CN105544982A - Construction method for hyperboloid torsional steel column - Google Patents
Construction method for hyperboloid torsional steel column Download PDFInfo
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- CN105544982A CN105544982A CN201510901248.XA CN201510901248A CN105544982A CN 105544982 A CN105544982 A CN 105544982A CN 201510901248 A CN201510901248 A CN 201510901248A CN 105544982 A CN105544982 A CN 105544982A
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- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention provides a construction method for hyperboloid torsional steel columns under working condition of synchronous construction of a super high-rise building core tube and an outer frame. Through making a rational hoisting method and a hoisting sequence, a stability problem in a steel column construction process is solved. Original four measuring datum marks of a main building are converted to a lower segment of the steel column, and an upper segment of the steel column is measured. Thus, main building steel structure measurement control requirements are satisfied, and bent frame template construction of a civil structure is not influenced. A tubular pillar making control measure is made in a targeted manner, and field measurement control points are selected, and the steel frame of the main building is welded strictly according to a welding sequence, so as to ensure installation precision of the structural construction.
Description
Technical field
The invention belongs to super highrise building building technology field, the hyperboloid related generally under a kind of super highrise building Core Walls Structure and outside framework synchronous construction operating mode reverses steel column construction technology, comprises the hyperboloid of super highrise building Core Walls Structure outside framework structure under Core Walls Structure and outside framework synchronous construction operating mode particularly and reverses Construction of Steel Structure method.
Background technology
Substantially to be that Core Walls Structure is leading construct with outside framework existing Core Walls Structure outside framework construction of super highrise building technique, and facade is all look for type by outer curtain wall construction.And when because of requirement of engineering Core Walls Structure and outside framework synchronous construction, result in and cannot adopt the conventional measurement technique that datum mark is set at Core Walls Structure top, and Core Walls Structure lead over outside framework construction after, frame structure all can form reliable connection with Core Walls Structure, and engineering outside framework and Core Walls Structure under synchronous construction operating mode are connected without reliable; Constructional appearance looks for type by housing 22 tubular pillars simultaneously, defines the steel work outward appearance that hyperboloid reverses, and the conventional measuring method of level gauge transit lifting housing steel column that adopts cannot use.
Summary of the invention
The hyperboloid that the present invention proposes under a kind of super highrise building Core Walls Structure and outside framework synchronous construction operating mode reverses steel column construction method, the super high steel structure operating mode solved under Core Walls Structure and outside framework synchronous construction operating mode overlaps problem, steel work is measured and can be carried out under the precondition not affecting civil engineering structure construction, solves hyperboloid simultaneously and reverses the problems such as the interim stabilization of steel work in installation process, the precision controlling after installation.
In order to achieve the above object, the hyperboloid that the present invention proposes under a kind of super highrise building Core Walls Structure and outside framework synchronous construction operating mode reverses steel column construction method, comprises the following steps:
The lower segmented column installation of tower steel structure construction, concrete structure pouring is to lower segmented column bottom structure;
High building Core Walls Structure stiffened column and stiff beam are installed;
The pipe batter post be associated with described stiffened column is installed, has located the Vierendeel girder that rear installation is associated with described stiffened column, stablized described pipe batter post;
Adjacent housing tubular pillar and housing girder steel are installed in order successively;
Complete whole joint steel framed structure to install;
Main building datum mark is converted on lower joint steel column and upper joint steel column is measured;
The upper joint steel column larger to slope does temporary weld and fixes, steel column weldering before and postwelding all carry out tracking correction;
Temporary fixed one-tenth stabilising system after correcting, is symmetrically welded and connected main building steel frame;
Successively according to welding sequence welding main building steel frame.
Further, in described concrete structure pouring to lower segmented column bottom configuration steps, build 1 layer in 2 layers when described lower segmented column is 2 layer of 1 joint steel column.
Further, in described concrete structure pouring to lower segmented column bottom configuration steps, build 1 layer in 3 layers when described lower segmented column is 3 layer of one joint steel column.
Further, describedly main building datum mark is converted to lower joint steel column carries out measuring process to upper joint steel column is the multiple datum mark of original for turret structure Core Walls Structure periphery is converted to next to save on the pipe exterior frame column that lifted, utilizes this datum mark to carry out Survey control to a upper joint steel column.
Further, the quantity of described Core Walls Structure periphery datum mark is 4.
Further, described measurement and positioning adopts the total powerstation be erected on next pitch circle pipe steel column of installation to carry out coordinate control to pipe steel column.
Further, described tubular pillar top sample dotting punch three-dimensional coordinate point is as Survey control point, and tubular pillar bracket three-dimensional coordinate point is as subsidiary control point.
Further, described be according to welding process according to welding sequence welding main building steel frame step successively, and the maintenance of each root component is symmetrically welded, and after structure construction completes, tubular pillar top three-dimensional coordinate Deviation Control is within 20mm.
The present invention propose super highrise building Core Walls Structure and outside framework synchronous construction operating mode under hyperboloid reverse steel column construction method, by formulating rational hanging method, lifting sequence, solve the stability problem in steel column work progress; Original for main building 4 datum marks are converted on lower joint steel column upper joint steel column is measured, both met the requirement of main building steel work Survey control, also do not affected civil engineering structure framed bent template construction; Formulate tubular pillar targetedly simultaneously and make the selected of control measure and in-site measurement control point, and in strict accordance with welding sequence welding main building steel frame, ensure that the installation accuracy of structure construction.
Accompanying drawing explanation
Figure 1 shows that the hyperboloid of present pre-ferred embodiments reverses steel column construction method flow chart.
The tower steel structure constructing structure schematic diagram of Fig. 2 ~ Figure 6 shows that present pre-ferred embodiments.
Figure 7 shows that the tower steel structure Survey control point conversion arrangement diagram of present pre-ferred embodiments.
Figure 8 shows that the tower steel structure welding sequence numbering figure of present pre-ferred embodiments.
Detailed description of the invention
Provide the specific embodiment of the present invention below in conjunction with accompanying drawing, but the invention is not restricted to following embodiment.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only for object that is convenient, the aid illustration embodiment of the present invention lucidly.
Please refer to Fig. 1, Figure 1 shows that the hyperboloid of present pre-ferred embodiments reverses steel column construction method flow chart.
The hyperboloid that the present invention proposes under a kind of super highrise building Core Walls Structure and outside framework synchronous construction operating mode reverses steel column construction method, comprises the following steps:
Step S100: the lower segmented column installation of tower steel structure construction, concrete structure pouring is to lower segmented column bottom structure;
Step S200: install high building Core Walls Structure stiffened column and stiff beam;
Step S300: install the pipe batter post be associated with described stiffened column, located the Vierendeel girder that rear installation is associated with described stiffened column, stablized described pipe batter post;
Step S400: install adjacent housing tubular pillar and housing girder steel in order successively;
Step S500: complete whole joint steel framed structure and install;
Step S600: main building datum mark is converted on lower joint steel column and upper joint steel column is measured;
Step S700: the upper joint steel column larger to slope does temporary weld and fix, steel column weldering before and postwelding all carry out tracking correction;
Step S800: temporary fixed one-tenth stabilising system after correcting, is symmetrically welded and connected main building steel frame;
Step S900: successively according to welding sequence welding main building steel frame.
Please refer to Fig. 2 ~ Fig. 6 again, the tower steel structure constructing structure schematic diagram of Fig. 2 ~ Figure 6 shows that present pre-ferred embodiments.According to present pre-ferred embodiments, in described concrete structure pouring to lower segmented column bottom configuration steps, build 1 layer in 2 layers when described lower segmented column is 2 layer of 1 joint steel column, build 1 layer in 3 layers when described lower segmented column is 3 layer of one joint steel column.
Please refer to Fig. 7, Figure 7 shows that the tower steel structure Survey control point conversion arrangement diagram of present pre-ferred embodiments.Describedly main building datum mark is converted to lower joint steel column carries out measuring process to upper joint steel column is the multiple datum mark of original for turret structure Core Walls Structure periphery is converted to next to save on the pipe exterior frame column that lifted, utilizes this datum mark to carry out Survey control to a upper joint steel column.Further, the quantity of described Core Walls Structure periphery datum mark is 4.
According to present pre-ferred embodiments, described measurement and positioning adopts the total powerstation be erected on next pitch circle pipe steel column of installation to carry out coordinate control to pipe steel column.Further, described tubular pillar top sample dotting punch three-dimensional coordinate point is as Survey control point, and tubular pillar bracket three-dimensional coordinate point is as subsidiary control point.
Please refer to Fig. 8, Figure 8 shows that the tower steel structure welding sequence numbering figure of present pre-ferred embodiments.Described be according to welding process according to welding sequence welding main building steel frame step successively, and the maintenance of each root component is symmetrically welded, and after structure construction completes, tubular pillar top three-dimensional coordinate Deviation Control is within 20mm.According to the sequence of construction of turret structure in figure, in turret structure construction, each root steel column all has reliable lateral stability after mounting, there will not be and reverses steel column unstable phenomenon.
In sum, the present invention propose super highrise building Core Walls Structure and outside framework synchronous construction operating mode under hyperboloid reverse steel column construction method, by formulating rational hanging method, lifting sequence, solve the stability problem in steel column work progress; Original for main building 4 datum marks are converted on lower joint steel column upper joint steel column is measured, both met the requirement of main building steel work Survey control, also do not affected civil engineering structure framed bent template construction; Formulate tubular pillar targetedly simultaneously and make the selected of control measure and in-site measurement control point, and in strict accordance with welding sequence welding main building steel frame, ensure that the installation accuracy of structure construction.
Although the present invention with preferred embodiment disclose as above, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (8)
1. the hyperboloid under super highrise building Core Walls Structure and outside framework synchronous construction operating mode reverses a steel column construction method, it is characterized in that, comprises the following steps:
The lower segmented column installation of tower steel structure construction, concrete structure pouring is to lower segmented column bottom structure;
High building Core Walls Structure stiffened column and stiff beam are installed;
The pipe batter post be associated with described stiffened column is installed, has located the Vierendeel girder that rear installation is associated with described stiffened column, stablized described pipe batter post;
Adjacent housing tubular pillar and housing girder steel are installed in order successively;
Complete whole joint steel framed structure to install;
Main building datum mark is converted on lower joint steel column and upper joint steel column is measured;
The upper joint steel column larger to slope does temporary weld and fixes, steel column weldering before and postwelding all carry out tracking correction;
Temporary fixed one-tenth stabilising system after correcting, is symmetrically welded and connected main building steel frame;
Successively according to welding sequence welding main building steel frame.
2. hyperboloid according to claim 1 reverses steel column construction method, it is characterized in that, in described concrete structure pouring to lower segmented column bottom configuration steps, has built 1 layer in 2 layers when described lower segmented column is 2 layer of 1 joint steel column.
3. hyperboloid according to claim 1 reverses steel column construction method, it is characterized in that, in described concrete structure pouring to lower segmented column bottom configuration steps, has built 1 layer in 3 layers when described lower segmented column is 3 layer of one joint steel column.
4. hyperboloid according to claim 1 reverses steel column construction method, it is characterized in that, describedly main building datum mark is converted to lower joint steel column carries out measuring process to upper joint steel column is the multiple datum mark of original for turret structure Core Walls Structure periphery is converted to next to save on the pipe exterior frame column that lifted, utilizes this datum mark to carry out Survey control to a upper joint steel column.
5. hyperboloid according to claim 1 reverses steel column construction method, and it is characterized in that, the quantity of described Core Walls Structure periphery datum mark is 4.
6. hyperboloid according to claim 1 reverses steel column construction method, it is characterized in that, described measurement and positioning adopts the total powerstation be erected on next pitch circle pipe steel column of installation to carry out coordinate control to pipe steel column.
7. hyperboloid according to claim 6 reverses steel column construction method, and it is characterized in that, described tubular pillar top sample dotting punch three-dimensional coordinate point is as Survey control point, and tubular pillar bracket three-dimensional coordinate point is as subsidiary control point.
8. hyperboloid according to claim 1 reverses steel column construction method, it is characterized in that, described is according to welding process according to welding sequence welding main building steel frame step successively, each root component keeps being symmetrically welded, and after structure construction completes, tubular pillar top three-dimensional coordinate Deviation Control is within 20mm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059889A (en) * | 2018-10-26 | 2018-12-21 | 佛山市保利来建材实业有限公司 | A kind of application method of total station in the processing of deformed steel structure |
| CN111809887A (en) * | 2020-07-06 | 2020-10-23 | 南通大学 | Multi-dimensional torsion structure support-free construction method |
| CN113107101A (en) * | 2021-05-19 | 2021-07-13 | 中建七局安装工程有限公司 | Construction method for oblique crossing connection of broken line steel pipe column and arc box girder based on BIM |
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| US20050115164A1 (en) * | 2002-04-18 | 2005-06-02 | Han Bong K. | Construction method for src structured high rise building |
| CN202338025U (en) * | 2011-11-08 | 2012-07-18 | 浙江东南网架股份有限公司 | Bundled drum body structure of concrete core drum and assembling integral space steel grids |
| CN103422568A (en) * | 2013-08-23 | 2013-12-04 | 广东省建筑设计研究院 | Overhanging wall cap building structure system for shear wall barrel of high-rise building |
| CN103741945A (en) * | 2013-12-29 | 2014-04-23 | 山西四建集团有限公司 | External control construction method of super high-rise building core tube shaft net |
| CN104929242A (en) * | 2015-06-05 | 2015-09-23 | 广东省建筑设计研究院 | Hollow core tube structure system of high-rise building frame |
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2015
- 2015-12-08 CN CN201510901248.XA patent/CN105544982B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050115164A1 (en) * | 2002-04-18 | 2005-06-02 | Han Bong K. | Construction method for src structured high rise building |
| CN202338025U (en) * | 2011-11-08 | 2012-07-18 | 浙江东南网架股份有限公司 | Bundled drum body structure of concrete core drum and assembling integral space steel grids |
| CN103422568A (en) * | 2013-08-23 | 2013-12-04 | 广东省建筑设计研究院 | Overhanging wall cap building structure system for shear wall barrel of high-rise building |
| CN103741945A (en) * | 2013-12-29 | 2014-04-23 | 山西四建集团有限公司 | External control construction method of super high-rise building core tube shaft net |
| CN104929242A (en) * | 2015-06-05 | 2015-09-23 | 广东省建筑设计研究院 | Hollow core tube structure system of high-rise building frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059889A (en) * | 2018-10-26 | 2018-12-21 | 佛山市保利来建材实业有限公司 | A kind of application method of total station in the processing of deformed steel structure |
| CN111809887A (en) * | 2020-07-06 | 2020-10-23 | 南通大学 | Multi-dimensional torsion structure support-free construction method |
| CN113107101A (en) * | 2021-05-19 | 2021-07-13 | 中建七局安装工程有限公司 | Construction method for oblique crossing connection of broken line steel pipe column and arc box girder based on BIM |
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| CN105544982B (en) | 2017-08-25 |
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