CN107476482A - A kind of prefabricated panel with light gauge cold-formed steel shape rib, superimposed sheet and preparation method thereof - Google Patents
A kind of prefabricated panel with light gauge cold-formed steel shape rib, superimposed sheet and preparation method thereof Download PDFInfo
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- CN107476482A CN107476482A CN201710554375.6A CN201710554375A CN107476482A CN 107476482 A CN107476482 A CN 107476482A CN 201710554375 A CN201710554375 A CN 201710554375A CN 107476482 A CN107476482 A CN 107476482A
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- prefabricated panel
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- gauge cold
- formed steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 133
- 239000010959 steel Substances 0.000 title claims abstract description 133
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 47
- 239000004567 concrete Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 5
- 239000004566 building material Substances 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 4
- 239000011372 high-strength concrete Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 5
- 238000009415 formwork Methods 0.000 abstract description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 14
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- 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
- B28B23/04—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 the elements being stressed
-
- 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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
- E04C2/384—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a metal frame
Landscapes
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Panels For Use In Building Construction (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of prefabricated panel with light gauge cold-formed steel shape rib, superimposed sheet and preparation method thereof, including longitudinal light gauge cold-formed steel shape rib, prefabricated panel deformed bar, prefabricated panel distributing bar, light gauge cold-formed steel shape rib distributing bar；Two shape identical longitudinal direction light gauge cold-formed steel shape ribs through the reserved hole in its rib bottom and connect two rib tops by prefabricated panel distributing bar by light gauge cold-formed steel shape rib distributing bar, are prefabricated into reinforcing bar cold bending light-gauge steel section skeleton；Prefabricated panel deformed bar, prefabricated panel distributing bar, which are embedded in concrete, forms prefabricated panel.Globality and anti-seismic performance of the present invention are good, fire protecting performance and good endurance, easy construction, it may not be necessary to which live formwork, short construction period, difficulty are small, low cost, and lifting, transport are easy, suitable for multi-rise building and long-span floor system structure.
Description
Technical field
The present invention relates to a kind of prefabricated panel with light gauge cold-formed steel shape rib, superimposed sheet and preparation method thereof, belong to building
Construction field field.
Background technology
At present, the prefabricated panel that domestic laminated floor slab uses is largely precast prestressed concrete bottom plate with ribbing, should
Band concrete rib foolrstiffness is small, the frangibility in transport and hoisting process, needs to set a large amount of supports in construction, more next
The demand for development of skyscraper and longspan structure can not more be met.Publication No. CN2719968 Y patent discloses one kind
Prestressed concrete precast member board with ribbing, including reinforced concrete floor, armored concrete longitudinal rib and baseboard prestress muscle,
This prefabricated panel band concrete perforation rib, now wears reinforcing bar conveniently, bidirectional stress floor is easily formed after the solidifying soil of cast-in-place overlapping layers coagulation.
But prefabricated components frangibility in transport and lifting, the antiarch value of precast member board is larger, while needs to set in constructing
Larger backplanes support, and it is not suitable for long-span floor system structure.
Recent year steel-concrete Structural Floor System is quickly grown, and is mainly by the way of, and bone is done with shaped steel
Frame, part tension reinforcement and template are replaced with profiled sheet, this floor is higher than reinforced concrete bearing capacity of floor slab.But die mould
Steel plate is necessarily mounted at the top flange of section steel beam, and cast-in-place armored concrete and shaped steel contact surface are small, prevent sliding from also needing to weld
Circular beam anchoring position is connect, construction technology is cumbersome, and particularly the exposed place of shape steel web and top flange needs to apply fireproof coating protection,
Building cost is high.Publication No. CN101769030 A patent discloses a kind of prefabricated concrete bottom plate with steel ribs, including pre-
Concrete floor processed, longitudinal reinforcing bar rib, prefabricated panel distributing bar, reserving hole on reinforcing bar rib, this bottom plate is in precast concrete
Shaped steel rib is buried in bottom plate, initial stiffness is larger, and shaped steel rib web is provided with hole, now wears reinforcing bar conveniently, cast-in-place overlapping layers coagulation
Also bidirectional stress floor is formed after soil, while also increases the bearing capacity of superstructure, but steel using amount is excessive, adds and is built into
This.
The content of the invention
To solve above mentioned problem existing for laminated floor slab prefabricated panel and steel-concrete building cover structure, the present invention provides
A kind of prefabricated panel with light gauge cold-formed steel shape rib, superimposed sheet and preparation method thereof.
The technical scheme is that：A kind of prefabricated panel with light gauge cold-formed steel shape rib, including longitudinal cold bending thin wall type
Steel rib 2, prefabricated panel deformed bar 3, prefabricated panel distributing bar 4, light gauge cold-formed steel shape rib distributing bar 5；Two shapes
Identical longitudinal direction light gauge cold-formed steel shape rib 2 is by prefabricated panel distributing bar 4 through the reserved hole in its rib bottom and by cold
Curved light-gauge steel section rib distributing bar 5 connects two rib tops, is prefabricated into reinforcing bar-light gauge cold-formed steel shape skeleton 7；Prefabricated panel in advance should
Power reinforcing bar 3, prefabricated panel distributing bar 4, which are embedded in concrete, forms prefabricated panel 1.
Rectangle or circular opening 6 are reserved on longitudinal light gauge cold-formed steel shape rib 2, is passed through for cross-perforating reinforcing bar.
Longitudinal light gauge cold-formed steel shape rib 2 is that steel belt plate passes through inner bead channel-section steel, C-shaped channel made of clod wash machine-shaping
Steel, crimping Z-type channel-section steel, angle steel.
The concrete replaces with light building material.
A kind of superimposed sheet made using the prefabricated panel with light gauge cold-formed steel shape rib, cross-perforating reinforcing bar pass through hole 6,
Parallel spliced prefabricated panel 1 is connected, high-strength coagulation is used between two shape identical longitudinal direction light gauge cold-formed steel shape ribs 2
Soil pours high to its rib, and weak concrete is poured after prefabricated panel 1 and is overlapped to design thickness, forms superimposed sheet 8.
A kind of preparation method of the prefabricated panel with light gauge cold-formed steel shape rib, methods described step are as follows：
S1, the dimensions according to prefabricated panel 1 are thin by longitudinal light gauge cold-formed steel shape rib 2, prefabricated panel distributing bar 4, clod wash
Wall-shaped steel rib distributing bar 5, is fabricated to reinforcing bar-light gauge cold-formed steel shape skeleton 7；
S2, steel mold and fixation are made according to the dimensions of prefabricated panel 1, it is prefabricated for interspersed longitudinal direction that steel mold reserves stomidium
Baseboard prestress reinforcing bar 3；
S3, longitudinal prefabricated panel deformed bar 3 is put into steel mold and carries out tensioning；
S4, reinforcing bar-light gauge cold-formed steel shape skeleton 7 is placed on longitudinal prefabricated panel deformed bar 3, and by prefabricated panel structure
Make reinforcing bar 4 and longitudinal banding fixed of prefabricated panel deformed bar 3；
S5, toward casting concrete in steel mold and maintenance of vibrating, form prefabricated panel 1, its upper surface is retained nature mat surface
Or impression mat surface is processed into, when the compression strength poured reaches the 75% of design strength standard value, loosen longitudinal prefabricated panel
Deformed bar 3, after the concrete crushing strength poured reaches the 100% of design load, lifting can be stripped.
A kind of preparation method of superimposed sheet, methods described step are as follows：
S1, prefabricated panel 1 lifted in place, consider whether to need to set up temporary support as needed, and be assembled in superstructure position；
S2, cross-perforating reinforcing bar connect the prefabricated panel 1 after assembly through reserving hole 6 on light gauge cold-formed steel shape rib；
, prefabricated bottom high to its rib is poured between S3, two shape identical longitudinal direction light gauge cold-formed steel shape ribs 2 using high-strength concrete
Weak concrete is poured after plate 1 to overlap to design thickness, forms superimposed sheet 8.
The beneficial effects of the invention are as follows：Make it is simple, it is convenient for assembly, after pre-buried longitudinal light gauge cold-formed steel shape rib rigidity it is big,
High capacity, transport and work progress are not easily broken.Prefabricated band light gauge cold-formed steel shape rib bottom plate, cross-perforating reinforcing bar and after pour it is folded
It is firm to close concrete connection, thus forms laminated floor slab, high capacity, bidirectional load can be born, globality and anti-seismic performance are good,
Fire protecting performance and good endurance, easy construction, it may not be necessary to live formwork, short construction period, difficulty are small, low cost, lifting,
Transport is easy, suitable for multi-rise building and long-span floor system structure.
Brief description of the drawings
Fig. 1 is the prefabricated panel structural representation one of the present invention（Inner bead channel-section steel, rectangular hole）；
Fig. 2 is the prefabricated panel structural representation two of the present invention（Inner bead channel-section steel, circular opening）；
Fig. 3 is the prefabricated panel structural representation three of the present invention（Upper limbs inner bead channel-section steel, rectangular hole）；
Fig. 4 is reinforcing bar-light gauge cold-formed steel shape skeleton structure schematic diagram of the present invention；
Fig. 5 is the multiple prefabricated panel structural representations of the present invention；
Fig. 6 is the prefabricated panel structural representation of the present invention（Prefabricated panel uses light building material）；
Fig. 7 is the overlapping plate structure schematic diagram that the single prefabricated panel of the present invention is formed；
Fig. 8 is the superimposed sheet that the multiple prefabricated panels of the present invention are spliced to form；
Each label in figure：1- prefabricated panels, 2- longitudinal directions light gauge cold-formed steel shape rib, 3- prefabricated panel deformed bars, the prefabricated bottoms of 4-
Plate distributing bar, 5- light gauge cold-formed steel shape rib distributing bars, 6- holes, 7- reinforcing bars-light gauge cold-formed steel shape skeleton, 8- superimposed sheets.
Embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but present disclosure be not limited to it is described
Scope.
Embodiment 1：As shown in figures 1-8, a kind of prefabricated panel with light gauge cold-formed steel shape rib, including longitudinal cold bending thin wall type
Steel rib 2, prefabricated panel deformed bar 3, prefabricated panel distributing bar 4, light gauge cold-formed steel shape rib distributing bar 5；Two shapes
Identical longitudinal direction light gauge cold-formed steel shape rib 2 is by prefabricated panel distributing bar 4 through the reserved hole in its rib bottom and by cold
Curved light-gauge steel section rib distributing bar 5 connects two rib tops, is prefabricated into reinforcing bar-light gauge cold-formed steel shape skeleton 7；Prefabricated panel in advance should
Power reinforcing bar 3, prefabricated panel distributing bar 4, which are embedded in concrete, forms prefabricated panel 1.The reinforcing bar-light gauge cold-formed steel shape bone
Frame 7 is one.
Further, rectangle or circular opening 6 can be reserved on longitudinal light gauge cold-formed steel shape rib 2, for transverse direction
Perforation reinforcing bar passes through（As Fig. 1 is rectangular hole, Fig. 2 is circular opening）.
Further, longitudinal light gauge cold-formed steel shape rib 2 can pass through for steel belt plate in made of clod wash machine-shaping
Lipped channel, C-shaped channel steel, crimping Z-type channel-section steel or angle steel.
A kind of superimposed sheet made using the prefabricated panel with light gauge cold-formed steel shape rib, cross-perforating reinforcing bar pass through hole 6,
Parallel spliced prefabricated panel 1 is connected, high-strength coagulation is used between two shape identical longitudinal direction light gauge cold-formed steel shape ribs 2
Soil pours high to its rib, and weak concrete is poured after prefabricated panel 1 and is overlapped to design thickness, forms superimposed sheet 8.
A kind of preparation method of the prefabricated panel with light gauge cold-formed steel shape rib, methods described step are as follows：
S1, the dimensions according to prefabricated panel 1 are thin by longitudinal light gauge cold-formed steel shape rib 2, prefabricated panel distributing bar 4, clod wash
Wall-shaped steel rib distributing bar 5, is fabricated to reinforcing bar-light gauge cold-formed steel shape skeleton 7（Reinforcing bar-light gauge cold-formed steel shape skeleton 7 is as needed
Can be one or more）；
S2, steel mold and fixation are made according to the dimensions of prefabricated panel 1, it is prefabricated for interspersed longitudinal direction that steel mold reserves stomidium
Baseboard prestress reinforcing bar 3；
S3, longitudinal prefabricated panel deformed bar 3 is put into steel mold and carries out tensioning；
S4, reinforcing bar-light gauge cold-formed steel shape skeleton 7 is placed on longitudinal prefabricated panel deformed bar 3, and by prefabricated panel structure
Make reinforcing bar 4 and longitudinal banding fixed of prefabricated panel deformed bar 3；
S5, toward casting concrete in steel mold and maintenance of vibrating, form prefabricated panel 1, its upper surface is retained nature mat surface
Or impression mat surface is processed into, when the compression strength poured reaches the 75% of design strength standard value, loosen longitudinal prefabricated panel
Deformed bar 3, after the concrete crushing strength poured reaches the 100% of design load, lifting can be stripped.
A kind of preparation method of superimposed sheet, methods described step are as follows：
S1, prefabricated panel 1 lifted in place, consider whether to need to set up temporary support as needed, and be assembled in superstructure position；
S2, cross-perforating reinforcing bar connect the prefabricated panel 1 after assembly through reserving hole 6 on light gauge cold-formed steel shape rib；
High-strength concrete is used between S3, two shape identical longitudinal direction light gauge cold-formed steel shape ribs 2（Such as C60）Pour to its rib
Height, weak concrete is poured after prefabricated panel 1（Such as C30）Overlapping forms superimposed sheet 8 to design thickness.
Embodiment 2：As shown in figures 1-8, a kind of prefabricated panel with light gauge cold-formed steel shape rib, including longitudinal cold bending thin wall type
Steel rib 2, prefabricated panel deformed bar 3, prefabricated panel distributing bar 4, light gauge cold-formed steel shape rib distributing bar 5；Two shapes
Identical longitudinal direction light gauge cold-formed steel shape rib 2 is by prefabricated panel distributing bar 4 through the reserved hole in its rib bottom and by cold
Curved light-gauge steel section rib distributing bar 5 connects two rib tops, is prefabricated into reinforcing bar-light gauge cold-formed steel shape skeleton 7；Prefabricated panel in advance should
Power reinforcing bar 3, prefabricated panel distributing bar 4, which are embedded in light building material, forms prefabricated panel 1.Reinforcing bar-the cold bending thin wall
Type steel skeleton 7 is multiple（Such as Fig. 5, Fig. 8）.
Further, rectangle or circular opening 6 can be reserved on longitudinal light gauge cold-formed steel shape rib 2, for transverse direction
Perforation reinforcing bar passes through（As Fig. 1 is rectangular hole, Fig. 2 is circular opening）（Longitudinal light gauge cold-formed steel shape rib can be worn with horizontal
Hole reinforcing bar forms crisscross layout.When pouring overlapping layer concrete, cross-perforating will pour overlapping layer concrete with after
Fully bond, effectively play the stress performance of transverse steel, increase superstructure lateral stiffness and bearing capacity, strengthen the double of superposed floor
To stress performance, bidirectional stress floor is formed after overlapping）.
Further, longitudinal light gauge cold-formed steel shape rib 2 can pass through for steel belt plate in made of clod wash machine-shaping
Lipped channel, C-shaped channel steel, crimping Z-type channel-section steel or angle steel（So longitudinal light gauge cold-formed steel shape rib can actually use according to superstructure
The prefabricated panel of longitudinal light gauge cold-formed steel shape rib with ribbing of situation, design and combination different cross section form, gives full play to various sections
The mechanical characteristic of face form steel sub-assembly, superposed floor is better met and bear to rush under various different use conditions
Hit, shake, load etc., or the requirement under various different Load Combinations）.
The form of reserving hole can flexibly be selected according to manufacture craft and the form of cross-perforating reinforcing bar, be easy to give birth to
Production and practical application.
When reinforcing bar-light gauge cold-formed steel shape skeleton 7 increases to 2 by 1, band bi-steel-light gauge cold-formed steel shape skeleton is pre-
The span of bottom plate processed is more than with single reinforcing bar-light gauge cold-formed steel shape prefabricated skeleton bottom plate, span centre support during so as to reduce construction,
Improve rigidity, bearing capacity and the crack resistance of superstructure after overlapping.
, can be in prefabricated panel so as to alleviate prefabricated panel deadweight when prefabricated panel 1 is formed by light building material is prefabricated
The assembled stage bears more construction loads.
Prefabricated panel with light gauge cold-formed steel shape rib, after pour overlapping concrete after reinforcing bar-light gauge cold-formed steel shape skeleton flank
Stress performance be improved, finally enhance the stress performance of laminated floor slab.
Above in conjunction with accompanying drawing to the present invention embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, can also be before present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Put that various changes can be made.
Claims (7)
- A kind of 1. prefabricated panel with light gauge cold-formed steel shape rib, it is characterised in that：Including longitudinal light gauge cold-formed steel shape rib（2）, it is pre- Baseboard prestress reinforcing bar processed（3）, prefabricated panel distributing bar（4）, light gauge cold-formed steel shape rib distributing bar（5）；Two shape phases Same longitudinal light gauge cold-formed steel shape rib（2）Pass through prefabricated panel distributing bar（4）Through the reserved hole in its rib bottom and pass through Light gauge cold-formed steel shape rib distributing bar（5）Two rib tops are connected, are prefabricated into reinforcing bar-light gauge cold-formed steel shape skeleton（7）；Prefabricated bottom Board prestress reinforcing bar（3）, prefabricated panel distributing bar（4）It is embedded in concrete and forms prefabricated panel（1）.
- 2. the prefabricated panel according to claim 1 with light gauge cold-formed steel shape rib, it is characterised in that：Longitudinal clod wash is thin Wall-shaped steel rib（2）Upper reserved rectangle or circular opening（6）, passed through for cross-perforating reinforcing bar.
- 3. the prefabricated panel according to claim 1 with light gauge cold-formed steel shape rib, it is characterised in that：Longitudinal clod wash is thin Wall-shaped steel rib（2）Pass through inner bead channel-section steel, C-shaped channel steel, crimping Z-type channel-section steel or angle made of clod wash machine-shaping for steel belt plate Steel.
- 4. the prefabricated panel according to claim 1 with light gauge cold-formed steel shape rib, it is characterised in that：The concrete is replaced For light building material.
- 5. the superimposed sheet that a kind of prefabricated panel with light gauge cold-formed steel shape rib using described in claim 2 makes, its feature exist In：Cross-perforating reinforcing bar passes through hole（6）, by parallel spliced prefabricated panel（1）Connection, two shape identicals are longitudinally cold Curved light-gauge steel section rib（2）Between, prefabricated panel high to its rib is poured using high-strength concrete（1）After pour weak concrete overlapping To design thickness, superimposed sheet is formed（8）.
- A kind of 6. method for making the prefabricated panel with light gauge cold-formed steel shape rib described in claim 1, it is characterised in that：It is described Method and step is as follows：S1, according to prefabricated panel（1）Dimensions, by longitudinal light gauge cold-formed steel shape rib（2）, prefabricated panel distributing bar（4）、 Light gauge cold-formed steel shape rib distributing bar（5）, it is fabricated to reinforcing bar-light gauge cold-formed steel shape skeleton（7）；S2, according to prefabricated panel（1）Dimensions make steel mold and fixation, steel mold reserves stomidium, and to be used for interspersed longitudinal direction pre- Baseboard prestress reinforcing bar processed（3）；S3, by longitudinal prefabricated panel deformed bar（3）It is put into steel mold and carries out tensioning；S4, by reinforcing bar-light gauge cold-formed steel shape skeleton（7）It is placed on longitudinal prefabricated panel deformed bar（3）On, and by prefabricated bottom Plate distributing bar（4）With longitudinal prefabricated panel deformed bar（3）Banding fixed；S5, toward casting concrete in steel mold and maintenance of vibrating, form prefabricated panel（1）, its upper surface is retained nature coarse Face is processed into impression mat surface, when the compression strength poured reaches the 75% of design strength standard value, loosens the prefabricated bottom in longitudinal direction Board prestress reinforcing bar（3）, after the concrete crushing strength poured reaches the 100% of design load, lifting can be stripped.
- A kind of 7. method for making the superimposed sheet described in claim 5, it is characterised in that：Methods described step is as follows：S1, by prefabricated panel（1）Lifting is in place, considers whether to need to set up temporary support as needed, and be assembled in superstructure position Put；S2, cross-perforating reinforcing bar pass through reserving hole on light gauge cold-formed steel shape rib（6）, by the prefabricated panel after assembly（1）Connection Get up；S3, two shape identical longitudinal direction light gauge cold-formed steel shape ribs（2）Between poured using high-strength concrete it is high to its rib, it is prefabricated Bottom plate（1）After pour weak concrete and overlap to design thickness, form superimposed sheet（8）.
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| CN201710554375.6A CN107476482B (en) | 2017-07-10 | 2017-07-10 | A kind of prefabricated panel with light gauge cold-formed steel shape rib, superimposed sheet and preparation method thereof |
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| CN201710554375.6A CN107476482B (en) | 2017-07-10 | 2017-07-10 | A kind of prefabricated panel with light gauge cold-formed steel shape rib, superimposed sheet and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468401A (en) * | 2018-03-20 | 2018-08-31 | 昆明理工大学 | A kind of prefabricated band is put more energy into the concrete floor of light gauge cold-formed steel shape rib and its superimposed sheet of making |
| CN108532807A (en) * | 2018-04-28 | 2018-09-14 | 刘鹏飞 | A kind of steel skeleton hollow pre-fabricated panels |
| CN108560796A (en) * | 2018-04-17 | 2018-09-21 | 昆明理工大学 | A kind of concrete T type rib Covered with Angles prefabricated panel and its superimposed sheet of making |
| CN108560798A (en) * | 2018-06-05 | 2018-09-21 | 苏州光彩建筑钢品有限公司 | A kind of steel board |
| CN109680850A (en) * | 2018-12-28 | 2019-04-26 | 江南大学 | A kind of partial precast fashioned iron-reinforced concrete slab and its construction method |
| CN111173183A (en) * | 2018-11-12 | 2020-05-19 | 湖南航凯建材技术发展有限公司 | Prefabricated ribbed reinforced concrete bottom plate |
| CN111622403A (en) * | 2020-05-22 | 2020-09-04 | 江苏科技大学 | Cold-formed thin-wall section steel composite floor and modular prefabrication and assembly method thereof |
| CN113530258A (en) * | 2021-07-13 | 2021-10-22 | 山东大学 | Ribbed laminated slab with stacking and hoisting integrated piece and stacking and hoisting method thereof |
| CN114809512A (en) * | 2022-04-24 | 2022-07-29 | 浙江省建工集团有限责任公司 | Oversized prefabricated bare concrete hanging plate and manufacturing and mounting process |
| CN115341700A (en) * | 2022-08-25 | 2022-11-15 | 昭弗建筑科技(上海)有限公司 | Composite floor slab and construction method thereof |
Citations (10)
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| CN111622403A (en) * | 2020-05-22 | 2020-09-04 | 江苏科技大学 | Cold-formed thin-wall section steel composite floor and modular prefabrication and assembly method thereof |
| CN113530258A (en) * | 2021-07-13 | 2021-10-22 | 山东大学 | Ribbed laminated slab with stacking and hoisting integrated piece and stacking and hoisting method thereof |
| CN113530258B (en) * | 2021-07-13 | 2022-11-08 | 山东大学 | Ribbed laminated slab with stacking and hoisting integrated piece and stacking and hoisting method thereof |
| CN114809512A (en) * | 2022-04-24 | 2022-07-29 | 浙江省建工集团有限责任公司 | Oversized prefabricated bare concrete hanging plate and manufacturing and mounting process |
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