CN110093997A - A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall and its preparation method and application - Google Patents
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall and its preparation method and application Download PDFInfo
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- CN110093997A CN110093997A CN201910399766.4A CN201910399766A CN110093997A CN 110093997 A CN110093997 A CN 110093997A CN 201910399766 A CN201910399766 A CN 201910399766A CN 110093997 A CN110093997 A CN 110093997A
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- 239000004567 concrete Substances 0.000 title claims abstract description 85
- 238000004321 preservation Methods 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 81
- 239000011178 precast concrete Substances 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 230000002787 reinforcement Effects 0.000 claims abstract description 35
- 238000009413 insulation Methods 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 229920002748 Basalt fiber Polymers 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 229920006327 polystyrene foam Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- 101710107464 Probable pyruvate, phosphate dikinase regulatory protein, chloroplastic Proteins 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004795 extruded polystyrene foam Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
-
- 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
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
The invention belongs to concrete shear force wall technical fields more particularly to a kind of prefabricated sandwich heat preservation overlapping concrete shear force wall and its preparation method and application.The concrete shear force wall includes: precast concrete wall panel, within the walls vertical reinforcement, transversely distributed steelbar, steel plate, web member reinforcing bar, lower edge reinforcing bar, support vertical bar, support transverse bar, rear pouring concrete and insulating layer in wallboard；The precast concrete wall panel is made of siphonal lobe precast concrete wall panel and internal lobe precast concrete wall panel；Transversely distributed steelbar, steel plate, web member reinforcing bar, lower edge reinforcing bar, support vertical bar and support transverse bar collectively constitute reinforcing bar English truss floor support plate in the vertical reinforcement within the walls, wallboard；The siphonal lobe precast concrete wall panel, insulating layer, reinforcing bar English truss floor support plate and internal lobe precast concrete wall panel are sequentially connected, and the space between the reinforcing bar English truss floor support plate forms the region for being used for rear pouring concrete.Shear wall of the invention can guarantee the mould phenomenon that do not rise when pouring middle cavity concrete.
Description
Technical field
The invention belongs to concrete shear force wall technical fields more particularly to a kind of prefabricated sandwich heat preservation to overlap concrete shear
Wall and its preparation method and application.
Background technique
Information disclosed in background of invention is merely intended to increase the understanding to general background of the present invention, without inevitable quilt
It is considered as and recognizes or imply in any form that information composition has become the prior art well known to persons skilled in the art.
Existing concrete shear force wall exterior wall mainly includes cast-in-place concrete shear wall, precast concrete shear wall and pre-
Overlapped shear wall processed is required to setting insulating layer to meet building energy conservation requirement.Wherein, cast-in-place concrete shear wall with exempt from
Demoulding board thermal insulation board: this shear wall is formwork at the scene, then casting concrete.However, present inventors believe that this exterior wall
Situ wet operation is more, pollutes larger, and expends more artificial, needs to install a large amount of template, the duration used is longer.
Existing precast concrete shear wall exterior wall: this shear wall exterior wall include prefabricated panel, insulating layer and after pour edge
Confining part or coupling part.Prefabricated panel reduces one compared to accelerating speed of application for cast-in-place concrete wall
A little costs meet the requirement of sustainable development.However, present inventors believe that prefabricated panel from great, transport and installation cost compared with
Height, straight screw sleeve connection quality are difficult to ensure.
Existing prefabricated shear wall exterior wall: this shear wall exterior wall includes lining, steel bar girder, insulating layer and exterior wall
Plate.Prefabricated shear wall combines the advantages of cast-in-place concrete wall and prefabricated panel.However, present inventors believe that this wall
Plate to manufacture difficulty big, need large-scale tipper, production efficiency is low, and production capacity is small, and the sectional dimension of thermal-insulation connecting piece is larger,
Length is also longer, higher cost.
Summary of the invention
It is cut for above-mentioned some problems existing in the prior art and existing prefabricated sandwich heat preservation overlapping concrete
Easily rise modulus problem when power wall poured in place concrete, the present invention is intended to provide a kind of prefabricated sandwich heat preservation overlaps concrete shear force wall
And its preparation method and application.The shear wall of the method for the present invention preparation has not only continued good thermal insulation property, and at the scene
The concrete of middle cavity need to only be poured, moreover it is possible to significantly improve the overall performance of wallboard, and since reinforcing bar English truss building is held
The presence of plate can guarantee the mould phenomenon that do not rise when pouring middle cavity concrete.
The first object of the present invention is to provide a kind of prefabricated sandwich heat preservation overlapping concrete shear force wall.
The second object of the present invention is to provide the preparation method of the prefabricated sandwich heat preservation overlapping concrete shear force wall.
The third object of the present invention is to provide described prefabricated sandwich heat preservation overlapping concrete shear force wall and preparation method thereof
Using
For achieving the above object, the invention discloses following technical proposals:
Firstly, the present invention discloses a kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, comprising: precast concrete wall panel,
Vertical reinforcement in wallboard, transversely distributed steelbar in wallboard, steel plate, web member reinforcing bar, lower edge reinforcing bar, support vertical bar, support transverse bar, after
Pouring concrete and insulating layer.
The precast concrete wall panel is made of siphonal lobe precast concrete wall panel and internal lobe precast concrete wall panel.The wall
Vertical reinforcement in plate, transversely distributed steelbar, steel plate, web member reinforcing bar, lower edge reinforcing bar, support vertical bar and support transverse bar are common in wallboard
Form reinforcing bar English truss floor support plate.
The structure of the reinforcing bar English truss floor support plate are as follows: transversely distributed steelbar is vertically connected on one in several wallboards
Steel mesh is formed on vertical reinforcement within the walls, and parallelly distribute between transversely distributed steelbar in wallboard, it is pre- which is located at internal lobe
In concrete panel processed；The lower edge reinforcing bar is two groups, and vertical reinforcement is located at the intermediate underface of two groups of lower edge reinforcing bars, institute within the walls
It states web member reinforcing bar to be made of the first web member, the second web member and circular arc, first web member and respective one end of the second web member point
It is not connect one by one with the both ends of circular arc, forms inverted " v " structure, and disc and the first web member and the second web member shape where circular arc
At plane it is vertical；First web member and the respective other end of the second web member are fixed on vertical reinforcement within the walls, and circular arc is under
String reinforcing bar is fixed together；Several groups web member reinforcing bar is successively placed between the vertical reinforcement within the walls and lower edge reinforcing bar；It is described
Steel plate is covered on above lower edge reinforcing bar, and steel plate is bonded with circular arc and is fixed together；The support vertical bar is arranged perpendicular to steel plate,
And one end of support vertical bar is connected with Vertical bar connection, the other end of support vertical bar within the walls with support transverse bar, the support is horizontal
Muscle is parallel to steel plate setting, and edges of plate is fixed on support transverse bar, and the both ends of the lower edge reinforcing bar are each attached to lower edge
On the support transverse bar of reinforcing bar two sides；Insulating layer is arranged between siphonal lobe precast concrete wall panel and steel plate, reinforcing bar triangle purlin
Space between frame floor support plate forms the region for being used for rear pouring concrete.
As further technical solution, the concrete shear force wall further includes heat-insulating board connecting member, and the siphonal lobe is prefabricated
It is connected between concrete panel and insulating layer by thermal-insulation connecting piece.
As further technical solution, the siphonal lobe precast concrete wall panel is also equipped with transversely distributed steelbar in wallboard
It is vertically connected on the steel mesh formed on vertical reinforcement within the walls, one end of the thermal-insulation connecting piece is solid after steel plate and insulating layer
It is scheduled in siphonal lobe wallboard on reinforcing bar, so that siphonal lobe precast concrete wall panel, steel plate and insulating layer are tightly secured together.
As further technical solution, the concrete shear force wall further includes reinforcing connector, the reinforcement connector
For connecting siphonal lobe precast concrete wall panel and internal lobe precast concrete wall panel, the connection of two parts wallboard is made to obtain further adding
By force.Optionally, the reinforcement connector is four groups, is distributed in close to the position of wallboard quadrangle.
As further technical solution, the concrete grade of the precast concrete wall panel is not less than C30.
As further technical solution, the insulating layer includes: polystyrene foam plate (EPS), extruded polystyrene board
(XPS) any one in such as.
As further technical solution, the heat-insulating board connecting member includes: nonmetallic connectors or stainless steel connection
Part.Optionally, the nonmetallic connectors include: that glass fiber reinforcement connector (GFRP connector), basalt fibre are compound
One of connector (BFRP connector) and carbon fiber composite connector (CFRP connector) etc..
As further technical solution, the reinforcement fitting includes: in stainless steel adapting piece, the fragrant built-in fitting in Kazakhstan, FRP etc.
Any one.
As further technical solution, it is arranged at least two in every group of prefabricated sandwich heat preservation overlapping concrete shear force wall
The reinforcing bar English truss of group parallelly distribute on, the difference of the reinforcing bar English truss and reinforcing bar English truss floor support plate are the former not
Include steel plate.
Secondly, the present invention discloses the preparation method of the prefabricated sandwich heat preservation overlapping concrete shear force wall, including walk as follows
It is rapid:
(1) interior page precast concrete wall panel is first poured, then by reinforcing bar English truss floor support plate before concrete does not solidify
It is connect with interior page precast concrete wall panel；
(2) insulating layer is connect with reinforcing bar English truss floor support plate, finally pour outer page precast concrete wall panel again and protected
Warm layer connection forms entire prefabricated sandwich heat preservation and overlaps concrete shear force wall.
Finally, the present invention discloses described prefabricated sandwich heat preservation overlapping concrete shear force wall and preparation method thereof in building field
In application.
Compared with prior art, the present invention achieve it is following the utility model has the advantages that
(1) prefabricated sandwich heat preservation proposed by the present invention overlaps concrete shear force wall, can significantly improve construction efficiency, because folded
The construction site of combination shearing wall is mainly the concrete pouring operation carried out in cavity, by reinforcing bar English truss floor support plate, heat preservation
Connector links together with cast-in-place concrete, and then realizes with internal lobe precast concrete wall panel and siphonal lobe precast concrete wall panel
It is reliably connected, only need to carry out a small amount of wet construction, be not necessarily to template and scaffold, these assembling works can be simultaneously by multiple workers
Cooperation is implemented, so that the construction efficiency of shear wall be made to be greatly improved；Meanwhile prefabricated process also can be saved largely
Resource.
(2) overlapping concrete shear force wall prepared by the present invention is not only able to satisfy bearing capacity and thermal requirements, but also due to increasing
Reinforcing bar English truss floor support plate is added, steel plate is connected to become an entirety by steel bar girder and internal lobe precast concrete wall panel
Common to bear horizontal force, the web member reinforcing bar (oblique reinforcing bar) of steel bar girder is both the connector (drawknot of steel plate Yu internal lobe wallboard
Part), and the horizontal thrust that cast-in-place concrete generates in cavity can be born, and can guarantee the out-of-plane deformation of sheet metal Yu internal lobe wallboard
All very littles, will not rise mould phenomenon, effectively increase the globality of overlapping concrete shear force wall.I.e. the present invention sufficiently combines steel
The composition and loading characteristic of muscle English truss floor support plate are used for overlapping concrete shear force wall, efficiently solve the modulus problem that rises,
Reducing the sectional dimension and length of thermal-insulation connecting piece, factory's production is not necessarily to tipper, production efficiency and production capacity greatly improved,
It reduces costs, enhances structural integrity.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the structural schematic diagram that prefabricated sandwich heat preservation overlaps concrete shear force wall in the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of reinforcing bar English truss floor support plate in the embodiment of the present invention 1.
Fig. 3 is the top view of reinforcing bar English truss floor support plate in Fig. 2.
Fig. 4 is the structural schematic diagram that prefabricated sandwich heat preservation overlaps concrete shear force wall in the embodiment of the present invention 3.
Fig. 5 is the floor map that prefabricated sandwich heat preservation overlaps concrete shear force wall in the embodiment of the present invention 4.
It marks and represents in figure: 1- precast concrete wall panel, 2- vertical reinforcement, transversely distributed steelbar, 4- in 3- wallboard within the walls
Coagulation is poured after steel plate, 5- web member reinforcing bar, 6- lower edge reinforcing bar, 7- support vertical bar, 8- support transverse bar, 9- heat-insulating board connecting member, 10-
Soil, 11- insulating layer, 12- reinforce connector, the first web member of 5.1-, the second web member of 5.2-, 5.3- circular arc.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As described in background, in the preparation of existing concrete shear wall there are still technique is cumbersome, production efficiency it is low with
And rise when poured in place concrete mould the problems such as.Therefore, the present invention proposes a kind of prefabricated sandwich heat preservation overlapping concrete shear force wall
And preparation method thereof；The present invention is further illustrated now in conjunction with the drawings and specific embodiments.
Embodiment 1
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with reference to Fig. 1, comprising: precast concrete wall panel 1 erects within the walls
Into reinforcing bar 2, wallboard transversely distributed steelbar 3, steel plate 4, web member reinforcing bar 5, lower edge reinforcing bar 6, support vertical bar 7, support transverse bar 8, after
Pouring concrete 10 and insulating layer 11.
The precast concrete wall panel 1 is made of siphonal lobe precast concrete wall panel and internal lobe precast concrete wall panel.It is described
Within the walls vertical reinforcement 2, transversely distributed steelbar 3, steel plate 4, web member reinforcing bar 5, lower edge reinforcing bar 6, support vertical bar 7 and support are horizontal in wallboard
Muscle 8 collectively constitutes reinforcing bar English truss floor support plate.
With reference to Fig. 1 and 2, the structure of the reinforcing bar English truss floor support plate are as follows: transversely distributed steelbar 3 hangs down in several wallboards
It is directly connected to one and forms steel mesh on vertical reinforcement 2 within the walls, and parallelly distribute on, the steel between transversely distributed steelbar 3 in wallboard
Muscle net is located in internal lobe precast concrete wall panel (internal lobe precast concrete wall panel is the wallboard far from insulating layer 11)；The lower edge
Reinforcing bar 6 is two groups, and vertical reinforcement 2 is located at the intermediate underface of two groups of lower edge reinforcing bars 6 within the walls, and the web member reinforcing bar 5 is by the first abdomen
Bar 5.1, the second web member 5.2 and circular arc 5.3 form, first web member 5.1 and the respective one end of the second web member 5.2 respectively with
The both ends of circular arc 5.3 connect one by one, form inverted " v " structure, and disc and the first web member 5.1 and second where circular arc 5.3
The plane that web member 5.2 is formed is vertical；First web member 5.1 and the respective other end of the second web member 5.2 are fixed on vertical within the walls
On reinforcing bar 2, circular arc 5.3 is fixed together with lower edge reinforcing bar 6；It successively arranges between the vertical reinforcement within the walls 2 and lower edge reinforcing bar 6
There is several groups web member reinforcing bar 5；The steel plate 4 is covered on 6 top of lower edge reinforcing bar, and steel plate 4 is bonded with circular arc 5.3 and is fixed on one
It rises；The support vertical bar 7 is arranged perpendicular to steel plate 4, and one end of support vertical bar 7 is connect with vertical reinforcement 2 within the walls, support vertical bar
7 other end and support transverse bar 8 connection, the support transverse bar 8 is parallel to the setting of steel plate 4, and the edge of steel plate 4 is fixed on support
On transverse bar 8, the both ends of the lower edge reinforcing bar 6 are each attached on the support transverse bar 8 of lower edge reinforcing bar two sides；Insulating layer 11 is arranged outside
Between leaf precast concrete wall panel and steel plate 4, the space formation between the reinforcing bar English truss floor support plate pours coagulation after being used for
The region of soil 10.
Embodiment 2
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with embodiment 1, difference is: the concrete shear force wall
Further include heat-insulating board connecting member 9, is connected between the siphonal lobe precast concrete wall panel and insulating layer 11 by heat-insulating board connecting member 9
It connects.
Embodiment 3
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with embodiment 1, difference is: the siphonal lobe concrete
Cob wall plate is also equipped with transversely distributed steelbar 3 in wallboard and is vertically connected on the steel mesh formed on vertical reinforcement 2 within the walls (with reference to figure
3), one end of the heat-insulating board connecting member 9 is fixed on vertical reinforcement 2 within the walls after passing through steel plate 4 and insulating layer 11, thus by outer
Leaf precast concrete wall panel, steel plate 4 and insulating layer 11 are tightly secured together.
Embodiment 4
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with embodiment 1, difference is: referring to Fig. 5, the coagulation
Native shear wall further includes reinforcing connector 12, and the reinforcement connector 12 is used to connect siphonal lobe precast concrete wall panel and internal lobe is pre-
Concrete panel processed, and the reinforcement connector 12 is four groups, is distributed in close to the position of wallboard quadrangle, makes two parts wallboard
Connection be further strengthened.
Embodiment 5
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with embodiment 2, difference is: the insulating layer 11 poly-
Styrenic foams plate；The heat-insulating board connecting member 9 is stainless steel adapting piece.
Embodiment 6
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with embodiment 2, difference is: the insulating layer 11 is crowded
Mould styrofoam；The heat-insulating board connecting member 9 is nonmetallic connectors.
Embodiment 7
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with embodiment 4, difference is: the reinforcement fitting 12 is
Stainless steel adapting piece breathes out fragrant built-in fitting, any one in FRP.
Embodiment 8
A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall, with embodiment 1, difference is: the pre-cast concrete walling
The concrete grade of plate 1 is not less than C30.
Embodiment 9
The preparation method of prefabricated sandwich heat preservation overlapping concrete shear force wall, includes the following steps: described in embodiment 1
(1) interior page precast concrete wall panel is first poured, then by reinforcing bar English truss floor support plate before concrete does not solidify
It is connect with interior page precast concrete wall panel；
(2) insulating layer 11, heat-insulating board connecting member 9 are connect with reinforcing bar English truss floor support plate, it is pre- finally pours outer page again
Concrete panel processed is connect with insulating layer, is formed entire prefabricated sandwich heat preservation and is overlapped concrete shear force wall.
Embodiment 9
The another kind of the overlapping concrete shear force wall of prefabricated sandwich heat preservation described in embodiment 1 the preparation method comprises the following steps:
(1) outer page precast concrete wall panel is first poured, then connect it with insulating layer 11, heat-insulating board connecting member 9, is completed
English truss floor support plate is connect with insulating layer 11, heat-insulating board connecting member 9 afterwards；
(2) interior page precast concrete wall panel is poured again to connect with reinforcing bar English truss floor support plate, is formed entire prefabricated sandwich
Heat preservation overlapping concrete shear force wall.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for those skilled in the art
For member, various changes and changes are possible in this application.Within the spirit and principles of this application, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of prefabricated sandwich heat preservation overlaps concrete shear force wall characterized by comprising precast concrete wall panel erects within the walls
Transversely distributed steelbar, steel plate, web member reinforcing bar, lower edge reinforcing bar, support vertical bar, support transverse bar, rear pouring concrete into reinforcing bar, wallboard
And insulating layer；
The precast concrete wall panel is made of siphonal lobe precast concrete wall panel and internal lobe precast concrete wall panel；
Transversely distributed steelbar, steel plate, web member reinforcing bar, lower edge reinforcing bar, support vertical bar and support in the vertical reinforcement within the walls, wallboard
Transverse bar collectively constitutes reinforcing bar English truss floor support plate；Wherein:
Transversely distributed steelbar is vertically connected on one and forms steel mesh on vertical reinforcement within the walls in several wallboards, and horizontal in wallboard
To parallelly distribute between distribution bar, which is located in internal lobe precast concrete wall panel；The lower edge reinforcing bar is two groups, wall
Interior vertical reinforcement is located at the intermediate underface of two groups of lower edge reinforcing bars；
The web member reinforcing bar is made of the first web member, the second web member and circular arc, and first web member and the second web member are respective
One end is connect with the both ends of circular arc one by one respectively, forms inverted " v " structure, and disc and the first web member and second where circular arc
The plane that web member is formed is vertical；First web member and the respective other end of the second web member are fixed on vertical reinforcement within the walls, circle
Arc is fixed together with lower edge reinforcing bar；
Several groups web member reinforcing bar is successively placed between the vertical reinforcement within the walls and lower edge reinforcing bar；The steel plate is covered on lower edge
Above reinforcing bar, and steel plate is bonded with circular arc and is fixed together；The support vertical bar is arranged perpendicular to steel plate, and the one of support vertical bar
End is connected with Vertical bar connection, the other end of support vertical bar within the walls with support transverse bar, and the support transverse bar is parallel to steel plate and sets
It sets, and edges of plate is fixed on support transverse bar, the both ends of the lower edge reinforcing bar are each attached to the support of lower edge reinforcing bar two sides
On transverse bar；
The insulating layer is arranged between siphonal lobe precast concrete wall panel and steel plate, between the reinforcing bar English truss floor support plate
Space forms the region for being used for rear pouring concrete.
2. prefabricated sandwich heat preservation as described in claim 1 overlaps concrete shear force wall, which is characterized in that the concrete shear
Wall further includes heat-insulating board connecting member, is connected between the siphonal lobe precast concrete wall panel and insulating layer by heat-insulating board connecting member.
3. prefabricated sandwich heat preservation as claimed in claim 2 overlaps concrete shear force wall, which is characterized in that the insulation board connection
Part includes: nonmetallic connectors or stainless steel adapting piece；Optionally, the nonmetallic connectors include: glass fiber reinforcement
One of connector, basalt fibre composite connector, carbon fiber composite connector.
4. prefabricated sandwich heat preservation as described in claim 1 overlaps concrete shear force wall, which is characterized in that the siphonal lobe is prefabricated mixed
Solidifying cob wall plate is also equipped with transversely distributed steelbar in wallboard and is vertically connected on the steel mesh formed on vertical reinforcement within the walls, the guarantor
One end of warm plate connector is fixed on vertical reinforcement within the walls after passing through steel plate and insulating layer.
5. prefabricated sandwich heat preservation as described in claim 1 overlaps concrete shear force wall, which is characterized in that the concrete shear
Wall further includes reinforcing connector, and the reinforcement connector is for connecting siphonal lobe precast concrete wall panel and internal lobe pre-cast concrete walling
Plate makes the connection of two parts wallboard be further strengthened；Preferably, the reinforcement connector is four groups, is distributed in close
The position of wallboard quadrangle.
6. prefabricated sandwich heat preservation as claimed in claim 5 overlaps concrete shear force wall, which is characterized in that the reinforcement fitting packet
Include: stainless steel adapting piece breathes out fragrant built-in fitting, any one in FRP.
7. prefabricated sandwich heat preservation as claimed in any one of claims 1 to 6 overlaps concrete shear force wall, which is characterized in that the guarantor
Warm layer includes: polystyrene foam plate, any one in extruded polystyrene board；Preferably, the precast concrete wall panel is mixed
Solidifying soil grade is not less than C30.
8. such as the preparation method of the described in any item prefabricated sandwich heat preservation overlapping concrete shear force walls of claim 1-7, including such as
Lower step:
(1) first pour interior page precast concrete wall panel, then before concrete does not solidify by reinforcing bar English truss floor support plate with it is interior
Page precast concrete wall panel connection；
(2) insulating layer 11 is connect with reinforcing bar English truss floor support plate, finally pours outer page precast concrete wall panel and heat preservation again
Layer connection forms entire prefabricated sandwich heat preservation and overlaps concrete shear force wall.
9. such as the preparation method of the described in any item prefabricated sandwich heat preservation overlapping concrete shear force walls of claim 1-7, including such as
Lower step:
(1) first pour outer page precast concrete wall panel, then connect it with insulating layer, after the completion by English truss floor support plate with
Insulating layer connection；
(2) interior page precast concrete wall panel is poured again to connect with reinforcing bar English truss floor support plate, forms entire prefabricated sandwich heat preservation
Overlap concrete shear force wall.
10. as the described in any item shear walls of claim 1-7 and/or preparation method as claimed in claim 8 or 9 are being built
Application in field.
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