CN108951873A - A kind of air film concrete construction formwork construction technology - Google Patents
A kind of air film concrete construction formwork construction technology Download PDFInfo
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- CN108951873A CN108951873A CN201810847925.8A CN201810847925A CN108951873A CN 108951873 A CN108951873 A CN 108951873A CN 201810847925 A CN201810847925 A CN 201810847925A CN 108951873 A CN108951873 A CN 108951873A
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- layer
- membrane material
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- shell
- foundation ring
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
Abstract
The invention discloses a kind of air film concrete construction formwork construction technologies, comprising the following steps: 1) levelling of the land；2) membrane material is cut；3) foundation ring girder is constructed；4) fixed shell, the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then the shell that membrane material is constituted is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, heaved membrane material and reach scheduled building shape；5) spray containment；6) insulating layer is set；7) gap filling；8) it forms.Construction technology of the invention is simple, and space utilization rate is high, saves occupied area；Simultaneously, it is not necessary to scaffold is set up, reduces maintenance cost while guaranteeing clean beautiful, it is energy-efficient；Also by setting sound absorbing layer and fireprotection layer, there is sound insulation, fire prevention and waterproof multiple effect, have broad application prospects.
Description
Technical field
The present invention relates to building engineering field, specifically a kind of air film concrete construction formwork construction technology.
Background technique
With the continuous development of science and technology, the building of more and more types appears in the visual field of people.Wherein, coagulation
Soil structure builds the mainstream as modern architecture, receives will be widely welcomed for people.But existing concrete structure builds institute
The concrete construction formwork of use is mostly wooden or steel template, and the goods and materials and manpower consumption in transport and building course are big, together
When, for complicated curved-surface building, practice of construction difficulty is larger, is carrying out concreting using wooden template or steel template
When operation, wooden form is easy to produce deformation even quick-fried mould, causes the concrete poured uneven, influences construction quality.Cause
This, the problem of designing a kind of energy-efficient air film concrete construction formwork construction technology, become urgent need to resolve.
Summary of the invention
The purpose of the present invention is to provide a kind of air film concrete construction formwork construction technologies, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of air film concrete construction formwork construction technology, which is characterized in that it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 10-20 days is carried out after pouring molding；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient.
As a further solution of the present invention: in step 3), described pour carries out sloping concreting in lifts using cement mortar,
And the lift height poured is 200-400mm, gradient 1:7.
As further scheme of the invention: in step 3), the maintenance is after concreting on surface
Layer of plastic film is completely spread, then in one layer of gunnysack of film upper cover, layer of plastic film is finally repaved on gunnysack.
As the present invention further scheme: in step 4), the shape of the shell be spherical surface, ellipsoid, cylindrical surface,
One of paraboloid or free form surface；The press strip is channel steel press strip or thin iron press strip.
As further scheme of the invention: in step 5), the sealant is polyurethane heat insulation material.
As further scheme of the invention: in step 8), the material of the sound absorbing layer is sound-proof material；The fireprotection layer
Using high silicon oxygen flameproof fabric；The adhesive layer is the polymer cement mortar layer of 2-6mm thickness.
As further scheme of the invention: in step 8), the gunite concrete carries out layering spray using wet shot method
It penetrates.
Application of the air film concrete construction formwork construction technology in construction.
Compared with prior art, the beneficial effects of the present invention are:
Construction technology of the invention is simple, and space utilization rate is high, saves occupied area；Simultaneously, it is not necessary to set up scaffold, protect
Card reduces maintenance cost while clean beautiful, energy-efficient；Also by setting sound absorbing layer and fireprotection layer, there is sound insulation, prevent
Fire and waterproof multiple effect, have broad application prospects.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment 1
A kind of air film concrete construction formwork construction technology, it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 10 days is carried out after pouring molding；
Wherein, described pour carries out sloping concreting in lifts using cement mortar, and the lift height poured is 300mm, slope
Degree is 1:7；It is rapid 3) in, the maintenance is completely spreads layer of plastic film on surface after concreting, then on film
One layer of gunnysack of lid, finally repaves layer of plastic film on gunnysack；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；The shape of the shell is free form surface；The press strip is slot
Steel press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder, and the sealant is poly- ammonia
Ester thermal insulation material；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient；Wherein, institute
The material for stating sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric；The adhesive layer is the polymer water of 4mm thickness
Silt particle pulp layer；The gunite concrete carries out layering injection using wet shot method；By setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect.
Embodiment 2
A kind of air film concrete construction formwork construction technology, it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 20 days is carried out after pouring molding；
Wherein, described pour carries out sloping concreting in lifts using cement mortar, and the lift height poured is 300mm, slope
Degree is 1:7；It is rapid 3) in, the maintenance is completely spreads layer of plastic film on surface after concreting, then on film
One layer of gunnysack of lid, finally repaves layer of plastic film on gunnysack；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；The shape of the shell is free form surface；The press strip is slot
Steel press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder, and the sealant is poly- ammonia
Ester thermal insulation material；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient；Wherein, institute
The material for stating sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric；The adhesive layer is the polymer water of 4mm thickness
Silt particle pulp layer；The gunite concrete carries out layering injection using wet shot method；By setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect.
Embodiment 3
A kind of air film concrete construction formwork construction technology, it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 15 days is carried out after pouring molding；
Wherein, described pour carries out sloping concreting in lifts using cement mortar, and the lift height poured is 300mm, slope
Degree is 1:7；It is rapid 3) in, the maintenance is completely spreads layer of plastic film on surface after concreting, then on film
One layer of gunnysack of lid, finally repaves layer of plastic film on gunnysack；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；The shape of the shell is free form surface；The press strip is slot
Steel press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder, and the sealant is poly- ammonia
Ester thermal insulation material；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient；Wherein, institute
The material for stating sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric；The adhesive layer is the polymer water of 4mm thickness
Silt particle pulp layer；The gunite concrete carries out layering injection using wet shot method；By setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect.
Embodiment 4
A kind of air film concrete construction formwork construction technology, it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 15 days is carried out after pouring molding；
Wherein, described pour carries out sloping concreting in lifts using cement mortar, and the lift height poured is 200mm, slope
Degree is 1:7；It is rapid 3) in, the maintenance is completely spreads layer of plastic film on surface after concreting, then on film
One layer of gunnysack of lid, finally repaves layer of plastic film on gunnysack；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；The shape of the shell is free form surface；The press strip is slot
Steel press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder, and the sealant is poly- ammonia
Ester thermal insulation material；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient；Wherein, institute
The material for stating sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric；The adhesive layer is the polymer water of 4mm thickness
Silt particle pulp layer；The gunite concrete carries out layering injection using wet shot method；By setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect.
Embodiment 5
A kind of air film concrete construction formwork construction technology, it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 15 days is carried out after pouring molding；
Wherein, described pour carries out sloping concreting in lifts using cement mortar, and the lift height poured is 400mm, slope
Degree is 1:7；It is rapid 3) in, the maintenance is completely spreads layer of plastic film on surface after concreting, then on film
One layer of gunnysack of lid, finally repaves layer of plastic film on gunnysack；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；The shape of the shell is free form surface；The press strip is slot
Steel press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder, and the sealant is poly- ammonia
Ester thermal insulation material；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient；Wherein, institute
The material for stating sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric；The adhesive layer is the polymer water of 4mm thickness
Silt particle pulp layer；The gunite concrete carries out layering injection using wet shot method；By setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect.
Embodiment 6
A kind of air film concrete construction formwork construction technology, it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 15 days is carried out after pouring molding；
Wherein, described pour carries out sloping concreting in lifts using cement mortar, and the lift height poured is 300mm, slope
Degree is 1:7；It is rapid 3) in, the maintenance is completely spreads layer of plastic film on surface after concreting, then on film
One layer of gunnysack of lid, finally repaves layer of plastic film on gunnysack；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；The shape of the shell is free form surface；The press strip is slot
Steel press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder, and the sealant is poly- ammonia
Ester thermal insulation material；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient；Wherein, institute
The material for stating sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric；The adhesive layer is the polymer water of 6mm thickness
Silt particle pulp layer；The gunite concrete carries out layering injection using wet shot method；By setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect.
Embodiment 7
A kind of air film concrete construction formwork construction technology, it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 15 days is carried out after pouring molding；
Wherein, described pour carries out sloping concreting in lifts using cement mortar, and the lift height poured is 300mm, slope
Degree is 1:7；It is rapid 3) in, the maintenance is completely spreads layer of plastic film on surface after concreting, then on film
One layer of gunnysack of lid, finally repaves layer of plastic film on gunnysack；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；Pass through
It is spliced to form shell, construction technology is simple, and space utilization rate is high, saves occupied area, while need not set up scaffold, is protecting
Card reduces maintenance cost while clean beautiful, energy-efficient；The shape of the shell is free form surface；The press strip is slot
Steel press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder, and the sealant is poly- ammonia
Ester thermal insulation material；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；By spraying polyurethane insulation coating, reduce while improving heat insulation effect
Maintenance cost, it is energy-efficient；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；Sealing effect and stability are improved by filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect；By gunite concrete, construction efficiency is effectively increased, reduces maintenance cost, it is energy-efficient；Wherein, institute
The material for stating sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric；The adhesive layer is the polymer water of 2mm thickness
Silt particle pulp layer；The gunite concrete carries out layering injection using wet shot method；By setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect.
Construction technology of the invention is simple, and space utilization rate is high, saves occupied area；Simultaneously, it is not necessary to scaffold is set up,
Reduce maintenance cost while guaranteeing clean beautiful, it is energy-efficient；Also by setting sound absorbing layer and fireprotection layer, have every
Sound, fire prevention and waterproof multiple effect, have broad application prospects.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (10)
1. a kind of air film concrete construction formwork construction technology, which is characterized in that it the following steps are included:
1) levelling of the land: carrying out levelling of the land before construction, for be unfavorable in place construction soft position carry out reinforce and
It changes and fills out, and inspected periodically and checked；
2) membrane material is cut: slabbing is cut after membrane material is calculated according to the shape of building yet to be built, it is spare；
3) it constructs foundation ring girder: construction foundation ring girder is carried out according to practice of construction object, weld in foundation ring girder side for anchor bolt
Then fixed bracket carries out concreting to foundation ring girder, maintenance 10-20 days is carried out after pouring molding；
4) fixed shell: the membrane material of the sheet in step 2 is utilized into the seamless spliced composition shell of high-speed friction, then by membrane material
The shell of composition is fixed on foundation ring girder using traction rope, then air is pressed into inside membrane material with blowing device, makes membrane material
It heaves and reaches scheduled building shape, then fastened by anchor bolt and being used cooperatively for bracket, compress press strip；
5) spray containment: spray containment layer is sealed between shell and the bottom of foundation ring girder；
6) insulating layer is set: polyurethane insulation coating is sprayed in hull outside, after polyurethane insulation coating hardens and membrane material is formed
The assembling reinforcement on the outside of polyurethane insulation coating again；
7) gap filling: the gap between the polyurethane insulation coating and reinforcing bar in step 6) is filled out with glass fibre and cement mortar
It fills closely knit and constitutes filled layer；
8) it forms: passing sequentially through adhesive layer setting sound absorbing layer, PVC waterproof membrane and fireprotection layer on the outside of filled layer, then preventing fires
Layer outside gunite concrete, forms reinforced concrete floor, finally uniformly coats facing mortar in the outer surface of reinforced concrete floor,
Form perfect aspect.
2. air film concrete construction formwork construction technology according to claim 1, which is characterized in that described in step 3)
It pours and sloping concreting in lifts is carried out using cement mortar, and the lift height poured is 200-400mm, gradient 1:7.
3. air film concrete construction formwork construction technology according to claim 2, which is characterized in that described in step 3)
It conserves completely to spread layer of plastic film on surface after concreting, then in one layer of gunnysack of film upper cover, finally in fiber crops
Layer of plastic film is repaved on bag.
4. air film concrete construction formwork construction technology according to claim 1, which is characterized in that described in step 4)
The shape of shell is one of spherical surface, ellipsoid, cylindrical surface, paraboloid or free form surface.
5. air film concrete construction formwork construction technology according to claim 4, which is characterized in that described in step 4)
Press strip is channel steel press strip or thin iron press strip.
6. air film concrete construction formwork construction technology according to claim 1, which is characterized in that described in step 5)
Sealant is polyurethane heat insulation material.
7. air film concrete construction formwork construction technology according to claim 1, which is characterized in that described in step 8)
The material of sound absorbing layer is sound-proof material；The fireprotection layer uses high silicon oxygen flameproof fabric.
8. air film concrete construction formwork construction technology according to claim 7, which is characterized in that described in step 8)
Adhesive layer is the polymer cement mortar layer of 2-6mm thickness.
9. air film concrete construction formwork construction technology according to claim 8, which is characterized in that described in step 8)
Gunite concrete carries out layering injection using wet shot method.
10. a kind of air film concrete construction formwork construction technology answering in construction as described in claim 1-9 is any
With.
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| CN111794767A (en) * | 2020-07-21 | 2020-10-20 | 虹海科技股份有限公司 | Air film support shaping construction process |
| CN115045323A (en) * | 2022-07-11 | 2022-09-13 | 天津大学 | Geopolymer air film concrete suction bucket foundation and construction method thereof |
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Application publication date: 20181207 |