CN108277982A - A kind of quick construction process for removing of scaffold for concrete floor - Google Patents
A kind of quick construction process for removing of scaffold for concrete floor Download PDFInfo
- Publication number
- CN108277982A CN108277982A CN201810328510.XA CN201810328510A CN108277982A CN 108277982 A CN108277982 A CN 108277982A CN 201810328510 A CN201810328510 A CN 201810328510A CN 108277982 A CN108277982 A CN 108277982A
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- Prior art keywords
- scaffold
- rib
- concrete
- layer board
- temporary
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002028 premature Effects 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000009408 flooring Methods 0.000 description 4
- 238000009435 building construction Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A kind of quick construction process for removing of scaffold for concrete floor, by the way that temporary concrete plate support system is arranged in conventional scaffold support system, the span of concrete floor is less than to the span being divided into less than two meters, to realize premature removal routine scaffold support system, since temporary concrete plate support system and conventional scaffold support system are mutually independent support system, so that after conventional scaffold support system is removed, temporary concrete plate support system can be supported individually, and concrete floor is made to reach prescribed strength.The application of the technique realizes the quick turnover of conventional scaffold system, avoids the defect for largely causing construction cost high using conventional scaffold system, meanwhile, effectively accelerate construction speed.
Description
Technical field
The invention belongs to technical field of building construction more particularly to a kind of scaffolds for concrete floor quickly to remove
Construction technology.
Background technology
In construction, shuttering supporting is essential process, in construction, needs a large amount of supporting rack and template
Input, material volume of the circular flow is big.According to《Concrete structure engineering construction quality accident specification》, different components needs to be achieved
The percentage for designing characteristic value of cubic concrete compressive strength is as follows：
1, plate：It is >=50% when span≤2 meter；Work as span>It is >=75% at 2 meters ,≤8 meters；Work as span>8 meters for >=
100%；
2, beam, arch, shell：It is >=75 when span≤8；Work as span>It is >=100% when 8；
3, cantilever member：No matter span is much, it must reach 100%.
According to the design of building and service life demand, the existing cast-in-place mode of building generally use pours flooring, and
Generally above 2 meters of the flooring span of existing building, after this makes concrete floor pour, the scaffold under flooring usually requires
It could remove within 14 days, with the construction speed of existing 3 to 5 days first floors of China's building, a large amount of scaffold tools be needed to be used to support
Flooring, this brings more inconvenience for the management of site operation, while occupying a large amount of human and material resources and financial resources cost.
Invention content
In view of the deficiencies of the prior art, the present invention proposes a kind of quick Demolition Constructions of the scaffold for concrete floor
Technique, the application of the technique efficiently solve existing cast-in-site concrete floor and occupy the big technological deficiency of scaffold amount, have foot
Hand cradle turnaround speed is fast, occupies the low feature of production cost.
The quick construction process for removing of a kind of scaffold for concrete floor of the present invention is specific as follows：
Step 1：The scaffold support rod, main rib and secondary rib of concrete floor are built according to common process；
Step 2：It is laid with multi-layer board on secondary rib；
Step 3：Interim multi-layer board is set between multi-layer board and multi-layer board, temporary support time rib, institute are set under interim multi-layer board
Temporary support time rib is stated to be placed on main rib and parallel with secondary rib；
Step 4：Temporary support rod piece is set under temporary support time rib；
Step 5：Concrete construction and maintenance are carried out to floor according to common process；
Step 6：When floorslab concrete intensity reaches 50%, scaffold support rod, main rib, secondary rib that common process is built are removed
And multi-layer board；Retain the temporary supporting system of interim multi-layer board, temporary support time rib and temporary support bar composition simultaneously；
Step 7：When floorslab concrete intensity reaches construct and design desired strength, temporary supporting system is removed.
Further, multiple-plate size is 1800mm × 900mm.
Further, interim multiple-plate width and the secondary rib of temporary support is of same size.
Further, the interim multi-layer board is parallel with multiple-plate short side.
The advantageous effect of technical solution of the present invention is：It is interim mixed by being arranged in conventional scaffold support system
The span of concrete floor is less than the span being divided into less than two meters, to realize that premature removal is normal by concrete board support system
Scaffold support system is advised, since temporary concrete plate support system and conventional scaffold support system are mutually independent support
System so that after conventional scaffold support system is removed, temporary concrete plate support system can be supported individually, make concrete floor
Reach prescribed strength.The application of the technique realizes the quick turnover of conventional scaffold system, avoids largely using conventional foot hand
The defect that frame system causes construction cost high.
Description of the drawings
Fig. 1 scaffolding structure schematic diagrames of the present invention for concrete floor.
Specific implementation mode
In order to make those skilled in the art more fully understand technical scheme of the present invention, with reference to specific embodiment to this
Invention is described in further detail.
As shown in Figure 1, the quick construction process for removing of a kind of scaffold for concrete floor of the present invention be by
Conventional scaffold system and temporary concrete plate support system two-part structure are combined the construction technology to be formed.
Conventional scaffold system and temporary concrete plate support system collectively form a kind of foot hand for concrete floor
Frame quickly removes system, and the routine scaffold system and temporary concrete plate support system are mutual indepedent and mutually coordinated,
Concrete structure is as follows：
The scaffold for concrete floor quickly the system of removing include multi-layer board 2, secondary rib 7, main rib 5, supporting bar 6,
Interim multi-layer board 3, temporary support time rib 4, temporary support rod piece 8；
The multi-layer board 2, secondary rib 7, main rib 5, supporting bar 6 form conventional scaffold support system；
The interim multi-layer board 3 is layed between multi-layer board 2 and more side plates 2, and the interim multi-layer board 3 and 2 short side of multi-layer board
It is mutually parallel；
The temporary support time rib 4 is located at immediately below interim multi-layer board 3 and the temporary support time rib 4 is parallel with time rib 7；It is described
Temporary support time rib 4 is set on main rib 5；4 lower section of the temporary support time rib is supported by temporary support rod piece 8 to be fixed；
The multi-layer board 2 and interim multi-layer board 3 are in same plane, and casting concrete floor 1 is used for above plane.
Further, multiple-plate size is 1800mm × 900mm.
Further, interim multiple-plate width and the secondary rib of temporary support is of same size.
System is quickly removed based on a kind of above-mentioned scaffold for concrete floor, the present invention proposes one kind and is used for
The quick construction process for removing of scaffold of concrete floor, Specific construction technique are as follows：
Step 1：The scaffold support rod, main rib and secondary rib of concrete floor are built according to common process；
Step 2：It is laid with multi-layer board on secondary rib；
Step 3：Interim multi-layer board is set between multi-layer board and multi-layer board, temporary support time rib, institute are set under interim multi-layer board
Temporary support time rib is stated to be placed on main rib and parallel with secondary rib；
Step 4：Temporary support rod piece is set under temporary support time rib；
Step 5：Concrete construction and maintenance are carried out to floor according to common process；
Step 6：When floorslab concrete intensity reaches 50%, scaffold support rod, main rib, secondary rib that common process is built are removed
And multi-layer board；Retain the temporary concrete plate supporter of interim multi-layer board, temporary support time rib and temporary support bar composition simultaneously
System；
Step 7：When floorslab concrete intensity reaches construct and design desired strength, temporary concrete plate support system is removed.
The technical thought of construction technology of the present invention be by be arranged temporary concrete form bracing system by floor across
Degree in a disguised form blocks to be less than or equal to 2 meters, thus when concrete building surface intensity reaches 50%, according to《Concrete structure engineering is constructed
Inspection of quality specification》Conventional scaffold system is removed, the temporary concrete plate branch independently of conventional scaffold system is then utilized
Support body system continues to support concrete floor, after concrete floor intensity reaches 75% or 100%, is removing temporary concrete plate branch
Support body system.The turn around time of conventional scaffold system component was shortened to 5 days by 14 days, is arrived according to current 3 by the application of this method
5 days one layer of building construction speeds can be significantly reduced conventional scaffold system component and use, while be effectively reduced construction
Cost and management cost；Secondly, after the conventional scaffold system in room is removed, subsequent construction personnel can be facilitated accordingly to be applied
Work, and according to according to traditional construction technique, due to being covered with scaffold in room, subsequent construction can not be carried out, to influence to apply
Work progress, the application of technical solution of the present invention so that conventional scaffold system can be into after floor concrete casting 5 days
Row is removed, and the temporary concrete plate support system of simple structure ensures that the Strength Safety of concrete floor improves, on the other hand
Open construction space is provided for subsequent construction, so can effectively accelerate the construction speed of building.
A kind of quick construction process for removing of scaffold for concrete floor provided by the present invention is carried out above
It is discussed in detail, the principle and implementation of this application are described for embodiment used herein, and above example is said
It is bright to be merely used to help understand the present processes and its core concept；Meanwhile for those of ordinary skill in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not
It is interpreted as the limitation to the application.
Claims (4)
1. a kind of quick construction process for removing of scaffold for concrete floor, it is characterised in that：
Step 1：The scaffold support rod, main rib and secondary rib of concrete floor are built according to common process；
Step 2：It is laid with multi-layer board on secondary rib；
Step 3：Interim multi-layer board is set between multi-layer board and multi-layer board, temporary support time rib, institute are set under interim multi-layer board
Temporary support time rib is stated to be placed on main rib and parallel with secondary rib；
Step 4：Temporary support rod piece is set under temporary support time rib；
Step 5：Concrete construction and maintenance are carried out to floor according to common process；
Step 6：When floorslab concrete intensity reaches 50%, scaffold support rod, main rib, secondary rib that common process is built are removed
And multi-layer board；Retain the temporary concrete plate supporter of interim multi-layer board, temporary support time rib and temporary support bar composition simultaneously
System；
Step 7：When floorslab concrete intensity reaches construct and design desired strength, temporary concrete plate support system is removed.
2. a kind of quick construction process for removing of scaffold for concrete floor as described in claim 1, it is characterised in that：
Multiple-plate size is 1800mm × 900mm.
3. a kind of quick construction process for removing of scaffold for concrete floor as described in claim 1, it is characterised in that：
Interim multiple-plate width is of same size with temporary support time rib.
4. a kind of quick construction process for removing of scaffold for concrete floor as described in claim 1, it is characterised in that：
The interim multi-layer board is parallel with multiple-plate short side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810328510.XA CN108277982A (en) | 2018-04-13 | 2018-04-13 | A kind of quick construction process for removing of scaffold for concrete floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810328510.XA CN108277982A (en) | 2018-04-13 | 2018-04-13 | A kind of quick construction process for removing of scaffold for concrete floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108277982A true CN108277982A (en) | 2018-07-13 |
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ID=62811407
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810328510.XA Pending CN108277982A (en) | 2018-04-13 | 2018-04-13 | A kind of quick construction process for removing of scaffold for concrete floor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121314A (en) * | 2010-12-31 | 2011-07-13 | 李万山 | Beam-slab framework early removal construction method |
| CN102720356A (en) * | 2012-07-05 | 2012-10-10 | 中建一局集团建设发展有限公司 | Steel beam grid floor formwork system |
| CN103572964A (en) * | 2012-08-10 | 2014-02-12 | 中国水利水电第二工程局有限公司 | Mounting method of precast air duct during construction stage of construction engineering structure |
| US20140263941A1 (en) * | 2012-03-19 | 2014-09-18 | Jianhua Zhang | Early-removal formwork system for concreting of constructions comprising beams, plates and columns |
| CN205908017U (en) * | 2016-06-17 | 2017-01-25 | 重庆瑞鑫科五金制品有限公司 | Floor aluminum mould shores device |
-
2018
- 2018-04-13 CN CN201810328510.XA patent/CN108277982A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121314A (en) * | 2010-12-31 | 2011-07-13 | 李万山 | Beam-slab framework early removal construction method |
| US20140263941A1 (en) * | 2012-03-19 | 2014-09-18 | Jianhua Zhang | Early-removal formwork system for concreting of constructions comprising beams, plates and columns |
| CN102720356A (en) * | 2012-07-05 | 2012-10-10 | 中建一局集团建设发展有限公司 | Steel beam grid floor formwork system |
| CN103572964A (en) * | 2012-08-10 | 2014-02-12 | 中国水利水电第二工程局有限公司 | Mounting method of precast air duct during construction stage of construction engineering structure |
| CN205908017U (en) * | 2016-06-17 | 2017-01-25 | 重庆瑞鑫科五金制品有限公司 | Floor aluminum mould shores device |
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Address after: No. A6, Courtyard 4, Kandan Road, Fengtai District, Beijing, 100101 Applicant after: China Aerospace Construction Engineering Group Co.,Ltd. Applicant after: BEIJING TAIWEI XINCHENG ENGINEERING TECHNOLOGY CO.,LTD. Applicant after: SPACEFLIGHT BUILDING DESIGN RESEARCH INSTITUTE Co.,Ltd. Address before: No. A6, Courtyard 4, Kandan Road, Fengtai District, Beijing, 100101 Applicant before: ZHONG HANG TIAN CONSTRUCTION ENGINEERING Co.,Ltd. Applicant before: BEIJING TAIWEI XINCHENG ENGINEERING TECHNOLOGY CO.,LTD. Applicant before: SPACEFLIGHT BUILDING DESIGN RESEARCH INSTITUTE Co.,Ltd. |