CN201190372Y - Pre-cast plastic rib cement-polyphenyl heat-insulation wall plate - Google Patents
Pre-cast plastic rib cement-polyphenyl heat-insulation wall plate Download PDFInfo
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- CN201190372Y CN201190372Y CNU2008203008607U CN200820300860U CN201190372Y CN 201190372 Y CN201190372 Y CN 201190372Y CN U2008203008607 U CNU2008203008607 U CN U2008203008607U CN 200820300860 U CN200820300860 U CN 200820300860U CN 201190372 Y CN201190372 Y CN 201190372Y
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Abstract
The utility model relates to a prefabricated plastic reinforced cement polystyrene heat preservation wallboard; a lightweight aggregate and a cementitious material form a rectangular board body by coagulation; a skeleton which is a three-dimensional grid-shaped PET plastic reinforced lattice component is distributed at the interior part of the board body; four edges of the board body respectively have an arc-shaped tenon groove, wherein, the groove edges of the arc-shaped tenon groove for the longer edge of the board body have unequal depth, and the depth location of the two groove edges thereof is opposite to that of the two groove edges of two corresponding arc-shaped tenon grooves; after the adjacent board bodies are jointed, two arc-shaped tenon grooves form a long arc-shaped tenon groove; the outer side surfaces of the deep groove edge and the shallow groove edge of the arc-shaped tenon grooves respectively have a missing angle shaped bevel with 45 degrees. The lightweight aggregate can be polystyrene particles, floating beads or vitrified microspheres. The cementitious material can be low-alkali cement sulphoaluminate, magnesium chloride cement or portland cement. The wallboard solves the problem of easy delamination and shell production of the board body, improves the integrity and the thermal conductivity property of the board body, and reduces the manufacturing cost. The wallboard can be used for non-supporting inner wall body and outer wall body, frame structure filling, and each exterior heat preservation part of the shearing wall.
Description
Technical field
The utility model relates to a kind of light-weight building member, particularly a kind of insulating light wall slab.
Background technology
Known insulating light wall slab mostly is the complex heat-preservation batten, be the sheet material that combines by the multilayer unlike material, or shape as " sandwich " or the likeness in form " sandwich biscuits ", not only cost is higher, and globality is not good enough, is difficult to guarantee can bond between each layer as one, never to be separated.Be head it off, though people have taked on technology such as increasing measures such as " glass fiber reticular cloth ", short fiber and enhancing cementing agent, but the joint of multiple layers of different materials, always the problem that exists layering to come off because of the influence of factors such as constructing operation, lifting transportation, natural environment variations, migration in time can not be guaranteed for a long time as one.The existence of hidden danger such as plate body is peeled off, delamination, peeling, can be considered is the phenomenon of this type of plate body inadequate natural endowment.
The heat conductivility of known insulating light wall slab is not good, because be by the different material layer be combined into, and change with its material with panel layer thickness is different, the coefficient of thermal conductivity of panel layer is much larger than the coefficient of thermal conductivity of heat insulation core material, so the panel influence has caused the increase of the comprehensive coefficient of thermal conductivity of compound batten, cause the reduction of hot biography resistance, influenced the thermal insulation effect of material.
The utility model content
The utility model provides a kind of prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding, and solve the easy delamination of insulating light wall slab, globality is bad, heat conductivility is not good, the cost technical problems of high.
The technical scheme that its technical problem that solves the utility model adopts is:
This prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding, form the rectangle plate body by light aggregate and cementitious material coagulation, plate body inside is furnished with skeleton, plate body limit portion has tongue-and-groove, it is characterized in that: described skeleton is that the PET of stereoscopic grid shape moulds the muscle lattice, four edges of plate body have the circular arc tongue-and-groove, wherein, the trough rim one dark one of the circular arc tongue-and-groove on the long limit of plate body is shallow, that is: a deep trouth limit and a shallow slot limit arranged, and this two trough rim is opposite each other with the depth position of two trough rims of opposite side circular arc tongue-and-groove, after making adjacent two plate bodys splicing, two circular arc tongue-and-grooves piece together a Long Circle tongue-and-groove.
The deep trouth limit of above-mentioned circular arc tongue-and-groove and the lateral surface on shallow slot limit can have 45 ° of grooves of unfilled corner shape.
It can be shape stereoscopic grid or asymmetric shape stereoscopic grid symmetrically that above-mentioned PET moulds the muscle lattice.
Above-mentioned light aggregate can be granular polystyrene, floats pearl or glass bead.
Above-mentioned cementitious material can be low alkali sulphate aluminium cement, chloro-magnesium cement or portland cement.
It is skeleton that this product is moulded the muscle lattice with PET.PET is a PETG, and English name: polyethyleneterephthalate is called for short PET.PET belongs to organic high molecular compound, is to be made of carbon, hydrogen, three kinds of elements of oxygen.Molecular structure is as follows: H-[OCH2CH2-OOC Pi O]-OH.PET generally carries out direct esterification reaction or ester exchange reaction generation PET monomer by terephthalic acid (TPA) (PTA) or dimethyl terephthalate (DMT) (DMT) with ethylene glycol (EG), at the PETG that forms through solid phase polycondensation.PET is milky or polymer light yellow, highly crystalline, and surface smoothing is glossy.Have excellent physical and mechanical properties in wider temperature range, long-term serviceability temperature can reach 120 ℃, and electrical insulating property is good, even under the high temperature high frequency, its electrical property is still better, and corona resistance is relatively poor, creep resistance, fatigue durability, rub resistance, dimensional stability are all fine.Its general physical index is as follows: 1, density 1.4g/cm
32, mean molecule quantity 25000-30000; 3, IV value 70-0.85; 4, fusing point 250-260 ℃.And have favorable mechanical performance and shock resistance, have the favorable chemical resistance energy, (20-30 ℃) has good dimensional stability at normal temperatures, and be in light weight; Gas had good barrier.
The PET material performance index is as follows:
| Hot strength | 152MPa | Bending modulus (DAM) | 10343MPa |
| Adiabatic (coefficient of thermal conductivity) | 0.22-0.25W/mk | Linear coefficient of thermal expansion | 5-6?10-5℃-1 |
| Cantilever beam impact strength | 85J/m | Proportion | 1.67 |
| Heat distortion temperature (1.8MPa) | 224℃ | Fusing point | 254℃ |
| Oxygen index (OI) 33%UL anti-flammability | The V-0 level | Hot line is lighted | 330S |
| Specific insulation | 10，r]ohm-cm | Dielectric strength | 16.9Kv/mm |
| Refractoriness (LOI) | 46-47％ | The serviceability temperature scope | -40-120℃ |
| Dielectric constant | During 103Hz during 3.8/10Hz 3.7 | Dielectric loss | During 103Hz during 0.011/10Hz 0.018: 0 |
This product combines PET place muscle lattice and thermal insulation material, forms a kind of New Building Materials-plastic-steel light weight concrete construction.The guarantee of its thermophysical property is the existence that relies on light weight concrete construction.The requirement of physical and mechanical property is then finished by the PET lattice.Net cage structure based on the PET material is made can effectively solve the relatively poor situation of monolithic product fatigue strength in light weight concrete construction, and As time goes on the lattice skeleton of its formation can keep its intensity and bending resistance not to subtract.The tensile strength of its bead structures can reach 50-80KN/m, thereby effectively guarantees the firm and safety of body of wall.Net cage structure of the present utility model has solved the relatively poor phenomenon of single plastic-steel section bar fatigue strength in light weight concrete construction.The lattice lattice skeleton that it is made, passing that can be in time and keep its bending resistance not subtract lastingly.
It is that a kind of rigidity is big that PET moulds the muscle lattice, and bending resistance is strong, the engineering plastic-steel net structure that hot strength is high.Be rooted in the heat insulating material of efficient and light weight with it, thereby formed a kind of both lightweights, the new material of the high bending resistance of tool again.
The favourable generation that prevents to install back piece crackle of structure of the present utility model is provided with different tongue-and-grooves around the utility model, after the adjacent two plate bodys splicing, two circular arc tongue-and-grooves piece together a Long Circle tongue-and-groove.The fork seam splicing design of tongue-and-groove can increase the adhesive surface of piece wet pulp bonding, and its adhesive surface of various tongue-and-grooves commonly used increases 150-190%.Thereby reduced the flexible stress of unit area on the adhesive surface, improved the anti-flexible ability of seam mortar.The minimizing that fork seam splicing tongue-and-groove is favourable seam gap length on the same section, to cutting off cold and hot bridge and preventing that outdoor rain penetration is favourable.
The utility model is provided with 45 degree section splicing seams.Impose elastic cement and glass fiber reticular cloth filleting.Accomplish to prevent the microcrack that causes because of temperature difference variation.
The utility model also has the following advantages:
1, surface density (kg/m
2), be lighter than other complex heat-preservation batten.To alleviate about 10kg/m for every square metre than existing complex heat-preservation batten
2
2, coefficient of thermal conductivity≤0.09 (W/mk).The utility model is that pure heat insulating material is once made, no composite cover, and the coefficient of thermal conductivity of material itself is equal to thermal transmittance.
3, there are not hidden danger such as " decortication ", " aliquation " that composite plate exists, " ghost ".The present invention itself does not have " composite surface flaggy ", so no micromicro takes off, " flaking " phenomenon more can not occur.Archaism cloud: " with the skin gone, what can the hair adhere to ", " not depositing of skin; what shells it from " now? good integrity of the present invention, the walling that does not have " decortication ", " aliquation ", " ghost " phenomenon, behind the composition body of wall, its thermal insulation usefulness all is better than other compound panel products.
4, the utility model has been owing to removed the panel of complex heat-preservation batten both sides, thereby greatly reduced cost of production, and the equal price lattice in its market can reduce 20-30% than other compound batten.
The utility model is a kind of non-compound energy-saving heat preserving bar shaped precast wall body heat preservation plate material, can be used for the inside and outside body of wall of non-bearing, frame construction filling and shear wall and is incubated each position outward.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is the structural representation in the utility model cross section.
Fig. 3 is the structural representation of the utility model when splicing mutually.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the structural representation of plate body minor face circular arc tongue-and-groove.
Fig. 6 is the structural representation of the long limit of plate body circular arc tongue-and-groove.
Fig. 7 is the structural representation of the long limit of adjacent plate body circular arc tongue-and-groove.
Reference numeral: 1-plate body, 2-skeleton, 3-circular arc tongue-and-groove, 4-deep trouth limit, 5-shallow slot limit, 6-45 ° groove, 7-elastic cement, 8-glass fiber reticular cloth, 9-light aggregate.
The specific embodiment
Embodiment is referring to Fig. 1, shown in Figure 2, this prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding, form rectangle plate body 1 by light aggregate 9 and cementitious material coagulation, plate body inside is furnished with skeleton 2, described skeleton 2 is moulded the muscle lattice for PET, and it is shape stereoscopic grid or asymmetric shape stereoscopic grid symmetrically that above-mentioned PET moulds the muscle lattice.PET moulds the muscle lattice and can be formed by connecting by vertical muscle, horizontal bar and closed u stirrup u heat seal, or is formed by connecting by vertical muscle and the heat seal of opening u stirrup u.
Referring to Fig. 3, Fig. 5, Fig. 6, four edges of plate body 1 have the circular arc tongue-and-groove, referring to Fig. 4, and the same depth of two trough rims of the circular arc tongue-and-groove of plate body minor face.The trough rim of the circular arc tongue-and-groove on the long limit of plate body is one dark one shallow, that is: a deep trouth limit 4 and a shallow slot limit 5 arranged, and this two trough rim is opposite each other with the depth position of two trough rims of opposite side circular arc tongue-and-groove, after making adjacent two plate bodys splicing, two circular arc tongue-and-grooves piece together a Long Circle tongue-and-groove.
Referring to Fig. 2, Fig. 3, Fig. 4, the deep trouth limit 4 of circular arc tongue-and-groove 3 and the lateral surface on shallow slot limit 5 have 45 ° of grooves 6 of unfilled corner shape.
Referring to Fig. 3, Fig. 4, when interconnecting between the plate body 1, the circular arc tongue-and-groove of two plate bodys is pitched seam mutually cooperate splicing, embed elastic cement 7 at 45 ° of groove 6 places of plate body at splicing seams place, and at 45 ° of groove outside bonding glass fiber reticular cloths 8.
Appearance and size of the present utility model can be:
Wide (W): 590+20mm, (the effective molded breadth of plate is 600mm).
Grow (L): 2980mm or press the actual needs design.
Thick (T): 70mm, 90mm, 120mm, 140mm or press actual needs design.
Claims (5)
1. prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding, form rectangle plate body (1) by light aggregate (9) and cementitious material coagulation, plate body inside is furnished with skeleton, plate body limit portion has tongue-and-groove, it is characterized in that: described skeleton (2) is moulded the muscle lattice for the PET of stereoscopic grid shape, four edges of plate body (1) have the circular arc tongue-and-groove, wherein, the trough rim one dark one of the circular arc tongue-and-groove on the long limit of plate body is shallow, that is: a deep trouth limit (4) and a shallow slot limit (5) arranged, and this two trough rim is opposite each other with the depth position of two trough rims of opposite side circular arc tongue-and-groove, after making adjacent two plate bodys splicing, two circular arc tongue-and-grooves piece together a Long Circle tongue-and-groove.
2. the prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding according to claim 1 is characterized in that: the deep trouth limit (4) of above-mentioned circular arc tongue-and-groove (3) and the lateral surface of shallow slot limit (5) have 45 ° of grooves of unfilled corner shape (6).
3. the prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding according to claim 1 and 2 is characterized in that: it is shape stereoscopic grid or asymmetric shape stereoscopic grid symmetrically that above-mentioned PET moulds the muscle lattice.
4. the prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding according to claim 3 is characterized in that: above-mentioned light aggregate (9) is granular polystyrene, floats pearl or glass bead.
5. the prefabricated muscle cement and polystyrene heat-insulation wall plate of moulding according to claim 3 is characterized in that: above-mentioned cementitious material is low alkali sulphate aluminium cement, chloro-magnesium cement or portland cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203008607U CN201190372Y (en) | 2008-05-23 | 2008-05-23 | Pre-cast plastic rib cement-polyphenyl heat-insulation wall plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203008607U CN201190372Y (en) | 2008-05-23 | 2008-05-23 | Pre-cast plastic rib cement-polyphenyl heat-insulation wall plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190372Y true CN201190372Y (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203008607U Expired - Fee Related CN201190372Y (en) | 2008-05-23 | 2008-05-23 | Pre-cast plastic rib cement-polyphenyl heat-insulation wall plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201190372Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806100A (en) * | 2010-03-12 | 2010-08-18 | 南通建筑工程总承包有限公司 | Horizontal joint waterproofing node of exterior wall |
| CN102587539A (en) * | 2012-03-06 | 2012-07-18 | 程松林 | External wall board for assembling-casting molded composite concrete shear wall, and manufacturing and installation method |
| CN102587540A (en) * | 2012-03-06 | 2012-07-18 | 程松林 | External wall board for fabricated composite shear wall, and manufacturing and on-site installation method |
| CN105503251A (en) * | 2015-12-17 | 2016-04-20 | 马延君 | Thermal-insulation plate and preparation method |
| CN105888088A (en) * | 2016-06-06 | 2016-08-24 | 李文盛 | Organic material composite extruded heat preservation board |
-
2008
- 2008-05-23 CN CNU2008203008607U patent/CN201190372Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806100A (en) * | 2010-03-12 | 2010-08-18 | 南通建筑工程总承包有限公司 | Horizontal joint waterproofing node of exterior wall |
| CN102587539A (en) * | 2012-03-06 | 2012-07-18 | 程松林 | External wall board for assembling-casting molded composite concrete shear wall, and manufacturing and installation method |
| CN102587540A (en) * | 2012-03-06 | 2012-07-18 | 程松林 | External wall board for fabricated composite shear wall, and manufacturing and on-site installation method |
| CN102587540B (en) * | 2012-03-06 | 2014-02-26 | 程松林 | External wall board for fabricated composite shear wall, and manufacturing and on-site installation method |
| CN102587539B (en) * | 2012-03-06 | 2014-02-26 | 程松林 | External wall board for assembling-casting molded composite concrete shear wall, and manufacturing and installation method |
| CN105503251A (en) * | 2015-12-17 | 2016-04-20 | 马延君 | Thermal-insulation plate and preparation method |
| CN105888088A (en) * | 2016-06-06 | 2016-08-24 | 李文盛 | Organic material composite extruded heat preservation board |
| CN105888088B (en) * | 2016-06-06 | 2018-06-15 | 李文盛 | Organic material composite extrusion thermal insulation board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20100523 |