CN107150945B - Headframe formula four-rope friction winder head rope replacing options - Google Patents
Headframe formula four-rope friction winder head rope replacing options Download PDFInfo
- Publication number
- CN107150945B CN107150945B CN201710474202.3A CN201710474202A CN107150945B CN 107150945 B CN107150945 B CN 107150945B CN 201710474202 A CN201710474202 A CN 201710474202A CN 107150945 B CN107150945 B CN 107150945B
- Authority
- CN
- China
- Prior art keywords
- rope
- head
- new
- old
- skip bucket
- 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
Classifications
-
- 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
Landscapes
- Load-Engaging Elements For Cranes (AREA)
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 -270 well head of cage side, it newly restricts from cage side to the old rope band in skip bucket side, on cage is slow, under skip bucket is slow, cage slowly at -270 well heads when do new rope end in cage side and change rope, the old rope of -270 well head of skip bucket side or less is recycled simultaneously, cage descend slowly skip bucket it is slow on, skip bucket slowly at -270 well heads when do new rope end in skip bucket side and change rope, and recycle old head rope.The present invention replaces four head ropes simultaneously, and the used time is shorter, provides powerful support for the efficient operation and benefit of bargh's lifting system, and being stuck in during band rope using elastic plate only needs people's tight rope, effectively reduces band rope time and personnel's investment.New and old head rope is connected with the high-intensitive rope made of hemp using steel cable button, reduces the Connection Time of new and old head rope, it is easy to accomplish it is new and old restricted rope groove when the generation winding of new and old rope is avoided, while reducing the abrasion to rope groove.
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 replacement side
Method.
Background technique
In use, head rope constantly wears and stretches friction drive hoist, and performance is constantly deteriorated, when not being able to satisfy safety
When the requirement of regulation, need to carry out head rope replacement.It is increasingly serious with Gold Mining Industry management style, to lifting system maintenance
Time and security performance standard requirements are also higher and higher.The head rope replacing options of four-rope friction winder are every in the prior art
Head rope is individually replaced, and is needed to be repeated four times and is changed rope, time used time is longer.
During the old rope band of head rope replacement is newly restricted, every group of new and old head rope has required manually to carry out tight rope to new rope,
Personnel's investment 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 changing rope,
Rope groove is worn when wire rope clip crosses directive wheel and reel it is larger, and it is new and old restricted rope groove when, be not easy to realize to new and old rope
Avoiding for winding occurs, and the new and old head rope connection procedure used time is longer.
Summary of the invention
Technical problem to be solved by the invention is 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 adopts the following technical scheme:
Headframe formula four-rope friction winder head rope replacing options, it is characterised in that:
(1) old rope band is newly restricted
(1), by dustpan unloading, under skip bucket is slow, stop sky skip bucket when being located at below bend；
(2), -270 meters of sealed cans cage side well head concedes old head rope running space, and 4 new head ropes are corresponded old head respectively
Rope orientation passes through the U-shaped reinforcing bar that cage side 4 is welded on steel pipe, respectively connects every group of new and old head rope with the rope made of hemp using steel cable；
(3), cage it is slow on, under skip bucket is slow, new and old head rope tie point enters rope groove by directive wheel, using reel switchgear house
Side and hoist engine operating room side to -270 meters of skip bucket side well head, remove steel cable and the rope made of hemp, and manpower draws 4 new ropes respectively, makes well
Cylinder, directive wheel, at reel new head rope in the same side of old head rope；Cage continues on slow, under skip bucket is slow simultaneously, reserves skip bucket side
Rope capacity used in rope end is done, rope end is done for skip bucket side cambridge ring and prepares, extra new head rope is fixed on well between skip bucket
Cylinder two sides；
(4), one pair of 4 16 hole board of rope is made a call on the new head rope in cage side at the directive wheel, connected board using devices such as jacks
Cage side, which is newly restricted, at band directive wheel leaves reel, and skip bucket side is using on one fixing bolt of adjusting rope device support cross-arm at directive wheel
It is installed with the elastic board of spring, new cord lock is lived；
(5), under cage is slow, on skip bucket is slow, until skip bucket changes rope position up to -270 meters of well heads slowly；
(6), the 4 16 hole boards of rope that cage side is beaten at directive wheel are removed, so that new head rope is in free state, by skip bucket side
Old rope is suppressed, until a cylinder piston rod on earth until；- 270 meters of skip bucket side well head is sealed, old head rope running space is conceded ,-
More than the new and old rope cambridge ring in 270 meters of every group of well head skip bucket sides Third Mate's U-shaped clamp is made respectively for 0.3 meter, make a call to 6 pairs on four groups of new and old ropes
8 rope groove band rope boards；
(7), plank is sealed at directive wheel below the adjusting rope device of skip bucket side, and makes a call to one pair of 8 pore area rope board at envelope plank, newly
Rope, which is beaten, is pacifying in spring-loaded elastic board, and on cage is slow, under skip bucket is slow, adjustment was newly restricted after the spring-loaded elasticity board of peace
Elastic situation, skip bucket continue slow lower 25 meters, make a call to one pair of 8 pore area rope board at envelope plank, and so on totally 16 recycle, tank
Cage will be pacified spring-loaded elastic board after -270 meters of well heads slowly and be tightened；
(2) new rope end is done in cage side
(1), cage slowly it is upper reach -270 meters of well heads after, carry out head rope and suppress, until a cylinder piston rod on earth until,
Sealed cans cage side well head makes a call to one pair of 4 rope groove, 16 hole board on the old head rope at the above 0.6-0.8 rice of cambridge ring, wherein 1 board
It is 4 pieces, first old head rope hydraulic cylinder for adjusting rope pressure release is played into signal cabin side, first old head rope is cut off above cambridge ring, it will
Cambridge ring dismantles chock；
(2), it dismantles first piece of board in 4 rope, 16 hole board monolithic, accordingly by first group of new and old head at directive wheel and reel
Rope transposition, enters rope groove for new head rope, does the new rope end in cage side first, after the completion of first new rope does head, with pressure pump by the
A piece new head rope is moderately urgent, completes signal cabin side and plays first head rope replacement；
(3), signal cabin side is completed according to (1) of (two) step and (2) play the four, the three, two head rope replacements；
(3) the old head rope of -270 meters of skip bucket side well head or less is received
It (1), is new head rope in directive wheel and drum rope groove after the completion of the new rope end in cage side, by -270 meters of cage side well
Mouthful 4 old head ropes are made in order, and every old rope rope end is connected with iron wire, and manpower is dragged in stable car side, under cage is slow, while by 4 old head
Rope respectively corresponds manpower disk and is put on -270 meters of wellhead grounds；
(2), directive wheel skip bucket side removes the elastic board and mating channel steel for being equipped with spring, under cage is slow, on skip bucket is slow,
Under down payment 8 pore area rope board to skip bucket side reel, 8 pore area rope board of down payment is removed, is circuited sequentially, until skip bucket reaches -270 meters
Well head does rope end position, and all band rope boards are all withdrawn from this time；
(4) skip bucket does head
(1), -270 meters of skip bucket side well head is sealed, the new and old head rope of same orientation is corresponded, signal cabin side is paid for first group 3
U-shaped clamp removes, 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 beaten
It opens, master switch is opened, and enables oil cylinder uplink until cylinder rod recycling, slices off corresponding old head rope, disassembly cambridge ring, and install new rope
Head is suitably suppressed it by master switch, and first head rope oil cylinder switch is closed, and completes the head rope replacement of skip bucket side first；It presses
Do the head rope replacement of signal cabin side the four, the three, two again according to the above method；
(2), skip bucket does head simultaneously, and -270 meters of side of sealed cans cage well head makes 4 new and old head ropes in order, by -270 meters of cage side well
Old head rope other than mouthful is cut off, and respectively connects every group of new and old head rope with the rope made of hemp using steel cable；
(3), after skip bucket does head, remove 6 pair of 8 rope groove band rope board, on cage is slow, under skip bucket is slow, from cage side toward
The old rope of the new rope band in skip bucket side, while the old head rope of -270 meters of well heads or more is recycled in skip bucket side, until old head rope is all recycled to -
270 meters of well heads；
(4), cage completes head rope replacement slowly up to -270 meters of well heads.
The invention has the following advantages:
1, the present invention replaces four head ropes simultaneously, and the used time is shorter, is the efficient operation and benefit of bargh's lifting system
Promotion provides powerful support；
2, the present invention only needs a people to pass through using the elastic board for being equipped with spring in head rope replacement during band rope
The elasticity for adjusting elastic board bolt carries out tight rope, clamps new rope using the compressing force of board spring, effectively reduces band
Rope time and personnel's investment；
3, the present invention is connected new and old head rope with the high-intensitive rope made of hemp using steel cable button, when reducing the connection of new and old head rope
Between, it is easy to accomplish it is new and old restricted rope groove when winding occurred to new and old rope avoid, while avoiding steel cable clamp to rope groove
Abrasion, improve the safety of directive wheel and reel；
4, 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, side
Just it operates, and board bolt hole is 8 holes, is the 1/4 of existing board bolt, bolt use, single pair of plate is reduced in operating process
It is card saving the time 20 minutes or more, the time at least 200 minutes saved during entirely changing rope, while it is strong to reduce labour
Degree.
5, all operations of the present invention are at -270 meters of well heads and the above position carries out, and old rope recycling is all near well head
Ground is completed, and operational security is improved.
Specific embodiment
One, early-stage preparations
1, using 4, wirerope special racks vehicle, new head rope is transported to -270 meters of well heads, old rope operation sequencing model is a left side
Right left and right, corresponding new rope operation sequencing model is right an or so left side, enables rope stretching under first new rope rope roller, remaining new rope rope roller
Equal overlap mode rotates, with 9.3 steel cable of ∮ by handcart difference car locking on the railway of -270 meters of well heads.
2,1 108 steel pipe of ∮ is fixed -270 meters of well head cage sides, by 108 steel-pipe welding of ∮ in two layers of upper tank platform 12# slot
On steel, and 4 U-shaped reinforcing bars are welded on 108 steel pipe of ∮.
3, grooving device bracket passes through one 9.3 sling of ∮ extension, one 3t jack, traveling crane hook ∮ 9.3 above directive wheel
Sling does not influence elevator operation in case reel two sides are newly restricted and are sling.
4, actual measurement cage is at -670 well head parking position before changing rope, -270 meters of well heads to skip bucket actual range, to change
The verification of relative dimensions after rope.
5, it is detaining, and is being aided with high-strength by 9.3,5 meters of long steel cables of a ∮ away from every new about 1 meter of position of head rope rope end
The rope made of hemp is spent, about 3 meters of 9.3 steel cable of ∮ is reserved, in case being connected with corresponding old head rope.
6, the board of two blocks of 14# channel steels, 4 pieces of high abrasion resisting material liners is passed through into special bolt and special purpose spring mirror set
Dress, for, to new rope tight rope, hereinafter referred to as elasticity board, liner rope groove diameter to be determined according to changed head rope size during changing rope
It is fixed.
7, production band rope board: preparing three pieces of boards, wherein two boards card on the outside is 4 rope groove of single side, 8 holes, mirror image；
Intermediate board be two-sided 4 rope groove, 8 holes, three pieces of boards using special bolt fastening.
Two, head rope replaces step
(1) old rope band is newly restricted
1, by dustpan unloading, stop sky skip bucket when just leaving bend.
2, -270 meters of sealed cans cage side well head concedes old head rope running space, and 4 new head ropes are corresponded old head rope respectively
Orientation passes through 4 U-shaped reinforcing bars being welded on 108 steel pipe of ∮, respectively connects every group of new and old head rope with the rope made of hemp using 9.3 steel cable of ∮.
3, cage it is slow on, under skip bucket is slow, new and old head rope tie point enters at rope groove by directive wheel, using reel switchgear house
Side and hoist engine operating room side, cage is upper slowly to observe new and old 9.3 steel cable of head rope junction ∮ and rope made of hemp state in the process, pay attention to-
The rotary state of 270 meters 4, well head new rope rope rollers.
4, cage continues on slow, until new and old head rope tie point to -270 meters of skip bucket side well head, removes 9.3 steel cable of ∮ and fiber crops
Rope checks cage side to head rope state new between skip bucket side, and manpower draws 4 respectively and newly restricts, it is ensured that pit shaft, directive wheel, at reel
New head rope is in the same side of old head rope；Cage continues upper 3 meters slowly, and skip bucket is lower 3 meters slow, does rope end for skip bucket side cambridge ring and does standard
It is standby, extra new head rope is fixed on pit shaft two sides between skip bucket.
5, one pair of 4 16 hole board of rope is made a call on the new head rope in cage side at the directive wheel, utilize grooving device bracket, 3t jack
Cage side at the related directive wheel of board is newly restricted with devices such as slings and leaves reel, skip bucket side utilizes adjusting rope device branch at directive wheel
Frame cross-arm one elastic board, is lived new cord lock using the special bolt for penetrating spring.
6, manually binding is handled the new rope end of -270 meters of skip bucket side well head, it is ensured that does not influence the old head rope operation of pit shaft, cage is slow
Down toward -672.69 places, skip bucket changes rope position up to -270 meters of well heads slowly at this time.
7, the 4 16 hole boards of rope that cage side is beaten at directive wheel are removed, new head rope is made to be in free state, skip bucket side is old
Rope is suppressed, until a cylinder piston rod on earth until；The m- 270 meters of well heads of skip bucket are sealed, old head rope running space are conceded, in dustpan
More than the bucket new and old rope cambridge ring of every group of the well head in -270 meters of side Third Mate's ∮ 32U shape clamp is made respectively for 0.3 meter, make a call to 6 on four groups of new and old ropes
Pay 8 rope groove band rope boards.
8, plank is sealed at directive wheel below the adjusting rope device of skip bucket side, and makes a call to one pair of 8 pore area rope board at envelope plank, it is new to restrict
Beat in elastic board, under skip bucket is slow, check the elastic situation after newly restricting elastic board, when necessary adjustment in time, skip bucket after
Continuous slow lower 25 meters, make a call to one pair of 8 pore area rope board at envelope plank, and so on totally 16 recycle, cage is slowly up to -270 meters
Elastic board is suitably tightened after well head.
(2) new rope end is done in cage side
1, cage slowly it is upper reach -270 meters of well heads after, carry out head rope and suppress, until a cylinder piston rod on earth until, envelope
Cage side well head makes a call to one pair of 4 rope groove, 16 hole board on the old head rope at the above 0.6-0.8 rice of cambridge ring, wherein 1 board is
4 pieces, first old head rope hydraulic cylinder for adjusting rope pressure release is played into signal cabin side, restricting 16 hole boards, sling by 1t jack, 4 when necessary will
Hydraulic cylinder for adjusting rope bar is withdrawn, and L=690mm plank or steel pipe support are used below oil cylinder, with gas cutting by first old head rope on cambridge ring
Side is cut off, and cambridge ring is dismantled chock, anticreep measure is carried out before disassembly, is pulled in advance with iron wire when necessary, stops corresponding first
New head rope length, redundance is sliced off, and pulls anti-loose twist with iron wire before cutting.
2, dismantle first piece of board in 4 rope, 16 hole board monolithic, this process it is noted that old head rope stress release, directive wheel and
Accordingly first group of new and old head rope is replaced at reel, new head rope is entered into rope groove, does the new rope end in cage side first.First new rope
It is with pressure pump that first new head rope is moderately urgent after the completion of doing head, it completes signal cabin side and plays first head rope replacement.
3, signal cabin side is completed according to (1) of (two) step and (2) step play the four, the three, two head rope replacements.
(3) the old head rope of -270 meters of skip bucket side well head or less is received
It 1, is new head rope in directive wheel and drum rope groove after the completion of the new rope end in cage side, by -270 meters of cage side well head 4
The old head rope of root is made in order, and every old rope rope end is connected with iron wire, and manpower is dragged in stable car side, it is ensured that does not influence the new head rope fortune in cage side
4 old head ropes under cage is slow, while being respectively corresponded manpower disk and are put on -270 meters of wellhead grounds by row.
2, directive wheel skip bucket side removes elastic board and mating channel steel, cage descend slowly skip bucket it is slow on, 8 pore area rope board of down payment
Near under to skip bucket side reel, 8 pore area rope board of down payment is removed, is circuited sequentially, until skip bucket reaches -270 skip bucket side well heads and does
Rope end position, all band rope boards are all withdrawn from this time.
(4) skip bucket does head
1, suitably envelope skip bucket side well head, same orientation is new, old head rope correspond, and pay signal cabin side to U-shaped for first group 3
Clamp removes, 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, always
Switch is opened, and is carried out below its switch and is connect oily measure, enables oil cylinder uplink by 1t jack, sling until cylinder rod recycling, does anti-
Cylinder rod falls measure after rise, slices off corresponding old head rope, by 1t jack, sledgehammer, specific purpose tool, dismantles cambridge ring, does to chock anti-
Pendant processing, and new rope end is installed, it is suitably suppressed by master switch, its oil cylinder is switched and is closed, completes the head of skip bucket side first
Rope replacement.Same method does the head rope replacement of signal cabin side the four, the three, two again.
2, skip bucket does head simultaneously, and cage side seal well head makes 4 new and old head ropes in order, by the old head rope other than -270 meters of well heads
It cuts off, using using steel cable and the rope made of hemp that the old rope band that every group of new and old head rope connects newly is restricted mode in (one) step, carries out new rope
Preparation with old rope mode.
3, after skip bucket does head, wellhead installation between -270 meters of well head skip buckets of envelope is partially removed, on cage is slow, skip bucket is slow
Under, remove the auxiliaries such as 6 pair of 8 rope groove board and subsidiary jack, sling above skip bucket, skip bucket continue it is slow under, while recycle well head with
Upper old head rope, when the new and old rope tie point in cage side is by below directive wheel, when reel enters rope, rope stretching, concern tie point steel cable and
The state of the rope made of hemp, arranges when necessary, until old head rope is all recycled to -270 meters of well heads.
4, cage is suppressed slowly up to well head, adjusts rope.Complete head rope replacement.
5, situation is extended according to head rope, debugs adjusting rope device, cuts rope in due course.
Claims (1)
1. headframe formula four-rope friction winder head rope replacing options, it is characterised in that:
(1) old rope band is newly restricted
(1), by dustpan unloading, under skip bucket is slow, stop sky skip bucket when being located at below bend；
(2), -270 meters of sealed cans cage side well head concedes old head rope running space, and 4 new head ropes are corresponded old head rope respectively and are twisted
To the U-shaped reinforcing bar being welded on steel pipe across cage side 4, every group of new and old head rope is connected using steel cable with the rope made of hemp respectively；
(3), cage it is slow on, under skip bucket is slow, new and old head rope tie point enters rope groove by directive wheel, using reel switchgear house side and
Hoist engine operating room side to -270 meters of skip bucket side well head, removes steel cable and the rope made of hemp, and manpower draws 4 new ropes respectively, makes pit shaft, leads
New head rope is in the same side of old head rope to wheel, reel；Cage continues on slow, under skip bucket is slow simultaneously, reserves skip bucket side and restricts
Rope capacity used in head does rope end and prepares for skip bucket side cambridge ring, and extra new head rope is fixed on pit shaft two between skip bucket
Side；
(4), one pair of 4 16 hole board of rope is made a call on the new head rope in cage side at the directive wheel, using the device including jack by plate
Block cage side at related directive wheel and newly restrict and leave reel, skip bucket side utilizes adjusting rope device support cross-arm one fixed spiral shell at directive wheel
It is installed with the elastic board of spring on bolt, new cord lock is lived；
(5), under cage is slow, on skip bucket is slow, until skip bucket changes rope position up to -270 meters of well heads slowly；
(6), the 4 16 hole boards of rope that cage side is beaten at directive wheel are removed, so that new head rope is in free state, by the old rope in skip bucket side
Suppress, until a cylinder piston rod on earth until；- 270 meters of skip bucket side well head is sealed, old head rope running space is conceded, -270
More than the new and old rope cambridge ring in rice every group of side of well head skip bucket Third Mate's U-shaped clamp is made respectively for 0.3 meter, 6 pair of 8 rope is played on four groups of new and old ropes
Slot band rope board；
(7), plank is sealed at directive wheel below the adjusting rope device of skip bucket side, and makes a call to one pair of 8 pore area rope board at envelope plank, new rope is beaten
Pacifying in spring-loaded elastic board, on cage is slow, under skip bucket is slow, adjustment was newly restricted elastic after the spring-loaded elastic board of peace
Situation, skip bucket continue slow lower 25 meters, make a call to one pair of 8 pore area rope board at envelope plank, and so on totally 16 recycle, cage is slow
Spring-loaded elastic board will be pacified after -270 meters of well heads to tighten；
(2) new rope end is done in cage side
(1), cage slowly it is upper reach -270 meters of well heads after, carry out head rope and suppress, until a cylinder piston rod on earth until, sealed cans
Cage side well head makes a call to one pair of 4 rope groove, 16 hole board on the old head rope at the above 0.6-0.8 rice of cambridge ring, wherein 1 board is 4
Signal cabin side is played first old head rope hydraulic cylinder for adjusting rope pressure release, first old head rope is cut off above cambridge ring by block, will be wedge-shaped
Ring dismantles chock；
(2), it dismantles first piece of board in 4 rope, 16 hole board monolithic, accordingly changes first group of new and old head rope at directive wheel and reel
Position, enters rope groove for new head rope, the new rope end in cage side first is done, after the completion of first new rope does head, with pressure pump by first
New head rope is moderately urgent, completes signal cabin side and plays first head rope replacement；
(3), signal cabin side is completed according to (1) of (two) step and (2) play the four, the three, two head rope replacements；
(3) the old head rope of -270 meters of skip bucket side well head or less is received
It (1), is new head rope in directive wheel and drum rope groove after the completion of the new rope end in cage side, by 4, the well head in -270 meters of cage side
Old head rope is made in order, and every old rope rope end is connected with iron wire, and manpower is dragged in stable car side, under cage is slow, while 4 old head ropes being distinguished
Corresponding manpower disk is put on -270 meters of wellhead grounds；
(2), directive wheel skip bucket side removes the elastic board and mating channel steel for being equipped with spring, under cage is slow, on skip bucket is slow, and down payment
Under 8 pore area rope boards to skip bucket side reel, 8 pore area rope board of down payment is removed, is circuited sequentially, until skip bucket reaches -270 meters of well heads
Rope end position is done, all band rope boards are all withdrawn from this time；
(4) skip bucket does head
(1), -270 meters of skip bucket side well head is sealed, the new and old head rope of same orientation is corresponded, pays signal cabin side to U-shaped for first group 3
Clamp removes, 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, always
Switch is opened, and enables oil cylinder uplink until cylinder rod recycling, slices off corresponding old head rope, disassembly cambridge ring, and install new rope end, by total
Switch suitably suppresses it, and first head rope oil cylinder switch is closed, and completes the head rope replacement of skip bucket side first；According to above-mentioned side
Method does the head rope replacement of signal cabin side the four, the three, two again；
(2), skip bucket does head simultaneously, and -270 meters of side of sealed cans cage well head makes 4 new and old head ropes in order, by -270 meters of cage side well head with
Outer old head rope is cut off, and respectively connects every group of new and old head rope with the rope made of hemp using steel cable；
(3), after skip bucket does head, 6 pair of 8 rope groove 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 -270 meters of well heads or more is recycled in skip bucket side, until old head rope is all recycled to -270
Rice well head；
(4), cage completes head rope replacement slowly up to -270 meters of well heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474202.3A CN107150945B (en) | 2017-06-21 | 2017-06-21 | Headframe formula four-rope friction winder head rope replacing options |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474202.3A CN107150945B (en) | 2017-06-21 | 2017-06-21 | Headframe formula four-rope friction winder head rope replacing options |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107150945A CN107150945A (en) | 2017-09-12 |
| CN107150945B true CN107150945B (en) | 2019-05-10 |
Family
ID=59796093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710474202.3A Active CN107150945B (en) | 2017-06-21 | 2017-06-21 | Headframe formula four-rope friction winder head rope replacing options |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107150945B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110624B (en) * | 2018-09-26 | 2021-02-02 | 河北峪耳崖黄金矿业有限责任公司 | Friction type winch first rope replacing device and using method thereof |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL155255B1 (en) * | 1986-11-28 | 1991-11-29 | Method of releasing a flexible lay of ropes and device therefor | |
| CN102530694A (en) * | 2012-03-09 | 2012-07-04 | 太原理工大学 | Method for replacing head rope of tower-type multi-rope friction hoist |
-
2017
- 2017-06-21 CN CN201710474202.3A patent/CN107150945B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107150945A (en) | 2017-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107150945B (en) | Headframe formula four-rope friction winder head rope replacing options | |
| CN105016184B (en) | Vertical multirope friction winder process for replacing hoisting ropes | |
| CN105800490A (en) | Method for replacing crane main hook steel wire rope | |
| CN104787652B (en) | Friction type winder tail rope replacing options | |
| CN204251168U (en) | Multi-rope friction hoist head rope changes system without stable car | |
| CN110877852B (en) | System and method for quickly replacing rope of vertical shaft friction type elevator | |
| CN102009917B (en) | Method for replacing steel wire rope and gantry hook of large-scale bridge crane simultaneously | |
| CN104909112A (en) | Fast replacement process for long-distance steel cord belt | |
| CN106241580B (en) | A kind of perseverance locks the continuous small impact withdrawing rope device of rope power and method | |
| CN110255376A (en) | A method of replacement metallurgical bridge crane wirerope | |
| CN106081836A (en) | Vertical shaft head rope and tail rope replacing options | |
| CN109019278A (en) | A kind of deep-well multi-rope friction hoisting machine steel rope replacing method | |
| CN106044574B (en) | The synchronous method for changing ladle carne gantry beam and steel wire rope | |
| CN106315426B (en) | A kind of assembling flat-top tower crane for building is installed, jacking method | |
| CN206705582U (en) | A kind of lifting device | |
| CN110451392B (en) | Method for replacing head sheave bearing bush of floor type multi-rope friction hoist | |
| CN212475874U (en) | Bridge cable crane system | |
| CN102344086B (en) | Method for replacing lifting ropes of multi-rope frictional geared winch | |
| CN110294427A (en) | A kind of method of large size derrick crane more change owner hoisting system wirerope | |
| CN101318606A (en) | Rope stringing method for multi-rope friction hoisting machine | |
| CN104528506B (en) | Mine hoist and unhooking test method thereof | |
| CN111762697B (en) | Large-span cable crane dismantling construction method adjacent to railway business line | |
| CN207647261U (en) | A kind of novel elevating side-sliding packing equipment anti-fall device | |
| CN202992022U (en) | Dedicated device for connecting steel wire ropes of hoisting mechanism of crane | |
| CN108975138B (en) | Cage guide rope replacing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |