CN110424603A - A kind of two-way prefabricated superimposed sheet structure of close spelling formula - Google Patents
A kind of two-way prefabricated superimposed sheet structure of close spelling formula Download PDFInfo
- Publication number
- CN110424603A CN110424603A CN201910648857.7A CN201910648857A CN110424603A CN 110424603 A CN110424603 A CN 110424603A CN 201910648857 A CN201910648857 A CN 201910648857A CN 110424603 A CN110424603 A CN 110424603A
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- prefabricated superimposed
- superimposed sheet
- connection
- prefabricated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 230000002787 reinforcement Effects 0.000 claims abstract description 24
- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 4
- 239000004567 concrete Substances 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000009415 formwork Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000011178 precast concrete Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E04B5/17—Floor structures partly formed in situ
-
- 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
- E04B5/17—Floor structures partly formed in situ
- E04B5/18—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a kind of close two-way prefabricated superimposed sheet structures of spelling formula, including several prefabricated superimposed sheets mutually spliced, one side of prefabricated superimposed sheet is provided with several connection keyways, several connection keyways are arranged parallel, the connection keyway of the ipsilateral arrangement of connection keyway of the two pieces of prefabricated superimposed sheets in left and right, the prefabricated superimposed sheet in two pieces of front and back docks arrangement；Several truss frame for connecting are provided in connection keyway, the the first attached reinforcing bar and the second attached reinforcing bar of main reinforcement and lower part including top, first attached reinforcing bar and the second attached reinforcing bar are provided with folding connection reinforcing bar between main reinforcement respectively, and the first attached reinforcing bar and the second attached reinforcing bar are separately positioned in two pairs of adjacent connection keyways of left and right.Compared with prior art, a kind of close two-way prefabricated superimposed sheet structure of spelling formula of the invention, connection is safer and more reliable, is applicable to large span floor, and site operation is convenient, can remove a large amount of form work engineerings in scene from, saves artificial.
Description
Technical field
The present invention relates to a kind of close two-way prefabricated superimposed sheet structures of spelling formula, belong to structure design and prefabrication and assembly construction Building technology
Field.
Background technique
The application of precast concrete laminated floor slab has a large capacity and a wide range in assembled architecture engineering at present.Precast concrete overlaps building
Plate presses prefabricated two-way composite slab more and splits design.Its bottom plate surrounding of prefabricated two-way composite slab stretches out reinforcing bar, pre- in floor edge joint position
Section is poured after staying, and is poured after prefabricated two-way composite slab reinforcement stretches out at section after and is mutually overlapped connection.Prefabricated superimposed sheet surrounding is stretched
Reinforcing bar makes component production efficiency low out, and this connection type needs pour support shuttering at fragment position afterwards at the scene, and when installation needs
Evade reinforcing bar collision, constructs relatively complicated, construction efficiency is low.
On the other hand, when precast concrete laminated floor slab is connected using close spelling formula, live formwork, construction efficiency can be removed from
Height, but precast concrete laminated floor slab edge joint position is easy to appear crack, influences the use of precast concrete superimposed sheet floor.In the past
There are two types of modes for the processing of piece, and one is handling in edge joint position plastering, one is in the processing of edge joint position gluing, both modes
The effect of fracture control is undesirable, falls flat.
Summary of the invention
The technical problem to be solved in the invention is that in view of the above shortcomings of the prior art, and it is two-way to provide a kind of close spelling formula
Prefabricated superimposed sheet structure.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of two-way prefabricated superimposed sheet structure of close spelling formula, including several prefabricated superimposed sheets mutually spliced, the one of prefabricated superimposed sheet
A side is provided with several connection keyways, and several connection keyways are arranged parallel, the connection keyway of the two pieces of prefabricated superimposed sheets in left and right
The connection keyway of ipsilateral arrangement, the prefabricated superimposed sheet in two pieces of front and back docks arrangement；Several connection purlins are provided in the connection keyway
Frame, the truss frame for connecting include the main reinforcement on top and the first attached reinforcing bar of lower part and the second attached reinforcing bar, the first attached steel
Muscle and the second attached reinforcing bar are provided with folding connection reinforcing bar between main reinforcement respectively, and the first attached reinforcing bar and the second attached reinforcing bar are equal
It is arranged in a pair of of connection keyway of the prefabricated superimposed sheet docking in two pieces of front and back, the first attached reinforcing bar and the second attached reinforcing bar are set respectively
It sets in two pairs of adjacent connection keyways of left and right.
Scheme as a further preference, the surface of the prefabricated superimposed sheet have concrete layer, and concrete layer buried main
Reinforcing bar.
Scheme as a further preference, the prefabricated superimposed sheet side are provided with reinforcement, and reinforcement, which is located at, to be connected
Between continuous two connection keyways, the warp architecture that reinforcement is 90 °, reinforcement part is located in prefabricated superimposed sheet.
Scheme as a further preference, the edge bottom that the prefabricated superimposed sheet splices with contiguous prefabricated superimposed sheet open up
There is board bottom groove, the outer edge of board bottom groove has board bottom chamfering.
Scheme as a further preference, the board bottom groove is interior to be filled with concrete.
Compared with prior art, a kind of close two-way prefabricated superimposed sheet structure of spelling formula of the invention, prefabricated two-way composite slab connect
It connects safer and more reliable, is applicable to large span floor；The close prefabricated two-way composite slab site operation of spelling formula is convenient, can remove from existing
The a large amount of form work engineerings in field are saved artificial；Prefabricated two-way composite slab edge joint position reinforcing bar does not need to stretch out from plate side, solves live reinforcing bar
Collision is not easy to the problem of installation；Overlap joint connection reinforcing bar is placed directly in connection keyway, is saved reinforcing bar binding work, is saved construction
Process；The processing of board bottom edge joint position twice piece keeps the close Prefabricated stacking floor for spelling installation not easy to crack.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is partial structural diagram of the present invention；
Fig. 3 is the top view of prefabricated superimposed sheet；
Fig. 4 is adjacent two pieces of prefabricated superimposed sheet connection schematic diagrams；
Wherein, the prefabricated superimposed sheet of 1-, 2- connection keyway, 3- main reinforcement, the attached reinforcing bar of 4- first, the attached reinforcing bar of 5- second, 6-, which is folded, to be connected
Connect reinforcing bar, 7- board bottom chamfering, 8- reinforcement, 9- board bottom groove.
Specific embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
A kind of close two-way prefabricated superimposed sheet structure of spelling formula of the invention, including several prefabricated superimposed sheets 1 mutually spliced, in advance
One side of superimposed sheet 1 processed is provided with several connection keyways 2, connects 2 width 100mm of keyway, and keyway bottom is adjacent away from board bottom 25mm
Two 2 spacing 200mm of connection keyway, several connection keyways 2 are arranged parallel, the connecting key of the two pieces of prefabricated superimposed sheets 1 in left and right
The connection keyway 2 of the ipsilateral arrangement of slot 2, the prefabricated superimposed sheet 1 in two pieces of front and back docks arrangement, and the prefabricated superimposed sheet 1 of muti-piece is mutually spliced into
One whole floor.
Several truss frame for connecting are provided in connection keyway 2, two neighboring truss frame for connecting spacing is not more than 600mm, the company
Connect the first attached reinforcing bar 4 and the second attached reinforcing bar 5 of main reinforcement 3 and lower part that truss includes top, the first attached reinforcing bar 4 and
Two attached reinforcing bars 5 are provided with folding connection reinforcing bar 6 between main reinforcement 3 respectively, and the first attached reinforcing bar 4 and the second attached reinforcing bar 5 are
It is arranged in a pair of of connection keyway 2 that the prefabricated superimposed sheet 1 in two pieces of front and back docks, connection function is played, so that two pieces of prefabricated overlappings
Plate 1 forms an entirety, and the first attached reinforcing bar 4 and the second attached reinforcing bar 5 are separately positioned on two pairs of adjacent connection keyways 2 of left and right
It is interior.
The surface of prefabricated superimposed sheet 1 has concrete layer, and concrete layer buried main reinforcement 3.
Prefabricated 1 side of superimposed sheet is provided with reinforcement 8, and reinforcement 8 is between continuous two connection keyways 2, plate
The warp architecture that bottom reinforcing bar 8 is 90 °, 8 part of reinforcement are located in prefabricated superimposed sheet 1, the board bottom outside prefabricated superimposed sheet 1
Reinforcing bar 8 is connected to main reinforcement 3 or folds connection reinforcing bar 6.
Using this connecting method, a section connection type is poured after can cancelling between prefabricated two-way composite slab plate, it will be prefabricated folded
It closes and pours section connection after two-way slab and be changed to close join and connect, it is cumbersome to solve the problems, such as that prefabricated two-way composite slab is constructed.
Further, prefabricated superimposed sheet 1 and the edge bottom of contiguous prefabricated superimposed sheet 1 splicing offer board bottom groove 9, plate
A length of 100 mm of bottom groove 9, width 5mm, the outer edge of board bottom groove 9 have board bottom chamfering 7, and board bottom chamfering 7 is 10mm*
10mm；It is filled with concrete in the board bottom groove 9, also mountable mesh sheet in board bottom groove 9 is smeared using high-intensity anti-cracking mortar
It is flat to handle, it is filled and led up at board bottom chamfering 7 using dedicated microdilatancy gap filler.
Using this connecting method, it can solve the problems, such as that Prefabricated stacking floor Mi Pinjiefengchu is easy to appear crack, make pre-
The close spelling formula interconnection technique of superimposed sheet floor processed is more perfect.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not limited to this hair the foregoing is merely a specific embodiment of the invention
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (5)
1. a kind of two-way prefabricated superimposed sheet structure of close spelling formula, it is characterised in that: including several prefabricated superimposed sheets mutually spliced
(1), a side of prefabricated superimposed sheet (1) is provided with several connection keyways (2), and several connection keyways (2) are arranged parallel, left
Connection keyway (2) ipsilateral arrangement of right two pieces of prefabricated superimposed sheets (1), the connection keyway (2) of the prefabricated superimposed sheet (1) in two pieces of front and back are right
Connect arrangement；Be provided with several truss frame for connecting in the connection keyway (2), the truss frame for connecting include the main reinforcement (3) on top with
And the first attached reinforcing bar (4) and the second attached reinforcing bar (5) of lower part, the first attached reinforcing bar (4) and the second attached reinforcing bar (5) respectively with master
Folding connection reinforcing bar (6) is provided between reinforcing bar (3), the first attached reinforcing bar (4) and the second attached reinforcing bar (5) are arranged at front and back
In a pair of of connection keyway (2) of two pieces of prefabricated superimposed sheet (1) docking, the first attached reinforcing bar (4) and the second attached reinforcing bar (5) are respectively
It is arranged in two pairs of adjacent connection keyways (2) of left and right.
2. a kind of close two-way prefabricated superimposed sheet structure of spelling formula according to claim 1, it is characterised in that: the prefabricated overlapping
The surface of plate (1) has concrete layer, and concrete layer buried main reinforcement (3).
3. a kind of close two-way prefabricated superimposed sheet structure of spelling formula according to claim 1, it is characterised in that: the prefabricated overlapping
Plate (1) side is provided with reinforcement (8), and reinforcement (8) is between continuous two connection keyways (2), reinforcement (8)
For 90 ° of warp architecture, reinforcement (8) is partially located in prefabricated superimposed sheet (1).
4. a kind of close two-way prefabricated superimposed sheet structure of spelling formula according to claim 1, it is characterised in that: the prefabricated overlapping
Plate (1) and the edge bottom of contiguous prefabricated superimposed sheet (1) splicing offer board bottom groove (9), the outer edge tool of board bottom groove (9)
There are board bottom chamfering (7).
5. a kind of close two-way prefabricated superimposed sheet structure of spelling formula according to claim 4, it is characterised in that: the board bottom groove
(9) concrete is filled in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648857.7A CN110424603A (en) | 2019-07-18 | 2019-07-18 | A kind of two-way prefabricated superimposed sheet structure of close spelling formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648857.7A CN110424603A (en) | 2019-07-18 | 2019-07-18 | A kind of two-way prefabricated superimposed sheet structure of close spelling formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110424603A true CN110424603A (en) | 2019-11-08 |
Family
ID=68410941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910648857.7A Pending CN110424603A (en) | 2019-07-18 | 2019-07-18 | A kind of two-way prefabricated superimposed sheet structure of close spelling formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110424603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922205A (en) * | 2021-01-28 | 2021-06-08 | 重庆中科建筑科技(集团)有限公司 | Construction process and structure for close splicing and strong joint of two-way superimposed sheet |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203475665U (en) * | 2013-08-16 | 2014-03-12 | 威海奥华钢结构有限公司 | Connecting structure of steel beam and composite floor slab of building |
| CA2867964A1 (en) * | 2014-10-16 | 2015-02-06 | Emin Buzimkic | Prefabricated modular rebar modules and methods of using the same |
| CN206428872U (en) * | 2017-01-17 | 2017-08-22 | 沈阳建筑大学 | A kind of close splicing seam superimposed sheet |
| WO2018028041A1 (en) * | 2016-08-12 | 2018-02-15 | 长沙远大住宅工业集团股份有限公司 | Superimposedly assembled integral basement having combined flat slab system and beam-column system |
| CN207063187U (en) * | 2017-08-02 | 2018-03-02 | 江苏筑原建筑设计有限公司 | A kind of prefabricated unidirectional superimposed sheet plate side connecting structure |
| RU178522U1 (en) * | 2017-08-25 | 2018-04-06 | Общество с ограниченной ответственностью "Юниклинкер" | Precast monolithic overlap |
| CN109057119A (en) * | 2018-06-26 | 2018-12-21 | 华东建筑设计研究院有限公司 | A kind of assembly concrete laminated floor slab connection structure |
| CN210562896U (en) * | 2019-07-18 | 2020-05-19 | 南京长江都市建筑设计股份有限公司 | Close two-way prefabricated superimposed sheet structure of piece together formula |
-
2019
- 2019-07-18 CN CN201910648857.7A patent/CN110424603A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203475665U (en) * | 2013-08-16 | 2014-03-12 | 威海奥华钢结构有限公司 | Connecting structure of steel beam and composite floor slab of building |
| CA2867964A1 (en) * | 2014-10-16 | 2015-02-06 | Emin Buzimkic | Prefabricated modular rebar modules and methods of using the same |
| WO2018028041A1 (en) * | 2016-08-12 | 2018-02-15 | 长沙远大住宅工业集团股份有限公司 | Superimposedly assembled integral basement having combined flat slab system and beam-column system |
| CN206428872U (en) * | 2017-01-17 | 2017-08-22 | 沈阳建筑大学 | A kind of close splicing seam superimposed sheet |
| CN207063187U (en) * | 2017-08-02 | 2018-03-02 | 江苏筑原建筑设计有限公司 | A kind of prefabricated unidirectional superimposed sheet plate side connecting structure |
| RU178522U1 (en) * | 2017-08-25 | 2018-04-06 | Общество с ограниченной ответственностью "Юниклинкер" | Precast monolithic overlap |
| CN109057119A (en) * | 2018-06-26 | 2018-12-21 | 华东建筑设计研究院有限公司 | A kind of assembly concrete laminated floor slab connection structure |
| CN210562896U (en) * | 2019-07-18 | 2020-05-19 | 南京长江都市建筑设计股份有限公司 | Close two-way prefabricated superimposed sheet structure of piece together formula |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922205A (en) * | 2021-01-28 | 2021-06-08 | 重庆中科建筑科技(集团)有限公司 | Construction process and structure for close splicing and strong joint of two-way superimposed sheet |
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