CN1163397C - Method for coiling or decoiling bunch of parallel steel wires - Google Patents
Method for coiling or decoiling bunch of parallel steel wires Download PDFInfo
- Publication number
- CN1163397C CN1163397C CNB001278088A CN00127808A CN1163397C CN 1163397 C CN1163397 C CN 1163397C CN B001278088 A CNB001278088 A CN B001278088A CN 00127808 A CN00127808 A CN 00127808A CN 1163397 C CN1163397 C CN 1163397C
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- China
- Prior art keywords
- bundle
- thigh
- wire unit
- turntable
- parallel wire
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- Ceased
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- Winding Filamentary Materials (AREA)
- Ropes Or Cables (AREA)
Abstract
The present invention relates to a method for coiling and decoiling a bundle of a strand ring of a parallel steel wire bundle. When the bundle is coiled, strands of the parallel steel wire bundle are coiled on a reel drum in vertical winding displacement on a turn table whose rotary shaft center wire is vertical; when the bundle is uncoiled, the strand ring of the parallel steel wire bundle is placed on the turn table whose rotary shaft center wire is vertical. In coiling and uncoiling operation, the strands of the parallel steel wire bundle move up and down and orderly range or stretch, the self weight of the strands is carried by the turn table driving the reel drum to rotate, the strands of the parallel steel wire bundle can not fall down because of gravity influence, and therefore, various defects caused by the horizontal placement of the rotary shaft center wire of the reel drum are eliminated.
Description
Technical field
The present invention relates to make the folding and unfolding bundle operational method of the parallel wire unit thigh circle that main rope of suspension bridge uses.
Background technology
Suspension bridge is the crucial primary structure member of suspension bridge with main push-towing rope parallel wire unit thigh, its structure as shown in Figure 1, each root steel wire is parallel in the parallel wire unit thigh 2 ' isometricly (sees that Fig. 1-a) is arranged in regular hexagon and (sees Fig. 1-b), every 1.0～1.5 meters compound band 1 ' wrappings of usefulness, because of not passing through the stranded of screw pitch formula, so, be the difficult point that the parallel wire unit thigh is produced how to its rolling lopping always, same problem is even more serious when putting bundle assembly unit main push-towing rope, " Honshu four countries communication bridge " of the magazine R.D KOBE STEEL ENGINEERINGREPORTS/Vol.33 No.1 (1988) of the visible Japan of relevant report and Japanese publication.Equal reference cable, cable rolling both at home and abroad at present and the method for putting bundle, the steel disk 4 ' that is level a shaft center line is gone up the horizontal winding displacement rolling of parallel wire unit thigh on this steel disk 4 '; Put bundle during assembly unit when volume has the steel disk 4 ' of parallel wire unit thigh to be transported to the building site, then its transverse horizontal is placed on the support and put bundle.In above-mentioned rolling with put in the process of bundle, the shaft center line horizontal positioned of parallel wire unit thigh circle, be wound on the steel disk the bundle thigh owing to the deadweight reason, a bundle strand meeting generation ellipse is fallen and is weighed down 3 ', see shown in Figure 2, like this, the one, it is lax feasiblely to reel, and can produce friction between the bundle thigh during steel disk rotation; The 2nd, constantly in the rotary course, this bob of falling can produce so-called " Ho La hoop " effect with steel disk for bundle strand, see shown in Figure 3, thereby upset the bundle strand due ordering of reeling, make that the bundle thigh involves difficulty when putting bundle; In wrapup procedure, increase along with the coiling number of turns, the increasing of deadweight, friction between the bundled steel wires thigh is more and more serious, and pull and making the lax bundle thigh of reeling neglect the tight pine of neglecting putting intrafascicular traction, friction between the bundled steel wires thigh more can aggravate, and makes band 1 ' scratch until fracture, causes bundle strand steel wire loose.Present method of redress be at the scene constantly the halved tie thigh carry out artificial shaping and wrapping, to shut down to take out to the Ho La hoop that has formed and put bundle again after tight, be shaped for the assembly unit of main push-towing rope and bring very big inconvenience, to influence the duration when serious.
Summary of the invention
The purpose of this invention is to provide a kind of method for coiling or decoiling bunch of parallel steel wires, can eliminate the bob phenomenon of falling of bundle strand circle, overcome the defective of existing method for coiling or decoiling bunch of parallel steel wires.
Technical scheme of the present invention is: a kind of method for coiling or decoiling bunch of parallel steel wires, and the step that comprises rolling and put bundle is characterized in that, and folding and unfolding strand circle all carries out on a shaft center line is vertical turntable, and turntable has the reel of a scalable adjusting diameter; During rolling,, regulate and determine winding diameter according to the steel wire quantity difference that the parallel wire unit thigh is formed, the vertical winding displacement rolling of parallel wire unit thigh behind reel, is tied up fixing bundle burst termination to the bundled steel wires thigh of reeling, set up some suspension centres, shrink reel, take parallel wire unit thigh circle away; When putting bundle, parallel wire unit thigh circle is winched to and aforementioned same turntable, uphold outside barrel diameter, tightly prop up bundle strand circle inner ring, follow the turntable rotation and put bundle.
Main points of the present invention are that the shaft center line with parallel wire unit thigh circle is placed on the upright position, rolling and put among the Shu Zuoye that the parallel wire unit thigh all moves up and down and arrange in regular turn or stretch, its deadweight is by driving the turntable carrying that reel rotates, the parallel wire unit thigh can not eliminated the various defectives of bringing because of the shaft center line horizontal positioned of parallel wire unit thigh circle therefrom because of the gravity effect bob of falling.
Description of drawings
Below in conjunction with embodiment and accompanying drawing thereof the present invention is further described.
Fig. 4 is the embodiment of the invention one an operation scheme drawing.
Fig. 5 is the parallel wire unit thigh circle scheme drawing of a rolling lopping of the embodiment of the invention.
Fig. 6 is the embodiment of the invention two operation scheme drawings.
Fig. 7 is a device therefor structural representation of the present invention.
See shown in Figure 7ly, winch turntable 1 used in the present invention is and is horizontally disposed with, and motor 12, retarder 11, miniature gears 10, big gear wheel 2, bearing 4 constitute actuating devices, make turntable 1 do the rotation of horizontal direction.Turntable 1 is provided with reel, drum diameter can be made adjustable, form by reel piecemeal 3, adjusting screw(rod) 5, nut framework 6, connecting rod 7, also be provided with bundle burst termination anchor clamps 8 on the reel and come clamping and traction parallel wire unit thigh, other establish one up and down wire-arranging mechanism 9 dredge the parallel wire unit thigh and be arranged in order on the reel or from reel and stretch successively.Such winch can solve according to operating needs for those skilled in the art, and has multiple structure to conceive, and above structure is wherein a kind of just, and requirement of the present invention is that the shaft center line of turntable must be vertical.
The specific embodiment
See that the aforementioned winch of usefulness shown in Figure 4 carries out the embodiment one of coiling or decoiling bunch of parallel steel wires operation, wrapup procedure is: the steel wire quantity difference that the parallel wire unit thigh is formed, its winding diameter are also different, so set up the external diameter of reel 3 before the lopping earlier; The termination of bundle gang C is fixed on the reel; Start turntable 1 rotation, begin to reel with certain speed, halved tie thigh C carries out winding displacement up and down during coiling; Coiling finishes, the bundled steel wires thigh C that reels tied up, and fixing bundle burst termination, and set up some suspension centres 0; Shrink reel, the bundled steel wires thigh of lopping is hung turntable 1, bundled steel wires thigh C and reel 3 disengagings, the parallel wire unit thigh circle of the no steel disk of rolling lopping, as shown in Figure 5.Putting the bundle process is: parallel wire unit thigh circle is winched to aforementioned turntable; Uphold outside barrel diameter, tightly prop up bundle strand circle inner ring; Ejected beam thigh termination, parallel wire unit thigh circle are in company with turntable 1 coaxial rotation, and bundle is put in traction, owing to be passive pulling, Shu Sudu is put in the brake control of using winch when putting bundle; Along with putting Shu Jinhang, regulate outside barrel diameter and uphold, reel stretching bundle thigh C finishes until putting bundle.Above-mentioned rolling with put in the bundle process, parallel wire unit thigh circle remains proper alignment, between bundled steel wires thigh C without any friction.
Parallel wire unit thigh circle for using additive method to be wound into all has steel disk usually, when putting bundle, can remove adjustable reel 3, parallel wire unit thigh circle is winched to aforementioned turntable 1 together with steel disk, and parallel wire unit thigh circle is in company with turntable 1 coaxial rotation, and bundle is put in traction.
Embodiment two shown in Figure 6 all adopts the parallel wire unit thigh circle operational method of major diameter steel disk for the folding and unfolding bundle, its operating process and embodiment one are basic identical, difference is to replace reel 3 with steel disk P, during rolling, parallel wire unit thigh circle is that rolling is on a steel disk P, be formed with the parallel wire unit thigh circle of steel disk P, this steel disk P is the same with existing steel disk, does not need the bundled steel wires thigh of reeling is tied up; Put when bundle, remove adjustable reel 3, parallel wire unit thigh circle is winched to aforementioned turntable 1 together with steel disk P and in company with turntable 1 coaxial rotation, bundle is put in traction.
Claims (1)
1, a kind of method for coiling or decoiling bunch of parallel steel wires, the step that comprises rolling and put bundle is characterized in that, and folding and unfolding strand circle all carries out on a shaft center line is vertical turntable, and turntable has the reel of a scalable adjusting diameter; During rolling,, regulate and determine winding diameter according to the steel wire quantity difference that the parallel wire unit thigh is formed, the vertical winding displacement rolling of parallel wire unit thigh behind reel, is tied up fixing bundle burst termination to the bundled steel wires thigh of reeling, set up some suspension centres, shrink reel, take parallel wire unit thigh circle away; When putting bundle, parallel wire unit thigh circle is winched to and aforementioned same turntable, uphold outside barrel diameter, tightly prop up bundle strand circle inner ring, follow the turntable rotation and put bundle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001278088A CN1163397C (en) | 2000-12-06 | 2000-12-06 | Method for coiling or decoiling bunch of parallel steel wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001278088A CN1163397C (en) | 2000-12-06 | 2000-12-06 | Method for coiling or decoiling bunch of parallel steel wires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1356254A CN1356254A (en) | 2002-07-03 |
| CN1163397C true CN1163397C (en) | 2004-08-25 |
Family
ID=4592720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001278088A Ceased CN1163397C (en) | 2000-12-06 | 2000-12-06 | Method for coiling or decoiling bunch of parallel steel wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1163397C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101049880B (en) * | 2007-04-17 | 2012-01-25 | 江苏法尔胜新日制铁缆索有限公司 | Method for tightening main cable of new type suspension bridge |
| CN100489195C (en) * | 2007-04-17 | 2009-05-20 | 江苏法尔胜新日制铁缆索有限公司 | Suspension bridge main cable rope retracting method |
| CN101829898B (en) * | 2010-04-28 | 2011-07-06 | 宝厦建设(集团)股份有限公司 | Method for accurately controlling installation levelness and verticality of large-size mechanical rotating shaft |
| CN103723578B (en) * | 2014-01-06 | 2015-12-09 | 江苏理工学院 | Movable winding drum core |
| CN104016188B (en) * | 2014-06-11 | 2017-01-11 | 国网山东省电力公司沂水县供电公司 | Cable wrapping and paying-off wheel |
| CN112960484A (en) * | 2021-01-20 | 2021-06-15 | 上海浦江缆索股份有限公司 | Large-size zinc-aluminum-magnesium coating cable strand horizontal coiling and stripping device and stripping method |
-
2000
- 2000-12-06 CN CNB001278088A patent/CN1163397C/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN1356254A (en) | 2002-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PUJIANG CABLE ROPE CO., LTD., SHANGHAI Free format text: FORMER NAME OR ADDRESS: PUJIANG CABLE CO LTD, SHANGHAI |
|
| CP03 | Change of name, title or address |
Address after: 201314 Xuan Qiao Town, Nanhui County, Shanghai Patentee after: Pujiang Cable Rope Co., Ltd., Shanghai Address before: 201314 Xuan Qiao Town, Nanhui County, Shanghai Patentee before: Pujiang Cable Co., Ltd., Shanghai |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20080301 Decision number of declaring invalidation: 11030 |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20080301 Decision number of declaring invalidation: 11030 Granted publication date: 20040825 |