CN109138227A - Without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology - Google Patents
Without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology Download PDFInfo
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- CN109138227A CN109138227A CN201811223942.0A CN201811223942A CN109138227A CN 109138227 A CN109138227 A CN 109138227A CN 201811223942 A CN201811223942 A CN 201811223942A CN 109138227 A CN109138227 A CN 109138227A
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- 238000009413 insulation Methods 0.000 title claims abstract description 88
- 238000010276 construction Methods 0.000 title claims abstract description 71
- 238000000465 moulding Methods 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 42
- 239000004567 concrete Substances 0.000 claims abstract description 39
- 239000010410 layer Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000007689 inspection Methods 0.000 claims abstract description 11
- 238000000638 solvent extraction Methods 0.000 claims abstract description 10
- 239000011162 core material Substances 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000004321 preservation Methods 0.000 claims description 22
- 239000004570 mortar (masonry) Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 11
- 238000004873 anchoring Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 239000011083 cement mortar Substances 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 7
- 238000005336 cracking Methods 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 4
- 239000011505 plaster Substances 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- -1 acrylic ester Chemical class 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000012407 engineering method Methods 0.000 abstract description 4
- 230000004224 protection Effects 0.000 abstract description 4
- 239000002344 surface layer Substances 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
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- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
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- 239000004576 sand Substances 0.000 description 2
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- 229920000715 Mucilage Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
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- 230000021615 conjugation Effects 0.000 description 1
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- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011468 face brick Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
-
- 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
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8611—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2002/8682—Mixed technique using permanent and reusable forms
Abstract
The present invention relates to technical field of building construction, especially without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, including binding cushion block, composite insulation boards are installed, through-wall bolt is installed, installation template primary and secondary is stupefied, casting concrete and form removal, plate face cleaning, concrete curing and inspection, cast-in-place position and filled wall binding site are handled, partitioning slot construction, this engineering method uses two-sided inorganic composite heat-preserving plate, without using outer wall template, direct wooden flute is fixed, insulation board directly contacts curing concrete with concrete, improve concrete quality, there is the inorganic surface layer protection of 3mm in inside, it can be tightly combined with concrete, heat insulation core material can be protected again, cushion block encircles into insulation board when preventing from vibrating, this engineering method can shorten the high altitude operation time, outer wall template dosage is saved, both construction safety, guarantee that construction survives again Quality, and exterior wall is poured and is constructed simultaneously with insulating layer, can accelerate speed of application, reduces engineering cost.
Description
Technical field
The present invention relates to technical field of building construction, especially without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding
Construction technology.
Background technique
Currently, traditional high-rise civil building exterior wall and the construction method of heat preservation are mostly to be carried out after cast-in-place concrete structure again
The stickup of outer heat preservation system is installed, and common exterior wall heat-preserving system includes: to paste EPS sheet, XPS plate, rock wool board, and sprayed rigid foam is poly-
Urethane heat preservation etc..Conventional construction method needs first casting concrete structure when pouring exterior wall, decoration stage is kept the temperature again after demoulding
The stickup of plate, and fixed using outer wall template, concrete conjugation is poor, cannot protect to heat insulation core material, when vibrating
Cushion block easily encircles into insulation board, constructs relatively complicated, time-consuming and laborious, the process for increasing sticking heat-preservation plate increases the entire duration
The high and medium activity duration, a large amount of outer wall templates are needed, not only increased the security risk and construction cost of work progress, but also reduced and apply
Work Survival Rate, slows down construction speed, reduces construction efficiency.
Summary of the invention
In view of the above shortcomings of the prior art, it provides no exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding is constructed
Technique, insulation board directly can contact curing concrete with concrete, improve concrete quality, whether there is or not the protections of machine side layer for inside, both
It can be tightly combined, and heat insulation core material can be protected with concrete, cushion block encircles into insulation board when preventing from vibrating, and shortens entire
High and medium activity duration duration, outer wall template dosage is substantially saved, not only the safety of work progress, but also has been easily guaranteed that and is constructed into
Bioplasm amount, effectively accelerates construction progress, easy to operate, work efficiency is high, and techno-economic effect is obvious.
In order to solve the above technical problems, the technical solution adopted by the present invention is that, no exterior sheathing exterior-wall heat insulation and structure one
Body pouring molding construction technology, includes the following steps:
(1), after exterior wall steel corrosion quantity is qualified, cement mortar bedding block that binding is made by thickness of concrete cover requirements and often
No less than 6 pieces in block insulation board.
(2), insulation board is cut: thermal insulating composite panel is cut in advance, is then pacified by the requirement provided according to engineering construction figure
Fill thermal insulating composite panel, plate connect with plate opposite joint when installation, erection sequence: hung just vertically after by sequence assembly guarantor from left to right
Warm production board, when construction section is larger can at two or at two more than construct simultaneously assembly, assembling method: monolith when assembled insulation board
Insulation board splicing is firmly fitted together by two people up and down of plate simultaneously, and then installation is bored by predetermined position in finished product thermal insulation plate face
Self-fastening anchoring piece is put at the position of hole anchoring piece, mounting hole spacing composite insulation boards should be not less than 50mm, and pass through
The anchoring piece tail portion of insulation board is fixed it with wall steel bar with steel wire, and every square meter binding and fixing point is not less than 5, and adjusts
Save the vertical flatness of plate face.
(3), through-wall bolt is installed: according to the spacing of thermal insulating composite panel through-wall bolt, drilling to thermal insulating composite panel, makes the lumps of wood
It coincide with the hole of thermal insulating composite panel, through-wall bolt is passed through into hole.
(4), installation template primary and secondary is stupefied: vertical Outer Wall side is vertical secondary stupefied, is transversely mounted 2 48*3.5mm steel of horizontal direction
Frame pipe is stupefied as master, and fixed inner and outer template, primary and secondary are stupefied, adjusts heat preservation Board position and verticality by construction requirement.
(5), casting concrete and form removal: after wall has found template, must be blocked in the upper end of composite insulation boards,
Concreting in lifts, concrete discharging should be uniformly dispersed, be carried out continuously, and vibrating spear vibrates spacing and is not less than 0.5m, Mei Yizhen
The perdurabgility of dynamic point is presented laitance with surface and does not sink now for degree.
(6), plate face cleaning, concrete curing and inspection: thermal insulating composite panel surface is cleared up, keeps the temperature plate surface such as after form removal
There is cement slurry that should clear up in time, and examine the flatness of heat preservation plate surface, then carry out next process, by wall vibration compacting
Uniformly, the bolt lore of through-wall bolt is smoothed out with polymerized in-situ object cement mortar, and complex heat-preservation plate cast-in-place concrete system is compound
Insulation board construct it is cast-in-place after begin to carry out 25mm thickness leveling mortar construction.
(7), cast-in-place position and filled wall binding site are handled: when filled wall completion is no earlier than 14 days, using width
The steel wire of 200mm, centered on bonding wire, then the levelling whole face wall of plastering mortar is used in the fixation of 100 millimeters of every side again
Body, levelling thickness 20mm are intact by pinning steel wire all standing.
(8), partitioning slot is constructed: heat preservation plate heat preserving system presses the horizontal cracking resistance partitioning slot of storey setting before levelling construction, hangs down
Straight cracking resistance partitioning slot is arranged by wall area, and area is not more than 36 ㎡, separates slit width 20mm, rejects insulation board until exposing wall
Body, then insulating layer is filled up with A grades of glue powder polyphenyl particle slurries, finally filled and led up using plug sealant.
It is above-mentioned without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, in the step (2), every layer
Between composite insulation boards be higher by 20mm, then carry out upper layer construction.
It is above-mentioned without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, for master ga(u)ge lattice can not be used to pacify
The position of dress should be cut into satisfactory non-master specification with cast-cutting saw at the construction field (site) in advance, and non-master dimension board is most
Small width is not less than 150mm.
It is above-mentioned without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, it is secondary stupefied in the step (4)
Specification is 40mm*70mm or 50mm*80mm.
It is above-mentioned without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, in the step (6), plastering
When levelling, wall overdrying is not easy to construct, then answers metope to spray water or carry out interfacial agents construction in advance, after plastering mortar completes 7 days, i.e.,
It can carry out the construction of 5mm thickness anticracking grout.
It is above-mentioned without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, it is described in the step (7)
Steel wire is galvanized steel wire netting, and specification is not less than 1.6*1.6*25, and plastering mortar requirement: M15 or 1:3 cement mortar adds 108 glue
It uses.
It is above-mentioned without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, in the step (8), sealing
Glue should use polyurethane, silicone, acrylic ester type building sealant.
It is above-mentioned without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, the thermal insulating composite panel be with
XPS is core material, and 20mm glue powder polyphenyl particle slurry is wrapped up in side, and 3mm inorganic protective layer is wrapped up in the other side.
The present invention is the present invention without exterior sheathing exterior-wall heat insulation and the beneficial effect of structure-integrated pouring molding construction technology
Suitable for industry and civil buildings exterior-wall heat insulation, it is particularly suitable for cast-in-place high residential building exterior wall heat-preserving system, using two-sided inorganic
Composite insulation boards do not use outer wall template, and direct wooden flute is fixed, and insulation board directly contacts curing concrete with concrete, improve
There are the inorganic surface layer protection of 3mm in concrete quality, inside, can be tightly combined with concrete and protect to heat insulation core material,
Cushion block encircles into insulation board when preventing from vibrating, and can shorten the entire duration high and medium activity duration, substantially save outer wall template dosage,
Not only the safety of work progress, but also be easily guaranteed that construction Survival Rate, effectively accelerates construction progress, and it is easy to operate, work efficiency is high,
Techno-economic effect is obvious.
Insulation board is using XPS as core material, and 20mm glue powder polyphenyl particle slurry is wrapped up in side, and the inorganic guarantor of 3mm is wrapped up in the other side
Sheath.This system is integrated it with concreting, and be reliably connected by connector based on double-sided composite insulating board
And the cast-in-situ thermal-insulated system formed.In cast-in-place concrete construction, directly insulation board is reinforced as exterior wall outboard template, by steel
The anchor bolt in reinforcing bar and composite insulation boards in reinforced concrete wall, after reinforcing bar binding and fixing, concreting in lifts.
The compound composition of layer in outside is mainly rubber powder granule, and is not burnt, and can be used as coat of plaster on the outside of insulation board, and play
Template action also has fire-proof function, guarantees construction safety.External wall structure pours progress synchronous with exterior-wall heat insulation construction, to ensure
Engineering, which is completed ahead of schedule, creates good condition, can shorten one month compared to the conventional construction method duration, while passing through this side
Case application saves a large amount of formwork cost and insulation board pastes expense, largely reduces construction cost, has preferable
Techno-economic effect and higher application value.
Detailed description of the invention
Fig. 1 for no exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology flow chart.
Specific embodiment
It elaborates combined with specific embodiments below to the present invention.
As shown in Figure 1, including the following steps: without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology
(1), after exterior wall steel corrosion quantity is qualified, cement mortar bedding block that binding is made by thickness of concrete cover requirements and often
No less than 6 pieces in block insulation board, cushion block quantity is depending on plate is high, to ensure to have between reinforcing bar and insulation board enough outside cement
Protective layer, and ensure outside insulation thickness uniformity.
(2), insulation board is cut: thermal insulating composite panel is cut in advance, is then pacified by the requirement provided according to engineering construction figure
Thermal insulating composite panel is filled, plate is connect with plate opposite joint when installation, should in advance at the construction field (site) for that can not use the position of master ga(u)ge lattice installation
It is cut into satisfactory non-master specification with cast-cutting saw, non-master dimension board minimum widith is not less than 150mm.
Erection sequence: hung it is just vertical after can be by sequence assembly heat preservation production board from left to right, when construction section is larger
It constructs assembly simultaneously more than at two or at two, assembling method: two people up and down of entire plate will firmly protect simultaneously when assembled insulation board
Warm plate splicing is fitted together, and is then put into self-tightening at position of the installation by predetermined position borehole anchorage part in finished product thermal insulation plate face
Stationary anchoring piece, mounting hole spacing composite insulation boards should be not less than 50mm, and pass through the anchoring piece tail portion steel wire of insulation board
It is fixed with wall steel bar, every square meter binding and fixing point is not less than 5, and adjust the vertical flatness of plate face, every layer it
Between composite insulation boards be higher by 20mm, then carry out upper layer construction, flatness is more preferably.
(3), through-wall bolt is installed: according to the spacing of thermal insulating composite panel through-wall bolt, being drilled to thermal insulating composite panel, the side of making
Wood coincide with the hole of thermal insulating composite panel, and hole should not be too big in order to avoid spillage, passes through hole, through-wall bolt fastening for through-wall bolt
Correction, connect must it is tight, secured, prevent dislocation and spillage phenomenon.
(4), installation template primary and secondary is stupefied: vertical Outer Wall side is vertical secondary stupefied, and secondary stupefied specification is 40mm*70mm or 50mm*
80mm is transversely mounted 2 48*3.5mm steel frame pipes of horizontal direction and is used as master stupefied, and fixed inner and outer template, primary and secondary are stupefied, by construction requirement tune
Whole heat preservation Board position and verticality.
Composite insulation boards install tolerance (mm)
| Inspection item | Tolerance | Inspection method |
| Axial dimension | 5 | Steel tape inspection |
| Column, wall, beam section size | 4, -5 | Steel tape inspection |
| Layer high verticality | 6 | Theodolite or line pendant check |
| Surface smoothness | 5 | 2 meters of guiding rulers and clearance gauge inspection |
| External corner verticality | 3 | 2 meters of guiding rulers and clearance gauge inspection |
| Adjacent two surface difference of height | 2 | Steel tape inspection |
(5), it casting concrete and form removal: after wall has found template, must be blocked in the upper end of composite insulation boards, coagulation
Native placement layer by layer, concrete discharging should be uniformly dispersed, be carried out continuously, and vibrating spear vibrates spacing and is not less than 0.5m, each oscillation point
Perdurabgility, with surface present laitance and do not sink now for spend.
(6), thermal insulating composite panel surface is cleared up, makes plate face cleaning without dirt, plate face cleaning, concrete curing and inspection: clear
Thermal insulating composite panel surface is managed, heat preservation plate surface should clear up in time if any cement slurry after form removal, and examine heat preservation plate surface
Flatness, then next process is carried out, wall vibration compacting is uniform, the bolt lore polymerized in-situ object cement bonded sand of through-wall bolt
Slurry smoothes out, and it is levelling that complex heat-preservation plate cast-in-place concrete system begins to progress 25mm thickness after composite insulation boards construction is cast-in-place
The construction of mortar, when plaster leveling, wall overdrying is not easy to construct, then answers metope to spray water or pre- carry out interfacial agents construction, plastering sand
After slurry completion 7 days, the construction of 5mm thickness anticracking grout can be carried out.
(7), cast-in-place position and filled wall binding site are handled: when filled wall completion is no earlier than 14 days, using width
The steel wire of 200mm, steel wire are galvanized steel wire netting, and specification is not less than 1.6*1.6*25, centered on bonding wire, every side 100
Millimeter fixation, then uses the levelling whole face wall of plastering mortar again, and levelling thickness 20mm is complete by pinning steel wire all standing
It is good.Plastering mortar requirement: M15 or 1:3 cement mortar adds 108 glue to use.
(8), partitioning slot is constructed: heat preservation plate heat preserving system presses the horizontal cracking resistance partitioning slot of storey setting before levelling construction, hangs down
Straight cracking resistance partitioning slot is arranged by wall area, and area is not more than 36 ㎡, separates slit width 20mm, rejects insulation board until exposing wall
Body, then fill up insulating layer with A grades of glue powder polyphenyl particle slurries is finally filled and led up using plug sealant, sealant should using polyurethane,
Silicone, acrylic ester type building sealant.
Thermal insulating composite panel be using XPS as core material, side wrap up 20mm glue powder polyphenyl particle slurry, the other side wrap up 3mm without
Machine protective layer, insulation board directly contact curing concrete with concrete, improve concrete quality, and inside has the inorganic surface layer of 3mm to protect
Shield, can be tightly combined with concrete and protect to heat insulation core material, cushion block encircles into insulation board when preventing from vibrating, this is
System is based on double-sided composite insulating board to be integrated it with concreting, and be reliably connected to be formed by connector
Cast-in-situ thermal-insulated system.In cast-in-place concrete construction, directly insulation board is reinforced as exterior wall outboard template, by reinforced concrete wall
The anchor bolt in reinforcing bar and composite insulation boards in body, after reinforcing bar binding and fixing, concreting in lifts.
The compound composition of layer in outside is mainly rubber powder granule, and is not burnt, and can be used as coat of plaster on the outside of insulation board, and play
Template action also has fire-proof function, guarantees construction safety.This engineering method is few using template number, and occupancy building-site space is small, only
The step of needing one-time-concreting i.e. plastic, reducing sticking heat-preservation plate, from and also reduce construction time in decoration of exterior wall stage,
Speed of application can effectively be accelerated.
Material
Composite insulation boards are marched into the arena, and quality of materials documentary evidence must be complete effective, and can come into operation after retrial is qualified.
Insulation board connecting material: 10 × 160 engineering plastics anchor bolt of φ.
Decorative mortar, anticracking grout, alkaline-resisting grid cloth.
Flexible waterproof putty and by design requirement use water-based elastic paint (or face brick).
Metal binding wire (zinc-plated).
Equipment
The main equipment that this engineering method is related to includes: operating platform, box ruler, ink fountain, electric saw, detection instrument (line cone, guiding ruler, longitude and latitude
Instrument), reinforced steel bar binding tool, bench saw etc..
Quality control method
Before formal construction, preferably first makees template and lead the way.
Column, beam portion position preferably increase anchoring piece, reinforce connecting with main body.
Increase cement support at every screw rod through walls, insulation board is avoided to eat wall, column, beam phenomenon.
It checks whether anchoring piece has outer obscission when pouring concrete, such as finds the anchoring piece position of fastening adjustment in time, guarantee
Exterior-wall heat insulation is effectively connect with shear wall.
It is covered after materials arrival with tarpaulin, prevents rainforest deformation of being exposed to the sun.
The positions such as composite insulation boards edge joint position, yin-yang angle intersection, smear pressure with finishing mucilage and squeegee, and are laid with Alkali-resisting fiberglass mesh,
Reinforce Crack Resistance processing.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions made within the essential scope of the present invention of those of ordinary skill, also should belong to the present invention
Protection scope.
Claims (8)
1. without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology, which comprises the steps of:
(1), after exterior wall steel corrosion quantity is qualified, cement mortar bedding block that binding is made by thickness of concrete cover requirements and often
No less than 6 pieces in block insulation board；
(2), insulation board is cut: the requirement provided according to engineering construction figure in advance cuts thermal insulating composite panel, and then installation is protected
Warm composite plate, plate is connect with plate opposite joint when installation, erection sequence: hung it is just vertical after by sequence assembly heat preservation from left to right at
Product plate, when construction section is larger can at two or at two more than construct simultaneously assembly, assembling method: entire plate when assembled insulation board
Upper and lower two people simultaneously firmly by insulation board splicing is fitted together, then in finished product thermal insulation plate face installation by predetermined position drill anchor
Self-fastening anchoring piece is put at the position of firmware, mounting hole spacing composite insulation boards should be not less than 50mm, and pass through heat preservation
The anchoring piece tail portion of plate is fixed it with wall steel bar with steel wire, and every square meter binding and fixing point is not less than 5, and adjustable plate
The vertical flatness in face；
(3), through-wall bolt is installed: according to the spacing of thermal insulating composite panel through-wall bolt, being drilled to thermal insulating composite panel, makes the lumps of wood and protects
The hole of warm composite plate coincide, and through-wall bolt is passed through hole；
(4), installation template primary and secondary is stupefied: vertical Outer Wall side is vertical secondary stupefied, is transversely mounted 2 48*3.5mm steel frame pipes of horizontal direction
Stupefied as master, fixed inner and outer template, primary and secondary are stupefied, adjust heat preservation Board position and verticality by construction requirement；
(5), it casting concrete and form removal: after wall has found template, must be blocked in the upper end of composite insulation boards, coagulation
Native placement layer by layer, concrete discharging should be uniformly dispersed, be carried out continuously, and vibrating spear vibrates spacing and is not less than 0.5m, each oscillation point
Perdurabgility, with surface present laitance and do not sink now for spend；
(6), plate face cleaning, concrete curing and inspection: thermal insulating composite panel surface is cleared up, heat preservation plate surface is if any water after form removal
Material-mud should be cleared up in time, and examine the flatness of heat preservation plate surface, then carry out next process, and wall vibration compacting is equal
Even, the bolt lore of through-wall bolt is smoothed out with polymerized in-situ object cement mortar, and complex heat-preservation plate cast-in-place concrete system is in compound guarantor
Warm plate construct it is cast-in-place after begin to carry out 25mm thickness leveling mortar construction；
(7), cast-in-place position and filled wall binding site are handled: when filled wall completion is no earlier than 14 days, with width 200mm's
Steel wire, centered on bonding wire, then the levelling whole face wall of plastering mortar, levelling thickness are used in the fixation of 100 millimeters of every side again
20mm is spent, pinning steel wire all standing is intact；
(8), partitioning slot is constructed: heat preservation plate heat preserving system presses the horizontal cracking resistance partitioning slot of storey setting before levelling construction, vertical anti-
Partitioning slot is split to be arranged by wall area, area is not more than 36 ㎡, separates slit width 20mm, insulation board is rejected until exposing wall, then
Insulating layer is filled up with A grades of glue powder polyphenyl particle slurries, is finally filled and led up using plug sealant.
2. no exterior sheathing exterior-wall heat insulation according to claim 1 and structure-integrated pouring molding construction technology, feature
It is that in the step (2), composite insulation boards are higher by 20mm between every layer, then carry out upper layer construction.
3. no exterior sheathing exterior-wall heat insulation according to claim 1 and structure-integrated pouring molding construction technology, feature
It is that, for the position that master ga(u)ge lattice can not be used to install, should be cut at the construction field (site) with cast-cutting saw in advance satisfactory non-master
Specification, non-master dimension board minimum widith are not less than 150mm.
4. no exterior sheathing exterior-wall heat insulation according to claim 1 and structure-integrated pouring molding construction technology, feature
It is that in the step (4), secondary stupefied specification is 40mm*70mm or 50mm*80mm.
5. no exterior sheathing exterior-wall heat insulation according to claim 1 and structure-integrated pouring molding construction technology, feature
That in the step (6), when plaster leveling, wall overdrying is not easy to construct, then answer metope spray water or it is pre- carry out interfacial agents construction,
After plastering mortar completes 7 days, the construction of 5mm thickness anticracking grout can be carried out.
6. no exterior sheathing exterior-wall heat insulation according to claim 1 and structure-integrated pouring molding construction technology, feature
It is that in the step (7), the steel wire is galvanized steel wire netting, and specification is not less than 1.6*1.6*25, plastering mortar requirement:
M15 or 1:3 cement mortar adds 108 glue to use.
7. no exterior sheathing exterior-wall heat insulation according to claim 1 and structure-integrated pouring molding construction technology, feature
It is that in the step (8), sealant should use polyurethane, silicone, acrylic ester type building sealant.
8. no exterior sheathing exterior-wall heat insulation according to claim 1 and structure-integrated pouring molding construction technology, feature
It is that the thermal insulating composite panel is using XPS as core material, and 20mm glue powder polyphenyl particle slurry is wrapped up in side, and it is inorganic that 3mm is wrapped up in the other side
Protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223942.0A CN109138227A (en) | 2018-10-19 | 2018-10-19 | Without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223942.0A CN109138227A (en) | 2018-10-19 | 2018-10-19 | Without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109138227A true CN109138227A (en) | 2019-01-04 |
Family
ID=64809144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811223942.0A Pending CN109138227A (en) | 2018-10-19 | 2018-10-19 | Without exterior sheathing exterior-wall heat insulation and structure-integrated pouring molding construction technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN109138227A (en) |
Cited By (4)
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| CN110866304A (en) * | 2019-12-25 | 2020-03-06 | 中铁建设集团有限公司 | Method for creating integrated straight wall component model based on steel bar formwork |
| CN111576681A (en) * | 2020-05-15 | 2020-08-25 | 荣华建设集团有限公司 | FS composite heat-preservation construction integrated technology construction process |
| CN115075545A (en) * | 2022-06-20 | 2022-09-20 | 北京天润建设有限公司 | Construction method of composite heat-insulation formwork |
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