CN102828616B - High-formwork support system for roof - Google Patents
High-formwork support system for roof Download PDFInfo
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- CN102828616B CN102828616B CN201210342115.XA CN201210342115A CN102828616B CN 102828616 B CN102828616 B CN 102828616B CN 201210342115 A CN201210342115 A CN 201210342115A CN 102828616 B CN102828616 B CN 102828616B
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- bailey beam
- roof
- support system
- main
- formwork support
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- 238000009415 formwork Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000010276 construction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000004567 concrete Substances 0.000 description 5
- 239000000969 carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
Abstract
The invention discloses a high-formwork support system for a roof. The high-formwork support system for the roof comprises a main body vertical structure, a plurality of lattice columns and a horizontal net rack platform fixedly arranged on the lattice columns. A plurality of horizontal pulling rods are connected between the lattice columns and the main body vertical structure. The lattice columns are connected with a base structure through a formed steel base. The horizontal net rack platform comprises a Bailey beam net rack and a steel bridge panel. The steel bridge panel is fully paved and fixedly arranged on the upper part of the Bailey beam net rack.
Description
Technical field
The present invention relates to a kind of construction form erecting system, especially, relate to the high form-tie assembly of the heavy concrete roof system of a kind of superelevation.
Background technology
Along with large spatial structure building increases gradually, high-supported formwork technology is applied more and more extensive in builing industry, is all to have played key effect in general industry building or special engineering.If carrier rocket industrialization base of new generation whole rocket vibration tower building height is 93m, middle Room planar dimension is 24m × 39m, be highly 89m, roof system is 24m × 39m large-span steel-reinforced concrete structure, be made up of 500mm × 1800mm nine-squares beam and 120mm floor, nine-squares beam maximum spacing is 2500mm, average load is about 15.4KN/ ㎡, this factory building is the first of the Long March No. five high thrust carrier rocket vibration towers of national the first autonomous Design and construction, middle Room superelevation large space be domestic one-course concrete structure workshop, therefore the design and construction of this project heavy concrete roof system superelevation formwork is one of this type of engineering difficult point.In common engineering, usual employing steel pipe scaffold support system carrys out the working platform of support shuttering, large as this type of Roof span, space is high, roof system weight, and common steel tube single vertical rod supporting capacity is low, and conventional form erection plan is difficult to meet this type of engineering formwork demand.Therefore, need to work out the difficult problem that a kind of special unconventional support system solves superelevation heavy concrete roof system high-formwork construction.
Summary of the invention
Main purpose of the present invention is to provide a kind of high-formwork support system for roof, effectively can support the heavy concrete roof system of superelevation.
High-formwork support system for roof of the present invention, comprise complex root lattice column and be fixed on the horizontal net body panel on lattice column, the horizontal drawknot bar of complex root is linked with between lattice column and between lattice column and main body vertical structure, lattice column is connected with foundation structure by formed steel base, horizontal net body panel comprises Bailey beam rack and steel bridge deck, and steel bridge deck completely spread and are fixed on Bailey beam rack top.
Preferably, described Bailey beam rack comprises plural main Bailey beam and plural number time Bailey beam, main Bailey beam is fixed on lattice column by stress check calculation joint, adjacent main Bailey beam is connected by bracing frame, secondary Bailey beam is laid according to beret truss structural form on main Bailey beam top, secondary Bailey beam is connected and fixed by crab-bolt and main Bailey beam, and secondary Bailey beam forms horizontal grid construction above main Bailey beam.
Preferably, horizontal drawknot bar is standard tower crane sustaining wall component, adopts standard bolt to connect, with each other apart from being less than or equal to 20m.
Preferably, respectively at the 17.55m of main body vertical structure, 35.15m, 52.75m, 70.35m, 79.15m absolute altitude place arranges the 5 horizontal drawknot bars in road altogether.
Preferably, primary and secondary Bailey beam is assembled by standard beret truss, and wherein main Bailey beam is by three beret truss by inner support frame, adopts high strength exploitation to form.
Preferably, between secondary Bailey beam and main Bailey beam, reinforced company's extension bar is set further.
Preferably, steel bridge deck are made up of 990 standard steel bridge deck, use U-bolt and pressing plate to fix, and gap uses batten to fill, and every block steel bridge deck install 6 U-bolts altogether.
Preferably, the beret truss in described Bailey beam and standard steel bridge deck all adopt pin to connect.
Preferably, above-mentioned formed steel base adopts H profile steel and stiffening rib steel plate to be welded to form, and be connected with foundation structure by chemical anchor bolts, during installation, double nut is fixed.
The invention has the beneficial effects as follows: solve diaphragm wall interpolation perpendicularity of lattice column and transfer the problem that absolute altitude can not meet design requirement, lattice is built be separated with diaphragm wall reinforcing cage system, do not limit by diaphragm wall reinforcing cage system absolute altitude, avoid the operation simultaneously of multiple stage crane, reduce difficulty of construction, decrease potential safety hazard, ensure lattice column construction precision, accelerate construction speed.
Accompanying drawing explanation
Fig. 1 is high-formwork support system for roof sectional view of the present invention;
Fig. 2 is lattice column of the present invention and horizontal drawknot bar layout schematic diagram;
Fig. 3 is main Bailey beam layout schematic diagram in the present invention;
Fig. 4 is time Bailey beam layout schematic diagram in the present invention;
Fig. 5 is lattice column bottom seat structure schematic diagram of the present invention;
Fig. 6 is the present invention's main Bailey beam anatomical connectivity schematic diagram;
Fig. 7 is bridge deck of the present invention and time Bailey beam connection diagram.
Detailed description of the invention
Technical scheme of the present invention is described in detail referring to accompanying drawing.
Please refer to Fig. 1, Fig. 2 and Fig. 5, high-formwork support system for roof of the present invention comprises complex root lattice column 1, and horizontal net body panel 30.Complex root lattice column 1 supports horizontal net body panel 30 as vertical supporting, between every root lattice column 1 and main body vertical structure 2, be linked with the horizontal drawknot bar 3 of complex root as required at certain height, horizontal drawknot bar 3 is connected with main body vertical structure 2 by anchor ear 10 or embedded part 11.Lattice column 1 is connected with foundation structure 24 by formed steel base 12.Horizontal net body panel 30 is nine-squares beam roof system 23 to be built.
Horizontal net body panel 30 comprises Bailey beam rack 9 and steel bridge deck 8, and wherein Bailey beam rack 9 comprises main Bailey beam 6 and secondary Bailey beam 7, coordinates shown in Fig. 6, and main Bailey beam 6 is assembled after connecting main Bailey beam inner support frame 17 by standard beret truss 15.Coordinate shown in Fig. 3 and Fig. 4, main Bailey beam 6 level is located on lattice column 1, be fixedly connected with lattice column 1 by stress check calculation joint, and connect into an entirety by bracing frame 22 between adjacent main Bailey beam 6, complex root time Bailey beam 7 is laid according to beret truss structural form on main Bailey beam 6 top, secondary Bailey beam 7 is connected and fixed by crab-bolt and main Bailey beam 6, usually the number of time Bailey beam is greater than main Bailey beam, secondary Bailey beam 7 forms horizontal grid construction above main Bailey beam 6, as shown in Figure 7, described steel bridge deck 8 are full to be spread and is fixed on Bailey beam rack 9 top.
Preferably, horizontal drawknot bar 3 is standard tower crane sustaining wall component, adopts standard bolt to connect, with each other apart from being less than or equal to 20m.
Preferably, as shown in Figure 1, respectively at the 17.55m of main body vertical structure 2 (wall column), 35.15m, 52.75m, 70.35m, 79.15m absolute altitude place arranges the 5 horizontal drawknot bars 3 in road altogether.
Preferably, as shown in Figure 5, above-mentioned formed steel base 12 adopts H profile steel and stiffening rib steel plate to be welded to form, and be connected with foundation structure 24 by chemical anchor bolts 14, during installation, double nut is fixed.
Preferably, main Bailey beam 6, by three standard beret truss 15, by inner support frame 17, adopts high-strength bolt 18 to be formed by connecting.
Preferably, between secondary Bailey beam 7 and main Bailey beam 6, reinforced company's extension bar (not shown) is set further.
Preferably, as shown in Figure 7, steel bridge deck 8 are made up of 990 standard steel bridge deck, use U-bolt 21 and pressing plate (not shown) to fix steel bridge deck 8, gap uses batten to fill, and every block steel bridge deck 8 install 6 U-bolts 21 altogether.
Preferably, the beret truss in described horizontal net body panel 30 and standard steel bridge deck 8 all adopt pin to connect.
Although high-formwork support system for roof of the present invention is described with reference to current instantiation, but those skilled in the art should be realized that, above example is only used to the present invention is described, change and the amendment that also can make various equivalence when not departing from spirit of the present invention all will drop in the scope of claims of the present invention.
Claims (9)
1. a high-formwork support system for roof, it is characterized in that, comprise complex root lattice column and be fixed on the horizontal net body panel on lattice column, the horizontal drawknot bar of complex root is linked with between lattice column and between lattice column and main body vertical structure, lattice column is connected with foundation structure by formed steel base, horizontal net body panel comprises Bailey beam rack and steel bridge deck, steel bridge deck completely spread and are fixed on Bailey beam rack top, respectively at the 17.55m of main body vertical structure, 35.15m, 52.75m, 70.35m, 79.15m absolute altitude place arranges horizontal drawknot bar described in 5 roads altogether.
2. high-formwork support system for roof as claimed in claim 1, it is characterized in that, described Bailey beam rack comprises plural main Bailey beam and plural number time Bailey beam, main Bailey beam is fixed on lattice column by stress check calculation joint, and connected by bracing frame between adjacent main Bailey beam, secondary Bailey beam is laid according to beret truss structural form on main Bailey beam top, and secondary Bailey beam is connected and fixed by crab-bolt and main Bailey beam, and secondary Bailey beam forms horizontal grid construction above main Bailey beam.
3. high-formwork support system for roof as claimed in claim 1, it is characterized in that, horizontal drawknot bar is standard tower crane sustaining wall component, adopts standard bolt to connect, with each other apart from being less than or equal to 20m.
4. high-formwork support system for roof as claimed in claim 2, it is characterized in that, primary and secondary Bailey beam is assembled by standard beret truss, and wherein main Bailey beam is by three beret truss by inner support frame, adopts high strength exploitation to form.
5. high-formwork support system for roof as claimed in claim 2, is characterized in that, arrange reinforced company's extension bar further between secondary Bailey beam and main Bailey beam.
6. high-formwork support system for roof as claimed in claim 1, it is characterized in that, steel bridge deck are made up of 990 standard steel bridge deck, use U-bolt and pressing plate to fix, and gap uses batten to fill, and every block steel bridge deck install 6 U-bolts altogether.
7. high-formwork support system for roof as claimed in claim 4, it is characterized in that, the beret truss in described Bailey beam all adopts pin to connect.
8. high-formwork support system for roof as claimed in claim 6, it is characterized in that, described steel bridge deck all adopt pin to connect.
9. high-formwork support system for roof as claimed in claim 1, is characterized in that, above-mentioned formed steel base adopts H profile steel and stiffening rib steel plate to be welded to form, and be connected with foundation structure by chemical anchor bolts, during installation, double nut is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342115.XA CN102828616B (en) | 2012-09-14 | 2012-09-14 | High-formwork support system for roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210342115.XA CN102828616B (en) | 2012-09-14 | 2012-09-14 | High-formwork support system for roof |
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| Publication Number | Publication Date |
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| CN102828616A CN102828616A (en) | 2012-12-19 |
| CN102828616B true CN102828616B (en) | 2015-03-18 |
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| CN201210342115.XA Active CN102828616B (en) | 2012-09-14 | 2012-09-14 | High-formwork support system for roof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121238A (en) * | 2016-06-28 | 2016-11-16 | 中国建筑第二工程局有限公司 | A kind of high-altitude delivering concrete device |
| CN107130520A (en) * | 2017-05-26 | 2017-09-05 | 中建五局第三建设有限公司 | A kind of Bailey bracket double-layer double-direction arranges high-formwork construction method |
| CN107130784A (en) * | 2017-07-05 | 2017-09-05 | 中国二十二冶集团有限公司 | Truss-like scaffold support method |
| CN107268998B (en) * | 2017-08-11 | 2019-05-07 | 中国化学工程第六建设有限公司 | High-supported formwork |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101736900A (en) * | 2009-12-08 | 2010-06-16 | 中国建筑第八工程局有限公司 | Detached supporting template system |
| CN102505846A (en) * | 2011-11-21 | 2012-06-20 | 中国建筑第八工程局有限公司 | Steel pipe column bearing table girder connection construction method |
| CN102561690A (en) * | 2012-03-12 | 2012-07-11 | 中天建设集团有限公司 | Construction method for supporting structures on two sides of post-cast strip by use of brick column |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2920304B2 (en) * | 1990-02-05 | 1999-07-19 | 積水ハウス株式会社 | Lattice column |
| JP5658892B2 (en) * | 2010-03-10 | 2015-01-28 | トヨタホーム株式会社 | Bearing walls and buildings |
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2012
- 2012-09-14 CN CN201210342115.XA patent/CN102828616B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736900A (en) * | 2009-12-08 | 2010-06-16 | 中国建筑第八工程局有限公司 | Detached supporting template system |
| CN102505846A (en) * | 2011-11-21 | 2012-06-20 | 中国建筑第八工程局有限公司 | Steel pipe column bearing table girder connection construction method |
| CN102561690A (en) * | 2012-03-12 | 2012-07-11 | 中天建设集团有限公司 | Construction method for supporting structures on two sides of post-cast strip by use of brick column |
Non-Patent Citations (2)
| Title |
|---|
| 高大模板支撑体系技术研究;卫超;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20110515(第5期);第9-14页 * |
| 高支模技术在京基天颐津城酒店工程中的应用研究;张宗庆;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20120515(第5期);2.3和4.6小节 * |
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| CN102828616A (en) | 2012-12-19 |
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Inventor after: Ma Rongquan Inventor after: Qi Ligang Inventor after: Sui Jieming Inventor after: Guo Jia Inventor after: Guo Chunhua Inventor after: Ning Chuanhong Inventor after: Zhang Junpeng Inventor before: Qi Ligang Inventor before: Sui Jieming Inventor before: Guo Jia Inventor before: Ning Chuanhong Inventor before: Zhang Junpeng |
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Free format text: CORRECT: INVENTOR; FROM: QI LIGANG SUI JIEMING GUO JIA NING CHUANHONG ZHANG JUNPENG TO: MA RONGQUANQI LIGANG SUI JIEMING GUO JIA GUO CHUNHUA NING CHUANHONG ZHANG JUNPENG |
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