CN106760143A - A kind of lightweight precast body and preparation method thereof - Google Patents
A kind of lightweight precast body and preparation method thereof Download PDFInfo
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- CN106760143A CN106760143A CN201611163460.1A CN201611163460A CN106760143A CN 106760143 A CN106760143 A CN 106760143A CN 201611163460 A CN201611163460 A CN 201611163460A CN 106760143 A CN106760143 A CN 106760143A
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- 238000002360 preparation method Methods 0.000 title abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 167
- 239000011159 matrix material Substances 0.000 claims abstract description 59
- 239000007787 solid Substances 0.000 claims abstract description 46
- 239000004567 concrete Substances 0.000 claims abstract description 38
- 230000002787 reinforcement Effects 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 210000003205 muscle Anatomy 0.000 claims description 8
- 239000011265 semifinished product Substances 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000010451 perlite Substances 0.000 claims description 2
- 235000019362 perlite Nutrition 0.000 claims description 2
- 239000011120 plywood Substances 0.000 claims description 2
- 229920006327 polystyrene foam Polymers 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 4
- 239000002994 raw material Substances 0.000 claims 3
- 239000011490 mineral wool Substances 0.000 claims 1
- 238000013461 design Methods 0.000 description 14
- 239000010410 layer Substances 0.000 description 14
- 238000010276 construction Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 238000011161 development Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 4
- 238000009408 flooring Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011513 prestressed concrete Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
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- 239000003063 flame retardant Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a kind of lightweight precast body and preparation method thereof, lightweight precast body includes hollow base body (1) or solid light matrix (5), laminate above (2), following laminate (3) and concrete-bar component (4).Top mat in concrete-bar component (4) is located at the top of matrix (1,5), lower floor's bar-mat reinforcement in concrete-bar component (4) is located at the lower section of matrix (1,5), and the Z axis in concrete-bar component (4) pass through the rectangular through-hole of matrix (1,5) to column reinforcing bar (4C)；Concrete be made above laminate (2) be contained within top mat, concrete be made below laminate (3) be contained within lower floor's bar-mat reinforcement.The present invention is using hollow base body (1) or solid light matrix (5), and be aided with three reinforcing bars in direction and strengthen, upper and lower panel and Z axis are formed to support (6) by injecting concrete, constitute the lightweight precast body with space mechanics characteristic.
Description
Technical field
Refer to that one kind is used for more particularly the present invention relates to a kind of cellular construction body for assembled architecture house
Build the lightweight precast body of building construction, and the method for construction that prefabricated buildings are carried out using lightweight precast body.
Background technology
In the process of the Urbanization Construction of China, environment and resource problem that building causes, energy-saving and emission-reduction, circulation warp
Ji, building industrialization, it has also become the important topic on Ecological Civilization Construction and the strategy of sustainable development.
Main element in building is floor, roof boarding and wallboard, and quantity is maximum, how to manufacture floor, roof boarding and wall
Plate is particularly significant.Evacuate or fill out in the middle part of floor, roof boarding and wallboard and put light material, be made hollow building cover, interlayer
Superstructure, laminated heat-preserving wall, to mitigate weight, increases span, increases heat preservation and soundproof performance, is obtained in architectural engineering in recent years
Commonly used, especially cast-in-place concrete hollow building roof technology has and develops on a large scale very much, but the wet trade at cast-in-place scene has all
Many shortcomings, energy-saving and emission-reduction, building industrialization then eager call it is prefabricated, it is overlapping disclosure satisfy that antidetonation, energy-conservation, insulation, every
The interlayer of sound requirement/hollow/overlapping plate technique.
The middle part for making plate using the technique of core pulling, extruding forms cavity, is hollow plate body, and such as the prestressing force of China is mixed
Solidifying soil circular hole slab, the SP prestressed cored slabs in the U.S.；Filled out in the middle part of plate and put hollow pipe, hollow box, light material block, accounted for
Space is hollow to fill without intensity；Filled out in the middle part of plate and be placed with the light material Cheng Wei Clip laminates of intensity or say sandwich；
Three of the above technology has turned into the main flow of making sheet technology development.
Technology above has very big technological progress compared with solid slab, and also still have some deficits part：In range of application,
The hollow manufacturing process for being only suitable for prefabricated board of plate body；Hollow Ji Clip layers is filled, is used for cast-in-place concrete hollow building roof construction work
Skill；Superimposed sheet prefabricated and with prefabricated and cast-in-place two-fold advantage, only steel bar girder superimposed sheet and prestressed concrete are folded
Plywood (PK plates) is successfully applied, but they are all solid slabs, are also restricted from great, span.In mechanical property
On, the hollow prefabricated concrete hollow slab Wei Unit of plate body are to stressed plate, and existing prestressed concrete circular hole slab, SP prestressing force is empty
Core is all unsatisfactory for the design requirement of " the weak component of strong ties ", poor seismic behavior, as the bottleneck that it is applied；Filling is hollow to be showed
Pouring concrete cored slab, one kind is that bar shaped tubular body fills out core, and because the moment of inertia of tubular body both direction is different, rigidity is uneven
Even, the thicker circular hole slab of the larger plate thickness of span, its hollow rate is relatively low；Another kind is that square box-shaped body fills out core, the plane of formation
The empty Jiong of structure, mechanical property is poor, and distributing bar consumption is more, there is stress concentration at angle；It is used in material, technique
The hollow of GRC materials making fills out core, and breakage rate is larger, deadweight is larger, be also not easy to pipeline installation.In terms of pipeline maintainance,
Do not consider " CSI " century-old building sets juice theory；Existing interlayer only serves the function of filling and insulation.In order to overcome the above
Deficiency has a wide range of application, it is necessary to research and develop one kind, is particularly suited for superimposed sheet structure, and mechanical property is good, antidetonation, energy-conservation, it is adaptable to
The building technology of the interlayer of building industrialization/hollow/overlapping plate technique and development prefabricated buildings.
The content of the invention
In order to develop assembled architecture, existing building floor, wallboard, the weak point of roof boarding are solved, the present invention sets
Count a kind of with insulation, fire-retardant lightweight precast body.On the one hand the lightweight precast body can be using hollow base body (1) conduct
Formwork, on the other hand can also be using solid light matrix (5) as formwork；It is aided with three directions up and down in the formwork
Reinforcing bar strengthens, and plate (2), lower panel (3) and Z axis are formed above lightweight precast body to supporting (6) by injecting concrete.
A kind of lightweight precast body of the invention, its include hollow base body (1), laminate above (2), following laminate (3) and
Concrete-bar component (4)；The concrete-bar component (4) is obtained by combined colligation of reinforcing bar that three directions lay；
Top mat in concrete-bar component (4) is located at the top of hollow base body (1), the lower floor's steel in concrete-bar component (4)
Muscle net is located at the lower section of hollow base body (1), and the Z axis in concrete-bar component (4) pass through the square of hollow base body (1) to column reinforcing bar (4C)
Shape through hole；Concrete be made above laminate (2) be contained within top mat, concrete be made below within laminate (3)
Contain lower floor's bar-mat reinforcement；
AA grooves (1A1) and AB grooves (1A2) are provided with the front panel (1A) of hollow base body (1)；The AA grooves
(1A1) is used to lay upper strata Y-axis reinforcing bar (4B)；The AB grooves (1A2) are used to lay upper strata X axis reinforcing bar (4A)；
AA side panels (1B) are that relative panel is set with AC side panels (1D)；AC is provided with the bottom of AA side panels (1B)
Groove (1B1), the AC grooves (1B1) are used to lay one end of lower floor's Y-axis reinforcing bar (4E)；It is provided with AC side panels (1D)
AE grooves (1C1), the AE grooves (1C1) are used to lay the other end of lower floor's Y-axis reinforcing bar (4E)；
AB side panels (1C) are that relative panel is set with AD side panels (1E)；AD grooves are provided with AB side panels (1C)
(1C1), the AD grooves (1C1) are used to lay one end of lower floor's X axis reinforcing bar (4D)；It is recessed AF to be provided with AD side panels (1E)
Groove (1E1), the AF grooves (1E1) are used to lay the other end of lower floor's X axis reinforcing bar (4D)；
Support die housing (1G) is provided with the middle part of hollow base body (1), AA rectangles is provided with the middle part of support die housing (1G) and is led to
Hole (1F), the AA rectangular through-holes (1F) are used to lay Z axis to column reinforcing bar (4C)；
There is lower convexity (2A) below laminate (2) above；
There is upper projection (3A) above laminate (3) below；
Concrete-bar component (4) includes upper strata X axis reinforcing bar (4A), upper strata Y-axis reinforcing bar (4B), Z axis to column reinforcing bar
(4C), lower floor's X axis reinforcing bar (4D) and lower floor's Y-axis reinforcing bar (4E)；
A layer Y-axis reinforcing bar (4B) is put in AA grooves (1A1) middle berth of the front panel (1A) of hollow base body (1)；In sky
AB grooves (1A2) middle berth of the front panel (1A) of heart matrix (1) puts a layer X axis reinforcing bar (4A)；And upper strata Y-axis reinforcing bar
(4B) forms top mat with upper strata X axis reinforcing bar (4A) in the colligation of knot point of intersection；
The AA side panels (1B) of hollow base body (1) AC grooves (1B1) and AC side panels (1D) AE grooves (1C1) it
Between lay lower floor's Y-axis reinforcing bar (4E)；In the AD grooves (1C1) and AD side panels of the AB side panels (1C) of hollow base body (1)
Lower floor's X axis reinforcing bar (4D) is laid between the AF grooves (1E1) of (1E)；And lower floor's Y-axis reinforcing bar (4E) and lower floor's X axis reinforcing bar
(4D) forms lower floor's bar-mat reinforcement in the colligation of knot point of intersection；
Z axis pass through the rectangular through-hole of hollow base body (1) to column reinforcing bar (4C), and Z axis are to column reinforcing bar (4C) and upper strata
Bar-mat reinforcement and lower floor's bar-mat reinforcement are in knot point of intersection colligation.
Another lightweight precast body of the invention, it includes solid light matrix (5), laminate above (2), following laminate
And concrete-bar component (4) (3)；The concrete-bar component (4) is obtained by combined colligation of reinforcing bar that three directions lay；
Top mat in concrete-bar component (4) is located at the top of solid light matrix (5), in concrete-bar component (4) under
Layer bar-mat reinforcement is located at the lower section of solid light matrix (5), and the Z axis in concrete-bar component (4) pass through solid light to column reinforcing bar (4C)
The EA rectangular through-holes (5C) of matter matrix (5)；Concrete be made above laminate (2) be contained within top mat, concrete system
Laminate (3) is contained within lower floor's bar-mat reinforcement below；
EA grooves (5A1) and EB grooves (5A2) are provided with the top panel (5A) of solid light matrix (5)；The EA
Groove (5A1) is used to lay upper strata Y-axis reinforcing bar (4B)；The EB grooves (5A2) are used to lay upper strata X axis reinforcing bar (4A)；
EC grooves (5B1) and ED grooves (5B2) are provided with the bottom panel (5B) of solid light matrix (5)；The EC
Groove (5B1) is used to lay lower floor's Y-axis reinforcing bar (4E)；The ED grooves (5B2) are used to lay lower floor's X axis reinforcing bar (4D)；
EA rectangular through-holes (5C) are provided with the middle part of solid light matrix (5), the EA rectangular through-holes (5C) are used to lay Z
Axial column reinforcing bar (4C)；
There is lower convexity (2A) below laminate (2) above；
There is upper projection (3A) above laminate (3) below；
Concrete-bar component (4) includes upper strata X axis reinforcing bar (4A), upper strata Y-axis reinforcing bar (4B), Z axis to column reinforcing bar
(4C), lower floor's X axis reinforcing bar (4D) and lower floor's Y-axis reinforcing bar (4E)；
A layer Y-axis reinforcing bar (4B) is put in EA grooves (5A1) middle berth of the top panel (5A) of solid light matrix (5)；
A layer X axis reinforcing bar (4A) is put in EB grooves (5A2) middle berth of the top panel (5A) of solid light matrix (5)；And upper strata Y-axis
To reinforcing bar (4B) and upper strata X axis reinforcing bar (4A) top mat is formed in the colligation of knot point of intersection；
A layer Y-axis reinforcing bar (4E) is put down in EC grooves (5B1) middle berth of the bottom panel (5B) of hollow light matrix (5)；
A layer X axis reinforcing bar (4D) is put down in ED grooves (5B2) middle berth of the bottom panel (5B) of solid light matrix (5)；And lower floor's Y-axis
To reinforcing bar (4E) and lower floor's X axis reinforcing bar (4D) lower floor's bar-mat reinforcement is formed in the colligation of knot point of intersection；
Z axis pass through the EA rectangular through-holes (5C) of hollow light matrix (5) to column reinforcing bar (4C), and Z axis are to column reinforcing bar
(4C) is with top mat and lower floor's bar-mat reinforcement in knot point of intersection colligation.
Brief description of the drawings
Fig. 1 is the external structure of lightweight precast body of the present invention.
Figure 1A is another visual angle external structure of lightweight precast body of the present invention.
Figure 1B is the exploded view of lightweight precast body of the present invention.
Fig. 1 C are the profiles of lightweight precast body of the present invention.
Fig. 2 is the structure chart of hollow base body of the present invention.
Fig. 2A is another viewing angle constructions figure of hollow base body of the present invention.
Fig. 2 B are the pictures of hollow base body structure of the present invention.
Fig. 3 is the picture of solid light basal body structure of the present invention.
Fig. 3 A are another multi-perspective pictures of solid light basal body structure of the present invention.
Fig. 3 B are the profiles of solid light basal body structure of the present invention.
Fig. 4 is the flow chart for making lightweight precast body of the present invention.
Fig. 5 is the assembling schematic diagram of polylith lightweight precast body of the present invention.
Fig. 5 A are the structure charts for forming compound slab after gap location concrete perfusion in Figure 5.
| 1. hollow base body | 1A. front panels | 1A1.AA grooves |
| 1A2.AB grooves | 1B.AA side panels | 1B1.AC grooves |
| 1C.AB side panels | 1C1.AD grooves | 1D.AC side panels |
| 1D1.AE grooves | 1E.AD side panels | 1E1.AF grooves |
| 1F.AA rectangular through-holes | 1G. supports die housing | 1H. cavitys |
| 2. laminate above | 2A. lower convexity | 3. laminate below |
| 3A. is upper raised | 4. concrete-bar component | 4A. upper stratas X axis reinforcing bar |
| 4B. upper stratas Y-axis reinforcing bar | 4C.Z axial directions column reinforcing bar | 4D. lower floors X axis reinforcing bar |
| 4E. lower floors Y-axis reinforcing bar | 4-1. top mats | 4-2. lower floors bar-mat reinforcement |
| 5. solid light matrix | 5A. top panels | 5A1.EA grooves |
| 5A2.EB grooves | 5B. bottom panels | 5B1.EC grooves |
| 5B2.ED grooves | 5C.EA rectangular through-holes | 6.Z is axially supported |
| 7A. enhancing connection reinforcing bars | 7B. bond pads | 8. semi-finished product |
| 10A.AA lightweight precast bodies | 10B.AB lightweight precast bodies | 10C.AC lightweight precast bodies |
| 10D.AA is spaced | 10E.AB is spaced | |
| 20A.BA lightweight precast bodies | 20B.BB lightweight precast bodies | 20C.BC lightweight precast bodies |
| 20D.BA is spaced | 20E.BB is spaced | |
| 30A.CA is spaced | 30B.CB is spaced | 30C.CC is spaced |
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Referring to shown in Fig. 1, Figure 1A, Figure 1B, Fig. 1 C, the present invention devises one kind and can be applied in prefabricated buildings building
Lightweight precast body, the lightweight precast body can be the matrix for making wallboard or floor or roof boarding；A kind of lightweight is prefabricated
Body includes hollow base body 1, laminate above 2, following laminate 3 and concrete-bar component 4.Another lightweight precast body includes solid light
Matter matrix 5, laminate above 2, following laminate 3 and concrete-bar component 4.The reinforcing bar that the concrete-bar component 4 is laid by three directions is through knot
Chalaza colligation is obtained.
Top mat 4-1 in concrete-bar component 4 is located at the top of matrix (1,5), the lower floor's bar-mat reinforcement in concrete-bar component 4
4-2 is located at the lower section of matrix (1,5), and the Z axis in concrete-bar component 4 pass through the rectangular through-hole of matrix (1,5) to column reinforcing bar 4C；It is mixed
Solidifying soil be made above laminate 2 be contained within top mat 4-1, concrete be made below laminate 3 be contained within lower floor
Bar-mat reinforcement 4-2.
Hollow base body 1
As shown in Fig. 2, Fig. 2A, Fig. 2 B, hollow base body 1 has five panels for hollow-core construction body, i.e. hollow base body 1, i.e., just
Faceplate panels 1A, AA side panel 1B, AB side panel 1C, AC side panel 1D and AD side panel 1E；Hollow base body 1 is relative to solid light
Matrix 5 does not have bottom panel 5B, but support die housing 1G is provided with below front panel 1A, between multiple support die housing 1G
It is cavity 1H, is also cavity 1H between support die housing 1G and the side panel of surrounding.Described cavity 1H designs are greatly reduced
The weight of lightweight precast body.
AA groove 1A1 and AB grooves 1A2 is provided with the front panel 1A of hollow base body 1；The AA grooves 1A1 is used to spread
Put a layer Y-axis reinforcing bar 4B；The AB grooves 1A2 is used to lay upper strata X axis reinforcing bar 4A；
AA side panels 1B is that relative panel is set with AC side panels 1D；AC grooves are provided with the bottom of AA side panels 1B
1B1, the AC grooves 1B1 are used to lay one end of lower floor Y-axis reinforcing bar 4E；AE groove 1C1, institute are provided with AC side panels 1D
AE grooves 1C1 is stated for laying the other end of lower floor Y-axis reinforcing bar 4E；
AB side panels 1C is that relative panel is set with AD side panels 1E；AD grooves 1C1 is provided with AB side panels 1C, it is described
AD grooves 1C1 is used to lay one end of lower floor X axis reinforcing bar 4D；AF grooves 1E1, the AF grooves are provided with AD side panels 1E
1E1 is used to lay the other end of lower floor X axis reinforcing bar 4D.
The middle part of hollow base body 1 is provided with support die housing 1G, and rectangular through-hole 1F is provided with the middle part of support die housing 1G, described
Rectangular through-hole 1F is used to lay Z axis to column reinforcing bar 4C；The design of the rectangular through-hole 1F is also referred to as allowing Z axis to column reinforcing bar 4C
Pass through so that the Z axis through rectangular through-hole 1F can be tied up to column reinforcing bar 4C with bar-mat reinforcement of the hollow base body about 1 is arranged on
Prick, form the concrete-bar component 4 of one flower, hollow base body 1 and concrete-bar component 4 is formed one after filling concrete, increase
The strong adhesion with concrete.
In the present invention, hollow base body 1 is prepared using plastic pvc through slip-casting shaping process.
In the present invention, hollow base body 1 can also be compressing under a certain pressure after laying using non-dismantling formwork net
Obtain.Pressure parameter is determined by testing.
Solid light matrix 5
As shown in Fig. 3, Fig. 3 A, solid light matrix 5 is solid construction body.
EA groove 5A1 and EB grooves 5A2 is provided with the top panel 5A of solid light matrix 5；The EA grooves 5A1 is used
In laying upper strata Y-axis reinforcing bar 4B；The EB grooves 5A2 is used to lay upper strata X axis reinforcing bar 4A.
EC groove 5B1 and ED grooves 5B2 is provided with the bottom panel 5B of solid light matrix 5；The EC grooves 5B1 is used
In laying lower floor Y-axis reinforcing bar 4E；The ED grooves 5B2 is used to lay lower floor X axis reinforcing bar 4D.
Being provided with EA rectangular through-holes 5C, the EA rectangular through-holes 5C at the middle part of solid light matrix 5 is used to lay Z axis to vertical
Post reinforcing bar 4C.The design of the EA rectangular through-holes 5C is also referred to as allowing Z axis to be passed through to column reinforcing bar 4C so that through EA rectangular through-holes
The Z axis of 5C to column reinforcing bar 4C can be arranged on bar-mat reinforcement colligation of the solid light matrix about 5, form the reinforcing bar of one flower
Component 4, then makes solid light matrix 5 and concrete-bar component 4 form one after filling concrete, enhances the knot with concrete
With joint efforts.
In the present invention, solid light matrix 5 is to be prepared using slip-casting shaping process.Injection forming is based on wooden
Mould is spontaneously dried in the light material slurry injection mould with mobility under atmospheric environment and is obtained.Injection forming mistake
The slurry of Cheng Caiyong is light material, and the light material doubts soil, graphite molding polystyrene foam plastics, rock for bubble Droplets is mixed
Cotton, perlite, stone line stone, glass fibre or other light materials.
Laminate 2 above
Referring to shown in Fig. 1, Figure 1A, Figure 1B, Fig. 1 C, above laminate 2 be made up of lightweight aggregate concrete.Due to matrix (1,5)
Groove configuration so that laminate 2 there are lower convexity 2A after shaping above.The design of lower convexity 2A improves laminate 2 above
With the adhesion on matrix (1,5) top, while also improving the bearing capacity of laminate 2 above.
The top mat stayed in after casting concrete in laminate 2 above, disclosure satisfy that wanting for " CSI " building floor
Ask.(C is Chinese China to supporter and obturator are separated " CSI " in manufacture, and S is supporter Skelton, and I is filling
Body Infill) building floor when, inside there is pipeline to fill, upper end and upper layer of the Z axis in concrete-bar component 4 to column reinforcing bar 4C
Plate 2 is to separate, and is opened when this is in order to repair.
Laminate 3 below
Referring to shown in Fig. 1, Figure 1A, Figure 1B, Fig. 1 C, below laminate 3 be made up of lightweight aggregate concrete.Below laminate 3 into
Raised 3A is there are after type.The design of upper raised 3A improves the adhesion of following laminate 3 and matrix (1,5) bottom, while
Also improve the bearing capacity of following laminate 3.
Concrete-bar component 4
Referring to shown in Fig. 1, Figure 1A, Figure 1B, Fig. 1 C, Fig. 4, concrete-bar component 4 includes upper strata X axis reinforcing bar 4A, upper strata Y-axis
To reinforcing bar 4B, Z axis to column reinforcing bar 4C, lower floor X axis reinforcing bar 4D and lower floor Y-axis reinforcing bar 4E.
In the present invention, all reinforcing bars are connected in knot point of intersection colligation or using spot welding mode in concrete-bar component 4, and this is
Reinforcing bar forms the known method of bar-mat reinforcement.That is, upper strata X axis reinforcing bar 4A and upper strata Y-axis reinforcing bar 4B makes friends with colligation or point postwelding
Reinforcing bar form top mat 4-1；Lower floor X axis reinforcing bar 4D and lower floor Y-axis reinforcing bar 4E makes friends with the steel of colligation or point postwelding
Muscle then forms lower floor bar-mat reinforcement 4-2.
In order to realize to top mat 4-1, lower floor bar-mat reinforcement 4-2 and position restriction from Z axis to column reinforcing bar 4C,
It is unlikely to mixed and disorderly, the lay position of each reinforcing bar is limited by the hollow base body 1 or solid light matrix 5 of present invention design.
Top mat 4-1：It is laid on the top of matrix (1,5)；Explain, in the front panel of hollow base body 1
The AA groove 1A1 middle berths of 1A put a layer Y-axis reinforcing bar 4B；Put in the AB groove 1A2 middle berths of the front panel 1A of hollow base body 1
Layer X axis reinforcing bar 4A；And upper strata Y-axis reinforcing bar 4B and upper strata X axis reinforcing bar 4A is in knot point of intersection colligation.In solid light matrix
The EA groove 5A1 middle berths of 5 top panel 5A put a layer Y-axis reinforcing bar 4B；In the EB of the top panel 5A of solid light matrix 5
Groove 5A2 middle berths put a layer X axis reinforcing bar 4A；And upper strata Y-axis reinforcing bar 4B and upper strata X axis reinforcing bar 4A is tied up in knot point of intersection
Prick.
Lower floor bar-mat reinforcement 4-2：It is laid on the lower section of matrix (1,5)；Explain, in the AA side panels of hollow base body 1
Lay lower floor Y-axis reinforcing bar 4E between the AE grooves 1C1 of the AC groove 1B1 and AC side panels 1D of 1B；In the AB sides of hollow base body 1
Lay lower floor X axis reinforcing bar 4D between the AF grooves 1E1 of the AD groove 1C1 and AD side panels 1E of panel 1C；And lower floor's Y-axis steel
Muscle 4E and lower floor X axis reinforcing bar 4D is in knot point of intersection colligation.In the EC grooves 5B1 of the bottom panel 5B of hollow light matrix 5
Lay lower floor Y-axis reinforcing bar 4E；A layer X axis reinforcing bar is put down in the ED groove 5B2 middle berths of the bottom panel 5B of solid light matrix 5
4D；And lower floor Y-axis reinforcing bar 4E and lower floor X axis reinforcing bar 4D is in knot point of intersection colligation.
Z axis are to column reinforcing bar 4C：Z axis pass through the AA rectangular through-hole 1F of hollow base body 1, and Z axis to column reinforcing bar 4C to vertical
Post reinforcing bar 4C and top mat 4-1 and lower floor bar-mat reinforcement 4-2 is in knot point of intersection colligation.Z axis pass through solid to column reinforcing bar 4C
The EA rectangular through-hole 5C of lightweight matrix 5, and Z axis are making friends with to column reinforcing bar 4C and top mat 4-1 and lower floor bar-mat reinforcement 4-2
Colligation at point.
In the present invention, included in concrete-bar component 4 spot welding or colligation top mat 4-1, lower floor bar-mat reinforcement 4-2 and
To column reinforcing bar 4C, this described three is the framework of steel reinforcement (as shown in Figure 4) for making semi-finished product 8 respectively to Z axis, is making this hair
Linked together during bright lightweight precast body.When the floor of CSI buildings is manufactured, inside there is pipeline to fill, therefore steel
The reinforcing bar of all directions in muscle component 4 does not stretch into upper and lower laminate, is opened during in order to later period maintenance.
The method for making the lightweight precast body of present invention design：
It is shown in Figure 4, it is that the lower floor bar-mat reinforcement 4-2 in concrete-bar component 4 is first placed in work in factory in the present invention
Make on platform, then by the Z axis in concrete-bar component 4 to the lower end colligation of column reinforcing bar 4C on lower floor bar-mat reinforcement 4-2, and in the Z
Mould is placed in the lower end of axial column reinforcing bar 4C with the adaptation position of lower floor's bar-mat reinforcement 4-2, and (mould is for making filling
Concrete configuration after note obtains following laminate 3 and upper raised 3A's), through checking errorless after-pouring to form the mixed of following laminate 3
Solidifying soil, makes to pour the upper raised 3A that rear concrete is formed in following laminate 3 and X and Y both directions, i.e. lower floor's bar-mat reinforcement 4-2 and Z
The lower end of axial column reinforcing bar 4C is embedded within following laminate 3, and semi-finished product 8 are obtained after maintenance, such as Fig. 4.In semi-finished product 8
It is upper to lay hollow base body 1 or solid light matrix 5, then spreading top mat 4-1, the top mat 4-1 and Z axis
It is to be embedded in laminate 2 above to the upper end of column reinforcing bar 4C to the upper end colligation of column reinforcing bar 4C, i.e. top mat 4-1 and Z axis
Within, Z axis to column reinforcing bar 4C are embedded within the concrete of support, through checking errorless after-pouring to form laminate 2 above
Concrete, so far complete laminate 2 above and Z axis to the operation of support 6 and be complex as a whole with following laminate 3, through supporting
Shield is made lightweight precast body.
Referring to shown in Fig. 5, Fig. 5 A, the different making sides with formula building construction plate of assembling are carried out using lightweight precast body
Method, it includes the following steps：
The building slab can be floor, wallboard, roof boarding, decorative plate of outer wall.
Step one, by polylith lightweight precast body by being spaced, forms first panel；
Citing, one is spaced into by AA lightweight precast body 10A, AB lightweight precast body 10B and AC lightweight precast bodies 10C
Row；AA interval 10D and AB interval 10E are separated between being formed between three pieces of lightweight precast bodies；
BA lightweight precast body 20A, BB lightweight precast body 20B and BC lightweight precast bodies 20C is spaced into another row；Three
BA interval 20D and BB interval 20E are separated between being formed between block lightweight precast body；
There is CA to be spaced 30A between AA lightweight precast body 10A and BA lightweight precast bodies 20A, AB lightweight precast body 10B and BB are light
There is CB to be spaced 30B between matter precast body 20B, there is CC to be spaced 30C between AC lightweight precast body 10C and BC lightweight precast bodies 20C；
Six pieces of lightweight precast bodies keep laterally parallel longitudinal, and AA interval 10D and BA interval 20D keep same row to；AB
Interval 10E and BB interval 20E keep same row to；CA interval 30A, CB interval 30B and CC interval 30C keep same row to.
Step 2, sets enhancing connection reinforcing bar 7A, enhancing connection reinforcing bar 7A in the interval between adjacent lightweight precast body
Colligation is needed in knot point of intersection with the reinforcing bar in lightweight precast body, second panel is formed；
Step 3, to concrete is injected in the interval of second panel, forms engagement bond pad 7B；If enhancing connection reinforcing bar 7A
In when having deformed bar, then need to take different tensioning process according to design requirement.
In the present invention, it is usually pre- using the lightweight containing hollow base body in order to make ultralight non-bearing wall body plate
Body processed is spliced to form.
A kind of lightweight precursor structure block of present invention design and its advantage of application process under construction are：
(1) research and design thought of the invention is that the theory of the space structure of large span is applied into lightweight precursor structure
Among block, suspended-cable structure only need to increase rise, and just can increase span increases external load bearing capacity, and the constant deadweight in section of rope is not
Become, and planar structure increase span will increasing section increase deadweight, cause bearing capacity remove Gravitative Loads resistance external load
Ability just improve it is few.Lightweight precast body breaches tube filler inner mold and cabinet inner module is the hollow-core of non-bearing,
And turn into the space structure with good mechanical properties, and it is structural material to use lightweight aggregate concrete, the nothing such as foam concrete
Machine light material does interlayer, and it has high-strength light, energy-conserving profit waste, insulation, sound insulation and impact energy absorption etc. excellent
Performance.
(2) plate annoyings assembled architecture always with the connection of plate, plate and supporting construction, and " strong ties are weak for present invention satisfaction
The design requirement of component ".
(3) with " CSI " " function, supporter and the building system of obturator (i.e. lightweight precast body) phase separation meet
The new trend of Chinese Housing development, firmly wins what meeting " family of tomorrow " was advocated " CSI " (C is Chinese China, and S is supporter
Skelton, I are obturator Infill), the method that its superstructure part supporter with obturator separate is raised flooring, various pipes
Line is placed in raised flooring, and house longevity is reached by the replacing to pipeline, maintenance.Here without raised flooring, various pipes
Line is placed in Sandwich filling body, can be opened upper (or under) skin and be changed, repaired, and reaches the purpose of century-old house.Without
Raised flooring, reduces the structure height of floor.
(4) present invention design lightweight precast body compared with similar prefabricated board, breach U.S. SP prestressed cored slabs and
The application bottleneck of China's prestressed concrete circular hole slab structural system, forms complete pull bar system, with preferable robust
Property.
(5) integrated use prestressed assembly technology and concrete folding technology, overcome assembled architecture overall performance,
The persistent ailment of poor seismic behavior, embodies the developing direction of assembled architecture.
(6) the space structure block splicing carried out using the lightweight precast body of present invention design, widely used, in assembling
Formula concrete structural system, modern cast-in-place structural system, steel structure system can be used, and will promote China's building industrialization
Development.
Claims (6)
1. a kind of lightweight precast body, it is characterised in that：The lightweight precast body include hollow base body (1), laminate above (2),
Laminate (3) and concrete-bar component (4) below；The concrete-bar component (4) is obtained by combined colligation of reinforcing bar that three directions lay；
Top mat in concrete-bar component (4) is located at the top of hollow base body (1), the lower floor's bar-mat reinforcement in concrete-bar component (4)
Z axis in the lower section of hollow base body (1), concrete-bar component (4) lead to column reinforcing bar (4C) through the rectangle of hollow base body (1)
Hole；Concrete be made above laminate (2) be contained within top mat, concrete be made below laminate (3) be contained within
Lower floor's bar-mat reinforcement；
AA grooves (1A1) and AB grooves (1A2) are provided with the front panel (1A) of hollow base body (1)；The AA grooves (1A1)
For laying upper strata Y-axis reinforcing bar (4B)；The AB grooves (1A2) are used to lay upper strata X axis reinforcing bar (4A)；
AA side panels (1B) are that relative panel is set with AC side panels (1D)；AC grooves are provided with the bottom of AA side panels (1B)
(1B1), the AC grooves (1B1) are used to lay one end of lower floor's Y-axis reinforcing bar (4E)；It is recessed AE to be provided with AC side panels (1D)
Groove (1C1), the AE grooves (1C1) are used to lay the other end of lower floor's Y-axis reinforcing bar (4E)；
AB side panels (1C) are that relative panel is set with AD side panels (1E)；AD grooves (1C1) are provided with AB side panels (1C),
The AD grooves (1C1) are used to lay one end of lower floor's X axis reinforcing bar (4D)；AF grooves are provided with AD side panels (1E)
(1E1), the AF grooves (1E1) are used to lay the other end of lower floor's X axis reinforcing bar (4D)；
Support die housing (1G) is provided with the middle part of hollow base body (1), AA rectangular through-holes are provided with the middle part of support die housing (1G)
(1F), the AA rectangular through-holes (1F) are used to lay Z axis to column reinforcing bar (4C)；
There is lower convexity (2A) below laminate (2) above；
There is upper projection (3A) above laminate (3) below；
Concrete-bar component (4) include upper strata X axis reinforcing bar (4A), upper strata Y-axis reinforcing bar (4B), Z axis to column reinforcing bar (4C), under
Layer X axis reinforcing bar (4D) and lower floor's Y-axis reinforcing bar (4E)；
A layer Y-axis reinforcing bar (4B) is put in AA grooves (1A1) middle berth of the front panel (1A) of hollow base body (1)；In hollow base
AB grooves (1A2) middle berth of the front panel (1A) of body (1) puts a layer X axis reinforcing bar (4A)；And upper strata Y-axis reinforcing bar (4B) with
Upper strata X axis reinforcing bar (4A) forms top mat in the colligation of knot point of intersection；
Spread between the AC grooves (1B1) of the AA side panels (1B) of hollow base body (1) and the AE grooves (1C1) of AC side panels (1D)
Put down a layer Y-axis reinforcing bar (4E)；In the AD grooves (1C1) and AD side panels (1E) of the AB side panels (1C) of hollow base body (1)
Lower floor's X axis reinforcing bar (4D) is laid between AF grooves (1E1)；And lower floor's Y-axis reinforcing bar (4E) exists with lower floor's X axis reinforcing bar (4D)
The colligation of knot point of intersection forms lower floor's bar-mat reinforcement；
Z axis pass through the rectangular through-hole of hollow base body (1) to column reinforcing bar (4C), and Z axis are to column reinforcing bar (4C) and top bars
Net and lower floor's bar-mat reinforcement are in knot point of intersection colligation.
2. a kind of lightweight precast body, it is characterised in that：The lightweight precast body includes solid light matrix (5), laminate above
(2), following laminate (3) and concrete-bar component (4)；Combined colligation of reinforcing bar that the concrete-bar component (4) is laid by three directions
Obtain；
Top mat in concrete-bar component (4) is located at the top of solid light matrix (5), the lower floor's steel in concrete-bar component (4)
Muscle net is located at the lower section of solid light matrix (5), and the Z axis in concrete-bar component (4) pass through solid light base to column reinforcing bar (4C)
The EA rectangular through-holes (5C) of body (5)；Concrete be made above laminate (2) be contained within top mat, what concrete was made
Laminate (3) is contained within lower floor's bar-mat reinforcement below；
EA grooves (5A1) and EB grooves (5A2) are provided with the top panel (5A) of solid light matrix (5)；The EA grooves
(5A1) is used to lay upper strata Y-axis reinforcing bar (4B)；The EB grooves (5A2) are used to lay upper strata X axis reinforcing bar (4A)；
EC grooves (5B1) and ED grooves (5B2) are provided with the bottom panel (5B) of solid light matrix (5)；The EC grooves
(5B1) is used to lay lower floor's Y-axis reinforcing bar (4E)；The ED grooves (5B2) are used to lay lower floor's X axis reinforcing bar (4D)；
Be provided with EA rectangular through-holes (5C) in the middle part of solid light matrix (5), the EA rectangular through-holes (5C) be used to laying Z axis to
Column reinforcing bar (4C)；
There is lower convexity (2A) below laminate (2) above；
There is upper projection (3A) above laminate (3) below；
Concrete-bar component (4) include upper strata X axis reinforcing bar (4A), upper strata Y-axis reinforcing bar (4B), Z axis to column reinforcing bar (4C), under
Layer X axis reinforcing bar (4D) and lower floor's Y-axis reinforcing bar (4E)；
A layer Y-axis reinforcing bar (4B) is put in EA grooves (5A1) middle berth of the top panel (5A) of solid light matrix (5)；In reality
EB grooves (5A2) middle berth of the top panel (5A) of heart lightweight matrix (5) puts a layer X axis reinforcing bar (4A)；And upper strata Y-axis steel
Muscle (4B) forms top mat with upper strata X axis reinforcing bar (4A) in the colligation of knot point of intersection；
A layer Y-axis reinforcing bar (4E) is put down in EC grooves (5B1) middle berth of the bottom panel (5B) of hollow light matrix (5)；In reality
ED grooves (5B2) middle berth of the bottom panel (5B) of heart lightweight matrix (5) puts down a layer X axis reinforcing bar (4D)；And lower floor's Y-axis steel
Muscle (4E) forms lower floor's bar-mat reinforcement with lower floor's X axis reinforcing bar (4D) in the colligation of knot point of intersection；
Z axis pass through the EA rectangular through-holes (5C) of hollow light matrix (5) to column reinforcing bar (4C), and Z axis are to column reinforcing bar (4C)
With top mat and lower floor's bar-mat reinforcement in knot point of intersection colligation.
3. lightweight precast body according to claim 1, it is characterised in that：The raw material of hollow base body (1) be plastic pvc or
The materials such as non-dismantling formwork net are made.
4. lightweight precast body according to claim 2, it is characterised in that：The raw material Wei Pao Droplets of solid light matrix (5)
It is mixed to doubt soil, graphite molding polystyrene foam plastics, rock wool, perlite, stone line stone, glass fibre or other light materials.
5. lightweight precast body according to claim 1 and 2, it is characterised in that：Above laminate (2), Z axis to column and below
The raw material of laminate (3) are lightweight aggregate concrete.
6. a kind of method of the lightweight precast body prepared described in claim 1, it is characterised in that have the following steps：It is in elder generation of factory
Lower floor's bar-mat reinforcement in concrete-bar component (4) is laid on the table, then by the Z axis in concrete-bar component (4) to column reinforcing bar
(4C) colligation places mould to column reinforcing bar (4C) in the Z axis on lower floor's bar-mat reinforcement with lower floor's bar-mat reinforcement joint
Tool, through checking errorless after-pouring concrete, makes to pour the ribs that rear concrete forms lower panel and X and Y-axis, i.e. lower floor's steel
The lower end of muscle net and spacer bar is embedded within lower plywood, the semi-finished product (1B) processed after maintenance；Pacify on semi-finished product (1B)
Hollow base body (1) or solid light matrix (5) are put, top mat is laid thereon and with Z axis to spacer bar colligation, i.e. upper strata
The upper end of bar-mat reinforcement and spacer bar is embedded within top plate, and Z axis to spacer bar are embedded within the concrete of support
, through checking errorless after-pouring concrete, laminate (2) above and Z axis are so far completed to the operation of support (6) and and cutting optimal
Plate (3) is complex as a whole, and lightweight precast body is made through maintenance.
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