CN106150105A - A kind of stiffened column installation method - Google Patents
A kind of stiffened column installation method Download PDFInfo
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- CN106150105A CN106150105A CN201510133863.0A CN201510133863A CN106150105A CN 106150105 A CN106150105 A CN 106150105A CN 201510133863 A CN201510133863 A CN 201510133863A CN 106150105 A CN106150105 A CN 106150105A
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Abstract
A kind of stiffened column installation method, it is characterized in that comprising the following steps: a high-rise building construction in layer, stiffened column is made up of H profile steel and high strength reinforced concrete, described stiffened column includes upper strata stiffened column (1) and the lower floor's stiffened column (2) docked end, bH shaped steel is processed making by manufacture of steel structure factory, and fragmented transport to job site carries out assembly；C makes, installs stiffened column hanger (6), and d makes, installs the adjustable plate (3) of stiffened column, and the lifting of e stiffened column is in place accurately to be regulated.The stiffened column installation method of the present invention has short construction period, and hoisting machinery service efficiency is high, is adjusted by adjuster, the advantage that structure Accumulated deviation is low.
Description
Technical field
The present invention relates to a kind of stiffened column formed steel construction install, specifically, be a kind of stiffened column installation method.
Background technology
Steel construction, because it is from heavy and light, short construction period, has preferable shock resistance advantage, is often used widely at high-rise house construction engineering.High-rise building agent structure many employings stiffened column, big specification shaped steel and high strength reinforced concrete are linked to be integral post, can meet requirement of strength, also meet anti-seismic performance requirement, structural steelwork construction simultaneously is convenient, the cycle is short, and many employing stiffened column structures are as high-rise building core wall structure.
Traditional stiffened column construction method of installation is: first carry out stiffened column formed steel construction installation, large scale hoisting machinery lift to installation site, manually carry out bolt and be fastened and fixed, then unclamp hoisting machinery lift hook；Using chain block traction to carry out formed steel construction perpendicularity and offset correction, bolt fastens or firm welding again.
But, traditional stiffened column construction method of installation has the disadvantage in that (1) takies large scale hoisting machinery for a long time, causes mechanical one-shift loss, long construction period；(2) installation accuracy is low, and Accumulated deviation is big.
The most known stiffened column installation 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 formed steel construction installation time, improves the stiffened column installation method of installation efficiency.
It is another object of the present invention to propose a kind of One-Shift Costs that reduces, the stiffened column installation method of reduction construction cost.
A further object of the present invention, is to propose a kind of stiffened column installation method improving stiffened column formed steel construction installation accuracy.
For achieving the above object, the technical solution of the present invention is:
A kind of stiffened column installation method, it is characterised in that comprise the following steps:
A, high-rise building construction in layer, stiffened column is made up of H profile steel and high strength reinforced concrete, and described stiffened column includes upper strata stiffened column and the lower floor's stiffened column docked end；
B, H profile steel are processed making by manufacture of steel structure factory, and fragmented transport to job site carries out assembly；
C, make, stiffened column hanger is installed: hanger is made by steel plate, and steel plate is rectangular, thickness >=20mm, is provided with bolt hole；Four H profile steel flange plates at each upper strata stiffened column and described lower floor's stiffened column two ends the most vertically weld four pieces of hangers；The hanger of upper strata stiffened column and lower floor's stiffened column need to be arranged in the same plane, one_to_one corresponding；
D, make, install the adjustable plate of stiffened column: adjustable plate is made by steel plate, and steel plate is rectangular, and thickness of slab >=20mm arranges 2 bolts hole；Four sides of each upper strata stiffened column and the H profile steel flange plate at described lower floor's stiffened column two ends and web are the most vertically welded four pieces of adjustable plates；The adjustable plate of upper strata stiffened column and lower floor's stiffened column is arranged in the same plane, one_to_one corresponding；Adjustable plate is arranged at the abutment joint >=200mm away from upper strata stiffened column and lower floor's stiffened column；
E, stiffened column lift in place when accurately regulating, and install jack so that it is stress, stiffened column will be produced reserve migration by the effect of jack power between upper strata stiffened column and each adjustable plate of lower floor's stiffened column；Carry out after all directions adjust repeatedly by the four set adjustable plates being arranged between H profile steel flange plate and the web of upper strata stiffened column and lower floor's stiffened column, reach accurately to regulate, meet stiffened column installation accuracy requirement, with two clamping plates and bolt clamping between each pair of hanger and each set adjustable plate；Welding levels stiffened column, completes to install.
The stiffened column installation method of the present invention can also be further achieved by the following technical measures.
Aforesaid method, the size of wherein said hanger rectangular steel plates is 100 × 250mm.
Aforesaid method, the bolt hole wherein arranged in every piece of described hanger rectangular steel plates is no less than 2.
Aforesaid method, the size of wherein said adjustable plate is 100 × 250mm.
After using technique scheme, the stiffened column installation method of the present invention has the advantage that
1, construction period is shortened；
2, improve hoisting machinery service efficiency, reduce hoisting machinery use cost；
3, in high-rise building, stiffened column hanger and clamping plate are reusable, save construction cost；
4, being adjusted by adjuster, structure Accumulated deviation is low, Functionality, quality and appealing design.
Accompanying drawing explanation
Fig. 1 is stiffened column steel structure hoisting hanger and the adjustable plate layout elevation of the embodiment of the present invention；
Fig. 2 is stiffened column steel structure hoisting hanger and the adjustable plate layout profile of the embodiment of the present invention.
In figure: 1 upper strata stiffened column, 2 lower floor's stiffened column, 3 adjustable plates, 4 bolts, 5 clamping plate, 6 hangers, 7,8.
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 installation method of the present invention is based on following technological process: stiffened column H profile steel structure processing and fabricating；Transport is to job site；Carry out perception inspection, physical dimension is checked；Steel structure column is portrayed centrage, red paint makes Center-triangle and indicate；Hanger and adjuster are installed；Fixed by hanger steel wire rope, tower crane or large caterpillar lift to installation site；The hanger of mounted understructure column top and the hanger of superstructure column bottom installed, install fastening plate, carries out twisting solid with bolt；Unclamp hoist rope, carry out other component installation；After structure in installation one layer, carry out structure accurate adjustment whole；Stiffened column adjusts and uses adjuster, utilizes jack to apply faint power, and stiffened column can be made to produce skew, to reach to adjust purpose；After accurate adjustment completes, carry out H profile steel post welding；Reinforcing bar outside colligation stiffened column, casting concrete；Carry out subsequent construction.
Arranging elevation referring now to the stiffened column steel structure hoisting hanger that Fig. 1 and Fig. 2, Fig. 1 are the embodiment of the present invention and adjustable plate, Fig. 2 is stiffened column steel structure hoisting hanger and the adjustable plate layout profile of the embodiment of the present invention.
The stiffened column installation method of the present invention, it is characterised in that comprise the following steps:
A, high-rise building construction in layer, stiffened column is made up of H profile steel and high strength reinforced concrete, and described stiffened column includes upper strata stiffened column 1 and the lower floor's stiffened column 2 docked end；
B, H profile steel are processed making by manufacture of steel structure factory, and fragmented transport to job site carries out assembly；
C, make, stiffened column hanger 6 is installed: hanger is made by steel plate, and steel plate is rectangular, a size of 100 × 250mm, and thickness is 20mm, is provided with 2 bolts hole；Four H profile steel flange plates at each upper strata stiffened column 1 and described lower floor stiffened column 2 two ends the most vertically weld four pieces of hangers；The hanger of upper strata stiffened column 1 and lower floor's stiffened column 2 need to be arranged in the same plane, one_to_one corresponding；
D, make, install the adjustable plate 3 of stiffened column: adjustable plate is made by steel plate, and steel plate is rectangular, a size of 100 × 250mm, and thickness of slab is 20mm, is provided with 2 bolts hole；Four sides of each upper strata stiffened column 1 and the H profile steel flange plate at described lower floor stiffened column 2 two ends and web are the most vertically welded four pieces of adjustable plates 3；The adjustable plate 3 of upper strata stiffened column 1 and lower floor's stiffened column 2 arranges in the same plane, one_to_one corresponding；Adjustable plate 3 is arranged at the 200mm away from upper end stiffened column 1 and the abutment joint of lower end stiffened column 2；
E, stiffened column lift in place when accurately regulating, and install jack so that it is stress, stiffened column will be produced reserve migration by the effect of jack power between upper strata stiffened column 1 and each adjustable plate 3 of lower floor's stiffened column 2；Carry out after all directions adjust repeatedly by the four set adjustable plates 3 being arranged between H profile steel flange plate and the web of upper strata stiffened column 1 and lower floor's stiffened column 2, reach accurately to regulate, meet stiffened column installation accuracy requirement, clamp with two clamping plates 5 and bolt 4 between each pair of hanger 6 and each set adjustable plate 3；Welding levels stiffened column, completes to install.
The present invention has substantive distinguishing features and significant technological progress, and the stiffened column installation method of the present invention utilizes hanger and adjustable plate, under jack assists, high-rise building is made to shorten construction period, reaching accurate adjustment to adjust, structure Accumulated deviation is low, improves stiffened column installation quality.
The stiffened column installation method of the present invention uses in Xiamen state gold Center Project, and this engineering 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.Number of structures is various, and size is different.
This project subject structure construction uses construction in layer, and core tube steel structure is made fragmented transport to job site by steel construction field.Because this engineering construction is positioned at urban district, construction site is narrow and small, is available for stacking structure part and hoisting machinery erect-position position is very limited, and annex needs to come into operation in a short time, and the duration is nervous.Stiffened column Steel Structure Installation is put in place by tower crane lifting, uses the inventive method, and installation effectiveness is high, Adjustment precision is high, makes stiffened column installing engineering obtain good result.
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 installation method, it is characterised in that comprise the following steps:
A, high-rise building construction in layer, stiffened column is made up of H profile steel and high strength reinforced concrete, and described stiffened column includes upper strata stiffened column (1) and the lower floor's stiffened column (2) docked end；
B, H profile steel are processed making by manufacture of steel structure factory, and fragmented transport to job site carries out assembly；
C, make, stiffened column hanger (6) is installed: hanger is made by steel plate, and steel plate is rectangular, thickness >=20mm, is provided with bolt hole；On each upper strata stiffened column (1)
With on four H profile steel flange plates at described lower floor stiffened column (2) two ends the most vertically welding four pieces of hangers；The hanger of upper strata stiffened column (1) and lower floor's stiffened column (2) need to be arranged in the same plane, one_to_one corresponding；
D, make, install the adjustable plate (3) of stiffened column: adjustable plate is made by steel plate, and steel plate is rectangular, thickness of slab >=20mm, arranges 2 bolts hole；Four sides of each upper strata stiffened column (1) and the H profile steel flange plate at described lower floor stiffened column (2) two ends and web are the most vertically welded four pieces of adjustable plates (3)；The adjustable plate (3) of upper strata stiffened column (1) and lower floor's stiffened column (2) is arranged in the same plane, one_to_one corresponding；Adjustable plate (3) is arranged at the abutment joint >=200mm away from upper strata stiffened column (1) and lower floor's stiffened column (2)；
E, stiffened column lift in place when accurately regulating, and install jack so that it is stress, stiffened column will be produced reserve migration by the effect of jack power between the adjustable plate (3) of upper strata stiffened column (1) and lower floor's stiffened column (2)；Carry out after all directions adjust repeatedly by four sets adjustable plate (3) being arranged between H profile steel flange plate and the web of upper strata stiffened column (1) and lower floor's stiffened column (2), reach accurately to regulate, meet stiffened column installation accuracy requirement, with two clamping plates (5) and bolt (4) clamping between each pair of hanger (6) and each set adjustable plate (3)；Welding levels stiffened column, completes to install.
2. stiffened column installation method as claimed in claim 1, it is characterised in that the size of described hanger rectangular steel plates is 100 × 250mm.
3. stiffened column installation method as claimed in claim 1, it is characterised in that the bolt hole arranged in every piece of described hanger (6) rectangular steel plates is no less than 2.
4. stiffened column installation method as claimed in claim 1, it is characterised in that the size of described adjustable plate is 100 × 250mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133863.0A CN106150105A (en) | 2015-03-26 | 2015-03-26 | A kind of stiffened column installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510133863.0A CN106150105A (en) | 2015-03-26 | 2015-03-26 | A kind of stiffened column installation method |
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| CN106150105A true CN106150105A (en) | 2016-11-23 |
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| CN201510133863.0A Pending CN106150105A (en) | 2015-03-26 | 2015-03-26 | A kind of stiffened column installation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918115A (en) * | 2018-06-05 | 2018-11-30 | 杭州市特种设备检测研究院 | Bridge crane no-load load testing machine and method |
| CN111549898A (en) * | 2020-04-25 | 2020-08-18 | 上海洪铺钢结构工程有限公司 | Steel structure and welding process thereof |
| CN111877761A (en) * | 2020-06-19 | 2020-11-03 | 上海建工集团股份有限公司 | Assembly type automatic mounting tool system and method for precast concrete column |
| CN112627434A (en) * | 2020-12-03 | 2021-04-09 | 上海宝冶集团有限公司 | Cross construction method for complex V-shaped stiff columns and irregular ring beams of large stadium |
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| CN102733545A (en) * | 2012-06-28 | 2012-10-17 | 广东中城建设集团有限公司 | Section steel column for high-rise building section steel concrete combination structure, and construction method thereof |
| CN102888998A (en) * | 2012-04-19 | 2013-01-23 | 中国建筑第四工程局有限公司 | Method and structure for lifting supporting steel column |
| CN103216112A (en) * | 2013-04-01 | 2013-07-24 | 广东金辉华集团有限公司 | Upper and lower steel column abutting structure system and one-time installing and fixing method thereof |
| CN203247859U (en) * | 2013-05-16 | 2013-10-23 | 中国十七冶集团有限公司 | Alignment device for butt joint perpendicularity of large steel columns |
| CN203307994U (en) * | 2013-05-10 | 2013-11-27 | 浙江龙舜建设有限公司 | Cross section H-shaped steel stiff column |
| CN103806669A (en) * | 2013-12-24 | 2014-05-21 | 大立建设集团有限公司 | Construction method for H-type steel stiff column with cross fracture surface |
| CN103982048A (en) * | 2014-05-04 | 2014-08-13 | 安徽富煌钢构股份有限公司 | Overhead correction adjuster for box-shaped steel columns in ultrahigh layer steel structure |
| CN204024090U (en) * | 2014-08-04 | 2014-12-17 | 中建八局第四建设有限公司 | A kind of stiffness post is proofreaied and correct assembly |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202280259U (en) * | 2011-10-12 | 2012-06-20 | 湖南省建筑工程集团总公司 | Correcting fixture for box steel columns |
| CN202299464U (en) * | 2012-02-16 | 2012-07-04 | 山东锦城钢结构有限责任公司 | Steel column rapid hoisting and in-position correcting device |
| CN102888998A (en) * | 2012-04-19 | 2013-01-23 | 中国建筑第四工程局有限公司 | Method and structure for lifting supporting steel column |
| CN102733545A (en) * | 2012-06-28 | 2012-10-17 | 广东中城建设集团有限公司 | Section steel column for high-rise building section steel concrete combination structure, and construction method thereof |
| CN103216112A (en) * | 2013-04-01 | 2013-07-24 | 广东金辉华集团有限公司 | Upper and lower steel column abutting structure system and one-time installing and fixing method thereof |
| CN203307994U (en) * | 2013-05-10 | 2013-11-27 | 浙江龙舜建设有限公司 | Cross section H-shaped steel stiff column |
| CN203247859U (en) * | 2013-05-16 | 2013-10-23 | 中国十七冶集团有限公司 | Alignment device for butt joint perpendicularity of large steel columns |
| CN103806669A (en) * | 2013-12-24 | 2014-05-21 | 大立建设集团有限公司 | Construction method for H-type steel stiff column with cross fracture surface |
| CN103982048A (en) * | 2014-05-04 | 2014-08-13 | 安徽富煌钢构股份有限公司 | Overhead correction adjuster for box-shaped steel columns in ultrahigh layer steel structure |
| CN204024090U (en) * | 2014-08-04 | 2014-12-17 | 中建八局第四建设有限公司 | A kind of stiffness post is proofreaied and correct assembly |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918115A (en) * | 2018-06-05 | 2018-11-30 | 杭州市特种设备检测研究院 | Bridge crane no-load load testing machine and method |
| CN111549898A (en) * | 2020-04-25 | 2020-08-18 | 上海洪铺钢结构工程有限公司 | Steel structure and welding process thereof |
| CN111877761A (en) * | 2020-06-19 | 2020-11-03 | 上海建工集团股份有限公司 | Assembly type automatic mounting tool system and method for precast concrete column |
| CN112627434A (en) * | 2020-12-03 | 2021-04-09 | 上海宝冶集团有限公司 | Cross construction method for complex V-shaped stiff columns and irregular ring beams of large stadium |
| CN112627434B (en) * | 2020-12-03 | 2022-08-05 | 上海宝冶集团有限公司 | Cross construction method for complex V-shaped stiff columns and irregular ring beams of large stadium |
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Application publication date: 20161123 |