CN206346385U - A kind of prefabricated AB face multifunctionals wall - Google Patents

A kind of prefabricated AB face multifunctionals wall Download PDF

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Publication number
CN206346385U
CN206346385U CN201621257308.5U CN201621257308U CN206346385U CN 206346385 U CN206346385 U CN 206346385U CN 201621257308 U CN201621257308 U CN 201621257308U CN 206346385 U CN206346385 U CN 206346385U
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wall
faces
prefabricated
multifunctionals
face
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付礼协
杨祥喜
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Great Achievement Space Hubei Science And Technology Co Ltd
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Great Achievement Space Hubei Science And Technology Co Ltd
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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
    • E04C2/04—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
    • 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
    • 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
    • E04C2/049—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 completely or partially of insulating material, e.g. cellular concrete or foamed plaster
    • 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
    • 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
    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
    • 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
    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
    • E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The utility model mainly provides a kind of prefabricated AB face multifunctionals wall, the wall is made up of outside wall A faces, inner side wall B faces two parts, wherein outside wall A faces are normal concrete material, inner side wall B faces are foamed heat insulating material, outside wall A faces, inner side wall B faces are internally provided between bar-mat reinforcement, bar-mat reinforcement and connected by steel bar girder.Outside wall A faces are exterior wall, and inside wall walling B faces are inner wall, and wall can be prefabricated in advance by positions such as door, windows, and the equipment such as pre-buried pipeline, electrical part inside wall.For traditional precast wall body and " sandwich " wall newly released in recent years, its overall structure is more excellent, heat-insulating property more preferable, product deadweight is lighter, and manufacture craft is easier, product cost is less expensive.

Description

A kind of prefabricated AB face multifunctionals wall
Technical field
The present invention relates to technical field of prefabricated, more particularly to a kind of prefabricated AB face multifunctionals wall.
Background technology
In the field of PC house precast wall bodies, precast wall body is used as just structure in building structure.It is prefabricated Wall is general typically not to add heat insulating device additionally inside concrete and bar frame structure composition, wall, to realize Heat insulation function needs additionally to set one layer of heat preservation device again in metope and covers a layer concrete, similar to " sandwich " wall knot Structure.The structure necessarily causes the integral thickness of wall to increase, or in the case where thickness is constant reduce concrete wall thickness Degree, so weakens the structural behaviour of wall again.In addition, the alien invasion of precast wall body is substantially maintenance concrete surface, do not have Any decoration of exterior wall processing is carried out, the later stage stills need to carry out exterior trim processing, so also delays the construction period.
It is prefabricated that traditional precast wall body is generally monoblock, that is, set up and shaping is once poured after mould.Though the construction method Short construction period, but prefabricated and integration degree is low.Still need to carry out follow-up construction operation after wall installation, this The engineering time is not only extended, secondary pollution also is caused to construction environment.And do not have because be a monoblock wall, inside it yet Heat insulation layer, makes its heat insulation effect poor, and applicable building territory restriction is big.
Sandwich wall is for the specialities in precast concrete alien invasion family, because heat-insulation layer is by two layers of wallboard clip Gained the name in intermediary image sandwich.Wherein internal layer wallboard stress, is designed and arrangement of reinforcement according to mechanical requirements.Another layer of wallboard is determined The outward appearance of sandwich wall and facade, frequently with color concrete, the choice of surface pattern is also very big.Two layers it Between can be used thermal insulation concrete wallboard connector be attached.This wall has many technology drawbacks when construction.Than Such as it is attached by connector, and its contact connected contacts for point, and non-face contact.Concrete so at butt contact Hardness has certain requirement, and the stress also skewness of whole wall.And whole wall construction step is various, prefabricated week Phase is long.
Sandwich wall mainly has following defect：
1. buckling deformation easily occurs for sandwich wall：
1) its to cause the position of sandwich heat preservation layer to occur deviation, outer page wall thickness uneven, and then make outer page wall buckling deformation, Influence the precision of each side；
2) the outer page wall of concrete is individual layer reinforced mesh, easily occurs buckling deformation；
3) heat-insulation layer 0.2MPa compression strength more almost resists for the deformation force of page wall outside individual layer armored concrete Metamorphosis does not have yet.
2. sandwich wall significantly adds the load of major structure of construction；
Current designing institute is simply by traditional cast-in-place concrete mode in design, then again by PC enterprises or special design Institute is split, and the heavy weight of the outer page wall of concrete is not included in the load of major structure of construction at all.
3. sandwich wall insulating layer connecting rod has serious potential safety hazard：
1) the outer page wall weight of concrete is big, and heat-insulation layer connecting rod safety coefficient is low, and what its current safety coefficient was performed both by is The standard of each enterprise, it is impossible to reach professional standard JGJ133 requirement.
2) sandwich heat preservation layer is thermoplasticity insulation material XPS, when occurring fire, if its end face is attacked by flame, its At once will burning shinkage, make heat-insulation layer connecting rod under the attack of flame, either metal tie rods or engineering plastic Expect that connecting rod its intensity when being attacked by flame will disappear at once, the outer page wall of heavy concrete will take off moment Fall.
4. the complicated construction technique of sandwich wall, cost is high, quality extreme difference.
The content of the invention
Present invention generally provides a kind of prefabricated AB face multifunctionals wall, the precast wall body can be solved effectively The technical problem of presence is stated, above-mentioned drawback is overcome, its concrete technical scheme is as follows：
A kind of prefabricated AB face multifunctionals wall, wherein outside wall A faces are normal concrete material, inner side wall B faces are air entrained concrete material, and outside wall A faces and inner side wall B faces are internally provided between reinforced mesh, reinforced mesh Connected by steel bar girder；Construction method is as follows：
A. formwork on construction ground, sets up bottom surface template, by the thickness requirement frame of wall by the length and width design requirement of wall If Side shuttering；Side shuttering leaves preformed hole, so that the reinforced mesh inside outside wall A faces and inner side wall B faces is passed Expose to wall；
B. needed to lay exterior finishing material according to wall in the template of bottom surface；
C. bar frame and steel bar girder are placed in mould, and bar frame and steel bar girder are attached fixation；
D. domestic demand component is laid, specific component is pressed depending on design requirement；
E. concrete and the maintenance in outside wall A faces are poured, depending on its concrete thickness is required according to Specific construction；
F. air entrained concrete and the maintenance in inner side wall B faces are poured；
G. the wall conserved is stripped.
The wall manufactured as stated above is divided into A, B two parts.Outside wall A faces are exterior wall, the table in outside wall A faces Face is preinstalled with decorative cover in advance, and when placing concrete, concrete under Action of Gravity Field and the effect of vibrating with decoration Face brick is combined closely, and for traditional decoration surface construction, its binding ability is more preferably.Inner side wall B faces are inner wall, because of it Poured and formed using air entrained concrete, it is incubated, heat-proof quality is excellent, and air entrained concrete reaches B05-B06 levels, with compared with Good bearing capacity.The equipment such as pipeline and switch, socket base case is embedded with inside the wall B faces of inner side, its laying walks by design Drawing requirement is preset, after wall is installed, and associated components are put carrying out being not required to dig wall fluting when indoor water Denso is repaiied again burying, this Method can greatly shorten the house decoration duration of a project in later stage, and can avoid digging the environmental pollution caused by wall benefit wall again.
Preferably, the vacancy at the positions such as window, door needed for wall can be reserved during formwork.So can be Wall provides various Sexual behavior mode.
Preferably, in outer surface advance embedding pipeline, the equipment in inside wall body B faces, such as air switch box, multimedia Box and power switch, socket etc..
Preferably, the outer surface in inner side wall B faces can lay ornament materials, such as ceramic tile, the material such as wallpaper.
Preferably, equipment is one kind in switch bottom case or socket base case or multimedia-box or strong, weak electricity back box Or multiple combinations.
Preferably, the reserved window of wall, window frame, doorframe are installed in the vacancy at door position.
Beneficial effect：Advantage of the invention is that the whole work progress of wall is integrated, collection maintenance, insulation, exterior trim, Domestic demand is integrated.The secondary construction of wall can be realized while wall is manufactured, it is to avoid carry out secondary construction at the construction field (site) And cause environment, noise pollution.Next, although also there is precast wall body technology in the prior art, but its wall is individual layer knot Structure, or have double-decker be also wall it is prefabricated after the completion of be combined into one, its air-tightness, connectivity all not as the present invention. At present, the prefabricated AB face multifunctionals wall referred in the present invention manufactures experimently out sample and has passed through heat-insulating property detection, Testing result shows that the heat transfer coefficient of the prefabricated AB face multifunctionals wall is only 0.713, well below similar wall And national standard.Specific testing result refers to the examining report in annex.
For the shortcoming of the sandwich wall referred in background technology, the advantage of prefabricated AB face multifunctionals wall is such as Under：
1. described in prefabricated AB face multifunctionals wall inner side wall B faces use the aerating of high-performance steam pressure sand mix Solidifying native, the concrete can reach conventional concrete B05-B06 dimensional strengths, can overcome the buckling deformation of wall, and can It is hard durable long to install various electric equipments on wall.
2. the high-performance steam pressure sand aerated concrete dry density grade that inner side wall B faces are used is for 300-700kg/m3 The 1/8-1/4 of concrete dry density.The density of whole prefabricated AB face multifunctionals wall is about 1170kg/m3, is subtracted significantly The light load of major structure of construction.
3. described in prefabricated AB face multifunctionals wall outside wall A and inner side wall B faces connected by steel bar girder Connect, outside wall A and inner side wall B are cement base, and the switching performance with reinforced mesh and steel bar girder is significantly better than " Sanming City Control " wall, make the structure safety of whole wall more stable, firm, and the external and internal wall same life-span can be reached, it is to avoid because making Changed brought potential safety hazard with the structure inside permanent back wall.
4. described in prefabricated AB face multifunctionals wall only have A, B two sides wall, and be concrete material, phase of constructing Greatly reduce construction procedure, reduction difficulty of construction for existing sandwich wall.Cost is only 60% left side of sandwich wall It is right.
5. described in prefabricated AB face multifunctionals wall insulation performance it is excellent, thermal conductivity factor be less than 0.10, even better than Traditional cellular insulant, inner side wall B faces are both that supporting body is also thermal insulator, can be effectively blocked cold inside wall Heat bridge, and then more preferable heat insulation effect is provided.
In general, the prefabricated AB face multifunctionals wall can keep the advantage of sandwich wall, and energy gram Take the shortcoming of sandwich wall.Therefore, the AB face multifunctionals wall integrates maintenance, insulation, exterior trim and domestic demand, really Realize the structure safety of precast wall body, it is insulation stabilization, easy construction, cheap.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2；
Fig. 3 is the structural representation of embodiment 3；
Fig. 4 is the structural representation of embodiment 4.
Reference is in figure：Wall A faces on the outside of 1-, wall B faces on the inside of 2-, 3- bar frames, 4- exteriors finishing material, 5- windows, 6-, 7- pipelines, 8- equipment, 9- ornament materials.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.Obvious institute The embodiment of description is only the section Example of the present invention.
Embodiment as shown in Figure 1, a kind of prefabricated AB face multifunctionals wall, wherein outside wall A faces 1 are common mixed Solidifying soil material, inner side wall B faces 2 are air entrained concrete material, and outside wall A faces 1 and inner side wall B faces 2 are internally provided with Connected between reinforced mesh 3 and steel bar girder, reinforced mesh 3 by steel bar girder.
Construction method is as follows：
A. formwork on construction ground, sets up bottom surface template, by the thickness requirement frame of wall by the length and width design requirement of wall If Side shuttering；Side shuttering leaves preformed hole, and wall is exposed to so that the reinforced mesh 3 inside outside wall A faces 1 is passed；
B. laying exterior finishing material 4, such as ceramic tile, mosaic brick face brick are needed according to wall in the template of bottom surface；
C. pour the part concrete in outside wall A faces 1 and conserve, its concrete thickness is according to Specific construction requirement It is fixed；
D. the good bar frame rack of advance colligation is placed on the part concrete in external wall body A faces 1 and is fixed；
E. concrete and the maintenance in outside wall A faces 1 are poured；
F. pour the part air entrained concrete in inner side wall B faces 2 and conserve；
G. the advance pipeline installation of design requirement and fixation are pressed；
H. the wall conserved is stripped.
The wall manufactured as stated above is divided into A, B two parts.Outside wall A faces 1 are exterior wall, outside wall A faces 1 Surface is preinstalled with decorative cover in advance, and when placing concrete, concrete is close with tapestry brick under gravity With reference to for traditional decoration surface construction, its binding ability is more preferably.Inner side wall B faces 2 are inner wall, because it uses height Performance steam pressure sand aerated concrete, which is poured, to be formed, and it is incubated, heat-proof quality is excellent, and high-performance steam pressure sand aerated concrete reaches B05-B06 levels, with preferable bearing capacity.
Embodiment as shown in Figure 2, the pre-buried cable tube in the inside of inner side wall B faces 2, its laying walks by design drawing requirement Preset, after wall is installed, bury unwrapping wire pipe carrying out being not required to dig wall fluting when indoor water Denso is repaiied again, it might even be possible to inside The remaining air entrained concrete in side wall body B faces 2 installs the equipment and materials such as switch enclosure immediately after the completion of pouring, after this method can be greatly shortened The forward delivery housing room fitting-out work duration, and can avoid digging the environmental pollution caused by wall benefit wall again.
Embodiment as shown in Figure 3, can reserve the vacancy at the positions such as window 5, door 6 needed for wall during formwork.So Various Sexual behavior mode can be provided for wall.
Embodiment as shown in Figure 4 is outer surface embedding pipeline 7, equipment 8 in advance in inside wall body B faces 2, such as air switch box, more Media box and power switch, socket etc..
The outer surface in inner side wall B faces 2 can lay ornament materials 9, such as ceramic tile, the material such as wallpaper.
It should be understood that above-described embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.It should also be understood that For after present disclosure is read, those skilled in the art can make various changes and modification to the present invention, these shapes of equal value Formula equally falls within the application appended claims limited range.

Claims (9)

1. a kind of prefabricated AB face multifunctionals wall, wherein outside wall A faces（1）For normal concrete material, inside wall Body B faces（2）For air entrained concrete material, outside wall A faces（1）With inner side wall B faces（2）Be internally provided with reinforced mesh （3）And steel bar girder, reinforced mesh（3）Between connected by steel bar girder.
2. prefabricated AB face multifunctionals wall according to claim 1, it is characterised in that：The wall is reserved fenestrate Family（5）, door（6）The vacancy at position.
3. prefabricated AB face multifunctionals wall according to claim 1, it is characterised in that：Inner side wall B faces（2）'s Air entrained concrete is steam pressure sand aerated concrete.
4. the prefabricated AB face multifunctionals wall according to claim 1 or 3, it is characterised in that：In inside wall body B faces （2）Outer surface in advance embedding domestic demand component.
5. the prefabricated AB face multifunctionals wall according to claim 1 or 3, it is characterised in that：In external wall body A faces （1）Outer surface laying ornament materials（9）.
6. the prefabricated AB face multifunctionals wall according to claim 1 or 3, it is characterised in that：In inside wall body B faces （2）Outer surface laying ornament materials（9）.
7. prefabricated AB face multifunctionals wall according to claim 4, it is characterised in that：The domestic demand component is pipe Road（7）Or equipment（8）.
8. prefabricated AB face multifunctionals wall according to claim 7, it is characterised in that：The equipment（8）To open Close one or more combinations in back box or socket base case or multimedia-box or strong, weak electricity back box.
9. prefabricated AB face multifunctionals wall according to claim 2, it is characterised in that：The reserved window of the wall Family（5）, door（6）Window frame, doorframe are installed in the vacancy at position.
CN201621257308.5U 2016-09-08 2016-11-23 A kind of prefabricated AB face multifunctionals wall Active CN206346385U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106481017A (en) * 2016-09-08 2017-03-08 湖北大成空间科技股份有限公司 A kind of prefabricated AB face multifunctional body of wall
CN108625524A (en) * 2018-06-30 2018-10-09 湖北神州建材有限责任公司 A kind of novel steam-aerated concrete plate
CN108842944A (en) * 2018-06-21 2018-11-20 宝业集团浙江建设产业研究院有限公司 A kind of assembled light composite thermo-insulating wall board and preparation method thereof and installation method

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CN107724592A (en) * 2017-11-06 2018-02-23 苏州市世好建材新技术工程有限公司 Load-bearing aerated blocks assembled wallboard body and floor body
CN107859232B (en) * 2017-12-14 2023-07-18 陕西凝远新材料科技股份有限公司 Sand aerated concrete plate with embedded wire box wire pipes and preparation method thereof
CN110526654A (en) * 2019-09-30 2019-12-03 恒美科技有限公司 A kind of energy-saving wall and preparation method thereof

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CN102505773A (en) * 2011-09-27 2012-06-20 上海兴邦建筑技术有限公司 Precast concrete sandwiched heat-insulation external wall
US9371650B2 (en) * 2014-03-24 2016-06-21 Manuel R. Linares, III Precast concrete sandwich panels and system for constructing panels
CN104563384B (en) * 2014-12-12 2016-09-07 中国建筑股份有限公司 A kind of decoration integrated large scale prefabricated out-hung panel of structural thermal insulation and preparation method thereof
CN105113706A (en) * 2015-09-01 2015-12-02 肖宁海 Reinforced truss gypsum plate with insulation layer, novel dismantling-free formwork and their construction method
CN105544851B (en) * 2015-12-10 2017-08-11 上海宝岳住宅工业有限公司 A kind of prefabricated sandwich heat preservation composite wallboard and preparation method
CN106481017A (en) * 2016-09-08 2017-03-08 湖北大成空间科技股份有限公司 A kind of prefabricated AB face multifunctional body of wall

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106481017A (en) * 2016-09-08 2017-03-08 湖北大成空间科技股份有限公司 A kind of prefabricated AB face multifunctional body of wall
CN108842944A (en) * 2018-06-21 2018-11-20 宝业集团浙江建设产业研究院有限公司 A kind of assembled light composite thermo-insulating wall board and preparation method thereof and installation method
CN108625524A (en) * 2018-06-30 2018-10-09 湖北神州建材有限责任公司 A kind of novel steam-aerated concrete plate

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