CN101623896A - Manufacture method of heat preservation external wallboard - Google Patents

Manufacture method of heat preservation external wallboard Download PDF

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Publication number
CN101623896A
CN101623896A CN200910017529A CN200910017529A CN101623896A CN 101623896 A CN101623896 A CN 101623896A CN 200910017529 A CN200910017529 A CN 200910017529A CN 200910017529 A CN200910017529 A CN 200910017529A CN 101623896 A CN101623896 A CN 101623896A
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CN
China
Prior art keywords
concrete
layer
external
steel wire
heat preservation
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Pending
Application number
CN200910017529A
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Chinese (zh)
Inventor
闫丕春
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闫丕春
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Publication date
Application filed by 闫丕春 filed Critical 闫丕春
Priority to CN200910017529A priority Critical patent/CN101623896A/en
Publication of CN101623896A publication Critical patent/CN101623896A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a manufacture method of a heat preservation external wallboard, comprising the following steps of: manufacturing steel wire net sheets; forming a steel wire net sheet frame; manufacturing external layer cement; forming a heat preservation layer by spraying heat preservation material at the inner surface of the external layer cement; and spraying a mortar layer at the external surface of the heat preservation layer. Especially, the method further comprises the step of arranging steel bar vertical rods at the intersections of the longitudinal forced main bars and the transverse forced main bars of the frames, when the steel wire net sheet frame is formed, wherein the steel bar vertical rods are extruded outside of the external surface of the mortar layer not less than 60mm and are provided with hooks so as to be conveniently anchored in a concrete wall and form pulling ties between the wallboard and the concrete wall. The manufacture method is convenient for installation and construction, saves labor and material, can be used for adhering to the external surface of the concrete wall or a shear wall in construction work, can achieve the same service life as the main body of a building, and is especially applicable to the construction work.

Description

A kind of preparation method of thermal insulation external wall panel
Technical field:
The present invention relates to a kind of preparation method of thermal insulation external wall panel, particularly a kind of can being compounded on the concrete wall also can be used for the preparation method of the thermal insulation external wall panel on the skyscraper concrete shear wall.
Technical background:
For reaching the heat preservation energy-saving requirement, at present, the styrofoam that will have steel wire net rack is mostly adopted in the outer INSULATION DESIGN of the concrete wall of the existing architectural engineering of China, construction, be compounded in the outside of concrete wall, exterior sheathing when being used as concrete wall pour concrete with it when the material feeding vibrations are watered in the shock club insertion, makes the styrofoam positioning easily, and cause the destruction of concrete material p-poly-phenyl plate and influence its heat-insulating property, also have the styrofoam steel wire net rack is fixed on the practice on the concrete wall with anchor pole.Do finish coat more again after styrofoam steel wire net rack appearance is plastered, these technologies are difficult to make coat of plaster and styrofoam bonding firmly, do not satisfy freeze proof, cracking resistance, the impermeabilisation function of wall face.Particularly do not satisfy skyscraper and will bear blast and negative blast stress, do not reach insulation and the performance requirement of building body with the life-span to its generation.
Summary of the invention:
Purpose of the present invention is exactly that the concrete wall or the shear wall appearance that a kind of installation convenience, saving of labor, joint material will be provided, can satisfy in architectural engineering conform to use, and can reach and the preparation method of building body with the thermal insulation external wall panel in life-span.
The object of the present invention is achieved like this: a kind of preparation method of thermal insulation external wall panel, by making steel fabric sheet, form the steel wire net rack skeleton, make the outer coversheet concrete, the insulation material of the inner face of surface layer concrete spray outside forms heat-insulation layer, smearing the mortar layer step in the spray of heat-insulation layer appearance again forms, it is characterized in that described steel wire net rack is when forming, will rack vertically, the horizontal muscle infall of being advocated is established the reinforcing bar column, the reinforcing bar column will be given prominence to the mortar layer appearance and be no less than 60mm, evagination reinforcing bar column top has is convenient to be anchored at concrete within the walls, makes wallboard and concrete wall form the hook of drawknot.
An optimum implementation of the present invention is: described to smear mortar layer in heat-insulation layer appearance spray be that cement sand bed is smeared in spray on heat-insulation layer, and mortar layer match ratio label is c25-c30, and thickness is not less than 25mm, and the surface is a hair side.
Invention compared with prior art has the following advantages:
Make steel fabric sheet owing to adopt, form steel wire net rack, make the outer coversheet concrete, the inner face of surface layer concrete forms heat-insulation layer outside, forms cement mortar layer in the heat-insulation layer appearance, establishes the reinforcing bar column at vertical, the horizontal muscle infall of being advocated of rack, the reinforcing bar column will be given prominence to the mortar layer appearance and be no less than 60mm, evagination reinforcing bar column top has is convenient to be anchored at concrete within the walls, makes the preparation method of the hook of wallboard and concrete wall formation drawknot, thereby:
1, the thermal insulation external wall panel that is shaped is positioned the concrete wall outside, can effectively solves the external thermal insulation endurance issues of the concrete shear wall of concrete wall, particularly skyscraper, and can save the outer template of concrete wall.
But 2, thermal insulation external wall panel batch production production, and the appearance finish coat that form to need simultaneously, thereby exempt and on-the-spotly plaster and do the flow chart of finish coat, particularly work high above the ground.
3, reduction of erection time significantly reduces the construction equipment holding time, saves the construction water electricity consumption, reduces the job site and pollute and reduce the waste of material that causes because of site operation.
The specific embodiment:
1, manufactures steel fabric sheet: with numerical control bonding machine vertical and transverse steel wire right-angled intersection point are welded, and should reserve the door-window opening that needs simultaneously, just can form the net sheet; The steel wire that requires the net sheet is for can weld the cold-drawn zinc-coated wire, and its material should meet relevant national standard, and the spacing of its steel wire, footpath level, main muscle, auxilliary muscle position are provided with, and solder joint requires to satisfy the mechanical index of this wallboard design;
2, form the steel wire net rack skeleton: insert the silk machine between upper and lower two layers of net sheet with numerical control, divide vertically, laterally at a certain distance, weld with bridging formula zinc-coated wire and galvanizing steel column and the net sheet muscle of being advocated, form support and draw two layers of net sheet, the reinforcing bar column wants outer projecting plate internal surface layer cement mortar layer to be no less than 60mm, evagination reinforcing bar column top has is convenient to be anchored at concrete within the walls, makes wallboard and concrete wall form the hook of drawknot, just can form the steel wire net rack skeleton;
3, make the thin body concrete of outer coversheet: utilize the steel shock platforms, at shock platforms upper berth one deck Polypropylence Sheet, on Polypropylence Sheet, spread alkali resistant glass fibre open weave cloth, the concrete material that classification is stirred again, all be spread out in above the alkali resistant glass fibre open weave cloth by weight, rack is placed the concrete material that stirs, form outdoor concrete layer, and can form the exterior trim surface layer that needs simultaneously through vibrations; Described concrete material is to be mixed together in proportion by high-mark cement, water, artificial hard rock stone sand, hard rock fine sand, SILICA FUME, first level flour coal ash, high efficiency water reducing agent, and the match ratio label is c30-c40.Artificial hard rock stone sand, hard rock fine sand can replace with the extremely low river sand of clay content, and can mix a certain proportion of stone flour; Also can in concrete material, mix polypropylene fibre or other alkali proof fibers.Make concrete material match ratio label reach c30-c40 equally, can save shop this link of alkali resistant glass fibre open weave cloth, because polypropylene fibre or other alkali proof fibers and alkali resistant glass fibre open weave cloth all have been the cracking resistance effects;
4, form heat-insulation layer: smear inorganic heat preserving and heat insulation material and form heat-insulation layer in thin external surface layer concrete inwall spray hard-foam polyurethane or spray, inorganic heat preserving and heat insulation material is foam cement, a kind of in the inorganic material such as perlite, rock wool, vermiculite power of rising splashes.Erupting soaked mud is the foam cement slip to be sprayed on the thin body concrete inwall form foamed concrete as the insulation layer; Splash when rising by inorganic material such as perlite, rock wool powder, vermiculite power in filling, be with above material and binding material Cheng Hehou, spray is put on the thin body concrete inwall as the insulation layer again; The thickness of insulation layer will be determined according to each department climate condition and the energy-conservation heat transfer standard of national regulation.
5, cement mortar layer is smeared in spray: cement sand bed is smeared in spray above heat-insulation layer, and mortar layer match ratio label is c25-c30, and thickness is not less than 25mm, and the surface is a hair side.
During use, embedded iron parts in underbeam, this invention product is placed on the movable bearing support of last end face of lower plywood, during the location, the anchor bar of the outstanding mortar layer of plate inner face is stretched into the not post of cast concrete, beam, the concrete wall, or in the shear wall, cast concrete again, use the plate substituting beam, post and concrete wall or shear wall outer template, treat that the underbeam concrete strength reaches in the time of bearing plate weight, angle steel is held out against at the bottom of with special-purpose Xiao Youding and plate, angle steel is connected welding with built-in fitting on the underbeam, the welding of reinforcing bar column and angle steel just can be removed movable bearing support afterwards at the bottom of the plate, and horizontal joint that forms between two plates and perps are at beam, post and concrete wall place, need spray polyurethane foam in seam earlier, back appearance is smeared the polymer mortar, and buries alkali resistant glass fibre open weave cloth together in the mortar layer appearance, and mortar layer and edges of boards intersection will stay Jie's space, cram with building sealant the back, just can directly stitch place's surface layer wall plaster or edge tiling afterwards, granite etc.

Claims (2)

1, a kind of preparation method of thermal insulation external wall panel, by making steel fabric sheet, form the steel wire net rack skeleton, make-up room outer coversheet concrete, inner face spray insulation material at outdoor surface layer concrete forms heat-insulation layer, smearing the mortar layer step in the spray of heat-insulation layer appearance again forms, it is characterized in that described steel wire net rack is when forming, to establish the reinforcing bar column at vertical, the horizontal muscle infall of being advocated of rack, the reinforcing bar column will be given prominence to the mortar layer appearance and be no less than 60mm, and there is the hook that makes wallboard and concrete wall form drawknot on evagination reinforcing bar column top.
2, the preparation method of a kind of thermal insulation external wall panel according to claim 1, it is characterized in that described to smear mortar layer in heat-insulation layer appearance spray be that cement sand bed is smeared in spray above heat-insulation layer, mortar layer match ratio label is c25-c30, and thickness is not less than 25mm, and the surface is a hair side.
CN200910017529A 2009-07-31 2009-07-31 Manufacture method of heat preservation external wallboard Pending CN101623896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910017529A CN101623896A (en) 2009-07-31 2009-07-31 Manufacture method of heat preservation external wallboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910017529A CN101623896A (en) 2009-07-31 2009-07-31 Manufacture method of heat preservation external wallboard

Publications (1)

Publication Number Publication Date
CN101623896A true CN101623896A (en) 2010-01-13

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CN200910017529A Pending CN101623896A (en) 2009-07-31 2009-07-31 Manufacture method of heat preservation external wallboard

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105178504A (en) * 2015-09-29 2015-12-23 安徽华普节能材料股份有限公司 External wall insulation composite board
CN106013483A (en) * 2016-07-18 2016-10-12 济南城通保温工程有限公司 Template type A-level fireproofing insulation board as well as manufacturing and construction processes thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105178504A (en) * 2015-09-29 2015-12-23 安徽华普节能材料股份有限公司 External wall insulation composite board
CN106013483A (en) * 2016-07-18 2016-10-12 济南城通保温工程有限公司 Template type A-level fireproofing insulation board as well as manufacturing and construction processes thereof

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Open date: 20100113