CN107150945A - Headframe formula four-rope friction winder head rope replacing options - Google Patents
Headframe formula four-rope friction winder head rope replacing options Download PDFInfo
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- CN107150945A CN107150945A CN201710474202.3A CN201710474202A CN107150945A CN 107150945 A CN107150945 A CN 107150945A CN 201710474202 A CN201710474202 A CN 201710474202A CN 107150945 A CN107150945 A CN 107150945A
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- rope
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- skip bucket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/02—Installing or exchanging ropes or cables
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Abstract
The present invention relates to a kind of headframe formula four-rope friction winder head rope replacing options, its groundwork step is to put new rope rope roller to the well head of cage side 270, newly restricted from the lateral old rope band in skip bucket side of cage, on cage is slow, under skip bucket is slow, cage slowly at up to 270 well heads when do new fag end in cage side and change rope, old rope below the well head of skip bucket side 270 is reclaimed simultaneously, cage descend slowly skip bucket it is slow on, skip bucket slowly at up to 270 well heads when new fag end done in skip bucket side change rope, and reclaim old head rope.The present invention changes four head ropes simultaneously, and the used time is shorter, and powerful support is provided for the Effec-tive Function and benefit of bargh's lifting system, and being stuck in using elastic plate during band rope only needs people's tight rope, effectively reduces the band rope time and personnel put into.New and old head rope is connected using steel cable button and the high intensity rope made of hemp, the Connection Time of new and old head rope is reduced, easily realize it is new and old restricted grooving when to it is new and old rope occur winding avoid, while reducing the abrasion to grooving.
Description
Technical field
The present invention relates to a kind of head rope replacing options, and in particular to a kind of headframe formula four-rope friction winder head rope replacing side
Method.
Background technology
In use, head rope constantly weares and teares and stretched friction drive hoist, and performance is constantly deteriorated, when can not meet safety
, it is necessary to carry out head rope replacing during the requirement of code.It is increasingly serious with Gold Mining Industry management style, lifting system is overhauled
Time and security performance standard require also more and more higher.The head rope replacing options of four-rope friction winder are every in the prior art
Head rope is individually replaced, it is necessary to be repeated four times and changes rope, and time used time is longer.
During the old rope band that head rope is changed newly rope, every group of new and old head rope has been required for manually carrying out tight rope to new rope,
Personnel's input is big and the used time is longer.When more renewing rope, new and old head rope is connected usually using wire rope clip, during rope is changed,
Larger is worn and torn to grooving when wire rope clip crosses directive wheel and reel, and it is new and old restricted grooving when, be difficult to realize to new and old rope
Occur avoiding for winding, and the new and old head rope connection procedure used time is longer.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of headframe formula four-rope friction winder head rope replacing options, subtract
Few head rope replacing construction, improves safety operation performance.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
Headframe formula four-rope friction winder head rope replacing options, it is characterised in that：
Headframe formula four-rope friction winder head rope replacing options, it is characterised in that：
（One）Old rope band is newly restricted
（1）, by dustpan unloading, under skip bucket is slow, make sky skip bucket be located at bend below when stop；
（2）, the well head of sealed cans cage side -270, concede old head rope running space, 4 new head ropes corresponded into old head rope twist directions respectively
The U-shaped reinforcing bar being welded in through cage side 4 on steel pipe, is respectively connected every group of new and old head rope using steel cable and the rope made of hemp；
（3）, cage it is slow on, under skip bucket is slow, new and old head rope tie point enters grooving by directive wheel, then by reel switchgear house side and
Hoist engine operating room side to skip bucket side -270 well head, removes steel cable and the rope made of hemp, and manpower draws 4 new ropes, makes pit shaft, guiding respectively
New head rope is in the same side of old head rope at wheel, reel；Cage continues on slow, under skip bucket is simultaneously slow, reserves skip bucket side and does fag end
Rope capacity used, is that skip bucket side cambridge ring does fag end and prepared, and unnecessary new head rope is fixed on into pit shaft both sides between skip bucket；
（4）, one pair of 4 16 orifice plate card of rope is being played at directive wheel on the new head rope in cage side, led using devices such as jacks by board is related
Newly rope leaves at reel, directive wheel skip bucket side using being installed with one fixing bolt of adjusting rope device support cross-arm for cage side to wheel
The elastic board of spring, new cord lock is lived；
（5）, cage it is slow under, on skip bucket is slow, until slow up to -270 well heads of skip bucket change rope position；
（6）, remove at directive wheel the 4 16 orifice plate cards of rope that cage side is beaten, new head rope is in free state, by the old rope in skip bucket side
Suppress, untill a cylinder piston rod is on earth；The well head of skip bucket side -270 is sealed, old head rope running space is conceded, in -270 wells
More than the new and old rope cambridge ring in every group of mouth skip bucket side Third Mate's U-shaped clamp is made respectively for 0.3 meter, 6 pair of 8 grooving band is played on four groups of new and old ropes
Rope board；
（7）, plank is sealed at directive wheel below the adjusting rope device of skip bucket side, and make a call to one pair of 8 pore area rope board at envelope plank, newly restrict and beat
Pacifying in spring-loaded elastic board, it is elastic after the new spring-loaded elastic board of peace of restricting of adjustment under skip bucket is slow on cage is slow
Situation, skip bucket continues slow lower 25 meters, and one pair of 8 pore area rope board is made a call at envelope plank, by that analogy totally 16 circulations, and cage is slow
Spring-loaded elastic board will be pacified after up to -270 well heads to tighten；
（Two）Do new fag end in cage side
（1）, cage is upper slowly reaches after -270 well heads, carry out head rope and suppress, untill a cylinder piston rod is on earth, sealed cans cage
Side well head, plays one pair of 4 orifice plate card of grooving 16 on the old head rope at cambridge ring above 0.6-0.8 rice, wherein 1 board is 4 pieces,
First old head rope hydraulic cylinder for adjusting rope pressure release is played into signal cabin side, first old head rope cut off above cambridge ring, by cambridge ring
Dismantle chock；
（2）, first piece of board in the orifice plate card monolithic of 4 rope 16 of dismantling, accordingly first group of new and old head rope is changed at directive wheel and reel
Position, grooving is entered by new head rope, does the new fag end in cage side first, first new rope is done after the completion of head, with pressuring pump by first
New head rope is moderately urgent, completes signal cabin side and plays first head rope replacing；
（3）, according to（Two）Step（1）With（2）Signal cabin side the four, the three, two head ropes is completed to change；
（Three）Receive old head rope below the well head of skip bucket side -270
（1）, be new head rope in directive wheel and drum rope groove after the completion of the new fag end in cage side, 4, -270 well head of cage side is old
Head rope is made in order, and every old rope fag end is connected with iron wire, and manpower is dragged in stable car side, under cage is slow, while 4 old head ropes are right respectively
Manpower disk is answered to be put on -270 wellhead grounds；
（2）, directive wheel skip bucket side remove the elastic board and supporting channel-section steel for being provided with spring, under cage is slow, on skip bucket is slow, down payment
Under 8 pore area rope boards to skip bucket side reel, the pore area rope board of down payment 8 is removed, is circulated successively, until skip bucket reaches -270 well heads and done
Fag end position, now all band rope boards all withdraw from；
（Four）Skip bucket does head
（1）, the well head of envelope skip bucket side -270, the new and old head rope of same twist direction is corresponded, by 3 pairs of signal cabin side first group U-shaped card
Son is removed, and the other three oil circuit breaker of four oil cylinders is closed, and the head rope oil cylinder compression relief cock of signal cabin side first is opened, and is always opened
Close and open, make oil cylinder up up to cylinder rod is reclaimed, slice off corresponding old head rope, dismantle cambridge ring, and new fag end is installed, opened by always
Pass suitably suppresses it, and first head rope oil cylinder switch is closed, and completes the head rope of skip bucket side first and changes；According to the method described above
Signal cabin side the four, the three, two head ropes is done again to change；
（2）, skip bucket do head simultaneously, the well head of sealed cans cage side -270 makes 4 new and old head ropes in order, beyond the well head of cage side -270
Old head rope is cut off, and respectively connects every group of new and old head rope using steel cable and the rope made of hemp；
（3）, skip bucket do after head terminates, 6 pair of 8 grooving band rope board is removed, on cage is slow, under skip bucket is slow, from cage side toward skip bucket
The old rope of the new rope band in side, while the old head rope of more than -270 well heads is reclaimed in skip bucket side, until old head rope is all recycled into -270 wells
Mouthful；
（4）, cage up to -270 well heads slowly, complete head rope and change.
The invention has the advantages that：
1st, the present invention changes four head ropes simultaneously, and the used time is shorter, is Effec-tive Function and the benefit lifting of bargh's lifting system
There is provided powerful support；
2nd, the present invention only needs a people to pass through regulation using the elastic board for being provided with spring in head rope replacing during band rope
The elasticity of elastic board bolt carries out tight rope, and new rope is clamped using the compression stress of board spring, when effectively reducing band rope
Between and personnel input；
3rd, the present invention is connected new and old head rope using steel cable button and the high intensity rope made of hemp, reduces the Connection Time of new and old head rope, is held
Easily realize it is new and old restricted grooving when to it is new and old rope occur winding avoid, while avoiding mill of the steel cable clamp to grooving
Damage, improve the security of directive wheel and reel；
4th, the new belts rope board size that the present invention is innovated is the 1/4 of board size in the prior art, weight saving, convenient behaviour
Make, and board bolt hole is 8 holes, is the 1/4 of existing board bolt, reducing bolt in operating process uses, single pair of board section
Make an appointment more than 20 minutes, at least 200 minutes institute's saving time during rope is entirely changed, while reducing labor intensity.
5th, all operations of the present invention are at -270 well heads and above position is carried out, and old rope recovery is all near well head
Face is completed, and improves operational security.
Embodiment
First, early-stage preparations
1st, using 4, steel wire rope special racks car, new head rope is transported to -270 well heads, old rope operation sequencing model is left for left and right
The right side, corresponding new rope operation sequencing model is that right left and right is left, makes rope stretching under first new rope rope roller, remaining new rope rope roller on
Rope stretching mode is rotated, and handcart is distinguished into car locking on the railway of -270 well heads with the steel cables of ∮ 9.3.
2nd, fix 1 steel pipe of ∮ 108 in -270 well head cage sides, by the steel-pipe weldings of ∮ 108 on two layers tank platform 12# channel-section steels
On, and 4 U-shaped reinforcing bars of weldering on the steel pipes of ∮ 108.
3rd, grooving device support hangs a 3t jack, traveling crane by the slings of ∮ 9.3 and hooks a ∮ 9.3 above directive wheel
Sling, in case reel both sides, which newly are restricted to sling, does not influence elevator to run.
4th, change before rope and survey cage in -670 well head parking spot, -270 well heads to skip bucket actual range, to change rope
The verification of relative dimensions afterwards.
5th, detain by a ∮ 9.3,5 meters of long steel cables away from every new about 1 meter of position of head rope fag end, and be aided with high-strength
The rope made of hemp is spent, about 3 meters of the steel cables of ∮ 9.3 are reserved, in case being connected with corresponding old head rope.
6th, the board of two blocks of 14# channel-section steels, 4 pieces of high abrasion resisting material pads is passed through into special bolt and special purpose spring mirror set
Dress, for, to new rope tight rope, hereinafter referred to as elastic board, pad grooving diameter to be determined according to changed head rope size during rope is changed
It is fixed.
7th, band rope board is made：Prepare three pieces of boards, wherein the two boards card in outside is the grooving of one side 4,8 holes, mirror image；
Middle board is two-sided 4 grooving, and 8 holes, three pieces of boards are fastened using special bolt.
2nd, head rope exchonge step
（One）Old rope band is newly restricted
1st, by dustpan unloading, sky skip bucket is made to be stopped when just leaving bend.
2nd, the well head of sealed cans cage side -270, concedes old head rope running space, and 4 new head ropes are corresponded into old head rope respectively twists with the fingers
To through 4 U-shaped reinforcing bars being welded on the steel pipes of ∮ 108, every group of new and old head rope is connected using the steel cables of ∮ 9.3 and the rope made of hemp respectively.
3rd, cage it is slow on, under skip bucket is slow, new and old head rope tie point enters at grooving by directive wheel, then by reel switchgear house
Side and hoist engine operating room side, cage observe the new and old steel cables of head rope junction ∮ 9.3 and rope made of hemp state during going up slowly, note-
The rotary state of the new rope rope roller of 270 4, well heads.
4th, cage continues on slow, until new and old head rope tie point, to the well head of skip bucket side -270, removes the steel cables of ∮ 9.3 and fiber crops
Rope, checks cage side to new head rope state between skip bucket side, and manpower draws 4 and newly restricted respectively, it is ensured that pit shaft, directive wheel, at reel
New head rope is in the same side of old head rope；Cage continues slow upper 3 meters, and skip bucket is slow lower 3 meters, is that skip bucket side cambridge ring does fag end and does standard
It is standby, unnecessary new head rope is fixed on pit shaft both sides between skip bucket.
5th, one pair of 4 16 orifice plate card of rope is being played at directive wheel on the new head rope in cage side, is utilizing grooving device support, 3t jacks
By cage side at the related directive wheel of board, newly rope leaves skip bucket side at reel, directive wheel and utilizes adjusting rope device branch with the device such as sling
The elastic board of frame cross-arm one, is lived new cord lock using the special bolt for penetrating spring.
6th, manually binding is handled the new fag end of the well head of skip bucket side -270, it is ensured that the old head rope operation of pit shaft is not influenceed, under cage is slow
To -672.69 places, now up to -270 well heads change rope position to skip bucket slowly.
7th, the 4 16 orifice plate cards of rope that cage side is beaten at directive wheel are removed, new head rope is in free state, skip bucket side is old
Rope is suppressed, untill a cylinder piston rod is on earth；M- 270 well head of skip bucket is sealed, old head rope running space is conceded, in skip bucket
More than the new and old rope cambridge ring of every group of the well head of side -270 Third Mate's ∮ 32U shape clamps are made respectively for 0.3 meter, 6 pair 8 is made a call on four groups of new and old ropes
Grooving band rope board.
8th, plank is sealed at directive wheel below the adjusting rope device of skip bucket side, and one pair of 8 pore area rope board is made a call at envelope plank, new rope
Beat in elastic board, under skip bucket is slow, the elastic situation checked after new elastic board of restricting, adjustment in time if necessary, skip bucket after
Continuous slow lower 25 meters, one pair of 8 pore area rope board is made a call at envelope plank, by that analogy totally 16 circulate, cage up to -270 wells slowly
Elastic board is suitably tightened after mouthful.
（Two）Do new fag end in cage side
1st, cage is upper slowly reaches after -270 well heads, carries out head rope and suppresses, untill a cylinder piston rod is on earth, sealed cans cage side
Well head, plays one pair of 4 orifice plate card of grooving 16 on the old head rope at cambridge ring above 0.6-0.8 rice, wherein 1 board is 4 pieces, will
First old head rope hydraulic cylinder for adjusting rope pressure release is played in signal cabin side, will adjust rope grease by 1t jacks, 4 16 orifice plate cards of rope, sling if necessary
Cylinder rod is withdrawn, and L=690mm planks or steel pipe support are used below oil cylinder, is cut first old head rope above cambridge ring with gas cutting
It is disconnected, cambridge ring is dismantled anticreep measure is carried out before chock, dismounting, pulled in advance with iron wire if necessary, stop corresponding first new head
Rope length degree, redundance is sliced off, and anti-loose twist is pulled with iron wire before cutting.
2nd, first piece of board, this process in the orifice plate card monolithic of 4 rope 16 are dismantled it is noted that old head rope stress release, directive wheel and
It is corresponding at reel that first group of new and old head rope replaces, new head rope is entered into grooving, the new fag end in cage side first is done.First new rope
Make after the completion of head, of pressuring pump that first new head rope is moderately urgent, completion signal cabin side is played first head rope and changed.
3rd, according to（Two）Step（1）With（2）Step completes signal cabin side the four, the three, two head ropes and changed.
（Three）Receive old head rope below the well head of skip bucket side -270
1st, it is new head rope in directive wheel and drum rope groove after the completion of the new fag end in cage side, by cage side 4 old head of -270 well head
Rope is made in order, and every old rope fag end is connected with iron wire, and manpower is dragged in stable car side, it is ensured that do not influence the new head rope operation in cage side, cage
Under slow, it is put in while 4 old head ropes to be corresponded to manpower disk respectively on -270 wellhead grounds.
2nd, directive wheel skip bucket side removes elastic board and supporting channel-section steel, cage descend slowly skip bucket it is slow on, the pore area rope board of down payment 8
Near under to skip bucket side reel, the pore area rope board of down payment 8 is removed, is circulated successively, until skip bucket reaches -270 skip bucket side well heads and done
Fag end position, now all band rope boards all withdraw from.
（Four）Skip bucket does head
1st, appropriate envelope skip bucket side well head, by same twist direction is new, old head rope is corresponded, by 3 pairs of signal cabin side first group U-shaped clamp
Remove, the other three oil circuit breaker of four oil cylinders is closed, the head rope oil cylinder compression relief cock of signal cabin side first is opened, master switch
Open, carried out below its switch and connect oily measure, make oil cylinder up by 1t jacks, sling until cylinder rod recovery, does anti-cylinder rod
Falling measure, slices off corresponding old head rope, by 1t jacks, sledgehammer, specific purpose tool, dismantles cambridge ring, anti-fall place is done to chock
Reason, and new fag end is installed, it is suitably suppressed by master switch, its oil cylinder is switched and closed, skip bucket side first head rope is completed more
Change.Same method does signal cabin side the four, the three, two head ropes and changed again.
2nd, skip bucket does head simultaneously, cage side seal well head, makes 4 new and old head ropes in order, and the old head rope beyond -270 well heads is cut
It is disconnected, using the（One）The old rope band that every group of new and old head rope is connected newly is restricted pattern using steel cable and the rope made of hemp in step, new rope band is carried out
The preparation of old rope pattern.
3rd, skip bucket is done after head terminates, and partly removes wellhead installation between -270 well head skip buckets of envelope, on cage is slow, under skip bucket is slow,
The auxiliary such as 6 pair of 8 grooving board and subsidiary jack, sling above skip bucket is removed, under skip bucket continues slowly, while reclaiming more than well head old
Head rope, when the new and old rope tie point in cage side enters rope, rope stretching by directive wheel lower section, reel, concern tie point steel cable and the rope made of hemp
State, arrange if necessary, until old head rope is all recycled into -270 well heads.
4th, cage up to well head slowly, suppresses, adjusts rope.Head rope is completed to change.
5th, situation is extended according to head rope, debugs adjusting rope device, rope is cut in good time.
Claims (1)
1. headframe formula four-rope friction winder head rope replacing options, it is characterised in that：
（One）Old rope band is newly restricted
（1）, by dustpan unloading, under skip bucket is slow, make sky skip bucket be located at bend below when stop；
（2）, the well head of sealed cans cage side -270, concede old head rope running space, 4 new head ropes corresponded into old head rope twist directions respectively
The U-shaped reinforcing bar being welded in through cage side 4 on steel pipe, is respectively connected every group of new and old head rope using steel cable and the rope made of hemp；
（3）, cage it is slow on, under skip bucket is slow, new and old head rope tie point enters grooving by directive wheel, then by reel switchgear house side and
Hoist engine operating room side to skip bucket side -270 well head, removes steel cable and the rope made of hemp, and manpower draws 4 new ropes, makes pit shaft, guiding respectively
New head rope is in the same side of old head rope at wheel, reel；Cage continues on slow, under skip bucket is simultaneously slow, reserves skip bucket side and does fag end
Rope capacity used, is that skip bucket side cambridge ring does fag end and prepared, and unnecessary new head rope is fixed on into pit shaft both sides between skip bucket；
（4）, one pair of 4 16 orifice plate card of rope is being played at directive wheel on the new head rope in cage side, led using devices such as jacks by board is related
Newly rope leaves at reel, directive wheel skip bucket side using being installed with one fixing bolt of adjusting rope device support cross-arm for cage side to wheel
The elastic board of spring, new cord lock is lived；
（5）, cage it is slow under, on skip bucket is slow, until slow up to -270 well heads of skip bucket change rope position；
（6）, remove at directive wheel the 4 16 orifice plate cards of rope that cage side is beaten, new head rope is in free state, by the old rope in skip bucket side
Suppress, untill a cylinder piston rod is on earth；The well head of skip bucket side -270 is sealed, old head rope running space is conceded, in -270 wells
More than the new and old rope cambridge ring in every group of mouth skip bucket side Third Mate's U-shaped clamp is made respectively for 0.3 meter, 6 pair of 8 grooving band is played on four groups of new and old ropes
Rope board；
（7）, plank is sealed at directive wheel below the adjusting rope device of skip bucket side, and make a call to one pair of 8 pore area rope board at envelope plank, newly restrict and beat
Pacifying in spring-loaded elastic board, it is elastic after the new spring-loaded elastic board of peace of restricting of adjustment under skip bucket is slow on cage is slow
Situation, skip bucket continues slow lower 25 meters, and one pair of 8 pore area rope board is made a call at envelope plank, by that analogy totally 16 circulations, and cage is slow
Spring-loaded elastic board will be pacified after up to -270 well heads to tighten；
（Two）Do new fag end in cage side
（1）, cage is upper slowly reaches after -270 well heads, carry out head rope and suppress, untill a cylinder piston rod is on earth, sealed cans cage
Side well head, plays one pair of 4 orifice plate card of grooving 16 on the old head rope at cambridge ring above 0.6-0.8 rice, wherein 1 board is 4 pieces,
First old head rope hydraulic cylinder for adjusting rope pressure release is played into signal cabin side, first old head rope cut off above cambridge ring, by cambridge ring
Dismantle chock；
（2）, first piece of board in the orifice plate card monolithic of 4 rope 16 of dismantling, accordingly first group of new and old head rope is changed at directive wheel and reel
Position, grooving is entered by new head rope, does the new fag end in cage side first, first new rope is done after the completion of head, with pressuring pump by first
New head rope is moderately urgent, completes signal cabin side and plays first head rope replacing；
（3）, according to（Two）Step（1）With（2）Signal cabin side the four, the three, two head ropes is completed to change；
（Three）Receive old head rope below the well head of skip bucket side -270
（1）, be new head rope in directive wheel and drum rope groove after the completion of the new fag end in cage side, 4, -270 well head of cage side is old
Head rope is made in order, and every old rope fag end is connected with iron wire, and manpower is dragged in stable car side, under cage is slow, while 4 old head ropes are right respectively
Manpower disk is answered to be put on -270 wellhead grounds；
（2）, directive wheel skip bucket side remove the elastic board and supporting channel-section steel for being provided with spring, under cage is slow, on skip bucket is slow, down payment
Under 8 pore area rope boards to skip bucket side reel, the pore area rope board of down payment 8 is removed, is circulated successively, until skip bucket reaches -270 well heads and done
Fag end position, now all band rope boards all withdraw from；
（Four）Skip bucket does head
（1）, the well head of envelope skip bucket side -270, the new and old head rope of same twist direction is corresponded, by 3 pairs of signal cabin side first group U-shaped card
Son is removed, and the other three oil circuit breaker of four oil cylinders is closed, and the head rope oil cylinder compression relief cock of signal cabin side first is opened, and is always opened
Close and open, make oil cylinder up up to cylinder rod is reclaimed, slice off corresponding old head rope, dismantle cambridge ring, and new fag end is installed, opened by always
Pass suitably suppresses it, and first head rope oil cylinder switch is closed, and completes the head rope of skip bucket side first and changes；According to the method described above
Signal cabin side the four, the three, two head ropes is done again to change；
（2）, skip bucket do head simultaneously, the well head of sealed cans cage side -270 makes 4 new and old head ropes in order, beyond the well head of cage side -270
Old head rope is cut off, and respectively connects every group of new and old head rope using steel cable and the rope made of hemp；
（3）, skip bucket do after head terminates, 6 pair of 8 grooving band rope board is removed, on cage is slow, under skip bucket is slow, from cage side toward skip bucket
The old rope of the new rope band in side, while the old head rope of more than -270 well heads is reclaimed in skip bucket side, until old head rope is all recycled into -270 wells
Mouthful；
（4）, cage up to -270 well heads slowly, complete head rope and change.
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| CN201710474202.3A CN107150945B (en) | 2017-06-21 | 2017-06-21 | Headframe formula four-rope friction winder head rope replacing options |
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| CN201710474202.3A CN107150945B (en) | 2017-06-21 | 2017-06-21 | Headframe formula four-rope friction winder head rope replacing options |
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| CN107150945B CN107150945B (en) | 2019-05-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110624A (en) * | 2018-09-26 | 2019-01-01 | 河北峪耳崖黄金矿业有限责任公司 | A kind of frictional elevator head rope more changing device and its application method |
| CN111792500A (en) * | 2020-07-27 | 2020-10-20 | 山东黄金矿业（玲珑）有限公司 | Method for replacing tail rope of floor type friction hoist |
| CN112723123A (en) * | 2020-12-23 | 2021-04-30 | 莱芜莱新铁矿有限责任公司 | First rope replacing equipment of multi-rope friction well tower type elevator |
| CN113277408A (en) * | 2021-04-08 | 2021-08-20 | 湖南核工业建设有限公司 | Multi-rope quick-replacement construction system and construction method |
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| PL155255B1 (en) * | 1986-11-28 | 1991-11-29 | Method of releasing a flexible lay of ropes and device therefor | |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109110624A (en) * | 2018-09-26 | 2019-01-01 | 河北峪耳崖黄金矿业有限责任公司 | A kind of frictional elevator head rope more changing device and its application method |
| CN111792500A (en) * | 2020-07-27 | 2020-10-20 | 山东黄金矿业（玲珑）有限公司 | Method for replacing tail rope of floor type friction hoist |
| CN111792500B (en) * | 2020-07-27 | 2022-02-22 | 山东黄金矿业（玲珑）有限公司 | Method for replacing tail rope of floor type friction hoist |
| CN112723123A (en) * | 2020-12-23 | 2021-04-30 | 莱芜莱新铁矿有限责任公司 | First rope replacing equipment of multi-rope friction well tower type elevator |
| CN112723123B (en) * | 2020-12-23 | 2022-04-05 | 莱芜莱新铁矿有限责任公司 | First rope replacing equipment of multi-rope friction well tower type elevator |
| CN113277408A (en) * | 2021-04-08 | 2021-08-20 | 湖南核工业建设有限公司 | Multi-rope quick-replacement construction system and construction method |
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