The impervious self-heat conserving inner wall of architectural exterior-protecting construction fire prevention and its construction
Technical field
The present invention relates to a kind of impervious self-heat conserving inner wall of architectural exterior-protecting construction fire prevention and its construction.
Background technology
The course that the materials for wall reform and innovation of China have been passed by nearly 30 years.Originally walling innovation original meaning, one be for
The waste of land resource is reduced, the consumption of mellow soil of particularly ploughing;Two is in order in reducing clay brick sintering procedure
Coal Energy Source is wasted, energy-saving and emission-reduction;Three be in order to develop industrial and mining enterprises' byproduct such as flyash of coal-fired power plant formation,
To reach solid waste comprehensive utilization, promote environmental protection, recover good ecological purpose.Determined according to thermodynamic metering:Steam
The wall-building blocks, thermal conductivity factor λ ≈ such as pressing aero-concrete building block, ceramsite concrete light-weight concrete brick, sintering thin-walled porous building-brick
Between 0.10w/ (km) -0.20w/ (km), with certain heat preservation and insulation.As wall base material, in compound, stickup
After other insulation materials, the heat-insulating requirement of China some areas (predominantly south) can be met.
In recent years, the industrial and mineral solid waste comprehensive development and utilization of China, it is non-to be used only for making building block brick industry.Powder
The solid wastes such as coal ash, stone chip-powder, blast-furnace cinder are widely used to the production of construction materials such as ready-mixed concrete, premixing mortar field.First
Preceding solid waste, nowadays already into the fragrant steamed bun that the personal value is high, supply falls short of demand, very in great demand.It is even heat-engine plant desulfurized
The discarded desulfurated plaster for being formed, pile up like a mountain everywhere in the past, nowhere fill out and put, and nowadays through scientific research, water is done using desulfurated plaster
Mud admixture (retarder), production Thistle board, plastering gupsum mortar of development architecture inner wall render etc., unexpectedly all into
The abnormal extensive good raw material of purposes.
Due to quickly growing, competing fully, the useless walling unit product inefficiencies of profit, also because of its lower compressive strength, anti-
Oozing property is poor, material is crisp, generous space etc. the defect of occupying of wall serious, of heap of stone is denounced repeatly to shrink modification.And Anhui Province's example is lifted, steam
Pressing aero-concrete building block promotes motionless substantially, the Shuo Jia building blocks manufacturing enterprise of Hefei City, and majority stops production in half and even closes a business
State.
Solid waste is utilized in scientific and technical innovation, products innovation, and whether walling innovation more should innovative thinking, innovative ideaWall
The many experts of building block industry, were once advocating and were promoting heat-insulation and heat-preservation of the light block as wall, and actual effect and not to the utmost
Such as people's will.Fundamentally to solve building energy conservation (heat-insulation and heat-preservation) problem, existing all kinds of inorganic light weight building blocks be difficult to take on as
This important task.So, which type of walling index of construction energy conservation that China steps up, particularly " building could be met from
The requirements at the higher level of Separate Home insulation "
The architectural exterior-protecting construction self-heat conserving inner wall that China uses at present, be with single inorganic material class self-insulating wall material
It is main:1. autoclave aerated concrete building blocks (brick);2. ceramsite concrete light-weights concrete segment;3. sinters thin-walled porous building-brick brick etc., this
The heat preservation and insulation of a little light blocks is simultaneously unable to reach national existing energy conservation standard index, its compression strength, anti-permeability performance
The basic demand of building enclosure wall can not be met.While energy-saving effect is undesirable, connection pin shelf, extension when fitting up at home
Air-conditioning is not firm, existence it is non-it is used, undertake to do what is apparently beyond one's ability.Additionally, using light block build wall is not only wide but also thickness, largely tie up
The indoor usable floor area of building and space, lose more than gain.
The content of the invention
The technical problem to be solved in the present invention, be to provide a kind of architectural exterior-protecting construction prevent fires impervious self-heat conserving inner wall and its
Construction.
In order to solve the above-mentioned technical problem, the present invention provides a kind of architectural exterior-protecting construction fire prevention impervious self-heat conserving inner wall,
The inner wall includes self-heat conserving inner wall sandwich sheet;
Self-heat conserving inner wall sandwich sheet includes naked panel, and steel wire net rack, steel are respectively provided with the both side surface of naked panel
Screen frame keeps the spacing of 5~10mm with naked panel;
Set as follows respectively in the both side surface of self-heat conserving inner wall sandwich sheet:Set gradually motar reinforcing bar
Keel structure layer and putty layer;
The motar reinforcing bar keel structure layer includes the polymer interface bonding mortar layer of 3~5mm, is sprayed on polymerization
Plastering sand pulp layer on thing bonding interface screed and the steel wire net rack covered by plastering sand pulp layer and keel component;
Polymer interface bonding mortar layer is painted on the surface of naked panel.
Remarks explanation:Said structure is:Set greasy on the surface of motar reinforcing bar keel structure layer (plastering sand pulp layer)
Sublayer.
As the improvement of the architectural exterior-protecting construction of the invention impervious self-heat conserving inner wall of fire prevention:
Keel component is close to steel wire net rack, and the keel component is by intersecting parallels intersection or the transverse steel keel of diamond crossing
Constituted with vertical reinforcement keel.
As the further improvement of the architectural exterior-protecting construction of the invention impervious self-heat conserving inner wall of fire prevention:
Pouring concrete structural framing is made up of (this belongs to routine techniques) upper beam, underbeam, Zuo Zhu, right post;Set at upper beam
The bar planting hole group that 2 row are parallel to each other is put, the 2 avenue system muscle holes corresponding with the 2 avenue system muscle hole groups positioned at upper beam are set at underbeam
Group;The bar planting hole group that 2 row are parallel to each other is set at left post, sets relative with the 2 avenue system muscle hole groups positioned at left post at right post
The 2 avenue system muscle hole groups answered;Each column bar planting hole group is made up of the equal bar planting hole of several spacing;
Remarks explanation:Spacing between horizontal bar planting hole is identical, and the spacing between vertical bar planting hole is identical;And it is above-mentioned
2 kinds of spacing identical, can be differed also;
When transverse steel keel and vertical reinforcement keel that keel component is intersected by intersecting parallels are constituted, vertical reinforcement keel
Two ends respectively it is corresponding insertion and be fixed in the bar planting hole of upper beam and in the bar planting hole of underbeam, transverse steel
The two ends of keel are corresponding respectively to insert and is fixed in the bar planting hole of left post and in the bar planting hole of right post;So as to
Make the keel component for being located at self-heat conserving inner wall sandwich sheet two sides realize being connected with pouring concrete structural framing, realize certainly
The positioning of thermal insulation inner-wall body sandwich sheet and pouring concrete structural framing;
Therefore, naked panel is formed by the upper beam of steel wire net rack, keel component and building, underbeam, Zuo Zhu, right post
Framework load-carrying members are constructed in symmetrical cable-stayed type, realize the purpose that wall load stress is uniformly transferred and uses safety.
As the further improvement of the architectural exterior-protecting construction of the invention impervious self-heat conserving inner wall of fire prevention:
Naked panel molds styrofoam [λ ≈ 0.04w/ (km)], XPS extrusion moldings for the EPS that fire-protection rating reaches E grades and the above
Styrofoam [λ ≈ 0.03w/ (km)], PUR hard polyurethane foams plate [λ ≈ 0.02w/ (km)] or phenolic foam board [λ ≈
0.02w/(k·m)]。
As the further improvement of the architectural exterior-protecting construction of the invention impervious self-heat conserving inner wall of fire prevention:
The plastering sand pulp layer is water proof type screed, plastering sand pulp layer or plastering gupsum screed.
As the further improvement of the architectural exterior-protecting construction of the invention impervious self-heat conserving inner wall of fire prevention:
Realize fixing by reinforcing bar multifilament positioned at the steel wire net rack of the both side surface of naked panel.
The present invention also provides the construction of the above-mentioned architectural exterior-protecting construction impervious self-heat conserving inner wall of fire prevention simultaneously, successively
Comprise the following steps:
1) self-heat conserving inner wall sandwich sheet, is prepared:
It is respectively provided with and naked panel size identical steel wire net rack, the steel wire net rack and naked face in the two sides of naked panel
Plate keeps the spacing of 5~10mm, and the steel wire net rack is realized being fixedly linked by reinforcing bar multifilament and naked panel, so as to constitute certainly
Thermal insulation inner-wall body sandwich sheet;
2), above-mentioned self-heat conserving inner wall sandwich sheet is set at the axis of inner wall, in self-heat conserving inner wall sandwich
The two sides of sheet material are respectively provided with what is be made up of the transverse steel keel and vertical reinforcement keel of intersecting parallels intersection or diamond crossing
Keel component;The keel component is close to the steel wire net rack of self-heat conserving inner wall sandwich sheet;
3), pouring concrete structural framing is made up of (this is prior art) upper beam, underbeam, Zuo Zhu, right post;
The bar planting hole group that 2 row are parallel to each other is set at upper beam, is set at underbeam and the 2 avenue system muscle hole groups for being located at upper beam
2 corresponding avenue system muscle hole groups;The bar planting hole group that 2 row are parallel to each other is set at left post, is set at right post and is located at left post
The corresponding 2 avenue system muscle hole groups of 2 avenue system muscle hole groups;Each column bar planting hole group is made up of the equal bar planting hole of several spacing;
When transverse steel keel and vertical reinforcement keel that keel component is intersected by intersecting parallels are constituted, vertical reinforcement keel
Two ends respectively it is corresponding insertion and be fixed in the bar planting hole of upper beam and in the bar planting hole of underbeam, transverse steel
The two ends of keel are corresponding respectively to insert and is fixed in the bar planting hole of left post and in the bar planting hole of right post;So as to
The keel component and pouring concrete structural framing for making the two sides for being located at self-heat conserving inner wall sandwich sheet are realized being connected, and realize
The positioning of self-heat conserving inner wall sandwich sheet and pouring concrete structural framing;
Remarks explanation:When keel component is made up of the transverse steel keel and vertical reinforcement keel of diamond crossing, can join
Examine said structure by that analogy;
4), wall pipe hole, reserved door and window mouthful are set on naked panel, the pre-buried circuit and relevant with circuit on steel wire net rack
Box body;
Remarks explanation:The wall pipe hole wall pipe hole such as including air-conditioning, heating, water power, combustion gas, water heater, circuit includes electricity
The circuits such as line, netting twine, telephone wire, television line, the box body relevant with circuit is including associated connections box, switch enclosure, socket box etc.;
5), sprayed-on polymer bonding interface mortar is distinguished in the two sides of naked panel, to strengthen naked panel and motar
The interfacial adhesion of layer, so as to form the polymer interface bonding mortar layer of 3~5mm;
6) surface spraying waterproof mortar, in polymer interface bonding mortar layer, motar or plastering gupsum mortar, from
And plastering sand pulp layer is formed, the thickness requirement of plastering sand pulp layer can cover steel wire net rack and keel component, polymer interface bonding
Screed, plastering sand pulp layer and the steel wire net rack and keel component that are covered by plastering sand pulp layer have collectively constituted motar
Reinforcing bar keel structure layer;
7) putty layer, is set on the surface of plastering sand pulp layer (that is, motar reinforcing bar keel structure layer).
The present invention is made up of following raw and auxiliary material:
GB/ (is met with EPS moldings styrofoam [λ ≈ 0.04w/ (km)] that fire-protection rating reaches E grades and the above
T29906-2013《Molding exterior insulation system for polyphenyl plate thin plastering exterior wall material》Standard requirement) or XPS extruded polystyrene boards [λ ≈
0.03w/ (km)] (meet GB/T30595-2014《Thinly plastered external wall of extruded polystyrene board material for external thermal insulation system》Standard will
Ask) or PUR hard polyurethane foams plate [λ ≈ 0.02w/ (km)] (meet JG/T314-2012《Hard polyurethane foam composite insulation boards》
Standard requirement) or phenolic foam board [λ ≈ 0.02w/ (km)] (refer to GB20974《Hard phenol formaldehyde foam》Standard requirement and
GB/T29906-2013《Molding exterior insulation system for polyphenyl plate thin plastering exterior wall material》Standard requirement) etc. various heat preservation plate materials (be
Naked panel) as the battenboard of self-heat conserving inner wall, and steel wire net rack (zinc-coated wire rack), (penetration is zinc-plated for reinforcing bar multifilament
Multifilament), reinforcing bar keel and its fixing component, epoxy building steel-bar-planting glue, building sealant, (the polymerization of polymer interface bonding mortar
Thing boundary mortar), spraying level premixing waterproof mortar, the common structure such as spraying level premixing motar or spraying level plastering gupsum mortar
Into.
The present invention is specific as follows:
1) thickness of sandwich thermal insulated " naked face " plate of, selected self-heat conserving inner wall, height and width, by engineering design section
Can level customization.For example, selected EPS, XPS, PUR, phenolic foam board, its thickness can be respectively 60mm, 50mm, 40mm not
Deng panel height is generally 2800mm-3000mm, and strip width is generally 1200mm.
Self-heat conserving inner wall sandwich sheet is (also known as:Self-heat conserving inner wall sandwich " wire side " heat preservation plate material) production method:
One is that, using " naked face " plates such as EPS, XPS, PUR or phenolic foam boards, two sides installs steel wire net rack, the welding zinc-plated abdomen of penetration additional
Silk, is made steel wire net rack sandwich " wire side " warming plate (that is, self-heat conserving inner wall sandwich sheet), and job site peace is transported to from factory
Dress;Two is, using " naked face " plates such as EPS, XPS, PUR or phenolic foam boards, building-site splicing, arrangement, peace to be transported to from factory
Fill, be fixed on wall axis, then mat formation steel wire net rack, welding penetration zinc-plated abdomen silk on " naked face " plate two sides, so that shape
Into " wire side " sandwich thermal insulated board wall core, (i.e. self-heat conserving inner wall sandwich sheet, its performance indications meet JC623-1996《Steel wire
Frame cement and polystyrene ethene battenboard》Standard requirement).
2), in the present invention, it is drilled to using hand electric drill and is ordered on the upper beam of building frame construction, underbeam
Horizontal bar planting hole on two row parallel vertical bar planting hole and left post, right post:Horizontal spacing between bar planting hole is 500mm, is planted
Longitudinal pitch between muscle hole is depending on the thickness of battenboard;The diameter in bar planting hole is not small not less than the depth in 10mm, bar planting hole
In 80mm.
When the keel component on " wire side " battenboard two sides is with the arrangement of intersecting parallels interleaved mode, installation, vertical reinforcement
Behind the two ends upper and lower beam bar planting hole of insertion building frame construction of keel, bar planting hole is injected with epoxy building steel-bar-planting glue, so as to realize
The fixation in vertical reinforcement keel and upper and lower beam bar planting hole;Similarly, after left and right post bar planting hole is inserted at the two ends of transverse steel keel,
Bar planting hole is injected with epoxy building steel-bar-planting glue, so as to realize the fixation of transverse steel keel and left and right post bar planting hole.That is, this hair
Bright feature is to be implanted into reinforcing bar keel respectively in bar planting hole of the upper and lower beam with left and right post, and it is solid to inject epoxy building steel-bar-planting glue
It is fixed.It is horizontal with vertical reinforcing bar keel and building frame spandrel girder post forms grid rack-like structure, realize wall load (including
Dead load and dynamic load or wind load etc.) stress uniformly transfers, and the sandwich sheet is connected with upper and lower beam and left and right Column border node
It is sturdy firm.
Remarks explanation:When such as arranging keel component, be mounted to cable-stayed type grid rack-like structure with the interleaved mode that assumes diamond in shape,
Can refer to aforesaid way is carried out.
3) handing-over position (that is, transverse steel keel and vertical reinforcement keel, in the present invention, between reinforcing bar keel
Overlapping place), the handing-over position galvanized wire between sandwich sheet steel wire net rack ties up firmly;For example, transverse steel keel and vertical
The handing-over position galvanized wire of reinforcing bar keel is tied up firmly;The handing-over position lead of sandwich plate face steel wire net rack and reinforcing bar keel component
Wire bundle fastens solid.
4) the wall pipe holes, sandwich such as air-conditioning, heating, water power, combustion gas, water heater, are reserved on " wire side " sandwich thermal insulation board
Built-in electric wire, netting twine, telephone wire, television line and associated connections box, switch enclosure, socket on the steel wire net rack of warming plate both sides
Box, and tightened with galvanized wire.
5), it is related to the pipes such as beam, post, doorframe, window, the window that floats, air-conditioning, water heater, ventilating opening, hole, the sandwich of oral area position to protect
Warm sheet material, splicing must be tight, sheet material seam more than 1mm at, fill embedding jail with building sealant.
6), by polymer interface mortar spary the both sides (naked panel both sides) of wire net frames core heated board surface layer
On.
7), the waterproof mortar of respective strengths and seepage-resistant grade and thickness/general is sprayed by design requirement interior wall arranged on left and right sides face
Logical motar or plastering gupsum mortar.
Explanation:According to southern and northern amblent air temperature difference, thermal parameter, insulation rank and inner wall principal section requirement thermal resistance etc.
Design interior wall body thickness, sandwich thermal insulated plate thickness is generally southern 40-50mm, north 50-60mm, inner wall gross thickness then with≤
120mm (i.e. the width of blind header) is advisable.
Architectural exterior-protecting construction of the invention is prevented fires impervious self-heat conserving inner wall, and all raw and auxiliary materials can be by purchased in market or press
More solito mode is processed by relevant enterprise, customizes and obtain.Concrete example is as follows:
Spary in the polymer interface mortar (polymer interface bonding mortar) on the surface layer of interior wall self-heat conserving core plate both sides, by
Following material composition:1. the cement mortar of compression strength >=10mpa, 2. the extraordinary thickening NMF of HJ-E1 types it is (dry by cement mortar
Mixed in the 0.3-0.5% of quality of material), 3. HJ-E2 types it is high it is poly- bonding latex powder (by the 1.0- of cement mortar dry material quality
Mixed in 1.5%), " spraying level polymer interface mortar " is configured in factory, performance indications meet JC149《Expansion polyphenyl plate is thin
Plastering exterior wall outer heat preservation system》In " adhesive " quality requirement.The slurry extrusion spraying of spray-brushing equipment used, the preferably molding sand of YSYJ- I
Machine, the spary for carrying out polymer interface mortar by professional construction personnel is constructed.
It is sprayed at premixing cement plastering mortar (that is, the plastering sand on the polymer interface mortar basal plane of the inner wall left and right sides
Slurry, limits the use of in non-environment of paddling), it is made up of following material:1. the ordinary cement motar of compression strength >=10mpa, 2. HJ-
C1 type Machine-blasting mortar water-loss reducers or HJ-C3 type mechanism mortars thickening agent (mixed in the 0.05-0.10% by cement mortar dry material,
HJ-C1 types are applied to the dry-mixed machine spray motar of natural sand production, HJ-C3 types and are smeared suitable for the dry-mixed machine spray of Machine-made Sand production
Lime and brick) or HJ-C4 type wet mixing mortar plasticity-maintaining agents (mixed in the 0.10-0.15% by cement mortar dry material quality, it is adaptable to machine
Squirt and mix motar), it is configured to spray level premixing cement (dry-mixed or wet-mixing) motar in factory, performance indications meet
GB/T25181《Premixing mortar》In " wet-mixing motar " and " dry-mixed plastering mortar " quality requirement.Spraying equipment used, it is excellent
The molding sand of YSYJ- I is selected to starch extrusion flush coater.The spray plaster construction of premixing cement (dry-mixed or wet-mixing) motar, is applied by specialty
Workman person is carried out, and carries out metope receipts light or plucking by design requirement.
It is sprayed at premixing cement waterproofing mortar (that is, the Waterproof sand on the polymer interface mortar basal plane of the inner wall left and right sides
Slurry, recommends for environment of paddling), it is made up of following material:1. the conventional cement mortar of compression strength >=10mpa, 2. HJ-C1 types
Machine-blasting mortar water-loss reducer or HJ-C3 type mechanism mortar thickening agents (are mixed, HJ-C1 in the 0.05-0.10% by cement mortar dry material
The dry-mixed machine that type is suitable to be produced with natural sand sprays the dry-mixed machine that waterproof mortar, HJ-C3 types be suitable to be produced with Machine-made Sand and sprays Waterproof sand
Slurry) or HJ-C4 type wet mixing mortars plasticity-maintaining agent (mixed in the 0.10-0.15% by cement mortar dry material quality, it is adaptable to wet-mixing machine
Spray waterproof mortar), 3. HJ-F1 types activated modified water repellent agent (mixed in the 0.4-0.5% by cement mortar dry material quality, it is dry-mixed
And wet-mixing waterproof mortar is applicable), it is configured to spraying level premixing cement machine spray waterproof (dry-mixed or wet-mixing) mortar, performance in factory
Index meets GB/T25181《Premixing mortar》In " wet-mixing waterproof mortar " and " dry-mixed common waterproof mortar " quality requirement.Institute
With spraying equipment, the preferably molding sand of YSYJ- I slurry extrusion flush coater.The spray plaster construction of premixing cement plastering mortar, is applied by specialty
Workman person is carried out, and carries out metope receipts light or plucking by design requirement.
Remarks explanation:It is sprayed at the spraying level plastering gupsum mortar on the polymer interface mortar basal plane of the interior wall left and right sides
(that is, plastering gupsum mortar can replace premixing cement plastering mortar, it is adaptable to non-environment metope of paddling) is made up of following material, matches somebody with somebody
Fang Yi:1. naturally without water anhydrite 30-35 parts, 2. medium-fine sand 65-70 parts, 3. HJ-H1 types anhydrous gypsum adjustable solidification agent 0.25-0.30
Part, 4.:0.05-0.10 parts of HJ-C1 types Machine-blasting mortar water-loss reducer;Formula two:1. desulfurization plaster of paris 25-30 parts, 2. medium-fine sand 70-
75 parts, 3. 0.20-.025 parts of HJ-H2 types semi-hydrated gypsum adjustable solidification agent, 4. 0.05-0.10 parts of HJ-C1 types Machine-blasting mortar water-loss reducer.This
Two group of formula described in bar, can be configured to the spraying level plastering gupsum mortar that grade of compressive strength is 5.0-7.5mpa in factory,
Performance indications meet GB/T28627《Plastering gupsum》In " scratch coat gypsum " quality requirement.Spraying equipment used, preferably
The molding sand of YSYJ- II slurry mixes flush coater certainly.The spray plaster construction of plastering gupsum mortar, is carried out by professional construction personnel.
Remarks explanation:Above-mentioned waterproof mortar, common motar and plastering gupsum mortar additive and its pumping, spraying set
It is standby to be bought from the prebiotic livable building materials Science and Technology Ltd. in Hangzhou.
The heat-insulating property of the impervious self-heat conserving inner wall of architectural exterior-protecting construction fire prevention, depending on the guarantor of selected heat insulating sandwich sheet material
Warm nature energy and its thickness.
Architectural exterior-protecting construction is prevented fires shock resistance, compression strength, fire-protection rating and the anti-permeability performance of impervious self-heat conserving inner wall,
Then depend on the zinc-plated abdomen silk of steel wire net rack, penetration, the thickness of reinforcing bar keel and density and polymer interface mortar, premixing are smeared
The design strength grade and corresponding fire prevention, classification of waterproof of grey (waterproof) mortar or plastering gupsum mortar.
Concrete scheme of the invention is:Steel wire net rack (the zinc-plated abdomen silk of welding penetration) sandwich thermal insulation board is pressed into wall inclination
It is required that after splicing, arrange, installing, being fixed to the axis position of inner wall, vertical, horizontal steel is installed additional by intersecting parallels interleaved mode
Muscle keel are (in general, density is every m2Plate face 4, two-sided bar planting).Reusable lead silk overlaps steel wire net rack with reinforcing bar keel
Fixation is tied up at position, makes reinforcing bar keel (two-sided bar planting) that symmetrical grid rack-like formula knot is woven between upper underbeam, left and right post
Structure.Wire net frames core heated board, reinforcing bar keel (two-sided bar planting), colligation galvanized wire and building structure have collectively constituted tight, whole
Body, continuous mortar spraying basic unit wall core, overcome heat bridge and stress deformation.Then, successively in wire net frames core heated board
Arranged on left and right sides spary polymer interface mortar, spraying premixing waterproof mortar/premixing motar or plastering gupsum mortar (limit
Non- environment of paddling), it is built into the architectural exterior-protecting construction impervious self-heat conserving inner wall of fire prevention.
Sum up, the impervious self-heat conserving inner wall of architectural exterior-protecting construction fire prevention of the invention, with the notable of following 8 aspects
Feature and advantage:
1. easy construction is easy, and operation process is quality controllable.
2. raw and auxiliary material used by, preparation technique mature and reliable.
3. retaining wall narrows, and pressure-proof and snap-resistent intensity is good.
4. building structure weight reducing, interior space extension is many.
5. Integral Loading mitigates, and Seismic Resistance And Disaster Reduction function is improved.
6. prevent fires anti-seepage heat insulating, life-span and building are with old.
7. in house validity period, maintenance cost is repaired smaller.
8. reducing the construction costs, the excellent notable synergy of sexual valence.
In sum, the present invention be not only easy to get with raw and auxiliary material, the advantage that construction is simple and easy to do, also with above-mentioned
Premium properties, belongs to materials for wall innovation great with of building heat preservation field and breaks through, with wide market using preceding
Scape, is worth in nationwide penetration and promotion.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the schematic front view of the architectural exterior-protecting construction impervious self-heat conserving inner wall of fire prevention;
Fig. 2 is the sectional view that the A-A in Fig. 1 is cutd open;
Fig. 3 is the close-up schematic view of Fig. 2;
Fig. 4 is the schematic top plan view of the underbeam in Fig. 1;
Fig. 5 is the partial schematic diagram of the keel component in Fig. 1.
Specific embodiment
The impervious self-heat conserving inner wall of embodiment 1, architectural exterior-protecting construction fire prevention, the inner wall includes self-heat conserving inner wall sandwich
Sheet material;Self-heat conserving inner wall sandwich sheet includes naked panel 1, and steel wire net rack 2, institute are respectively provided with the both side surface of naked panel 1
State the spacing that steel wire net rack 2 keeps 5~10mm with naked panel 1;Enter respectively in the both side surface of self-heat conserving inner wall sandwich sheet
Row is following to be set:Set gradually motar reinforcing bar keel structure layer 4 and putty layer 5;Motar reinforcing bar keel structure layer 4 is wrapped
The polymer interface bonding mortar layer 41 for including 3~5mm, the plastering sand pulp layer 42 being sprayed on polymer interface bonding mortar layer 41
And the steel wire net rack 2 that is covered by plastering sand pulp layer 42 and keel component 3;Polymer interface bonding mortar 41 direct spraying of layer
On the surface of naked panel 1.
Keel component 3 is close to steel wire net rack 2, and keel component 3 is by intersecting parallels intersection or the transverse steel keel of diamond crossing
32 and vertical reinforcement keel 31 constitute.Pouring concrete structural framing constitutes (this category by upper beam 81, underbeam 82, left post 91, right post 92
In prior art);The bar planting hole group 7 that 2 row are parallel to each other is set at upper beam 81, is set at underbeam 82 and is located at upper beam 81
2 corresponding avenue system muscle hole groups 7 of 2 avenue system muscle hole groups 7;The bar planting hole group 7 that 2 row are parallel to each other is set at left post 91, in right post
The 2 avenue system muscle hole groups 7 corresponding with the 2 avenue system muscle hole groups 7 positioned at left post 91 are set at 92;Each column bar planting hole group 7 is by several
The equal bar planting hole 71 of spacing constitutes;
When transverse steel keel 32 and vertical reinforcement keel 31 that keel component 3 is intersected by intersecting parallels are constituted, vertical steel
The two ends of muscle keel 31 are corresponding respectively to insert and is fixed in the bar planting hole 71 of upper beam 81 and positioned at the plant of underbeam 82
In muscle hole 71, the two ends of transverse steel keel 32 respectively corresponding insertion and be fixed in the bar planting hole 71 of left post 91 and
In the bar planting hole 71 of right post 92;So that positioned at self-heat conserving inner wall sandwich sheet two sides keel component 3 with pour mixed
Xtah Crude Clay structure framework is realized being connected, and realizes the positioning of self-heat conserving inner wall sandwich sheet and pouring concrete structural framing.
Naked panel 1 molds styrofoam [λ ≈ 0.04w/km], XPS extrusion moldings for the EPS that fire-protection rating reaches E grades and the above
Styrofoam [λ ≈ 0.03w/km], PUR hard polyurethane foams plate [λ ≈ 0.02w/km] or phenolic foam board [λ ≈ 0.02w/k
m]。
Plastering sand pulp layer 42 is water proof type screed, plastering sand pulp layer or plastering gupsum screed.
Realize fixing by reinforcing bar multifilament positioned at the steel wire net rack 2 of the both side surface of naked panel 1.
The construction of the impervious self-heat conserving inner wall of above-mentioned architectural exterior-protecting construction fire prevention, carries out following steps successively:
1) self-heat conserving inner wall sandwich sheet, is prepared:
It is respectively provided with and the size identical steel wire net rack 2 of naked panel 1, steel wire net rack 2 and naked face in the two sides of naked panel 1
Plate 1 keeps the spacing of 5~10mm, and steel wire net rack 2 is realized being fixedly linked by the reinforcing bar multifilament through naked panel 1 and naked panel 1,
So as to constitute self-heat conserving inner wall sandwich sheet;
Remarks:Said structure can be such that battenboard system more stablizes.
2), above-mentioned self-heat conserving inner wall sandwich sheet is set at the axis of inner wall, in self-heat conserving inner wall sandwich
The two sides of sheet material are respectively provided with 31 groups of transverse steel keel 32 and vertical reinforcement keel by intersecting parallels intersection or diamond crossing
Into keel component 3;The keel component 3 is close to the steel wire net rack 2 of self-heat conserving inner wall sandwich sheet;
3), pouring concrete structural framing is made up of upper beam 81, underbeam 82, left post 91, right post 92;
The bar planting hole group 7 that 2 row are parallel to each other is set at upper beam 81, is set at underbeam 82 and 2 row for being located at upper beam 81
2 corresponding avenue system muscle hole groups 7 of bar planting hole group 7;The bar planting hole group 7 that 2 row are parallel to each other is set at left post 91, at right post 92
The 2 avenue system muscle hole groups 7 corresponding with the 2 avenue system muscle hole groups 7 positioned at left post 91 are set;Each column bar planting hole group 7 is by several spacing
Equal bar planting hole 71 constitutes;
When transverse steel keel 32 and vertical reinforcement keel 31 that keel component 3 is intersected by intersecting parallels are constituted, vertical steel
The two ends of muscle keel 31 are corresponding respectively to insert and is fixed in the bar planting hole 71 of upper beam 81 and positioned at the plant of underbeam 82
In muscle hole 71, the two ends of transverse steel keel 32 respectively corresponding insertion and be fixed in the bar planting hole 71 of left post 91 and
In the bar planting hole 71 of right post 92;So that positioned at the two sides of self-heat conserving inner wall sandwich sheet keel component 3 with pour
Concrete structure framework is realized being connected, and realizes the positioning of self-heat conserving inner wall sandwich sheet and pouring concrete structural framing;
4), wall pipe hole, reserved door and window mouthful are set on naked panel 1, pre-buried circuit and are had with circuit on steel wire net rack 2
The box body of pass;
Remarks explanation:The wall pipe hole wall pipe hole such as including air-conditioning, heating, water power, combustion gas, water heater, circuit includes electricity
The circuits such as line, netting twine, telephone wire, television line, the box body relevant with circuit is including associated connections box, switch enclosure, socket box etc.;
5), sprayed-on polymer bonding interface mortar is distinguished in the two sides of naked panel 1, to strengthen naked panel 1 and plastering sand
The interfacial adhesion of pulp layer 42, so as to form the polymer interface bonding mortar layer 41 of 3~5mm;
6), in surface spraying waterproof mortar, motar or the plastering gupsum mortar of polymer interface bonding mortar layer 41,
So as to form plastering sand pulp layer 42, the thickness requirement of plastering sand pulp layer 42 can cover steel wire net rack 2 and keel component 3, polymer
Bonding interface screed 41, plastering sand pulp layer 42 and the steel wire net rack 2 covered by plastering sand pulp layer 42 and keel component 3 are total to
It is same to constitute motar reinforcing bar keel structure layer 4;
7th, putty layer 5 is set on the surface of plastering sand pulp layer 42 (motar reinforcing bar keel structure layer 4).
Test 1, be made up of following raw and auxiliary material:
1), naked panel 1 is from EPS " naked panel ", thickness 60mm;For the fire-retardant EPS moldings of fire-protection rating E grades and the above are poly-
Benzene plate [λ=0.040w/ (km)];Apparent density 22kg/m3, other performance meets GB/T 29906-2013《Molding styrofoam
External insulating system for thinly plastered external wall material》Standard requirement.
2), steel wire net rack 2:From a diameter of 3mm, warp-wise mesh 50mm long, broadwise mesh 50mm long zinc-plated electric welding steel
Silk screen, is covered in the upper and lower faces of naked panel 1.
3), zinc-plated abdomen silk (reinforcing bar multifilament):Zinc-coated wire from a diameter of 2mm is penetration welding abdomen silk.Through naked
Panel 1, grid rack-like formula structure is made by upper and lower surface steel wire spot welding.
4), keel component 3:The transverse steel keel 32 and vertical reinforcement keel 31 intersected by intersecting parallels are constituted, horizontal steel
Arrangement spacing between muscle keel 32 is that the arrangement spacing between 500mm, vertical reinforcement keel 31 is also 500mm.Transverse steel keel
32 and the diameter of vertical reinforcement keel 31 be 6mm.
5), tie up and use galvanized wire:Steel for transverse steel keel 32 and vertical reinforcement keel 31 to be fixed into keel component
Muscle keel tie up fixing component.
6), spary is in the polymer interface mortar (thickness is 5mm) on the surface layer of interior wall self-heat conserving core plate both sides, by following
Material is constituted:1. the cement mortar of compression strength >=10mpa, 2. the extraordinary thickening NMF of HJ-E1 types (press cement mortar dry material
Mixed in the 0.3-0.5% of quality), 3. HJ-E2 types it is high it is poly- bonding latex powder (by the 1.0-1.5% of cement mortar dry material quality
Inside mix), " spraying level polymer interface mortar " is configured in factory, performance indications meet JC149《Outside expansion joints bellows
Wall outer heat preservation system》In " adhesive " quality requirement.Spray-brushing equipment used, the preferably molding sand of YSYJ- I slurry extrusion flush coater, by
Professional construction personnel carry out the spary construction of polymer interface mortar.
7) the premixing cement plastering mortar, being sprayed on the polymer interface mortar basal plane of the inner wall left and right sides (that is, is plastered
Mortar, limits the use of in non-environment of paddling), it is made up of following material:1. the ordinary cement motar of compression strength >=10mpa, 2.
HJ-C1 type Machine-blasting mortar water-loss reducers or HJ-C3 type mechanism mortars thickening agent are (by the 0.05-0.10% of cement mortar dry material
Mix, HJ-C1 types are applied to the dry-mixed machine that the dry-mixed machine spray motar of natural sand production, HJ-C3 types are applied to Machine-made Sand production
Spray motar) or HJ-C4 type wet mixing mortars plasticity-maintaining agent (mixed in the 0.10-0.15% by cement mortar dry material quality, it is applicable
Squirted in machine and mix motar), it is configured to spray level premixing cement (dry-mixed or wet-mixing) motar, performance indications symbol in factory
Close GB/T25181《Premixing mortar》In " wet-mixing motar " and " dry-mixed plastering mortar " quality requirement.Spraying equipment used,
It is preferred that the molding sand of YSYJ- I slurry extrusion flush coater.The spray plaster construction of premixing cement (dry-mixed or wet-mixing) motar, by specialty
Workmen is carried out, and carries out metope receipts light or plucking by design requirement.
8), it is sprayed at premixing cement waterproofing mortar (that is, the waterproof on the polymer interface mortar basal plane of the inner wall left and right sides
Mortar, recommends for environment of paddling), it is made up of following material:1. the conventional cement mortar of compression strength >=10mpa, 2. HJ-C1
Type Machine-blasting mortar water-loss reducer or HJ-C3 type mechanism mortar thickening agents (are mixed, HJ- in the 0.05-0.10% by cement mortar dry material
The dry-mixed machine that C1 types are suitable to be produced with natural sand sprays the dry-mixed machine that waterproof mortar, HJ-C3 types be suitable to be produced with Machine-made Sand and sprays waterproof
Mortar) or HJ-C4 type wet mixing mortar plasticity-maintaining agents (mixed in the 0.10-0.15% by cement mortar dry material quality, it is adaptable to wet-mixing
Machine spray waterproof mortar), 3. HJ-F1 types activated modified water repellent agent (mixed in the 0.4-0.5% by cement mortar dry material quality, do
Mixed and wet-mixing waterproof mortar is applicable), it is configured to spraying level premixing cement machine spray waterproof (dry-mixed or wet-mixing) mortar, property in factory
Energy index meets GB/T25181《Premixing mortar》In " wet-mixing waterproof mortar " and " dry-mixed common waterproof mortar " quality requirement.
Spraying equipment used, the preferably molding sand of YSYJ- I slurry extrusion flush coater.The spray plaster construction of premixing cement plastering mortar, by specialty
Workmen is carried out, and carries out metope receipts light or plucking by design requirement.
Remarks explanation:It is sprayed at the spraying level plastering gupsum mortar on the polymer interface mortar basal plane of the interior wall left and right sides
(that is, plastering gupsum mortar can replace premixing cement plastering mortar, it is adaptable to non-environment metope of paddling) is made up of following material, matches somebody with somebody
Fang Yi:1. naturally without water anhydrite 30-35 parts, 2. medium-fine sand 65-70 parts, 3. HJ-H1 types anhydrous gypsum adjustable solidification agent 0.25-0.30
Part, 4.:0.05-0.10 parts of HJ-C1 types Machine-blasting mortar water-loss reducer;Formula two:1. desulfurization plaster of paris 25-30 parts, 2. medium-fine sand 70-
75 parts, 3. 0.20-.025 parts of HJ-H2 types semi-hydrated gypsum adjustable solidification agent, 4. 0.05-0.10 parts of HJ-C1 types Machine-blasting mortar water-loss reducer.This
Two group of formula described in bar, can be configured to the spraying level plastering gupsum mortar that grade of compressive strength is 5.0-7.5mpa in factory,
Performance indications meet GB/T28627《Plastering gupsum》In " scratch coat gypsum " quality requirement.Spraying equipment used, preferably
The molding sand of YSYJ- II slurry mixes flush coater certainly.The spray plaster construction of plastering gupsum mortar, is carried out by professional construction personnel.
The thickness of plastering sand pulp layer 42 is 25mm.
Above wall gross thickness is 120mm (blind header thickness), gross weight about 105kg/m2(cement plastering mortar/waterproof
Sand finish) or 95kg/m2(plastering gupsum sand finish).The thickness (mm) of various composition materials is referred to listed by table 1 below:
Table 1
Battenboard |
Boundary mortar |
Plaster/waterproof mortar or gypsum mortar |
Wall gross thickness |
EPS sheet 60 |
5 × two-sided=10 |
25 × two-sided=50 |
120 |
Remarks explanation:6), 7), 8) described in three sections outside every waterproof mortar, common motar and plastering gupsum mortar
Plus agent and its pumping, spraying equipment can be bought from the prebiotic livable building materials Science and Technology Ltd. in Hangzhou.
Experiment 2. its be made up of following raw and auxiliary material:
1), naked panel 1:XPS " naked panel ", thickness 50mm;It is fire-protection rating E grades and the fire-retardant XPS extruded polystyrenes of the above
Plate [λ ≈ 0.03w/ (km)];Apparent density 32kg/m3, other performance meets the corresponding Standard of XPS extruded polystyrene boards.
2), the zinc-plated abdomen silk of steel wire net rack 2, penetration, reinforcing bar keel, tie up and use galvanized wire, with experiment 1;
3), the formula of polymer interface mortar is with experiment 1;
4), the formula of premixing waterproof mortar, premixing motar or plastering gupsum mortar is with experiment 1.
Above wall gross thickness is 120mm, gross weight about 105kg/m2(cement plastering mortar/waterproof mortar finish) or
95kg/m2(plastering gupsum sand finish).The thickness (mm) of various composition materials is referred to listed by table 2 below:
Table 2
Battenboard |
Boundary mortar |
Plaster/waterproof mortar or gypsum mortar |
Wall gross thickness |
XPS plate 50 |
5 × two-sided=10 |
25 × two-sided=50 |
110 |
Experiment 3. its be made up of following raw and auxiliary material:
1), naked panel 1:PUR " naked panel ", thickness is 40mm;Fire-protection rating reaches the poly- ammonia of fire-retardant PUR of E grades and the above
Ester hard bubbles plate [λ ≈ 0.02w/ (km)];Apparent density 30kg/m3, other performance should meet the corresponding of PUR hard polyurethane foam plates
Standard.
2), the zinc-plated abdomen silk of steel wire net rack 2, penetration, reinforcing bar keel, tie up and use galvanized wire, with experiment 1;
3), the formula of polymer interface mortar is with experiment 1;
4), the formula of premixing waterproof mortar, premixing motar or plastering gupsum mortar is with experiment 1.
Above wall gross thickness is 120mm, gross weight about 105kg/m2(cement plastering mortar/waterproof mortar finish) or
95kg/m2(plastering gupsum sand finish).The thickness (mm) of various composition materials is referred to listed by table 3 below:
Table 3
Battenboard |
Boundary mortar |
Plaster/waterproof mortar or gypsum mortar |
Wall gross thickness |
PUR plates 40 |
5 × two-sided=10 |
25 × two-sided=50 |
100 |
Such as protected using phenolic foam board, aerogel plate, cement board or fiber-reinforced composite warming plate other types
When warm plate makees self-heat preserving sandwich plate, designed by various regions building energy conservation grade, thicken or thinning insulation sandwich board is (to meet items
Energy index request is defined);The design of polymer interface mortar, premixing motar, premixing waterproof mortar and plastering gupsum mortar is thick
Degree, then by that analogy.
Note:1. according to products standards, the dry density (kg/m of self heat insulation wall composition material3) value is:Building block
1000th, pea gravel concreten 2000, polymer interface mortar/premixing is plastered/waterproof mortar 1700, plastering gupsum mortar 1500;
2. thermal conductivity factor due to there is heat bridge, therefore considers insulation sandwich board when calculating is designed according to design specification
Heat conduction correction factor, i.e.,:(there are the small column k=1.3 of heat bridge, nothing by design thermal conductivity factor=thermal conductivity factor λ × correction factor k
The macroplate k=1.05 of heat bridge) formula is modified.]
Analysis and conclusion
Architectural exterior-protecting construction self-heat conserving inner wall of the invention, is improve Building Fire Protection, interior wall waterproof, wall anti-impact
While hitting, ensure that heat insulating inner wall performance, sound insulation value to endurance quality (these performances comply fully with industry it is related mark
It is accurate), the thick blockworks without INSULATION DESIGN of self-heat conserving interior wall body thickness 240mm more existing than China various regions are thinned 120mm respectively
Or 130mm or 140mm is thick.Interior wall body weight 240mm more existing than China thick solid brick inner wall without insulation effect is alleviated
50% or so load;The light block brick inner wall thicker than 240mm alleviates 30% or so load.Significantly enhance building
The anti-seismic performance of thing, has saved construction material, has saved construction cost, increased indoor usable area and space, it is ensured that
The useful life longevity and security of building.
The impervious self-heat conserving inner wall of architectural exterior-protecting construction fire prevention of the invention, compares with existing walling (building block), produces, applies
Work is simple and easy to do, and quality is relatively reliable, and service life is completely synchronous with building body, and meeting various regions difference building energy-saving standard will
Ask.
Especially it is emphasized that the residential houses of China, water power is individual metering charge, and combustion gas is also that household metering is received
Take, the heating of northern area has also progressively turned into " point family confession from " big-pot " mode reform of " unified heating, share charge equally "
" giving a special mess " pattern of warm, point family charge ".And the existing building heat preservation of China, the also overwhelming majority still use " building a building
Wear an external thermal insulation wadded jacket " " residence one is incubated " pattern, because the materials for wall of current majority internal partition walls is without good
Heat-insulated, heat-insulating property, East Unit open heating, a big chunk heat by the inner separation wall body of heat conduction penetrate into Xidan unit with
Between corridor, the huge waste of Thermal Energy of Central Heating is caused.There is first humorous cross-talk to illustrate the problem:The left neighbour of certain resident family opens heating,
Right house also opens heating, and he lives in intermediate sleeve, and a winter goes over, and heating was not opened unexpectedly, does not need to hand over a mao
Heating expense, also feel the winter " very warm, satisfied " of this " free heating "!Popularization and application of the invention will make " to build
Build Separate Home insulation " become a reality.So that building energy conservation is improved with interior using spatial synchronization, termination house is wide because of internal partition wall
Thickness ties up the history of indoor usable area and space so that the living space of people is now more spacious, more comfortable on year-on-year basis.
In addition, the architectural exterior-protecting construction inner separation wall body of southern area, when such as without power conservation requirement higher, sandwich sheet also may be used
From " organo-mineral complexing class sheet material, such as:Fire prevention anti-seepage heat insulating plate, patent of invention ZL201310264548.2 [λ ≈
0.07w/ (km)], stone(mine)cotton plate, cement board, fiber-reinforced composite warming plate, Thistle board " etc. sheet material, with full
Sufficient architectural design indices requirement.
Finally, in addition it is also necessary to it is noted that listed above is only several specific embodiments of the invention.Obviously, this hair
It is bright to be not limited to above example, there can also be many deformations.One of ordinary skill in the art can be from present disclosure
The all deformations directly derived or associate, are considered as protection scope of the present invention.