CN102900162B - Heat-insulation fireproof integral wallboard and preparation method thereof - Google Patents

Heat-insulation fireproof integral wallboard and preparation method thereof Download PDF

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CN102900162B
CN102900162B CN201110221393.5A CN201110221393A CN102900162B CN 102900162 B CN102900162 B CN 102900162B CN 201110221393 A CN201110221393 A CN 201110221393A CN 102900162 B CN102900162 B CN 102900162B
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concrete
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mesh sheet
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insulation
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闫丕春
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闫丕春
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Abstract

A kind of heat-insulation fireproof integral wallboard, it is that mesh sheet longitudinal steel wire (1) is fixedly connected with mesh sheet transverse steel wire (2), form mesh sheet, be fixed together by straight cutting silk (3) and plugging wire (4) of intersecting between two mesh sheet, each mesh sheet is fixedly connected with layer of concrete (6), mesh sheet is positioned in the middle of layer of concrete (6), insulation layer (5) is fixedly connected with between layer of concrete (6), adopt and make steel wire net rack skeleton, first floor concrete pavement, the method of insulation layer and the second facing concrete, thus, body can be reached thin, light weight, rigidity is large, indeformable, again can high-efficiency insulated and fire prevention, be particularly suitable for building trade and be used as wallboard.

Description

Heat-insulation fireproof integral wallboard and preparation method thereof
Technical field:
The present invention relates to wallboard of a kind of construction work use and preparation method thereof, the entirety of particularly a kind of thin body, lightweight, fire prevention, insulation can with insulated fire wallboard of door and window hole and preparation method thereof.
Background technology:
At present, the wall thermal insulating of China's construction work is all on-the-spot manual wet trade substantially, general employing light block builds form by laying bricks or stones and the form of complex heat-preservation again in body of wall basic unit, and the form of composite heat-insulating layer during cast-in-situ concrete, and the former body of wall is thick, weight is large, just there is cracking of wall surface in several years, come off in completion of works, the latter two insulation layers adopted mostly are organic material, belong to combustible material, work progress very easily causes fire incident, causes high risks to people's lives and properties.
Summary of the invention:
Object of the present invention one will be provided exactly to reach body is thin, light weight, rigidity are large, indeformable, again can high-efficiency insulated and fireproof insulated fire wallboard and preparation method thereof.
A kind of heat-insulation fireproof integral wallboard, it is characterized in that mesh sheet longitudinal steel wire is fixedly connected with mesh sheet transverse steel wire, form mesh sheet, be fixed together by straight cutting silk and plugging wire of intersecting between two mesh sheet, each mesh sheet is fixedly connected with layer of concrete, mesh sheet is positioned in the middle of layer of concrete, is fixedly connected with insulation layer between layer of concrete.
Described mesh sheet longitudinal steel wire and mesh sheet transverse steel wire are cold-drawn zinc-coated wire.
Described insulation layer is the one in foaming cement concrete, expanded perlite, glass bead, rock wool, vermiculite power inorganic non-combustible material.
The thickness of described layer of concrete is not less than 25mm, buries paving glass fiber reticular cloth in its appearance, and buried depth degree is 3-5mm.
Preparation method of the present invention is:
1), steel wire net rack is made: mesh sheet longitudinal steel wire and mesh sheet transverse steel wire right-angled intersection point are welded with numerical control bonding machine, form mesh sheet, again muscle of being advocated in two layers of mesh sheet is divided and longitudinally, laterally carry out plugging wire connection at a certain distance, the mode of plugging wire is straight cutting silk and plugging wire of intersecting, and just defines rack skeleton;
2), first floor concrete surface layer is made: glass fiber reticular cloth to be laid in shock platforms on attached bed die, the concrete material configured by being distributed on above grid cloth after metering, the steel wire net rack be fixed on mould is placed on above concrete material, then pressure is applied to mould and rack, the vibrations of the platform of starting shock simultaneously, just can be made into first surface layer of concrete, concrete grade is C35, maximum aggregate size is not more than 5mm, and the concrete thickness of formation is not less than 25mm; Or, first glass fiber reticular cloth to be laid in shock platforms on attached bed die, steel wire net rack is fixed on mould, then places it in shock platforms on attached bed die, the Self-leveling self-compacting high performance concrete material configured by evenly injecting in mould after metering, it is made to flow voluntarily smooth and closely knit, shock platforms can slightly shake, just can be made into first surface layer of concrete, and concrete label is C35, maximum diameter of aggrogate is not more than 10mm, and the concrete thickness of formation is not less than 25mm;
3), insulation layer is made: after first surface layer concrete crosses initial setting time, again bed die and rack fixed mould that first surface layer concrete is housed are reapposed in shock platforms, and adjust level, insulation layer adopts cement foamed, after the cement foamed material configured is measured, be cast in above the first floor concrete surface layer that formed uniformly, by its levelling foaming and form insulation layer voluntarily; Or, during insulation layer employing inorganic non-combustible material, after first surface layer concrete has made, after being about to configure insulation material metering, then spread out cloth uniformly on the first surface layer of concrete formed, starting shock platform slightly shakes, make it to reach insulation material particle can slightly bond mutually and upper surface formation state, thus defining the insulation layer of another kind of form, the thickness of insulation layer will detect data according to the coefficient of thermal conductivity of material therefor, and national regulation wall heat transfer coefficient standard is determined;
4) the second facing concrete, is made: to adopt inorganic non-combustible material to do insulation layer, the concrete material configured by after metering, being distributed on the upper surface of insulation layer, then using the electromagnetic shaker that the miniature amplitude of vibration of mould above rack mould is little, implementing from gently shaking one time above, repave layer of glass fiber grid cloth, shake is flat again, and just can form the second facing concrete layer, concrete label is C35, maximum diameter of aggrogate is not more than 5mm, and the concrete thickness of formation is not less than 25mm, or, adopt a kind of insulation layer of doing in cement foamed and inorganic non-combustible material, also can after insulation layer be formed, namely after the self-compaction Self-leveling high performance concrete material configured being passed through metering, uniform note cloth is in the top of non-cement foamed insulation layer, note cloth is when cement foamed insulation layer top, after needing cement foamed insulation layer abscess solidification-stable, upper surface again in self-compaction Self-leveling high performance concrete stream plane spreads one glass fiber reticular cloth, artificial floating rule is auxiliary again scrapes levelling, just the second facing concrete layer can be formed, concrete label is C35, maximum diameter of aggrogate is not more than 10mm, the concrete thickness formed is not less than 25mm, paving glass fiber reticular cloth is buried in concrete external surface, buried depth degree 3-5mm.
The present invention it also comprise wallboard when having a door and window hole, need to reserve hole on request when making steel wire net rack, and the anticorrosion woodbox for fixing door and window is fixed on rack on request, with composite module, hole surrounding blocked up real again and be connected and fixed with rack, make first floor concrete surface layer, insulation layer and the second facing concrete layer respectively more afterwards, just being formed after removing mould needs door and window hole.
During insulation layer employing inorganic non-combustible material of the present invention, need to adopt Portland cement or aluminium sulfate cement or other non-cement character adhesive materials to make binding material, and use after mixing; During insulation layer employing foam cement, the cement foamed body compressive strength of formation should be greater than 0.10MPa, and other non-cement character adhesive materials are the one in organic gel, sodium silicate and adjustable solidification agent mixture.
If when the present invention's wallboard needs the block material such as tile fixing or does the facings such as terrazzo concrete, can after second layer concrete surface layer be formed, directly edge pastes or water mill, also availablely scrapes grey bar concrete upper surface is spread to hair side, inlays subsides again for after wallboard installation.
The present invention compared with prior art has the following advantages:
Mesh sheet transverse steel wire is fixedly connected with owing to have employed mesh sheet longitudinal steel wire, form mesh sheet, be fixed together by straight cutting silk and plugging wire of intersecting between two mesh sheet, each mesh sheet is fixedly connected with layer of concrete, mesh sheet is positioned in the middle of layer of concrete, is fixedly connected with the form of structure of insulation layer and makes steel wire net rack between layer of concrete, makes first floor concrete surface layer, insulation layer and the concrete method of the second layer respectively, thus, it has the following advantages:
1, the board wall body thin, light weight, the rigidity that are formed greatly, not crackle, high earthquake magnitude earthquake can be resisted.
2, increase usable floor area, and reach the object of saving construction land.
3, factorial praluction, exempts traditional building by laying bricks or stones and plastering process, saves a large amount of raw materials with artificial.
4, significantly shorten the duration of a project, reduce construction equipment holding time, save construction water electricity consumption, reduce on-the-spot pollution.
5, solve building heat preservation fire safety problem, eliminate the fire that causes because of building heat preservation to the harm of people's lives and properties.
Accompanying drawing illustrates:
Figure: be concrete structure schematic diagram of the present invention
1, mesh sheet longitudinal steel wire 2, mesh sheet transverse steel wire 3, straight cutting silk 4, plugging wire of intersecting
5, insulation layer 6, layer of concrete
Detailed description of the invention:
Mesh sheet longitudinal steel wire 1 and mesh sheet transverse steel wire 2 adopt cold-drawn zinc-coated wire, their crosspoint is welded together, form mesh sheet, welded together by straight cutting silk 3 and plugging wire 4 of intersecting between two mesh sheet, straight cutting silk 3 and plugging wire 4 of intersecting adopt cold-drawn zinc-coated wire, each mesh sheet is fixedly connected with layer of concrete 6, mesh sheet is positioned in the middle of layer of concrete 6, insulation layer 5 is fixedly connected with between layer of concrete 6, insulation layer 5 is foaming cement concrete, expanded perlite, glass bead, rock wool, one in vermiculite power inorganic non-combustible material, the thickness of layer of concrete (6) is not less than 25mm, paving glass fiber reticular cloth is buried in the external surface of concrete surface layer, burying the paving degree of depth is 3-6mm.
Preparation method is:
1), steel wire net rack is made: mesh sheet longitudinal steel wire 1 and mesh sheet transverse steel wire 2 right-angled intersection point are welded with numerical control bonding machine, form mesh sheet, again muscle of being advocated in two layers of mesh sheet is divided and longitudinally, laterally carry out plugging wire connection at a certain distance, the mode of plugging wire is straight cutting silk 3 and plugging wire 4 of intersecting, and just defines rack skeleton;
2), first floor concrete surface layer 6 is made: glass fiber reticular cloth to be laid in shock platforms on attached bed die, the concrete material configured by being distributed on above grid cloth after metering, the steel wire net rack be fixed on mould is placed on above concrete material, then pressure is applied to mould and rack, the vibrations of the platform of starting shock simultaneously, just can be made into first surface layer of concrete, concrete grade is C35, maximum aggregate size is not more than 5mm, and the concrete thickness of formation is not less than 25mm; Or, first glass fiber reticular cloth to be laid in shock platforms on attached bed die, steel wire net rack is fixed on mould, then places it in shock platforms on attached bed die, the Self-leveling self-compacting high performance concrete material configured by evenly injecting in mould after metering, it is made to flow voluntarily smooth and closely knit, shock platforms can slightly shake, just can be made into first surface layer of concrete, and concrete label is C35, maximum diameter of aggrogate is not more than 10mm, and the concrete thickness of formation is not less than 25mm;
3), insulation layer 5 is made: after first surface layer concrete crosses initial setting time, again bed die and rack fixed mould that first surface layer concrete is housed are reapposed in shock platforms, and adjust level, insulation layer adopts cement foamed, after the cement foamed material configured is measured, be cast in above the first floor concrete surface layer that formed uniformly, by its levelling foaming and form insulation layer voluntarily, or, during insulation layer employing inorganic non-combustible material, after first surface layer concrete has made, after being about to configure insulation material metering, spread out cloth more uniformly on the first surface layer of concrete formed, starting shock platform slightly shakes, make it to reach insulation material particle can slightly bond mutually and upper surface formation state, thus define the insulation layer of another kind of form, the thickness of insulation layer will detect data according to the coefficient of thermal conductivity of material therefor, determine with national regulation wall heat transfer coefficient standard, when insulation layer 5 adopts inorganic non-combustible material, need to adopt Portland cement or aluminium sulfate cement or other non-cement character adhesive materials to make binding material, and use after mixing, other non-cement character adhesive materials are organic gel, one in sodium silicate and adjustable solidification agent mixture, during insulation layer employing foam cement, the cement foamed body compressive strength of formation should be greater than 0.10MPa,
4) the second facing concrete 6, is made: to adopt inorganic non-combustible material to do insulation layer, the concrete material configured by after metering, being distributed on the upper surface of insulation layer, then using the electromagnetic shaker that the miniature amplitude of vibration of mould above rack mould is little, implementing from gently shaking one time above, repave layer of glass fiber grid cloth, shake is flat again, and just can form the second facing concrete layer, concrete label is C35, maximum diameter of aggrogate is not more than 5mm, and the concrete thickness of formation is not less than 25mm, or, adopt a kind of insulation layer of doing in cement foamed and inorganic non-combustible material, also can after insulation layer be formed, namely after the self-compaction Self-leveling high performance concrete material configured being passed through metering, uniform note cloth is in the top of non-cement foamed insulation layer, note cloth is when cement foamed insulation layer top, after needing cement foamed insulation layer abscess solidification-stable, upper surface again in self-compaction Self-leveling high performance concrete stream plane spreads one glass fiber reticular cloth, artificial floating rule is auxiliary again scrapes levelling, just the second facing concrete layer can be formed, concrete label is C35, maximum diameter of aggrogate is not more than 10mm, the concrete thickness formed is not less than 25mm, paving glass fiber reticular cloth is buried in concrete external surface, buried depth degree 3-5mm.
During form removal tool, for the insulated fire plate of indoor, plate side rack and mould are connected and fixed steel wire and are retained, and for installing joint pin, beam uses; The insulated fire plate plate side rack used for exterior wall and mould are connected and fixed steel wire and then remove, with special connecting piece joint pin, beam.
During use, for being applied to indoor heat insulating PLASTIC LAMINATED, adopt the method for pouring into a mould post, beam, floorslab concrete after first pacifying plate, when plate side is connected with post, plate side exposed steel wire is inserted in the post of non-concreting, when plate upper end is connected with beam, plate upper end exposed steel wire is stretched in the beam of non-concreting, pours into a mould the concrete of post and beam afterwards again; The soft formation that 15-20mm is thick should be had between at the bottom of plate upper end and beam, play crossbeam and do not press wallboard function by curved.When plate is connected with plate, add between two plates and plate stack pile reinforced concrete pile, two plate side exposed steel wires are worn sleeve and are intersected, formwork concrete casting again, the bar planting of concrete ground drilling steel bar end is fixed in plate lower end, fixing by implementing location at the bottom of plate, afterwards when doing flooring pave-load layer, bury squeezing with mortar at the bottom of plate firmly.
Also plate upper end can be attached to the beam sides of non-concreting, be connected with plate upper end steel wire with anchor bar one end, the other end stretches in beam, then pouring concrete.
For the insulated fire plate being applied in exterior wall, also adopt after first pacifying plate and water beam, the concrete way of post, plate is invested the outdoor unit side of post, beam, outer choose built-in fitting on of plate base at underbeam is also implemented to fix, the connection ironware of plate both sides is stretched in the post mould of non-pouring concrete, the connection ironware on plate top is stretched in the beam form of non-pouring concrete, then pouring concrete.
This wallboard and the wallboard adopting this method to install have high anti-seismic performance, at increase usable floor area, high-efficiency insulated, and insulation can have remarkable advantage with aspects such as building same life-span, fire prevention, saving of labor, material-saving, rapid construction, has high using value to industrialization of construction industry development.

Claims (5)

1. a heat-insulation fireproof integral wallboard, it is characterized in that mesh sheet longitudinal steel wire (1) is fixedly connected with mesh sheet transverse steel wire (2), form mesh sheet, be fixed together by straight cutting silk (3) and plugging wire (4) of intersecting between two mesh sheet, each mesh sheet is fixedly connected with layer of concrete (6), mesh sheet is positioned in the middle of layer of concrete (6), is fixedly connected with insulation layer (5) between layer of concrete (6).
2. heat-insulation fireproof integral wallboard according to claim 1, it is characterized in that described insulation layer (5) is cement foamed concrete, expanded perlite, glass bead, rock wool, one in vermiculite power inorganic non-combustible material.
3. heat-insulation fireproof integral wallboard according to claim 1, it is characterized in that the thickness of described layer of concrete (6) is not less than 25mm, bury paving glass fiber reticular cloth in its appearance, buried depth degree is 3-5mm.
4., by the preparation method of heat-insulation fireproof integral wallboard according to claim 1, it is characterized in that it comprises the following steps:
1), steel wire net rack is made: mesh sheet longitudinal steel wire (1) and mesh sheet transverse steel wire (2) right-angled intersection point are welded with numerical control bonding machine, form mesh sheet, again muscle of being advocated in two layers of mesh sheet is divided and longitudinally, laterally carry out plugging wire connection at a certain distance, the mode of plugging wire is straight cutting silk (3) and plugging wire (4) of intersecting, and just defines rack skeleton;
2), first floor concrete surface layer is made: glass fiber reticular cloth to be laid in shock platforms on attached bed die, the concrete material configured by being distributed on above grid cloth after metering, the steel wire net rack be fixed on mould is placed on above concrete material, then pressure is applied to mould and rack, the vibrations of the platform of starting shock simultaneously, just can be made into first surface layer of concrete, concrete grade is C35, maximum aggregate size is not more than 5mm, and the concrete thickness of formation is not less than 25mm; Or, first glass fiber reticular cloth to be laid in shock platforms on attached bed die, steel wire net rack is fixed on mould, then places it in shock platforms on attached bed die, the Self-leveling self-compacting high performance concrete material configured by evenly injecting in mould after metering, it is made to flow voluntarily smooth and closely knit, shock platforms can slightly shake, just can be made into first surface layer of concrete, and concrete label is C35, maximum diameter of aggrogate is not more than 10mm, and the concrete thickness of formation is not less than 25mm;
3), insulation layer is made: after first surface layer concrete crosses initial setting time, again bed die and rack fixed mould that first surface layer concrete is housed are reapposed in shock platforms, and adjust level, insulation layer adopts cement foamed, after the cement foamed material configured is measured, be cast in above the first floor concrete surface layer that formed uniformly, by its levelling foaming and form insulation layer voluntarily; Or, during insulation layer employing inorganic non-combustible material, after first surface layer concrete has made, after being about to configure insulation material metering, then spread out cloth uniformly on the first surface layer of concrete formed, starting shock platform slightly shakes, make it to reach insulation material particle can slightly bond mutually and upper surface formation state, thus defining the insulation layer of another kind of form, the thickness of insulation layer will detect data according to the coefficient of thermal conductivity of material therefor, and national regulation wall heat transfer coefficient standard is determined;
4) the second facing concrete, is made: to adopt inorganic non-combustible material to do insulation layer, the concrete material configured by after metering, being distributed on the upper surface of insulation layer, then using the electromagnetic shaker that the miniature amplitude of vibration of mould above rack mould is little, implementing from gently shaking one time above, repave layer of glass fiber grid cloth, shake is flat again, and just can form the second facing concrete layer, concrete label is C35, maximum diameter of aggrogate is not more than 5mm, and the concrete thickness of formation is not less than 25mm, or, adopt a kind of insulation layer of doing in cement foamed and inorganic non-combustible material, also can after insulation layer be formed, namely after the self-compaction Self-leveling high performance concrete material configured being passed through metering, uniform note cloth is in the top of non-cement foamed insulation layer, note cloth is when cement foamed insulation layer top, after needing cement foamed insulation layer abscess solidification-stable, upper surface again in self-compaction Self-leveling high performance concrete stream plane spreads one glass fiber reticular cloth, artificial floating rule is auxiliary again scrapes levelling, just the second facing concrete layer can be formed, concrete label is C35, maximum diameter of aggrogate is not more than 10mm, the concrete thickness formed is not less than 25mm, paving glass fiber reticular cloth is buried in concrete external surface, buried depth degree 3-5mm.
5. the preparation method of heat-insulation fireproof integral wallboard according to claim 4, it is characterized in that it also comprises wallboard when having a door and window hole, need to reserve hole on request when making steel wire net rack, and the anticorrosion woodbox for fixing door and window is fixed on rack on request, with composite module, hole surrounding blocked up real again and be connected and fixed with rack, make first floor concrete surface layer, insulation layer and the second facing concrete layer respectively more afterwards, just being formed after removing mould needs door and window hole.
CN201110221393.5A 2011-07-26 2011-07-26 Heat-insulation fireproof integral wallboard and preparation method thereof Active CN102900162B (en)

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CN103206039B (en) * 2013-04-17 2015-12-23 俞鑫航 Light thermal-insulation monoblock composite plate and preparation method and application
CN104878843A (en) * 2015-03-26 2015-09-02 四川帕沃可矿物纤维制品有限公司 Insulation board for building partitions
CN106256800A (en) * 2015-06-18 2016-12-28 天津武铄科技有限公司 One does not fire insulating composite board
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