CN103741856B - A kind of preparation method of split type light filling component - Google Patents
A kind of preparation method of split type light filling component Download PDFInfo
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- CN103741856B CN103741856B CN201410044402.1A CN201410044402A CN103741856B CN 103741856 B CN103741856 B CN 103741856B CN 201410044402 A CN201410044402 A CN 201410044402A CN 103741856 B CN103741856 B CN 103741856B
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- cement mortar
- glue mixture
- internal mold
- polystyrene
- mortar glue
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Abstract
A preparation method for split type composite light noggin piece, comprises the steps: precast light internal mold; Mediation cement mortar glue mixture; Surface preparation, spreads upon the upper surface of polystyrene casing by the cement mortar glue mixture of the semi-fluid condition be stirred; Blanketing fiberglass net; Surfacing, spreads upon the peripheral side of polystyrene casing, covers glass fiber mesh by the cement mortar glue mixture of semi-fluid condition; Sclerosis maintenance; Split lightweight internal mold, by the soffit aligned position of the polystyrene casing after two sclerosis maintenances, ties conjunction in a criss-cross fashion with plastic tape, then by the snap close tension on plastic tape, pieces together complete split type light filling component.Composite light noggin piece preparation method of the present invention technological process is simple, convenient, reasonable, and the composite light noggin piece product structure adopting the present invention to produce is reasonable, production and transport convenient, it is convenient to construct.
Description
Technical field
The present invention relates to the preparation method of a kind of prefabricated building components in cast-in-place concrete hollow building roof, be specifically related to a kind of preparation method of split type light filling component.
Background technology
The progress of Building technology promotes the diversification of building structure, compared with traditional livability house, the building such as exhibition hall, sports palace, large-scale meeting-place, underground garage, megastore has the feature that span is large, the standard width of a room in an old-style house is large usually, the building structure of large span, large bay is meet the stressed demand of load, the usual thickness of slab of its floor slab structure is comparatively large, bearing beam is wider higher, therefore floor overall from great, concrete and amount of reinforcement more.Meeting under the stressed prerequisite of building, for alleviating the dead load of concrete floor better, control the deflection deformation of floor, save reinforcing bar, concrete simultaneously, to reduce building comprehensive cost, meet the requirement of low-carbon (LC), energy-saving and environmental protection, cast-in-place concrete hollow building roof arises at the historic moment based on a kind of like this demand of technology just.In large span, large bay building structure, compare with traditional solid superstructure, cast-in-situ hollow building roof have reduce floor height, alleviate deadweight, cost-saving, improve anti-seismic performance by force, etc. plurality of advantages.Therefore, in the existing long span building of China, cast-in-situ hollow building roof technology is widely used.
At present in cast-in-situ hollow building roof Practical Project, fill core and be divided into two classes, one class is hollow light-wall pipe, one class is hollow thin-wall box body; light-wall pipe and thin-wall box body adopt repaid hardening sulphoaluminate cement to make usually; adopt manual manufacture during production, weight is large, production efficiency is low, the setting and hardening time is long, and transport is inconvenient.For controlling to fill the overall weight of core; light-wall pipe and thin-wall box body need the thickness controlling wall as much as possible; simultaneously in order to strengthen the intensity of light-wall pipe or thin-wall box body; add the enhancement Layers such as glass fabric on the making material of wall; but due to wall integral thickness thinner; intensity is less, easily occurs external force breakage and cause waste product in making and transportation.Especially when cast-in-situ concrete, if the sidewall thickness of light-wall pipe or thin-wall box body is thinner, the larger side pressure that vibrating head and concrete produce easily causes filling casing breakage, after casing breakage, concrete flows in casing, add the deadweight of casing and building, also do not reach the object of saving building costs.
In view of the filling core in former hollow building cover technical field exists above many deficiencies, applicant ZL201220719812.8 research and development a kind of adopt that New Building Materials are made, product structure is reasonable, production and transport is convenient, light filling core (component) easily of constructing, comprise lightweight internal mold and hard shell, wherein lightweight internal mold is solid polystyrene casing, hard shell is coated on the external surface of lightweight internal mold, and hard shell is the inorganic composite bed formed on lightweight internal mold external surface after being coated in cement paste on lightweight internal mold or cement mortar sclerosis.In actual production process, when making this composite light noggin piece, after lightweight internal mold external surface wraps reinforce, directly cement mortar is smeared on the surface of exposing, after cement mortar to be applied is hardened substantially, turn again and smear residual surface, the time of production time consumption is longer, and applicant finds to adopt the method to make composite light noggin piece, the cement mortar of smearing is more liquid, and the things such as the reinforce glass fiber wrapped have stronger elasticity and ductility, be very easy to wrinkling cause painting wipe cement mortar come off or rise heap, cause product appearance uneven whole, even need to do over again and again smear, therefore a kind of technological process is researched and developed simple, convenient, rational split type light filling structure manufacture method, become the technical problem that this area is badly in need of solving.
Summary of the invention
The aforementioned technical problem that applicant exists to solve the existing filled core mould production method of cast-in-situ hollow building roof, have developed the preparation method of a kind of technological process simple, convenient, rational split type light filling component.
Technical scheme of the present invention is, a kind of preparation method of split type composite light noggin piece, comprises the steps:
Precast light internal mold, batch compacting polystyrene casing in machine tool;
Be in harmonious proportion cement mortar glue mixture, in proportion resin glue and water Handheld mixer fully stirred fusion, then add cement and sand is stirred well to semi-fluid condition mixture;
Surface preparation, spreads upon the upper surface of polystyrene casing by the cement mortar glue mixture of the semi-fluid condition be stirred;
Blanketing fiberglass net, the glass fiber mesh cut in advance is layered on the upper surface being coated with the lightweight internal mold wiping cement mortar glue mixture, glass fiber mesh is pressed in cement mortar glue mixture, then pulls glass fiber mesh and the side of lightweight internal mold is wrapped comprehensively;
Surfacing, spreads upon the peripheral side of polystyrene casing, covers glass fiber mesh by the cement mortar glue mixture of semi-fluid condition;
Sclerosis maintenance, after the cement mortar glue mixture setting and hardening of polystyrene tank surface, cement mortar glue mixture forms inorganic composite bed at polystyrene box outer surface;
Split lightweight internal mold, by two sclerosis maintenances after polystyrene casing soffit aligned position, tie conjunction in a criss-cross fashion with plastic tape, then by plastic tape snap close tension, piece together complete split type light filling component.
The preparation method of a kind of split type light filling component of the present invention, wherein polystyrene lightweight internal mold adopts mechanization production, and the production efficiency of internal mold is high, speed is fast, less to artificial dependence, and overall product cost is low; Lightweight internal mold adopts two half of polystyrene casings to fasten, and can reduce the height of single casing, thus reduce the difficulty of production of machinery lightweight internal mold; The cement mortar glue mixture be in harmonious proportion is in semi-fluid condition, both conveniently smears during surfacing, easily sticks to again glass fiber online, can not come off when upset is smeared; Surface preparation repaves after first smearing cement mortar glue mixture and puts pressing glass fiber mesh, can accelerate surface-treated speed; Coverage enhancement thing again after pretreatment, glass fiber mesh can be fixed smooth, when smearing again glass fiber mesh can not be out of shape, rebound, wrinkling, the cement mortar glue mixture flat smooth smeared during surfacing, the hard shell finally formed is also smooth, neat, and globality better there will not be heap and come off.Therefore, the composite light noggin piece preparation method of technical solution of the present invention, technological process is simple, convenient, reasonable.And the composite light noggin piece adopting technical solution of the present invention to produce, there is the technique effects such as quality is light, product structure is reasonable, production and transport is convenient, simple and convenient safety of constructing, fireproof performance are good.
Detailed description of the invention
For more elaborating technical scheme of the present invention, the present invention is described in more detail below.
The preparation method of a kind of split type light filling component of the present invention, its role is to for produce a kind of adopt that New Building Materials are made, product structure is reasonable, production and transport is convenient, composite light noggin piece easily of constructing, this kind comprises lightweight internal mold and hard shell, wherein lightweight internal mold is solid polystyrene casing, casing is rectangular box, has the multiple external surface of upper surface, soffit, peripheral side.Hard shell is coated on the external surface of lightweight internal mold, and hard shell is the inorganic composite bed formed on lightweight internal mold external surface after being coated in the cement mortar glue mixture sclerosis on lightweight internal mold.
The preparation method of split type composite light noggin piece of the present invention, comprises the steps:
Precast light internal mold, batch compacting polystyrene casing in machine tool, the height of polystyrene casing is 1/2nd of lightweight internal mold overall height, two polystyrene casings fasten and get up to be complete lightweight internal mold, by reducing the height of polystyrene casing, the speed of polystyrene casing foaming in mould can be accelerated;
Mediation cement mortar glue mixture, in proportion resin glue and water Handheld mixer are fully stirred fusion, add cement again and sand is stirred well to semi-fluid condition cement mortar glue mixture, first agitating resin glue and water, add cement and sand again, its object is to prevent resin glue and cement from putting stirring meeting partial coagulation into bittiness simultaneously, the cement mortar glue mixture of semi-fluid condition cannot be stirred into;
Surface preparation, spreads upon the upper surface of polystyrene casing by the cement mortar glue mixture of the semi-fluid condition be stirred, smearing of mixture should be smooth, and thickness is advisable with 2-3 millimeter;
Blanketing fiberglass net, the glass fiber mesh cut in advance is layered on the upper surface being coated with the lightweight internal mold wiping cement mortar glue mixture, glass fiber mesh is pressed in cement mortar glue mixture, then pulls glass fiber mesh and the side of lightweight internal mold is wrapped comprehensively;
Surfacing, the cement mortar glue mixture of semi-fluid condition is spread upon the peripheral side of polystyrene casing, cover glass fiber mesh, the soffit of polystyrene casing does not do surfacing;
Sclerosis maintenance, after the cement mortar glue mixture setting and hardening of polystyrene tank surface, cement mortar glue mixture forms inorganic composite bed at polystyrene box outer surface;
Split lightweight internal mold, by two sclerosis maintenances after polystyrene casing soffit aligned position, tie conjunction in a criss-cross fashion with plastic tape, then by plastic tape snap close tension, piece together complete split type light filling component.
The preparation method of a kind of split type light filling component of the present invention, wherein polystyrene lightweight internal mold adopts mechanization production, and the production efficiency of internal mold is high, speed is fast, less to artificial dependence, and overall product cost is low; Lightweight internal mold adopts two half of polystyrene casings to fasten, and can reduce the height of single casing, thus reduce the difficulty of production of machinery lightweight internal mold; The cement mortar glue mixture be in harmonious proportion is in semi-fluid condition, both conveniently smears during surfacing, easily sticks to again glass fiber online, can not come off when upset is smeared; Surface preparation repaves after first smearing cement mortar glue mixture and puts pressing glass fiber mesh, can accelerate surface-treated speed; Coverage enhancement thing again after pretreatment, glass fiber mesh can be fixed smooth, then when smearing glass fiber mesh can not be out of shape, rebound, wrinkling, the mixture flat smooth smeared during surfacing, the hard shell finally formed is also smooth, neat, and globality better there will not be heap and come off.Therefore, the composite light noggin piece preparation method of technical solution of the present invention, technological process is simple, convenient, reasonable.And the composite light noggin piece adopting technical solution of the present invention to produce, there is the technique effects such as quality is light, product structure is reasonable, production and transport is convenient, simple and convenient safety of constructing, fireproof performance are good.
finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that, still can modify to the specific embodiment of the present invention or equivalent replacement, and end departs from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (1)
1. a preparation method for split type light filling component, comprises the steps:
Precast light internal mold, batch compacting polystyrene casing in machine tool;
Be in harmonious proportion cement mortar glue mixture, in proportion resin glue and water Handheld mixer fully stirred fusion, then add cement and sand is stirred well to semi-fluid condition cement mortar glue mixture;
Surface preparation, spreads upon the upper surface of polystyrene casing by the cement mortar glue mixture of the semi-fluid condition be stirred;
Blanketing fiberglass net, the glass fiber mesh cut in advance is layered on the upper surface being coated with the lightweight internal mold wiping cement mortar glue mixture, glass fiber mesh is pressed in cement mortar glue mixture, then pulls glass fiber mesh and the side of lightweight internal mold is wrapped comprehensively;
Surfacing, spreads upon the peripheral side of polystyrene casing, covers glass fiber mesh by the cement mortar glue mixture of semi-fluid condition;
Sclerosis maintenance, after the cement mortar glue mixture setting and hardening of polystyrene tank surface, cement mortar glue mixture forms inorganic composite bed at polystyrene box outer surface;
Split lightweight internal mold, by two sclerosis maintenances after polystyrene casing soffit aligned position, tie conjunction in a criss-cross fashion with plastic tape, then by plastic tape snap close tension, piece together complete split type light filling component.
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CN201410044402.1A CN103741856B (en) | 2014-02-06 | 2014-02-06 | A kind of preparation method of split type light filling component |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11131743A (en) * | 1997-11-01 | 1999-05-18 | Fujimi Kogyo Kk | Joint reinforcing method of panel wall |
CN2787756Y (en) * | 2005-04-04 | 2006-06-14 | 朱秦江 | Light thermal-insulating bearing member |
CN102094520A (en) * | 2007-10-18 | 2011-06-15 | 湖南邱则有专利战略策划有限公司 | Mandrel for concrete filling |
CN102134890A (en) * | 2011-01-19 | 2011-07-27 | 栾文彬 | Production method of composite box used for filling hollow floor |
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2014
- 2014-02-06 CN CN201410044402.1A patent/CN103741856B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11131743A (en) * | 1997-11-01 | 1999-05-18 | Fujimi Kogyo Kk | Joint reinforcing method of panel wall |
CN2787756Y (en) * | 2005-04-04 | 2006-06-14 | 朱秦江 | Light thermal-insulating bearing member |
CN102094520A (en) * | 2007-10-18 | 2011-06-15 | 湖南邱则有专利战略策划有限公司 | Mandrel for concrete filling |
CN102134890A (en) * | 2011-01-19 | 2011-07-27 | 栾文彬 | Production method of composite box used for filling hollow floor |
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