CN103967269A - Permanent thermal insulation composite framework for reinforced concrete, and construction method thereof - Google Patents
Permanent thermal insulation composite framework for reinforced concrete, and construction method thereof Download PDFInfo
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- CN103967269A CN103967269A CN201310026676.3A CN201310026676A CN103967269A CN 103967269 A CN103967269 A CN 103967269A CN 201310026676 A CN201310026676 A CN 201310026676A CN 103967269 A CN103967269 A CN 103967269A
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Abstract
The invention relates to a permanent thermal insulation composite framework for the reinforced concrete, and a construction method of the permanent thermal insulation composite framework. A PS micropore light concrete is prepared from a high early strength cement and a PS particle lightweight aggregate and is doped with a mortar anti-crack reduction exosmosis agent and a powder foaming stabilizer, and a mold is tightly composited with a slotting polystyrene foam plate and a hole-opening calcium silicate plate or a cement fibrolite plate with zero clearance, and is molded by casting in one step to manufacture the spliced disassembly-free permanent thermal insulation composite framework. The permanent thermal insulation composite framework is used in the casting construction of parts of a reinforced concrete structure like a shear wall or a framework beam column, the thermal insulation of the reinforced concrete parts of buildings in various structural systems is integrated with the structure and the framework, the quality of the thermal insulation project of the buildings and the construction efficiency are greatly improved, and the problems of durability and fire prevention, caused by poor performance of an outer thermal insulation layer, are avoided. The permanent thermal insulation composite framework and the construction method are a novel structure and a novel construction method, which achieve the multiple functions of the buildings, and have an extensive market application space.
Description
Technical field
The present invention relates to permanent compound heat preservation die plate and construction method thereof for a kind of steel concrete.
Background technology
At present, China is in the period of great prosperity of construction industry development, construct every year and the building area average annual growth that is completed up to 155 %.Along with the raising of living standards of the people, the Functional Requirements such as Antiseismic building mitigation and energy-saving heat preserving are also strengthened day by day, meanwhile, high-rise building design and construction is extensive, and reinforced concrete shear wall structure under construction application development is rapid.In order to solve the energy-saving heat preserving problem at shear wall and frame beam column position, energy conservation and material resources, strengthen building durability convenient construction, be badly in need of developing collection heat preservation energy-saving and with building structure and construction formwork integrated material.Solve the insulation problem at reinforced concrete shear wall and frame beam column position.Chinese patent discloses a kind of " multi-functional compoiste building block " and " a kind of heat-storing and energy saving block for external insulation of shear wall and construction method thereof ".Although these two kinds of building blocks integrate go along with sb. to guard him, decoration functions, and have both energy-conservation, insulation, heat insulation premium properties.But this building block is all failed as steel concrete structure formwork, employing is bonding method construction after shear wall is built moulding, cannot really realize integrated with structure, construction inconvenience, paste in block construction and remain in mortar joint heat bridge and bonding weakness, make body of wall not reach desirable insulation, effect of heat insulation and durability.
Summary of the invention
In view of above-mentioned, the object of this invention is to provide the permanent compound heat preservation die plate of a kind of steel concrete, utilize its architectural feature, solved formwork for placing and the heat preservation technology problem at the reinforced concrete structure positions such as shear wall and frame beam column, have both again exempt to tear open, the feature of lightweight, high-strength, heat insulation, insulation.
Another object of the present invention is to provide a kind of permanent thermal insulation composite shuttering for reinforced concrete shear wall and frame beam column construction method.
Object of the present invention can be achieved by the following technical measures:
The permanent compound heat preservation die plate of steel concrete is by micro porous light concrete matrix and be incubated central layer and high pressure cement fiberboard or calcium silicate having high strength plate is composited.Fluidised form micro porous light concrete matrix is to take rapid setting cement as cementitious material, take granules of polystyrene as thermal insulation light aggregate, admixture mortar anti-cracking shrinkage-reducing admixture and the agent of neopelex micro molding, its both sides are composite high pressure fiber cement board or calcium silicate having high strength plate, the centre of micro porous light concrete matrix and composite high pressure fiber cement board or calcium silicate having high strength plate is composite thermal-insulating sandwich board, with the holder of ox horn shape steel, connect that bolt will expose calcium silicate having high strength plate or each layer of cement fibrolite plate panel reinforces the connection, the tight compound one-time cast-forming of micro porous light concrete slurry and warming plate central layer and high pressure cement fiberboard or calcium silicate having high strength slab integral gapless is the permanent compound heat preservation die plate of steel concrete, insulation central layer and micro porous light concrete bonding surface are offered and are strengthened adhesive trough and hole, high pressure cement fiberboard or calcium silicate having high strength plate and micro porous light concrete bonding surface are offered and are strengthened bonding perforation hole, and micro porous light concrete matrix both sides and top and bottom are equipped with tongue tenon and groove tenon.
Above-mentioned insulation central layer is polystyrene foam plate;
Permanent compound heat preservation die plate is for the method for building reinforced concrete shear wall and frame beam column construction, first press the assembling reinforcement of structural requirement formwork, with supporting rod, permanent compound heat preservation die plate is fixed-type, permanent compound heat preservation die plate is as outboard template, between plate, closely splicing, is inner side template with other movable die plates.Build reinforced concrete shear wall or beam column, and before building, the holder of ox horn shape steel is connected to bolt and set, link and be integrated with the reinforced concrete shear wall of building or beam column, after pouring construction finishes, remove formwork rod member and inner side template.The permanent compound heat preservation die plate edge joint position of wall face pastes after fiberglass gridding cloth, then plasters with the whole wall plaster of fiberglass gridding cloth enhancing polymer cement cracking resistance motar.
The beneficial effect of advantage of the present invention and generation is:
1, the permanent compound heat preservation die plate of building iron concrete shear force wall and beam column, adopts multiple new material and construction measure integral body to be composited.Its matrix is to take rapid setting cement as cementitious material, take granules of polystyrene as thermal insulation light aggregate, admixture mortar anti-cracking shrinkage-reducing admixture and the agent of neopelex micro molding, make PS micro porous light concrete slurry, by building and warming plate central layer and calcium silicate having high strength plate or the tight compound one-time cast-forming of cement fibrolite plate integral gapless.Insulation central layer and PS micro porous light concrete bonding surface are offered and are strengthened adhesive trough and hole; Calcium silicate having high strength plate or cement fibrolite plate and PS micro porous light concrete bonding surface are offered and are strengthened bonding perforation hole.And connect bolt connection with the holder of ox horn shape steel, and for anchoring, strengthen the bonding of template and concreting, realize insulation, template and structure-integrated.
2, because permanent compound heat preservation die plate is due to himself design feature, rigidity is large, and non-deformability is strong, as structure, with exempting to tear open permanent formwork, has realized structural thermal insulation and template integrated construction, has greatly improved efficiency of construction.The thermal property of compound heat preservation die plate is good simultaneously, and durability and fire line are that current thin subsides polyphenyl plate external insulation system is incomparable.Use it for various structural system construction wall heat insulating works, will greatly improve building heat preservation workmanship and efficiency of construction, avoid various durability and the fire safety problems that cause due to external thermal insulation poor performance.The research and development of Project Product and construction thereof and the progress that will greatly promote Energy Saving Technique for Buildings in Our Country.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is Fig. 1 rear elevation.
Fig. 3 is Figure 1A-A sectional schematic diagram.
Fig. 4 is Fig. 2 B-B sectional schematic diagram.
Fig. 5 is that permanent compound heat preservation die plate is for reinforced concrete wall pouring construction schematic diagram.
Fig. 6 is that the holder of ox horn shape steel connects bolt figure.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in any further.
Embodiment
The warming plate 2 using in the present embodiment is polystyrene foam plate.
As shown in Fig. 1～Fig. 6, the permanent compound heat preservation die plate of a kind of steel concrete is by micro porous light concrete matrix 1 and be incubated central layer 2 and high pressure cement fiberboard or calcium silicate having high strength plate 3 is composited.Micro porous light concrete matrix 1 is with by 230 kilograms of 42.5 quick hardening sulphoaluminate cements, for cementitious material, with 0.3 cubic metre of PS particle lightweight aggregate, 10 kilograms of perlites are filled and are gathered materials for insulation, 20 kilograms of mortar anti-cracking shrinkage-reducing admixtures of admixture and 2 kilograms of neopelexes, the good fluidised form light weight concrete construction of thermal property being made into, micro porous light concrete matrix 1 both sides are composite high pressure fiber cement board or calcium silicate having high strength plate 3, in the middle of in the middle of micro porous light concrete matrix and composite high pressure fiber cement board or calcium silicate having high strength plate 3, it is composite thermal-insulating sandwich board 2, composite thermal-insulating sandwich board 2 is for being polystyrene foam plate.With the holder of ox horn shape steel, connect that bolt 10 will expose calcium silicate having high strength plate or cement fibrolite plate panel 3 each layers reinforce the connection, micro porous light concrete slurry and warming plate central layer and high pressure cement fiberboard or the tight compound one-time cast-forming of calcium silicate having high strength plate 3 integral gapless are permanent compound heat preservation die plate 8; Insulation central layer and micro porous light concrete bonding surface are offered and are strengthened adhesive trough 6 and hole 7; High pressure cement fiberboard or calcium silicate having high strength plate 3 are offered and are strengthened bonding perforation hole 7 with micro porous light concrete bonding surface, and micro porous light concrete matrix 1 both sides and top and bottom are equipped with tongue tenon 5 and groove tenon 4.
The good fluidised form light weight concrete construction of thermal property that micro porous light concrete matrix 1 is made into, add after water stirring, by board-like building block gang mould forming vehicle and slotted polystyrene foam plate and perforate calcium silicate board or the tight compound one-time cast-forming of Cement fibre slab integral zero-clearance of special use.Template both ends of the surface are provided with wall scroll groove tenon 4 and 5 docking of tongue tenon.And for anchoring, strengthen the bonding of template and concreting, realize and structure-integrated.。
Permanent compound heat preservation die plate form of structure and specification are the permanent compound heat preservation die plate product specification of shear wall tailored version: 1200*300*120/95/70; The permanent compound heat preservation die plate product specification of frame beam column tailored version: 1200*300*55.
Before building, first press the assembling reinforcement of structural requirement formwork, with supporting rod, permanent compound heat preservation die plate 8 is fixed-type, permanent compound heat preservation die plate 8, as outboard template, closely splices the compound formation of stratiform between plate.With other movable die plates, it is inner side template.Build reinforced concrete shear wall or beam column 11, and before building, the holder of ox horn shape steel is connected to bolt 10 and set, link and be integrated with the reinforced concrete shear wall of building or beam column 11.After pouring construction finishes, remove formwork rod member and inner side template.The permanent compound heat preservation die plate 8 of wall face.Plate and plate edge joint position paste after fiberglass gridding cloth, then plaster 9 with the whole wall plaster of fiberglass gridding cloth enhancing polymer cement cracking resistance motar.
Claims (2)
1. the permanent compound heat preservation die plate of steel concrete, to be composited by micro porous light concrete matrix (1) and insulation central layer (2) and high pressure cement fiberboard or calcium silicate having high strength plate (3), it is characterized in that fluidised form micro porous light concrete matrix (1) is to take rapid setting cement as cementitious material, take granules of polystyrene as thermal insulation light aggregate, admixture mortar anti-cracking shrinkage-reducing admixture and the agent of neopelex micro molding, its both sides are composite high pressure fiber cement board or calcium silicate having high strength plate (3), the centre of fluidised form micro porous light concrete matrix and composite high pressure fiber cement board or calcium silicate having high strength plate (3) is composite thermal-insulating sandwich board (2), with the holder of ox horn shape steel, connect that bolt (10) will expose calcium silicate having high strength plate or each layer of cement fibrolite plate panel (3) reinforces the connection, micro porous light concrete slurry and warming plate central layer and high pressure cement fiberboard or the tight compound one-time cast-forming of calcium silicate having high strength plate (3) integral gapless are permanent compound heat preservation die plate (8), insulation central layer and micro porous light concrete bonding surface are offered and are strengthened adhesive trough (6) and hole (7), high pressure cement fiberboard or calcium silicate having high strength plate (3) are offered and are strengthened bonding perforation hole (7) with micro porous light concrete bonding surface, and micro porous light concrete matrix (1) both sides and top and bottom are equipped with tongue tenon (5) and groove tenon (4).
2. one kind implements the claims the method for permanent compound heat preservation die plate construction for a kind of steel concrete described in 1, it is characterized in that first by the assembling reinforcement of structural requirement formwork, with supporting rod, permanent compound heat preservation die plate (8) is fixed-type, permanent compound heat preservation die plate (8) is as outboard template, closely splicing between plate, with other movable die plates, it is inner side template, build reinforced concrete shear wall or beam column (11), and before building, the holder of ox horn shape steel is connected to bolt (10) and set, link and be integrated with the reinforced concrete shear wall of building or beam column (11); After pouring construction finishes, remove formwork rod member and inner side template, the permanent compound heat preservation die plate of wall face (8) edge joint position pastes after fiberglass gridding cloth, then strengthens the whole wall plaster of polymer cement cracking resistance motar plaster (9) with fiberglass gridding cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310026676.3A CN103967269B (en) | 2013-01-24 | 2013-01-24 | A kind of armored concrete permanent thermal insulation composite shuttering and construction method thereof |
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| CN201310026676.3A CN103967269B (en) | 2013-01-24 | 2013-01-24 | A kind of armored concrete permanent thermal insulation composite shuttering and construction method thereof |
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| CN103967269A true CN103967269A (en) | 2014-08-06 |
| CN103967269B CN103967269B (en) | 2016-06-15 |
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| CN105888104A (en) * | 2016-05-17 | 2016-08-24 | 王刚刚 | Construction method of building structure and exterior wall heat-insulation integrated construction system |
| CN106948519A (en) * | 2017-05-16 | 2017-07-14 | 李美能 | Packaging type composite performance building dismantling-free formwork |
| CN106988442A (en) * | 2017-05-02 | 2017-07-28 | 泰安鲁珠保温建材有限公司 | A kind of lightweight enhancing composite insulation boards and preparation method thereof |
| CN108517957A (en) * | 2018-06-05 | 2018-09-11 | 北京海东蓝涛洁净工程技术有限公司 | A kind of light body steel-concrete building structure and preparation method thereof |
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| CN108517957A (en) * | 2018-06-05 | 2018-09-11 | 北京海东蓝涛洁净工程技术有限公司 | A kind of light body steel-concrete building structure and preparation method thereof |
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| CN103967269B (en) | 2016-06-15 |
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