WO2016082527A1 - Dispositif pour détecter un balancement de câble de fils d'acier de guide de cage de puits vertical - Google Patents

Dispositif pour détecter un balancement de câble de fils d'acier de guide de cage de puits vertical Download PDF

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Publication number
WO2016082527A1
WO2016082527A1 PCT/CN2015/081595 CN2015081595W WO2016082527A1 WO 2016082527 A1 WO2016082527 A1 WO 2016082527A1 CN 2015081595 W CN2015081595 W CN 2015081595W WO 2016082527 A1 WO2016082527 A1 WO 2016082527A1
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WO
WIPO (PCT)
Prior art keywords
rotating
photoelectric conversion
group
conversion device
light source
Prior art date
Application number
PCT/CN2015/081595
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English (en)
Chinese (zh)
Inventor
陈潇
朱真才
李伟
周公博
沈刚
曹国华
彭玉兴
Original Assignee
中国矿业大学
Priority date (The priority date 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 date listed.)
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Application filed by 中国矿业大学 filed Critical 中国矿业大学
Priority to AU2015354073A priority Critical patent/AU2015354073B2/en
Publication of WO2016082527A1 publication Critical patent/WO2016082527A1/fr
Priority to ZA2016/05389A priority patent/ZA201605389B/en

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    • 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
    • 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

Definitions

  • the invention relates to the field of measurement, in particular to the measurement of the oscillation of a wire rope under elevated conditions.
  • Wire rope cans as a kind of lifting container guiding method for mine shaft lifting, has the advantages of low cost, small laying workload, convenient maintenance and replacement, etc., and has become the primary choice for lifting container guiding methods in deep well mining in China.
  • the wire rope guide also brings some problems. Since the wire rope belongs to the category of flexible bodies, it has an infinite degree of freedom, and it will oscillate under the disturbance action. This phenomenon has been mentioned in many related literatures. This swing phenomenon is particularly noticeable when the deep well lifting vessel is in high speed operation under the disturbance of the lifting container and the air flow.
  • the present invention provides a swing detecting device and a detecting method for a vertical shaft can wire rope, which are used to solve the technical problem that the existing swinging of the can wire rope is difficult.
  • a swing detecting device for a vertical shaft tank wire rope comprising a photoelectric detecting system, the photoelectric detecting system comprising a parallel light source generator and a photoelectric conversion device, wherein the parallel light source generator and the photoelectric conversion device are respectively located at a height of a point to be measured The opposite sides of the wall and the parallel light source generator are aligned with the photoelectric conversion device, the vertical well channel wire is between the parallel light source generator and the photoelectric conversion device, and the photoelectric conversion device is connected to the upper machine.
  • the wire rope blocks the parallel light emitted by the parallel light source generator. Once the wire rope emits and oscillates, the position of the light blocking light changes, and this change can be detected by the photoelectric conversion device, so that it can be effective. It is necessary to realize the non-contact measurement of the wire rope swing, and the accuracy of the measurement can be ensured by using the linear propagation of the light combined with the characteristics of the photoresistor under the precursor that ensures that the device is mounted in place.
  • the parallel light source generator and the photoelectric conversion device are located above the well wall There is a suspension centering device; the parallel light source generator and the photoelectric conversion device are respectively fixed to the well wall by a suspension centering device.
  • the parallel light source generator and the photoelectric conversion device are adjusted to an optical centering state with the aid of the suspension centering device so that the parallel light emitted by the parallel light source generator can be effectively received by the photoelectric conversion transposition.
  • the photoelectric conversion device is provided with a photoresistor array, a photoelectric conversion circuit and a wireless transmission module
  • the upper computer is provided with a wireless receiving module
  • the photoelectric conversion circuit receives the photosensitive resistor array.
  • the optical signal is converted into an electrical signal and transmitted to the wireless receiving module on the upper computer through the wireless transmitting module for receiving.
  • the suspension centering device is provided with a platform fixed on the well wall by bolts and the platform is perpendicular to the well wall; the z-axis is established perpendicular to the platform, and the platform is established perpendicular to each other.
  • the x-axis and the y-axis form a triangular coordinate system; and further include a first rotating group, a second rotating group and a third rotating group, wherein the first rotating group and the second rotating group respectively comprise two rotating components perpendicular to each other, wherein A rotating component on the first rotating group is fixed on the platform, and the two rotating shafts in the second rotating group are axially the same as the two rotating shafts in the first rotating group, and the second rotating group and the first rotating group are passed through one.
  • the connecting rod is fixedly connected, the third rotating group and the second rotating group are fixedly connected by the second connecting rod, and the rotating shaft of the third rotating group is perpendicular to the two rotating shafts of the second rotating group; the third rotating group is provided with External suspension fixture.
  • the above rotating component is provided with a digital controller, a stepping motor and an actuator, and the digital controller controls the rotation of the stepping motor, and the stepping motor drives the actuator on the rotating component to rotate.
  • the numerical controller controls the rotation angle with high precision, and finally the actuator realizes the rotation angle of the rotating assembly.
  • the invention can effectively detect the dynamic swing of the hoist in the middle of the tank wire rope in one or more lifting strokes, and solve the problem that the key swing of the vertical shaft tank wire rope cannot be measured;
  • the alignment accuracy of the transmission can be ensured, the structure is simple, the installation and use are convenient, and the measurement efficiency is high.
  • Figure 1 is a plan view of the hoist wellbore
  • Figure 2 is a plan view showing the arrangement of the canal wire rope swing detecting device
  • Figure 3 is a structural view of the centering device of the well wall
  • Figure 4 is a connection diagram of the rotating device
  • Fig. 5 is a structural view of a detecting device.
  • the lifting container 4 pulled up by the tank wire 5 is moved up and down in the wellbore 1.
  • the device of the invention is mounted on the side wall of the wellbore 1.
  • the specific settings are as follows:
  • One of the side walls is provided with a suspension centering device 2, and the side wall opposite to the aforementioned side wall is provided with another suspension centering device 7; the suspension centering device 2 and the suspension centering device 7 have the same structure: As shown, there is a platform, which The platform is fixed on the well wall by bolts 2-1 and the platform is perpendicular to the well wall; a z-axis is established perpendicular to the platform, and a mutually perpendicular x-axis and y-axis are formed in the platform to form a triangular coordinate system;
  • the rotating group, the second rotating group and the third rotating group; the rotating components including the two rotating shafts perpendicular to each other and hinged to each other in the first rotating group are the first rotating component 2-2 and the second rotating component 2-3, one of which The rotating shaft of the rotating component 2-2 is parallel to the z-axis, and the rotating shaft of the second rotating component 2-3 is parallel to the y-axis; the rotating component of the second rotating group including two rotating shaft
  • Rotating assembly 2-5 and rotating assembly 2-6 wherein the rotating shaft of the third rotating assembly 2-5 is parallel to the z-axis, the rotating shaft of the fourth rotating assembly 2-6 is parallel to the y-axis; the third rotating group includes a rotating shaft The fifth rotating component 2-7 parallel to the x-axis; the 2nd rotating group 2-2 on the first rotating group is fixed on the platform, and the second rotating group and the first rotating group are fixedly connected by the first link , the third rotation group and then the stainless steel rod made of the second link 2-4 and the second turn Group fixedly connected.
  • An external suspension fixing device is arranged on the third rotating group.
  • each of the above rotating components is controlled by the digital controller, 2-7-4, and the digital controller 2-7-4 sends the control signal to the stepping motor 2-7-5, the stepping motor 2-7
  • the output end of the -5 is sleeved with a sleeve 2-7-3, the sleeve 2-7-3 and the ferrule device 2-7-2 are matingly connected, and the ferrule device 2-7-2 is connected to the chuck device 2 -7-1 and over-bolt are attached to the actuator to provide rotational force to the actuator.
  • the lower part of the suspension centering device 2 is hung on the suspension fixture by the connection chuck 3-2 to suspend the parallel light source generator 3.
  • the parallel light source generator 3 has a rectangular hole 3-1 as a transmission port on its working surface, and the parallel light source generator A parallel light source generating device 3-3 is mounted by bolts, and the parallel light source generating device 3-3 is powered by the power source 3-4 and emits parallel light, and the parallel light can be applied to the outside through the rectangular hole 3-1.
  • the lower portion of the suspension centering device 7 is hung on the suspension fixture by the connection chuck 6-3 to suspend the photoelectric conversion device 6.
  • the photoelectric conversion device 6 has a rectangular hole 6-5 as a receiving port on its working surface, and the photoelectric conversion device 6 and The working faces of the parallel light source generators 3 are parallel and the rectangular holes 3-1 are aligned with the rectangular holes 6-5.
  • the photoelectric conversion device 6 is internally provided with a photoresistor array 6-4, and the photoresistor array 6-4 can pass through the rectangular holes 6- 5, the external light is received, the photoresistor array 6-4 is connected to the photoelectric conversion circuit 6-2, the photoelectric conversion device 6 includes a wireless transmission module 6-1, and the upper computer 8 outside the well casing 1 is provided with corresponding Wireless receiving module.
  • the structure of the above-mentioned suspension centering device enables the suspension fixing device on the third rotating group to realize the position change in the space, so that the positions of the parallel light source generator 3 and the photoelectric conversion device 6 hung thereon can be freely changed. And because the distance between the two does not have a significant impact on the operation of the device, in addition, the remaining five degrees of freedom in the space should be reasonably applied, and the adjustments are made until the parallel light source generator 3 and the photoelectric conversion device 6 are The working face is completely aligned to ensure that the photoelectric detection can proceed smoothly.
  • Implementation method firstly, the well wall suspension centering device 2, 7 is installed at the well wall on both sides of the corresponding detection point by bolt 2-1, and the error corresponding to the center line of the rectangular hole 3-1 and the center line of the rectangular hole 6-5 is installed during installation. It may be small, ideally 5% of the adjustment range of the suspension centering device 2, and then, according to the signal received by the host computer 8, the offset between the parallel light source generator 3 and the photoelectric conversion device 6 can be viewed, and the suspension can be suspended through the well wall. The rotation of each rotating group in the centering device 2, 7 aligns the transmitting port of the parallel light source generator 3 and the receiving port of the photoelectric conversion device 6, and tries to ensure that the measuring point of the tank wire rope is in the rectangular hole One point.
  • the detection device can operate normally.
  • the parallel light source received by the photoresistor array 6-4 is shaded, and the photoelectric conversion circuit 6-2 converts the optical signal received by the photoresistor array 6-4 into an electrical signal and
  • the wireless transmitting and receiving module 6-1 is transmitted to the upper computer 8, and the upper computer 8 can analyze the change of the resistance value in each section of the photosensitive resistor array 6-4 in real time, thereby obtaining the swing position of the canal wire rope at the measured point.

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

L'invention porte sur un dispositif pour détecter le balancement d'un câble de fils d'acier d'un guide de cage de puits vertical, lequel dispositif comprend un système de détection photoélectrique; le système de détection photoélectrique comprenant un générateur de source de lumière parallèle (3) et un dispositif de conversion photoélectrique (6); le générateur de source de lumière parallèle (3) et le dispositif de conversion photoélectrique (6) étant respectivement disposés sur deux côtés opposés d'une paroi de puits à la hauteur d'un point de détection, et le générateur de source de lumière parallèle (3) étant aligné avec le dispositif de conversion photoélectrique (6); un câble de fils d'acier (5) du guide de cage de puits vertical étant disposé entre le générateur de source de lumière parallèle (3) et le dispositif de conversion photoélectrique (6), et le dispositif de conversion photoélectrique étant connecté à un ordinateur hôte. Une mesure sans contact photoélectrique peut détecter efficacement un balancement dynamique d'un treuil dans une partie intermédiaire du câble de fils d'acier du guide de cage pour une ou plusieurs courses de treuil, et résout le problème qui est que des balancements cruciaux du câble de fils d'acier du guide de cage de puits vertical ne pouvaient pas être mesurés; de plus, au moyen du réglage d'un dispositif de centrage suspendu avec de multiples degrés de liberté, la précision d'alignement de l'émission peut être garantie, avec une structure simple, une installation et une utilisation pratiques, et une efficacité de mesure élevée.
PCT/CN2015/081595 2014-11-24 2015-06-17 Dispositif pour détecter un balancement de câble de fils d'acier de guide de cage de puits vertical WO2016082527A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2015354073A AU2015354073B2 (en) 2014-11-24 2015-06-17 Device for detecting swing of steel wire-rope of vertical shaft cage guide
ZA2016/05389A ZA201605389B (en) 2014-11-24 2016-08-04 Device for detecting swing of steel wire-rope of vertical shaft cage guide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410682698.XA CN104555636B (zh) 2014-11-24 2014-11-24 一种立井罐道钢丝绳的摆动检测装置
CN201410682698.X 2014-11-24

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WO2016082527A1 true WO2016082527A1 (fr) 2016-06-02

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PCT/CN2015/081595 WO2016082527A1 (fr) 2014-11-24 2015-06-17 Dispositif pour détecter un balancement de câble de fils d'acier de guide de cage de puits vertical

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CN (1) CN104555636B (fr)
AU (1) AU2015354073B2 (fr)
WO (1) WO2016082527A1 (fr)
ZA (1) ZA201605389B (fr)

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CN112483066A (zh) * 2019-09-12 2021-03-12 安徽恒源煤电股份有限公司钱营孜煤矿 一种矿井用井筒上下联系测量的方法

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CN104555636B (zh) * 2014-11-24 2017-06-09 中国矿业大学 一种立井罐道钢丝绳的摆动检测装置
CN104973479B (zh) * 2015-06-26 2017-07-25 中国矿业大学 一种施工立井吊桶运动状态监测系统及方法
CN105203200B (zh) * 2015-09-07 2018-10-02 河南科技大学 钢丝绳横向振动信号测量装置、方法及横向振动监测方法
CN105236224B (zh) * 2015-10-09 2017-10-24 中国矿业大学 立井提升钢丝绳横向摆动位移检测装置及方法
CN108946360B (zh) * 2018-06-15 2020-06-16 太原理工大学 一种矿井提升设备的位移监测系统及方法
CN108896262B (zh) * 2018-06-26 2020-05-08 中国矿业大学 一种深立井井筒钢丝绳罐道振动试验台
CN115231417B (zh) * 2022-05-26 2023-10-13 中国矿业大学 一种立井提升系统罐道检测装置及检测方法

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Publication number Priority date Publication date Assignee Title
JP2008063112A (ja) * 2006-09-08 2008-03-21 Toshiba Elevator Co Ltd エレベータのロープ揺れ監視制御装置
CN101531306A (zh) * 2008-03-10 2009-09-16 三菱电机株式会社 电梯绳索横向摆动检测装置
CN103402900A (zh) * 2011-02-28 2013-11-20 三菱电机株式会社 电梯绳索摆动检测装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112483066A (zh) * 2019-09-12 2021-03-12 安徽恒源煤电股份有限公司钱营孜煤矿 一种矿井用井筒上下联系测量的方法
CN112483066B (zh) * 2019-09-12 2023-09-15 安徽恒源煤电股份有限公司钱营孜煤矿 一种矿井用井筒上下联系测量的方法

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Publication number Publication date
CN104555636A (zh) 2015-04-29
AU2015354073B2 (en) 2018-07-26
CN104555636B (zh) 2017-06-09
AU2015354073A1 (en) 2016-10-20
ZA201605389B (en) 2017-09-27

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