CN102897650A - Steel wire rope length controlling method for flexible net rack lifting process - Google Patents
Steel wire rope length controlling method for flexible net rack lifting process Download PDFInfo
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- CN102897650A CN102897650A CN2012103908419A CN201210390841A CN102897650A CN 102897650 A CN102897650 A CN 102897650A CN 2012103908419 A CN2012103908419 A CN 2012103908419A CN 201210390841 A CN201210390841 A CN 201210390841A CN 102897650 A CN102897650 A CN 102897650A
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Abstract
The invention discloses a steel wire rope length controlling method for a flexible net rack lifting process. The method comprises the following steps of: constructing a space coordinate system at a construction site, and measuring and acquiring a space coordinate of a lifting point lifting lug hole center and a net rack node circle center; constructing a space model of the lifting point lifting lug hole center and the net rack node circle center according to a preset scaling based on the information of the space coordinate of the lifting point lifting lug hole center and the net rack node circle center by a computer; constructing a steel wire rope plane model connected between a lifting point and a net rack node by using the space model of the lifting point lifting lug hole center and the net rack node circle center; and acquiring the actually required length of a steel wire rope according to the steel wire rope plane model. By the steel wire rope length controlling method for the flexible net rack lifting process, the length of the steel wire rope can be effectively controlled; and the method has the characteristics of simplifying a construction process, along with high accuracy, low cost, and high safety.
Description
Technical field
The present invention relates to a kind of long method of flexible hoisting steel rope rope of controlling, the long control method of espespecially a kind of steel rope rope for rack flexible hoisting process.
Background technology
Carrying out rack when promoting operation, long such as steel wire at present, generally all adopt the method for establishing some wooden units at grid node place pad, thereby assurance rack bont is connected with firm stable between the grid node; But the method can increase the operation that promotes rack and can waste a large amount of timber, thereby strengthen the complex procedures degree of construction, increase construction cost, and the precision that length of steel rope is regulated is limited, bring certain potential safety hazard for the stability and safety of construction, still lacked a kind of method that can effectively control steel rope rope length at present.
Summary of the invention
The object of the invention is to overcome the defective of prior art, and provide a kind of flexible hoisting steel rope rope for the rack lifting process long control method, realized a kind ofly can effectively controlling the long method of steel rope rope, have precision high, simplify working procedure, low, the safe characteristics of cost.
The technical scheme that realizes above-mentioned purpose is:
The long control method of a kind of flexible hoisting steel rope rope for the rack lifting process of the present invention may further comprise the steps:
Set up at the construction field (site) space coordinates, measure and obtain the spatial coordinates in the described suspension centre hanger hole hole heart and the grid node center of circle;
Utilize computing machine according to the spatial coordinates information in the described suspension centre hanger hole hole heart and the grid node center of circle, make up the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle according to a default scaling;
Utilize the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle, make up the steel rope areal model that is connected between described suspension centre and the described grid node;
Obtain the length of actual required steel rope according to described steel rope areal model.
Above-mentioned steel rope areal model makes up by following steps:
In the plane of the current grid node center of circle and the corresponding first hanger hole hole heart and hole, the second hanger hole heart, take the grid node central coordinate of circle as the center of circle, the length after dwindling according to described default scaling take the default radius of actual grid node is that radius is drawn circle;
Respectively tangent line is made in the both sides of described circle by the described first suspension centre hanger hole hole heart and hole, described the second suspension centre hanger hole heart;
Delete the inner arc section that intercepts between two tangent lines;
Connect the described first suspension centre hanger hole hole heart and hole, described the second suspension centre hanger hole heart, form described steel rope areal model.
The length of the required steel rope of above-mentioned reality obtains as follows:
Measure the tangential length L1 of the described first suspension centre hanger hole hole heart and described circle;
Measure the tangential length L2 of the described second suspension centre hanger hole hole heart and described circle;
Measure remaining outer arc segment length L3 between described two tangent lines;
Measure the distance L 4 between the described first suspension centre hanger hole hole heart and hole, described the second suspension centre hanger hole heart;
Calculate the rope capacity L in the described steel rope areal model, L=L1+L2+L3+L4;
Amplify L according to described default scaling, obtain the length of the required steel rope of described reality.
Utilize the programming of Autolisp secondary development language to make up the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle.
The present invention has been owing to having adopted above technical scheme, makes it have following beneficial effect to be:
By setting up the steel rope areal model and for the length computation of steel rope in the steel rope areal model, realized before construction, determining rapidly and accurately the length of required steel rope, guaranteed actual steel wire connect after suspension centre be connected with firm stable between the grid node, need not again additional pads and establish timber, thereby simplified the operation of construction and reduced construction cost.Have precision high, simplify working procedure, low, the safe characteristics of cost.
Description of drawings
Fig. 1 is the diagram of circuit that the present invention is used for the long control method of flexible hoisting steel rope rope of rack lifting process;
Fig. 2 is the steel rope areal model building process schematic diagram that the present invention is used for the long control method of flexible hoisting steel rope rope of rack lifting process.
The specific embodiment
The invention will be further described below in conjunction with specific embodiment.
See also Fig. 1, the long control method of a kind of flexible hoisting steel rope rope for the rack lifting process of the present invention may further comprise the steps:
At first, set up at the construction field (site) space coordinates, measure and obtain the spatial coordinates in the suspension centre hanger hole hole heart and the grid node center of circle;
Then, utilize the programming of computer A utolisp secondary development language according to the spatial coordinates information in the suspension centre hanger hole hole heart and the grid node center of circle, make up the spatial model in the suspension centre hanger hole hole heart and the grid node center of circle according to a default scaling;
Then, utilize the spatial model in the suspension centre hanger hole hole heart and the grid node center of circle, make up the steel rope areal model that is connected between suspension centre and the grid node;
At last, obtain the length of actual required steel rope according to the steel rope areal model;
See also Fig. 2, it is as follows that the steel rope areal model makes up concrete steps:
In the plane of the current grid node center of circle 10 and corresponding hole, the first hanger hole heart 31 and hole, the second hanger hole heart 32, take the grid node center of circle 10 coordinates as the center of circle, the length after dwindling according to default scaling take the default radius of actual grid node is drawn circle 1 as radius;
Respectively tangent line 2 is made in the both sides of circle 1 by hole, the first suspension centre hanger hole heart 31 and hole, the second suspension centre hanger hole heart 32;
Delete the inner arc section 11 of intercepting between two tangent lines 2;
Connect hole, the first suspension centre hanger hole heart 31 and hole, the second suspension centre hanger hole heart 32, form the steel rope areal model.
The length of actual required steel rope obtains as follows:
Measure the tangential length L1 of hole, the first suspension centre hanger hole heart 31 and circle 1;
Measure the tangential length L2 of hole, the second suspension centre hanger hole heart 32 and circle 1;
Measure remaining outer arc section 12 length L 3 between two tangent lines 2;
Measure the distance L 4 between hole, the first suspension centre hanger hole heart 31 and hole, the second suspension centre hanger hole heart 32;
Calculate the rope capacity L in the steel rope areal model, L=L1+L2+L3+L4;
Amplify L according to default scaling, obtain the length of actual required steel rope.
By setting up the steel rope areal model and for the length computation of steel rope in the steel rope areal model, realized before construction, determining rapidly and accurately the length of required steel rope, guaranteed actual steel wire connect after suspension centre be connected with firm stable between the grid node, need not again additional pads and establish timber, thereby simplified the operation of construction and reduced construction cost.Have precision high, simplify working procedure, low, the safe characteristics of cost.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details among the embodiment should not consist of limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (4)
1. the long control method of flexible hoisting steel rope rope that is used for the rack lifting process is characterized in that, may further comprise the steps:
Set up at the construction field (site) space coordinates, measure and obtain the spatial coordinates in the described suspension centre hanger hole hole heart and the grid node center of circle;
Utilize computing machine according to the spatial coordinates information in the described suspension centre hanger hole hole heart and the grid node center of circle, make up the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle according to a default scaling;
Utilize the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle, make up the steel rope areal model that is connected between described suspension centre and the described grid node;
Obtain the length of actual required steel rope according to described steel rope areal model.
2. the long control method of the flexible hoisting steel rope rope for the rack lifting process as claimed in claim 1 is characterized in that, described steel rope areal model makes up by following steps:
In the plane of the current grid node center of circle and the corresponding first hanger hole hole heart and hole, the second hanger hole heart, take the grid node central coordinate of circle as the center of circle, the length after dwindling according to described default scaling take the default radius of actual grid node is that radius is drawn circle;
Respectively tangent line is made in the both sides of described circle by the described first suspension centre hanger hole hole heart and hole, described the second suspension centre hanger hole heart;
Delete the inner arc section that intercepts between two tangent lines;
Connect the described first suspension centre hanger hole hole heart and hole, described the second suspension centre hanger hole heart, form described steel rope areal model.
3. the long control method of the flexible hoisting steel rope rope for the rack lifting process as claimed in claim 2 is characterized in that, the length of the required steel rope of described reality obtains as follows:
Measure the tangential length L1 of the described first suspension centre hanger hole hole heart and described circle;
Measure the tangential length L2 of the described second suspension centre hanger hole hole heart and described circle;
Measure remaining outer arc segment length L3 between described two tangent lines;
Measure the distance L 4 between the described first suspension centre hanger hole hole heart and hole, described the second suspension centre hanger hole heart;
Calculate the rope capacity L in the described steel rope areal model, L=L 1+L2+L3+L4;
Amplify L according to described default scaling, obtain the length of the required steel rope of described reality.
4. the long control method of the flexible hoisting steel rope rope for the rack lifting process as claimed in claim 3 is characterized in that, utilizes the programming of Autolisp secondary development language to make up the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210390841.9A CN102897650B (en) | 2012-10-15 | 2012-10-15 | Steel wire rope length controlling method for flexible net rack lifting process |
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| CN201210390841.9A CN102897650B (en) | 2012-10-15 | 2012-10-15 | Steel wire rope length controlling method for flexible net rack lifting process |
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| CN102897650B CN102897650B (en) | 2014-10-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032249A (en) * | 2017-06-01 | 2017-08-11 | 中曼石油天然气集团股份有限公司 | A kind of electronics anti-collision guard method of oil-well rig tourist bus lifting device and system |
| CN109385742A (en) * | 2018-09-18 | 2019-02-26 | 中国特种飞行器研究所 | Device and method are drawn high for mesh grid |
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| JPH07133093A (en) * | 1993-11-11 | 1995-05-23 | Kobe Steel Ltd | Speed control of work rope on work barge and device therefor |
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2012
- 2012-10-15 CN CN201210390841.9A patent/CN102897650B/en active Active
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| JPH07133093A (en) * | 1993-11-11 | 1995-05-23 | Kobe Steel Ltd | Speed control of work rope on work barge and device therefor |
| CN2270772Y (en) * | 1996-11-11 | 1997-12-17 | 周建平 | Lattice framed structure integral lifting device |
| CN101957178A (en) * | 2009-07-17 | 2011-01-26 | 上海同岩土木工程科技有限公司 | Method and device for measuring tunnel lining cracks |
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| 陈尚翰等: "上海游泳馆工程560吨大型网架屋顶整体吊装施工技术", 《建筑施工》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032249A (en) * | 2017-06-01 | 2017-08-11 | 中曼石油天然气集团股份有限公司 | A kind of electronics anti-collision guard method of oil-well rig tourist bus lifting device and system |
| CN109385742A (en) * | 2018-09-18 | 2019-02-26 | 中国特种飞行器研究所 | Device and method are drawn high for mesh grid |
| CN109385742B (en) * | 2018-09-18 | 2020-06-30 | 中国特种飞行器研究所 | Pulling-up device and method for a woven mesh |
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| CN102897650B (en) | 2014-10-15 |
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