The production method of light water-proof heat insulation composite plate
(1) technical field
The invention belongs to a kind of manufacturing technology of composite building material structure, relate in particular to the production technology of roofing and flooring light energy conservation composite plate.
(2) background technology
The light roof warming plate (CN2222195Y) that Chinese patent is announced; its production technology scheme has adopted mould machine instrument that cystosepiment is gone into mould earlier; go into the moulding process of mould bonding after all the other each layers and the cement mortar; make composite plate can not make the surface layer of smooth smooth waterproof attractive in appearance; can not cover simultaneously the exposed surface of cement material; cement panel solidified in curing period, if reduced the watering operation intensity was reduced.This technical scheme has adopted the bonding process of brushing cementing agent on the cystosepiment in mould, molding bonded needs in only only having considered to produce, and can not solve the bonding of cement mortar and cystosepiment smooth surface in the construction, make the roofing and the applying of flooring of people's load on bearing become difficulty, simultaneously also owing to the hydrone on the adhesive surface has reduced bond quality to the influence of cystosepiment smooth surface.This technical scheme has adopted the feed production technology of manual compaction moulding of mould machine, is difficult to guarantee the density of cement mortar, is difficult to eliminate the bubble on the adhesive surface, has influenced the reliability of bonding and has increased water absorption rate.Owing to there being reasons such as quality problems and operating difficulties, so this technical scheme is difficult to promote the use of.
The haydite polyphenyl light wall warming plate (CN2304704Y) that Chinese patent is announced, its production technology scheme has adopted mould that the supporting layer concrete is gone into mould earlier, go into the moulding process of mould bonding behind the cystosepiment, though being concrete, this scheme goes into mould earlier, owing to be the wall composite board of producing, the concrete surface does not have attractive in appearance and function waterproof.This technical scheme has adopted treats that the dried slightly back of concrete reaches the bonding process that pressurizes with jointing material on cystosepiment, and cystosepiment is bondd with being under the buoyant state on smooth surface, is difficult to guarantee the bond quality of concrete and cystosepiment.This technical scheme has adopted the production technology of mould extrusion forming, and concrete only adopts pressurization not reach closely knit requirement without vibrating, and simultaneously because the hole of concrete inside is many, water absorption rate is increased, and loss of strength strengthens.Owing to have potential safety hazard, so this technical scheme can not be promoted the use of.
A kind of space external wall insulation (CN2344467Y) that Chinese patent is announced, its production technology scheme has adopted cement sand bed, adhesive layer, cystosepiment, adhesive layer, the moulding process that cement sand bed bonds successively and superposes, owing to can not cover the exposed surface of cement material, there is the cement panel of a side solidifying in curing period, if reduced the watering operation intensity is reduced, be wall composite board owing to what produce simultaneously, so the cement mortar surface does not have attractive in appearance and function waterproof.The bonding process that this technical scheme has adopted adhesive and pressurizeed on the surface makes cystosepiment bond with being under the buoyant state on smooth surface, is difficult to the bond quality of the lower surface of assurance lower floor's cement mortar and cystosepiment.This technical scheme has adopted the production technology of compression moulding in the pattern machine, and that cement mortar is difficult to without vibrating is closely knit, also is difficult to eliminate the bubble on the adhesive surface, has influenced the reliability of bonding, has increased water absorption rate.Owing to have potential safety hazard, so this technical scheme can not be promoted the use of.
(3) summary of the invention
The invention is intended to solve cement material panel in the prior art that composite plate produces since when solidifying the too fast intensity that causes of water evaporates low, can not bear last people's load of roofing and flooring; The surface layer out-of-flatness is attractive in appearance, and the water absorption rate height can not waterproof; The adhesive surface bubble is many, and compoiste adhering is of poor quality; The bonding of cystosepiment and cement mortar in can not realizing constructing has caused roofing and flooring insulation layer construction globality difference and has been difficult to problem such as popularization.
The production method of light water-proof heat insulation composite plate of the present invention has adopted following technical scheme:
Constitute the overall technological scheme of production method when being used for the production of roofing and flooring light composite board jointly by moulding process, bonding process and production technology.Moulding process is to adopt the diaphragm capsule instrument that the cement material of panel is gone into mould earlier, goes into the moulding order of mould bonding after the foam substrate.Bonding process is the cement slurry layer that adopts full brush in cystosepiment surface and dry solidification, adds binder course on the intermediate layer concrete in diaphragm capsule, and puts the adhesive method that three kinds of measures of cystosepiment are used simultaneously with light pressure of have gentle hands.Production technology is to adopt the production measure of small plastic diaphragm capsule charging vibration moulding.
The moulding process that is used for roofing and the production of flooring light composite board has different decorative designs and smooth smooth waterproof layer, and has under the prerequisite that guarantees slab strength, can reduce cement material in the feature of solidifying watering operation in curing period.
The bonding process that is used for roofing and the production of flooring light composite board has and changes the smooth surface of cystosepiment and makes bonding closely for rough surface, and has the feature that cystosepiment and cement mortar bond in the construction.Wherein cement slurry is to add marine glue and water by cement to stir and form, and binder course is to add an amount of marine glue to stir and form in cement mortar.
It is little in light weight that the production technology that is used for roofing and the production of flooring light composite board has small product size, can operate by 1 people, and the feature with semi-mechanization production line continuous productive process.
(4) description of drawings
Fig. 1 panel layers of material is gone into the mold forming cutaway view
Fig. 2 foam substrate surface scribbles the cement slurry cutaway view
Fig. 3 foam substrate is gone into mould and panel connecting shaping cutaway view
Fig. 4 product stripping schematic diagram
(5) specific embodiment
With all surface brushing one deck cement slurry layer 5 of polystyrene foam plate 4, as shown in Figure 2.And it is dried or dry and be standby after the dry solidification state.Cement slurry is to add marine glue and water by cement to stir and form.
Adopt small plastic diaphragm capsule instrument 6 during moulding, by the cement mortar watertight composition 1 of 1 people's operation with panel, fine-stone concrete intermediate layer 2 and cement mortar binder course 3 are in the diaphragm capsule 6 of packing under vibrational state successively, layers of material should reinstall another layer material after flat shaking, as shown in Figure 1.The cement mortar binder course is to add an amount of marine glue stirring to form in cement mortar.
When binder course 3 shake flat after, fast the foam substrate 4 with wash cement mucilage layer 5 dry solidification is placed on the face of binder course 3, and puts foam substrate 4 about 5 seconds with light pressure of have gentle hands, and it is combined closely, the upper surface of the foam substrate 4 of this moment and the surface suitable for reading of diaphragm capsule 6 maintain an equal level, as shown in Figure 3.
Can carry out the natural curing or the maintenance of heating after the composite plate moulding in dry environment, natural curing can adopt pile to leave standstill a few days mode, and the maintenance of heating can be adopted in being no more than 70 ℃ dry environment and carry out.
After panel reaches design strength, utilize stripper 7 that composite plate is deviate from from diaphragm capsule 6 by 1 people's operation, as shown in Figure 4, product can be preserved by the quality inspection warehouse-in.