CN102897650B - 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
- Publication number
- CN102897650B CN102897650B CN201210390841.9A CN201210390841A CN102897650B CN 102897650 B CN102897650 B CN 102897650B CN 201210390841 A CN201210390841 A CN 201210390841A CN 102897650 B CN102897650 B CN 102897650B
- Authority
- CN
- China
- Prior art keywords
- hole
- suspension centre
- circle
- steel rope
- grid node
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Load-Engaging Elements For Cranes (AREA)
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
When carrying out rack lifting operation, as long in steel wire at present, generally all adopt the method for establishing some wooden units at grid node place pad, thereby guarantee that rack bont is connected with the firm stable between grid node; But the method can increase the operation of lifting 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 regulates is limited, for the stability and safety of construction, bring certain potential safety hazard, 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 defect of prior art, and provide a kind of flexible hoisting steel rope rope for rack lifting process long control method, realized and a kind ofly can effectively control the long method of steel rope rope, have precision high, simplify working procedure, low, the safe feature 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 rack lifting process of the present invention, comprises the following 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, according to a default scaling, build the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle;
Utilize the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle, build and be connected in the steel rope areal model between described suspension centre and described grid node;
According to described steel rope areal model, obtain the length of actual required steel rope.
Above-mentioned steel rope areal model builds by following steps:
In the current grid node center of circle and the first hanger hole hole heart of correspondence and the plane of second hole, the hanger hole heart, take grid node central coordinate of circle as the center of circle, the length after the default radius of the actual grid node of take dwindles according to described default scaling is that radius is drawn circle;
By the described first suspension centre hanger hole hole heart and described second hole, the suspension centre hanger hole heart, respectively tangent line is made in the both sides of described circle;
Delete the inner arc section intercepting between two tangent lines;
Connect the described first suspension centre hanger hole hole heart and described second hole, the 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 described second hole, the suspension centre hanger hole heart;
Calculate the rope capacity L in described steel rope areal model, L=L1+L2+L3+L4;
According to described default scaling, amplify L, obtain the length of the required steel rope of described reality.
Utilize the programming of Autolisp secondary development language to build 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 steel rope areal model and for the length computation of steel rope in steel rope areal model, realized and before construction, determined rapidly and accurately the length of required steel rope, guaranteed that actual steel wire connects rear suspension centre and is connected with the firm stable between grid node, without additional pads again, establish timber, thereby simplified the operation of construction and reduced construction cost.Have precision high, simplify working procedure, low, the safe feature of cost.
Accompanying drawing explanation
Fig. 1 is that the present invention is for the diagram of circuit of the long control method of flexible hoisting steel rope rope of rack lifting process;
Fig. 2 is that the present invention is for the steel rope areal model building process schematic diagram of the long control method of flexible hoisting steel rope rope of rack lifting process.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Refer to Fig. 1, the long control method of a kind of flexible hoisting steel rope rope for rack lifting process of the present invention, comprises the following steps:
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, according to a default scaling, build the spatial model in the suspension centre hanger hole hole heart and the grid node center of circle;
Then, utilize the spatial model in the suspension centre hanger hole hole heart and the grid node center of circle, build and be connected in the steel rope areal model between suspension centre and grid node;
Finally, according to steel rope areal model, obtain the length of actual required steel rope;
Refer to Fig. 2, it is as follows that steel rope areal model builds concrete steps:
In the current grid node center of circle 10 and first hole, the hanger hole heart 31 of correspondence and the plane of second hole, the hanger hole heart 32, the grid node center of circle 10 coordinates of take are the center of circle, and the length after the default radius of the actual grid node of take dwindles according to default scaling is radius picture circle 1;
By first hole, the suspension centre hanger hole heart 31 and second hole, the suspension centre hanger hole heart 32, respectively tangent line 2 is made in the both sides of circle 1;
Delete the inner arc section 11 of intercepting between two tangent lines 2;
Connect first hole, the suspension centre hanger hole heart 31 and second hole, the suspension centre hanger hole heart 32, form steel rope areal model.
The length of actual required steel rope obtains as follows:
Measure the tangential length L1 of first hole, the suspension centre hanger hole heart 31 and circle 1;
Measure the tangential length L2 of second hole, the 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 first hole, the suspension centre hanger hole heart 31 and second hole, the suspension centre hanger hole heart 32;
Calculate the rope capacity L in steel rope areal model, L=L1+L2+L3+L4;
According to default scaling, amplify L, obtain the length of actual required steel rope.
By setting up steel rope areal model and for the length computation of steel rope in steel rope areal model, realized and before construction, determined rapidly and accurately the length of required steel rope, guaranteed that actual steel wire connects rear suspension centre and is connected with the firm stable between grid node, without additional pads again, establish timber, thereby simplified the operation of construction and reduced construction cost.Have precision high, simplify working procedure, low, the safe feature 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 many variations example to the present invention according to the above description.Thereby some details in embodiment should not form limitation of the invention, the present invention will be usingd scope that appended claims defines as protection scope of the present invention.
Claims (3)
1. for the long control method of flexible hoisting steel rope rope of rack lifting process, it is characterized in that, comprise the following steps:
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;
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, according to a default scaling, build the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle;
Utilize the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle, build and be connected in the steel rope areal model between described suspension centre and described grid node;
According to described steel rope areal model, obtain the length of actual required steel rope,
Described steel rope areal model builds by following steps:
In the current grid node center of circle and the first suspension centre hanger hole hole heart of correspondence and the plane of second hole, the suspension centre hanger hole heart, take grid node central coordinate of circle as the center of circle, and the length after the default radius of the actual grid node of take dwindles according to described default scaling is radius picture circle;
By the described first suspension centre hanger hole hole heart and described second hole, the suspension centre hanger hole heart, respectively tangent line is made in the both sides of described circle;
Delete the inner arc section intercepting between two tangent lines;
Connect the described first suspension centre hanger hole hole heart and described second hole, the suspension centre hanger hole heart, form described steel rope areal model.
2. the long control method of the flexible hoisting steel rope rope for rack lifting process as claimed in claim 1, 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 described second hole, the suspension centre hanger hole heart;
Calculate the rope capacity L in described steel rope areal model, L=L1+L2+L3+L4;
According to described default scaling, amplify L, obtain the length of the required steel rope of described reality.
3. the long control method of the flexible hoisting steel rope rope for rack lifting process as claimed in claim 2, is characterized in that, utilizes the programming of Autolisp secondary development language to build the spatial model in the described suspension centre hanger hole hole heart and the described grid node center of circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210390841.9A CN102897650B (en) | 2012-10-15 | 2012-10-15 | Steel wire rope length controlling method for flexible net rack lifting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210390841.9A CN102897650B (en) | 2012-10-15 | 2012-10-15 | Steel wire rope length controlling method for flexible net rack lifting process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102897650A CN102897650A (en) | 2013-01-30 |
| CN102897650B true CN102897650B (en) | 2014-10-15 |
Family
ID=47570190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210390841.9A Active CN102897650B (en) | 2012-10-15 | 2012-10-15 | Steel wire rope length controlling method for flexible net rack lifting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102897650B (en) |
Families Citing this family (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 |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3206255B2 (en) * | 1993-11-11 | 2001-09-10 | コベルコ建機株式会社 | Work rope speed control method and apparatus in work boat |
| CN2270772Y (en) * | 1996-11-11 | 1997-12-17 | 周建平 | Lattice framed structure integral lifting device |
| CN201665484U (en) * | 2009-12-04 | 2010-12-08 | 中国第一冶金建设有限责任公司 | Net rack bulk part suspending device |
| CN101787795B (en) * | 2010-03-03 | 2011-09-21 | 潮峰钢构集团有限公司 | Large-size net rack suspension cable mounting platform and suspension cable construction method |
| CN202358820U (en) * | 2011-10-18 | 2012-08-01 | 中国华冶科工集团有限公司 | Lifting tool for steel truss structure |
-
2012
- 2012-10-15 CN CN201210390841.9A patent/CN102897650B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| 上海游泳馆工程560吨大型网架屋顶整体吊装施工技术;陈尚翰等;《建筑施工》;19831231(第4期);第6-22页 * |
| 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》.1983,(第4期),第6-22页. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102897650A (en) | 2013-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104573122B (en) | Oracle database migration tool for migrating from AIX platform to K-UX platform | |
| CN102897650B (en) | Steel wire rope length controlling method for flexible net rack lifting process | |
| CN109684221A (en) | Test code coverage acquisition method, system, equipment and medium | |
| CN103473414A (en) | Engineering construction simulation method | |
| CN204737631U (en) | Crane monitoring system | |
| CN204423386U (en) | A kind of prefabricated components intelligent identifying system | |
| CN103453884A (en) | Integral ground feature mapping working method based on partitioning | |
| CN204122975U (en) | Tower crane standard section main chord adapter sleeve location assembly welding frock | |
| CN205134556U (en) | Improved connecting piece for steel -structure beam columns | |
| CN206288850U (en) | A kind of fragment of brick lifting structure for building | |
| CN202544823U (en) | Well field leaching solution control device | |
| CN206002087U (en) | A kind of device for monitoring tunnel type engineering deformation | |
| CN204731325U (en) | Novel high-pressure power circuit phasing tester | |
| CN206281597U (en) | The suspension rod device for measuring force of adjust automatically | |
| CN204646254U (en) | Shield machine bears the modified node method of endless tube sheet | |
| CN204156900U (en) | The closely knit system of numerical digit kinetic energy | |
| CN204644881U (en) | A kind of highway steel bridge support jig | |
| CN205138745U (en) | A bus type intelligent sensor for building healthy safety monitoring of body | |
| CN204040505U (en) | Building side column protection platform | |
| CN203904849U (en) | Double-girder gantry type bridge erection machine | |
| CN204327116U (en) | The upper stage shelf structure of tunnel lining trolley | |
| CN203366062U (en) | Vibroflot wireless monitoring device | |
| CN203160253U (en) | Automatic control device for pouring underwater concrete into pile foundation | |
| CN203498867U (en) | Enlarged-base multi-tower building construction structure | |
| CN205750716U (en) | The power-fail detection circuit of computer hardware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |