CN106958290A - Assembled sandwich heat preservation fire prevention exterior wall and its construction method - Google Patents

Assembled sandwich heat preservation fire prevention exterior wall and its construction method Download PDF

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Publication number
CN106958290A
CN106958290A CN201710224793.9A CN201710224793A CN106958290A CN 106958290 A CN106958290 A CN 106958290A CN 201710224793 A CN201710224793 A CN 201710224793A CN 106958290 A CN106958290 A CN 106958290A
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CN
China
Prior art keywords
prefabricated
mould bases
heat
cast
wall panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710224793.9A
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Chinese (zh)
Inventor
徐君毅
徐申
任桂权
胡彪
左文龙
胡文星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Jiangrun Technology Co Ltd
Original Assignee
Jiangxi Shuangde Building Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Shuangde Building Engineering Co Ltd filed Critical Jiangxi Shuangde Building Engineering Co Ltd
Priority to CN201710224793.9A priority Critical patent/CN106958290A/en
Publication of CN106958290A publication Critical patent/CN106958290A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0081—Embedding aggregates to obtain particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0081—Embedding aggregates to obtain particular properties
    • B28B23/0087—Lightweight aggregates for making lightweight articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0041—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
    • 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
    • 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
    • E04B1/003—Balconies; Decks
    • 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
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • 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
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
    • E04B1/043—Connections specially adapted therefor
    • 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
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/14—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements being composed of two or more materials
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
    • 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
    • E04C2/32—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 formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
    • E04C2/322—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 formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material with parallel corrugations

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses assembled sandwich heat preservation fire prevention exterior wall and its construction method.The exterior wall includes prefabricated outer wall panel, Prefabricated stacking floor, truss bars, floor in-situ layer, Cast-in-situ Beam, prefabricated overlapping balcony slab and cast-in-place concrete balcony slab.Insulation material is placed on centre and pours foam concrete formation heat-insulating sandwich board by the present invention in Side fascia manufacturing process；Heat-insulating sandwich board uses same set of template and support system with prefabricated outer wall panel, and efficiency of construction is increased substantially；Precast concrete wall heat-insulation system, is made up of composite reinforcing fiber connector and extruded sheet insulation material, the heat transfer connected between two layers of concrete slab, good heat insulating can be greatly reduced.Structure of the present invention has easy for installation, efficiency of construction height, and the assembled in situ of sandwich heat preservation fire prevention exterior wall can be achieved, and meets building industry transition and upgrade and building energy conservation, low-carbon, the developing direction of health, with preferable economic technology benefit.

Description

Assembled sandwich heat preservation fire prevention exterior wall and its construction method
Technical field
The invention belongs to technical field of building construction, and in particular to assembled sandwich heat preservation fire prevention exterior wall and its construction party Method.
Background technology
With the continuous improvement of various regions building energy-saving standard, inside holding, homogenous material wall self-insulation and outer slurry of smearing are protected The technologies such as temperature, in many regional applications by severely restricts, at the same time, outer wall heat insulating and sandwich heat preservation technology are complete The popularization of state's scope obtains significant results.
The heat insulation effect of traditional precast facade is poor, and the thermal conductivity factor that this is primarily due to concrete material is big, high-efficiency insulated The heat bridge position influences such as the combined efficiency of material is low, the concrete rib and metal connecting piece at wallboard periphery and hole clearly, Wall thermal insulating efficiency is caused to decline up to 50%~80% in this part.Therefore, it is necessary to consider to improve the compound of precast concrete exterior wall Insulating efficiency, is reduced or avoided the heat bridge influence of precast facade as far as possible.
In consideration of it, needing badly at present, invention is a kind of to be placed on middle formation composite sandwich warming plate, heat preserving exterior wall by insulation material Carry out that batch production is prefabricated using special sizing mould bases, in-site installation reduces heat bridge and to being incubated using out-hung panel by the way of The problems such as influence of performance, can realize site-assembled sandwich heat preservation fire prevention exterior wall and its construction method.
The content of the invention
For the above-mentioned problems in the prior art, it is an object of the invention to provide a kind of easy construction, heat insulating ability Can good, achievable site-assembled assembled sandwich heat preservation fire prevention exterior wall and its construction method.
Described a kind of assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that including prefabricated outer wall panel, prefabricated overlapping building Plate, truss bars, floor in-situ layer, Cast-in-situ Beam, prefabricated overlapping balcony slab and cast-in-place concrete balcony slab, prefabricated outer wall panel include Upper and lower two layers, Cast-in-situ Beam and cast-in-place concrete balcony slab are arranged between two layers of prefabricated outer wall panel, on the outside of prefabricated outer wall panel and pre- System overlapping balcony slab is connected by cast-in-place concrete balcony slab；Connected on the inside of prefabricated outer wall panel by Cast-in-situ Beam and Prefabricated stacking floor Connect, Prefabricated stacking floor upper strata sets floor in-situ layer, between prefabricated overlapping balcony slab and cast-in-place concrete balcony slab, prefabricated folded Close and be equipped with truss bars between floor and floor in-situ layer.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that precast facade intralamellar part sets heat-insulating sandwich board, Heat insulation sandwich intralamellar part sets heat-insulation layer, and heat-insulation layer is wrapped up by foam concrete.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that the prefabricated outer wall panel on upper strata and cast-in-place concrete sun Polyethylene foamed rod is provided between platen；Between the prefabricated outer wall panel and Cast-in-situ Beam on upper strata pulp layer is sat provided with concrete.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that set between upper and lower two layers of heat-insulating sandwich board Connect glue.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that heat-insulating sandwich board both sides uniform intervals, which are set, to be strengthened Rib and connector.
Described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that prefabricated outer wall panel and heat-insulating sandwich board utilize same Cover mould bases progress prefabricated.
The construction method of described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that comprise the following steps：
1）The construction of base：Template and the good base reinforcing bar of colligation are made according to design requirement and prefabricated outer wall panel bottom shape, Then casting concrete carries out maintenance shaping and obtains base, and sliding rail is set according to design requirement in base both sides；
2）The making of mould bases：Mould bases making is carried out according to design requirement, mould bases is two, is used cooperatively；Mould bases includes mould bases bottom Portion's cross bar, mould bases knighthead, mould bases vertical rod and template, mould bases bottom bar, mould bases knighthead and mould bases vertical rod welding structure Into mould bases main body, groove is provided with the ribs correspondence position of heat-insulating sandwich board two in template, groove back is provided with back cord, template It is arranged on by back cord in mould bases vertical rod；Mould bases overall structure is placed on sliding rail；
3）Heat-insulating sandwich board is prefabricated：By step 2）Two mould bases be moved to specified location and fixation, by heat-insulation layer pass through connection Part is fixed on two mould bases, is then poured foam concrete maintenance shaping, is obtained heat-insulating sandwich board；
4）Prefabricated outer wall panel it is prefabricated：After heat-insulating sandwich board intensity reaches form removal requirement, mould bases is removed to both sides, in template Groove in the lumps of wood beyond the Great Wall, the connected footing template of hinge and fixation are placed through in template bottom, prefabricated outer wall panel Reinforcing bar colligation finish after mobile formwork is to specified location and fixation again, last casting concrete simultaneously carries out maintaining into type and obtains prefabricated Side fascia；
5）The installation of prefabricated outer wall panel：Treat step 4）Prefabricated outer wall panel intensity reach after design requirement, decentering, by two Prefabricated outer wall panel is lifted to scene and installed, and cast-in-place concrete balcony is passed through with prefabricated overlapping balcony slab on the outside of prefabricated outer wall panel Plate links together；Linked together on the inside of prefabricated outer wall panel by Cast-in-situ Beam with Prefabricated stacking floor, on Prefabricated stacking floor Layer setting floor in-situ layer, is provided with polyethylene foamed rod between the prefabricated outer wall panel and cast-in-place concrete balcony slab on upper strata；Upper strata Prefabricated outer wall panel and Cast-in-situ Beam between sit pulp layer provided with concrete, connection glue is set between upper and lower two layers of heat-insulating sandwich board.
The construction method of described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that mould bases bottom sets pulley, sliding Wheel is arranged on mould bases bottom bar bottom, and whole mould bases is placed on sliding rail by pulley.
The construction method of described assembled sandwich heat preservation fire prevention exterior wall, it is characterised in that before prefabricated outer wall panel is installed, Truss bars is set respectively on prefabricated overlapping balcony slab, Prefabricated stacking floor, then cast-in-place mix of being constructed on balcony slab is overlapped prefabricated Solidifying soil balcony slab, Prefabricated stacking floor construction floor in-situ layer, between prefabricated overlapping balcony slab and cast-in-place concrete balcony slab, in advance Connected between laminated floor slab and floor in-situ layer processed by truss bars.
By using above-mentioned technology, compared with prior art, the characteristics of present invention has following and beneficial effect：
1）The insulation material of heat-insulation layer can be placed on centre and by pouring bubble by the present invention in prefabricated outer wall panel manufacturing process The heat-insulating sandwich board of foam concrete formation composite construction, can not only be effectively ensured the density between heat-insulation layer and prefabricated panel, The weight of prefabricated outer wall panel is also mitigated simultaneously；
2）Heat-insulating sandwich board and the prefabricated outer wall panel of the present invention is when prefabricated, using same set of template and support system, template Groove special tectonic and sliding system reduce substantial amounts of lifting and form removal technique, and efficiency of construction is increased substantially；
3）Assembled sandwich heat preservation fire prevention exterior wall of the invention by limiting the limiting structure that construction method is obtained, by composite strengthening Fibre connector and extruded sheet insulation material are constituted, and the heat transfer connected between two layers of concrete slab can be greatly reduced, and it is incubated Performance is good, and using special sizing mould bases to carry out batch production prefabricated for heat preserving exterior wall, in-site installation by the way of out-hung panel, The problems such as heat bridge and influence to heat-insulating property is reduced, site-assembled sandwich heat preservation fire prevention exterior wall and its construction party can be achieved Method.Its construction technology is easy, good heat insulating, meets building industry transition and upgrade and building energy conservation, low-carbon, the development side of health To with preferable economic technology benefit.
Brief description of the drawings
Fig. 1 is that assembled sandwich heat preservation fire prevention exterior wall of the present invention installs node structure schematic diagram；
Fig. 2 is heat-insulating sandwich board template and supporting construction schematic diagram；
Fig. 3 is heat-insulating sandwich board template and supporting construction working state schematic representation；
Fig. 4 is heat-insulating sandwich board template and supporting construction form removal view；
Fig. 5 is prefabricated outer wall panel template and supporting construction working state schematic representation；
Fig. 6 is prefabricated outer wall panel template and supporting construction form removal view；
Fig. 7 is structure amplification detail view at Section A-A in Fig. 6
In figure：1. base；2. track；3. mould bases bottom bar；4. mould bases knighthead；5. mould bases vertical rod；6. back cord；7. slide Wheel；8. template；9. groove；10. connector；11. heat-insulation layer；12. heat-insulating sandwich board；13. ribs；14. the lumps of wood；15. hinge； 16. footing template；17. prefabricated outer wall panel；18. Prefabricated stacking floor；19. truss bars；20. floor in-situ layer；21. it is cast-in-place Beam；22. prefabricated overlapping balcony slab；23. cast-in-place concrete balcony slab；24. polyethylene foamed rod；25. connect glue；26. concrete Sit pulp layer；27. mould bases.
Embodiment
Below in conjunction with Figure of description, the invention will be further described, but protection scope of the present invention is not limited in This：
Fig. 1 is that assembled sandwich heat preservation of the present invention fire prevention exterior wall installs node structure schematic diagram, of the invention shown in reference picture 1 Assembled sandwich heat preservation fire prevention exterior wall mainly includes：Prefabricated outer wall panel 17, Prefabricated stacking floor 18, truss bars 19, floor are existing Layer 20, Cast-in-situ Beam 21, prefabricated overlapping balcony slab 22 and cast-in-place concrete balcony slab 23 are poured, prefabricated outer wall panel 17 includes upper and lower two Layer, Cast-in-situ Beam 21 and cast-in-place concrete balcony slab 23 be arranged between two layers of prefabricated outer wall panel 17, the outside of prefabricated outer wall panel 17 with Prefabricated overlapping balcony slab 22 is connected by cast-in-place concrete balcony slab 23；The inner side of prefabricated outer wall panel 17 by Cast-in-situ Beam 21 with it is prefabricated Laminated floor slab 18 is connected, and the upper strata of Prefabricated stacking floor 18 sets floor in-situ layer 20, prefabricated overlapping balcony slab 22 and cast-in-place coagulation Truss bars 19, prefabricated outer wall panel 17 are equipped between native balcony slab 23, between Prefabricated stacking floor 18 and floor in-situ layer 20 Inside sets heat-insulating sandwich board 12, and the inside of heat-insulating sandwich board 12 sets heat-insulation layer 11, and heat-insulation layer 11 is wrapped up by foam concrete；On Polyethylene foamed rod 24 is provided between the prefabricated outer wall panel 17 and cast-in-place concrete balcony slab 23 of layer；The prefabricated outer wall panel 17 on upper strata Sat between Cast-in-situ Beam 21 provided with concrete between pulp layer 26, the heat-insulating sandwich board 12 at upper and lower two layers of middle part and connection glue 25 is set； The both sides uniform intervals of heat-insulating sandwich board 12 set ribs 13 and connector 10.
The prefabricated outer wall panel 17 and heat-insulating sandwich board 12 of the present invention is carried out prefabricated using same set of mould bases 27.
Shown in reference picture 2-6, in work progress of the present invention, used cooperatively using two mould bases 27；Mould bases 27 includes mould bases Bottom bar 3, mould bases knighthead 4, mould bases vertical rod 5 and template 8, mould bases bottom bar 3, mould bases knighthead 4 and mould bases are vertical The correspondence position of ribs 13 that bar 5 is formed by welding in mould bases main body, template 8 with 12 liang of heat-insulating sandwich board is provided with groove 9, is easy to take off Mould, the back of groove 9 is provided with back cord 6, and template 8 is arranged in mould bases vertical rod 5 by back cord 6；The overall structure of mould bases 27 is placed on cunning Move on track 2；
The heat-insulation layer 11 of the present invention selects extrusion molding insulation material, and connector 10 is connected using composite reinforcing fiber connector or FRP Fitting, specified location and fixation are moved to by mould bases 27, and heat-insulation layer 11 is fixed by connector 10, then pour foam coagulation Soil maintenance shaping；Shown in reference picture 5-7, after the intensity of heat-insulating sandwich board 12 reaches form removal requirement, the fixation of decentering 27 is arranged Backward two side shifting is applied, the lumps of wood 14 beyond the Great Wall in the groove 9 of template 8, hinge 15 puts down footing template 16 and fixed, reinforcing bar colligation Fixed after mobile formwork 27 to specified location again after finishing, last casting concrete simultaneously carries out maintaining into type.Shown in reference picture 7, Template 8 is connected with footing template 16 by hinge 15, and footing template 16 can be packed up by hinge 15.
As illustrated, the construction method for exterior wall of being prevented fires present invention also offers above-mentioned assembled sandwich heat preservation, mainly includes Following steps：
1）The construction of base 1：Template and the good base steel of colligation are made according to design requirement and the bottom shape of prefabricated outer wall panel 17 Muscle, then casting concrete progress maintenance shaping obtains base 1, and sliding rail 2 is set according to design requirement in the both sides of base 1；
2）The making of mould bases 27：Mould bases 27 is carried out according to design requirement to make, mould bases 27 is two, is used cooperatively；Mould bases 27 is wrapped Include mould bases bottom bar 3, mould bases knighthead 4, mould bases vertical rod 5 and template 8, mould bases bottom bar 3, mould bases knighthead 4 and The correspondence position of ribs 13 that mould bases vertical rod 5 is formed by welding in mould bases main body, template 8 with 12 liang of heat-insulating sandwich board is provided with groove 9, The back of groove 9 is provided with back cord 6, and template 8 is arranged in mould bases vertical rod 5 by back cord 6；Mobile formwork 27 during for the ease of construction, The present invention sets pulley 7 in the bottom of mould bases 27, and pulley 7 is arranged on the bottom of mould bases bottom bar 3, and whole mould bases 27 passes through pulley 7 It is placed on sliding rail 2；
3）Heat-insulating sandwich board 12 is prefabricated：By step 2）Two mould bases 27 be moved to specified location and fixation, heat-insulation layer 11 is led to Cross connector 10 to be fixed on 27 on two mould bases, then pour foam concrete maintenance shaping, obtain heat-insulating sandwich board 12；
4）Prefabricated outer wall panel 17 it is prefabricated：After the intensity of heat-insulating sandwich board 12 reaches form removal requirement, mould bases 27 is removed to both sides, The lumps of wood 14 beyond the Great Wall in the groove 9 of template 8, the connected footing template 16 of hinge 15 are placed through in the bottom of template 8 and solid Calmly, mobile formwork 27 is to specified location and fixation again after the reinforcing bar colligation of prefabricated outer wall panel 17 is finished, and last casting concrete is simultaneously Carry out maintenance shaping and obtain prefabricated outer wall panel 17；
5）The installation of prefabricated outer wall panel 17：Treat step 4）The intensity of prefabricated outer wall panel 17 reach after design requirement, decentering 27, Two prefabricated outer wall panels 17 are lifted to scene and installed, before prefabricated outer wall panel 17 is installed, in prefabricated overlapping balcony slab 22, in advance Truss bars 19 is set respectively on laminated floor slab 18 processed, then in the prefabricated overlapping upper cast-in-place concrete balcony slab of balcony slab 22 23, the upper floor in-situ layer 20 of Prefabricated stacking floor 18, between prefabricated overlapping balcony slab 22 and cast-in-place concrete balcony slab 23, Connected between Prefabricated stacking floor 18 and floor in-situ layer 20 by truss bars 19, the outside of prefabricated outer wall panel 17 and prefabricated overlapping sun Platen 22 is linked together by cast-in-place concrete balcony slab 23；The inner side of prefabricated outer wall panel 17 passes through Cast-in-situ Beam 21 and prefabricated overlapping Floor 18 links together, and the upper strata of Prefabricated stacking floor 18 sets floor in-situ layer 20, the prefabricated outer wall panel 17 on upper strata with it is cast-in-place Polyethylene foamed rod 24 is provided between concrete balcony slab 23；Coagulation is provided between the prefabricated outer wall panel 17 and Cast-in-situ Beam 21 on upper strata Soil, which is sat between pulp layer 26, upper and lower two layers of heat-insulating sandwich board 12, sets connection glue 25.

Claims (9)

  1. The exterior wall 1. assembled sandwich heat preservation is prevented fires, it is characterised in that including prefabricated outer wall panel（17）, Prefabricated stacking floor（18）, purlin Frame reinforcing bar（19）, floor in-situ layer（20）, Cast-in-situ Beam（21）, prefabricated overlapping balcony slab（22）And cast-in-place concrete balcony slab （23）, prefabricated outer wall panel（17）Including upper and lower two layers, Cast-in-situ Beam（21）With cast-in-place concrete balcony slab（23）Be arranged on two layers it is pre- Side fascia processed（17）Between, prefabricated outer wall panel（17）Outside and prefabricated overlapping balcony slab（22）Pass through cast-in-place concrete balcony slab （23）Connection；Prefabricated outer wall panel（17）Inner side passes through Cast-in-situ Beam（21）With Prefabricated stacking floor（18）Connection, Prefabricated stacking floor （18）Upper strata sets floor in-situ layer（20）, prefabricated overlapping balcony slab（22）With cast-in-place concrete balcony slab（23）Between, it is prefabricated Laminated floor slab（18）With floor in-situ layer（20）Between be equipped with truss bars（19）.
  2. The exterior wall 2. assembled sandwich heat preservation according to claim 1 is prevented fires, it is characterised in that prefabricated outer wall panel（17）It is internal Heat-insulating sandwich board is set（12）, heat-insulating sandwich board（12）Inside sets heat-insulation layer（11）, heat-insulation layer（11）By foam concrete bag Wrap up in.
  3. The exterior wall 3. assembled sandwich heat preservation according to claim 1 or 2 is prevented fires, it is characterised in that the prefabricated outer wall panel on upper strata （17）With cast-in-place concrete balcony slab（23）Between be provided with polyethylene foamed rod（24）；The prefabricated outer wall panel on upper strata（17）With it is cast-in-place Beam（21）Between provided with concrete sit pulp layer（26）.
  4. The exterior wall 4. assembled sandwich heat preservation according to claim 2 is prevented fires, it is characterised in that upper and lower two layers of heat insulation sandwich Plate（12）Between set connection glue（25）.
  5. The exterior wall 5. assembled sandwich heat preservation according to claim 1 is prevented fires, it is characterised in that heat-insulating sandwich board（12）Both sides Uniform intervals set ribs（13）And connector（10）.
  6. The exterior wall 6. assembled sandwich heat preservation according to claim 1 is prevented fires, it is characterised in that
    Prefabricated outer wall panel（17）And heat-insulating sandwich board（12）Utilize same set of mould bases（27）Carry out prefabricated.
  7. The construction method of exterior wall 7. a kind of assembled sandwich heat preservation according to claim 1 is prevented fires, it is characterised in that including Following steps：
    1）Base（1）Construction：According to design requirement and prefabricated outer wall panel（17）Bottom shape makes template and the good bottom of colligation Seat reinforcing bar, then casting concrete progress maintenance shaping obtains base（1）, in base（1）Both sides set according to design requirement and slided Move track（2）；
    2）Mould bases（27）Making：Mould bases is carried out according to design requirement（27）Make, mould bases（27）For two, use cooperatively；Mould Frame（27）Including mould bases bottom bar（3）, mould bases knighthead（4）, mould bases vertical rod（5）And template（8）, mould bases bottom bar （3）, mould bases knighthead（4）And mould bases vertical rod（5）It is formed by welding mould bases main body, template（8）Upper and heat-insulating sandwich board（12）Two Ribs（13）Correspondence position is provided with groove（9）, groove（9）Back is provided with back cord（6）, template（8）Pass through back cord（6）Install In mould bases vertical rod（5）On；Mould bases（27）Overall structure is placed on sliding rail（2）On；
    3）Heat-insulating sandwich board（12）It is prefabricated：By step 2）Two mould bases（27）Specified location and fixation are moved to, by heat-insulation layer （11）Pass through connector（10）It is fixed on two mould bases（27）On, foam concrete maintenance shaping is then poured, is incubated Filled board（12）；
    4）Prefabricated outer wall panel（17）It is prefabricated：Treat heat-insulating sandwich board（12）Intensity is reached after form removal requirement, by mould bases（27）To two Sidesway is opened, in template（8）Groove（9）The interior lumps of wood beyond the Great Wall（14）, in template（8）Bottom is placed through hinge（15）It is connected thereto Footing template（16）And fixed, prefabricated outer wall panel（17）Reinforcing bar colligation finish after mobile formwork again（27）To specified location simultaneously Fixation, last casting concrete and progress maintain into type and obtain prefabricated outer wall panel（17）；
    5）Prefabricated outer wall panel（17）Installation：Treat step 4）Prefabricated outer wall panel（17）Intensity is reached after design requirement, removes mould Frame（27）, by two prefabricated outer wall panels（17）Lifting to scene is installed, prefabricated outer wall panel（17）Outside and prefabricated overlapping sun Platen（22）Pass through cast-in-place concrete balcony slab（23）Link together；Prefabricated outer wall panel（17）Inner side passes through Cast-in-situ Beam（21）With Prefabricated stacking floor（18）Link together, Prefabricated stacking floor（18）Upper strata sets floor in-situ layer（20）, upper strata it is prefabricated Side fascia（17）With cast-in-place concrete balcony slab（23）Between be provided with polyethylene foamed rod（24）；The prefabricated outer wall panel on upper strata（17） With Cast-in-situ Beam（21）Between provided with concrete sit pulp layer（26）, upper and lower two layers of heat-insulating sandwich board（12）Between set connection glue （25）.
  8. The construction method of exterior wall 8. assembled sandwich heat preservation according to claim 7 is prevented fires, it is characterised in that mould bases（27） Bottom sets pulley（7）, pulley（7）It is arranged on mould bases bottom bar（3）Bottom, whole mould bases（27）Pass through pulley（7）Place In sliding rail（2）On.
  9. The construction method of exterior wall 9. assembled sandwich heat preservation according to claim 7 is prevented fires, it is characterised in that precast facade Plate（17）Before installation, in prefabricated overlapping balcony slab（22）, Prefabricated stacking floor（18）It is upper that truss bars is set respectively（19）, then Prefabricated overlapping balcony slab（22）Upper cast-in-place concrete balcony slab（23）, Prefabricated stacking floor（18）Upper floor in-situ layer （20）, prefabricated overlapping balcony slab（22）With cast-in-place concrete balcony slab（23）Between, Prefabricated stacking floor（18）It is cast-in-place with floor Layer（20）Between by truss bars（19）Connection.
CN201710224793.9A 2017-04-07 2017-04-07 Assembled sandwich heat preservation fire prevention exterior wall and its construction method Withdrawn CN106958290A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108005281A (en) * 2017-11-22 2018-05-08 姚攀峰 Active multiple fireproof heat insulating external wall structure and its construction method
CN109695287A (en) * 2017-10-23 2019-04-30 香港华艺设计顾问(深圳)有限公司 A kind of node structure suitable for decorative architecture verandah side
CN111119495A (en) * 2020-01-20 2020-05-08 中铁十二局集团建筑安装工程有限公司 PCF plate construction method for fabricated building
CN111677144A (en) * 2020-04-27 2020-09-18 中国一冶集团有限公司 Outer wall panel PC component assembling construction method and outer wall panel PC component
EP3739137A1 (en) * 2019-05-16 2020-11-18 Weko Consulting and Engineering Ltd. Building wall
US11066826B2 (en) 2018-08-21 2021-07-20 John David Wright Insulatable, insulative framework apparatus and methods of making and using same
CN113389304A (en) * 2021-06-15 2021-09-14 中国建筑第八工程局有限公司 Assembled double-blade cavity superposed wall system and construction method thereof
CN117759041A (en) * 2023-12-19 2024-03-26 江苏绿羽节能科技有限公司 Construction positioning system and method for building external wall insulation extruded sheet

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109695287A (en) * 2017-10-23 2019-04-30 香港华艺设计顾问(深圳)有限公司 A kind of node structure suitable for decorative architecture verandah side
CN108005281A (en) * 2017-11-22 2018-05-08 姚攀峰 Active multiple fireproof heat insulating external wall structure and its construction method
US11066826B2 (en) 2018-08-21 2021-07-20 John David Wright Insulatable, insulative framework apparatus and methods of making and using same
US11808031B2 (en) 2018-08-21 2023-11-07 J. David Wright LLC Insulatable, insulative framework apparatus and methods of making and using same
EP3739137A1 (en) * 2019-05-16 2020-11-18 Weko Consulting and Engineering Ltd. Building wall
CN111119495A (en) * 2020-01-20 2020-05-08 中铁十二局集团建筑安装工程有限公司 PCF plate construction method for fabricated building
CN111677144A (en) * 2020-04-27 2020-09-18 中国一冶集团有限公司 Outer wall panel PC component assembling construction method and outer wall panel PC component
CN113389304A (en) * 2021-06-15 2021-09-14 中国建筑第八工程局有限公司 Assembled double-blade cavity superposed wall system and construction method thereof
CN117759041A (en) * 2023-12-19 2024-03-26 江苏绿羽节能科技有限公司 Construction positioning system and method for building external wall insulation extruded sheet
CN117759041B (en) * 2023-12-19 2024-05-28 江苏绿羽节能科技有限公司 Construction positioning system and method for building external wall insulation extruded sheet

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