CN107165319A - A kind of precast assemble floor construction method - Google Patents
A kind of precast assemble floor construction method Download PDFInfo
- Publication number
- CN107165319A CN107165319A CN201710368184.0A CN201710368184A CN107165319A CN 107165319 A CN107165319 A CN 107165319A CN 201710368184 A CN201710368184 A CN 201710368184A CN 107165319 A CN107165319 A CN 107165319A
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- CN
- China
- Prior art keywords
- prefabricated board
- floor
- stress
- floor construction
- reinforcing bar
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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
- E04B5/17—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
- E04B5/21—Cross-ribbed floors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention is intended to provide a kind of precast assemble floor construction method, comprises the following steps：A, according to building cover structure construction drawing, obtain the beam and floor construction layout of superstructure, and determine prefabricated board, the scope of cast-in-place beam and hoard strip；Floor steel bar stress is provided with inside B, making prefabricated board, described prefabricated board；C, put up in beam forms and hoard strip template and corresponding support system, described beam forms and be provided with beam stress reinforcing bar；D, prefabricated board support system is put up, prefabricated board is lifted to correspondence position, floor steel bar stress and beam stress reinforcing bar are carried out tying up overlap joint；E, concreting is carried out to beam forms and hoard strip template；F, vibrated, conserved and form removal processing to pouring the beam finished, hoard strip, forming integral building cover structure.This method overcomes the defect that prior art consumable quantity is big, difficulty of construction is big and security is low, with consumable quantity is big, easy construction, safe and fast speed of application the characteristics of.
Description
Technical field
The present invention relates to building structure field, and in particular to a kind of precast assemble floor construction method.
Background technology
The construction method of traditional solid superstructure is that the mould of floor and beam is put up together using support system, mould
Interior advance installation framework of steel reinforcement, then casting concrete, complete superstructure is obtained through maintenance, dismounting support and template.Whole mistake
Scene is needed to carry out substantial amounts of support system installation, Mold Making, reinforcement fabrication and colligation, concreting wet trade in journey,
Need to expend substantial amounts of backing material, template and artificial.Substantial amounts of field operation not only result in long construction period, and produce
Substantial amounts of noise, dust and solid pollutant.Novel building industrialization is country, industry, the certainty of enterprise development under new normality
It is required that.State Council determines to greatly develop assembled architecture, promotion industry restructuring upgrading, and requires that accelerating raising assembled builds
The new building ratio that accounts for is built, Integration Design, industrialized production, prefabricated construction is promoted.
The content of the invention
The present invention is intended to provide a kind of precast assemble floor construction method, this method overcomes that prior art consumable quantity is big, construction
The defect that difficulty is big and security is low, with consumable quantity is big, easy construction, safe and fast speed of application the characteristics of.
Technical scheme is as follows：A kind of precast assemble floor construction method, comprises the following steps：
A, according to building cover structure construction drawing, obtain the beam and floor construction layout of superstructure, determined according to beam and floor construction prefabricated
The scope of plate, cast-in-place beam and hoard strip；Described cast-in-place beam and the scope of hoard strip are fingerboard and are connected with beam
Part floor；Described prefabricated board is remaining floor parts；Described prefabricated board collectively forms complete floor with strip；
Floor steel bar stress is provided with inside B, making prefabricated board, described prefabricated board, described floor steel bar stress extends pre-
Outside making sheet；
C, beam forms and hoard strip template and phase with Cast-in-situ Beam connection method put up at floor construction scene according to prefabricated board
Beam stress reinforcing bar is provided with the support system answered, described beam forms, described hoard strip template is integrated with beam forms
Structure；
D, put up prefabricated board support system, prefabricated board lifted to correspondence position, and cause the floor that is passed on prefabricated board by
The inside for the framework of steel reinforcement that power reinforcing bar is stretched into beam forms, carries out tying up overlap joint to floor steel bar stress and beam stress reinforcing bar；
E, concreting is carried out to beam forms and hoard strip template, pour beam, hoard strip and prefabricated board after completing
Combination forms complete superstructure；
F, vibrated, conserved and form removal processing to pouring the beam finished, hoard strip, forming integral building cover structure.
Preferably, described prefabricated board reinforcing bar is the criss-cross construction that longitudinal reinforcement and transverse steel are constituted, described
Longitudinal reinforcement is located on the horizontal center line of prefabricated board, and described transverse steel is located on the center line of prefabricated board longitudinal direction, and described is vertical
Layer, respectively reinforcement and plate face reinforcing bar are provided with to reinforcing bar and transverse steel.
Preferably, described longitudinal reinforcement and transverse steel are respectively two reinforcing bars being set up in parallel.
Preferably, described longitudinal reinforcement and transverse steel pass be provided perpendicular on the end on the outside of prefabricated board it is prefabricated
The straight hook of plate.
Preferably, it is described pour after the completion of the width of hoard strip that is formed be 20-40cm.
Preferably, the length of described prefabricated board reserved steel bar should meet professional technique code requirement.
Preferably, described beam stress reinforcing bar prolongs the longitudinal direction arrangement of beam forms.
The present invention is prefabricated by being carried out to floor, improves the quality of floor；Plane floor and beam are split simultaneously and constructed,
The mould material consumption and installation workload of job site are reduced, while realizing the part industrialized production of floor construction；
And then decrease support system material usage and installation workload, reduce the complexity and support system of support system
Cave in probability, improves the security of construction；Job site need to only be poured to cast-in-place part, reduce job site
The workload and building waste of casting concrete, improve speed of application and efficiency, while also improving the matter of concreting
Amount.
Brief description of the drawings
Fig. 1 is the top view of precast assemble floor of the present invention
Fig. 2 is the A-A sectional views of precast assemble floor of the present invention
Fig. 3 is the reinforcing bar of precast assemble floor of the present invention and the enlarged drawing of crossbeam rebar junction
Each several part title and sequence number are as follows in figure：Crossbeam reinforcing bar
1 is prefabricated board, and 2 be floor steel bar stress, and 3 be beam forms, and 4 be hoard strip template, and 21 be longitudinal reinforcement, and 22 is laterally
Reinforcing bar, 23 be straight hook, 31 beam stress reinforcing bars.
Embodiment
The present invention is illustrated with reference to the accompanying drawings and examples.
Embodiment 1
The casting method for the solid superstructure that the present embodiment is provided, comprises the following steps：
A, according to building cover structure construction drawing, obtain the beam and floor construction layout of superstructure, determined according to beam and floor construction prefabricated
The scope of plate, cast-in-place beam and hoard strip；Described cast-in-place beam and the scope of hoard strip are fingerboard and are connected with beam
Part floor；Described prefabricated board 1 is remaining floor parts；Described prefabricated board collectively forms complete building with strip
Plate；
B, making prefabricated board 1, the described inside of prefabricated board 1 are provided with floor steel bar stress 2, and described floor steel bar stress 2 extends
Go out outside prefabricated board 1；
C, put up at floor construction scene according to prefabricated board and Cast-in-situ Beam connection method beam forms 3 and hoard strip template 4 and
Beam stress reinforcing bar 31, described hoard strip template 4 and beam forms 3 are provided with corresponding support system, described beam forms 3
It is structure as a whole；
D, prefabricated board support system is put up, prefabricated board 1 is lifted to correspondence position, and cause the floor that is passed on prefabricated board 1
The inside for the framework of steel reinforcement that steel bar stress 2 is stretched into beam forms 3, is tied up to floor steel bar stress 2 with beam stress reinforcing bar 31
Overlap joint；
E, concreting is carried out to beam forms 3 and hoard strip template 4, pour beam after completing, hoard strip with it is prefabricated
Plate combines to form complete superstructure；
F, vibrated, conserved and form removal processing to pouring the beam finished, hoard strip, forming integral building cover structure；
Described prefabricated board reinforcing bar 2 is the criss-cross construction that longitudinal reinforcement 21 and transverse steel 22 are constituted, described longitudinal steel
Muscle 21 is located on the horizontal center line of prefabricated board 1, and described transverse steel 22 is located on the center line of the longitudinal direction of prefabricated board 1, and described is vertical
2 layers, respectively reinforcement and plate face reinforcing bar are provided with to reinforcing bar 21 and transverse steel 22；
Described longitudinal reinforcement 21 and transverse steel 22 are respectively two reinforcing bars being set up in parallel；
Described longitudinal reinforcement 21 and transverse steel 22 passes and is provided perpendicular to prefabricated board 1 on the end in the outside of prefabricated board 1
Straight hook 23；
It is described pour after the completion of the width of hoard strip that is formed be 20cm；
The length of described prefabricated board reserved steel bar 2 should meet professional technique code requirement；
The part that diagonal line hatches part is concreting is applied in Fig. 1-2.
Claims (7)
1. a kind of precast assemble floor construction method, it is characterised in that comprise the following steps：
A, according to building cover structure construction drawing, obtain the beam and floor construction layout of superstructure, determined according to beam and floor construction prefabricated
The scope of plate, cast-in-place beam and hoard strip；Described cast-in-place beam and the scope of hoard strip are fingerboard and are connected with beam
Part floor；Described prefabricated board（1）For remaining floor parts；Described prefabricated board collectively forms complete building with strip
Plate；
B, making prefabricated board（1）, described prefabricated board（1）Inside is provided with floor steel bar stress（2）, described floor steel bar stress
（2）Extend prefabricated board（1）Outside；
C, beam forms at floor construction scene put up according to prefabricated board and Cast-in-situ Beam connection method（3）With hoard strip template
（4））And corresponding support system, described beam forms（3）Inside it is provided with beam stress reinforcing bar（31）, described hoard strip template
（4）With beam forms（3）It is structure as a whole；
D, prefabricated board support system is put up, by prefabricated board（1）Lifting causes prefabricated board to correspondence position（1）On pass
Floor steel bar stress（2）Stretch into beam forms（3）In framework of steel reinforcement inside, to floor steel bar stress（2）With beam stress reinforcing bar
（31）Overlap joint is tied up in progress；
E, to beam forms（3）With hoard strip template（4））Carry out concreting, pour complete after beam, hoard strip with
Prefabricated board combines to form complete superstructure；
F, vibrated, conserved and form removal processing to pouring the beam finished, hoard strip, forming integral building cover structure.
2. precast assemble floor construction method as claimed in claim 1, it is characterised in that：
Described prefabricated board reinforcing bar（2）For longitudinal reinforcement（21）And transverse steel（22）The criss-cross construction of composition, it is described
Longitudinal reinforcement（21）Positioned at prefabricated board（1）On horizontal center line, described transverse steel（22）Positioned at prefabricated board（1）In longitudinal direction
On line, described longitudinal reinforcement（21）And transverse steel（22）It is provided with 2 layers, respectively reinforcement and plate face reinforcing bar.
3. precast assemble floor construction method as claimed in claim 2, it is characterised in that：Described longitudinal reinforcement（21）And transverse direction
Reinforcing bar（22）Two reinforcing bars being respectively set up in parallel.
4. precast assemble floor construction method as claimed in claim 2 or claim 3, it is characterised in that：
Described longitudinal reinforcement（21）And transverse steel（22）Pass prefabricated board（1）It is provided perpendicular on the end in outside prefabricated
Plate（1）Straight hook（23）.
5. precast assemble floor construction method as claimed in claim 1, it is characterised in that：
It is described pour after the completion of the width of hoard strip that is formed be 20-40cm.
6. precast assemble floor construction method as claimed in claim 1, it is characterised in that：
Described prefabricated board reserved steel bar（2）Length should meet professional technique code requirement.
7. precast assemble floor construction method as claimed in claim 1, it is characterised in that：
Described beam stress reinforcing bar（31）Prolong beam forms（3）Longitudinal direction arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368184.0A CN107165319B (en) | 2017-05-23 | 2017-05-23 | A kind of precast assemble floor construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368184.0A CN107165319B (en) | 2017-05-23 | 2017-05-23 | A kind of precast assemble floor construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165319A true CN107165319A (en) | 2017-09-15 |
| CN107165319B CN107165319B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368184.0A Active CN107165319B (en) | 2017-05-23 | 2017-05-23 | A kind of precast assemble floor construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761160A (en) * | 2009-12-18 | 2010-06-30 | 东南大学 | Totally-prefabricated assembling type reinforced concrete floor system |
| CN102995807A (en) * | 2012-12-27 | 2013-03-27 | 沈阳易筑建材经销有限公司 | Assembled supporting-free prefabricated light composite floor slab with ribs |
| CN103114669A (en) * | 2013-03-13 | 2013-05-22 | 宝钢建筑系统集成有限公司 | Ribbed steel bar truss concrete superimposed sheet and construction method thereof |
| CN103334525A (en) * | 2013-06-17 | 2013-10-02 | 南京长江都市建筑设计股份有限公司 | One-way prestressed laminated slab structure and construction method thereof |
| WO2015131334A1 (en) * | 2014-03-04 | 2015-09-11 | 东莞市石西智能机器制造有限公司 | Building structure and construction method for same |
-
2017
- 2017-05-23 CN CN201710368184.0A patent/CN107165319B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761160A (en) * | 2009-12-18 | 2010-06-30 | 东南大学 | Totally-prefabricated assembling type reinforced concrete floor system |
| CN102995807A (en) * | 2012-12-27 | 2013-03-27 | 沈阳易筑建材经销有限公司 | Assembled supporting-free prefabricated light composite floor slab with ribs |
| CN103114669A (en) * | 2013-03-13 | 2013-05-22 | 宝钢建筑系统集成有限公司 | Ribbed steel bar truss concrete superimposed sheet and construction method thereof |
| CN103334525A (en) * | 2013-06-17 | 2013-10-02 | 南京长江都市建筑设计股份有限公司 | One-way prestressed laminated slab structure and construction method thereof |
| WO2015131334A1 (en) * | 2014-03-04 | 2015-09-11 | 东莞市石西智能机器制造有限公司 | Building structure and construction method for same |
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| Publication number | Publication date |
|---|---|
| CN107165319B (en) | 2019-02-05 |
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