CN202899428U - Novel composite heat-preservation thin-wall outer wallboard - Google Patents
Novel composite heat-preservation thin-wall outer wallboard Download PDFInfo
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- CN202899428U CN202899428U CN 201220328406 CN201220328406U CN202899428U CN 202899428 U CN202899428 U CN 202899428U CN 201220328406 CN201220328406 CN 201220328406 CN 201220328406 U CN201220328406 U CN 201220328406U CN 202899428 U CN202899428 U CN 202899428U
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- side fascia
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Abstract
The utility model provides a novel composite heat-preservation thin-wall outer wallboard which consists of a fiber woven mesh reinforced concrete slab and a heat-preservation wall body material; the heat-preservation wall body material comprises a cement-based material heat-preservation board, and one or all of heat-preservation material powder; a fiber woven mesh is arranged in the middle or on the surface of the concrete slab; a combining form between the cement-based material heat-preservation board and the fiber woven mesh reinforced concrete slab is a sandwich composition board mode, and the cement-based material heat-preservation board is clamped between two side face plates formed by the fiber woven mesh reinforced concrete slab; and when the heat-preservation wall body material is heat-preservation material powder, the heat-preservation wall body material is directly mixed into mixture of the concrete slab. The outer wallboard provided by the utility model integrates with advantages of long service life, light thin wall, heat insulation, sound insulation, shock resistance, impact resistance, fire resistance, water resistance, simple installing and surface decorating processes and the like into a whole, and is applicable to the heat preservation of a building outer wall, thereby being the novel composite heat-preservation building outer wall structure which has wide application prospect.
Description
Technical field
The utility model belongs to the novel wall material technical field, relates to a kind of external wall structure, and particularly the compound fiber knitted net of a kind of and heat insulating material strengthens the side fascia that concrete for making forms.
Background technology
Space enclosing structure is the important component part of building, and exterior wall occupies suitable proportion in space enclosing structure, and the quality of external wall structure material therefor directly affects the actual effect of building energy conservation.The external wall body thermal insulation material that China commonly uses at present mainly is divided into organic (such as expanded polystyrene (EPS) (EPS)), mineral-type (such as the expanded perlite class) and composite material class.The organic heat insulating material once was widely used, but because the shortcoming such as it is not ageing-resistant, easy firing and being eliminated gradually.The unit weight of mineral-type materials is large, and thermal insulation efficient is relatively poor, also has problems and deficiency.And the complex class material can be learnt from other's strong points to offset one's weaknesses, for the development of insulating wall material provides new opportunity.Present most widely used cladding panel mainly contains category of glass, stone materials etc.Category of glass cladding panel quality is light, and outward appearance is good, but exists light pollution, energy consumption to reach greatly the shortcomings such as maintenance cost height; Stone materials panel texture is good, easy for installation, but from great, fireproof performance is poor, and the major function of this type of side fascia is decoration function, does not meet the attractive in appearance and energy-saving heat preserving of building, the integrated requirement of heat-and sound-insulating.
Summary of the invention
The utility model technical problem at first to be solved provides a kind of novel composite thermal insulation thin-walled side fascia, this side fascia integrates the advantages such as long-life, lightweight thin-walled, heat insulation, sound insulation, antidetonation, impact resistance, fire prevention, waterproof, installation and surface decoration tech be simple, being applicable to building exterior wall heat preserving, is a kind of novel composite thermal insulation outer wall structure of building with broad prospect of application.For this reason, the utility model is by the following technical solutions:
It strengthens concrete slab by fiber knitted net and insulating wall material forms; Wherein, insulating wall material comprises a kind of or whole in cement-based material warming plate, the heat insulating material powder; It is middle or surperficial that described fiber knitted net is in concrete slab; When described insulating wall material is the cement-based material warming plate, the combining form that described cement-based material warming plate and fiber knitted net strengthen concrete slab is sandwich compoboard mode, and the cement-based material warming plate is clipped between the both sides panel that is made of fiber knitted net enhancing concrete slab; When described insulating wall material was the heat insulating material powder, described heat insulating material powder directly was incorporated in the mix of concrete slab.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme:
The mass ratio of concrete each component of mixture can be cement: water: flyash: silicon ash: water reducing agent: coarse sand: fine sand=1:(0.45 ~ 0.55): (0.3 ~ 0.36): (0.05 ~ 0.1): (0.006 ~ 0.01): (0.9 ~ 1.0): (1.8 ~ 2.0), and the particle size range of its medium coarse sand is at 0.6 ~ 1.2mm; The fine sand particle size range is less than 0.6mm; Described cement strength grade is 52.5R.
Described fiber knitted net adopt in carbon fiber, aramid fiber, alkali-resistant glass fibre, basalt fibre, the polyethylene fibre any one, any two kinds, any three kinds, the mesh grid of any four kinds or whole five kinds of spacing braidings.Fiber knitted net is arranged along principal direction of stress, strengthen successful, on the one hand can bearing load, the mode of failure that the structure generation multiple cracking is distributed, in addition since fiber in acid, in the carbonization wet environment and all show excellent mechanical property in the seawater, so the durability of this kind wallboard will be guaranteed.And, high-performance fine concrete of the present utility model has higher mobile performance, fully permeable fiber mesh grid, the interfacial bond property of assurance high-performance fine concrete, fiber knitted net and heat preservation plate material is beneficial to the collaborative work between the composite material.
The type of the insulating wall material of the utility model utilization capable of being combined is more, and described cement-based material warming plate can adopt foam concrete heat-preserving plate, and the heat insulating material powder can adopt the nano-silicon gel.Foam concrete has that thermal and insulating performance is good, lightweight, water proofing property are strong, the advantage such as cheap, and as the foam cement sill, it strengthens concrete interface with fiber knitted net is combined better, is beneficial to the common performance of both advantages.The nano-silicon gel is one of minimum solid material of current thermal conductivity, thermal conductivity can be hanged down and be reached 0.016w/(m.k under the normal temperature and pressure), be widely used at present the fields such as defence and military, chemical industry, the thermal insulation that also can be used for automobile, door and window body of wall, this material is added in the fine concrete with powder type, easy construction is convenient to suitability for industrialized production.
If described New-type heat insulating walling material adopts the heat insulating material powder, adopt one deck or two-layer fibrage network arrangements in the side fascia, if adopt one deck fibrage network arrangements, described fiber knitted net is in the middle of the high-performance fine concrete, stay up and down the high-performance fine concrete topping of the above thickness of 5mm, this composite thin wall side fascia always build thickness between 10mm ~ 20mm; If adopting the bilaminar fiber mesh grid arranges; the high-performance fine concrete topping of the above thickness of Ge Liu 5mm up and down; high-performance fine concrete thickness between the fiber knitted net is more than the 2mm, this composite thin wall side fascia always build thickness between 12mm ~ 20mm.
Described insulating wall material is the cement-based material warming plate, foam concrete heat-preserving plate is clipped between the both sides panel that is made of fiber knitted net enhancing concrete slab, adopt two-layer fibrage network arrangements in the described side fascia, described two-layer fiber knitted net is in respectively on the inner surface of both sides panel.The thickness of every side panel 5 ~ 10mm build thickness between, the thickness of foam concrete heat-preserving plate is 5 ~ 10mm, side fascia always build thickness between 20mm ~ 30mm.
The mounting structure of described side fascia can adopt following dual mode:
Be connected for the built-in fitting that connects in its lower end, middle part and upper end in the described side fascia, the syndeton of described side fascia and structural system adopts the built-in fitting hard connecting mode; Namely when described side fascia is connected with structural system, the built-in fitting of wallboard lower end and the built-in fitting of floor are welded, the built-in fitting of side fascia upper end and post master muscle welding location, after lifting upper strata floor is finished, floor bottom built-in fitting and the built-in fitting welding of side fascia middle part, finish the installation of this complex heat-preservation thin-walled side fascia, this kind connected mode is applicable to large-scale tabular component.
Described side fascia is connected by between anchoring piece and the agent structure.This kind connect to allow side fascia wind carry and geological process under relatively structural system produce microdisplacement, be applicable to common curtain wall and connect in the tectonic system, mainly for small-sized tabular component.
Side fascia carry out plug-in before, can be made into the goods that the shape outward appearance meets different demands, carry out carrying out again behind the various incrustations plug-in.
Effect of the present utility model and benefit be, the utility model and traditional side fascia are compared such as sheet materials such as category of glass, stone materials, has the characteristics such as light thin-wall, heat-and sound-insulating, corrosion-resistant, shock resistance, good mechanical performance; Compare with traditional external wall heat insulation system, have structure-heat insulation integrated function.Before making, this kind side fascia can carry out flexible design to the wallboard size according to specific requirement; In manufacturing process, this kind wallboard is easy to the extensive Prefabrication of factory, and transportation, construction, installation are simply; In later maintenance, this kind side fascia bearing capacity is strong, deformability is better, corrosion-resistant, and maintenance cost can reduce.As seen, this kind side fascia is applicable to the outer facade of all kinds of building systems, can satisfy the requirement of energy-saving low-carbon.
Description of drawings
Fig. 1 is the generalized section that strengthens the concrete novel side fascia with the compound fiber knitted net of nano-silicon gel powder.
Fig. 2 is the generalized section that strengthens the concrete novel side fascia with the compound fiber knitted net of foam concrete heat-preserving plate.
Fig. 3 is side fascia of the present utility model and structural system schematic diagram with bolts.
Fig. 4 is the schematic diagram that side fascia of the present utility model is connected with structural system employing built-in fitting.
The specific embodiment
The utility model strengthens concrete slab 1 by fiber knitted net 2 and insulating wall material forms, and described fiber knitted net 2 is in the middle of the concrete slab 1 as reinforcing material; Insulating wall material is the nano-silicon gel, and described heat insulating material powder directly mixes in the mix of concrete slab, and the volume volume strengthens the 2-4% of the sheet material of concrete formation at fiber knitted net.
The mass ratio of concrete each component of mixture is cement: water: flyash: silicon ash: water reducing agent: coarse sand: fine sand=1:(0.45 ~ 0.55): (0.3 ~ 0.36): (0.05 ~ 0.1): (0.006 ~ 0.01): (0.9 ~ 1.0): (1.8 ~ 2.0), and the particle size range of its medium coarse sand is at 0.6 ~ 1.2mm; The fine sand particle size range is less than 0.6mm.
Adopt one deck fibrage network arrangements in the side fascia, described fiber knitted net 2 is in the middle of the concrete slab, stays up and down the high-performance fine concrete topping of the above thickness of 5mm, this composite thin wall side fascia always build thickness between 10mm ~ 20mm.
Prefabrication system: (1), according to the specific requirement of side fascia size and install whether the needs built-in fitting is made mould in advance, for making the side fascia smooth surface, at the fixing smooth fluid-tight film of die surface; (2) according to the ratio ready-mixed concrete of each constituent mass in the concrete slab mixture, and to add volume fraction in whipping process be 3% nano-silicon gel; (3) if adopt one deck fibrage network arrangements, can build first the concrete of 5mm thickness, lay again one deck through epoxy impregnation and dry fiber knitted net, and utilize mould to fix this net, build again the layer of concrete that thickness is 5mm at last; If adopt the bilaminar fiber mesh grid to arrange, according to above method, the concrete cover of Ge Liu 5mm thickness up and down, the concrete thickness between the two-layer mesh grid is about 10mm, this kind composite thin wall exterior wall always build thickness between 10mm ~ 20mm.The cladding panel of having built is transported to the steam curing room after leaving standstill 5 ~ 6 hours.The demoulding after 2 days, the maintenance 7 days of sprinkling water again makes the abundant aquation of concrete, can finish the prefabricated process of this kind side fascia.
It strengthens concrete slab 1 by fiber knitted net 3 and insulating wall material forms; Wherein, insulating wall material adopts foam concrete heat-preserving plate 2; Described fiber knitted net 3 is in concrete slab 1 surface; Described foam concrete heat-preserving plate 2 is sandwich compoboard mode with the combining form that fiber knitted net strengthens concrete slab, and foam concrete heat-preserving plate 2 is clipped between the both sides panel that is made of fiber knitted net enhancing concrete slab.
The mass ratio of concrete each component of mixture is cement: water: flyash: silicon ash: water reducing agent: coarse sand: fine sand=1:(0.45 ~ 0.55): (0.3 ~ 0.36): (0.05 ~ 0.1): (0.006 ~ 0.01): (0.9 ~ 1.0): (1.8 ~ 2.0), and the particle size range of its medium coarse sand is at 0.6 ~ 1.2mm; The fine sand particle size range is less than 0.6mm.
Adopt two-layer fiber knitted net 3 to arrange that described two-layer fiber knitted net is in respectively on the inner surface of both sides panel in the described side fascia.The thickness of every side panel 5 ~ 10mm build thickness between, the thickness of foam concrete heat-preserving plate is 5 ~ 10mm, side fascia always build thickness between 20mm ~ 30mm.
Prefabrication system: (1) is according to the specific requirement of side fascia size and install whether the needs built-in fitting is made mould in advance, for making the side fascia smooth surface, at the fixing smooth fluid-tight film of die surface; (2) according to the ratio ready-mixed concrete of each constituent mass in the fine concrete plate mixture; (3) concrete that stirs of placement layer by layer, build first the thick concrete of one deck 5 ~ 10mm, arrange that again one deck is through epoxy impregnation and dry fiber knitted net, place subsequently foam concrete heat-preserving plate 2, thickness is about 10mm, place again another layer through epoxy impregnation and dry fiber knitted net, and utilize mould to fix this fiber knitted net of two layers and foam concrete heat-preserving plate 2, prevent its slip; (4) build at last the thick concrete of one deck 5 ~ 10mm, finish the prefabricated of compound external wall panel, the thickness of always building of composite thin wall side fascia is between 20mm ~ 30mm.
Prefabricated side fascia is transported to the job site by special-purpose vehicle makes up installation, the method for attachment of precast wall panel and structural system can be adopted following dual mode:
(1) as shown in Figure 3, by the connection between realization side fascia such as bolt 6 anchoring pieces such as grade and the agent structure 1, carry out the fastening of wallboard and structural system every a segment distance by expansion bolt, use mortar injection between the plate seam, last exterior wall surface carries out face coat 5 again; Wherein drawing reference numeral 2 is interfacial agents, and drawing reference numeral 3 is side fascia, and drawing reference numeral 4 is the fiber knitted net in the side fascia.
(2) as shown in Figure 4, adopt built-in fitting hard connecting mode connecting external wall panels and structural system, at first three built-in fittings 1 of side fascia 4 lower ends and the built-in fitting of floor are welded, the wallboard upper end is by two built-in fittings 1 and post master muscle 2 welding location of post, after lifting upper strata floor is finished, the installation of this complex heat-preservation thin-walled side fascia is finished in floor bottom built-in fitting and built-in fitting 1 welding of side fascia middle part, and last exterior wall surface carries out face coat 4 again.Drawing reference numeral 3 is the total concrete column of structural system, and drawing reference numeral 6 is the fiber knitted net in the side fascia.
The installation of side fascia and examination should be satisfied the requirement in " GB 50574-2010 materials for wall is used the unification technology ".
Claims (7)
1. novel composite thermal insulation thin-walled side fascia is characterized in that: it strengthens concrete slab by fiber knitted net and insulating wall material forms; It is middle or surperficial that described fiber knitted net is in concrete slab; When described insulating wall material is the cement-based material warming plate, the combining form that described cement-based material warming plate and fiber knitted net strengthen concrete slab is sandwich compoboard mode, and the cement-based material warming plate is clipped between the both sides panel that is made of fiber knitted net enhancing concrete slab.
2. a kind of novel composite thermal insulation thin-walled side fascia as claimed in claim 1, it is characterized in that: described cement-based material warming plate is foam concrete heat-preserving plate.
3. a kind of novel composite thermal insulation thin-walled side fascia as claimed in claim 1 is characterized in that the heat insulating material powder is the nano-silicon gel.
4. a kind of novel composite thermal insulation thin-walled side fascia as claimed in claim 1, it is characterized in that: described insulating wall material adopts the heat insulating material powder, adopt one deck or two-layer fibrage network arrangements in the side fascia, if adopt one deck fibrage network arrangements, described fiber knitted net is in the middle of the concrete slab, stay up and down the concrete cover of the above thickness of 5mm, this composite thin wall side fascia always build thickness between 10mm ~ 20mm; If adopt the bilaminar fiber mesh grid to arrange, the high-performance fine concrete topping of the above thickness of Ge Liu 5mm up and down, the concrete thickness between the fiber knitted net is more than the 2mm, this composite thin wall side fascia always build thickness between 12mm ~ 20mm.
5. a kind of novel composite thermal insulation thin-walled side fascia as claimed in claim 1, it is characterized in that: described insulating wall material is the cement-based material warming plate, foam concrete heat-preserving plate is clipped between the both sides panel that is made of fiber knitted net enhancing concrete slab, adopt two-layer fibrage network arrangements in the described side fascia, described two-layer fiber knitted net is in respectively on the inner surface of both sides panel.The thickness of every side panel 5 ~ 10mm build thickness between, the thickness of foam concrete heat-preserving plate is 5 ~ 10mm, side fascia always build thickness between 20mm ~ 30mm.
6. a kind of novel composite thermal insulation thin-walled side fascia as claimed in claim 1, it is characterized in that: be connected for the built-in fitting that connects in its lower end, middle part and upper end in the described side fascia, the syndeton of described side fascia and structural system adopts the built-in fitting hard connecting mode; Namely when described side fascia is connected with structural system, the built-in fitting of wallboard lower end and the built-in fitting of floor are welded, the built-in fitting of side fascia upper end and post master muscle welding location, after lifting upper strata floor is finished, floor bottom built-in fitting and the built-in fitting welding of side fascia middle part.
7. a kind of novel composite thermal insulation thin-walled side fascia as claimed in claim 1 is characterized in that: described side fascia is connected by between anchoring piece and the agent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328406 CN202899428U (en) | 2012-07-06 | 2012-07-06 | Novel composite heat-preservation thin-wall outer wallboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220328406 CN202899428U (en) | 2012-07-06 | 2012-07-06 | Novel composite heat-preservation thin-wall outer wallboard |
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| CN202899428U true CN202899428U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220328406 Expired - Lifetime CN202899428U (en) | 2012-07-06 | 2012-07-06 | Novel composite heat-preservation thin-wall outer wallboard |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830264A (en) * | 2017-11-13 | 2018-03-23 | 深圳市华瀚管道科技股份有限公司 | A kind of plastic steel composite pipe and manufacture method |
| CN112549672A (en) * | 2020-12-02 | 2021-03-26 | 湖南大学 | Protection and heat preservation integrated composite wallboard and manufacturing method thereof |
| CN114232887A (en) * | 2021-12-24 | 2022-03-25 | 河南五建第二建筑安装有限公司 | Air-entraining block and light wall formed by same |
| CN115370063A (en) * | 2022-08-10 | 2022-11-22 | 北京市建筑设计研究院有限公司 | Based on cement base prestressing force fibre composite board |
-
2012
- 2012-07-06 CN CN 201220328406 patent/CN202899428U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830264A (en) * | 2017-11-13 | 2018-03-23 | 深圳市华瀚管道科技股份有限公司 | A kind of plastic steel composite pipe and manufacture method |
| CN112549672A (en) * | 2020-12-02 | 2021-03-26 | 湖南大学 | Protection and heat preservation integrated composite wallboard and manufacturing method thereof |
| CN114232887A (en) * | 2021-12-24 | 2022-03-25 | 河南五建第二建筑安装有限公司 | Air-entraining block and light wall formed by same |
| CN115370063A (en) * | 2022-08-10 | 2022-11-22 | 北京市建筑设计研究院有限公司 | Based on cement base prestressing force fibre composite board |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 311100 room 106, No.7, Chengdong Road, Huawu village, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Gubang New Materials Co.,Ltd. Address before: 311100 room 106, No.7, Chengdong Road, Huawu village, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU GUHUA COMPOSITE MATERIAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311100 room 106, No.7, Chengdong Road, Huawu village, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU GUHUA COMPOSITE MATERIAL TECHNOLOGY Co.,Ltd. Address before: Yuhang District, Hangzhou City, Zhejiang Province, 311121 West 1378, Hangzhou Normal University Science Park F building four floor Patentee before: HANGZHOU GUHUA COMPOSITE MATERIAL TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |