CN106150085A - A kind of stiffened column Formwork Installation Method - Google Patents

A kind of stiffened column Formwork Installation Method Download PDF

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Publication number
CN106150085A
CN106150085A CN201510160033.7A CN201510160033A CN106150085A CN 106150085 A CN106150085 A CN 106150085A CN 201510160033 A CN201510160033 A CN 201510160033A CN 106150085 A CN106150085 A CN 106150085A
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China
Prior art keywords
stiffened column
template framework
stiffened
steel
column template
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CN201510160033.7A
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CN106150085B (en
Inventor
汪正琼
喻进宗
张雨
王仲文
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MCC5 Group Shanghai Corp Ltd
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MCC5 Group Shanghai Corp Ltd
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Abstract

A kind of stiffened column Formwork Installation Method, it is characterised in that comprise the following steps: a makes stiffened column template framework, b arranges stiffened column template framework connector, c in-site installation stiffened column template framework and d and installs the support member of stiffened column template framework.It is good that the stiffened column Formwork Installation Method of the present invention has mould plate supporting device selve support intensity, and stiffened column concrete architecture quality and impression quality are the most outstanding, model sheetinstallat, convenient disassembly, the advantage that efficiency of construction is high and stiffened column perpendicularity deviation is little.

Description

A kind of stiffened column Formwork Installation Method
Technical field
The present invention relates to the Formwork Installation Method of a kind of armored concrete, specifically, be a kind of stiffened column Formwork Installation Method.
Background technology
High-rise building agent structure many employings stiffened column, big specification shaped steel and high strength reinforced concrete are linked to be integral post, i.e. meet requirement of strength, also meet anti-seismic performance requirement, and structural steelwork construction simultaneously is convenient, the cycle is short, has preferable shock resistance advantage.Stiffened column structure is as high-rise building core wall structure.Tradition stiffened column construction method is according to stiffened column interface dimensions, prior prefabricated wood template, then uses buckle fastening to install by flitch and scaffold tubes;Or employing combined steel formwork, scene is spliced, and uses with plank sheathing collocation.But, traditional stiffened column construction method has the disadvantage in that
(1) in high-rise building, template isoperimetric turns often, and the plank sheathing number of turnover is limited, uses and is the most i.e. difficult to ensure that body structure surface flatness and impression quality;
(2) template fastening, install holding time long, lost labor;
(3) combined steel formwork uses with plank sheathing collocation, easily produces spillage, affect architecture quality and impression quality at two kinds of material form joints;
(4) combined steel formwork is set pattern grid material, produces time waste with plank sheathing collocation when using.
The most known stiffened column construction method also exists above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of the present invention, is to propose a kind of shortening stiffened column model sheetinstallat engineering time, improves the stiffened column Formwork Installation Method of model sheetinstallat efficiency of construction.
It is another object of the present invention to propose one and there is higher support strength, it is possible to increase the stiffened column Formwork Installation Method of stiffened column architecture quality and impression quality.
A further object of the present invention, is to propose a kind of stiffened column Formwork Installation Method being applicable to high-rise building engineering.
For achieving the above object, the technical solution of the present invention is:
A kind of stiffened column Formwork Installation Method, it is characterised in that comprise the following steps:
A, making stiffened column template framework
According to stiffened column interface dimensions, make stiffened column template framework, stiffened column template framework is the cutting of 4mm mould plate supporting device steel plate, assembly by thickness, is welded, and the width of stiffened column template framework is consistent with stiffened column interface dimensions, and its height should be highly consistent with stiffened column;Stiffened column template framework is made up of two halves, and four corner angle of stiffened column template framework are respectively provided with 4 and carry out reinforcement of weld to the reinforcing angle at top bottom stiffened column, increase intensity;
B, stiffened column template framework connector is set
Stiffened column template framework divides two halves to carry out field assembly, at two halves joint elongated weld bolt fastening angle steel, and bores the bolt hole that some spacing are 100mm, and every a pair bolt hole spacing is 300mm, tightens by installing fastening bolt fastening;On the lateral surface of stiffened column template framework, being equivalent to weld length at four lateral distance top 500mm of stiffened column is the bearing diagonal block angle steel of the angle steel of 100mm;
C, in-site installation stiffened column template framework
In-site installation stiffened column template framework, when the infrastructure concrete placings of stiffened column, stiffened column four direction rational height be 50mm, the steel bar end of a diameter of 20mm, steel bar end is perpendicular to ground;1st steel bar end is arranged in pairs at distance stiffened column side 100mm, and the 2nd steel bar end is arranged in pairs and arranges at distance stiffened column side 2000mm;
D, the support member of installation stiffened column template framework
Stiffened column template framework install put in place, install bolt fastening after, by flitch by wedging between bottom and the steel bar end of stiffened column template framework;Being withstood on the bearing diagonal block angle steel being welded in advance outside device at device top by bearing diagonal steel pipe, ground the 2nd steel bar end is withstood in the bottom of bearing diagonal steel pipe, is held out against by bearing diagonal steel pipe by spiral ejection pin, has support force again.
The stiffened column Formwork Installation Method of the present invention can also be further achieved by the following technical measures.
Aforesaid method, the material of wherein said reinforcing angle is L50 angle steel.
Aforesaid method, the material of wherein said bolt fastening angle steel is L63 angle steel.
Aforesaid method, the material of wherein said bearing diagonal block angle steel is L63 angle steel.
After using technique scheme, the stiffened column Formwork Installation Method of the present invention has the advantage that
1, mould plate supporting device selve support intensity is good, and stiffened column concrete architecture quality and impression quality are the most outstanding;
2, model sheetinstallat, convenient disassembly, efficiency of construction is high;
3, stiffened column perpendicularity deviation can be controlled in 3mm.
Accompanying drawing explanation
Fig. 1 is the stiffened column formwork support structure schematic diagram of the embodiment of the present invention;
Fig. 2 is that the stiffened column shuttering supporting of the embodiment of the present invention installs sectional view;
Fig. 3 is the stiffened column mould plate supporting device profile of the embodiment of the present invention.
In figure: 1 mould plate supporting device steel plate, 2 reinforcing angles, 3 bolt fastening angle steel, 4 fastening bolts, 5 stiffened column reinforcing bars, 6 stiffened column concrete, 7 stiffened column H profile steel, 8 bearing diagonal block angle steel, 9 bearing diagonal steel pipes, 10 the 2nd steel bar ends, 11 the 1st steel bar ends, 12 flitch voussoirs, 13 bolt push rods.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
The stiffened column Formwork Installation Method of the present invention is for following construction technology process:
(1) high-rise building construction in layer, stiffened column is made up of formed steel construction and high strength reinforced concrete;
(2) stiffened column construction time, first carry out steel structure hoisting, after carry out outer reinforcement colligation;Stiffened column H profile steel structure is installed;
(3) stiffened column mould plate supporting device is installed, is fastened by bolt between two halves;Bottom is clamped on reserved steel bar end by flitch;Scaffold tubes is passed through at top, the steel bar end that bearing diagonal to floor is reserved;
(4) carry out stiffened column Concrete In Structures to pour;
(5) carry out structure maintenance, after reaching intensity, remove bearing diagonal scaffold tubes and the clamping flitch of bottom;Unclamping mould plate supporting device fastening bolt, dismounting completes;
(6) mould plate supporting device removing surface is carried out, in case needed for last layer structure construction.
Referring now to Fig. 1-3, Fig. 1 is the stiffened column formwork support structure schematic diagram of the embodiment of the present invention, and Fig. 2 is that the stiffened column shuttering supporting of the embodiment of the present invention installs sectional view, and Fig. 3 is the stiffened column mould plate supporting device profile of the embodiment of the present invention.
The stiffened column Formwork Installation Method of the present invention, it is characterised in that comprise the following steps:
A, making stiffened column template framework
According to stiffened column interface dimensions, make stiffened column template framework, stiffened column template framework by thickness be 4mm mould plate supporting device steel plate 1 cut, assembled, be welded, the width of stiffened column template framework is consistent with stiffened column interface dimensions, and it highly should be highly consistent with stiffened column;Stiffened column template framework is made up of two halves, and four corner angle of stiffened column template framework are respectively provided with 4 and carry out reinforcement of weld to the L50 reinforcing angle 2 at top bottom stiffened column, increase intensity;
B, stiffened column template framework connector is set
Stiffened column template framework divides two halves to carry out field assembly, and at two halves joint elongated welding L63 bolt fastening angle steel 3, and to bore two spacing be the bolt hole of 100mm, and every a pair bolt hole spacing is 300mm, tightens by installing fastening bolt 4 fastening;On the lateral surface of stiffened column template framework, being equivalent to weld length at four lateral distance top 500mm of stiffened column is the bearing diagonal block angle steel 8 of the L63 angle steel of 100mm;
C, in-site installation stiffened column template framework
In-site installation stiffened column template framework, when the infrastructure concrete placings of stiffened column, stiffened column four direction rational height be 50mm, the steel bar end of a diameter of 20mm, steel bar end is perpendicular to ground;1st steel bar end 11 is arranged in pairs at distance stiffened column side 100mm, and the 2nd steel bar end 10 is arranged in pairs and arranges at distance stiffened column side 2000mm;
D, the support member of installation stiffened column template framework
Stiffened column template framework install put in place, install bolt fastening after, by flitch 12 by wedging between bottom and the steel bar end 11 of stiffened column template framework;By bearing diagonal steel pipe 9, device top is withstood on the bearing diagonal block angle steel 8 being welded in advance outside device again, ground the 2nd steel bar end 10 is withstood in the bottom of bearing diagonal steel pipe, by spiral ejection pin 13, bearing diagonal steel pipe is held out against, there is support force, complete stiffened column model sheetinstallat.
The present invention has substantive distinguishing features and significant technological progress, and the stiffened column Formwork Installation Method of the present invention is owing in advance according to the stiffened column template that post interface dimensions is prefabricated, implementing stiffened column template assembly at the scene, therefore group is short to the time, efficiency is high.
The stiffened column Formwork Installation Method of the present invention is applied in the high building project of Guo Jin center, Xiamen at this constructing device and construction method.This high building project is positioned at prosperity location, Xiamen City, belongs to City complex mega project, project occupation of land area 24341, and overall floorage reaches 251618, and building height reaches 138.5m.This engineering Core Walls Structure uses stiffened column structure, is made up of H600 × 300 × 18 × 25 welding shaped steel and C70 strong concrete.Concrete construction at high placement rate, concrete inner structure quality and outside impression quality require the highest.
The gold centric construction proj ect main structure construction of Xiamen state uses construction in layer, after steel construction has successively lifted, installation form fittable slackening device, and because this device is on-site consolidation device prefabricated according to post interface dimensions in advance, therefore group is short to the time, efficiency is high.After device group is to installation, shuttering supporting scaffold construction bottom floor plates can be carried out.And this device is that rigidity is protected firmly, the mass defects such as after form removal, impression quality is fabulous, corner angle clearly demarcated, pore-free;When recycling, coating lubricating oil inside device, form removal is rapider, perception is more excellent.
Above example is used for illustrative purposes only, rather than limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, it is also possible to make various conversion or change.Therefore, the technical scheme of all equivalents also should belong to scope of the invention, should be limited by each claim.

Claims (4)

1. a stiffened column Formwork Installation Method, it is characterised in that comprise the following steps:
A, making stiffened column template framework
According to stiffened column interface dimensions, make stiffened column template framework, stiffened column template framework is 4mm mould plate supporting device steel plate (1) cutting, assembly by thickness, is welded, and the width of stiffened column template framework is consistent with stiffened column interface dimensions, and its height should be highly consistent with stiffened column;Stiffened column template framework is made up of two halves, and four corner angle of stiffened column template framework are respectively provided with 4 and carry out reinforcement of weld to the reinforcing angle (2) at top bottom stiffened column, increase intensity;
B, stiffened column template framework connector is set
Stiffened column template framework divides two halves to carry out field assembly, at two halves joint elongated weld bolt fastening angle steel (3), and bores the bolt hole that some spacing are 100mm, and every a pair bolt hole spacing is 300mm, tightens by installing fastening bolt (4) fastening;On the lateral surface of stiffened column template framework, being equivalent to weld length at four lateral distance top 500mm of stiffened column is bearing diagonal block angle steel (8) of the angle steel of 100mm;
C, in-site installation stiffened column template framework
In-site installation stiffened column template framework, when the infrastructure concrete placings of stiffened column, stiffened column four direction rational height be 50mm, the steel bar end of a diameter of 20mm, steel bar end is perpendicular to ground;1st steel bar end (11) is arranged in pairs at distance stiffened column side 100mm, and the 2nd steel bar end (10) is arranged in pairs and arranges at distance stiffened column side 2000mm;
D, the support member of installation stiffened column template framework
Stiffened column template framework install put in place, install bolt fastening after, by flitch (12) by wedging between bottom and the steel bar end (11) of stiffened column template framework;By bearing diagonal steel pipe (9), device top is withstood on bearing diagonal block angle steel (8) being welded in advance outside device again, ground the 2nd steel bar end (10) is withstood in the bottom of bearing diagonal steel pipe, by spiral ejection pin (13), bearing diagonal steel pipe is held out against, there is support force.
2. stiffened column Formwork Installation Method as claimed in claim 1, it is characterised in that the material of described reinforcing angle (2) is L50 angle steel.
3. stiffened column Formwork Installation Method as claimed in claim 1, it is characterised in that the material of described bolt fastening angle steel (3) is L63 angle steel.
4. stiffened column Formwork Installation Method as claimed in claim 1, it is characterised in that the material of described bearing diagonal block angle steel (8) is L63 angle steel.
CN201510160033.7A 2015-04-07 2015-04-07 A kind of stiffened column Formwork Installation Method Active CN106150085B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778123A (en) * 2019-11-11 2020-02-11 福建省福乾建设发展有限公司 Concrete reinforcement binding construction method
CN111622499A (en) * 2020-05-15 2020-09-04 中亿丰建设集团股份有限公司 Combined template for stiff steel column and construction method thereof
CN111927091A (en) * 2020-08-17 2020-11-13 中国十七冶集团有限公司 Self-bearing template assembly device and fixing method for large-volume H-shaped steel concrete column

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2367690Y (en) * 1999-05-26 2000-03-08 中国建筑一局第四建筑公司模板架料租赁分公司 Section-adjustable rectangular column formboard
CN202347845U (en) * 2011-08-31 2012-07-25 上海宝冶集团有限公司 Sized combined steel mould for pouring concrete column
CN102979300A (en) * 2012-11-19 2013-03-20 中国核工业华兴建设有限公司 Section-adjustable rectangular column framework assembly
CN103334586A (en) * 2013-06-09 2013-10-02 福建省二建建设集团有限公司 Wood or bamboo template beam-column joint and crossing-beam joint supporting structure and method
CN103334585A (en) * 2013-06-09 2013-10-02 福建省二建建设集团有限公司 Assembling structure for beam/column with wood or bamboo template, and assembling method thereof
CN105926936A (en) * 2016-06-14 2016-09-07 中国建筑第五工程局有限公司 Fabricated section-adjustable formwork system for square stiff pillars and construction method of fabricated section-adjustable formwork system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2367690Y (en) * 1999-05-26 2000-03-08 中国建筑一局第四建筑公司模板架料租赁分公司 Section-adjustable rectangular column formboard
CN202347845U (en) * 2011-08-31 2012-07-25 上海宝冶集团有限公司 Sized combined steel mould for pouring concrete column
CN102979300A (en) * 2012-11-19 2013-03-20 中国核工业华兴建设有限公司 Section-adjustable rectangular column framework assembly
CN103334586A (en) * 2013-06-09 2013-10-02 福建省二建建设集团有限公司 Wood or bamboo template beam-column joint and crossing-beam joint supporting structure and method
CN103334585A (en) * 2013-06-09 2013-10-02 福建省二建建设集团有限公司 Assembling structure for beam/column with wood or bamboo template, and assembling method thereof
CN105926936A (en) * 2016-06-14 2016-09-07 中国建筑第五工程局有限公司 Fabricated section-adjustable formwork system for square stiff pillars and construction method of fabricated section-adjustable formwork system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778123A (en) * 2019-11-11 2020-02-11 福建省福乾建设发展有限公司 Concrete reinforcement binding construction method
CN110778123B (en) * 2019-11-11 2021-08-27 福建省福乾建设发展有限公司 Concrete reinforcement binding construction method
CN111622499A (en) * 2020-05-15 2020-09-04 中亿丰建设集团股份有限公司 Combined template for stiff steel column and construction method thereof
CN111927091A (en) * 2020-08-17 2020-11-13 中国十七冶集团有限公司 Self-bearing template assembly device and fixing method for large-volume H-shaped steel concrete column

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