent insulating layer is rejected after the lateral surface low 5mm to 10mm, 45min to 60min of layer, makes polyurethane foam
The lateral surface flush of agent lateral surface and insulating layer.
The above-mentioned partitioning slot width that close rib compound external wall panel formation is kept the temperature when adjacent two assembled sandwich is extremely greater than 15mm
When 40mm, inner stuffing includes polyurethane foams, glass fibre anticracking grout layer and insulation board packing；Inner stuffing is pressed
The method of stating is fixed, and insulation board packing is placed on adjacent two assembled sandwich and keeps the temperature the separation that close rib compound external wall panel is formed
Middle inside is stitched, the side of insulation board packing is bonded together by glass fibre anticracking grout layer with insulating layer, 2h to 3h
The filled polyurethane foaming agent between the other side and insulating layer of insulation board packing afterwards, the filled outside of polyurethane foams
Face is 5mm lower than the lateral surface of insulating layer to 10mm, and the polyurethane foams of prominent insulating layer is rejected after 45min to 60min, makes to gather
The lateral surface flush of urethane foaming agent, glass fibre anticracking grout layer and insulation board packing and insulating layer.
Above-mentioned outer filler includes glass fibre anticracking grout, seam connecting belt and putty, and outer filler carries out as follows
It is fixed, filled glass fiber cracking resistance sand on the outside of the partitioning slot that close rib compound external wall panel is formed is kept the temperature in adjacent two assembled sandwich
Slurry, glass fibre anticracking grout and inner stuffing are bonded together, and the lateral surface of glass fibre anticracking grout is lower than outside protective layer
Outside protective layer after side 1mm to 2mm, 2h to 3h on glass fibre anticracking grout and close to glass fibre anticracking grout two sides
Seam connecting belt is pasted in side, and then Puttying makes itself and protective layer lateral surface flush on seam connecting belt；Or, outer filler includes glass
Fibre crack-resistance mortar and weather-resistant glue, outer filler are fixed as follows, and it is multiple to keep the temperature close rib in adjacent two assembled sandwich
Filled glass fiber anticracking grout on the outside of the partitioning slot that Side fascia is formed is closed, glass fibre anticracking grout and inner stuffing are bonded in
Together, the lateral surface of glass fibre anticracking grout is lower than protective layer lateral surface 15mm to 20mm, resists after 2h to 3h in glass fibre
It splits and fixes weather-resistant glue on mortar, make itself and protective layer lateral surface flush after fixing weather-resistant glue.
Above-mentioned glass fibre anticracking grout layer with a thickness of 2mm to 3mm；Or/and the width of insulation board packing is 10mm
To 30mm, the thickness and length of insulation board packing keep the temperature the thickness of the insulating layer of close rib compound external wall panel with assembled sandwich respectively
Degree and equal length；Or/and the compression strength of insulation board packing is 0.25MPa to 0.5MPa, thermal coefficient 0.015W/
MK to 0.041W/mK, anti-freezing property after continuous 25 freezing-thawing tests reduced performance rate be 2.5% to 5%, burning
Performance rate is B3 grades to A grades；Or/and the filled lateral surface of polyurethane foams is 5mm lower than the lateral surface of insulating layer extremely
The polyurethane foams of prominent insulating layer is rejected after 10mm, 45min to 60min；Or/and it scrapes after putty and on the outside of protective layer
The flatness error in face is 0 to 0.5mm；Or/and the tensile strength of seam connecting belt is 3.9MP to 4.5MPa, elongation at break is
15.8% to 16.4%, tearing strength is 26MPa to 30MPa；Or/and it fixes smooth with protective layer lateral surface after weather-resistant glue
Degree error is 1mm to 2mm；Or/and the tensile bond strength of weather-resistant glue be 0.6MPa to 0.93MPa, elongation be 300% to
900%；Or/and the expansion multiple of polyurethane foams is 30 times to 40 times, thermal coefficient is 0.022 W/mK to 0.025
W/mK, temperature tolerance are -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 fibre anticracking grout obtains as follows, is in mass ratio 0.01:0.47:1 by glass fibre, water, cement and sand:
2.5 obtain after mixing, and the strength grade of glass fibre anticracking grout is M2.5 to M10, and the tensile strength of glass fibre is
1000MPa to 3000MPa, the density of glass fibre are 2.5g/cm3To 2.7g/cm3, the linear shrinkage of glass fibre is 12%
To 14%, the fibre length of glass fibre is 10mm to 50mm.
Partitioning slot after present invention construction improves 2% to 5% compared with the external thermal insulation performance for the partitioning slot that the prior art is handled, consumption
Energy rate reduces 5% to 10%, and heat transfer coefficient reduces 6% to 8%, and the building bonding that adhesive strength has reached national regulation requirement is strong
Spend index；Can prevent insulating layer and protective layer under high/low temperature stress and occur to squeeze and destroy, and improve structure sheaf
Thermal property avoids structure sheaf and cold (heat) bridge effect occurs.
Detailed description of the invention
Attached drawing 1 be adjacent two assembled sandwich in outside keep the temperature the partitioning slot width that close rib compound external wall panel is formed be 5mm extremely
Schematic diagram of main cross-sectional structure when 15mm, after the first partitioning slot construction of the invention.
Attached drawing 2 is to rotate clockwise the schematic cross-sectional view after 90 degree at A-A in attached drawing 1.
Attached drawing 3 be adjacent two assembled sandwich in outside keep the temperature the partitioning slot width that close rib compound external wall panel is formed be 5mm extremely
Schematic diagram of main cross-sectional structure when 15mm, after second of partitioning slot construction of the present invention.
Attached drawing 4 is to rotate clockwise the schematic cross-sectional view after 90 degree at B-B in attached drawing 3.
Attached drawing 5 be adjacent two assembled sandwich in outside keep the temperature the partitioning slot width that close rib compound external wall panel is formed be greater than
Schematic diagram of main cross-sectional structure when 15mm to 40mm, after the first partitioning slot construction of the invention.
Attached drawing 6 is to rotate clockwise the schematic cross-sectional view after 90 degree at C-C in attached drawing 5.
Attached drawing 7 be adjacent two assembled sandwich in outside keep the temperature the partitioning slot width that close rib compound external wall panel is formed be greater than
Schematic diagram of main cross-sectional structure when 15mm to 40mm, after second of partitioning slot construction of the present invention.
Attached drawing 8 is to rotate clockwise the schematic cross-sectional view after 90 degree at D-D in attached drawing 7.
Coding in attached drawing is respectively as follows: 1 for structure sheaf, and 2 be insulating layer, and 3 be protective layer, and 4 be polyurethane foams, and 5 are
Glass fibre anticracking grout layer, 6 be insulation board packing, and 7 be glass fibre anticracking grout, and 8 be seam connecting belt, and 9 be putty, and 10 are
Weather-resistant glue, 11 be connecting column.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to Figure of description 1
Butut mode be described, such as: front, rear, top, and bottom, left and right positional relationship be the Butut according to Figure of description
Direction determines.
Below with reference to examples and drawings, the invention will be further described:
Embodiment 1, as shown in attached drawing 1,2,3,4,5,6,7,8, which keeps the temperature close rib compound external wall panel and separates
Device is stitched, keeps the temperature close rib compound external wall panel including inner stuffing, outer filler and at least two assembled sandwich；Assembled folder
It includes structure sheaf 1, insulating layer 2 and protective layer 3 that core, which keeps the temperature close rib compound external wall panel, and it is compound that adjacent two assembled sandwich keeps the temperature close rib
Inner stuffing is fixed on the inside of the partitioning slot that Side fascia is formed, the lateral surface of inner stuffing is lower than or keeps the temperature with assembled sandwich close
The 2 lateral surface flush of insulating layer of rib compound external wall panel；Adjacent two assembled sandwich keeps the temperature point that close rib compound external wall panel is formed
It is fixed with outer filler on the outside of space, outer filler and inner stuffing are bonded together, the lateral surface and assembled of outer filler
The 3 lateral surface flush of protective layer of sandwich thermal insulated close rib compound external wall panel.It is compound outer to keep the temperature close rib for assembled sandwich in the present invention
Wallboard can keep the temperature close rib compound external wall panel for the assembled sandwich in application number 201510399721.9, and structure sheaf 1 can be application
Assembled sandwich in numbers 201510399721.9 keeps the temperature the combined wall board in close rib compound external wall panel；When installation, in each company
The two sides for connecing column 11 are fixedly mounted assembled sandwich and keep the temperature close rib compound external wall panel, and connecting column 11 and adjacent two assembled sandwich are protected
1 flush of structure sheaf of the close rib compound external wall panel of temperature, in this way, adjacent two assembled sandwich is kept the temperature between close rib compound external wall panel just
Form partitioning slot.
Embodiment 2, as the optimization of above-described embodiment, as shown in attached drawing 1,2,3,4, when adjacent two assembled sandwich is kept the temperature
When the partitioning slot width that close rib compound external wall panel is formed is 5mm to 15mm, inner stuffing is polyurethane foams 4；Polyurethane hair
4 lateral surface of infusion is lower than the lateral surface of insulating layer 2.The lateral surface of polyurethane foams 4 is lower than the lateral surface 5mm of insulating layer 2 extremely
10mm。
Embodiment 3, as the optimization of above-described embodiment, as shown in attached drawing 5,6,7,8, when adjacent two assembled sandwich is kept the temperature
When the partitioning slot width that close rib compound external wall panel is formed is greater than 15mm to 40mm, inner stuffing includes polyurethane foams 4, glass
Glass fibre crack-resistance screed 5 and insulation board packing 6；It is multiple that insulation board packing 6 is located at the close rib of adjacent two assembled sandwich heat preservation
The partitioning slot middle inside that Side fascia is formed is closed, the side of insulation board packing 6 passes through glass fibre anticracking grout layer 5 and heat preservation
Layer 2 is bonded together, and polyurethane foams 4, polyurethane are filled between the other side and insulating layer 2 of insulation board packing 6
The lateral surface flush of foaming agent 4, glass fibre anticracking grout layer 5 and insulation board packing 6 and insulating layer 2.
Embodiment 4, as shown in attached drawing 1,2,3,4,5,6,7,8, outer filler includes glass fibre anticracking grout 7, seam
Band 8 and putty 9 are kept the temperature on the outside of the partitioning slot that close rib compound external wall panel is formed in adjacent two assembled sandwich filled with glass fibre
Anticracking grout 7, glass fibre anticracking grout 7 and inner stuffing are bonded together, and the lateral surface of glass fibre anticracking grout 7 is lower than
3 lateral surface of protective layer glues on glass fibre anticracking grout 7 and on the outside of the protective layer 3 of close 7 two sides of glass fibre anticracking grout
Seam connecting belt 8 is posted, is pasted with putty 9, putty 9 and 3 lateral surface flush of protective layer in the outside of seam connecting belt 8；Or, outer filler
Including glass fibre anticracking grout 7 and weather-resistant glue 10, point that close rib compound external wall panel is formed is kept the temperature in adjacent two assembled sandwich
Glass fibre anticracking grout 7 is filled on the outside of space, glass fibre anticracking grout 7 and inner stuffing are bonded together, glass fibers
The lateral surface for tieing up anticracking grout 7 is lower than 3 lateral surface of protective layer, and weather-resistant glue 10 is fixed on glass fibre anticracking grout 7, weather-proof
10 lateral surface of glue and protective layer lateral surface flush.The lateral surface of glass fibre anticracking grout 7 can be lower than 3 lateral surface of protective layer
15mm to 20mm.The length of seam connecting belt 8 is greater than the width of partitioning slot, and the both ends of seam connecting belt 8 are pasted onto the length in 3 outside of protective layer
It can be 50mm to 100mm.
Embodiment 5, as shown in attached drawing 1,2,3,4,5,6,7,8, which keeps the temperature close rib compound external wall panel and separates
The construction method of seam device carries out in the steps below: the first step, adjacent two assembled sandwich keep the temperature close rib compound external wall panel and are formed
Partitioning slot on the inside of fixed inner stuffing, the lateral surface of inner stuffing is lower than or keeps the temperature close rib compound external wall panel with assembled sandwich
2 lateral surface flush of insulating layer；Second step, adjacent two assembled sandwich are kept the temperature outside the partitioning slot that close rib compound external wall panel is formed
The fixed outer filler in side, outer filler and inner stuffing are bonded together, and the lateral surface and assembled sandwich of outer filler are kept the temperature
The 3 lateral surface flush of protective layer of close rib compound external wall panel.
Embodiment 6, as the optimization of above-described embodiment, as shown in attached drawing 1,2,3,4, when adjacent two assembled sandwich is kept the temperature
When the partitioning slot width that close rib compound external wall panel is formed is 5mm to 15mm, inner stuffing is polyurethane foams 4；Inner stuffing
It is fixed as follows, it is poly- to keep the temperature filling on the inside of the partitioning slot that close rib compound external wall panel is formed in adjacent two assembled sandwich
Urethane foaming agent 4, the filled lateral surface of polyurethane foams 4 is 5mm lower than the lateral surface of insulating layer 2 to 10mm, and 45min is extremely
The polyurethane foams 4 that prominent insulating layer 2 is rejected after 60min, makes the lateral surface of polyurethane foams 4 and the outside of insulating layer 2
Face flush.
Embodiment 7, as the optimization of above-described embodiment, as shown in attached drawing 5,6,7,8, when adjacent two assembled sandwich is kept the temperature
When the partitioning slot width that close rib compound external wall panel is formed is greater than 15mm to 40mm, inner stuffing includes polyurethane foams 4, glass
Glass fibre crack-resistance screed 5 and insulation board packing 6；Inner stuffing is fixed as follows, and insulation board packing 6 is put
The partitioning slot middle inside that close rib compound external wall panel is formed, the side of insulation board packing 6 are kept the temperature in adjacent two assembled sandwich
Be bonded together by glass fibre anticracking grout layer 5 and insulating layer 2, after 2h to 3h the other side of insulation board packing 6 with
Filled polyurethane foaming agent 4 between insulating layer 2, the filled lateral surface of polyurethane foams 4 are lower than the lateral surface of insulating layer 2
The polyurethane foams 4 that prominent insulating layer 2 is rejected after 5mm to 10mm, 45min to 60min, makes polyurethane foams 4, glass fibers
Tie up the lateral surface flush of anticracking grout layer 5 and insulation board packing 6 and insulating layer 2.Glass fibre anticracking grout layer 5 is one layer
Glass fibre anticracking grout 7.
Embodiment 8, as the optimization of above-described embodiment, glass fibre anticracking grout layer 5 with a thickness of 2mm to 3mm；Or/
Width with, insulation board packing 6 is 10mm to 30mm, the thickness and length of insulation board packing 6 respectively with assembled sandwich
Keep the temperature the thickness and equal length of the insulating layer 2 of close rib compound external wall panel；Or/and the compression strength of insulation board packing 6 is
0.25MPa to 0.5MPa, thermal coefficient are 0.015W/mK to 0.041W/mK, and anti-freezing property is passing through continuous 25 jellies
Reduced performance rate is 2.5% to 5% after melting test, and burning behavior class is B3 grades to A grades.Insulation board packing 6 should use resistance to compression
The organic or inorganic thermal insulation material that intensity is high, thermal coefficient is low, it is freeze proof to resist cold, fire resistance is good.
Embodiment 9, as the optimization of above-described embodiment, the filled lateral surface of polyurethane foams 4 is outer than insulating layer 2
The polyurethane foams 4 of prominent insulating layer 2 is rejected after side low 5mm to 10mm, 45min to 60min.Polyurethane foams 4 is made
For the packing material of partitioning slot, should have that the coefficient of expansion is high, thermal coefficient is low, resistance to mild fire resistance is good, tensile bond intensity
High material.
Embodiment 10, as the optimization of above-described embodiment, as shown in attached drawing 3,4,5,6, outer filler includes glass fibre
Anticracking grout 7, seam connecting belt 8 and putty 9；Outer filler is fixed as follows, keeps the temperature in adjacent two assembled sandwich close
Filled glass fiber anticracking grout 7, glass fibre anticracking grout 7 and inner stuffing on the outside of the partitioning slot that rib compound external wall panel is formed
It is bonded together, the lateral surface of glass fibre anticracking grout 7 is lower than 3 lateral surface 1mm to 2mm of protective layer, in glass after 2h to 3h
Seam connecting belt 8 is pasted on the outside of protective layer 3 on fibre crack-resistance mortar 7 and close to 7 two sides of glass fibre anticracking grout, then in seam
Puttying 9 makes itself and 3 lateral surface flush of protective layer on band 8.
Embodiment 11 has scraped the flatness error after putty 9 with 3 lateral surface of protective layer as the optimization of above-described embodiment
It is 0 to 0.5mm；Or/and the tensile strength of seam connecting belt 8 is 3.9MP to 4.5MPa, elongation at break is 15.8% to 16.4%, is torn
Resistance to spalling is 26MPa to 30MPa.
Embodiment 12, as the optimization of above-described embodiment, as shown in attached drawing 1,2,7,8, outer filler includes glass fibre
Anticracking grout 7 and weather-resistant glue 10；Outer filler is fixed as follows, and it is compound to keep the temperature close rib in adjacent two assembled sandwich
Filled glass fiber anticracking grout 7 on the outside of the partitioning slot that Side fascia is formed, glass fibre anticracking grout 7 and inner stuffing are bonded in
Together, the lateral surface of glass fibre anticracking grout 7 is lower than 3 lateral surface 15mm to 20mm of protective layer, in glass fibre after 2h to 3h
Weather-resistant glue 10 is fixed on anticracking grout 7, makes it below 3 lateral surface 1mm to 2mm of protective layer after fixing weather-resistant glue 10.
Embodiment 13 fixes the flatness after weather-resistant glue 10 with 3 lateral surface of protective layer as the optimization of above-described embodiment
Error is 1mm to 2mm；Or/and the tensile bond intensity of weather-resistant glue 10 be 0.6MPa to 0.93MPa, elongation be 300% to
900%.A kind of elastic material of the weather-resistant glue 10 as 1 filleting of structure sheaf, should have that tensile bond intensity is high, elongation is good, waterproof
It seals, resist cold the features such as weather-proof, effectively compatible；Weather-resistant glue 10 is within the scope of -40 DEG C to 90 DEG C, and performance change is less and nothing is split
Line.
Embodiment 14, as the optimization of above-described embodiment, the expansion multiple of polyurethane foams 4 is 30 times to 40 times, is led
Hot coefficient is 0.022 W/mK to 0.025 W/mK, and temperature tolerance is -35 DEG C to 80 DEG C, and burning behavior class is B2 to B3,
Adhesive strength is 60KPa to 80KPa；Or/and glass fibre anticracking grout 7 obtains as follows, by glass fibre, water, water
Mud and sand are that 0.01:0.47:1:2.5 is obtained after mixing in mass ratio, and the strength grade of glass fibre anticracking grout 7 is
M2.5 to M10, the tensile strength of glass fibre are 1000MPa to 3000MPa, and the density of glass fibre is 2.5g/cm3Extremely
2.7g/cm3, the linear shrinkage of glass fibre is 12% to 14%, and the fibre length of glass fibre is 10mm to 50mm.Glass fibers
It ties up anticracking grout 7 and is used as joint filling and the adhesives of metope, with bonding force is strong, waterproof is freeze proof, drying shrinkage and cracking resistance.
Embodiment 15, as shown in attached drawing 3,4, which keeps the temperature the construction of close rib compound external wall panel partitioning slot device
Method carries out in the steps below: the first step, in the partitioning slot that adjacent two assembled sandwich keeps the temperature that close rib compound external wall panel is formed
Inner stuffing is fixed in side, and it is 7mm, interior filling that adjacent two assembled sandwich, which keeps the temperature the partitioning slot width that close rib compound external wall panel is formed,
Object is polyurethane foams 4, and it is poly- to keep the temperature filling on the inside of the partitioning slot that close rib compound external wall panel is formed in adjacent two assembled sandwich
Urethane foaming agent 4, the filled lateral surface of polyurethane foams 4 is 5mm lower than the lateral surface of insulating layer 2 to 10mm, picks after 50min
Except the polyurethane foams 4 of prominent insulating layer 2, make the lateral surface of polyurethane foams 4 and the lateral surface flush of insulating layer 2；
Second step keeps the temperature fixed outer filler on the outside of the partitioning slot that close rib compound external wall panel is formed in adjacent two assembled sandwich, fills out outside
Filling object includes glass fibre anticracking grout 7, seam connecting belt 8 and putty 9, keeps the temperature close rib compound external wall panel in adjacent two assembled sandwich
Filled glass fiber anticracking grout 7 on the outside of the partitioning slot of formation, glass fibre anticracking grout 7 and polyurethane foams 4 are bonded in
Together, the lateral surface of glass fibre anticracking grout 7 is lower than 3 lateral surface 1mm to 2mm of protective layer, in glass fibre cracking resistance sand after 2h
Seam connecting belt 8 is pasted on the outside of protective layer 3 on slurry 7 and close to 7 two sides of glass fibre anticracking grout, is then scraped on seam connecting belt 8 greasy
Son 9 makes itself and 3 lateral surface flush of protective layer.The present embodiment treated assembled sandwich keeps the temperature close rib compound external wall panel and separates
The partitioning slot handled compared with the prior art is stitched, so that its external thermal insulation performance is improved 2%, power consumption rate reduces 6%, and heat transfer coefficient reduces
6%, adhesive strength has reached the building adhesive strength index of national regulation requirement.
Embodiment 16, as shown in attached drawing 1,2, which keeps the temperature the construction of close rib compound external wall panel partitioning slot device
Method carries out in the steps below: the first step, in the partitioning slot that adjacent two assembled sandwich keeps the temperature that close rib compound external wall panel is formed
Inner stuffing is fixed in side, and it is 12mm that adjacent two assembled sandwich, which keeps the temperature the partitioning slot width that close rib compound external wall panel is formed, inside fills out
Filling object is polyurethane foams 4, keeps the temperature in adjacent two assembled sandwich and fills on the inside of the partitioning slot that close rib compound external wall panel is formed
Polyurethane foams 4, the filled lateral surface of polyurethane foams 4 is 5mm lower than the lateral surface of insulating layer 2 to 10mm, after 55min
The polyurethane foams 4 for rejecting prominent insulating layer 2, keeps the lateral surface of polyurethane foams 4 equal with the lateral surface of insulating layer 2
Together；Second step keeps the temperature fixed outer filler on the outside of the partitioning slot that close rib compound external wall panel is formed in adjacent two assembled sandwich, outside
Filler includes glass fibre anticracking grout 7 and weather-resistant glue 10, keeps the temperature close rib compound external wall panel shape in adjacent two assembled sandwich
At partitioning slot on the outside of filled glass fiber anticracking grout 7, glass fibre anticracking grout 7 and polyurethane foams 4 are bonded in one
It rises, the lateral surface of glass fibre anticracking grout 7 is lower than 3 lateral surface 15mm to 20mm of protective layer, in glass fibre cracking resistance sand after 3h
Weather-resistant glue 10 is fixed on slurry 7, makes it below 3 lateral surface 1mm to 2mm of protective layer after fixing weather-resistant glue 10.The present embodiment processing
Assembled sandwich afterwards keeps the temperature close rib compound external wall panel partitioning slot compared with the partitioning slot that the prior art is handled, and proposes its external thermal insulation performance
High by 3%, power consumption rate reduces 7%, and heat transfer coefficient reduces 6%, and the building bonding that adhesive strength has reached national regulation requirement is strong
Spend index.
Embodiment 17, as shown in attached drawing 5,6, which keeps the temperature the construction of close rib compound external wall panel partitioning slot device
Method carries out in the steps below: the first step, in the partitioning slot that adjacent two assembled sandwich keeps the temperature that close rib compound external wall panel is formed
Inner stuffing is fixed in side, and it is 18mm that adjacent two assembled sandwich, which keeps the temperature the partitioning slot width that close rib compound external wall panel is formed, inside fills out
Filling object includes polyurethane foams 4, glass fibre anticracking grout layer 5 and insulation board packing 6, and insulation board packing 6 is placed on
Adjacent two assembled sandwich keeps the temperature the partitioning slot middle inside that close rib compound external wall panel is formed, and the side of insulation board packing 6 is logical
It crosses glass fibre anticracking grout layer 5 to be bonded together with insulating layer 2, the other side and heat preservation after 2.5h in insulation board packing 6
Filled polyurethane foaming agent 4 between layer 2, the filled lateral surface of polyurethane foams 4 are 5mm lower than the lateral surface of insulating layer 2 extremely
The polyurethane foams 4 that prominent insulating layer 2 is rejected after 10mm, 50min, makes polyurethane foams 4, glass fibre anticracking grout layer
5 and insulation board packing 6 and insulating layer 2 lateral surface flush；It is compound to keep the temperature close rib in adjacent two assembled sandwich for second step
Fixed outer filler on the outside of the partitioning slot that Side fascia is formed, outer filler include glass fibre anticracking grout 7, seam connecting belt 8 and greasy
Son 9 keeps the temperature filled glass fiber anticracking grout on the outside of the partitioning slot that close rib compound external wall panel is formed in adjacent two assembled sandwich
7, glass fibre anticracking grout 7 and inner stuffing are bonded together, and the lateral surface of glass fibre anticracking grout 7 is lower than protective layer 3
Protective layer 3 after lateral surface 1mm to 2mm, 2h on glass fibre anticracking grout 7 and close to 7 two sides of glass fibre anticracking grout
Seam connecting belt 8 is pasted in outside, and then Puttying 9 makes itself and 3 lateral surface flush of protective layer on seam connecting belt 8.The present embodiment processing
Assembled sandwich afterwards keeps the temperature close rib compound external wall panel partitioning slot compared with the partitioning slot that the prior art is handled, and proposes its external thermal insulation performance
High by 3%, power consumption rate reduces 8%, and heat transfer coefficient reduces 7%, and the building bonding that adhesive strength has reached national regulation requirement is strong
Spend index.
Embodiment 18, as shown in attached drawing 7,8, which keeps the temperature the construction of close rib compound external wall panel partitioning slot device
Method carries out in the steps below: the first step, in the partitioning slot that adjacent two assembled sandwich keeps the temperature that close rib compound external wall panel is formed
Inner stuffing is fixed in side, and it is 35mm that adjacent two assembled sandwich, which keeps the temperature the partitioning slot width that close rib compound external wall panel is formed, inside fills out
Filling object includes polyurethane foams 4, glass fibre anticracking grout layer 5 and insulation board packing 6, and insulation board packing 6 is placed on
Adjacent two assembled sandwich keeps the temperature the partitioning slot middle inside that close rib compound external wall panel is formed, and the side of insulation board packing 6 is logical
It crosses glass fibre anticracking grout layer 5 to be bonded together with insulating layer 2, in the other side of insulation board packing 6 and insulating layer 2 after 3h
Between filled polyurethane foaming agent 4, the filled lateral surface of polyurethane foams 4 is 5mm lower than the lateral surface of insulating layer 2 extremely
The polyurethane foams 4 that prominent insulating layer 2 is rejected after 10mm, 45min, makes polyurethane foams 4, glass fibre anticracking grout layer
5 and insulation board packing 6 and insulating layer 2 lateral surface flush；It is compound to keep the temperature close rib in adjacent two assembled sandwich for second step
Fixed outer filler on the outside of the partitioning slot that Side fascia is formed, outer filler include glass fibre anticracking grout 7 and weather-resistant glue 10,
Adjacent two assembled sandwich keeps the temperature filled glass fiber anticracking grout 7 on the outside of the partitioning slot that close rib compound external wall panel is formed, glass
Fibre crack-resistance mortar 7 and inner stuffing are bonded together, and the lateral surface of glass fibre anticracking grout 7 is lower than 3 lateral surface of protective layer
Weather-resistant glue 10 is fixed after 15mm to 20mm, 3h on glass fibre anticracking grout 7, makes it below protection after fixing weather-resistant glue 10
3 lateral surface 1mm to 2mm of layer.The present embodiment treated assembled sandwich keeps the temperature the close more existing skill of rib compound external wall panel partitioning slot
The partitioning slot of art processing makes its external thermal insulation performance improve 5%, and power consumption rate reduces 10%, and heat transfer coefficient reduces 7%, and bonding is strong
Degree has reached the building adhesive strength index of national regulation requirement.
Beneficial effects of the present invention
1. by polyurethane foams 4, glass fibre anticracking grout layer 5, insulation board packing 6, seam connecting belt 8, putty 9 and
Weather-resistant glue 10 keeps the temperature the filler of close rib compound external wall panel partitioning slot, the filling with prior art partitioning slot as assembled sandwich
Object is compared, its external thermal insulation performance is made to improve 2% to 5%, and power consumption rate reduces 5% to 10%, and heat transfer coefficient reduces 6% to 8%, is glued
Connect the building adhesive strength index that intensity has reached national regulation requirement.
Partitioning slot is filled with polyurethane foams 4 and 10 elastomeric material of weather-resistant glue, insulating layer 2 and protective layer can be prevented
3 under high/low temperature stress and occur squeeze destroy.
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 avoids Side fascia and cold (heat) bridge effect occurs.
In conclusion the partitioning slot after present invention construction is improved compared with the external thermal insulation performance for the partitioning slot that the prior art is handled
2% to 5%, power consumption rate reduces 5% to 10%, and heat transfer coefficient reduces 6% to 8%, and adhesive strength has reached national regulation requirement
Build adhesive strength index；Can prevent insulating layer 2 and protective layer 3 under high/low temperature stress and occur to squeeze and destroy, and mention
The high thermal property of structure sheaf 1, avoids Side fascia and cold (heat) bridge effect occurs.
The above technical features constitute embodiments of the present invention, can basis with stronger adaptability and implementation result
Actual needs increases and decreases non-essential technical characteristic, to meet the needs of different situations.
Claims (2)
1. a kind of assembled sandwich keeps the temperature close rib compound external wall panel partitioning slot device, it is characterised in that including inner stuffing, outside fill out
Fill the close rib compound external wall panel of assembled sandwich heat preservation of object and at least two；Assembled sandwich keeps the temperature close rib compound external wall panel
Structure sheaf, insulating layer and protective layer, adjacent two assembled sandwich keep the temperature fixed on the inside of the partitioning slot that close rib compound external wall panel is formed
There is inner stuffing, the lateral surface of inner stuffing is lower than or keeps the temperature with assembled sandwich the insulating layer lateral surface of close rib compound external wall panel
Flush；Adjacent two assembled sandwich keeps the temperature and is fixed with outer filler on the outside of the partitioning slot that close rib compound external wall panel is formed, and fills out outside
It fills object and inner stuffing is bonded together, the lateral surface and assembled sandwich of outer filler keep the temperature the protection of close rib compound external wall panel
Layer lateral surface flush；When adjacent two assembled sandwich keep the temperature the partitioning slot width that close rib compound external wall panel is formed be 5mm extremely
When 15mm, inner stuffing is polyurethane foams, and polyurethane foams lateral surface is lower than the lateral surface of insulating layer；When adjacent two dress
Partitioning slot width with the sandwich thermal insulated close rib compound external wall panel formation of formula is greater than 15mm and when being less than 40mm, and inner stuffing includes
Polyurethane foams, glass fibre anticracking grout layer and insulation board packing；Insulation board packing is located at adjacent two assembled folder
Core keeps the temperature the partitioning slot middle inside that close rib compound external wall panel is formed, and the side of insulation board packing passes through glass fibre cracking resistance sand
Pulp layer is bonded together with insulating layer, the filled polyurethane foaming agent between the other side and insulating layer of insulation board packing, is gathered
The lateral surface flush of urethane foaming agent, glass fibre anticracking grout layer and insulation board packing and insulating layer；Outer filler packet
Glass fibre anticracking grout, seam connecting belt and putty are included, keeps the temperature point that close rib compound external wall panel is formed in adjacent two assembled sandwich
Glass fibre anticracking grout is filled on the outside of space, glass fibre anticracking grout and inner stuffing are bonded together, glass fibre
The lateral surface of anticracking grout is lower than protective layer lateral surface, on glass fibre anticracking grout and close to glass fibre anticracking grout two
It is pasted with seam connecting belt on the outside of the protective layer of side, putty, putty and protective layer lateral surface flush are pasted on the outside of seam connecting belt；
Or, outer filler includes glass fibre anticracking grout and weather-resistant glue, close rib compound external wall panel is kept the temperature in adjacent two assembled sandwich
Glass fibre anticracking grout is filled on the outside of the partitioning slot of formation, glass fibre anticracking grout and inner stuffing are bonded together,
The lateral surface of glass fibre anticracking grout is lower than protective layer lateral surface, and weather-resistant glue is fixed on glass fibre anticracking grout, resistance to
Wait glue lateral surface and protective layer lateral surface flush, glass fibre anticracking grout layer with a thickness of 2mm to 3mm；Insulation board filling
The width of item is 10mm to 30mm, and the thickness and length of insulation board packing keep the temperature close rib composite exterior wall with assembled sandwich respectively
The thickness and equal length of the insulating layer of plate；The compression strength of insulation board packing is 0.25MPa to 0.5MPa, and thermal coefficient is
0.015W/mK to 0.041W/mK, anti-freezing property after continuous 25 freezing-thawing tests reduced performance rate be 2.5% to
5%, burning behavior class is B3 grades to A grades；The tensile strength of seam connecting belt is 3.9MPa to 4.5MPa, elongation at break 15.8%
To 16.4%, tearing strength is 26MPa to 30MPa；The tensile bond strength of weather-resistant glue is 0.6MPa to 0.93MPa, and elongation is
300% to 900%；The expansion multiple of polyurethane foams is 30 times to 40 times, and thermal coefficient is 0.022 W/mK to 0.025
W/mK, temperature tolerance are -35 DEG C to 80 DEG C, and burning behavior class is B2 to B3, and adhesion strength is 60KPa to 80KPa；Glass fibers
Dimension anticracking grout obtains as follows, is in mass ratio that 0.01:0.47:1:2.5 is mixed by glass fibre, water, cement and sand
It is obtained after uniformly, the strength grade of glass fibre anticracking grout is M2.5 to M10, and the tensile strength of glass fibre is 1000MPa
To 3000MPa, the density of glass fibre is 2.5g/cm3To 2.7g/cm3, the linear shrinkage of glass fibre is 12% to 14%, glass
The fibre length of glass fiber is 10mm to 50mm；It is compound that the close rib of assembled sandwich heat preservation is fixedly mounted in the two sides of each connecting column
Side fascia, connecting column and adjacent two assembled sandwich keep the temperature the structure sheaf flush of close rib compound external wall panel, and partitioning slot is formed in
Adjacent two assembled sandwich is kept the temperature between close rib compound external wall panel.
2. the construction party that a kind of assembled sandwich according to claim 1 keeps the temperature close rib compound external wall panel partitioning slot device
Method, it is characterised in that carry out in the steps below: the first step, adjacent two assembled sandwich keep the temperature point that close rib compound external wall panel is formed
Fixed inner stuffing, the lateral surface of inner stuffing are lower than or keep the temperature with assembled sandwich the guarantor of close rib compound external wall panel on the inside of space
Warm layer lateral surface flush；Second step, adjacent two assembled sandwich keep the temperature solid on the outside of the partitioning slot that close rib compound external wall panel is formed
Fixed outer filler, outer filler and inner stuffing are bonded together, and the lateral surface and assembled sandwich of outer filler keep the temperature close rib
The protective layer lateral surface flush of compound external wall panel；When adjacent two assembled sandwich keeps the temperature the separation that close rib compound external wall panel is formed
When slit width degree is 5mm to 15mm, inner stuffing is polyurethane foams；Inner stuffing is fixed as follows, adjacent
Two assembled sandwich keep the temperature filled polyurethane foaming agent on the inside of the partitioning slot that close rib compound external wall panel is formed, and polyurethane foams is filled out
Lateral surface after filling is 5mm lower than the lateral surface of insulating layer to 10mm, and the polyurethane of prominent insulating layer is rejected after 45min to 60min
Foaming agent makes the lateral surface flush of polyurethane foams lateral surface and insulating layer；When adjacent two assembled sandwich keeps the temperature close rib
The partitioning slot width that compound external wall panel is formed is greater than 15mm and when being less than 40mm, and inner stuffing includes polyurethane foams, glass
Glass fibre crack-resistance screed and insulation board packing；Inner stuffing is fixed as follows, and insulation board packing is placed on
Adjacent two assembled sandwich keeps the temperature the partitioning slot middle inside that close rib compound external wall panel is formed, and the side of insulation board packing passes through
Glass fibre anticracking grout layer is bonded together with insulating layer, after 2h to 3h the other side of insulation board packing and insulating layer it
Between filled polyurethane foaming agent, the filled lateral surface of polyurethane foams is 5mm lower than the lateral surface of insulating layer to 10mm,
The polyurethane foams that prominent insulating layer is rejected after 45min to 60min, makes polyurethane foams, glass fibre anticracking grout layer
With the lateral surface flush of insulation board packing and insulating layer；Outer filler includes glass fibre anticracking grout, seam connecting belt and greasy
Son, outer filler are fixed as follows, keep the temperature the separation that close rib compound external wall panel is formed in adjacent two assembled sandwich
Seam outside filled glass fiber anticracking grout, glass fibre anticracking grout and inner stuffing are bonded together, glass fibre cracking resistance
The lateral surface of mortar is lower than protective layer lateral surface 1mm to 2mm, on glass fibre anticracking grout and close to glass fibers after 2h to 3h
It ties up and pastes seam connecting belt on the outside of the protective layer of anticracking grout two sides, then Puttying makes itself and protective layer lateral surface phase on seam connecting belt
Concordantly；Or, outer filler includes glass fibre anticracking grout and weather-resistant glue, outer filler is fixed as follows, in phase
Adjacent two assembled sandwich keep the temperature filled glass fiber anticracking grout on the outside of the partitioning slot that close rib compound external wall panel is formed, glass fibre
Anticracking grout and inner stuffing are bonded together, and the lateral surface of glass fibre anticracking grout is extremely lower than protective layer lateral surface 15mm
Weather-resistant glue is fixed on glass fibre anticracking grout after 20mm, 2h to 3h, makes itself and protective layer lateral surface after fixing weather-resistant glue
Flush, glass fibre anticracking grout layer with a thickness of 2mm to 3mm；The width of insulation board packing is 10mm to 30mm, heat preservation
The thickness and length of plate packing keep the temperature the thickness and length phase of the insulating layer of close rib compound external wall panel with assembled sandwich respectively
Deng；The compression strength of insulation board packing is 0.25MPa to 0.5MPa, and thermal coefficient is 0.015W/mK to 0.041W/m
K, anti-freezing property after continuous 25 freezing-thawing tests reduced performance rate be 2.5% to 5%, burning behavior class be B3 grades extremely
A grades；The filled lateral surface of polyurethane foams is 5mm lower than the lateral surface of insulating layer to 10mm, rejects after 45min to 60min
The polyurethane foams of prominent insulating layer；Having scraped after putty with the flatness error of protective layer lateral surface is 0 to 0.5mm；Seam
The tensile strength of band is 3.9MP to 4.5MPa, and elongation at break is 15.8% to 16.4%, and tearing strength is 26MPa to 30MPa；
Fixing after weather-resistant glue with the flatness error of protective layer lateral surface is 1mm to 2mm；The tensile bond strength of weather-resistant glue is
0.6MPa to 0.93MPa, elongation are 300% to 900%；The expansion multiple of polyurethane foams is 30 times to 40 times, thermally conductive system
Number is 0.022 W/mK to 0.025 W/mK, and temperature tolerance is -35 DEG C to 80 DEG C, and burning behavior class is B2 to B3, bonding
Intensity is 60KPa to 80KPa；Or/and glass fibre anticracking grout obtains as follows, by glass fibre, water, cement and
Sand is that 0.01:0.47:1:2.5 is obtained after mixing in mass ratio, the strength grade of glass fibre anticracking grout be M2.5 extremely
M10, the tensile strength of glass fibre are 1000MPa to 3000MPa, and the density of glass fibre is 2.5g/cm3To 2.7g/cm3, glass
The linear shrinkage of glass fiber is 12% to 14%, and the fibre length of glass fibre is 10mm to 50mm；The two of each connecting column
Side is fixedly mounted assembled sandwich and keeps the temperature close rib compound external wall panel, and it is compound outer that connecting column and adjacent two assembled sandwich keep the temperature close rib
The structure sheaf flush of wallboard, partitioning slot are formed in adjacent two assembled sandwich and keep the temperature between close rib compound external wall panel.
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| CN106381938A (en) * | 2016-11-18 | 2017-02-08 | 张洪波 | Self-bearing heat-insulating integrated system for existing building and construction method |
| CN107724596B (en) * | 2017-10-09 | 2023-08-29 | 清华大学建筑设计研究院有限公司 | Partially prefabricated sandwich wallboard, wall structure thereof and building |
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| CN201024544Y (en) * | 2007-03-27 | 2008-02-20 | 黄振利 | Composite heat insulation plate structure with veneer |
| CN101638917A (en) * | 2008-07-30 | 2010-02-03 | 武汉公济墙体节能材料有限公司 | Novel heat insulation and preservation building structure and construction technology thereof |
| CN101638930A (en) * | 2008-07-30 | 2010-02-03 | 武汉公济墙体节能材料有限公司 | Dinging structure and dinging method for novel heat preservation and insulation building |
| CN104975677A (en) * | 2015-07-09 | 2015-10-14 | 新疆农业大学 | Assembled sandwich thermal-insulation ribbed composite external wall plate and production method thereof |
| CN205577130U (en) * | 2016-01-29 | 2016-09-14 | 新疆农业大学 | Assembled presss from both sides close rib composite external wall board isolation joint device of core heat preservation |
Also Published As
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|---|---|
| CN105544745A (en) | 2016-05-04 |
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