CN102587658A - Construction method of variable curved-surface steel-concrete tubular structure - Google Patents

Construction method of variable curved-surface steel-concrete tubular structure Download PDF

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Publication number
CN102587658A
CN102587658A CN2012100621046A CN201210062104A CN102587658A CN 102587658 A CN102587658 A CN 102587658A CN 2012100621046 A CN2012100621046 A CN 2012100621046A CN 201210062104 A CN201210062104 A CN 201210062104A CN 102587658 A CN102587658 A CN 102587658A
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CN
China
Prior art keywords
tubular construction
reinforced concrete
concrete tubular
locating template
steel reinforced
Prior art date
Application number
CN2012100621046A
Other languages
Chinese (zh)
Inventor
陈勇辉
林忠和
戈祥林
陶暑生
黄贵
于天成
Original Assignee
中国建筑第八工程局有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 中国建筑第八工程局有限公司 filed Critical 中国建筑第八工程局有限公司
Priority to CN2012100621046A priority Critical patent/CN102587658A/en
Publication of CN102587658A publication Critical patent/CN102587658A/en

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Abstract

The invention discloses a construction method of a variable curved-surface steel-concrete tubular structure, which includes the steps: establishing a building information model; subjecting the building information model to data processing to obtain space coordinate data of positioning forms of the tubular structure; performing construction layout according to the space coordinate data and fabricating the positioning forms; installing and reinforcing the positioning forms; and performing casting. By the construction method, construction of the variable curved-surface steel-concrete tubular structure is achieved, the solid sensory artistic effect of the variable curved-surface steel-concrete tubular structure is guaranteed, cost is low, and facade streamline is highly continuous in variation.

Description

Changeable abnormal curved surface steel reinforced concrete tubular construction job practices
Technical field
The present invention relates to a kind of building structure construction method, refer to a kind of changeable abnormal curved surface steel reinforced concrete tubular construction job practices especially.
Background technology
Changeable abnormal curved surface tubular construction occurs under construction, because changeable abnormal curved surface tubular construction is complicated, outward appearance is unusual, cylindrical shell from bottom to top as the irregular cone of a handstand; Shape is not planning and development, distortion from bottom to top; Construction technology is quite complicated, particularly shaped steel, reinforcing bar moulding, Template Location, blanking, assembly unit; The choosing and installing of medial and lateral mould material; The design of falsework and enforcement, the cylindrical shell internal mold is set up and is removed under the situation of little space, and the selection of concrete blanking height and vibrating method all need be abandoned conventional thinking.Therefore the artistic effect of changeable special-shaped barrel entity sense organ is necessary to propose a kind of new job practices for changeable abnormal curved surface cylindrical shell construction if general conventional reinforcing bar moulding, formwork erection and the concrete pouring construction method of employing can't be constructed out.
Summary of the invention
The objective of the invention is to overcome the defective of prior art; And a kind of changeable abnormal curved surface steel reinforced concrete tubular construction job practices is provided; This method has realized the construction of changeable abnormal curved surface steel reinforced concrete tubular construction; Guaranteed the artistic effect of the entity sense organ of changeable abnormal curved surface steel reinforced concrete tubular construction, and cost is low, the continuity of the streamlined variation of facade is strong.
The technical scheme that realizes above-mentioned purpose is:
A kind of changeable abnormal curved surface steel reinforced concrete tubular construction job practices of the present invention comprises the steps:
Set up BIM;
Through said BIM is carried out data, obtain the spatial data of each locating template of tubular construction;
According to said spatial data construction lofting and fabrication and processing locating template;
Install and reinforce locating template;
Build moulding.
Above-mentioned data processing step comprises:
Obtain the auditory localization cues of the horizontal profile of said each absolute altitude of BIM through application software;
Every in the central axis position of the said tubular construction of each absolute altitude at a distance from the said auditory localization cues radioactive ray of fixed angle to current absolute altitude;
Pick up whole intersection points of said auditory localization cues of each absolute altitude and said ray, and with the spatial data of adjacent said intersection point in the identical absolute altitude spatial data as said locating template both ends.
The said fixing angular dimension is 3 degree.
Above-mentioned data processing step further comprises:
Confirm the installation position data of scaffold.
Above-mentioned installation and reinforcing locating template step comprise:
Set up scaffold according to construction lofting;
Said locating template is installed;
Said locating template is carried out the inside and outside to be reinforced.
Further comprise step before reinforcing step in above-mentioned inside and outside that said locating template is carried out:
In said locating template inboard one deck 3mm optic panel is set.
Above-mentioned BIM is set up through the BIM application software.
Above-mentioned data utilizes the AutoCAD application software to carry out.
The present invention has been owing to adopted above technical scheme, makes it have following beneficial effect to be:
Every in the central axis position of the tubular construction of each absolute altitude at a distance from the auditory localization cues radioactive ray of fixed angle to current absolute altitude; And with straight Dai Qu; Make straight line connect the polygon that forms behind the intersection point and extremely level off to former location curve, solve the inside and outside circular formwork moulding difficult problem of changeable abnormal curved surface steel reinforced concrete tubular construction.Simultaneously owing to adopted many absolute altitudes; And according to the scheme of making along the height merogenesis; Make that the streamlined variation of facade of changeable abnormal curved surface steel reinforced concrete tubular construction is more smooth, solved the continuity problem of the streamlined variation of facade that runs in the changeable abnormal curved surface steel reinforced concrete tubular construction forming process.The employing of the inboard 3mm optic panel of locating template has realized eliminating the corner angle that produce between the inside and outside wall form seam of cylindrical shell.This method has realized the construction of changeable abnormal curved surface steel reinforced concrete tubular construction, has guaranteed the artistic effect of the entity sense organ of changeable abnormal curved surface steel reinforced concrete tubular construction, and cost is low, the continuity of the streamlined variation of facade is strong.
Description of drawings
Fig. 1 is the flow chart of the changeable abnormal curved surface steel reinforced concrete of the present invention tubular construction job practices;
Fig. 2 is the locating template and the 3mm optic panel mounting structure sketch map of the changeable abnormal curved surface steel reinforced concrete of the present invention tubular construction job practices.
The specific embodiment
Below in conjunction with specific embodiment the present invention is described further.
See also Fig. 1, a kind of changeable abnormal curved surface steel reinforced concrete tubular construction job practices of the present invention comprises the steps:
At first, set up BIM through the BIM application software;
Then, BIM is carried out data, obtain the spatial data of each locating template 1 of tubular construction through the AutoCAD application software;
Wherein data processing step comprises:
Obtain the auditory localization cues of the horizontal profile of each absolute altitude of BIM through AutoCAD;
Every in the central axis position of the tubular construction of each absolute altitude at a distance from the 3 auditory localization cues radioactive ray of spending to current absolute altitude;
Pick up whole intersection points of each absolute altitude auditory localization cues and ray, and with the spatial data of adjacent intersection point in the identical absolute altitude spatial data as template 1 both ends, a location.
Simultaneously, confirm the installation position data of scaffold.
Then, according to spatial data construction lofting and fabrication and processing locating template 1;
Then, set up scaffold according to construction lofting, installing and locating template 1 sees also Fig. 2, in locating template 1 inboard one deck 3mm optic panel 2 is set.Locating template 1 is carried out the inside and outside to be reinforced.The employing of locating template 1 inboard 3mm optic panel 2 has realized eliminating the corner angle that produce between the inside and outside wall form seam of cylindrical shell.
Changeable abnormal curved surface steel reinforced concrete tubular construction is built moulding.
The thinking of forming space curved surface with " integration " behind the plane of higher mathematics " calculus " theoretical " differential " earlier; Make secant be substantially equal to tangent line; Curve is substantially equal to straight line, thereby with straight Dai Qu, solves nonlinear problem with linearizing method; Solve the inside and outside circular formwork moulding difficult problem of changeable abnormal curved surface steel concrete cylindrical shell, and through making the continuity problem that solves the streamlined variation of facade that runs in the concrete tube structure forming process along the height merogenesis.Use clamping plate cheap, that be convenient to cutting stock to make " special-shaped barrel " structure level section locating template 1 and inside and outside template, reduce production costs.
Every in the central axis position of the tubular construction of each absolute altitude at a distance from the auditory localization cues radioactive ray of fixed angle to current absolute altitude; And with straight Dai Qu; Make straight line connect the polygon that forms behind the intersection point and extremely level off to former location curve, solve the inside and outside circular formwork moulding difficult problem of changeable abnormal curved surface steel reinforced concrete tubular construction.Simultaneously owing to adopted many absolute altitudes; And according to the scheme of making along the height merogenesis; Make that the streamlined variation of facade of changeable abnormal curved surface steel reinforced concrete tubular construction is more smooth, solved the continuity problem of the streamlined variation of facade that runs in the changeable abnormal curved surface steel reinforced concrete tubular construction forming process.This method has realized the construction of changeable abnormal curved surface steel reinforced concrete tubular construction, has guaranteed the artistic effect of the entity sense organ of changeable abnormal curved surface steel reinforced concrete tubular construction, and cost is low, the continuity of the streamlined variation of facade is strong.
More than combine accompanying drawing embodiment that the present invention is specified, those skilled in the art can make the many variations example to the present invention according to above-mentioned explanation.Thereby some details among the embodiment should not constitute qualification of the present invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.

Claims (8)

1. a changeable abnormal curved surface steel reinforced concrete tubular construction job practices is characterized in that, comprises the steps:
Set up BIM;
Through said BIM is carried out data, obtain the spatial data of each locating template of tubular construction;
According to said spatial data construction lofting and fabrication and processing locating template;
Install and reinforce locating template;
Build moulding.
2. changeable abnormal curved surface steel reinforced concrete tubular construction job practices according to claim 1 is characterized in that said data processing step comprises:
Obtain the auditory localization cues of the horizontal profile of said each absolute altitude of BIM through application software;
Every in the central axis position of the said tubular construction of each absolute altitude at a distance from the said auditory localization cues radioactive ray of fixed angle to current absolute altitude;
Pick up whole intersection points of said auditory localization cues of each absolute altitude and said ray, and with the spatial data of adjacent said intersection point in the identical absolute altitude spatial data as said locating template both ends.
3. changeable abnormal curved surface steel reinforced concrete tubular construction job practices according to claim 2 is characterized in that, said fixed angle size is 3 degree.
4. according to claim 2 or 3 described changeable abnormal curved surface steel reinforced concrete tubular construction job practicess, it is characterized in that said data processing step further comprises:
Confirm the installation position data of scaffold.
5. changeable abnormal curved surface steel reinforced concrete tubular construction job practices according to claim 4 is characterized in that, said installation and reinforcing locating template step comprise:
Set up scaffold according to construction lofting;
Said locating template is installed;
Said locating template is carried out the inside and outside to be reinforced.
6. changeable abnormal curved surface steel reinforced concrete tubular construction job practices according to claim 5 is characterized in that, further comprises step before reinforcing step in said inside and outside that said locating template is carried out:
In said locating template inboard one deck 3mm optic panel is set.
7. changeable abnormal curved surface steel reinforced concrete tubular construction job practices according to claim 5 is characterized in that, said BIM is set up through the BIM application software.
8. changeable abnormal curved surface steel reinforced concrete tubular construction job practices according to claim 5 is characterized in that said data utilizes the AutoCAD application software to carry out.
CN2012100621046A 2012-03-09 2012-03-09 Construction method of variable curved-surface steel-concrete tubular structure CN102587658A (en)

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Application Number Priority Date Filing Date Title
CN2012100621046A CN102587658A (en) 2012-03-09 2012-03-09 Construction method of variable curved-surface steel-concrete tubular structure

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943565A (en) * 2012-11-30 2013-02-27 中国建筑第八工程局有限公司 Construction method of large-sized arc-shaped wall
CN103195247A (en) * 2013-04-19 2013-07-10 江苏省华建建设股份有限公司 Saddle-shaped hyperboloidal concrete slab construction method
CN103949860A (en) * 2014-04-30 2014-07-30 中国十九冶集团有限公司 Method for processing single-node-space multi-opening flange of tower
CN104120827A (en) * 2014-07-23 2014-10-29 浙江省一建建设集团有限公司 Ship rail type bare concrete wallboard and construction method thereof
CN104196012A (en) * 2014-08-28 2014-12-10 广州市第二建筑工程有限公司 Karst cave processing method based on BIM
CN106245906A (en) * 2016-08-30 2016-12-21 中国葛洲坝集团三峡建设工程有限公司 The auxiliary abnormal formwork design of a kind of threedimensional model and the method installed
CN106285028A (en) * 2015-05-28 2017-01-04 中国二十冶集团有限公司 Reinforcement of factory building construction method in long-span heavy type crane girder based on BIM technology dismounting
CN107451350A (en) * 2017-07-26 2017-12-08 中交公局第二工程有限公司 One kind is based on BIM modeling technique space three-dimensional abnormity bridge abutment moulding plate construction methods
CN107724299A (en) * 2017-09-29 2018-02-23 上海宝冶集团有限公司 A kind of manufacture method of hyperboloid anticollision barrier
CN107842192A (en) * 2017-11-23 2018-03-27 安徽同济建设集团有限责任公司 A kind of making of the outer builder's jack closed cover of architectural engineering and installation method
CN108363860A (en) * 2018-02-07 2018-08-03 中交公局第二工程有限公司 A kind of 3-D abnormal bridge formwork assembly setting out method based on BIM technology

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CN101761134A (en) * 2009-12-31 2010-06-30 浙江中成建工集团有限公司 Construction technology of spatial variable curved surface reinforced concrete irregular barrel group structure
CN102345377A (en) * 2011-07-15 2012-02-08 广州市第三建筑工程有限公司 Method for making spatial multi-curved-surface as-cast finish concrete stay in place formwork by using plywood

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JP2007239223A (en) * 2006-03-06 2007-09-20 Shimizu Corp Construction planning system and construction planning program
JP2008276591A (en) * 2007-05-01 2008-11-13 Shimizu Corp Building information processing system and building information processing method
CN101109227A (en) * 2007-09-05 2008-01-23 中国建筑第七工程局 Construction method of single-stride large cantilever double-pre-stress concrete steel concrete crossbeam
CN101136259A (en) * 2007-09-27 2008-03-05 中国核工业第二三建设公司 Modularize building method for nuclear reactor of nuclear plant
CN101761134A (en) * 2009-12-31 2010-06-30 浙江中成建工集团有限公司 Construction technology of spatial variable curved surface reinforced concrete irregular barrel group structure
CN102345377A (en) * 2011-07-15 2012-02-08 广州市第三建筑工程有限公司 Method for making spatial multi-curved-surface as-cast finish concrete stay in place formwork by using plywood

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102943565A (en) * 2012-11-30 2013-02-27 中国建筑第八工程局有限公司 Construction method of large-sized arc-shaped wall
CN103195247A (en) * 2013-04-19 2013-07-10 江苏省华建建设股份有限公司 Saddle-shaped hyperboloidal concrete slab construction method
CN103949860A (en) * 2014-04-30 2014-07-30 中国十九冶集团有限公司 Method for processing single-node-space multi-opening flange of tower
CN104120827A (en) * 2014-07-23 2014-10-29 浙江省一建建设集团有限公司 Ship rail type bare concrete wallboard and construction method thereof
CN104196012A (en) * 2014-08-28 2014-12-10 广州市第二建筑工程有限公司 Karst cave processing method based on BIM
CN106285028A (en) * 2015-05-28 2017-01-04 中国二十冶集团有限公司 Reinforcement of factory building construction method in long-span heavy type crane girder based on BIM technology dismounting
CN106245906A (en) * 2016-08-30 2016-12-21 中国葛洲坝集团三峡建设工程有限公司 The auxiliary abnormal formwork design of a kind of threedimensional model and the method installed
CN107451350A (en) * 2017-07-26 2017-12-08 中交公局第二工程有限公司 One kind is based on BIM modeling technique space three-dimensional abnormity bridge abutment moulding plate construction methods
CN107451350B (en) * 2017-07-26 2021-01-22 中交一公局第二工程有限公司 Spatial three-dimensional special-shaped bridge pier template construction method based on BIM modeling technology
CN107724299A (en) * 2017-09-29 2018-02-23 上海宝冶集团有限公司 A kind of manufacture method of hyperboloid anticollision barrier
CN107842192A (en) * 2017-11-23 2018-03-27 安徽同济建设集团有限责任公司 A kind of making of the outer builder's jack closed cover of architectural engineering and installation method
CN108363860A (en) * 2018-02-07 2018-08-03 中交公局第二工程有限公司 A kind of 3-D abnormal bridge formwork assembly setting out method based on BIM technology

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Application publication date: 20120718

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