CN104627911B - Method for replacing hoisting steel wire rope of vertical loop - Google Patents
Method for replacing hoisting steel wire rope of vertical loop Download PDFInfo
- Publication number
- CN104627911B CN104627911B CN201310552865.4A CN201310552865A CN104627911B CN 104627911 B CN104627911 B CN 104627911B CN 201310552865 A CN201310552865 A CN 201310552865A CN 104627911 B CN104627911 B CN 104627911B
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- China
- Prior art keywords
- steel wire
- wire rope
- standby
- loop
- load cable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
Abstract
The invention provides a method for replacing a hoisting steel wire rope of a vertical loop. The method for replacing the hoisting steel wire rope of the vertical loop comprises the steps that firstly, a loop trolley is placed at the highest potion and is locked, the working steel wire rope is dismantled from the loop trolley and is connected with a standby steel wire rope on the top of the loop, the working steel wire rope on a drum of a hoisting device is cut off, the working steel wire rope drives the standby steel wire rope to move under the action of the gravity, and the standby steel wire rope is wound around a pulley block when the working steel wire rope falls on the bottom surface completely; secondly, the working steel wire rope and the standby steel wire rope are separated, the hoisting device is started, so that the standby steel wire rope is wound around the drum, and the standby steel wire rope stops when the length of the standby steel wire rope reaches a reserved length; the standby steel wire rope is connected with the loop trolley, and finally the loop trolley is unlocked. According to the method for replacing the hoisting steel wire rope of the vertical loop, the steel wire rope is replaced by arranging the loop trolley on the top and winding the steel wire rope through the drum of the electric hoisting device, operation is easy, the labor intensity of maintenance workers is greatly relieved, and working efficiency is improved.
Description
Technical field
The present invention relates to a kind of vertical loop hoisting rope replacing options.
Background technology
In steel mill, it is provided with continuous galvanizing line, continuous annealing unit, kink between unit, can be provided with.Kink is at uncoiler
Discharge strip steel during change of lap to keep producing the equipment being carried out continuously.Kink is generally divided into horizontal loop and vertical loop, because vertical
Kink takes up room little so being widely used between these units.Kink is by kink main body, kink top pulleys group, action roller
Group, fixed roll group, loop trolley, winding plant, rigging etc. form.Action roller group is arranged on loop trolley, and fixed roll group is arranged on work
The bottom of set main body, what strip steel interted is wound in action roller group and fixed roll group.Rigging in kink is steel wire rope, one end of steel wire rope
Being connected with loop trolley, the other end is connected with winding plant through top pulleys group, by winding plant folding and unfolding steel wire rope
Loop trolley up and down motion on kink can be realized, and then realize the folding and unfolding of strip steel between action roller group and fixed roll group, i.e. exist
When uncoiler change of lap, welding, the strip steel being stored on kink can discharge the later continuous galvanizing line of guarantee, continuous annealing
Unit production line runs without interruption.Wherein, the use cycle of steel wire rope is generally 6 months, it is therefore desirable to be periodically replaced.Vertical
Formula looper height is generally 36～40m, and wirerope diameter is generally 30～60mm, and the integral device of vertical loop is huge, and
The weight of steel wire is the biggest, thus steel rope replacing get up pretty troublesome and also with danger when operating.In more change steel rope side
Face there is presently no a set of good equipment and maintenance replacing options, and more during change steel rope, maintenance worker puts into more, the most often
Group steel rope replacing puts into about 18 people, by manpower, new steel wire rope is wound on kink top pulleys group dish the most again and enters elevator dress
Putting, replacing construction is longer, the most often the group time-consuming 12h of steel rope replacing, the labor intensity of maintenance worker is big, danger coefficient the most relatively
Greatly.So needing a kind of maintenance worker's of reduction labor intensity and reducing the steel rope replacing method of its danger coefficient.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of improves steel rope replacing efficiency, minimizing maintenance worker's work
The vertical loop hoisting rope replacing options of intensity, to overcome the drawbacks described above of prior art.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of vertical loop hoisting rope more
Changing method, described vertical loop includes kink main body, loop trolley, load cable, assembly pulley and winding plant, described pulley
Group is arranged on the top of kink main body, load cable one end connecting movable sleeve dolly, the other end be wound on assembly pulley then with volume
The cylinder raising device is connected, and load cable folding and unfolding on cylinder drives loop trolley to move up and down in kink main body,
It is characterized in that, comprise the following steps:
One, open winding plant and fold load cable, loop trolley is promoted to highest order and is locked at kink main body
On, it is then shut off winding plant；
Two, first load cable is locked by a brake gear being positioned at kink body top, will from loop trolley
Load cable is pulled down, and is connected together at the top of the load cable pulled down with standby steel wire rope, and load cable is from pulley
Group lays out whereabouts and drives standby steel wire rope to be wound on assembly pulley by standby steel wire rope；
Three, after load cable drops to ground completely, load cable and standby steel wire rope are split, by standby steel wire
Rope is wrapped on the cylinder of winding plant；
Four, winding plant is started by standby steel wire disk on the cylinder of winding plant, when the standby steel wire rope on cylinder
When reaching length in reserve requirement, winding plant stops；
Five, the end of standby steel wire rope is connected with loop trolley；
Six, open winding plant, strain standby steel wire rope, loop trolley is unlocked from kink main body.
Preferably, described step one) in after closing winding plant, by dish load cable on winding plant cylinder
Cut off and dish goes out from cylinder.
Preferably, described step one) loop trolley is locked in kink main body by multiple alignment pins.
Preferably, described step 2) before load cable and standby steel wire rope connect together, first standby steel wire rope is put
Put the top of kink main body.
Further, described standby steel wire rope is arranged on a rotary bracket being positioned at kink body top.
Preferably, described step 2) in load cable and standby steel wire rope connected together by welding.
Preferably, described step 5) in, before the end of standby steel wire rope is connected with loop trolley, first with brake
Standby steel wire rope is locked by device.
Preferably, described loop trolley is connected also by counterweight armored rope and a counterweight, described counterweight armored rope around
On the fixed pulley of kink body top.
As it has been described above, the vertical loop hoisting rope replacing options of the present invention, have the advantages that
Load cable and standby steel wire rope, by loop trolley is promoted to highest order, are connected together by the present invention, because of
The highest for kink main body, utilize the action of gravity of load cable self to allow it naturally fall, when falling by standby steel wire rope
It is wound on assembly pulley, after load cable falls to ground completely, takes load cable and standby steel wire rope apart, by standby steel
Cord fixes pretension on the cylinder of winding plant, is then turned on winding plant dish and enters standby steel wire disk, by standby after dish is good
Steel wire rope is connected on loop trolley, completes to change, finally unlocks loop trolley.The present invention mainly uses " loop trolley position
Top set " and the method more change steel rope of " electronic winding plant cylinder carries out steel wire disk and enters operation ".The most simple to operate, and
Substantially reduce the labor intensity of maintenance worker, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the step block diagram of the present invention.
Fig. 2 is the initial condition figure of vertical loop in the present invention.
Fig. 3 is state diagram during vertical loop more change steel rope in the present invention.
In figure: 11 kink main body 12 loop trolleys
13 load cable 14 assembly pulleys
The 15 standby steel wire ropes of fixed pulley 2
3 winding plant 31 cylinders
4 brake gear 5 alignment pins
6 rotary bracket 7 counterweights
Detailed description of the invention
Structure depicted in Figure of description, ratio, size etc., the most only in order to coordinate the content disclosed in description, with
Understand for those skilled in the art and read, being not limited to the enforceable qualifications of the present invention, therefore do not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not affecting what the present invention can be generated by
Under effect and the purpose that can reach, all should still fall in the range of disclosed technology contents can be contained.Meanwhile,
In this specification cited as " on ", D score, "front", "rear", the term such as " middle ", be merely convenient to the clear of narration, and
It is not used to limit the enforceable scope of the present invention, being altered or modified of its relativeness, is changing under technology contents without essence, when
Also the enforceable category of the present invention it is considered as.
Fig. 1 to Fig. 3 is a kind of vertical loop hoisting rope replacing options, as in figure 2 it is shown, described vertical loop includes living
Set main body 11, loop trolley 12, load cable 13, assembly pulley 14 and winding plant 3, described assembly pulley 14 is arranged on kink master
The top of body 11, load cable 13 one end connecting movable sleeve dolly 12, the other end be wound on assembly pulley 14 then with winding plant 3
Cylinder 31 be connected, the load cable 13 folding and unfolding on cylinder 31 drives loop trolley 12 to transport up and down in kink main body 11
Dynamic.Load cable 13 described in replacing mainly comprises the steps that
First turn on winding plant 3 and fold load cable 13, as it is shown on figure 3, loop trolley 12 is promoted to highest order
And be locked in kink main body 11, it is then shut off winding plant 3.Loop trolley 12 is by multiple alignment pins 5 in the present embodiment
It is locked in kink main body 11.It is connected also by counterweight armored rope and a counterweight 7 on described loop trolley 12, described counterweight steel
Cord is wound on the fixed pulley 15 at kink main body 11 top.Counterweight 7 can make the up and down motion of loop trolley 12 more steady.
After loop trolley 12 is promoted to highest order, dish load cable 13 on winding plant 3 cylinder 31 is cut off
And dish goes out from cylinder 31, the dish for standby steel wire rope 2 enters slot milling.
When changing load cable 13, first standby steel wire rope 2 to be placed into the top of kink main body 11.In original state
Under standby steel wire rope 2 in web-like, so in the present embodiment, go out, by standby for the ease of standby steel wire rope 2 expansion dish smoothly
Being arranged on a rotary bracket 6 being positioned at kink main body 11 top with steel wire rope 2, during replacing, standby steel wire rope 2 is from rotary bracket 6
Upper dish goes out, and rotary bracket 6 can control the speed that standby steel wire rope 2 dish goes out, and also allows for the operation of maintenance worker simultaneously, it is only necessary to
Control rotary bracket 6 to rotate to be gone out by standby steel wire rope 2 dish.
After loop trolley 12 is placed in highest order, from loop trolley 12, load cable 13 is pulled down, by load cable
13 connect together with the top of standby steel wire rope 2, and in the present embodiment, load cable 13 and standby steel wire rope 2 are by welding
Link together.Because load cable 13 is the heaviest, if directly pulled down, load cable 13 can be because of action of gravity
Directly laying out from assembly pulley 14 and fall, this can cause the biggest danger to the maintenance worker near kink main body 11, so
By load cable 13 before loop trolley 12 is pulled down, first load cable 13 is positioned at kink main body 11 top by one
Brake gear 4 is locked, and such load cable 13 would not fall because of gravity, and described brake gear 4 is possible not only to lock
Tight load cable 13, it is also possible to control the falling speed of load cable 13 according to actual job demand.
After load cable 13 and standby steel wire rope 2 weld well, because the effect of brake gear 4, load cable 13
It is to be hung on the assembly pulley 14 of kink main body 11, controls brake gear 4 and allow load cable 13 because under action of gravity slowly
Falling, the load cable 13 of whereabouts gradually lays out and drives standby steel wire rope 2 that standby steel wire rope 2 is wound on pulley from assembly pulley 14
In group 14.After load cable 13 drops to ground completely, control brake gear 4 and lock the standby steel wire rope 2 that dish goes out,
Split load cable 13 and standby steel wire rope 2, by prefastened for standby steel wire rope 2 cylinder 31 being scheduled on winding plant 3, prepare
Dish enters cylinder 31.After standby steel wire rope 2 pretension is fixing, controls brake gear 4 and allow standby steel wire rope 2 continue to fall, start elevator
Device 3 by standby steel wire rope 2 dish on the cylinder 31 of winding plant 3, when the standby steel wire rope 2 on cylinder 31 reaches length in reserve
During requirement, winding plant 3 stops.In the present embodiment, length in reserve requirement is reached when the standby steel wire rope 2 on winding plant 3
Time, by brake gear 4, standby steel wire rope 2 is locked.After locking, if standby steel wire rope 2 dish from rotary bracket 6 completely
Go out, then the replacing of the steel wire rope that directly end of standby steel wire rope 2 has been connected with loop trolley 12；If rotary bracket
Residue is also had, then be connected with loop trolley 12 after cut-out steel wire rope by the end of the standby steel wire rope 2 more finished changing on 6
Replacing.Finally, open winding plant 3, strain standby steel wire rope 2, loop trolley 12 is unlocked from kink main body 11, the most alive
Set dolly 12 rises the stress of reduction alignment pin 5 and is pulled down by alignment pin 5.The present invention mainly use " loop trolley position top set " and
The method more change steel rope of " electronic winding plant cylinder carries out steel wire disk and enters operation ".The most simple to operate, and significantly subtract
The little labor intensity of maintenance worker, improves work efficiency.
In sum, the vertical loop hoisting rope replacing options of the present invention, it is possible to solve that steel rope replacing is time-consuming takes
Power, the problem that maintenance worker's labor intensity is big.So, the present invention effectively overcome practical problems more of the prior art thus
In terms of vertical loop steel rope replacing, there is the highest value and use meaning.
The principle of the above-mentioned embodiment only illustrative present invention and effect thereof, not for limiting the present invention.This
Bright also have many aspects can improve on the premise of overall thought, all can be for those skilled in the art
Under the spirit and the scope of the present invention, above-described embodiment can be modified or change.Therefore, art such as
All equivalences that middle tool usually intellectual is completed under without departing from disclosed spirit and technological thought modify or
Change, must be contained by the claim of the present invention.
Claims (7)
1. a vertical loop hoisting rope replacing options, described vertical loop includes kink main body (11), loop trolley
(12), load cable (13), assembly pulley (14) and winding plant (3), described assembly pulley (14) is arranged on kink main body (11)
Top, load cable (13) one end connecting movable sleeve dolly (12), the other end be wound on assembly pulley (14) then with elevator fill
The cylinder (31) putting (3) is connected, and the load cable (13) folding and unfolding on cylinder (31) drives loop trolley (12) at kink
Main body (11) is upper to move up and down, it is characterised in that comprise the following steps:
One, open winding plant (3) and fold load cable (13), loop trolley (12) is promoted to highest order and is locked at work
On set main body (11), it is then shut off winding plant (3)；After closing winding plant (3), by dish at winding plant (3) cylinder
(31) load cable (13) on cuts off and dish goes out from cylinder (31)；
Two, first load cable (13) is locked by a brake gear (4) being positioned at kink main body (11) top, little from kink
On car (12), load cable (13) is pulled down, the top of the load cable (13) pulled down with standby steel wire rope (2) is connected in
Together, load cable (13) lays out whereabouts from assembly pulley (14) and drives standby steel wire rope (2) to be wound on by standby steel wire rope (2)
On assembly pulley (14)；
Three, after load cable (13) drops to ground completely, load cable (13) and standby steel wire rope (2) are split, will
Standby steel wire rope (2) is wrapped on the cylinder (31) of winding plant (3)；
Four, winding plant (3) is started by standby steel wire rope (2) dish on the cylinder (31) of winding plant (3), when on cylinder (31)
Standby steel wire rope (2) reach length in reserve require time, winding plant (3) stop；
Five, the end of standby steel wire rope (2) is connected with loop trolley (12)；
Six, open winding plant (3), strain standby steel wire rope (2), loop trolley (12) is unlocked from kink main body (11).
Vertical loop hoisting rope replacing options the most according to claim 1, it is characterised in that: described step one) live
Set dolly (12) is locked in kink main body (11) by multiple alignment pins (5).
Vertical loop hoisting rope replacing options the most according to claim 1, it is characterised in that: described step 2)
Before load cable (13) and standby steel wire rope (2) connect together, first standby steel wire rope (2) is placed into kink main body (11)
Top.
Vertical loop hoisting rope replacing options the most according to claim 3, it is characterised in that: described standby steel wire rope
(2) it is arranged on one to be positioned on the rotary bracket (6) at kink main body (11) top.
Vertical loop hoisting rope replacing options the most according to claim 1, it is characterised in that: described step 2) in
Load cable (13) and standby steel wire rope (2) are connected together by welding.
Vertical loop hoisting rope replacing options the most according to claim 1, it is characterised in that: described step 5) in,
Before the end of standby steel wire rope (2) is connected with loop trolley (12), first with brake gear (4) by standby steel wire rope (2)
Locking.
Vertical loop hoisting rope replacing options the most according to claim 1, it is characterised in that: described loop trolley
(12) being connected also by counterweight armored rope and a counterweight (7) on, described counterweight armored rope is wound on kink main body (11) top
On fixed pulley (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552865.4A CN104627911B (en) | 2013-11-08 | 2013-11-08 | Method for replacing hoisting steel wire rope of vertical loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552865.4A CN104627911B (en) | 2013-11-08 | 2013-11-08 | Method for replacing hoisting steel wire rope of vertical loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627911A CN104627911A (en) | 2015-05-20 |
| CN104627911B true CN104627911B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310552865.4A Active CN104627911B (en) | 2013-11-08 | 2013-11-08 | Method for replacing hoisting steel wire rope of vertical loop |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540973B (en) * | 2015-09-16 | 2018-12-14 | 上海宝冶集团有限公司 | Acid rolls loop steel rope replacing method |
| CN106276647A (en) * | 2016-09-28 | 2017-01-04 | 五冶集团上海有限公司 | The device of the kink steel rope replacing of cold-rolling galvanization production line and using method |
| CN108754067B (en) * | 2018-09-06 | 2020-10-02 | 山东钢铁股份有限公司 | Method for replacing steel wire rope of converter oxygen lance lifting system |
| CN111014344A (en) * | 2019-09-03 | 2020-04-17 | 肇庆宏旺金属实业有限公司 | Counterweight mechanism and vertical loop system |
| CN111960184B (en) * | 2020-08-18 | 2022-04-05 | 马鞍山钢铁股份有限公司 | Replacement structure and replacement method for single steel wire rope of metallurgical crane |
| CN113845052A (en) * | 2021-10-15 | 2021-12-28 | 攀钢集团西昌钢钒有限公司 | Steel rope replacing method and steel rope replacing device |
| CN114425569A (en) * | 2021-12-30 | 2022-05-03 | 江苏川鼎科技有限公司 | Loop with large storage space |
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|---|---|---|---|---|
| US6345753B1 (en) * | 1998-04-09 | 2002-02-12 | Sms Schloemann-Siemag Aktiengesellschaft | Vertical belt storage system |
| CN2628502Y (en) * | 2003-08-06 | 2004-07-28 | 机械工业部西安重型机械研究所 | Pulley block traction tension loop |
| CN2850736Y (en) * | 2005-12-08 | 2006-12-27 | 南昌有色冶金设计研究院 | Bob-weight built-in type pipe column structure looping tower |
| CN102849587A (en) * | 2012-08-30 | 2013-01-02 | 徐州市工大三森科技有限公司 | Method and device for replacing mine hoisting ropes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI119233B (en) * | 2005-11-14 | 2008-09-15 | Kone Corp | A method of replacing the elevator rope |
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2013
- 2013-11-08 CN CN201310552865.4A patent/CN104627911B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6345753B1 (en) * | 1998-04-09 | 2002-02-12 | Sms Schloemann-Siemag Aktiengesellschaft | Vertical belt storage system |
| CN2628502Y (en) * | 2003-08-06 | 2004-07-28 | 机械工业部西安重型机械研究所 | Pulley block traction tension loop |
| CN2850736Y (en) * | 2005-12-08 | 2006-12-27 | 南昌有色冶金设计研究院 | Bob-weight built-in type pipe column structure looping tower |
| CN102849587A (en) * | 2012-08-30 | 2013-01-02 | 徐州市工大三森科技有限公司 | Method and device for replacing mine hoisting ropes |
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| CN104627911A (en) | 2015-05-20 |
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