CN113356416A - Prefabricated laminated wall body support-free heat preservation mold shell plate or block and production and construction method thereof - Google Patents
Prefabricated laminated wall body support-free heat preservation mold shell plate or block and production and construction method thereof Download PDFInfo
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- CN113356416A CN113356416A CN202110692312.3A CN202110692312A CN113356416A CN 113356416 A CN113356416 A CN 113356416A CN 202110692312 A CN202110692312 A CN 202110692312A CN 113356416 A CN113356416 A CN 113356416A
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000009415 formwork Methods 0.000 claims abstract description 129
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims abstract description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003063 flame retardant Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 238000013329 compounding Methods 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 239000011381 foam concrete Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000009417 prefabrication Methods 0.000 abstract 1
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- 238000011161 development Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/945—Load-supporting structures specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8647—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties going through the forms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- Architecture (AREA)
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Abstract
The invention discloses a prefabricated superposed wall body support-free first heat-preservation formwork shell plate or block 1 and a prefabricated superposed wall body support-free second heat-preservation formwork shell plate or block 2, which are composed of a flame-retardant extruded sheet, phi 4@100 reinforcing mesh sheets, inter-plate-layer connecting pieces, high-strength light microporous concrete and alkali-resistant glass fiber mesh cloth; and integrally compounding in a group vertical die; the first heat-preservation formwork shell plate or block 1 is used for the outer side of a beam column, a shear wall and a filling wall body, the second heat-preservation formwork shell plate or block 2 is used for the inner side of the beam column, the shear wall and the filling wall body, a support-free heat-preservation formwork shell plate or block superposition pouring cavity is formed through a special clamping plate positioning connecting piece and a wall body local reinforcing split bolt, and a superposition beam column with the heat-preservation formwork shell plate (block) and a superposition wall body system are poured with concrete. The invention has the same service life as the main structure of the building, integrates the functions of bearing, heat preservation, fire prevention, sound insulation and permeability resistance, and has the characteristics of factory production, prefabrication, assembly type overlapping installation, high construction speed, lower cost and the like.
Description
Technical Field
The invention belongs to a building laminated wall and a laminated beam column building, which is prefabricated in a factory and assembled on site without supporting and is provided with a multifunctional laminated wall support-free heat-preservation formwork shell plate (block) which has the advantages of light weight, high strength, heat preservation, fire prevention, permeability resistance and moisture resistance and convenient construction. The formwork of building wall heat preservation and structure integration construction is realized and is exempted from to support wall body and pour the shaping.
Background
With the rapid development of building energy-saving and structure integration technology and the shortage of labor force, the realization of assembly type construction is the development trend of the building industry in the future. Aiming at severe cold and cold areas and humid areas in China, a novel wall material with integrated heat preservation and structure and assembled construction is urgently needed. At present, the secondary pasting heat preservation plate is mainly used for external heat preservation of most building external walls, the construction is complicated, the function is single, the fire resistance is poor, the impermeability is poor, the durability is insufficient, the comprehensive cost is high, and fewer products can be used for realizing the building energy-saving and structure integration technology. Therefore, the development of a multifunctional laminated wall support-free heat-preservation formwork shell plate (block) which integrates the functions of light weight, high strength, heat preservation, fire prevention, permeability resistance and the like and can be produced in a factory and constructed in an on-site assembly manner is urgently needed. The research and development of the template support-free heat preservation template shell plate (block) capable of improving work efficiency and reducing material consumption aims to solve the actual engineering problem and is also the key for realizing housing industrialization, assembly and popularization of novel wall materials of green energy-saving buildings.
Disclosure of Invention
In view of the above, the present invention aims to provide a support-free heat preservation formwork shell plate or block for a prefabricated laminated wall body and a production and construction method thereof, so as to solve the problems of low concrete pouring construction efficiency, poor heat preservation and fire prevention, waterproof and anti-seepage grooves, etc. of the wall body and the beam column part of the current building, and realize the formwork support-free wall body which is formed by pouring and integrally constructed with the heat preservation and structure of the building wall body.
The purpose of the invention is realized by adopting the following measures:
a prefabricated superposed wall body support-free first heat preservation formwork shell plate or block (1) and a prefabricated superposed wall body support-free second heat preservation formwork shell plate or block (2) are composed of a flame-retardant extruded sheet (3), phi 4@100 reinforcing steel mesh sheets (4), inter-plate interlayer connecting pieces (5), high-strength light microporous concrete (6) and alkali-resistant glass fiber mesh cloth (7); the prefabricated composite wall body support-free first heat preservation formwork shell plate or block (1) and the prefabricated composite wall body support-free second heat preservation formwork shell plate or block (2) are formed by pouring high-strength light microporous concrete (6) into a group of vertical molds (14) and integrally compounding; the prefabricated laminated wall body support-free first heat preservation formwork shell plate or block (1) is used for the outer sides of the beam column, the shear wall and the filler wall body, and the prefabricated laminated wall body support-free heat preservation formwork shell plate or block (2) is used for the inner sides of the beam column, the shear wall and the filler wall body. The first heat-preservation formwork shell plate or block (1) free of support for the prefabricated superposed wall and the second heat-preservation formwork shell plate or block (2) free of support for the prefabricated superposed wall are connected together through a first clamping plate positioning connecting piece (8) and a second clamping plate positioning connecting piece (9) to form a superposed wall cavity formwork.
A method for producing a prefabricated laminated wall body support-free heat preservation mold shell plate or block (1) is characterized in that the prefabricated laminated wall body support-free first heat preservation mold shell plate or block (1) is integrally compounded in a group of vertical molds (14), wherein the prefabricated laminated wall body support-free heat preservation mold shell plate or block (1) is firstly built with alkali-resistant glass fiber gridding cloth (7) on side molds and middle partition plates (15) of the group of vertical molds (14) and is placed in the group of vertical molds (14), and is formed by integrally compounding high-strength light micropore concrete (6) after a phi 4@100 reinforcing mesh (4) is placed in the group of vertical molds (14) and the flame-retardant extruded sheet (3) inserted with an inter-layer connecting piece (5) in the plate is poured, the surface of the high-strength light micropore concrete (6) is shoveled, smeared, pressed and calendered, and the side molds (15) of the group of vertical molds (14) are opened after the curing to the demolding strength, and (3) demoulding, stacking, packaging, covering and curing the prefabricated laminated wall body support-free heat preservation mould shell plate or block (1) by a plastic film for later use.
The manufacturing method of the support-free second heat preservation mold shell plate or block (2) of the prefabricated superposed wall body comprises the following steps: firstly, according to the specification of a prefabricated laminated wall body support-free heat preservation formwork plate (2), an alkali-resistant glass fiber mesh cloth (7) is erected on a side formwork and a middle partition plate (15) of a group of vertical formwork (14) and is placed into the group of vertical formwork (14), then a phi 4@100 reinforcing mesh sheet (4) is placed into the group of vertical formwork (14), high-strength light microporous concrete (6) is poured, the surface of the high-strength light microporous concrete (6) is shoveled, smeared, pressed and smoothed, after curing and hardening are carried out to the demolding strength, the side formwork (15) of the group of vertical formwork (14) is opened, and the prefabricated laminated wall body support-free heat preservation formwork plate or block (2) is demolded, stacked, packed and covered with a plastic film for curing and standby.
A construction method of a prefabricated laminated wall body support-free heat preservation mold shell plate or block (1) and a prefabricated laminated wall body support-free heat preservation mold shell plate or block (2) is characterized in that the prefabricated laminated wall body support-free heat preservation mold shell plate or block (1) in the claim 1 is used on the outer sides of a beam column, a shear wall and a filler wall body; the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (2) is used for the inner sides of a beam column, a shear wall and a filler wall, and the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (1) and the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (2) are connected together through a first clamping plate positioning connecting piece (8) and a second clamping plate positioning connecting piece (9) to form a superposed wall body cavity formwork.
After the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (1) and the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (2) are bound by a beam column and a shear wall reinforcement cage (10), the prefabricated superposed wall body support-free heat preservation formwork shell plates (1) (2) are connected together by penetrating the reinforcement cage (10) through a special first clamping plate positioning connecting piece (8) and a special second clamping plate positioning connecting piece (9) to form a cavity formwork, the clamping plate positioning connecting piece (9) is used for a slab joint part, the clamping plate positioning connecting piece (8) is used for a slab bottom and a slab upper opening part, the first clamping plate positioning connecting piece (8) and the special second clamping plate positioning connecting piece (9) are used for positioning and supporting a prefabricated superposed wall body support-free first heat preservation formwork shell or block (1) and a prefabricated superposed wall body support-free second heat preservation formwork shell or block (2) superposed casting cavity (13), the two sides of a prefabricated superposed wall body support-free first heat preservation formwork shell plate or block (1) and a prefabricated superposed wall body support-free second heat preservation formwork shell plate or block (2) are oppositely pulled and connected together to form a superposed wall body cavity formwork, the two sides of a superposed wall body cavity formwork are locally reinforced and oppositely pulled and fixed by wall-through oppositely-pulling bolts (11), steel backing plates (12) are arranged on the two sides of the oppositely-pulling bolts (11) to disperse compressive stress, and finally a superposed wall body support-free heat preservation formwork shell plate or block wall body system is formed, and structural concrete (16) is poured in a prefabricated superposed wall body support-free heat preservation formwork shell plate or block superposed pouring cavity (13) to form a beam column and a shear wall of the support-free heat preservation formwork shell plate or block; the method for filling the wall body structure is the same as that of a beam column and a shear wall, and light concrete (17) is poured in the superposed pouring cavity (13) after the formwork shell plates are connected, so that a support-free superposed wall body system with a structure integrated with the heat-insulation formwork shell plates or blocks is formed.
The advantages and the beneficial effects of the invention are as follows:
1. the prefabricated laminated wall body support-free heat preservation mold shell plate (block) is prefabricated and formed in a factory and is formed by field assembly construction. The composite flame-retardant extruded sheet has good heat-insulating effect, light weight and higher strength, and the high-strength light microporous concrete ensures that the prefabricated laminated wall heat-insulating formwork (block) has low self heat conductivity coefficient, light weight, high strength, small dryness, good impermeability, fire resistance and durability, and is convenient for transportation and construction. The outer side formwork shell plate and the inner side formwork shell plate replace an inner formwork and an outer formwork of a traditional wall body, so that an inner and outer heat insulation structure of the wall body is formed, and the prefabricated laminated wall body with better heat insulation and protection performance is formed.
2. The prefabricated laminated wall body support-free heat preservation formwork shell plate (block) combined structure form and the special clamping plate positioning connecting piece realize the inner and outer heat preservation formworks of the wall body and the beam column to replace the formwork laminated concrete molding, realize the formwork support-free construction, avoid the complex process of reinforcing the primary and secondary ridges of the on-site inner and outer formwork supporting, simultaneously realize the integration of wall body heat preservation and structure, and avoid the problems of secondary pasting of a heat preservation layer, insufficient durability and the like. The prefabricated laminated wall body support-free heat-insulation formwork shell plate (block) has the same service life as a main structure of a building and integrates heat-insulation, fire-prevention and anti-permeability functions into a whole, and is high in performance.
Drawings
FIG. 1 is a structural diagram of a first heat-preservation formwork slab or block without support for a prefabricated laminated wall body.
FIG. 2 is a structural diagram of a second heat-preservation mold shell plate or block without support for the prefabricated laminated wall body.
FIG. 3 is a schematic view of the supporting-free thermal insulation form shell plate or the clamping plate positioning connector of the prefabricated laminated wall of the present invention, wherein a is a first clamping plate positioning connector and b is a second clamping plate positioning connector.
FIG. 4 is a construction diagram of a support-free heat preservation mold shell plate or a shear wall of the prefabricated laminated wall body.
FIG. 5 is a construction diagram of the supporting-free heat preservation formwork shell plate or the block beam column formwork of the prefabricated laminated wall.
FIG. 6 is a construction elevation of the support-free heat preservation mold shell plate or block of the prefabricated laminated wall of the present invention.
FIG. 7 is a schematic view of the production and manufacture of the support-free heat-preservation mold shell plate or block of the prefabricated laminated wall body of the invention.
Detailed Description
As shown in fig. 1-2, a prefabricated laminated wall body support-free heat preservation formwork shell plate or block is prefabricated in a factory according to the size of the prefabricated laminated wall body support-free heat preservation formwork shell plate or block, and consists of a flame-retardant extruded sheet 3, a phi 4@100 steel bar net sheet 4, an inter-plate-layer connecting piece 5, high-strength light microporous concrete 6 and alkali-resistant glass fiber mesh cloth 7; the prefabricated composite wall body support-free first heat preservation formwork shell plate or block 1 and the prefabricated composite wall body support-free second heat preservation formwork shell plate or block 2 are integrally compounded by pouring high-strength light-weight cellular concrete 6 in a group of vertical molds 14. The prefabricated overlapped wall body support-free first heat preservation formwork shell plate or block 1 is used on the outer side of a beam column, a shear wall and a filler wall body, and the prefabricated overlapped wall body support-free second heat preservation formwork shell plate or block 2 is used on the inner side of the beam column, the shear wall and the filler wall body.
As shown in fig. 4-6, after the beam column and the shear wall are bound by the steel reinforcement cage 10, the first insulation formwork shell plate or block 1 and the second insulation formwork shell plate or block 2 are passed through the steel reinforcement cage 10 formwork prefabricated laminated wall body free-support through the first special-purpose cardboard positioning connecting piece 8 and the second special-purpose cardboard positioning connecting piece 9, the second special-purpose cardboard positioning connecting piece 9 is used at the slab joint position, the first special-purpose cardboard positioning connecting piece 8 is used at the slab bottom and the slab upper mouth position, the first special-purpose cardboard positioning connecting piece 8 and the second special-purpose cardboard positioning connecting piece 9 are characterized in that the first insulation formwork shell plate or block 1 and the second insulation formwork shell plate or block 2 free-support of the prefabricated laminated wall body are positioned, supported and oppositely pulled in the laminated pouring cavity 13, and the first insulation formwork shell plate or block 1 and the second insulation formwork shell plate or block 2 free-support of the prefabricated laminated wall body are oppositely pulled at both sides, meanwhile, reinforcing opposite pulling is carried out on two sides of an opposite pulling bolt 11, steel base plates 12 are arranged on two sides of the opposite pulling bolt to disperse compressive stress, a superposed support-free heat preservation formwork shell plate or block wall system is formed, and structural concrete 16 is poured in a prefabricated superposed wall heat preservation formwork shell plate or block superposed pouring cavity 13 after formwork supporting is finished to form a beam column and a shear wall of the support-free heat preservation formwork shell plate or block according to design requirements; the construction method of the filled wall body is the same as that of a beam column and a shear wall, and after formwork erection is completed, light concrete 17 is poured in the superposed pouring cavity 13 to form the integrated filled wall body with the heat-insulation formwork shell plates or blocks.
Claims (3)
1. A prefabricated superposed wall body support-free first heat-preservation formwork shell plate or block (1) and a prefabricated superposed wall body support-free second heat-preservation formwork shell plate or block (2) are composed of a flame-retardant extruded sheet (3), phi 4@100 reinforcing steel mesh sheets (4), inter-plate interlayer clamping plate positioning connecting pieces (5), high-strength light microporous concrete (6) and alkali-resistant glass fiber mesh cloth (7); the prefabricated composite wall body support-free first heat preservation formwork shell plate or block (1) and the prefabricated composite wall body support-free second heat preservation formwork shell plate or block (2) are formed by pouring high-strength light microporous concrete (6) into a group of vertical molds (14) and integrally compounding; the prefabricated laminated wall body support-free first heat preservation formwork shell plate or block (1) is used for the outer sides of the beam column, the shear wall and the filler wall body, and the prefabricated laminated wall body support-free heat preservation formwork shell plate or block (2) is used for the inner sides of the beam column, the shear wall and the filler wall body; the first heat-preservation formwork shell plate or block (1) free of support for the prefabricated superposed wall and the second heat-preservation formwork shell plate or block (2) free of support for the prefabricated superposed wall are connected together through a first clamping plate positioning connecting piece (8) and a second clamping plate positioning connecting piece (9) to form a superposed wall cavity formwork.
2. The method for producing the prefabricated laminated wall body support-free heat preservation formwork shell plate or block (1) as claimed in claim 1, wherein the prefabricated laminated wall body support-free first heat preservation formwork shell plate or block (1) is integrally compounded in the set of vertical formwork (14), wherein the prefabricated laminated wall body support-free heat preservation formwork shell plate or block (1) is firstly built with the alkali-resistant glass fiber mesh cloth (7) on the side formwork and the middle partition plate (15) of the set of vertical formwork (14) and is placed in the set of vertical formwork (14), and the flame-retardant extruded sheet (3) with the inter-layer connecting piece (5) inserted in the sheet is placed in the set of vertical formwork (14), and then 4@100 mesh sheets of steel reinforcement (4) are placed, the high-strength lightweight cellular concrete (6) is integrally compounded, the surface of the high-strength cellular concrete (6) is shoveled, trowelled, pressed, cured and glazed, after hardening to the demolding strength, the side formwork (15) of the set of vertical formwork (14) is opened, demolding, stacking, packaging and covering a prefabricated laminated wall body support-free heat preservation mold shell plate or block (1) with a plastic film for curing for later use;
the manufacturing method of the support-free second heat preservation mold shell plate or block (2) of the prefabricated superposed wall body comprises the following steps: firstly, according to the specification of a prefabricated laminated wall body support-free heat preservation formwork plate (2), an alkali-resistant glass fiber mesh cloth (7) is erected on a side formwork and a middle partition plate (15) of a group of vertical formwork (14) and is placed into the group of vertical formwork (14), then a phi 4@100 reinforcing mesh sheet (4) is placed into the group of vertical formwork (14), high-strength light microporous concrete (6) is poured, the surface of the high-strength light microporous concrete (6) is shoveled, smeared, pressed and smoothed, after curing and hardening are carried out to the demolding strength, the side formwork (15) of the group of vertical formwork (14) is opened, and the prefabricated laminated wall body support-free heat preservation formwork plate or block (2) is demolded, stacked, packed and covered with a plastic film for curing and standby.
3. The construction method of the prefabricated laminated wall body support-free heat preservation formwork shell plate or block (1) and the prefabricated laminated wall body support-free heat preservation formwork shell plate or block (2) as claimed in claim 1, characterized in that the prefabricated laminated wall body support-free heat preservation formwork shell plate or block (1) as claimed in claim 1 is used for the outer sides of beam columns, shear walls and filling walls; the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (2) is used for the inner sides of a beam column, a shear wall and a filler wall, and the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (1) and the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (2) are connected together through a first clamping plate positioning connecting piece (8) and a second clamping plate positioning connecting piece (9) to form a superposed wall body cavity formwork;
after the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (1) and the prefabricated superposed wall body support-free heat preservation formwork shell plate or block (2) are bound by a beam column and a shear wall reinforcement cage (10), the prefabricated superposed wall body support-free heat preservation formwork shell plates (1) (2) are connected together by penetrating the reinforcement cage (10) through a special first clamping plate positioning connecting piece (8) and a special second clamping plate positioning connecting piece (9) to form a cavity formwork, the clamping plate positioning connecting piece (9) is used for a slab joint part, the clamping plate positioning connecting piece (8) is used for a slab bottom and a slab upper opening part, the first clamping plate positioning connecting piece (8) and the special second clamping plate positioning connecting piece (9) are used for positioning and supporting a prefabricated superposed wall body support-free first heat preservation formwork shell or block (1) and a prefabricated superposed wall body support-free second heat preservation formwork shell or block (2) superposed casting cavity (13), the two sides of a prefabricated superposed wall body support-free first heat preservation formwork shell plate or block (1) and a prefabricated superposed wall body support-free second heat preservation formwork shell plate or block (2) are oppositely pulled and connected together to form a superposed wall body cavity formwork, the two sides of a superposed wall body cavity formwork are locally reinforced and oppositely pulled and fixed by wall-through oppositely-pulling bolts (11), steel backing plates (12) are arranged on the two sides of the oppositely-pulling bolts (11) to disperse compressive stress, and finally a superposed wall body support-free heat preservation formwork shell plate or block wall body system is formed, and structural concrete (16) is poured in a prefabricated superposed wall body support-free heat preservation formwork shell plate or block superposed pouring cavity (13) to form a beam column and a shear wall of the support-free heat preservation formwork shell plate or block; the method for filling the wall body structure is the same as that of a beam column and a shear wall, and light concrete (17) is poured in the superposed pouring cavity (13) after the formwork shell plates are connected, so that a support-free superposed wall body system with a structure integrated with the heat-insulation formwork shell plates or blocks is formed.
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