WO2012071913A1 - 一种矿用电梯曳引绳连接装置及其检测方法 - Google Patents
一种矿用电梯曳引绳连接装置及其检测方法 Download PDFInfo
- Publication number
- WO2012071913A1 WO2012071913A1 PCT/CN2011/078884 CN2011078884W WO2012071913A1 WO 2012071913 A1 WO2012071913 A1 WO 2012071913A1 CN 2011078884 W CN2011078884 W CN 2011078884W WO 2012071913 A1 WO2012071913 A1 WO 2012071913A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hydraulic
- cylinder
- hydraulic cylinder
- rope
- traction cable
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/06—Applications of signalling devices
Definitions
- the invention relates to a mining elevator traction rope connecting device and a detecting method thereof, and is particularly suitable for a mine elevator with a large depth in a mine.
- the lift height of the elevator gradually increases.
- the lift of the mine depth is lifted by the elevator for personnel transportation, so that the imbalance of the tension of the traction rope gradually manifests, leading to the rope groove of the traction sheave.
- the uneven wear of the hoisting rope causes the car to violently sway during the lifting process.
- the traction rope tension adjusting device used in the mine elevator mainly uses a compression spring form or a rubber form for connection buffering at the end of the traction rope, although it plays the role of buffering and damping, but
- the error of the lead rope manufacturing and the difference of materials may cause the tension of the traction rope to be unbalanced after a period of use, resulting in uneven wear of the rope groove of the traction sheave, unstable operation of the car, and serious wear of the traction rope.
- the object of the present invention is to overcome the deficiencies in the prior art and provide a mine elevator traction rope connecting device with simple structure, balanced traction rope tensioning, stable car running, long service life and reliable performance. method.
- the mining elevator traction rope connecting device of the invention comprises an industrial computer, a signal collector connected to the industrial computer, and a plurality of rope rings arranged symmetrically arranged for connecting the end of the traction rope, and the plurality of rope rings are fixedly connected a hoisting rope tension adjusting device on a machine room platform or a car;
- the hoisting rope tension adjusting device includes a plurality of hydraulic cylinders having the same number of rope rings and a column fixing a plurality of hydraulic cylinders
- the plug plate and the cylinder fixing frame, the lower part of the cylinder fixing frame is provided with a fixed connecting head connecting the hydraulic pipe and the hydraulic circuit of the hydraulic cylinder block, and the upper part of the cylinder fixing frame is provided with a column connecting a plurality of hydraulic cylinder plungers a plug connector, the upper end of the cylinder holder is provided with a reversing connector connected to the pin shaft through the pin shaft, and the lower end is provided with a cylinder fixing bracket connecting bolt for fixing the cylinder fixing bracket and
- the cylinder holder is composed of a hollow square frame splint arranged at a spaced distance, a web disposed around the hollow square frame splint, and an upper sealing plate disposed at the top of the web; the hydraulic cylinder block is provided on both sides of the cylinder block The cylinder block of the fixed cylinder.
- the hoisting rope connecting device can adjust the tensioning force of the hoisting rope of the deep well, monitor the tensioning force of the hoisting rope and the adjusted distance in real time, and can satisfy the maximum adjustment range of the hoisting rope. The situation is alarmed.
- the specific advantages are as follows:
- the traction rope tension adjusting device is easy to process and reliable, can automatically adjust and balance the tension of the traction rope, and improve the reliability of the pipeline connection and the dynamic adjustment of the plunger in the cylinder. Sex and the life of the traction rope;
- Figure 1 is a front elevational view of the mine elevator connecting device of the present invention
- FIG. 2 is a side view of the mine elevator connecting device of the present invention
- Figure 3 is a front elevational view of the cylinder holder of the present invention.
- Figure 4 is a side view of the cylinder holder of the present invention.
- Figure 5 is a partial cross-sectional view showing the hoisting rope tension adjusting device of the present invention.
- rope loop-1 traction rope tension adjustment device-2, oil pressure sensor-3, cable displacement sensor-4, signal collector-5, industrial computer-6, traction rope-7; reversing Connector -2-1, pin -2-2, upper sealing plate -2-3, cylinder holder -2-4, web -2-5, cylinder fixed connector -2-6, cylinder Fixing bolt -2-7, cylinder holder connecting bolt -2-8, plunger pull plate -2-9, plunger connector -2-10, cylinder block -2-11, plunger -2- 12, composite material sleeve -2-13, sealing ring -2-14, hydraulic cylinder block -2-15, hydraulic nozzle -2-16, hydraulic line -2-17.
- the mine elevator connecting device of the present invention comprises an industrial computer 6, and the signal collector 5 connected to the industrial computer 6 further comprises a plurality of rope rings 1 for arranging the ends of the traction ropes, which are symmetrically arranged, and a plurality of The rope loop 1 is connected with a hoisting rope tension adjusting device 2 fixed on the machine room platform or on the car box.
- the hoisting rope tensioning force adjusting device 2 is provided with an oil pressure sensor 3, and the hoisting rope tensioning force is adjusted.
- the device 2 is provided with a plurality of wire displacement sensors 4 of the same number as the plurality of rope loops 1, and the oil pressure sensor 3 and the wire displacement sensor 4 are connected to the industrial computer 6 through the signal collector 5 to form a tensioning rope tension and adjustment. Quantity detection system.
- the hoisting rope tension adjusting device 2 includes a cylinder fixing bracket 2-4 on which a hydraulic cylinder is mounted, and one end of the cylinder fixing bracket 2-4 passes through the cylinder fixing bolt 2 -7 is provided with a plurality of cylinder fixed joints 2-6 for fixing a plurality of hydraulic cylinder blocks 2-15, and the other end is provided with a plunger joint 2-10 connecting the plurality of hydraulic cylinder plungers 2-12, the column
- the plug connector 2-10 is provided with a plunger pull plate 2-9 connected to the rope loop 1;
- the cylinder fixture bracket 2-4 is arranged by a hollow square frame splint arranged at a distance, and a web disposed around the hollow square frame splint 2-5 and the upper sealing plate 2-3 disposed on the top of the web 2-5, sealed by four webs 2-5 and a top sealing plate 2-3, thereby preventing impurities such as dust and water from entering.
- the surface of the plunger affects the tightness of the cylinder.
- the cylinder fixing bracket 2-4 is fixedly connected by a connecting bolt -2-8, and each of the clamping plates at the upper end of the cylinder fixing bracket 2-4 is provided with a connecting hole, and is connected to the reversing connecting head 2-1 through the pin 2-2, thereby Can be fixed on the machine room platform or car.
- the upper part of the cylinder block 2-15 is provided with a cylinder block 2-11 for stabilizing the cylinder block, and a hydraulic nozzle is opened at the bottom, and the hydraulic nozzles 2-16 of the cylinder block are connected to each other through the hydraulic lines 2-17.
- the end of the plunger 2-12 in the cylinder is composed of a piston, a combined seal 2-14 and a composite sleeve 2-13, and the other side of the plunger 2-12 is pulled over the plunger through a plunger joint 2-10.
- the other side of the plunger pull plates 2-9 is attached to the rope loop 1.
- the initial pressure value subsequently, the car is heavily loaded and lifted to determine the pressure in the cylinder block 2-15 under heavy load conditions, and the pressure value in this state is recorded; then, according to the initial pressure value and under heavy load
- the pressure difference of the pressure value, and the preset range of the cylinder pressure of the hydraulic cylinder is determined according to the range of the load fluctuation; during use: if the pressure of the hydraulic pipeline is within the preset value, each hydraulic cylinder works normally , that is, the traction rope tension adjusting device 2 works normally; if the range of the preset value is exceeded, A leak of hydraulic oil cylinder phenomenon, at this time analysis by IPC 6 and alarm requires manual repair;
- each hydraulic cylinder plunger 2-12 and the hydraulic cylinder block 2-15 is monitored in real time by the wire displacement sensor 4, and the data measured by the signal collecting instrument 5 is fed back to the industrial computer 6 for analysis and processing;
- the stroke of the hydraulic cylinder plunger 2-12 and the preset value of the monitoring displacement are determined according to the displacement fluctuation range. If the displacement monitored by the cable displacement sensor 4 is within the preset value, the hoisting rope tension adjusting device 2 The adjusting ability of the tensioning force of the hoisting rope 7 is increased. If the monitored displacement exceeds the preset value range, the hoisting rope tension adjusting device 2 does not have the adjusting ability of the hoisting rope 7 tensioning force. The machine 6 performs analysis and processing and alarms, and needs manual adjustment of the rope.
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
Description
Claims (4)
- 一种矿用电梯曳引绳连接装置,包括工控机(6),与工控机(6)连接的信号采集器(5),对称排列的用于连接曳引绳端的多个绳环(1),其特征在于:所述的多个绳环(1)上连接有固定在机房平台上或轿箱上的曳引绳张紧力调节装置(2);曳引绳张紧力调节装置(2)包括缸体固定架(2-4)、设在缸体固定架(2-4)内的与多个绳环(1)数目相同的多个液压缸和固定多个液压缸的柱塞拉板(2-9),缸体固定架(2-4)的下部设有连接液压管路(2-17)与液压缸缸体(2-15)油路的固定连接头(2-6),缸体固定架(2-4)的上部设有连接多个液压缸柱塞(2-12)的柱塞连接头(2-10),缸体固定架(2-4)的上端设经销轴(2-2)连接有与其相插接在一起的换向连接头(2-1),其下端设有固定缸体固定架(2-4)与柱塞拉板(2-9)的缸体固定架连接螺栓(2-8);曳引绳张紧力调节装置(2)内设有与多个绳环(1)数量相同的实时监测每个液压缸柱塞(2-12)与液压缸缸体(2-15)相对位移的多个拉线位移传感器(4),液压管路(2-17)上有油压传感器(3),油压传感器(3)和拉线位移传感器(4)通过信号采集器(5)与工控机(6)相连接组成曳引绳张紧力与调节量检测系统。
- 根据权利要求1所述的矿用电梯曳引绳连接装置,其特征在于:所述的缸体固定架(2-4)由间隔距离排列的中空方形框架夹板、设在中空方形框架夹板四周的腹板(2-5)和设在腹板(2-5)顶部的上密封板(2-3)构成。
- 根据权利要求1所述的矿用电梯曳引绳连接装置,其特征在于:所述的液压缸缸体(2-15)两侧设有固定缸体的缸体衬块(2-11)。
- 一种如权利要求1所述矿用电梯曳引绳连接装置的检测方法,其特征在于:(1)通过连接在液压管路上的油压传感器(3)实时监测缸体固定架(24)内每个缸体液压油的压力,经信号采集器(5)将采集的信号传输到工控机(6)内进行数据处理分析,将空载初始压力值和重载下的压力值的压差、并根据载荷波动范围确定液压缸缸体压力的预设值范围;若液压管路的压力在预设值的范围内,则每个液压缸都正常工作,若超出预设值的范围,则液压缸有泄露液压油的现象,此时通过工控机(6)进行分析处理并报警提示;(2)通过拉线位移传感器(4)实时监测缸体固定架内每个液压缸柱塞(2-12)与液压缸缸体(2-15)的相对位移,经信号采集器(5)将采集的信号传输到工控机(6)内进行数据处理分析,将液压缸柱塞(2-12)的行程、并根据位移波动范围确定为监测位移的预设值;若拉线位移传感器(4)监测的位移在预设值的范围内,则曳引绳张紧力调节装置(2)具有曳引绳张紧力的调节能力,若监测的位移超出预设值的范围,则曳引绳张紧力调节装置(2)没有曳引绳张紧力的调节能力,此时通过工控机(6)进行分析处理并报警提示。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/697,763 US9156655B2 (en) | 2010-12-03 | 2011-08-25 | Mining elevator traction cable connecting apparatus and measuring method therefor |
RU2012144094/11A RU2523302C2 (ru) | 2010-12-03 | 2011-08-25 | Соединительное устройство для подъемных канатов шахтного подъемника и способ измерения, осуществляемый посредством указанного устройства |
AU2011335721A AU2011335721B2 (en) | 2010-12-03 | 2011-08-25 | Mining elevator traction cable connecting apparatus and measuring method therefor |
DE112011104009T DE112011104009T5 (de) | 2010-12-03 | 2011-08-25 | Verbindungsvorrichtung für ein Zugkabel eines Grubenaufzugs und Messverfahren dafür |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105712860A CN102020161B (zh) | 2010-12-03 | 2010-12-03 | 一种矿用电梯曳引绳连接装置及其检测方法 |
CN201010571286.0 | 2010-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012071913A1 true WO2012071913A1 (zh) | 2012-06-07 |
Family
ID=43861995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/078884 WO2012071913A1 (zh) | 2010-12-03 | 2011-08-25 | 一种矿用电梯曳引绳连接装置及其检测方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9156655B2 (zh) |
CN (1) | CN102020161B (zh) |
AU (1) | AU2011335721B2 (zh) |
DE (1) | DE112011104009T5 (zh) |
RU (1) | RU2523302C2 (zh) |
WO (1) | WO2012071913A1 (zh) |
Cited By (1)
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CN107150936A (zh) * | 2017-07-07 | 2017-09-12 | 中国矿业大学 | 一种深井提升装备调绳状态监控装置及方法 |
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KR101023580B1 (ko) * | 2010-07-15 | 2011-03-21 | 전병수 | 승강기 와이어로프 장력 자동 균등화 장치 |
CN102020161B (zh) * | 2010-12-03 | 2012-08-22 | 中国矿业大学 | 一种矿用电梯曳引绳连接装置及其检测方法 |
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CN103303755B (zh) * | 2013-05-08 | 2016-01-20 | 中国恩菲工程技术有限公司 | 矿井提升机及其控制方法 |
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CN105016160B (zh) * | 2015-07-16 | 2017-09-26 | 广州特种机电设备检测研究院 | 具有液压缸压力检测功能的电梯空载平衡系数检测装置 |
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AU2018448166B2 (en) | 2018-10-31 | 2022-06-09 | China University Of Mining&Technology , Beijing | Mine vertical shaft lifting apparatus, mine vertical shaft lifting system and control method therefor |
CN110255324B (zh) * | 2019-07-19 | 2023-07-21 | 中国计量大学 | 一种电梯曳引轮滑移量检测装置及方法 |
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- 2011-08-25 WO PCT/CN2011/078884 patent/WO2012071913A1/zh active Application Filing
- 2011-08-25 RU RU2012144094/11A patent/RU2523302C2/ru active
- 2011-08-25 US US13/697,763 patent/US9156655B2/en not_active Expired - Fee Related
- 2011-08-25 AU AU2011335721A patent/AU2011335721B2/en not_active Ceased
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CN107150936A (zh) * | 2017-07-07 | 2017-09-12 | 中国矿业大学 | 一种深井提升装备调绳状态监控装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
RU2523302C2 (ru) | 2014-07-20 |
DE112011104009T5 (de) | 2013-11-07 |
AU2011335721B2 (en) | 2015-06-18 |
CN102020161B (zh) | 2012-08-22 |
US20130056313A1 (en) | 2013-03-07 |
CN102020161A (zh) | 2011-04-20 |
AU2011335721A1 (en) | 2012-11-15 |
US9156655B2 (en) | 2015-10-13 |
RU2012144094A (ru) | 2014-04-27 |
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