CN101700858B - Wound steel rope replacing method - Google Patents
Wound steel rope replacing method Download PDFInfo
- Publication number
- CN101700858B CN101700858B CN2008103066151A CN200810306615A CN101700858B CN 101700858 B CN101700858 B CN 101700858B CN 2008103066151 A CN2008103066151 A CN 2008103066151A CN 200810306615 A CN200810306615 A CN 200810306615A CN 101700858 B CN101700858 B CN 101700858B
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- steel rope
- reel
- pressing plate
- new
- rope
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a wound steel rope replacing method with simple operation, which comprises the steps of preparing, cutting an old steel rope, connecting ends of the old steel rope and a new steel rope, fixing two ends of the new steel rope, and the like. By adopting a mode that the old steel rope is divided into two parts, one of parts of the old steel rope is connected with the new steel rope, the new steel rope is led under the pull force of a winding drum to be wound on a movable pulley block and a fixed pulley block and then two ends of the new steel rope are fixed. The invention realizes the semi-automation of replacing the steel rope, simplifies the replacement operation, saves the replacement time, reduces the operating personnel, improves the safety, and is suitable for replacement operations of the steel ropes wound on various winding drums.
Description
Technical field
The present invention relates to a kind of replacing method of steel rope, the replacing method of institute's lay winding wire ropes on especially a kind of reel of elevator machinery.
Background technology
At present, the wire rope roll system for winding that uses on the elevator machinery comprises reel, fixed pulley group, running block and wears steel rope around therebetween that reel is provided with limit switch.When need changing on the lifting reel of elevator machinery institute's lay winding wire ropes, generally to pass through following steps:
The suspension hook movable pulley is transferred to the Ground Operation district, each section steel rope that twines on the running block is therefrom cut off, the pressing plate place screw that comes loose is removed steel rope.
The method that one of them termination of new steel rope is drawn with rope made of hemp binding back personnel selection is pulled to the pressing plate place of lifting by crane on the reel and being fixed on reel one end, again the steel rope other end is detoured after route wears on the movable pulley successively by steel rope, with the rope made of hemp move to fixed pulley place on the dolly wear around, put down steel rope again, repeat above-mentioned operation until steel rope worn respectively organize pulley after, again another termination of steel rope is bound the rope made of hemp and manually is pulled to the lifting reel other end and fixes with pressing plate.
Reel two ends rope capacity is transferred to identical, starting lifting reel slowly is with the wire rope roll coiling.During the volume steel rope, remain two ends rope capacity unanimity.
Existing replacing technology is because of complex procedures, and wearing needs a large amount of personnel to stand in several drag rope on the dolly when new steel rope, waste time and energy, and owing to circumstance complication on the crane girder, the space is narrow and small, and the operating personnel is too much, has the serious hidden danger of safety.
Summary of the invention
The deficiency of complicated operation when having Wound steel rope replacing now in order to overcome, technical matters to be solved by this invention provides a kind of Wound steel rope replacing method simple to operate.
The technical solution adopted for the present invention to solve the technical problems is: Wound steel rope replacing method, the wire rope roll system for winding comprises reel, be wrapped on the reel steel rope and wear around bonded assembly fixed pulley group and running block by steel rope, two terminations of steel rope are fixed on the reel by first pressing plate and second pressing plate, may further comprise the steps
Prepare: the running block of wire rope roll system for winding is transferred to the operating area, remove the limit switch on the reel;
Cut off: the old steel rope that twines on the reel is all put down, stay on the reel until only surplusing two steel rope terminations that first pressing plate and second pressing plate push down, getting one point union on the old steel rope of outermost of the first pressing plate place side cuts off, first pressing plate on the side reel is cut off in dismounting, takes the steel rope cut point away to the old steel rope between first pressing plate;
Connect: the fag end that will stay the old steel rope on the movable pulley at steel rope cut point place is connected with the fag end of new steel rope;
It is fixing: when hoist rope is wound into the second pressing plate place until new steel rope on reel, cut apart new, old steel rope, unclamp second pressing plate and remove the old steel rope that is wrapped on the reel, termination with the fastening new steel rope of second pressing plate, the new steel rope other end is promoted to the reel place, with another termination of the fastening new steel rope of first pressing plate;
Adjust: new steel rope row rope, reinstall the limit switch on the reel.
The invention has the beneficial effects as follows: by old steel rope is divided into two, one section old steel rope mode of being connected with new steel rope and after guiding new steel rope to wear on running block, the fixed pulley group under the reel tension, fixing two terminations of new steel rope again wherein, realized the more semi-automation of change steel rope, simplified and changed operation, saved the replacing time, and can reduce operating personal, improved safety.
Description of drawings
Fig. 1 is a front view of the present invention.
Be labeled as among the figure, 1-first pressing plate, 2-second pressing plate, 3-fixed pulley group, the 4-running block, the 5-reel, A-steel rope left side fag end, the right fag end of B-steel rope, C-has replacing method steel rope cut point now, and D-the present invention changes method steel rope cut point.
The specific embodiment
The present invention is further described below in conjunction with accompanying drawing.
As shown in Figure 1, Wound steel rope replacing method of the present invention may further comprise the steps,
Prepare: the running block 4 of wire rope roll system for winding is dropped to ground, be placed in the steel rope replacing operating area, remove the limit switch on the reel 5;
Cut off: at first the old steel rope that twines on the reel 5 is all put down, until the old steel rope termination that only has pressing plate to push down on reel 5, on the outermost steel rope of first pressing plate, 1 one sides, get a bit and cut off old steel rope with cutting torch, first pressing plate 1 that will cut off again on the side reel 5 unclamps, and takes down steel rope cut point D to the old steel rope between first pressing plate 1;
Connect: will stay the fag end of the old steel rope on the movable pulley 4 with cutting torch at steel rope cut point D place and carry out full weld with the new fag end of steel rope and weld, be that steel rope cut point D also is new, old steel rope weld nugget simultaneously, solder flux can adopt common iron wire, finish after cooling 1～2 minute of welding;
Fixing: some movable reel hoist rope, new steel rope is along with reel 5 rotates, old steel rope is pulled and is wrapped in running block 4 when being wound on the reel 5, on the fixed pulley group 3, reel 5 is rotated further until new steel rope also after twining two circles on the reel 5, with the rope made of hemp new steel rope is bundled on the reel 5, when preventing to cut off steel rope weld nugget D, the steel rope action of gravity causes new steel rope to drop, cut off steel rope weld nugget D with cutting torch then, unclamp second pressing plate 2 and remove the old steel rope that is wrapped on the reel 5, the termination of new steel rope is pressed in second pressing plate 2 times and fastening this pressing plate, can remove the rope made of hemp of the new steel rope of binding this moment, then, the new steel rope other end is drawn high to reel 5 places with after the rope made of hemp binding, another termination of new steel rope is pressed on first pressing plate, 1 place of reel 5;
Adjust: new steel rope row rope, reinstall the limit switch on the reel 5.
Need to prove, the inventive method is when cutting off steel rope, can choose a side wantonly cuts off a little in its outermost choosing, promptly left side or right side all can be implemented, should unclamp earlier in the time of need only noting taking away old steel rope and unclamp the opposite side pressing plate after cutting off side guide, and should fixedly fixedly cut off side guide behind the opposite side pressing plate earlier during fixing new steel rope.Connect new, old steel rope and can use the mode of welding, so that steel rope on running block 4, fixed pulley group 3, wear around, and the mode that the most handy full weld connects prevents to change and is broken by accident midway, also can connect mode new, old cable wire end with the close rope made of hemp of thickness.
In addition, wear for the first time around steel rope for new installation, method of the present invention is inapplicable.
Claims (6)
1. Wound steel rope replacing method, the wire rope roll system for winding comprises reel (5), be wrapped on the reel (5) steel rope and wear around bonded assembly fixed pulley group (3) and running block (4) by steel rope, two terminations of steel rope are fixed on the reel (5) by first pressing plate (1) and second pressing plate (2), it is characterized in that: may further comprise the steps
Prepare: the running block (4) of wire rope roll system for winding is transferred to the operating area, remove the limit switch on the reel (5);
Cut off: reel (5) is gone up the old steel rope that twines all put down, stay on the reel (5) until only surplusing two steel rope terminations that first pressing plate (1) and second pressing plate (2) push down, getting one point union on the old steel rope of outermost of first pressing plate (1) place side cuts off, first pressing plate (1) on the side reel (5) is cut off in dismounting, takes steel rope cut point (D) away to the old steel rope between first pressing plate (1);
Connect: the fag end of locating to stay the old steel rope on the running block (4) at steel rope cut point (D) is connected with the fag end of new steel rope;
Fixing: hoist rope is wound into second pressing plate (2) when locating until new steel rope on reel (5), cut apart new, old steel rope, unclamp second pressing plate (2) and remove the old steel rope that is wrapped on the reel (5), termination with the fastening new steel rope of second pressing plate (2), the new steel rope other end is promoted to reel (5) locates, with another termination of the fastening new steel rope of first pressing plate (1);
Adjust: new steel rope row rope, reinstall the limit switch on the reel (5).
2. Wound steel rope replacing method as claimed in claim 1 is characterized in that: in the fixing step, cut apart new, old steel rope and earlier new steel rope is connected with reel (5) before.
3. Wound steel rope replacing method as claimed in claim 1 is characterized in that: new in the Connection Step, old steel rope adopts welding.
4. Wound steel rope replacing method as claimed in claim 3, it is characterized in that: full weld connects during welding.
5. Wound steel rope replacing method as claimed in claim 3 is characterized in that: solder flux adopts common iron wire, finish after cooling 1～2 minute of welding.
6. Wound steel rope replacing method as claimed in claim 3 is characterized in that: cut off with Connection Step in use cutting torch to cut off and welding operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103066151A CN101700858B (en) | 2008-12-29 | 2008-12-29 | Wound steel rope replacing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103066151A CN101700858B (en) | 2008-12-29 | 2008-12-29 | Wound steel rope replacing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101700858A CN101700858A (en) | 2010-05-05 |
| CN101700858B true CN101700858B (en) | 2011-05-18 |
Family
ID=42155791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103066151A Expired - Fee Related CN101700858B (en) | 2008-12-29 | 2008-12-29 | Wound steel rope replacing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101700858B (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898691B (en) * | 2010-07-15 | 2013-09-11 | 中国神华能源股份有限公司 | Method for replacing pitching steel wire ropes of ship loader |
| CN102515038B (en) * | 2012-01-12 | 2014-06-18 | 巨力索具股份有限公司 | Manufacturing method of prestress steel wire rope row |
| CN103086291A (en) * | 2013-01-30 | 2013-05-08 | 江苏武东机械有限公司 | Lifting device |
| CN103274323B (en) * | 2013-06-13 | 2016-05-11 | 济钢集团有限公司 | A kind of crane pulley group and steel wire rope quick-replaceable method |
| CN103754712B (en) * | 2013-12-30 | 2015-12-30 | 攀钢集团工程技术有限公司 | A kind of replacing is wound in the device and method of steel cable on two-way lifting drum |
| CN104724615A (en) * | 2015-01-23 | 2015-06-24 | 中建三局第二建设工程有限责任公司 | Penetrating and winding method of large-diameter variable-amplitude steel wire rope of large moving-arm type tower crane |
| CN104828696B (en) * | 2015-03-27 | 2017-03-01 | 山东钢铁股份有限公司 | A kind of method for running block in bridge crane and steel rope replacing |
| CN104944282B (en) * | 2015-05-07 | 2017-04-05 | 山东钢铁股份有限公司 | A kind of method for steel rope replacing in crane |
| CN106348187B (en) * | 2015-05-20 | 2019-08-13 | 鲁霄钢 | A kind of jib crane with reel |
| CN105293333B (en) * | 2015-10-29 | 2018-04-03 | 莱芜钢铁集团有限公司 | A kind of wire-rope connecting device and the method for changing driving steel wire rope |
| CN105800490A (en) * | 2016-06-06 | 2016-07-27 | 山东钢铁股份有限公司 | Method for replacing crane main hook steel wire rope |
| CN106698223A (en) * | 2016-12-14 | 2017-05-24 | 四川德胜集团钒钛有限公司 | Replacing method of travelling crane main hook steel wire rope |
| CN107813145B (en) * | 2017-11-30 | 2024-01-12 | 中阳县生旺食用油加工有限公司 | Round wrapping machine for oil filter screen |
| CN108190742A (en) * | 2017-12-31 | 2018-06-22 | 新疆八钢铁股份有限公司 | A kind of operating method for replacing lifting equipment steel wire rope |
| CN110436365B (en) * | 2019-07-26 | 2021-03-05 | 山东钢铁股份有限公司 | Method for replacing steel wire rope of crane |
| CN110980520B (en) * | 2019-08-26 | 2024-01-30 | 广州环投增城环保能源有限公司 | Quick replacement method for steel wire rope |
| CN111824992B (en) * | 2020-06-16 | 2022-07-12 | 山东钢铁股份有限公司 | Method for replacing steel wire rope of crane |
| CN112573371A (en) * | 2020-11-07 | 2021-03-30 | 广东韶钢工程技术有限公司 | Crown block steel wire rope replacing method |
| CN112357777A (en) * | 2020-11-10 | 2021-02-12 | 鞍钢股份有限公司 | Method for quickly replacing steel rope of hook beam of gantry crane |
| CN113387272A (en) * | 2021-06-30 | 2021-09-14 | 宝武集团鄂城钢铁有限公司 | Method for replacing steel wire rope of bridge crane |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2813569Y (en) * | 2005-07-29 | 2006-09-06 | 青岛港（集团）有限公司 | Wirerope reeving tool |
| CN1966385A (en) * | 2005-11-17 | 2007-05-23 | 上海宝钢冶金建设公司 | Method for quickly changing large-size steel wire of traveling crane |
-
2008
- 2008-12-29 CN CN2008103066151A patent/CN101700858B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2813569Y (en) * | 2005-07-29 | 2006-09-06 | 青岛港（集团）有限公司 | Wirerope reeving tool |
| CN1966385A (en) * | 2005-11-17 | 2007-05-23 | 上海宝钢冶金建设公司 | Method for quickly changing large-size steel wire of traveling crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101700858A (en) | 2010-05-05 |
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| 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 | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20161229 |