CN108396886A - A kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure and application - Google Patents
A kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure and application Download PDFInfo
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- CN108396886A CN108396886A CN201810396644.5A CN201810396644A CN108396886A CN 108396886 A CN108396886 A CN 108396886A CN 201810396644 A CN201810396644 A CN 201810396644A CN 108396886 A CN108396886 A CN 108396886A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 32
- 239000010440 gypsum Substances 0.000 title claims abstract description 30
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 241001640558 Cotoneaster horizontalis Species 0.000 claims abstract description 34
- 238000010276 construction Methods 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000006227 byproduct Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003755 preservative agent Substances 0.000 claims 2
- 230000002335 preservative effect 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
- 238000009954 braiding Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000006855 networking Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009897 systematic effect Effects 0.000 abstract 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 8
- 239000008397 galvanized steel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 4
- 238000005246 galvanizing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 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
- 239000006071 cream Substances 0.000 description 2
- 230000007812 deficiency Effects 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
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004575 stone 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
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical group [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009414 blockwork 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
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching 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
- 238000003860 storage Methods 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
-
- 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
- E04B1/665—Sheets or foils impervious to water and water vapor
-
- 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
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- 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
Landscapes
- 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)
- Finishing Walls (AREA)
Abstract
The invention discloses a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structures, and by light gauge cold-formed steel shape, steel wire, screed is built in wall spray, gypsum insulation mortar mix forms；The light gauge cold-formed steel shape is fixed by Structural Design Requirement arrangement；The steel wire is mounted on light gauge cold-formed steel shape one or both sides；The wall spray builds screed using layering sprayed construction mode, and the gap of light gauge cold-formed steel shape and steel wire is tamped, wrap up, is covered and is levelling, forms unified wall spray and builds screed material face layer；The present invention relates to light gauge cold-formed steel shape building construction technology fields, the light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure, 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 field, specially a kind of light gauge cold-formed steel shape composite gypsum
Light mortar interior wall wall structure 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, interior wall plate stitch influences decoration and using effect because of the easy cracking of difference variation, paint film bubbling and other issues.
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 a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall walls
Body constructs, and 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：A kind of light gauge cold-formed steel shape composite stone
Cream light mortar interior wall wall structure builds screed, gypsum insulation mortar mix by light gauge cold-formed steel shape, steel wire, wall spray
It forms；The light gauge cold-formed steel shape is fixed by Structural Design Requirement arrangement；The steel wire is mounted on light gauge cold-formed steel shape side
Or both sides；The wall spray builds screed using layering sprayed construction mode, and the gap of light gauge cold-formed steel shape and steel wire is filled out
In fact, it wraps up, cover and is levelling, the unified wall of formation, which sprays, builds screed material face layer；The steel wire can be embedded in as needed
The wall spray for not installing steel wire side is built in mortar layer Mian Ceng.
Light gauge cold-formed steel shape is a kind of flexible building system, and this programme passes through one or both sides steel fabric sheet and cold bending thin wall
Shaped steel is fixed, and under the premise of not changing flexible structural system, improves anti-seismic performance and interior wall anti-cracking performance；Continuous spray is built
Wall spray with insulation effect is built screed and tamped in the gap of light gauge cold-formed steel shape and steel fabric sheet by construction, with clod wash
Light-gauge steel section combines to form a kind of van-type construction, improves earthquake-resistant building, cracking resistance effect；It is layer by layer that clod wash is thin that mortar is built in wall spray
Wall-shaped ladle is wrapped up in and is completely covered to form smooth unified wall, and the flexibility and the embedded steel wire of face layer of screed are built using wall spray
Net prevents metope cracking, hollowing phenomenon from generating.
The above way is easy to operate, quick construction, cheap, disposably solves cracking resistance, sound insulation, energy saving, construction etc. and asks
Topic.Ensure that the fire endurance of light gauge cold-formed steel shape interior wall sound insulation cracking resistance wall body structure is more than 2 hours, oise insulation factor is more than 41dB, passes
Hot coefficient≤1.8W/ (m2.k)。
As a preferred technical solution of the present invention, sequence of construction：Light gauge cold-formed steel shape → installation galvanizing is installed
Steel wire builds screed simultaneously in light gauge cold-formed steel shape side → both sides metope screed (need to be higher by shaped steel) → layering injection wall spray
It strikes off.
As present invention further optimization scheme, the light gauge cold-formed steel shape refers to zinc-plated C-type steel or U-shaped steel, width
For 89mm, thickness, spacing are calculated according to structural requirement.
As present invention further optimization scheme, the steel wire is hot-galvanized steel silk screen, mesh aperture 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 a preferred technical solution of the present invention, it is by the industrial by-products stone such as ardealite that screed is built in the wall spray
Cream is as cementitious material, glass bead (or perlite) as aglite, compound a variety of additives according to a certain ratio in factory
It is mixed into single component, scene is transported to after packed, is constructed using special equipment.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 |
As a preferred technical solution of the present invention, screed is built in the wall spray should be layered injection, and thickness is not more than
50mm；Wall spray, which is built, could carry out surface material construction after screed wall is completely dried.
Advantageous effect
The present invention provides a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structures, have following beneficial
Effect：
A kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure, with existing low layer light gauge cold-formed steel shape
Building interior wall wall is by light gauge cold-formed steel shape skeleton, wall body structure panel (cement plate, plasterboard, calcium silicate board with microporous and OSB
Plate etc.), thermal insulation materials such as lumen loading fireproof heat insulating cotton or hard polyurethane foam etc. be connected by screw answering of being composed
Fit technology is compared, the beneficial effects of the invention are as follows：A kind of light gauge cold-formed steel shape interior wall sound insulation cracking resistance wall structure, system are whole
Performance is good, and wall is enriched without hollowing, perfectly solves light steel house " cavity wall " sound insulation difference and " metope cracking " two big " pain
Point ".
1, become " cavity wall " as " solid wall ", structural form allows people to be more easily accepted by, while solving existing structural sound insulation difference and asking
Topic, oise insulation factor are more than 41dB.
2, existing construction interior wall plate stitch is solved because difference variation is easy cracking, leads to the housing qualities such as paint film bubbling, cracking
Problem.
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 is big
In 2h, wall fire protecting performance is made to greatly improve.
4, energy-saving effect is more preferable, and screed is built in single wall spray can make wall heat transfer coefficient be less than 1.8, can meet Xia Redong
The energy-saving design requirement of cryogenic region party wall.
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 is built in the spray of 1- light gauge cold-formed steel shape 2- steel wire 3- walls
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：A kind of light gauge cold-formed steel shape internal partition wall sound insulation anti-cracking wall
Body constructs, thickness of wall body 100mm, and wall heat transfer coefficient is 1.70 [W/m2.K], by including light gauge cold-formed steel shape 1, hot-galvanized steel
The composition of screed 3 is built in silk screen 2, wall spray；The hot-galvanized steel silk screen 2 is fixed on 1 side of light gauge cold-formed steel shape；The wall
Body spray, which is built the layering spray of screed 3 and built, to be filled up completely light gauge cold-formed steel shape, hot-galvanized steel silk screen, wraps up, covering and levelling, make in
Outside metope forms unified material metope.
Its described sequence of construction：Light gauge cold-formed steel shape → installation hot-dip galvanizing sheet steel silk screen is installed in light gauge cold-formed steel shape side
→ both sides metope screed (being higher by shaped steel 5mm or more) → layering injection wall spray is built screed and is struck off.
The light gauge cold-formed steel shape is zinc-plated C-type steel, and width 89mm erects spacing 600mm, horizontal spacing 1000mm.
The hot-galvanized steel silk screen, mesh aperture 10*10*0.6mm, is fixed on the side of light gauge cold-formed steel shape.
It is by industry by-product gypsums such as ardealites as cementitious material, glass bead (or treasure that screed is built in wall spray
Zhu Yan) aglite, compound a variety of additives is used as to be mixed into single component in factory according to a certain ratio, is transported to after packed existing
, it is constructed using special equipment.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 |
Screed is built in the wall spray should be layered injection, and thickness is not more than 50mm；It is completely dry that screed wall is built in wall spray
Surface material construction could be carried out after dry, to ensure that wall moisture fully escapes, reaches strength grade.
Please refer to Fig.1-2, the present invention provides a kind of technical solution 2：A kind of light gauge cold-formed steel shape composite gypsum light mortar
Interior wall wall structure, thickness of wall body 110mm, wall heat transfer coefficient is 1.18 [W/m2.K], by including light gauge cold-formed steel shape, hot dip
Screed and gypsum insulation mortar composition are built in zinc steel wire, wall spray；The hot-galvanized steel silk screen is fixed on cold bending thin wall
Shaped steel both sides；The gypsum insulation mortar is injected in (thickness 50mm) among wall, and the wall spray, which is built screed and sprayed respectively, builds
In the both sides of wall, light gauge cold-formed steel shape, hot-galvanized steel silk screen, gypsum insulation mortar are filled up completely, wrapped up, covered and looked for
It is flat, so that metope both sides is formed unified material metope.
Its described sequence of construction：Installation light gauge cold-formed steel shape → in light gauge cold-formed steel shape side installation hot-dip galvanizing sheet steel silk screen
The injection first layer wall spray of → this side wall floating screed (being higher by shaped steel 10mm) → from inside to outside is built screed and is struck off in outer side
→ injection gypsum insulation mortar 50mm thickness → installation hot-dip galvanizing sheet steel silk screen is in the light gauge cold-formed steel shape other side → this side wall punching
Muscle (being higher by shaped steel 10mm) → injection wall spray is built screed and is smoothed out.
The light gauge cold-formed steel shape is aluminum-zinc alloy C-type steel, and width 89mm erects spacing 600mm, horizontal spacing 1000mm.
The hot-galvanized steel silk screen, mesh aperture 10*10*0.6mm, is fixed on the both sides of light gauge cold-formed steel shape.
Screed is built in wall spray, gypsum insulation mortar be by the industry by-product gypsums such as ardealite as cementitious material,
Glass bead (or perlite) is mixed into single component in factory according to a certain ratio as aglite, compound a variety of additives,
It transports scene after packed to, is constructed using special equipment.Each 30mm of thickness of two sides, technical indicator are：
| 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 |
Gypsum insulation mortar is among wall, thickness 50mm, primary spray to be set as type, and technical indicator is：
| Project name | Dry density | Compression strength | Thermal coefficient | Burning behavior class |
| Unit | kg/m3 | Mpa | [w/(m.K)] | |
| Technical indicator | 368 | 0.9 | 0.09 | A |
Screed is built in the wall spray should be layered injection, and thickness is not more than 50mm；It is completely dry that screed wall is built in wall spray
Surface material construction could be carried out after dry, to ensure that wall moisture fully escapes, reaches strength grade.
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 (7)
1. a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure, by light gauge cold-formed steel shape, steel wire, wall
Screed is built in spray, gypsum insulation mortar mix forms；The steel wire is mounted on light gauge cold-formed steel shape one or both sides；The wall
Body spray builds screed using layering sprayed construction mode, and the gap of light gauge cold-formed steel shape and steel wire is tamped, wrap up, is covered simultaneously
It is levelling, it forms unified wall spray and builds screed material face layer；The steel wire can be embedded in and not install steel wire one as needed
The wall spray of side is built in mortar layer Mian Ceng.
2. a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure according to claim 1, construction
Ordinal characteristics are：Light gauge cold-formed steel shape → installation steel wire is installed and sprays wall in light gauge cold-formed steel shape one or both sides → layering
Body spray builds screed → both sides metope screed (need to be higher by shaped steel) → both sides injection wall spray and builds screed and strike off and (do not install steel
Mortar layer Mian Ceng is built in the wall spray of plate (silk) net side can be according to need to bury steel wire).
3. a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure according to claim 1, feature
It is：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, size according to structural requirement.
4. a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure according to claim 1, feature
It is：The steel wire is to use mild steel wire, bullet wire, high-carbon steel wire, the braiding of the materials such as stainless steel wire or welding networking
The general name of shape material, including expanded metal lath (seine), steel wire (mesh grid) and welded mesh, steel wire need to be through preservative treatment, sizes
It is set according to structural requirement；
The steel wire includes：Fiberglass gridding cloth (common, middle alkali or alkaline-resisting), gauze, steel wire.
5. a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure according to claims, feature
It is：Screed is built in wall spray, gypsum insulation mortar is by industry by-product gypsums such as ardealites as cementitious material, vitreous
Microballon (or perlite) is mixed into single component in factory according to a certain ratio as aglite, compound a variety of additives, packed
After transport scene to, using special equipment carry out spraying construction；Scene only needs water source, power supply being communicated to equipment interface, and wall is sprayed
Build screed and pour into equipment feed inlet and can spray and build, live neat and tidy without take material, without rubbish, meet fabricated construction requirement；
Described spray builds the technical indicator of mortar and is：
6. a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure according to claim 1, feature
It is：Screed is built in the wall spray should be layered injection, and thickness is not more than 50mm；Wall spray is built after screed wall is completely dried
It could carry out other surface material constructions.
7. a kind of light gauge cold-formed steel shape composite gypsum light mortar interior wall wall structure according to claim 1, feature
It is：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),
Gauze, steel wire.
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| 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 |
| CN110541505A (en) * | 2019-09-11 | 2019-12-06 | 上海恪耐新材料科技有限公司 | Method for constructing spraying-building type composite gypsum wall |
| CN110805175A (en) * | 2019-11-14 | 2020-02-18 | 上海恪耐新材料科技有限公司 | Cold-formed lattice type steel composite gypsum wall and preparation method thereof |
| CN114277960A (en) * | 2021-12-13 | 2022-04-05 | 张炜 | Construction method of cold-formed thin-wall section steel and sprayed mortar composite wall |
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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 |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN110541505A (en) * | 2019-09-11 | 2019-12-06 | 上海恪耐新材料科技有限公司 | Method for constructing spraying-building type composite gypsum wall |
| CN110805175A (en) * | 2019-11-14 | 2020-02-18 | 上海恪耐新材料科技有限公司 | Cold-formed lattice type steel composite gypsum wall and preparation method thereof |
| CN114277960A (en) * | 2021-12-13 | 2022-04-05 | 张炜 | Construction method of cold-formed thin-wall section steel and sprayed mortar composite wall |
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