CN103741856A - Manufacturing method for split-type lightweight filling component - Google Patents
Manufacturing method for split-type lightweight filling component Download PDFInfo
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- CN103741856A CN103741856A CN201410044402.1A CN201410044402A CN103741856A CN 103741856 A CN103741856 A CN 103741856A CN 201410044402 A CN201410044402 A CN 201410044402A CN 103741856 A CN103741856 A CN 103741856A
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- mixture
- polystyrene
- cement mortar
- glass fiber
- internal mold
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Abstract
The invention discloses a manufacturing method for a split-type lightweight filling component. The manufacturing method comprises the following steps: prefabricating a lightweight inner mold; mixing a mixture of cement, mortar and glue; performing surface pretreatment, coating the upper surfaces of polystyrene box bodies with the mixed mixture of the cement, the mortar and the glue in a semi-fluid state; wrapping a fiber glass net; performing surface treatment, coating the peripheral side surfaces of each polystyrene box body with the mixture of the cement, the mortar and the glue in the semi-fluid state; covering the fiber glass net; hardening and curing; splitting the lightweight inner mold, aligning the positions of the lower surfaces of the two hardened and cured polystyrene box bodies, bundling the two hardened and cured polystyrene box bodies in a crossed way by using a plastic tape, and tightening a locking buckle on the plastic tape to split a complete split-type lightweight filling component. The manufacturing method for the composite lightweight filling component disclosed by the invention has the advantages that the simple, convenient and reasonable process flow is realized; a composite lightweight filling component product produced by the manufacturing method is reasonable in structure, convenient to produce and transport, and 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 member.
Background technology
The progress of Building technology is promoting the diversification of building structure, compared with traditional livability house, the buildings such as exhibition hall, sports palace, large-scale meeting-place, underground garage, megastore have the feature that span is large, the standard width of a room in an old-style house is large conventionally, the building structure of large span, large bay is to meet the stressed demand of load, the common thickness of slab of its floor slab structure is large, bearing beam is wider higher, and therefore floor entirety is more from great, concrete and amount of reinforcement.Meeting under the stressed prerequisite of building, for alleviating better the dead load of concrete floor, 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, the cast-in-place concrete hollow building roof just demand based on a kind of like this technology arises at the historic moment.In large span, large bay building structure, compare with traditional solid superstructure, cast-in-situ hollow building roof has the floor height of reduction, alleviates 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 conventionally; during production, adopt manual manufacture, and weight is large, production efficiency is low, the setting and hardening time is long, and transportation is inconvenient.For controlling, fill the overall weight of core; light-wall pipe and thin-wall box body need to be controlled the thickness of wall as much as possible; simultaneously in order to strengthen the intensity of light-wall pipe or thin-wall box body; increased the enhancement Layers such as glass fabric on the making material of wall; but because wall integral thickness is thinner; intensity is less, make and transportation in easily there is external force breakage and cause waste product.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 in concrete flow inlet body, increase the deadweight of casing and building, also do not reached the object of saving building costs.
In view of there is above many deficiencies in the filling core in former hollow building cover technical field, 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, the light filling core (member) 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 to be coated in the hard inorganic compounding layer forming on lightweight internal mold external surface after cement paste on lightweight internal mold or cement mortar sclerosis.In actual production process, when making this composite light noggin piece, at lightweight internal mold external surface, wrap after reinforce, on the surface of exposing, directly smear cement mortar, 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 wrapping have stronger elasticity and ductility, be very easy to wrinkling cause to be coated with wipe that cement mortar comes off or play heap, cause product appearance uneven whole, even needing does over again smears again, therefore research and develop a kind of technological process simple, convenient, reasonably split type light filling structure manufacture method, become this area and be badly in need of the technical problem solving.
Summary of the invention
Applicant, in order to solve the aforementioned technical problem of the existing filled core mould production method existence of cast-in-situ hollow building roof, has researched and developed the preparation method of simple, convenient, the rational split type light filling of a kind of technological process member.
?
Technical scheme of the present invention is that a kind of preparation method of split type light filling member, comprises the steps:
Prefabricated lightweight internal mold is suppressed in batches polystyrene casing in machine tool;
Mediation cement mortar glue mixture, fully stirs fusion by resin glue and water with Handheld mixer in proportion, then adds cement and sand to be stirred well to semi-fluid condition mixture;
Surface preparation, spreads upon the cement mortar glue mixture of the semi-fluid condition being stirred the upper surface of polystyrene casing;
Wrap glass fiber mesh, the glass fiber mesh cutting is in advance layered on and is coated with on the upper surface of lightweight internal mold that wipes mixture, glass fiber mesh is pressed in cement mortar glue mixture, then pulls glass fiber mesh the side of lightweight internal mold is wrapped comprehensively;
Surfacing, spreads upon the cement mortar glue mixture of semi-fluid condition the peripheral side of polystyrene casing, covers glass fiber mesh;
Sclerosis maintenance, after the cement mortar glue mixture setting and hardening of polystyrene tank surface, cement mortar glue mixture forms hard inorganic compounding layer at polystyrene box outer surface;
Amalgamation lightweight internal mold, by two sclerosis after maintenances the soffit aligned position of polystyrene casing, in the mode of right-angled intersection, tie and close with plastic tape, then the snap close on plastic tape is strained, piece together complete split type light filling member.
The preparation method of a kind of split type light filling member of the present invention, wherein polystyrene lightweight internal mold adopts mechanization production, and the production efficiency of internal mold is high, speed 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, thereby reduces the difficulty of production of machinery lightweight internal mold; The cement mortar glue mixture being in harmonious proportion, in semi-fluid condition, was both conveniently smeared during surfacing, easily sticked to again glass fiber online, smears Shi Buhui come off in upset; Surface preparation is first smeared after mixture lay again and is pressed glass fiber mesh, can accelerate surface-treated speed; Coverage enhancement thing again after pretreatment, can be by fixing glass fiber mesh smooth, then while smearing glass fiber mesh can not be out of shape, bounce-back, wrinkling, the mixture of smearing during surfacing is smooth smooth, the hard shell finally forming 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 adopt the composite light noggin piece produced of technical solution of the present invention, the technique effect such as have that quality is light, product structure is reasonable, production and transport is convenient, the simple and convenient safety of constructing, fireproof performance are good.
The specific embodiment
For more elaborating technical scheme of the present invention, below the present invention is described in more detail.
The preparation method of a kind of split type light filling member 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, the 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 upper surface, soffit, the multiple external surfaces of peripheral side.Hard shell is coated on the external surface of lightweight internal mold, and hard shell is the hard inorganic compounding layer forming on lightweight internal mold external surface after the cement mortar glue mixture sclerosis being coated on lightweight internal mold.
The preparation method of split type light filling member of the present invention, comprises the steps:
Prefabricated lightweight internal mold, in machine tool, suppress in batches polystyrene casing, the height of polystyrene casing is 1/2nd of lightweight internal mold overall height, two polystyrene casings fasten and are complete lightweight internal mold, by reducing the height of polystyrene casing, can accelerate the speed of polystyrene casing foaming in mould;
Mediation cement mortar glue mixture, in proportion resin glue and water are fully stirred to fusion with Handheld mixer, add again cement and sand to be stirred well to semi-fluid condition mixture, first agitating resin glue and water, add again cement and sand, its object is to prevent that resin glue and cement from putting stirring simultaneously into and can partly condense bittinessly, cannot stir into the mixture of semi-fluid condition;
Surface preparation, spreads upon the cement mortar glue mixture of the semi-fluid condition being stirred the upper surface of polystyrene casing, and smearing of mixture should be smooth, and thickness is advisable with 2-3 millimeter;
Wrap glass fiber mesh, the glass fiber mesh cutting is in advance layered on and is coated with on the upper surface of lightweight internal mold that wipes mixture, glass fiber mesh is pressed in cement mortar glue mixture, then pulls glass fiber mesh the side of lightweight internal mold is wrapped comprehensively;
Surfacing, spreads upon the cement mortar glue mixture of semi-fluid condition the peripheral side of polystyrene casing, covers glass fiber mesh, and 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 hard inorganic compounding layer at polystyrene box outer surface;
Amalgamation lightweight internal mold, by two sclerosis after maintenances the soffit aligned position of polystyrene casing, in the mode of right-angled intersection, tie and close with plastic tape, then the snap close on plastic tape is strained, piece together complete split type light filling member.
The preparation method of a kind of split type light filling member of the present invention, wherein polystyrene lightweight internal mold adopts mechanization production, and the production efficiency of internal mold is high, speed 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, thereby reduces the difficulty of production of machinery lightweight internal mold; The cement mortar glue mixture being in harmonious proportion, in semi-fluid condition, was both conveniently smeared during surfacing, easily sticked to again glass fiber online, smears Shi Buhui come off in upset; Surface preparation is first smeared after mixture lay again and is pressed glass fiber mesh, can accelerate surface-treated speed; Coverage enhancement thing again after pretreatment, can be by fixing glass fiber mesh smooth, then while smearing glass fiber mesh can not be out of shape, bounce-back, wrinkling, the mixture of smearing during surfacing is smooth smooth, the hard shell finally forming 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 adopt the composite light noggin piece produced of technical solution of the present invention, the technique effect such as have that quality is light, product structure is reasonable, production and transport is convenient, the 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 the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still can modify or be equal to replacement the specific embodiment of the present invention, and end departs from any modification of spirit and scope of the invention or is equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (1)
1. a preparation method for split type light filling member, comprises the steps:
Prefabricated lightweight internal mold is suppressed in batches polystyrene casing in machine tool;
Mediation cement mortar glue mixture, fully stirs fusion by resin glue and water with Handheld mixer in proportion, then adds cement and sand to be stirred well to semi-fluid condition mixture;
Surface preparation, spreads upon the cement mortar glue mixture of the semi-fluid condition being stirred the upper surface of polystyrene casing;
Wrap glass fiber mesh, the glass fiber mesh cutting is in advance layered on and is coated with on the upper surface of lightweight internal mold that wipes mixture, glass fiber mesh is pressed in cement mortar glue mixture, then pulls glass fiber mesh the side of lightweight internal mold is wrapped comprehensively;
Surfacing, spreads upon the cement mortar glue mixture of semi-fluid condition the peripheral side of polystyrene casing, covers glass fiber mesh;
Sclerosis maintenance, after the cement mortar glue mixture setting and hardening of polystyrene tank surface, cement mortar glue mixture forms hard inorganic compounding layer at polystyrene box outer surface;
Amalgamation lightweight internal mold, by two sclerosis after maintenances the soffit aligned position of polystyrene casing, in the mode of right-angled intersection, tie and close with plastic tape, then the snap close on plastic tape is strained, piece together complete split type light filling member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN103741856A true CN103741856A (en) | 2014-04-23 |
| CN103741856B CN103741856B (en) | 2015-10-07 |
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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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| CN103741856B (en) | 2015-10-07 |
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Granted publication date: 20151007 Termination date: 20210206 |