CN108163676A - A kind of head rope rope length, grooving diameter deviation measuring method - Google Patents
A kind of head rope rope length, grooving diameter deviation measuring method Download PDFInfo
- Publication number
- CN108163676A CN108163676A CN201711423898.3A CN201711423898A CN108163676A CN 108163676 A CN108163676 A CN 108163676A CN 201711423898 A CN201711423898 A CN 201711423898A CN 108163676 A CN108163676 A CN 108163676A
- Authority
- CN
- China
- Prior art keywords
- rope
- cage
- balance device
- head
- automatic tension
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
Abstract
The present invention relates to a kind of head rope rope length, grooving diameter deviation measuring methods, include the following steps：Cage is parked at well head first, shaft bottom parks skip bucket, cage and skip bucket are mounted on each head rope, and an automatic tension balance device is mounted on the head rope at each cage and at each skip bucket；The automatic tension balance device oil cylinder stroke data at cage are measured, and are recorded successively in sequence；The automatic tension balance device oil cylinder stroke data at the skip bucket of shaft bottom are measured simultaneously, and are recorded successively in sequence；After measurement, by skip hoisting to well head, in shaft bottom, foundation same method records out the stroke of automatic tension balance device oil cylinder at skip bucket and cage and records accurately cage respectively again.It is an advantage of the invention that：The defects of blindly throwing rope, experience throwing rope is overcome, instead of traditional grooving measuring method so that grooving diameter difference measurements are more scientific and reasonable.
Description
Technical field
The present invention relates to a kind of head rope rope length, grooving diameter deviation measuring methods.
Background technology
Multirope friction winder head rope steel wire rope stress equalization problem is always the key points and difficulties of lifting system management, mesh
Tension adjustment mostly is carried out using automatic tension balance device between preceding hoisting container and head rope, but tension balance device oil cylinder is adjusted
It is limited in scope, then needs to adjust head rope rope length deviation or turning rope groove when beyond adjustable range.Wherein head rope rope length deviation,
Grooving diameter deviation plays key to head rope steel wire rope stressing influence, then how accurately to measure head rope rope length deviation, grooving
Diameter deviation is just particularly important.Before when adjusting head rope rope length, turning rope groove, mainly based on empirical operation, do not have
There are accurate data to do science support.Lead to us during rope is adjusted, be not interception length of steel rope, exactly intercept steel wire
Rope reaches estimated requirement not yet；Have again due to《Metal and nonmetal mine safety regulation》It is required that grooving diameter deviation should be not more than
0.8mm, and it is traditional it is direct measure, diameter measurement the methods of error it is big, can not accurately measure between each grooving diameter
Deviation, therefore turning can be caused inaccurate, working efficiency is low, that is, extends the repair time, and does not reach desired effect
Fruit.Operation process is there are certain blindness, and such blindness gently then leads to head rope unbalance stress, accelerates reel friction lining
Block abrasion, shorten head rope service life, it is heavy then occur head rope rope-broken accident occur, directly affect the safety in production in mine.
Invention content
The defects of to overcome the prior art, the present invention provide a kind of head rope rope length, grooving diameter deviation measuring method, this hair
Bright technical solution is：
A kind of head rope rope length, grooving diameter deviation measuring method, include the following steps：
(1) cage is parked at well head first, shaft bottom parks skip bucket, cage and skip bucket is mounted on each head rope,
An automatic tension balance device is mounted on head rope at each cage and at each skip bucket；Tension at measurement cage is certainly
Dynamic poise device oil cylinder stroke data, and record successively in sequence；The tension self_poise dress at the skip bucket of shaft bottom is measured simultaneously
Oil cylinder stroke data are put, and are recorded successively in sequence；After measurement, by skip hoisting to well head, cage is in shaft bottom, foundation
Same method records out the stroke of automatic tension balance device oil cylinder at skip bucket and cage and records accurately respectively again；
(2) max methods that automatic tension balance device calculates head rope rope length deviation at cage are：It will be on each head rope
Automatic tension balance device oil cylinder stroke is added at cage, in all head ropes, takes automatic tension balance device oil cylinder at cage
The maximum value of stroke, then with the sum of automatic tension balance device oil cylinder stroke subtracts each other at cage on current head rope, as head rope
Rope length degree is restricted and need to be cut to the maximum value of rope length deviation so as to judge whether current head rope steel wire rope needs to cut；
The max methods of automatic tension balance device calculating head rope rope length deviation are at skip bucket：By skip bucket on each head rope
Locate automatic tension balance device oil cylinder stroke to be added, in all head ropes, take automatic tension balance device oil cylinder stroke at skip bucket
Maximum value, then with the sum of automatic tension balance device oil cylinder stroke subtracts each other at skip bucket on current head rope, as head rope rope length
Rope length degree is restricted and need to be cut to the maximum value of deviation so as to judge whether current head rope steel wire rope needs to cut；
(3) computational methods that automatic tension balance device calculates maximum grooving deviation at cage are：
By automatic tension balance device oil cylinder stroke subtracts each other to obtain one group of numerical value at cage on each head rope, tank on current head rope
The difference of automatic tension balance device oil cylinder stroke is subtracted each other divided by is promoted with value minimum in one group of numerical value obtained above at cage
The height inner drum operation number of turns again divided by π, obtains maximum grooving deviation, then compares regulatory requirements, be confirmed whether to need turning
Grooving and the specific data of turning；
The computational methods of the maximum grooving deviation of automatic tension balance device calculating are at skip bucket：
By automatic tension balance device oil cylinder stroke subtracts each other to obtain one group of numerical value at skip bucket on each head rope, dustpan on current head rope
The difference of automatic tension balance device oil cylinder stroke is subtracted each other divided by is promoted with value minimum in one group of numerical value obtained above at bucket
The height inner drum operation number of turns again divided by π, obtains maximum grooving deviation, then compares regulatory requirements, be confirmed whether to need turning
Grooving and the specific data of turning.
It is an advantage of the invention that：It overcomes and blindly throws rope, the defects of experience throws rope, instead of traditional grooving measuring method,
So that grooving diameter difference measurements are more scientific and reasonable.By the measurement data of science, automatic tension balance device is rationally adjusted, really
Head rope (steel wire rope) uniform force is protected, extends the service life of head rope, automatic tension balance device, drum rope groove.Effectively Du
Fuel-displaced serious, the lining pad abrasion of caused by head rope tension is uneven steel wire rope is accelerated absolutely, automatic tension balance device becomes
Situations such as shape.
Specific embodiment
The invention will now be further described with reference to specific embodiments, the advantages and features of the present invention will be with description and
It is apparent.But these embodiments are only exemplary, do not form any restrictions to the scope of the present invention.People in the art
Member it should be understood that without departing from the spirit and scope of the invention can to the details of technical solution of the present invention and form into
Row modifications or substitutions, but these modifications and replacement are each fallen in protection scope of the present invention.
The present invention relates to a kind of head rope rope length, grooving diameter deviation measuring methods, include the following steps：
(1) cage is parked at well head first, shaft bottom parks skip bucket, cage and skip bucket is mounted on each head rope,
An automatic tension balance device is mounted on head rope at each cage and at each skip bucket；Tension at measurement cage is certainly
Dynamic poise device oil cylinder stroke data, and record successively in sequence；The tension self_poise dress at the skip bucket of shaft bottom is measured simultaneously
Oil cylinder stroke data are put, and are recorded successively in sequence；After measurement, by skip hoisting to well head, cage is in shaft bottom, foundation
Same method records out the stroke of automatic tension balance device oil cylinder at skip bucket and cage and records accurately respectively again；
(2) max methods that automatic tension balance device calculates head rope rope length deviation at cage are：It will be on each head rope
Automatic tension balance device oil cylinder stroke is added at cage, in all head ropes, takes automatic tension balance device oil cylinder at cage
The maximum value of stroke, then with the sum of automatic tension balance device oil cylinder stroke subtracts each other at cage on current head rope, as head rope
Rope length degree is restricted and need to be cut to the maximum value of rope length deviation so as to judge whether current head rope steel wire rope needs to cut；
The max methods of automatic tension balance device calculating head rope rope length deviation are at skip bucket：By skip bucket on each head rope
Locate automatic tension balance device oil cylinder stroke to be added, in all head ropes, take automatic tension balance device oil cylinder stroke at skip bucket
Maximum value, then with the sum of automatic tension balance device oil cylinder stroke subtracts each other at skip bucket on current head rope, as head rope rope length
Rope length degree is restricted and need to be cut to the maximum value of deviation so as to judge whether current head rope steel wire rope needs to cut；
Every head rope rope length at two on every head rope automatic tension balance device oil cylinder stroke sum and be equal
, the difference of automatic tension balance device oil cylinder stroke sum is the difference of head rope rope length at every head rope two；
(3) computational methods that automatic tension balance device calculates maximum grooving deviation at cage are：
By automatic tension balance device oil cylinder stroke subtracts each other to obtain one group (at well head and skip bucket) at cage on each head rope
Numerical value, the difference of automatic tension balance device oil cylinder stroke (at well head and skip bucket) is obtained with above-mentioned at cage on current head rope
One group of numerical value in minimum value subtract each other divided by the hoisting depth inner drum operation number of turns again divided by π, obtain maximum grooving deviation,
Then regulatory requirements are compared, are confirmed whether to need turning rope groove and the specific data of turning；
The computational methods of the maximum grooving deviation of automatic tension balance device calculating are at skip bucket：It will be on each head rope at skip bucket
Automatic tension balance device oil cylinder stroke subtracts each other to obtain one group of numerical value (at well head and skip bucket), on current head rope at skip bucket tension from
The difference of dynamic poise device oil cylinder stroke (at well head and skip bucket) is subtracted each other with value minimum in one group of numerical value obtained above, is removed
With the hoisting depth inner drum operation number of turns again divided by π, it obtains maximum grooving deviation, then compares regulatory requirements, be confirmed whether to need
Want turning rope groove and the specific data of turning.
Grooving diameter deviation Computing Principle：For head rope rope compensation amount in hoisting depth, pass through skip bucket on current head rope
It is obtained in the difference of place's automatic tension balance device oil cylinder stroke (at well head and skip bucket) and each head rope minimum in difference
Value is subtracted each other, it is concluded that the maximum deviation of head rope rope compensation amount, that is, run in a hoisting depth and mended between head rope steel wire rope
The maximum deviation number for the amount of repaying.By formula L=π * D*n (L hoisting depths, π pis, D drum diameters, the n operations number of turns), it is obtained
Operate the number of turns.Also with formula LDifference=π * DDifference* n, (maximum of L differences compensation rate between head rope steel wire rope in hoisting depth is partially
Difference, π pis, D differences are drum diameter difference, and n runs the number of turns), D is obtainedDifference, comparing regulation grooving diameter difference should be not more than
0.8mm, if DDifference≤ 0.8mm then meets code requirement, if DDifference＞ 0.8mm are then calculated and minimum value difference according to same method
Value, is obtained D respectivelyDifferenceValue, and based on minimum value, turning is not carried out according to the D difference of calculating.Table 1 is head rope rope length, grooving
Diameter deviation measuring method calculated examples.
Table 1.
Claims (1)
1. a kind of head rope rope length, grooving diameter deviation measuring method, which is characterized in that include the following steps：
(1) cage is parked at well head first, shaft bottom parks skip bucket, cage and skip bucket is mounted on each head rope, each
An automatic tension balance device is mounted on head rope at cage and at each skip bucket；The tension at cage is measured to put down automatically
Weigh device oil cylinder stroke data, and records successively in sequence；The automatic tension balance device oil at the skip bucket of shaft bottom is measured simultaneously
Cylinder run-length data, and record successively in sequence；After measurement, by skip hoisting to well head, cage is in shaft bottom, according to similary
Method records out the stroke of automatic tension balance device oil cylinder at skip bucket and cage and records accurately respectively again；
(2) max methods that automatic tension balance device calculates head rope rope length deviation at cage are：By cage on each head rope
Locate automatic tension balance device oil cylinder stroke to be added, in all head ropes, take automatic tension balance device oil cylinder stroke at cage
Maximum value, then with the sum of automatic tension balance device oil cylinder stroke subtracts each other at cage on current head rope, as head rope rope length
Rope length degree is restricted and need to be cut to the maximum value of deviation so as to judge whether current head rope steel wire rope needs to cut；
The max methods of automatic tension balance device calculating head rope rope length deviation are at skip bucket：It will be opened at skip bucket on each head rope
Power automatic balancing arrangement oil cylinder stroke is added, and in all head ropes, takes at skip bucket automatic tension balance device oil cylinder stroke most
Big value, then with the sum of automatic tension balance device oil cylinder stroke subtracts each other at skip bucket on current head rope, as head rope rope length deviation
Maximum value, so as to judge whether current head rope steel wire rope needs to cut rope and need to cut rope length degree；
(3) computational methods that automatic tension balance device calculates maximum grooving deviation at cage are：It will be on each head rope at cage
Automatic tension balance device oil cylinder stroke subtracts each other to obtain one group of numerical value, automatic tension balance device oil cylinder row at cage on current head rope
The difference of journey subtract each other with value minimum in one group of numerical value obtained above divided by the hoisting depth inner drum operation number of turns again divided by π,
It obtains maximum grooving deviation, then compares regulatory requirements, be confirmed whether to need turning rope groove and the specific data of turning；
The computational methods of the maximum grooving deviation of automatic tension balance device calculating are at skip bucket：
By automatic tension balance device oil cylinder stroke subtracts each other to obtain one group of numerical value at skip bucket on each head rope, on current head rope at skip bucket
The difference of automatic tension balance device oil cylinder stroke is subtracted each other with value minimum in one group of numerical value obtained above divided by hoisting depth
The inner drum operation number of turns again divided by π, obtains maximum grooving deviation, then compares regulatory requirements, be confirmed whether to need turning rope groove
And the specific data of turning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423898.3A CN108163676B (en) | 2017-12-25 | 2017-12-25 | A kind of head rope rope length, rope groove diameter deviation measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423898.3A CN108163676B (en) | 2017-12-25 | 2017-12-25 | A kind of head rope rope length, rope groove diameter deviation measurement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108163676A true CN108163676A (en) | 2018-06-15 |
| CN108163676B CN108163676B (en) | 2019-10-25 |
Family
ID=62520648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711423898.3A Active CN108163676B (en) | 2017-12-25 | 2017-12-25 | A kind of head rope rope length, rope groove diameter deviation measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108163676B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059829A (en) * | 2018-07-13 | 2018-12-21 | 金川集团股份有限公司 | A kind of multirope friction winder drum rope groove turning measuring method |
| CN110626916A (en) * | 2019-08-20 | 2019-12-31 | 铜陵有色金属集团股份有限公司 | Method for detecting and adjusting operation of steel wire rope of multi-rope hoister and application of method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080223664A1 (en) * | 2005-11-25 | 2008-09-18 | Borje Johansson | Method To Increase The Head Rope Life For Single Conveyance Friction Mine Hoists For Deep Shafts |
| CN204588375U (en) * | 2014-11-21 | 2015-08-26 | 刘应国 | Multi-functional first rope adjusting device |
| CN204607302U (en) * | 2015-05-13 | 2015-09-02 | 张乐乐 | A kind of multi-rope friction hoisting machine steel wire rope tension measurement mechanism |
| CN104944267A (en) * | 2015-05-11 | 2015-09-30 | 重庆大学 | Double-steel-wire-rope lifting device tension adjusting system |
| CN105151952A (en) * | 2015-08-31 | 2015-12-16 | 南京梅山冶金发展有限公司 | Lifter first-rope height difference judging method |
| CN105600643A (en) * | 2014-11-21 | 2016-05-25 | 刘应国 | Multifunctional first rope adjustment device |
-
2017
- 2017-12-25 CN CN201711423898.3A patent/CN108163676B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080223664A1 (en) * | 2005-11-25 | 2008-09-18 | Borje Johansson | Method To Increase The Head Rope Life For Single Conveyance Friction Mine Hoists For Deep Shafts |
| CN204588375U (en) * | 2014-11-21 | 2015-08-26 | 刘应国 | Multi-functional first rope adjusting device |
| CN105600643A (en) * | 2014-11-21 | 2016-05-25 | 刘应国 | Multifunctional first rope adjustment device |
| CN104944267A (en) * | 2015-05-11 | 2015-09-30 | 重庆大学 | Double-steel-wire-rope lifting device tension adjusting system |
| CN204607302U (en) * | 2015-05-13 | 2015-09-02 | 张乐乐 | A kind of multi-rope friction hoisting machine steel wire rope tension measurement mechanism |
| CN105151952A (en) * | 2015-08-31 | 2015-12-16 | 南京梅山冶金发展有限公司 | Lifter first-rope height difference judging method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059829A (en) * | 2018-07-13 | 2018-12-21 | 金川集团股份有限公司 | A kind of multirope friction winder drum rope groove turning measuring method |
| CN110626916A (en) * | 2019-08-20 | 2019-12-31 | 铜陵有色金属集团股份有限公司 | Method for detecting and adjusting operation of steel wire rope of multi-rope hoister and application of method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108163676B (en) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2595723C2 (en) | Method and device for controlling conditions of stress equalisation and adjustment of displacement of steel wire ropes of multi-rope lift | |
| CN108163676A (en) | A kind of head rope rope length, grooving diameter deviation measuring method | |
| CN107387294B (en) | A kind of hydraulic generator stator machine hole installation center indirect measurement method | |
| RU2011124531A (en) | METHOD AND SYSTEM FOR AUTOMATIC INSTALLATION, ADJUSTMENT AND MONITORING OF LIMITS ON THE BASIS OF INSTALLATION LOAD FOR WELL MAINTENANCE | |
| CN204439353U (en) | A kind of ocean boat-carrying winch test platform | |
| CN108020147A (en) | A kind of runner participates in water distributor prepackage construction method | |
| CN105180786A (en) | Elevator traction machine brake wheel hop detection tool | |
| CN110233550A (en) | A kind of generator motor rigidity magnetic yoke assembly technique | |
| CN207447359U (en) | Lopsided device is corrected in gravure printing roller eccentric turning | |
| CN203767833U (en) | Device for improving assembling accuracy of round nut for heavy-duty machine tool spindle | |
| CN116339214A (en) | Construction site safety monitoring system based on data analysis | |
| CN209758776U (en) | dynamic test device for elevator speed limiter | |
| CN203044573U (en) | Novel coil collecting station | |
| CN107552594A (en) | A kind of coil of strip height centering method and device | |
| CN105728475A (en) | Measuring method for rolling center line of seamless steel tube continuous mill | |
| CN109335941B (en) | Rapid installation process for main shaft device of mine friction hoist | |
| CN205702345U (en) | Levelling device under mold oscillation frame line | |
| CN103630124B (en) | Digital display asks heart device | |
| CN208672224U (en) | A kind of piston gage | |
| US20190337773A1 (en) | Apparatus and method for measuring rotational angle of sinking platform | |
| CN203719661U (en) | Digital display centering device | |
| CN211904102U (en) | Measuring device for construction | |
| CN208167830U (en) | A kind of compound base loading test device | |
| CN208346631U (en) | A kind of bridge maintenance workbench | |
| CN107462132A (en) | A kind of measurement apparatus and method of the absolute radius of hydraulic generator rotor |
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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for measuring the deviation of head rope length and rope groove diameter Effective date of registration: 20211116 Granted publication date: 20191025 Pledgee: Zhaoyuan Fushan Gold Mine Co.,Ltd. Pledgor: ZHONGKUANG GOLD INDUSTRY Co.,Ltd. Registration number: Y2021980012569 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220624 Granted publication date: 20191025 Pledgee: Zhaoyuan Fushan Gold Mine Co.,Ltd. Pledgor: ZHONGKUANG GOLD INDUSTRY Co.,Ltd. Registration number: Y2021980012569 |