CN102627222A - Intelligent method for compensating elongation of cage bearing steel wire rope and special device thereof - Google Patents
Intelligent method for compensating elongation of cage bearing steel wire rope and special device thereof Download PDFInfo
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- CN102627222A CN102627222A CN2012100740308A CN201210074030A CN102627222A CN 102627222 A CN102627222 A CN 102627222A CN 2012100740308 A CN2012100740308 A CN 2012100740308A CN 201210074030 A CN201210074030 A CN 201210074030A CN 102627222 A CN102627222 A CN 102627222A
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Abstract
The invention discloses an intelligent method for compensating elongation of a cage bearing steel wire rope and a special device thereof. The method comprises the steps: (1) measuring the position S0 of a well mouth counter weight when a cage load front cage is located under a well, a support tank does not support the cage, and rail surface in the cage and rail surface on the vehicle inlet side are aligned to each other; (2) lifting a winch and releasing the steel wire rope, when the cage drops down to the well and the support tank in the well begins to support the cage, lifting the winch and continuing to release the steel wire rope, and when the well mouth counter weight is close to, reaches to or exceeds the position S0, lifting the winch and stopping releasing of the steel wire rope. The intelligent method for compensating the elongation of the cage bearing steel wire rope and the special device are simple in structure, convenient operate and capable of achieving intelligentization, ensuring stability, safety and reliability of a mine car (or railless rubber wheel car and the like) passing in and out of the cage and producing good economic benefit and social benefit, and have good practical applicability.
Description
Technical field
The present invention relates to the mine mine shaft hoist system, be specifically related to a kind of intelligent compensating method and isolated plant thereof of cage load-bearing wires rope elongation amount.
Background technology
In vertical shaft hoisting, catching device commonly used at present has cage chair, a jar machine and holder jar cage chair.When cage chair was accepted lifting container, container was in suspension status, and owing to the elastic deformation of hoisting cable and the influence that stops jar error cause the cage change in location, its variable quantity satisfies by cage chair.Impact to cage during on the one hand owing to mine car turnover cage causes cage to rock, and the variation of loading because of cage on the other hand causes cage bob when the change of hoisting cable elastic elongation amount causes the mine car displacement, and mine car is slided down; Very big or well depth is little when well depth, it is very big to promote load, or very big when well depth, promote and load when also very big, the regulated quantity of cage chair can not satisfy the elastic elongation variable quantity of steel rope, thereby causes cage chair to use.It is big to prop up jar machine adjustable range; Can be used for deep-well and use, but it requires lifting container that independent movable chassis must be arranged, jar machine that props up when avoiding multi rope winding is regulated excessive and is caused the slack rope accident; This just makes lifting container complex structure, quality big; Operating time while is long, and influence promotes efficient, thereby does not obtain promoting always.Holder jar cage chair is the kinetic energy when utilizing spring energy storage device to absorb lifting container to fall jar.When lifting container normally fell jar with low speed jerking motion speed, because this device has certain initial holder jar power, thereby flexibility was held container; When cage fell at a high speed, cage can make claw overturn downwards, makes lifting container pass through claw, to avoid the generation of jar accident of squatting.The problem that cage teetertottered when holder jar cage chair had solved heavily loaded displacement underloading, but do not lift the problem that causes mine car to be prone to slide down on the cage because of the hoisting cable elastic elongation causes when solving underloading displacement weight and carrying.
In one Chinese patent application 200910028725.0, a kind of giving young employees remedial-courses in general knowledge and vocational skills locking revolution automatic compensation cage chair and pot supporting method are disclosed, be when dormant state, the holder force mechanisms is regained (be rocking arm lifts, claw fall) with revolution clutch mechanism synchronously.After container puts in place, the start-up control switch, holder force mechanisms and synchronous clutch mechanism be two-way locking container up and down, buffer gear work, with the flexible bearing container of the hydraulic spring grease cup power of setting up, the assurance container is stablized, turnover Safety for mine car, steady, smooth and easy; When needs change layer, start seam change switch, open lockout mechanism; Change layer mechanism drive holder force mechanisms under hydraulic coupling drives and slowly regain, steadily transfer through the support assurance container of hydraulic damping power simultaneously, after container chassis passes through with synchronous revolution clutch mechanism; The holder force mechanisms can stretch out with synchronous revolution clutch mechanism automatically; The bearing container upper strata, and with the container pinning, laminated vessel is cycle event successively; After each bed device finished, the holder force mechanisms was all regained with synchronous revolution clutch mechanism, and container can free up-and-down movement, promptly accomplishes and changes layer operation.Giving young employees remedial-courses in general knowledge and vocational skills locking revolution automatic compensation cage chair has solved the problem that mine car steadily passes in and out cage; But; It has brought new problem again: very big when well depth, promote load when very big; The elastic elongation variable quantity of hoisting cable is very big, when the elastic elongation variable quantity of steel rope during greater than the bidirectional compensating amount of holder force mechanisms and revolution clutch mechanism synchronously, and lifting container will teetertotter when discharging (as: slack tank displacement heavy jar time); Cause hoisting cable " rope quivers ", influence the hoisting cable life-span, damage winch liner etc.On the other hand, not to be in quick condition when turning round clutch mechanism work synchronously, its safety can not show a candle to cage chair.
In one Chinese patent application 200910024536.6, a kind of catching device and method of lifting container disclosed, be lifting container no show when stopping jar position, rocking arm lifts, claw falls.After lifting container put in place, claw stretched out container is held up; When carrying out the underload loading and unloading, steady jar of oil cylinder inlet and outlet pressure equates that be in quick condition, rocking arm falls overlap joint on cage, and gives the cage certain pressure, and after the displacement of completion mine car, rocking arm lifts, and claw is regained, and its function is equivalent to cage chair and the combination of holder jar.Carry out heavy duty when loading and unloading, the rocking arm oil cylinder is in quick condition, steady jar of oil cylinder work, and apply the pressure about about 40t to cage through rocking arm, accomplish the mine car displacement after, a steady jar of oil cylinder inlet and outlet pressure equates that be in quick condition, rocking arm lifts, the claw withdrawal.This device is very big at well depth, even carry out the underloading loading and unloading, the elastic elongation variable quantity most applications of hoisting cable also can surpass the regulated quantity of rocking arm, thereby causes equipment to use.On the other hand; Very big when well depth, promote load when very big, the elastic elongation variable quantity of hoisting cable is very big, when the elastic elongation variable quantity of steel rope during greater than the regulated quantity of cage chair; When steady jar oil cylinder working-pressure discharges; Lifting container will teetertotter when discharging (as: when the slack tank displacement weighs jar), causes hoisting cable " rope quivers ", influences the hoisting cable life-span, damages winch liner etc.
In one Chinese patent application 200810020506.3; Disclosing a kind of steady jar of mechanism and steady tank arrangement that is used for the vertical cage hoisting, is after lifting container puts in place, four catcher cylinder actions; Push rod is inserted in the cage disk body; Cushion cylinder is locked in level attitude with cage, and cage chair puts down, and carries out normal operation then; Operation is accomplished, and cage chair lifts, and cushion cylinder slowly discharges, and four catcher cylinder actions are extracted push rod out from the jar inner tray.This device solves mine car steadily pass in and out the problem of cage, still, it has brought new problem again: 1. it is very high to stop jar required precision, domestic electric this requirement that is difficult to satisfy at present; 2. very big when well depth, promote load when very big; The elastic elongation variable quantity of boom hoist cable is very big; When the elastic elongation variable quantity of steel wire rope during greater than the regulated quantity of steady jar arm; (as: when the slack tank displacement weighs jar) will teetertotter during hoisting container release; Cause boom hoist cable " rope quivers ", influence the boom hoist cable life-span, damage winch liner etc.; 3. this device is by servo-drive system and electrical system control, and system complex does not drop into practice at present.
In one Chinese patent application 200810150532.8, a kind of cage-stabilizing and cage-locking device for cage of vertical shaft is disclosed, be after lifting container puts in place, four card tank arrangements move simultaneously, block projection or circular cone on the cage, put down conversion platform, carry out loading and unloading operation; After operation was accomplished, oil cylinder retracted four card tank arrangements, and conversion platform lifts.There are same problem in this device and a kind of steady jar of mechanism and steady tank arrangement that is used for the vertical cage hoisting.
In addition, lock tank arrangement (as: lattice company of German Sigma) in addition, after lifting container puts in place (well head or shaft bottom), the oscillating platform action overlaps with cage; Be distributed in the latching device action (upper and lower dead bolt) of four jiaos in cage, cage is locked; Behind completed loading, oscillating platform lifts, latching device release under the cooperation of lifting winch.This apparatus system is complicated, and electric requirement is high, stop jar accurately (± 20mm), cost an arm and a leg.
Summary of the invention
Goal of the invention: to the deficiency that exists in the prior art; The intelligent compensating method that the purpose of this invention is to provide a kind of cage load-bearing wires rope elongation amount; Carrying out through to the rope stretch amount of lifting winch effectively compensates, and prevents that the cage that the resilience because of steel rope causes from teetertottering and other dangerous factors.Another object of the present invention provides a kind of isolated plant of intelligent compensating method of cage load-bearing wires rope elongation amount; To realize preventing that cage from teetertottering; Do not influence normal loading and unloading, guarantee work safety, be particularly suitable for using in dark vertical and the main equipment lifting mine.
Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the present invention adopts is following:
A kind of intelligent compensating method of cage load-bearing wires rope elongation amount may further comprise the steps:
The position S of well head bob-weight when (1) measuring cage before the cage load cage inner orbit rail level aligns with entry side track rail level in the down-hole and when holder jar is not held cage
0
(2) lifting winch discharges steel rope, and the load cage falls to the down-hole, and down-hole holder jar begins to accept cage, and lifting winch continues to discharge steel rope, judges bob-weight in-position S and position S
0Concern, stop to discharge the initial point of steel rope according to pre-conditioned definite lifting winch.
In the step (2), pre-conditioned for working as well head bob-weight in-position S
0The time, confirm as lifting winch and stop to discharge the steel rope initial point.
In the step (2), when well head bob-weight approximated position S0, confirm as lifting winch and stop to discharge the steel rope initial point.
In the step (2), when well head bob-weight setover S0, confirm as lifting winch and stop to discharge the steel rope initial point.
The isolated plant of the intelligent compensating method of above-mentioned cage load-bearing wires rope elongation amount comprises PLC and displacement pickup; Described displacement pickup is used to detect the displacement of cage and bob-weight; Described PLC and displacement pickup carry out the signal transmission, and judge that lifting winch stops to discharge the initial point of steel rope.
The intelligent compensating method of cage load-bearing wires rope elongation amount of the present invention, the position S of well head bob-weight when cage inner orbit rail level aligns with entry side track rail level in the down-hole and when the holder jar is not held cage through cage before the position transduser mensuration cage load earlier
0Lifting winch discharges steel rope, and the load cage falls to the down-hole, and the down-hole holder jar begins to accept cage, and lifting winch continues to discharge steel rope, and is approaching when the well head bob-weight, arrive or setover S
0The time, lifting winch stops to discharge steel rope; Like this, mine car (or railless free-wheeled vehicle etc.) turnover cage steadily, safety, reliable.
Beneficial effect: the intelligent compensating method and the isolated plant of cage load-bearing wires rope elongation amount of the present invention; Simple in structure, easy to operate, can realize intellectuality; And can guarantee mine car (or railless free-wheeled vehicle etc.) turnover cage steadily, safety, reliable; Have good practicability, be particularly suitable for using in dark vertical and the main equipment lifting mine, can produce good economic benefits and social effect.
Description of drawings
Fig. 1 be the shaft bottom cage weigh the holder jar structural representation;
Fig. 2 be the shaft bottom cage weigh the holder jar birds-eye view.
The specific embodiment
Below in conjunction with concrete accompanying drawing the present invention is made further description.
A kind of intelligent compensating method of cage load-bearing wires rope elongation amount may further comprise the steps:
The position S of well head bob-weight when (1) measuring cage before the cage load cage inner orbit rail level aligns with entry side track rail level in the down-hole and when holder jar is not held cage
0
(2) lifting winch discharges steel rope, and the load cage falls to the down-hole, and down-hole holder jar begins to accept cage, and lifting winch continues to discharge steel rope, and PLC judges bob-weight position S and S
0Relation according to pre-conditioned, established lifting winch and is stopped to discharge steel rope;
Wherein, pre-conditioned for when the position of well head bob-weight near or equal S
0The time, to confirm as lifting winch and stop to discharge the steel rope initial point, degree of closeness is as the criterion within safe range so that the elastic recoil amount of steel rope is controlled.
A kind of isolated plant of intelligent compensating method of cage load-bearing wires rope elongation amount comprises PLC and displacement pickup; Displacement pickup is used to detect the displacement of bob-weight; PLC and displacement pickup carry out the signal transmission, and judge that lifting winch stops to discharge the initial point of steel rope.Holding in the palm jar can be holder jar in shaft bottom commonly used, also can be holder jar used in the present invention, and concrete structure is as depicted in figs. 1 and 2, and major part comprises framework 1, energy disperser 2, claw 3 and claw oil cylinder 4.End at framework 1 is established claw 3, and claw 3 is driven by claw oil cylinder 4; Claw 3 links to each other with energy disperser 2; Energy disperser 2 is fixed on the framework 1, and energy disperser 2 mainly is made up of parts such as steel drum, springs, and spring is located in the steel drum, is equipped with attaching parts at the two ends of spring.
The isolated plant of the intelligent compensating method of cage load-bearing wires rope elongation amount of the present invention, the position S of well head bob-weight when measuring earlier cage before the cage load cage inner orbit rail level aliging with entry side track rail level in the down-hole and when holder jar is not held cage
0When the load cage normally be undertaken in low speed jerking motion speed two holders jar four claws on the time, because of the elastic elongation amount of load increase hoisting cable increases, the well head bob-weight does not also have in-position S
0, lifting winch continues to discharge steel rope, the approaching or in-position S when the well head bob-weight
0The time, lifting winch stops to discharge steel rope; This moment steel rope mistake high-volume near or equal to change the elastic elongation variable quantity of the hoisting cable cause because of lifting weight, certainly, the position S of bob-weight is suitable setover S also
0, like this, mine car (or railless free-wheeled vehicle etc.) the turnover cage steadily, safely, reliably.
The intelligent compensating method and the isolated plant of cage load-bearing wires rope elongation amount of the present invention; Simple in structure, easy to operate, can realize intellectuality; And can guarantee mine car (or railless free-wheeled vehicle etc.) turnover cage steadily, safety, reliable; Have good practicability, be particularly suitable for using in dark vertical and the main equipment lifting mine, can produce good economic benefits and social effect.
Claims (5)
1. the intelligent compensating method of a cage load-bearing wires rope elongation amount is characterized in that, may further comprise the steps:
The position S of well head bob-weight when (1) measuring cage before the cage load cage inner orbit rail level aligns with entry side track rail level in the down-hole and when holder jar is not held cage
0
(2) lifting winch discharges steel rope, and the load cage falls to the down-hole, and down-hole holder jar begins to accept cage, and lifting winch continues to discharge steel rope, judges bob-weight in-position S and position S
0Concern, stop to discharge the initial point of steel rope according to pre-conditioned definite lifting winch.
2. the intelligent compensating method of cage load-bearing wires rope elongation amount according to claim 1 is characterized in that: in the step (2), pre-conditioned for working as well head bob-weight in-position S
0The time, confirm as lifting winch and stop to discharge the steel rope initial point.
3. the intelligent compensating method of cage load-bearing wires rope elongation amount according to claim 1 is characterized in that: in the step (2), as well head bob-weight approximated position S
0The time, confirm as lifting winch and stop to discharge the steel rope initial point.
4. the intelligent compensating method of the intelligent compensation device of cage load-bearing wires rope elongation amount according to claim 1 is characterized in that: in the step (2), as well head bob-weight setover S
0The time, confirm as lifting winch and stop to discharge the steel rope initial point.
5. the isolated plant of the intelligent compensating method of the described cage load-bearing wires of claim 1 rope elongation amount is characterized in that: comprise PLC and displacement pickup; Described displacement pickup is used to detect the displacement of cage and bob-weight; Described PLC and displacement pickup carry out the signal transmission, and judge that lifting winch stops to discharge the initial point of steel rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100740308A CN102627222A (en) | 2012-03-20 | 2012-03-20 | Intelligent method for compensating elongation of cage bearing steel wire rope and special device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100740308A CN102627222A (en) | 2012-03-20 | 2012-03-20 | Intelligent method for compensating elongation of cage bearing steel wire rope and special device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102627222A true CN102627222A (en) | 2012-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100740308A Pending CN102627222A (en) | 2012-03-20 | 2012-03-20 | Intelligent method for compensating elongation of cage bearing steel wire rope and special device thereof |
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| CN (1) | CN102627222A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101828A (en) * | 2013-01-23 | 2013-05-15 | 扬州凯思特机械有限公司 | Method and special device for intelligently complementing expansion of cage load steel wire rope |
| CN107161819A (en) * | 2017-06-27 | 2017-09-15 | 徐州市工大三森科技有限公司 | Slidingtype limited angle self-locking locking device and cage locking device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035744U (en) * | 1988-06-17 | 1989-04-12 | 洛阳华达自动化设备研究所 | Magnetic detecting speed anto-reducing position switch |
| CN1047262A (en) * | 1990-05-16 | 1990-11-28 | 洛阳市涧西矿冶机电研究所 | Magnetic controller for deceleration of steel cable |
| RU1797593C (en) * | 1990-02-05 | 1993-02-23 | Н.Г.Огнев и Е.А.Дмитриев | Device for protecting mine lifter from lap and residual lengthening of leading ropes |
| JP2008267055A (en) * | 2007-04-24 | 2008-11-06 | Ishikawajima Transport Machinery Co Ltd | Stopping position control method of lifting device |
-
2012
- 2012-03-20 CN CN2012100740308A patent/CN102627222A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035744U (en) * | 1988-06-17 | 1989-04-12 | 洛阳华达自动化设备研究所 | Magnetic detecting speed anto-reducing position switch |
| RU1797593C (en) * | 1990-02-05 | 1993-02-23 | Н.Г.Огнев и Е.А.Дмитриев | Device for protecting mine lifter from lap and residual lengthening of leading ropes |
| CN1047262A (en) * | 1990-05-16 | 1990-11-28 | 洛阳市涧西矿冶机电研究所 | Magnetic controller for deceleration of steel cable |
| JP2008267055A (en) * | 2007-04-24 | 2008-11-06 | Ishikawajima Transport Machinery Co Ltd | Stopping position control method of lifting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101828A (en) * | 2013-01-23 | 2013-05-15 | 扬州凯思特机械有限公司 | Method and special device for intelligently complementing expansion of cage load steel wire rope |
| CN103101828B (en) * | 2013-01-23 | 2015-09-30 | 扬州凯思特机械有限公司 | A kind of intelligent compensating method of cage load-bearing wires rope elongation amount and special purpose device thereof |
| CN107161819A (en) * | 2017-06-27 | 2017-09-15 | 徐州市工大三森科技有限公司 | Slidingtype limited angle self-locking locking device and cage locking device |
| CN107161819B (en) * | 2017-06-27 | 2024-01-26 | 徐州市工大三森科技有限公司 | Sliding limited angle self-locking device and cage locking device |
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Application publication date: 20120808 |