CN108589961A - Light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body constructs and application - Google Patents
Light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body constructs and application Download PDFInfo
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- CN108589961A CN108589961A CN201810392657.5A CN201810392657A CN108589961A CN 108589961 A CN108589961 A CN 108589961A CN 201810392657 A CN201810392657 A CN 201810392657A CN 108589961 A CN108589961 A CN 108589961A
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- wall
- thermal insulation
- steel
- insulation board
- light gauge
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 152
- 239000010959 steel Substances 0.000 title claims abstract description 152
- 238000009413 insulation Methods 0.000 title claims abstract description 40
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000011426 gypsum mortar Substances 0.000 title claims abstract description 18
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 38
- 241001640558 Cotoneaster horizontalis Species 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 238000005336 cracking Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 20
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 229920006328 Styrofoam Polymers 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000008261 styrofoam Substances 0.000 claims description 7
- 241000251468 Actinopterygii Species 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
- 239000003755 preservative agent Substances 0.000 claims description 4
- 230000002335 preservative effect Effects 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims 2
- 229910000677 High-carbon steel Inorganic materials 0.000 claims 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004793 Polystyrene Substances 0.000 claims 1
- 239000006004 Quartz sand Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 238000009954 braiding Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000004795 extruded polystyrene foam Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 239000011494 foam glass Substances 0.000 claims 1
- 239000006261 foam material Substances 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 238000005246 galvanizing Methods 0.000 claims 1
- 239000011491 glass wool Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000010451 perlite Substances 0.000 claims 1
- 235000019362 perlite Nutrition 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000004078 waterproofing Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000009897 systematic effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 description 6
- 239000008397 galvanized steel Substances 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000010440 gypsum Substances 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910001297 Zn alloy Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002686 phosphate fertilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000132536 Cirsium Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
- 238000010792 warming 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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
- E04B1/762—Exterior insulation of exterior walls
-
- 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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
- E04F13/04—Bases for plaster
- E04F13/047—Plaster carrying meshes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction, by including that light gauge cold-formed steel shape, steel wire, wall spray are built screed, thermal insulation board, polymer waterproof anti-crack mortar, anti-corrosion net and formed；The light gauge cold-formed steel shape is fixed by Structural Design Requirement arrangement；The steel wire is mounted on the one or both sides of light gauge cold-formed steel shape；The thermal insulation board is mounted between the space that shaped steel surrounds；The wall spray is built screed spray and is built in the both sides of shaped steel, and the gap of shaped steel, thermal insulation board and steel wire is tamped, wrap up, is covered and is levelling, forms unified wall spray and builds screed material face layer；The steel wire be set to inside do not install steel wire wall spray build in mortar layer Mian Ceng；The light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body constructs, and systematic entirety can be good, and wall is enriched without hollowing, perfectly solves light steel house " cavity wall " and " metope cracking " two is big " pain spot ".
Description
Technical field
The present invention relates to light gauge cold-formed steel shape building construction technology fields, specially light gauge cold-formed steel shape composite gypsum mortar
Thermal insulation board outer wall body constructs and application.
Background technology
One, the wall structure Shortcomings of modern low layer light gauge cold-formed steel shape building
The wall of modern low layer light gauge cold-formed steel shape building is by light gauge cold-formed steel shape skeleton, wall body structure panel
(cement plate, plasterboard, calcium silicate board with microporous and OSB plates etc.), lumen loading fireproof heat insulating cotton or hard polyurethane foam etc. pass through screw
Connect the complex being composed.
This wall has compared to traditional architecture blockwork in construction, transport, antidetonation, energy saving etc. prodigious excellent
Gesture, but also have many deficiencies, it shows as：
1, it is substantially hollow structure among light gauge cold-formed steel shape retaining wall, it is easy to form " eardrum " effect, hit
Soundproof effect is very poor, and " cavity wall " structural form of formed steel construction retaining wall both sides covering plank allows and gets used to " Qin Zhuanhan
Watt " Chinese of solid wall are beyond affordability.
2, exterior wall plate stitch leads to external wall seepage, paint film bubbling and other issues, influences to decorate because of the easy cracking of difference variation
And using effect.
3, fireproof heat insulating cotton quality differs, and second-rate fireproof heat insulating cotton will disperse out to swim in air for a long time
Tiny, naked eyes almost invisible fiber, after being sucked by human body, gradually deposits and gives rise to diseases in lung；And hard is sent out
Polyurethane fireproof poor performance is steeped, it is sustainable to volatilize harmful substance.
Two, industry by-product gypsum especially ardealite utilization rate is low
The year yield of China's industry by-product gypsum is about 1.84 hundred million tons, wherein newly-increased 70,000,000 tons of ardealite every year；Phosphorus
It is more than 300,000,000 that gypsum, which adds up volume of cargo in storage, and for utilization rate less than 20%, the overwhelming majority is taken as waste to abandon.
Phosphogypsum slag stockpiling occupies a large amount of soils；Its acidity contained and other harmful substances are easy to make surrounding enviroment
At pollution, runed counter to the fundamental state policy of China's environmental protection！If not increasing using disposition, by the hair of extreme influence phosphate fertilizer industry
Exhibition.
Currently, the industry by-product gypsums such as ardealite, are mainly used in cement retarder, Thistle board and gypsum hollow and build
Block, consumption tend to be saturated, it is therefore necessary to extend other application direction.
Invention content
In view of the deficiencies of the prior art, the present invention provides light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall bodies
Construction, solves the problems mentioned above in the background art.
In order to achieve the above object, the present invention is achieved by the following technical programs：Light gauge cold-formed steel shape composite gypsum sand
Thermal insulation board outer wall body construction is starched, by including that light gauge cold-formed steel shape, steel wire, wall spray are built screed, thermal insulation board, polymer and prevented
Water anticracking grout and anti-corrosion net composition；The light gauge cold-formed steel shape is fixed by Structural Design Requirement arrangement；The steel wire installation
In the one or both sides of light gauge cold-formed steel shape；The thermal insulation board is mounted between the space that shaped steel surrounds；Sand is built in the wall spray
Pulp layer spray is built in the both sides of shaped steel, and the gap of shaped steel, thermal insulation board and steel wire is tamped, wrap up, is covered and is levelling, is formed unified
Screed material face layer is built in wall spray；The steel wire be set to inside do not install steel wire wall spray build mortar layer Mian Ceng
In；The polymer waterproof anti-crack mortar batch scrapes wall spray on the outside, and to build mortar upper layer by layer and be implanted into anti-corrosion net, forms waterproof and protects
Sheath and cracking resistance layer.
Light gauge cold-formed steel shape is a kind of flexible building system, and this programme is solid by outside steel wire and light gauge cold-formed steel shape
It is fixed, under the premise of not changing flexible structural system, improve anti-seismic performance and exterior wall anti-cracking performance；Thermal insulation board is mounted on wall
I.e. remain flexible structure improves energy-saving efficiency again among body；Wall spray builds screed and is injected in wall both sides, by shaped steel, protects
The gap of warm plate and steel wire is tamped, wraps up, is covered and levelling, forms unified wall spray and builds screed material face layer, utilizes wall
The flexibility characteristics that screed is built in body spray prevent metope cracking, hollowing phenomenon from generating；Polymer waterproof anti-crack sand is used on the outside of exterior wall
Starch and additionally arrange anti-corrosion net protect wall spray build screed from rainwater leaching attack and improve outside wall anti-cracking performance, can directly into
Row surface brick adherence or coating application.
The above way is easy to operate, quick construction, cheap, disposably solves cracking resistance, waterproof, energy saving, construction etc. and asks
Topic.Ensure that the fire endurance of light gauge cold-formed steel shape external wall energy-saving cracking resistance wall structure is more than 2 hours or more, heat transfer coefficient is less than
0.7w/(m2.k)。
As a preferred technical solution of the present invention, sequence of construction：Light gauge cold-formed steel shape → cold bending thin wall type is installed
Steel wire → inside and outside side wall floating screed is installed on the inside of installation steel wire → installation fix warming plate → light gauge cold-formed steel shape on the outside of steel
And be higher by shaped steel → inside and outside side wall respectively from outside inside the spray of injection wall build screed and strike off → outside scrapes that smear polymer anti-
Water anticracking grout is simultaneously embedded to alkali-resistant glass fiber mesh.
As present invention further optimization scheme, the light gauge cold-formed steel shape be c-type aluminum-zinc alloy steel, width 89mm,
Spacing is calculated according to structural requirement.
As present invention further optimization scheme, the steel wire need to be Rustproof Steel Plate net, net through preservative treatment, outside
Mesh aperture specification is 6*6*0.8mm；Inside is hot-galvanized steel silk screen, and mesh aperture specification is 10*10*0.6mm.
As present invention further optimization scheme, the steel wire is coating medium-alkali glass fibre grid cloth, technology
Index is：
As present invention further optimization scheme, the wall spray builds screed for wall both sides, each 30mm of thickness
Above and it should be higher by outside shaped steel 20mm, inside shaped steel 10mm or more, technical indicator is：
| Project name | Dry density | Compression strength | Thermal coefficient | Burning behavior class |
| Unit | kg/m3 | Mpa | [w/(m.K)] | |
| Technical indicator | ≤900 | ≥3.5 | ≤0.20 | A |
As a preferred technical solution of the present invention, the thermal insulation board is that EPS molds styrofoam, and technical indicator is：
| Project name | Apparent density | Volume water absorption rate | Thermal coefficient | Burning behavior class |
| Unit | kg/m3 | % | [w/(m.K)] | mm |
| Technical indicator | ≤22 | ≤6 | ≤0.045 | B |
As a preferred technical solution of the present invention, the polymer waterproof anti-crack mortar application 10mm trowels batch scrape in
On wall, then it is laid with after alkaline-resisting steel wire and alkaline-resisting steel wire is pressed into mortar and is struck off with spatula, the waterproof for forming 5mm is protected
Sheath and cracking resistance layer, technical indicator are：
| Project name | Water penetration | Compression strength | Backfin ratio | Tensile bond strength | Immersion post-tensioning adhesion strength |
| Unit | ml | Mpa | - | Map | Map |
| Technical indicator | 2.3 | 24.0 | 2.9 | 0.80 | 0.60 |
As present invention further optimization scheme, the anti-corrosion net is alkaline-resisting steel wire, and technical indicator is：
As present invention further optimization scheme, the polymer waterproof anti-crack mortar and inside surface material must wait for
It could construct after the drying of wall mortar, to ensure that materials for wall reaches strength grade, wall moisture fully escapes.
Advantageous effect
The present invention provides light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body constructions, have following beneficial to effect
Fruit：
The light gauge cold-formed steel shape external wall energy-saving cracking resistance wall structure, the wall with existing low layer light gauge cold-formed steel shape building
Body is anti-by light gauge cold-formed steel shape skeleton, wall body structure panel (cement plate, plasterboard, calcium silicate board with microporous and OSB plates etc.), lumen loading
Thermal insulation materials such as fiery heat-preservation cotton or hard polyurethane foam etc. are connected by screw the compound body technique being composed and compare, this hair
Bright advantageous effect is：Light gauge cold-formed steel shape external wall energy-saving cracking resistance wall structure of the present invention, systematic entirety can be good, and wall enriches
Without hollowing, perfectly solves light steel house " cavity wall " and " metope cracking " two is big " pain spot ".
1, become " cavity wall " as " solid wall ", structural form allows the Chinese for getting used to " Qin brick and Han tile " solid wall to be more easy to
Receive, while solving the problems, such as that prior art sound insulation is poor.
2, cracking resistance and water seepage preventing structure solve prior art exterior wall plate stitch because difference variation is easy cracking, lead to exterior wall
The housing qualities problems such as infiltration, paint film bubbling.
3, fire-proof function is more preferable, and the thin wall shaped steel of clod wash builds screed for wall spray and is filled up completely and wraps up, and fire resistance period can
Up to 3h or more, wall fire protecting performance is made to greatly improve.
4, energy-saving effect is more preferable, this wall body structure can make wall heat transfer coefficient be less than 0.70, can meet hot-summer and cold-winter area,
The energy-saving design requirement of cold district, severe cold area.
5, batch production is prefabricated, site machineryization construction, and speed of application quickness and high efficiency, employment are few, scene civilization clean hygiene.
The material that wall structure of the present invention is related to, be entirely prefabricated in the factory it is uniformly mixed it is packed transport scene to, sprayed using special equipment
It builds, when construction only needs to connect electricity, water receiving enters machine, implements dry operation, meets " the assembly producing building " that country advocates
Industrial policy.
6, it is industrial solid waste residue-ardealite or other by-product gypsums that it is raw materials used, which to build screed, for wall of the present invention spray, can
The waste residue that the annual newly-increased waste residue of consumption and consumption were stacked originally completely, turns waste into wealth, solves the by-product gypsums such as phosphate fertilizer plant enterprise at one stroke
Industry produces environmental protection pressure and local government's environmental protection pressure problem.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the side view of the present invention.
In figure：Screed, 4- polymer waterproof anti-crack mortars, 5- are built in 1- light gauge cold-formed steel shapes, 2- steel wires, the spray of 3- walls
Alkali-resisting fiberglass mesh, 6- thermal insulation boards.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, the present invention provides a kind of technical solution 1：Light gauge cold-formed steel shape external wall efficient energy-saving cracking resistance is compound
Wall structure, thickness 125mm, wall heat transfer coefficient is 0.65 [W/m2.K], by including light gauge cold-formed steel shape 1, steel wire 2, wall
Body spray is built screed 3, thermal insulation board 6, polymer waterproof anti-crack mortar 4 and Alkali-resisting fiberglass mesh 5 and is formed；The light gauge cold-formed steel shape presses one
The horizontal vertical array of determining deviation is fixed；Steel plate (silk) net is mounted on the both sides of light gauge cold-formed steel shape；The heat preservation plate thickness
60mm is mounted between the space that shaped steel surrounds；The wall spray builds screed spray and builds in the outside of shaped steel and be higher by shaped steel
20mm, inside are higher by shaped steel 10mm, the gap of shaped steel, thermal insulation board and steel plate (silk) net are tamped, wrap up, is covered and levelling, shape
At unified material wall；The polymer waterproof anti-crack mortar batch scrapes that build mortar in the spray of exterior wall external wall body upper layer by layer and be implanted into resistance to
Alkali screen cloth smoothes out, and forms 5mm thickness fish tail and waterproof layer and cracking resistance layer.
Its described sequence of construction：Installation galvanized steel plain sheet mesh sheet → peace on the outside of light gauge cold-formed steel shape → light gauge cold-formed steel shape is installed
Dress paste EPS molding styrofoam → inside and outside side wall floating screed and be higher by shaped steel (outside 20mm, inside 10mm) → inside and outside point
Not Pen walling body spray build screed covering EPS molding styrofoam and strike off metope (inside metope strike off before implantation steel wire reinforce)
→ scrape and smear 5mm thick polymers waterproof anti-crack mortar and be embedded to alkali-resistant glass fiber mesh.
The light gauge cold-formed steel shape is aluminum-zinc alloy C-type steel, and width 89mm erects spacing 600mm, horizontal spacing 1000mm.
The steel wire is Rustproof Steel Plate net, and mesh aperture specification is 6*6*0.8mm.
Wall spray builds screed for wall both sides, thickness 30mm and is higher by shaped steel (outside 20mm, inside 10mm),
Its technical indicator is：
| Project name | Dry density | Compression strength | Thermal coefficient | Burning behavior class |
| Unit | kg/m3 | Mpa | [w/(m.K)] | |
| Technical indicator | ≤900 | ≥3.5 | ≤0.20 | A |
The steel wire is coating medium-alkali glass fibre grid cloth, and technical indicator is：
The thermal insulation board is that EPS molds styrofoam, is used among wall, thickness 60mm, technical indicator is：
| Project name | Apparent density | Volume water absorption rate | Thermal coefficient | Burning behavior class |
| Unit | kg/m3 | % | [w/(m.K)] | |
| Technical indicator | ≤22 | ≤6 | ≤0.045 | B |
The polymer waterproof anti-crack mortar application 10mm serrated knives batch are scraped on wall, are used in combination after being then laid with alkaline-resisting steel wire
Alkaline-resisting steel wire is pressed into mortar and is struck off by spatula, and the fish tail and waterproof layer and cracking resistance layer, technical indicator for forming 5mm are：
| Project name | Water penetration | Compression strength | Backfin ratio | Tensile bond strength | Immersion post-tensioning adhesion strength |
| Unit | ml | Mpa | - | Map | Map |
| Technical indicator | ≤2.5 | ≥20.0 | ≤3.0 | ≥0.70 | ≥0.50 |
The alkaline-resisting steel wire is layed in polymer waterproof anti-crack mortar layer, and technical indicator is：
The polymer waterproof anti-crack mortar and inside surface material must could construct after the drying of wall mortar, with true
Materials for wall reaches strength grade to guarantor, wall moisture fully escapes.
Please refer to Fig.1-2, the present invention provides a kind of technical solution 2：Outside light gauge cold-formed steel shape composite gypsum mortar thermal insulation board
Wall wall structure, thickness 145mm, wall heat transfer coefficient be 0.46 [W/m2.K], including light gauge cold-formed steel shape, have muscle expansion web,
Screed, thermal insulation board, hot-galvanized steel silk screen, polymer waterproof anti-crack mortar and alkaline-resisting steel wire composition are built in wall spray；It is described cold
Curved light-gauge steel section is fixed by Structural Design Requirement arrangement；The outside for thering is muscle expansion web to be mounted on light gauge cold-formed steel shape；It is described
Heat preservation plate thickness 90mm is mounted between the space that shaped steel surrounds；The hot-galvanized steel silk screen is mounted on the inside of shaped steel；The wall
Body spray builds screed and is injected on thermal insulation board and is higher by shaped steel (outside 30mm, inside 20mm), by shaped steel, thermal insulation board and steel wire
Gap tamp, wrap up, cover and levelling, form unified material wall；The polymer waterproof anti-crack mortar batch is scraped in exterior wall
Outside wall spray builds mortar and goes up and be implanted into alkaline-resisting steel wire floating layer by layer, forms 5mm thickness fish tail and waterproof layer and cracking resistance layer.
Its described sequence of construction：Muscle expansion web → installation is installed on the outside of installation light gauge cold-formed steel shape → light gauge cold-formed steel shape
It pastes installation hot-galvanized steel silk screen → inside and outside side wall floating screed on the inside of EPS moldings styrofoam → light gauge cold-formed steel shape and is higher by shaped steel
(outside 30mm, inside 20mm) → inside and outside metope spray respectively walling body spray build screed and strike off → scrape smear 5mm thickness polymerization
Object waterproof anti-crack mortar is simultaneously embedded to alkali-resistant glass fiber mesh.
The light gauge cold-formed steel shape is aluminum-zinc alloy C-type steel, and width 89mm erects spacing 600mm, horizontal spacing 1000mm.
The steel wire need to be to have muscle expansion web through preservative treatment, outside, and mesh aperture specification is 4.5*15*0.6mm；It is interior
Side is hot-galvanized steel silk screen, and mesh aperture specification is 10*10*0.6mm.
It is as cementitious material, glass bead by ardealite as aglite, compound more that screed is built in wall spray
Kind additive is mixed into single component in factory according to a certain ratio, and scene is transported to after packed, carries out spraying to build applying using special equipment
Work.Wall spray builds screed for wall both sides, and thickness is more than 30mm and is higher by the outside of shaped steel (30mm, inside 20mm), skill
Art index is：
| Project name | Dry density | Compression strength | Thermal coefficient | Burning behavior class |
| Unit | kg/m3 | Mpa | [w/(m.K)] | |
| Technical indicator | ≤900 | ≥3.5 | ≤0.20 | A |
The thermal insulation board is that EPS molds styrofoam, is used among wall, thickness 80mm, technical indicator is：
| Project name | Apparent density | Volume water absorption rate | Thermal coefficient | Burning behavior class |
| Unit | kg/m3 | % | [w/(m.K)] | |
| Technical indicator | ≤22 | ≤6 | ≤0.045 | B |
The polymer waterproof anti-crack mortar is scraped using 10mm serrated knives batch on wall, is used in combination after being then laid with alkaline-resisting steel wire
Alkaline-resisting steel wire is pressed into mortar and is struck off by spatula, and the fish tail and waterproof layer and cracking resistance layer, technical indicator for forming 5mm are：
| Project name | Water penetration | Compression strength | Backfin ratio | Tensile bond strength | Immersion post-tensioning adhesion strength |
| Unit | ml | Mpa | - | Map | Map |
| Technical indicator | ≤2.5 | ≥20.0 | ≤3.0 | ≥0.70 | ≥0.50 |
The alkaline-resisting steel wire is layed in polymer waterproof anti-crack mortar layer, and technical indicator is：
The polymer waterproof anti-crack mortar and inside surface material must could construct after the drying of wall mortar, with true
Materials for wall reaches strength grade to guarantor, wall moisture fully escapes.
Screen cloth replacement also can be used in the steel wire, and the screen cloth includes：Fiberglass gridding cloth (common, middle alkali or resistance to
Alkali), gauze, steel wire.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body constructs, by including light gauge cold-formed steel shape, steel wire, wall
Screed, thermal insulation board, polymer waterproof anti-crack mortar and anti-corrosion net composition are built in body spray；The steel wire is mounted on cold bending thin wall type
The one or both sides of steel；The thermal insulation board is mounted between the space that shaped steel surrounds；The wall spray is built screed spray and is built in type
The gap of shaped steel, thermal insulation board and steel wire is tamped, wrapped up, covered and is levelling by the both sides of steel, forms unified wall spray and builds mortar
Layer material face layer；The steel wire be set to inside do not install steel wire wall spray build in mortar layer Mian Ceng；The polymer
Waterproof anti-crack mortar batch scrapes wall spray on the outside, and to build mortar upper layer by layer and be implanted into anti-corrosion net, forms fish tail and waterproof layer and cracking resistance
Layer.
2. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, construction are suitable
Sequence characteristics are：Light gauge cold-formed steel shape → installation steel wire fixed guarantor of (or both sides) → installation on the outside of light gauge cold-formed steel shape is installed
Warm plate → inside and outside side wall floating screed and be higher by shaped steel → outside from outside inside the spray of injection wall build screed and strike off → inside from
Outside inside the spray of injection wall build screed and strike off → outside scrapes and smears polymer waterproof anti-crack mortar and be embedded to anti-corrosion net.
3. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：The light gauge cold-formed steel shape refers to the finished steel with steel plate or the strip bending various section configurations under cold state,
Shaped steel need to be set through preservative treatment, steel section size according to structural requirement.
4. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：The steel wire is to use mild steel wire, bullet wire, high-carbon steel wire, and the braiding of the materials such as stainless steel wire or welding reticulate
The general name of material, including expanded metal lath (seine), steel wire (mesh grid) and welded mesh, steel wire need to be through preservative treatment, size roots
It is set according to structural requirement；
The steel wire includes：Fiberglass gridding cloth (common, middle alkali or alkaline-resisting), gauze, steel wire.
5. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：It is by industry by-product gypsums such as ardealites as cementitious material, glass bead (or perlite) that screed is built in wall spray
It is mixed into single component in factory according to a certain ratio as aglite, compound a variety of additives, transports scene after packed to, is used
Special equipment carries out spray and builds construction；Scene only needs water source, power supply being communicated to equipment interface, wall spray is built screed and poured into sets
Standby feed inlet, which can spray, to be built, and live neat and tidy is expected, without rubbish without take, and fabricated construction requirement is met；
Described spray builds the technical indicator of mortar and is：
6. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：The thermal insulation board include EPS molding styrofoam, XPS extruded polystyrene boards, PU rigid polyurethane foam boards (or polyurethane scene
Foaming), stone(mine)cotton plate, glass wool product, foam glass, polyethylene foams, the energy-efficient material such as phenolic foam
Material.
7. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：The polymer waterproof anti-crack mortar is by cement, quartz sand, waterproofing agent, polymer and a variety of additives in proportion in work
Factory's mixture manufacturing transports scene to and adds water to stir into slurry by ratio of mud requirement at single component, is scraped in i.e. paving on wall with serrated knife batch
If after alkaline-resisting steel wire, alkaline-resisting steel wire being pressed into mortar and being struck off with spatula, forms fish tail and waterproof layer and cracking resistance layer,
Technical indicator is：
8. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：The anti-corrosion net includes：Coat medium-alkali glass fibre grid cloth, alkali-proof glass fiber mesh, galvanizing electrowelding net.
9. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：The polymer waterproof anti-crack mortar and inside surface material must could construct after wall sprays and builds screed drying, with
Ensure that materials for wall reaches strength grade, wall moisture fully escapes.
10. light gauge cold-formed steel shape composite gypsum mortar thermal insulation board outer wall body construction according to claim 1, feature exist
In：Screen cloth replacement also can be used in the steel wire, and the screen cloth includes：Fiberglass gridding cloth (common, middle alkali or alkaline-resisting), yarn
Net, steel wire.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972772A (en) * | 2019-05-10 | 2019-07-05 | 上海恪耐新材料科技有限公司 | A kind of sound-insulation wall construction |
| CN110439199A (en) * | 2019-08-20 | 2019-11-12 | 浙江天元十杰装饰股份有限公司 | A kind of indoor wall green covering with paint construction technology |
| CN115234007A (en) * | 2022-08-01 | 2022-10-25 | 中铁十一局集团有限公司 | Method for filling light materials on two sides of I-shaped steel beam web of fabricated steel structure house |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107605054A (en) * | 2017-09-14 | 2018-01-19 | 成都博美实润科技有限公司 | A kind of external wall water-proofing anticracking insulation construction |
| CN107882205A (en) * | 2017-11-10 | 2018-04-06 | 谢日清 | A kind of Novel fireproof earthquake-proof energy-saving wall structure and its application |
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2018
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605054A (en) * | 2017-09-14 | 2018-01-19 | 成都博美实润科技有限公司 | A kind of external wall water-proofing anticracking insulation construction |
| CN107882205A (en) * | 2017-11-10 | 2018-04-06 | 谢日清 | A kind of Novel fireproof earthquake-proof energy-saving wall structure and its application |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972772A (en) * | 2019-05-10 | 2019-07-05 | 上海恪耐新材料科技有限公司 | A kind of sound-insulation wall construction |
| CN109972772B (en) * | 2019-05-10 | 2024-04-02 | 上海恪耐新材料科技有限公司 | Sound insulation wall structure |
| CN110439199A (en) * | 2019-08-20 | 2019-11-12 | 浙江天元十杰装饰股份有限公司 | A kind of indoor wall green covering with paint construction technology |
| CN110439199B (en) * | 2019-08-20 | 2020-10-27 | 浙江天元十杰装饰股份有限公司 | Green coating construction process for indoor wall surface |
| CN115234007A (en) * | 2022-08-01 | 2022-10-25 | 中铁十一局集团有限公司 | Method for filling light materials on two sides of I-shaped steel beam web of fabricated steel structure house |
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Application publication date: 20180928 |