CN104949661A - Super high-rise building core tube template positioning measuring control method - Google Patents
Super high-rise building core tube template positioning measuring control method Download PDFInfo
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- CN104949661A CN104949661A CN201510376571.XA CN201510376571A CN104949661A CN 104949661 A CN104949661 A CN 104949661A CN 201510376571 A CN201510376571 A CN 201510376571A CN 104949661 A CN104949661 A CN 104949661A
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- laser
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- walls structure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Abstract
The invention relates to a super high-rise building core tube template positioning measuring control technology and particularly relates to a positioning measuring control method for horizontalness and verticality of any hollow template with an reserved elevator shaft being a single or parallel cylindrical core tube having no operation face. The method comprises the steps: transferring a control point to an operation layer; welding a support at four corners of the inner wall of the core tube, wherein an operation platform is arranged at the center of the support; installing a moving guide trail on the operation platform, and installing a movable measuring instrument platform on the rail; arranging a laser demarcation device with a prism at the top on the measuring instrument platform; arranging a total station on a measuring benchmark point, and installing the laser demarcation device on a designed position; adjusting a control line of a transmission template by rotating the laser demarcation device; obtaining an elevation of a horizontal laser beam by virtue of the distance from the horizontal laser beam to an elevation control point; and carrying out the positioning control for the template by utilizing transverse and longitudinal laser rays. By adopting the method, the problem that the core tube has no operation face at high altitude can be solved, and the operation is rapid, intuitive and high in precision.
Description
Technical field
Patent of the present invention is a kind of high-rise building Core Walls Structure Template Location survey control technology, be in particular be applicable to any hollow, reserved elevator be cylinder, the template levelness of Core Walls Structure in no operatton face and the location survey control method of verticality.
Background technology
Along with the quickening of the national economic development, urbanization process, high-rise building fast development.Current construction of super highrise building field, general structure form is that tube-in-tube structure and steel construction housing cylinder add concrete inner tube structure form, in Core Walls Structure construction, the technology such as normal employing climbing form frame, integrally hoisting steel platform, Core Walls Structure shear wall is prior to floor slab construction, there is no operation task face during Core Walls Structure template contral, the axis of Core Walls Structure template and the control of absolute altitude cannot be completed.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of process of high-rise building Core Walls Structure Template Location Survey control, in the Survey control of high-rise building Core Walls Structure template construction, the operating platform of design specialized, adopt laser level to provide the control line of template axis and absolute altitude in real time, precision directly perceived swift to operate is high.
For achieving the above object, the invention provides following technical scheme: a kind of high-rise building Core Walls Structure Template Location measuring method, is characterized in that: described method is that reference mark is passed to work layer; At Core Walls Structure inwall corner welding support, support central authorities are operating platform; Moving guide rail installed by operating platform, track is installed moveable surveying instrument platform.Surveying instrument platform is settled top the laser level of prism is installed; Datum mark settles total powerstation, by place for laser level to design attitude; Laser level rotates adjustment and launches template contral line; Obtained the elevation of horizontal laser light line to the distance at absolute altitude reference mark by horizontal laser light line.Utilization is horizontal, longitudinal laser beam carries out Template Location control.
Further, Core Walls Structure is tubular, elevator that is single or two or more no operatton face side by side, and each elevator shaft independently installs and measures instrument platform.
Further, concrete measuring method is:
Step one, by the internal locus of control being arranged on Core Walls Structure outer wall, reference mark is passed to Core Walls Structure construction layer and measures on support, checked by angle, distance, check the qualified rear reference point as template contral.
Step 2, at Core Walls Structure inwall corner welding support, support central authorities are operating platform.
Moving guide rail installed by step 3, operating platform, and track is moveable surveying instrument platform, laser level settled by surveying instrument platform, and laser level is provided with prism, for the measurement of coordinates of laser level settlement.
Step 4, datum mark settle total powerstation, after backsight adjacent reference point orientation, rotates to the grid azimuth identical with longitudinal axis, make sight line be parallel to longitudinal axis, Δ Y convergence and zero; Its coordinate measured by the prism sighting laser level top; Total powerstation shows the difference DELTA X of laser level position and design attitude, traverse measurement instrument platform makes Δ X level off to zero in orbit, and Δ Z obtains laser level design attitude by the transmission of absolute altitude working base point.
After step 5, laser level are in place, open power supply of remote controller switch, laser level launches transverse direction, longitudinal direction and horizontal direction control line; Now, horizontal, longitudinal laser beam is optional position, opens telepilot rotary switch and rotates by laser level, when longitudinal laser rays that laser level is launched and total powerstation sight line are with orientation, just can obtain template horizontal stroke, longitudinal control line and absolute altitude control line.
Step 6, to obtain the elevation of horizontal laser light line to the distance at absolute altitude reference mark by measuring horizontal laser light line, utilizing horizontal stroke, longitudinal laser beam carries out Template Location control.
Beneficial effect: incorporation engineering feature makes specific purpose tool, reference mark transmitting accuracy is improved, by high-precision reference mark, utilize laser level to provide control line in real time, thus fast, the position of high-quality, efficiently control core cylinder verticality, levelness and door-window opening.
Accompanying drawing explanation
Describe the present invention below in conjunction with drawings and Examples.
Fig. 1 is that reference mark is passed to work layer schematic diagram;
Fig. 2 is Core Walls Structure operating platform schematic diagram;
Fig. 3 is laser level schematic diagram in place;
Fig. 4 is laser level Survey control schematic diagram;
Fig. 5 is that laser level arranges prism schematic diagram.
In figure, 1-internal locus of control; 2-measures support; 3-Core Walls Structure inwall; 4-welding support; 5-operating platform; 6-moving guide rail; 7-surveying instrument platform; 8-laser level; 9-prism; 10-total powerstation; 11-adjacent reference point; 14-optional position; 15-absolute altitude control line.
Embodiment
In structure construction, the construction of Core Walls Structure is prior to housing tube construction, and the leading civil engineering of steel construction follows closely, and Core Walls Structure verticality directly has influence on follow-up housing tube construction, and therefore the Survey control of Core Walls Structure is even more important.Being passed to by laser level at reference mark during Core Walls Structure construction is fixed on Core Walls Structure construction layer measurement support, by the distance between total station survey axial line control point and angle.Core Walls Structure is tubular, elevator that is single or two or more no operatton face side by side, and each elevator shaft independently installs and measures instrument platform.
Survey as follows and establish Core Walls Structure formwork control axis and absolute altitude:
Step one, by the internal locus of control 1 being arranged on Core Walls Structure outer wall, reference mark is passed to Core Walls Structure construction layer and measures on support 2, checked by angle, distance, check the qualified rear reference point as template contral.
Step 2, at Core Walls Structure inwall 3 four jiaos of welding supports 4, utilize surveyor's staff to allocate roughly, support central authorities are operating platform 5.
Moving guide rail 6 installed by step 3, operating platform 5, track is moveable surveying instrument platform 7, surveying instrument platform is settled laser level 8, laser level 8 can provide transverse direction, longitudinal direction, horizontal direction laser line.Laser level 8 top is provided with prism 9, for the measurement of coordinates of laser level 8 settlement.
Step 4, datum mark 2 settle total powerstation 10, after backsight adjacent reference point 11 orientation, rotates to the grid azimuth identical with longitudinal axis, make sight line be parallel to longitudinal axis, Δ Y convergence and zero; Its coordinate measured by the prism 9 sighting laser level 8 top; Total powerstation shows the difference DELTA X of laser level 8 position and design attitude, on track 6, traverse measurement instrument platform 7 makes Δ X level off to zero, and Δ Z obtains laser level 8 design attitude by the transmission of absolute altitude working base point.
After step 5, laser level 8 are in place, open power supply of remote controller switch, laser level 8 launches transverse direction, longitudinal direction and horizontal direction control line; Now, horizontal, longitudinal laser beam is optional position 14, open telepilot rotary switch to rotate by laser level 8, when longitudinal laser rays that laser level 8 is launched and total powerstation sight line are with orientation, just can obtain template horizontal stroke, longitudinal control line and absolute altitude control line 15.
Step 6, to obtain the elevation of horizontal laser light line to the distance at absolute altitude reference mark by measuring horizontal laser light line, utilizing horizontal stroke, longitudinal laser beam carries out Template Location control.
Claims (6)
1. a high-rise building Core Walls Structure Template Location measuring method, is characterized in that, described method is that reference mark is passed to work layer; At Core Walls Structure inwall corner welding support, support central authorities are operating platform; Moving guide rail installed by operating platform, track is installed moveable surveying instrument platform; Surveying instrument platform is settled top the laser level of prism is installed; Datum mark settles total powerstation, by place for laser level to design attitude; Laser level rotates adjustment and launches template contral line; Obtained the elevation of horizontal laser light line by horizontal laser light line to the distance at absolute altitude reference mark, utilize horizontal, longitudinal laser beam to carry out Template Location control.
2. high-rise building Core Walls Structure Template Location measuring method according to claim 1, is characterized in that, described Core Walls Structure is tubular, elevator that is single or two or more no operatton face side by side, and each elevator shaft independently installs and measures instrument platform.
3. high-rise building Core Walls Structure Template Location measuring method according to claim 1, is characterized in that, be specially:
Step one, by the internal locus of control (1) being arranged on Core Walls Structure outer wall, reference mark is passed to Core Walls Structure construction layer and measures on support (2), checked by angle, distance, check the qualified rear reference point as template contral;
Step 2, in Core Walls Structure inwall (3) corner welding support (4), support central authorities are operating platform (5);
Moving guide rail (6) installed by step 3, operating platform (5), it track is moveable surveying instrument platform (7), surveying instrument platform is settled laser level (8), laser level (8) is provided with prism (9), for the measurement of coordinates of laser level (8) settlement;
Step 4, datum mark (2) settle total powerstation (10), after backsight adjacent reference point (11) orientation, rotates to the grid azimuth identical with longitudinal axis, make sight line be parallel to longitudinal axis, Δ Y convergence and zero; Its coordinate measured by the prism (9) sighting laser level (8) top; Total powerstation shows the difference DELTA X of laser level (8) position and design attitude, make Δ X level off to zero at the upper traverse measurement instrument platform (7) of track (6), Δ Z obtains laser level (8) design attitude by the transmission of absolute altitude working base point;
After step 5, laser level (8) are in place, open power supply of remote controller switch, laser level (8) launches transverse direction, longitudinal direction and horizontal direction control line; Now, horizontal, longitudinal laser beam is optional position (14), open telepilot rotary switch to rotate by laser level (8), when longitudinal laser rays that laser level (8) is launched and total powerstation sight line are with orientation, just can obtain template horizontal stroke, longitudinal control line and absolute altitude control line (15);
Step 6, to obtain the elevation of horizontal laser light line to the distance at absolute altitude reference mark by measuring horizontal laser light line, utilizing horizontal stroke, longitudinal laser beam carries out Template Location control.
4. high-rise building Core Walls Structure Template Location measuring method according to claim 1, is characterized in that, prism apparatus is installed at laser level top.
5. high-rise building Core Walls Structure Template Location measuring method according to claim 1, is characterized in that, utilizes surveyor's staff to allocate roughly when Core Walls Structure inwall (3) corner welding support (4).
6. high-rise building Core Walls Structure Template Location measuring method according to claim 1, is characterized in that, laser level (8) can provide transverse direction, longitudinal direction, horizontal direction laser line.
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Cited By (8)
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| CN106705830A (en) * | 2017-01-17 | 2017-05-24 | 中建局集团建设发展有限公司 | Beidou satellite-based super high-rise building high-precision deformation monitoring system and monitoring method |
| CN107130809A (en) * | 2017-05-23 | 2017-09-05 | 中国建筑第八工程局有限公司 | A kind of Super High Core Walls Structure wall construction measurement and positioning method and system |
| CN107288342A (en) * | 2017-05-23 | 2017-10-24 | 中国建筑第八工程局有限公司 | A kind of Super High core tube construction Multifunctional measuring tool carrying platform |
| CN108221706A (en) * | 2018-03-23 | 2018-06-29 | 中国五冶集团有限公司 | A kind of twin legged thin wall pier overmolded method template and application method |
| CN110512526A (en) * | 2019-08-27 | 2019-11-29 | 中铁大桥局第九工程有限公司 | A kind of bottom die of box-beam axis auxiliary adjusting device and method of adjustment |
| CN111564084A (en) * | 2020-04-14 | 2020-08-21 | 北京仿真中心 | Method for mounting foundation plate of three-axis flight turntable |
| CN111706094A (en) * | 2020-06-29 | 2020-09-25 | 中国建筑第五工程局有限公司 | Positioning and calibrating device and method for elevator shaft construction |
| CN114857432A (en) * | 2022-04-29 | 2022-08-05 | 中船广西船舶及海洋工程有限公司 | Reinforcing method for hydraulic test of liquid tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106705830A (en) * | 2017-01-17 | 2017-05-24 | 中建局集团建设发展有限公司 | Beidou satellite-based super high-rise building high-precision deformation monitoring system and monitoring method |
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| CN107288342A (en) * | 2017-05-23 | 2017-10-24 | 中国建筑第八工程局有限公司 | A kind of Super High core tube construction Multifunctional measuring tool carrying platform |
| CN107130809B (en) * | 2017-05-23 | 2023-09-01 | 中国建筑第八工程局有限公司 | Super high-rise core tube wall construction measurement positioning method and system |
| CN108221706A (en) * | 2018-03-23 | 2018-06-29 | 中国五冶集团有限公司 | A kind of twin legged thin wall pier overmolded method template and application method |
| CN108221706B (en) * | 2018-03-23 | 2023-04-14 | 中国五冶集团有限公司 | Double-limb thin-wall pier turnover formwork and using method |
| CN110512526A (en) * | 2019-08-27 | 2019-11-29 | 中铁大桥局第九工程有限公司 | A kind of bottom die of box-beam axis auxiliary adjusting device and method of adjustment |
| CN111564084A (en) * | 2020-04-14 | 2020-08-21 | 北京仿真中心 | Method for mounting foundation plate of three-axis flight turntable |
| CN111706094A (en) * | 2020-06-29 | 2020-09-25 | 中国建筑第五工程局有限公司 | Positioning and calibrating device and method for elevator shaft construction |
| CN114857432A (en) * | 2022-04-29 | 2022-08-05 | 中船广西船舶及海洋工程有限公司 | Reinforcing method for hydraulic test of liquid tank |
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Inventor after: Zhou Yuqi Inventor after: Wei Jian Inventor after: Huang Shuliang Inventor after: Yue Guohui Inventor after: Jia Guangjun Inventor after: Li Zhiyuan Inventor after: Dai Baomin Inventor after: Zhang Shengliang Inventor after: Zuo Qiang Inventor after: Liao Ganglin Inventor after: Yang Bogang Inventor after: Lu Jingwen Inventor after: Lu Dezhi Inventor after: Wang Lianfeng Inventor after: Jiao Junjuan Inventor before: Zhang Shengliang Inventor before: Jiao Junjuan Inventor before: Huang Shuliang Inventor before: Wei Jian Inventor before: Yue Guohui Inventor before: Jia Guangjun Inventor before: Li Zhiyuan Inventor before: Dai Baomin Inventor before: Zuo Qiang Inventor before: Zhou Yuqi Inventor before: Liao Ganglin Inventor before: Yang Bogang Inventor before: Lu Jingwen Inventor before: Lu Dezhi Inventor before: Chen Weide Inventor before: Wang Lianfeng |
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