CN104594592A - Production process and construction method for integrated filling, heat-preservation and decoration wallboard - Google Patents
Production process and construction method for integrated filling, heat-preservation and decoration wallboard Download PDFInfo
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- CN104594592A CN104594592A CN201510055979.7A CN201510055979A CN104594592A CN 104594592 A CN104594592 A CN 104594592A CN 201510055979 A CN201510055979 A CN 201510055979A CN 104594592 A CN104594592 A CN 104594592A
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Abstract
The invention discloses a production process for an integrated filling, heat-preservation and decoration wallboard. The production process comprises the following steps of 1, preparing a blank; 2, uniformly vibrating the blank, and performing steam curing to obtain a plate blank; 3, spray-coating the back surface of the plate blank with an interface adhesive to form a first interface adhesive layer, spray-coating the first interface adhesive layer with adhesive polystyrene granule heat-preservation mortar to form an adhesive polystyrene granule heat-preservation layer, and pressing-forming the plate blank; 4, arranging a second interface adhesive layer, a wallboard waterproof layer and a wallboard decorative surface layer on the pressed-formed plate blank to obtain the integrated filling, heat-preservation and decoration wallboard. In addition, the invention further discloses a construction method for the wallboard produced by the production process. The wallboard produced by the production process has filling, heat-preservation and decoration functions, and has high mechanical performance, thermal performance and durability; the construction method is simple and easy, the construction quality of a wall body building can be remarkably improved, the construction period can be greatly shortened, and the cost can be lowered.
Description
Technical field
The invention belongs to building material technical field, be specifically related to a kind of production technology and construction method of filling heat preservation decoration integrative wallboard.
Background technology
At present, China mainly adopts outer wall heat preservation system in building energy conservation, but this outer wall heat preservation system exists that durability and poor stability, difficulty of construction are large, long construction period and constructional materials high in cost of production problems.Although domestic many scientific research institutions and production unit begin one's study integrate the novel heat insulation heat-barrier material system of insulation and decoration functions, heat insulating material used for external wall construction and ornament materials put carry out in the factory prefabricated, be installed to again on metope after making finished product, but because insulation layer is still employing site operation, the connection reliability existed between insulation layer and exterior wall agent structure is poor, and the defect that construction period is longer.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of production technology of filling heat preservation decoration integrative wallboard is provided, it passes through batch mixing, after vibration evenly, compressing production in conjunction with steam-cured activities obtains slab, then on described slab, the first interfacial adhesion layer is set gradually, rubber powder poly-phenyl insulation system, second contact surface tack coat, wallboard waterproofing course and wallboard decoration surface layer, obtain filling heat preservation decoration integrative wallboard, additionally by arrange on slab groove make interface adhesive and adhesive polystyrene granule heat-insulating mortar appropriate be filled in groove, increase the inner overall adhesion stress of wallboard, improve the endurance quality of wallboard, thus improve wallboard application in building in safety and durability, this process design is reasonable, easy and simple to handle, produce the wallboard steady quality that obtains and output is high.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of production technology of filling heat preservation decoration integrative wallboard, is characterized in that, comprise the following steps:
Step one, water and raw mixture are placed in batch mixer, after stirring, obtain blank; Described raw mixture is mixed by the raw material of following mass percent: cement 15% ~ 20%, sand 40% ~ 45%, flyash 15% ~ 20%, wood fibre 5% ~ 10%, heat insulating material 10% ~ 20%; The consumption of described water is 8% ~ 12% of described raw mixture quality;
Step 2, according to the blank shape that will produce and size design moulding form, blank described in step one is placed in described moulding form, then put into steam curing room after the moulding form that blank is housed being placed in bobbing machine vibration evenly and carry out stream curing, the demoulding after cooling, obtains slab; The upper rear portion of described slab has the reinforcement installation groove longitudinally arranged, and the front of described slab has groove, and two sides of described slab all have the tongue-and-groove longitudinally arranged;
Step 3, described in step 2 slab front spraying interface adhesive, form the first interfacial adhesion layer, described first interfacial adhesion layer sprays adhesive polystyrene granule heat-insulating mortar, form rubber powder poly-phenyl insulation system, then the slab being coated with interface adhesive and adhesive polystyrene granule heat-insulating mortar is placed on roll squeezer compressing;
Step 4, compressing in step 3 after slab on interface adhesive described in spraying process three make rubber powder poly-phenyl insulation system surface form second contact surface tack coat, in described second contact surface tie layer surface, wallboard waterproofing course is set, then wallboard decoration surface layer is set on described wallboard waterproofing course surface, obtains filling heat preservation decoration integrative wallboard.
Above-mentioned a kind of production technology of filling heat preservation decoration integrative wallboard, is characterized in that, the granular polystyrene of to be coefficient of thermal conductivity be 0.05W/ (the mK) ~ 0.07W/ (mK) of heat insulating material described in step one.
Above-mentioned a kind of production technology of filling heat preservation decoration integrative wallboard, is characterized in that, the frequency vibrated described in step 2 is 5000 times/and min ~ 8000 time/min, the time of vibration is 3min ~ 5min; Stream curing described in step 2 adopts 50 DEG C ~ 60 DEG C saturated vapours, and the steam-cured time is 7h ~ 9h; The length of slab described in step 2 is 2400mm ~ 3000mm, and width is 1000mm ~ 1500mm, and thickness is 200mm ~ 250mm; The quantity of described reinforcement installation groove is 2 ~ 3, and the length of described reinforcement installation groove is 450mm ~ 550mm, and the spacing between adjacent two reinforcement installation grooves is 400mm ~ 700mm; The quantity of described groove is at least 8, and the width of described groove bottom land is 35mm ~ 45mm, and the width of groove notch is 25mm ~ 35mm, and the spacing between adjacent two grooves is 180mm ~ 250mm.
Above-mentioned a kind of production technology of filling heat preservation decoration integrative wallboard, is characterized in that, adhesive polystyrene granule heat-insulating mortar described in step 3 by glue powder polyphenyl particle and water according to 1:(1.5 ~ 2) mass ratio mix and make.
Above-mentioned a kind of production technology of filling heat preservation decoration integrative wallboard, it is characterized in that, interface adhesive described in step 3 is polymer bonding mortar, the thickness of described first interfacial adhesion layer is 1.0mm ~ 1.5mm, the thickness of described rubber powder poly-phenyl insulation system is 40mm ~ 60mm, and described compressing pressure is 0.5MPa ~ 1MPa.
Above-mentioned a kind of production technology of filling heat preservation decoration integrative wallboard, it is characterized in that, the thickness of the tack coat of second contact surface described in step 4 is 1.0mm ~ 1.5mm, and the thickness of described wallboard waterproofing course is 1.5mm ~ 2mm, and the thickness of described wallboard decoration surface layer is 1.5mm ~ 2mm.
Further, present invention also offers a kind of construction method of filling heat preservation decoration integrative wallboard, it is characterized in that, the wallboard that described wallboard is produced for claim arbitrary in claim 1 ~ 6, described construction method comprises the following steps:
Step one, the substrate of current construction floor is cleaned out after carry out levelling, form substrate leveling layer;
Step 2, according to wallboard size design wallboard arrangement mode, adopt installation site survey tool substrate leveling layer described in step one being surveyed and drawn out wallboard, adopt survey tool on the top floor and Vierendeel girder of current construction floor, survey and draw out the installation position of reinforcing bar;
Step 3, according to the installation position of reinforcing bar described in step 2, the reinforcing bar that diameter is not less than 6mm is implanted at the top floor of current construction floor and Vierendeel girder, cement mortar is smeared at the tongue-and-groove place of wallboard both sides, then according to the installation site of wallboard described in step 2, the wallboard after smearing cement mortar is installed, the exposed parts of reinforcing bar is made to be placed in the reinforcement installation groove of wallboard, and make the front of slab mutually concordant with the external surface of heat bridge, the cement mortar being not less than M5 again by intensity is connected bottom wallboard with substrate leveling layer, after all wallboards install, the concrete that intensity is not less than C25 is filled in reinforcement installation groove, described heat bridge comprises Vierendeel girder, frame column, floor and shear wall,
Step 4, described in step 3, the external surface of heat bridge arranges insulation layer, then oblique cutting abdomen silk is implanted in the wallboard of described insulation layer, the exposed parts of oblique cutting abdomen silk contacts with insulation layer, on described insulation layer, set gradually tack coat, waterproofing course and architectural surface again, and make the external surface of described architectural surface mutually concordant with wallboard external surface.
Above-mentioned a kind of construction method of filling heat preservation decoration integrative wallboard, it is characterized in that, adopt 1:3 cement mortar screeding when measuring required levelling thickness and being not more than 20mm in step one, adopt concrete leveling when measuring required levelling thickness and being greater than 20mm.
Above-mentioned a kind of construction method of filling heat preservation decoration integrative wallboard, is characterized in that, the thickness of the cement mortar bottom wallboard described in step 3 and between described substrate leveling layer is 8mm ~ 10mm.
Above-mentioned a kind of construction method of filling heat preservation decoration integrative wallboard, is characterized in that, the abdomen of oblique cutting described in step 4 silk is the zinc-coated wire that diameter is not less than 2mm, and the implantation depth of oblique cutting abdomen silk is not less than 100mm.
The present invention compared with prior art has the following advantages:
1, production technology of the present invention passes through batch mixing, after vibration evenly, compressing production in conjunction with steam-cured activities obtains slab, then on described slab, the first interfacial adhesion layer is set gradually, rubber powder poly-phenyl insulation system, second contact surface tack coat, wallboard waterproofing course and wallboard decoration surface layer, obtain collection to fill, insulation and decoration three functions are in the wallboard of one, additionally by arrange on slab groove make interface adhesive and adhesive polystyrene granule heat-insulating mortar appropriate be filled in groove, increase the inner overall adhesion stress of wallboard, improve the endurance quality of wallboard, thus improve wallboard application in building in safety and durability, guarantee that the wallboard that the present invention produces has good mechanical property and endurance quality, in addition by adding heat insulating material and spray adhesive polystyrene granule heat-insulating mortar in steel slab surface in slab raw material, guarantee that the wallboard that the present invention produces has good thermal property, this process design is reasonable, easy and simple to handle, produce the wallboard steady quality that obtains and output is high.
2, the wallboard adopting production technology of the present invention to produce integrates filling, insulation and decoration three functions, and construction method is simple, can significantly improve building wall construction quality, significantly shorten construction period, saves cost.
3, in construction method of the present invention, the upper and lower end face of wallboard is connected with bottom floor with the top of current construction floor with cement mortar respectively by reinforcing bar, and after wallboard installation, crack is caused to produce for avoiding heat bridge effect, after the external surface of heat bridge arranges insulation layer, oblique cutting abdomen silk is being implanted near the wallboard side of this insulation layer, then on this insulation layer, tack coat is set gradually, waterproofing course and architectural surface, strengthen the switching performance of heat bridge position and wallboard, improve the globality of heat bridge position and wallboard, prevent in use procedure or wind load, under seismic loading, the two binding site occurs disconnecting phenomenon, cause secondary disaster, construction method of the present invention has practical, the advantage that result of use is good, easy to utilize.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of deadlight of the present invention.
Fig. 2 is the structural representation of slab in the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the A-A sectional drawing of Fig. 2.
Fig. 5 is the state diagram in construction method of the present invention after oblique cutting abdomen silk implantation wallboard.
Description of reference numerals:
1-slab; 2-reinforcement installation groove; 3-groove;
4-the first interfacial adhesion layer; 5-rubber powder poly-phenyl insulation system; 6-second contact surface tack coat;
7-wallboard waterproofing course; 8-wallboard decoration surface layer; 9-tongue-and-groove;
10-insulation layer; 11-oblique cutting abdomen silk.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, production technology specifically comprises the following steps the structure of the filling heat preservation decoration integrative wallboard that the present embodiment is produced:
Step one, water and raw mixture are placed in batch mixer, after stirring, obtain blank; Described raw mixture is mixed by the raw material of following mass percent: cement 18%, sand 42%, flyash 17%, wood fibre 8%, heat insulating material 15%; The consumption of described water is 10% of described raw mixture quality; The granular polystyrene of described heat insulating material to be coefficient of thermal conductivity be 0.05W/ (mK);
Step 2, according to the blank shape that will produce and size design moulding form, blank described in step one is placed in described moulding form, put into steam curing room after the moulding form that blank is housed being placed in bobbing machine vibration evenly and carry out stream curing, the demoulding after cooling, obtains slab 1; As shown in Figure 2 to 4, the upper rear portion of described slab 1 has 2 reinforcement installation grooves 2 longitudinally arranged, and the front of described slab 1 has 8 horizontally disposed grooves 3, and two sides of described slab 1 all have the tongue-and-groove 9 longitudinally arranged; The vibration frequency of described vibration is 6500 times/min, and the time of vibration is 4min; Described stream curing adopts 55 DEG C of saturated vapours, and the steam-cured time is 8h; The length of described slab 1 is 2700mm, and width is 1300mm, and thickness is 230mm; The length of described reinforcement installation groove 2 is 500mm, and width is 50mm, and the degree of depth is 60mm, and the spacing between adjacent two mounting grooves 2 is 550mm; The width of described groove 3 bottom land is 40mm, and the width of groove 3 notch is 30mm, and the spacing between adjacent two grooves 3 is 210mm;
Step 3, described in step 2 slab 1 front spraying interface adhesive, form the first interfacial adhesion layer 4, described first interfacial adhesion layer 4 sprays adhesive polystyrene granule heat-insulating mortar, form rubber powder poly-phenyl insulation system 5, then the slab 1 being coated with interface adhesive and adhesive polystyrene granule heat-insulating mortar is placed on roll squeezer compressing; Described adhesive polystyrene granule heat-insulating mortar to be mixed by the mass ratio of 1:1.75 by glue powder polyphenyl particle and water and makes, described interface adhesive is polymer bonding mortar, preferably ensure between described rubber powder poly-phenyl insulation system 5 and slab 1 just draw adhesion strength to be not less than 0.5MPa and bonding interface throws off the polymer bonding mortar that area is not more than 50%, the thickness of described first interfacial adhesion layer 4 is 1.25mm, the thickness of described rubber powder poly-phenyl insulation system 5 is 50mm, and described compressing pressure is 0.8MPa;
Step 4, compressing in step 3 after rubber powder poly-phenyl insulation system 5 on interface adhesive described in spraying process three make rubber powder poly-phenyl insulation system 5 surface form second contact surface tack coat 6, on described second contact surface tack coat 6 surface, wallboard waterproofing course 7 is set, then wallboard decoration surface layer 8 is set on described wallboard waterproofing course 7 surface, obtains filling heat preservation decoration integrative wallboard; The thickness of described second contact surface tack coat 6 is 1.25mm, the thickness of described wallboard waterproofing course 7 is 1.75mm, the thickness of described wallboard decoration surface layer 8 is 1.75mm, and described waterproofing materials to be classification of waterproof the be synthetic macromolecular waterproof coating of 1 grade, described ornament materials is external wall decorative material.
The wallboard that the present embodiment is produced has good mechanical property, thermal property and endurance quality, its compressive strength is 10MPa, thermal transmittance is not more than 0.45W/ (mK), through 40 Frozen-thawed cycled rear wall plate architectural surfaces without obvious crackle, efflorescence and peeling.
The construction method of the wallboard that the present embodiment is produced comprises the following steps:
Step one, the substrate of current construction floor is cleaned out after carry out levelling, form substrate leveling layer; Adopt 1:3 cement mortar screeding when measuring required levelling thickness and being not more than 20mm, adopt concrete leveling when measuring required levelling thickness and being greater than 20mm;
Step 2, according to wallboard size design wallboard arrangement mode, adopt installation site survey tool substrate leveling layer described in step one being surveyed and drawn out wallboard, adopt survey tool on the top floor and Vierendeel girder of current construction floor, survey and draw out the installation position of reinforcing bar;
Step 3, according to the installation position of reinforcing bar described in step 2, the reinforcing bar that diameter is not less than 6mm is implanted at the top floor of current construction floor and Vierendeel girder, cement mortar is smeared at tongue-and-groove 9 place of wallboard both sides, then according to the installation site of wallboard described in step 2, the wallboard after smearing cement mortar is installed, the exposed parts of reinforcing bar is made to be placed in the reinforcement installation groove 2 of wallboard, and make the front of slab 1 mutually concordant with the external surface of heat bridge, the cement mortar being not less than M5 again by intensity is connected bottom wallboard with substrate leveling layer, after all wallboards install, the concrete that intensity is not less than C25 is filled in reinforcement installation groove 2, hang 8 days, the thickness of the cement mortar bottom described wallboard and between described substrate leveling layer is 9mm, and the exposed parts length of described reinforcing bar is 400mm, described heat bridge comprises Vierendeel girder, frame column, floor and shear wall,
Step 4, described in step 3, the external surface of heat bridge arranges insulation layer 10, then oblique cutting abdomen silk 11 is implanted in the wallboard of described insulation layer 10, the exposed parts of oblique cutting abdomen silk 11 contacts with insulation layer 10, on described insulation layer 10, set gradually tack coat, waterproofing course and architectural surface again, and make the external surface of described architectural surface mutually concordant with wallboard external surface; Described oblique cutting abdomen silk 11 is not less than the zinc-coated wire of 2mm for diameter, the implantation depth of oblique cutting abdomen silk 11 is not less than 100mm, after implanting, many oblique cutting abdomen silks 11 are in " X " shape (as shown in Figure 5), the spacing in adjacent two " X " shape crosspoints is not more than 100mm, to ensure the switching performance at heat bridge position and wallboard, improve heat bridge position and wallboard globality, prevent in use procedure or wind load, disconnection phenomenon appears in the two binding site under seismic loading, causes secondary disaster.
The construction method of the present embodiment has practical, and the advantage that result of use is good is easy to utilize.
Embodiment 2
As shown in Figure 1, production technology specifically comprises the following steps the structure of the filling heat preservation decoration integrative wallboard that the present embodiment is produced:
Step one, water and raw mixture are placed in batch mixer, after stirring, obtain blank; Described raw mixture is mixed by the raw material of following mass percent: cement 15%, sand 45%, flyash 15%, wood fibre 5%, heat insulating material 20%; The consumption of described water is 8% of described raw mixture quality; The granular polystyrene of described heat insulating material to be coefficient of thermal conductivity be 0.06W/ (mK);
Step 2, according to the blank shape that will produce and size design moulding form, blank described in step one is placed in described moulding form, put into steam curing room after the moulding form that blank is housed being placed in bobbing machine vibration evenly and carry out stream curing, the demoulding after cooling, obtains slab 1; As shown in Figure 2 to 4, the upper rear portion of described slab 1 has 2 reinforcement installation grooves 2 longitudinally arranged, and the front of described slab 1 has 9 horizontally disposed grooves 3, and two sides of described slab 1 all have the tongue-and-groove 9 longitudinally arranged; The vibration frequency of described vibration is 8000 times/min, and the time of vibration is 3min; Described stream curing adopts 60 DEG C of saturated vapours, and the steam-cured time is 7h; The length of described slab 1 is 3000mm, and width is 1500mm, and thickness is 250mm; The length of described reinforcement installation groove 2 is 550mm, and width is 50mm, and the degree of depth is 60mm, and the spacing between adjacent two mounting grooves 2 is 700mm; The width of described groove 3 bottom land is 45mm, and the width of groove 3 notch is 35mm, and the spacing between adjacent two grooves 3 is 250mm;
Step 3, described in step 2 slab 1 front spraying interface adhesive, form the first interfacial adhesion layer 4, described first interfacial adhesion layer 4 sprays adhesive polystyrene granule heat-insulating mortar, form rubber powder poly-phenyl insulation system 5, then the slab 1 being coated with interface adhesive and adhesive polystyrene granule heat-insulating mortar is placed on roll squeezer compressing; Described adhesive polystyrene granule heat-insulating mortar to be mixed by the mass ratio of 1:1.5 by glue powder polyphenyl particle and water and makes; Described interface adhesive is polymer bonding mortar, preferably ensure between described rubber powder poly-phenyl insulation system 5 and slab 1 just draw adhesion strength to be not less than 0.5MPa and bonding interface throws off the polymer bonding mortar that area is not more than 50%, the thickness of described first interfacial adhesion layer 4 is 1.5mm, the thickness of described rubber powder poly-phenyl insulation system 5 is 60mm, and described compressing pressure is 1MPa;
Step 4, compressing in step 3 after rubber powder poly-phenyl insulation system 5 on interface adhesive described in spraying process three make rubber powder poly-phenyl insulation system 5 surface form second contact surface tack coat 6, on described second contact surface tack coat 6 surface, wallboard waterproofing course 7 is set, then wallboard decoration surface layer 8 is set on described wallboard waterproofing course 7 surface, obtains filling heat preservation decoration integrative wallboard; The thickness of described second contact surface tack coat 6 is 1.5mm, the thickness of described wallboard waterproofing course 7 is 2mm, the thickness of described wallboard decoration surface layer 8 is 2mm, and described waterproofing materials to be classification of waterproof the be synthetic macromolecular waterproof coating of 1 grade, described ornament materials is external wall decorative material.
The wallboard that the present embodiment is produced has good mechanical property, thermal property and endurance quality, its compressive strength is 5MPa, thermal transmittance is not more than 0.35W/ (mK), through 25 Frozen-thawed cycled rear wall plate architectural surfaces without obvious crackle, efflorescence and peeling.
The construction method of the wallboard that the present embodiment is produced comprises the following steps:
Step one, the substrate of current construction floor is cleaned out after carry out levelling, form substrate leveling layer; Adopt 1:3 cement mortar screeding when measuring required levelling thickness and being not more than 20mm, adopt concrete leveling when measuring required levelling thickness and being greater than 20mm;
Step 2, according to wallboard size design wallboard arrangement mode, adopt installation site survey tool substrate leveling layer described in step one being surveyed and drawn out wallboard, adopt survey tool on the top floor and Vierendeel girder of current construction floor, survey and draw out the installation position of reinforcing bar;
Step 3, according to the installation position of reinforcing bar described in step 2, the reinforcing bar that diameter is not less than 6mm is implanted at the top floor of current construction floor and Vierendeel girder, cement mortar is smeared at tongue-and-groove 9 place of wallboard both sides, then according to the installation site of wallboard described in step 2, the wallboard after smearing cement mortar is installed, the exposed parts of reinforcing bar is made to be placed in the reinforcement installation groove 2 of wallboard, and make the front of slab 1 mutually concordant with the external surface of heat bridge, the cement mortar being not less than M5 again by intensity is connected bottom wallboard with substrate leveling layer, after all wallboards install, the concrete that intensity is not less than C25 is filled in reinforcement installation groove 2, hang 10 days, the thickness of the cement mortar bottom described wallboard and between described substrate leveling layer is 10mm, and the exposed parts length of described reinforcing bar is 500mm, described heat bridge comprises Vierendeel girder, frame column, floor and shear wall,
Step 4, described in step 3, the external surface of heat bridge arranges insulation layer 10, then oblique cutting abdomen silk 11 is implanted in the wallboard of described insulation layer 10, the exposed parts of oblique cutting abdomen silk 11 contacts with insulation layer 10, on described insulation layer 10, set gradually tack coat, waterproofing course and architectural surface again, and make the external surface of described architectural surface mutually concordant with wallboard external surface; Described oblique cutting abdomen silk 11 is not less than the zinc-coated wire of 2mm for diameter, the implantation depth of oblique cutting abdomen silk 11 is not less than 100mm, after implanting, many oblique cutting abdomen silks 11 are in " X " shape (as shown in Figure 5), the spacing in adjacent two " X " shape crosspoints is not more than 100mm, to ensure the switching performance at heat bridge position and wallboard, improve heat bridge position and wallboard globality, prevent in use procedure or wind load, disconnection phenomenon appears in the two binding site under seismic loading, causes secondary disaster.
The construction method of the present embodiment has practical, and the advantage that result of use is good is easy to utilize.
Embodiment 3
As shown in Figure 1, production technology specifically comprises the following steps the structure of the filling heat preservation decoration integrative wallboard that the present embodiment is produced:
Step one, water and raw mixture are placed in batch mixer, after stirring, obtain blank; Described raw mixture is mixed by the raw material of following mass percent: cement 20%, sand 40%, flyash 20%, wood fibre 10%, heat insulating material 10%; The consumption of described water is 12% of described raw mixture quality; The granular polystyrene of described heat insulating material to be coefficient of thermal conductivity be 0.07W/ (mK);
Step 2, according to the blank shape that will produce and size design moulding form, blank described in step one is placed in described moulding form, put into steam curing room after the moulding form that blank is housed being placed in bobbing machine vibration evenly and carry out stream curing, the demoulding after cooling, obtains slab 1; As shown in Figure 2 to 4, the upper rear portion of described slab 1 has 3 reinforcement installation grooves 2 longitudinally arranged, and the front of described slab 1 has 11 horizontally disposed grooves 3, and two sides of described slab 1 all have the tongue-and-groove 9 longitudinally arranged; The vibration frequency of described vibration is 5000 times/min, and the time of vibration is 5min; Described stream curing adopts 50 DEG C of saturated vapours, and the steam-cured time is 9h; The length of described slab 1 is 2400mm, and width is 1000mm, and thickness is 200mm; The length of described reinforcement installation groove 2 is 450mm, and width is 50mm, and the degree of depth is 60mm, and the spacing between adjacent two mounting grooves 2 is 400mm; The width of described groove 3 bottom land is 35mm, and the width of groove 3 notch is 25mm, and the spacing between adjacent two grooves 3 is 180mm;
Step 3, described in step 2 slab 1 front spraying interface adhesive, form the first interfacial adhesion layer 4, described first interfacial adhesion layer 4 sprays adhesive polystyrene granule heat-insulating mortar, form rubber powder poly-phenyl insulation system 5, then the slab 1 being coated with interface adhesive and adhesive polystyrene granule heat-insulating mortar is placed on roll squeezer compressing; Described adhesive polystyrene granule heat-insulating mortar to be mixed by the mass ratio of 1:2 by glue powder polyphenyl particle and water and makes; Described interface adhesive is polymer bonding mortar, preferably ensure between described rubber powder poly-phenyl insulation system 5 and slab 1 just draw adhesion strength to be not less than 0.5MPa and bonding interface throws off the polymer bonding mortar that area is not more than 50%; The thickness of described first interfacial adhesion layer 4 is 1.0mm, and the thickness of described rubber powder poly-phenyl insulation system 5 is 40mm, and described compressing pressure is 0.5MPa;
Step 4, compressing in step 3 after rubber powder poly-phenyl insulation system 5 on interface adhesive described in spraying process three make rubber powder poly-phenyl insulation system 5 surface form second contact surface tack coat 6, on described second contact surface tack coat 6 surface, wallboard waterproofing course 7 is set, then wallboard decoration surface layer 8 is set on described wallboard waterproofing course 7 surface, obtains filling heat preservation decoration integrative wallboard; The thickness of described second contact surface tack coat 6 is 1.0mm, the thickness of described wallboard waterproofing course 7 is 1.5mm, the thickness of described wallboard decoration surface layer 8 is 1.5mm, and described waterproofing materials to be classification of waterproof the be synthetic macromolecular waterproof coating of 1 grade, described ornament materials is external wall decorative material.
The wallboard that the present embodiment is produced has good mechanical property, thermal property and endurance quality, its compressive strength is 7.5MPa, thermal transmittance is not more than 0.40W/ (mK), through 30 Frozen-thawed cycled rear wall plate architectural surfaces without obvious crackle, efflorescence and peeling.
The construction method of the wallboard that the present embodiment is produced comprises the following steps:
Step one, the substrate of current construction floor is cleaned out after carry out levelling, form substrate leveling layer; Adopt 1:3 cement mortar screeding when measuring required levelling thickness and being not more than 20mm, adopt concrete leveling when measuring required levelling thickness and being greater than 20mm;
Step 2, according to wallboard size design wallboard arrangement mode, adopt installation site survey tool substrate leveling layer described in step one being surveyed and drawn out wallboard, adopt survey tool on the top floor and Vierendeel girder of current construction floor, survey and draw out the installation position of reinforcing bar;
Step 3, according to the installation position of reinforcing bar described in step 2, the reinforcing bar that diameter is not less than 6mm is implanted at the top floor of current construction floor and Vierendeel girder, cement mortar is smeared at tongue-and-groove 9 place of wallboard both sides, then according to the installation site of wallboard described in step 2, the wallboard after smearing cement mortar is installed, the exposed parts of reinforcing bar is made to be placed in the reinforcement installation groove 2 of wallboard, and make the front of slab 1 mutually concordant with the external surface of heat bridge, the cement mortar being not less than M5 again by intensity is connected bottom wallboard with substrate leveling layer, after all wallboards install, the concrete that intensity is not less than C25 is filled in reinforcement installation groove 2, hang 7 days, the thickness of the cement mortar bottom described wallboard and between described substrate leveling layer is 8mm, and the exposed parts length of described reinforcing bar is 400mm, described heat bridge comprises Vierendeel girder, frame column, floor and shear wall,
Step 4, described in step 3, the external surface of heat bridge arranges insulation layer 10, then oblique cutting abdomen silk 11 is implanted in the wallboard of described insulation layer 10, the exposed parts of oblique cutting abdomen silk 11 contacts with insulation layer 10, on described insulation layer 10, set gradually tack coat, waterproofing course and architectural surface again, and make the external surface of described architectural surface mutually concordant with wallboard external surface; Described oblique cutting abdomen silk 11 is not less than the zinc-coated wire of 2mm for diameter, the implantation depth of oblique cutting abdomen silk 11 is not less than 100mm, after implanting, many oblique cutting abdomen silks 11 are in " X " shape (as shown in Figure 5), the spacing in adjacent two " X " shape crosspoints is not more than 100mm, to ensure the switching performance at heat bridge position and wallboard, improve heat bridge position and wallboard globality, prevent in use procedure or wind load, disconnection phenomenon appears in the two binding site under seismic loading, causes secondary disaster.
The construction method of the present embodiment has practical, and the advantage that result of use is good is easy to utilize.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (10)
1. fill a production technology for heat preservation decoration integrative wallboard, it is characterized in that, comprise the following steps:
Step one, water and raw mixture are placed in batch mixer, after stirring, obtain blank; Described raw mixture is mixed by the raw material of following mass percent: cement 15% ~ 20%, sand 40% ~ 45%, flyash 15% ~ 20%, wood fibre 5% ~ 10%, heat insulating material 10% ~ 20%; The consumption of described water is 8% ~ 12% of described raw mixture quality;
Step 2, according to the blank shape that will produce and size design moulding form, blank described in step one is placed in described moulding form, then put into steam curing room after the moulding form that blank is housed being placed in bobbing machine vibration evenly and carry out stream curing, the demoulding after cooling, obtains slab (1); The upper rear portion of described slab (1) has the reinforcement installation groove (2) longitudinally arranged, the front of described slab (1) has groove (3), and two sides of described slab (1) all have the tongue-and-groove (9) longitudinally arranged;
Step 3, described in step 2 slab (1) front spraying interface adhesive, form the first interfacial adhesion layer (4), described first interfacial adhesion layer (4) sprays adhesive polystyrene granule heat-insulating mortar, form rubber powder poly-phenyl insulation system (5), then the slab (1) being coated with interface adhesive and adhesive polystyrene granule heat-insulating mortar is placed on roll squeezer compressing;
Step 4, compressing in step 3 after the upper spraying process three of slab (1) described in interface adhesive make rubber powder poly-phenyl insulation system (5) surface form second contact surface tack coat (6), on described second contact surface tack coat (6) surface, wallboard waterproofing course (7) is set, then wallboard decoration surface layer (8) is set on described wallboard waterproofing course (7) surface, obtains filling heat preservation decoration integrative wallboard.
2. according to a kind of production technology of filling heat preservation decoration integrative wallboard according to claim 1, it is characterized in that, the granular polystyrene of to be coefficient of thermal conductivity be 0.05W/ (the mK) ~ 0.07W/ (mK) of heat insulating material described in step one.
3., according to a kind of production technology of filling heat preservation decoration integrative wallboard according to claim 1, it is characterized in that, the frequency vibrated described in step 2 is 5000 times/min ~ 8000 time/min, the time of vibration is 3min ~ 5min; Stream curing described in step 2 adopts 50 DEG C ~ 60 DEG C saturated vapours, and the steam-cured time is 7h ~ 9h; The length of slab described in step 2 (1) is 2400mm ~ 3000mm, and width is 1000mm ~ 1500mm, and thickness is 200mm ~ 250mm; The quantity of described reinforcement installation groove (2) is 2 ~ 3, and the length of described reinforcement installation groove (2) is 450mm ~ 550mm, and the spacing between adjacent two reinforcement installation grooves (2) is 400mm ~ 700mm; The quantity of described groove (3) is at least 8, the width of described groove (3) bottom land is 35mm ~ 45mm, the width of groove (3) notch is 25mm ~ 35mm, and the spacing between adjacent two grooves (3) is 180mm ~ 250mm.
4. according to a kind of production technology of filling heat preservation decoration integrative wallboard according to claim 1, it is characterized in that, adhesive polystyrene granule heat-insulating mortar described in step 3 by glue powder polyphenyl particle and water according to 1:(1.5 ~ 2) mass ratio mix and make.
5. according to a kind of production technology of filling heat preservation decoration integrative wallboard according to claim 1, it is characterized in that, interface adhesive described in step 3 is polymer bonding mortar, the thickness of described first interfacial adhesion layer (4) is 1.0mm ~ 1.5mm, the thickness of described rubber powder poly-phenyl insulation system (5) is 40mm ~ 60mm, and described compressing pressure is 0.5MPa ~ 1MPa.
6. according to a kind of production technology of filling heat preservation decoration integrative wallboard according to claim 1, it is characterized in that, the thickness of the tack coat of second contact surface described in step 4 (6) is 1.0mm ~ 1.5mm, the thickness of described wallboard waterproofing course (7) is 1.5mm ~ 2mm, and the thickness of described wallboard decoration surface layer (8) is 1.5mm ~ 2mm.
7. fill a construction method for heat preservation decoration integrative wallboard, it is characterized in that, the wallboard that described wallboard is produced for claim arbitrary in claim 1 ~ 6, described construction method comprises the following steps:
Step one, the substrate of current construction floor is cleaned out after carry out levelling, form substrate leveling layer;
Step 2, according to wallboard size design wallboard arrangement mode, adopt installation site survey tool substrate leveling layer described in step one being surveyed and drawn out wallboard, adopt survey tool on the top floor and Vierendeel girder of current construction floor, survey and draw out the installation position of reinforcing bar;
Step 3, according to the installation position of reinforcing bar described in step 2, the reinforcing bar that diameter is not less than 6mm is implanted at the top floor of current construction floor and Vierendeel girder, cement mortar is smeared at tongue-and-groove (9) place of wallboard both sides, then according to the installation site of wallboard described in step 2, the wallboard after smearing cement mortar is installed, the exposed parts of reinforcing bar is made to be placed in the reinforcement installation groove (2) of wallboard, and make the front of slab (1) mutually concordant with the external surface of heat bridge, the cement mortar being not less than M5 again by intensity is connected bottom wallboard with substrate leveling layer, after all wallboards install, the concrete that intensity is not less than C25 is filled in reinforcement installation groove (2), described heat bridge comprises Vierendeel girder, frame column, floor and shear wall,
Step 4, described in step 3, the external surface of heat bridge arranges insulation layer (10), then oblique cutting abdomen silk (11) is implanted in the wallboard of described insulation layer (10), the exposed parts of oblique cutting abdomen silk (11) contacts with insulation layer (10), on described insulation layer (10), set gradually tack coat, waterproofing course and architectural surface again, and make the external surface of described architectural surface mutually concordant with wallboard external surface.
8. according to a kind of construction method of filling heat preservation decoration integrative wallboard according to claim 7, it is characterized in that, adopt 1:3 cement mortar screeding when measuring required levelling thickness and being not more than 20mm in step one, adopt concrete leveling when measuring required levelling thickness and being greater than 20mm.
9. according to a kind of construction method of filling heat preservation decoration integrative wallboard according to claim 7, it is characterized in that, the thickness of the cement mortar bottom wallboard described in step 3 and between described substrate leveling layer is 8mm ~ 10mm.
10. according to a kind of construction method of filling heat preservation decoration integrative wallboard according to claim 7, it is characterized in that, the abdomen of oblique cutting described in step 4 silk (11) is not less than the zinc-coated wire of 2mm for diameter, and the implantation depth of oblique cutting abdomen silk (11) is not less than 100mm.
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