CN112173912A - Elevator brake wheel wear degree monitoring system - Google Patents
Elevator brake wheel wear degree monitoring system Download PDFInfo
- Publication number
- CN112173912A CN112173912A CN202011260332.5A CN202011260332A CN112173912A CN 112173912 A CN112173912 A CN 112173912A CN 202011260332 A CN202011260332 A CN 202011260332A CN 112173912 A CN112173912 A CN 112173912A
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- Prior art keywords
- elevator
- laser
- brake wheel
- steel wire
- wireless data
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 8
- 230000005236 sound signal Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Classifications
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3492—Position or motion detectors or driving means for the detector
-
- 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
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- 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
- B66B7/1238—Checking means specially adapted for ropes or cables by optical techniques
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
- F16D66/021—Apparatus for indicating wear using electrical detection or indication means
- F16D66/028—Apparatus for indicating wear using electrical detection or indication means with non-electrical sensors or signal transmission, e.g. magnetic, optical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/006—Arrangements for monitoring working conditions, e.g. wear, temperature without direct measurement of the quantity monitored, e.g. wear or temperature calculated form force and duration of braking
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
A system for monitoring the abrasion degree of an elevator brake wheel comprises a laser transmitter, a laser receiver, an infrared camera, an acoustic signal acquisition sensor, a height positioning sensor, wireless data transmission equipment and a computer; detecting the change quantity of the transverse position of an elevator dragging steel wire between an elevator brake wheel and an elevator car and between the elevator dragging steel wire and a counterweight through a laser transmitter and a laser receiver; acquiring an elevator dragging steel wire object image between an elevator brake wheel and an elevator car and between the elevator brake wheel and a balance weight through an infrared camera, and analyzing the appearance of the elevator dragging steel wire object image through a computer; collecting an acoustic signal generated by friction between an elevator brake wheel and an elevator dragging steel wire through an acoustic signal collecting sensor, and analyzing the collected acoustic signal through a computer; the height and the position of the elevator car and the actual space of the counterweight are detected by the height positioning sensor, and the data of the height and the position of the elevator car are analyzed by the computer.
Description
Technical Field
The invention belongs to the technical field of elevator safety monitoring, and particularly relates to an elevator brake wheel wear degree monitoring system.
Background
The elevator brake wheel is the main component of the elevator brake, and is also the structural member directly contacted between the elevator brake and the elevator dragging steel wire, playing an important role in the elevator working process. The elevator drags the steel wire and hangs on the elevator braked wheel, and the elevator drags steel wire one end and is connecting elevator car, and the elevator drags the steel wire other end and is connecting the counterweight, and when elevator stopper during operation, the elevator drags the steel wire and can drive elevator car up-and-down motion along with the rotation of elevator braked wheel.
Because elevator car and balance weight all have great weight, lead to the elevator to drag and draw and have great frictional force between steel wire and the elevator braked wheel, after frequent reciprocal use, cause the dangerous condition such as elevator braked wheel wearing and tearing inefficacy or elevator drags steel wire wearing and tearing fracture easily, and then probably cause the emergence of elevator incident, consequently need regularly to elevator braked wheel and elevator drag the degree of wear of steel wire and inspect.
At the present stage, the related safety inspection work of the elevator is completed by inspection personnel on site, the elevator needs to stop running during the safety inspection, the elevator is inevitably inconvenient for people going upstairs and downstairs and going out due to the shutdown of the elevator, and meanwhile, the defects of low inspection efficiency and low detection precision exist. In addition, the related safety inspection of the elevator is performed regularly, namely, the related safety inspection belongs to the discontinuous inspection, and if the situation that the brake wheel of the elevator is seriously worn occurs during the two safety inspections, a safety accident can occur.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an elevator brake wheel wear degree monitoring system which can monitor the wear degrees of an elevator brake wheel and an elevator dragging steel wire in real time, can find problems in time and give an alarm, and can inform maintenance personnel of arriving at the problem elevator to maintain the elevator to eliminate potential safety hazards at the first time, thereby reducing the occurrence rate of safety accidents and ensuring the life safety of elevator users.
In order to achieve the purpose, the invention adopts the following technical scheme: a system for monitoring the abrasion degree of an elevator brake wheel comprises a first laser transmitter, a second laser transmitter, a first laser receiver, a second laser receiver, wireless data transmission equipment and a computer; the elevator brake wheel and the counterweight are positioned between the first laser transmitter and the first laser receiver, and the first laser receiver is in wireless data connection with the wireless data transmission equipment; the second laser transmitter and the second laser receiver are matched for use, the second laser transmitter and the second laser receiver are both fixedly mounted on the wall of the elevator shaft, the second laser transmitter and the second laser receiver are arranged right opposite to each other, an elevator dragging steel wire between the elevator brake wheel and the elevator car is positioned between the second laser transmitter and the second laser receiver, and the second laser receiver is in wireless data connection with the wireless data transmission equipment; the wireless data transmission device is fixedly arranged on a top plate of the elevator shaft and is in wireless data connection with the computer, and the computer is positioned in the remote monitoring room.
A row of laser emitting ports are formed in the first laser emitting instrument and the second laser emitting instrument, and a row of laser receiving ports are formed in the first laser receiving instrument and the second laser receiving instrument; the elevator brake wheel and the counterweight are matched with each other through the first laser transmitter and the second laser transmitter to detect the transverse position variation of the elevator dragging steel wire between the elevator brake wheel and the counterweight; the laser emitting ports on the second laser emitting instrument are the same in number and correspond to the laser receiving ports on the second laser receiving instrument in position one to one, and the elevator dragging steel wire transverse position variation between the elevator brake wheel and the elevator car is detected through the cooperation of the second laser emitting instrument and the second laser receiving instrument.
A first infrared camera and a second infrared camera are fixedly installed on the wall of the elevator shaft, and the first infrared camera and the second infrared camera are in wireless data connection with wireless data transmission equipment; the first infrared camera is over against the elevator dragging steel wire between the elevator brake wheel and the balance weight, a physical image of the elevator dragging steel wire between the elevator brake wheel and the balance weight is obtained through the first infrared camera, and the appearance form of the obtained physical image of the elevator dragging steel wire is analyzed through the computer; the second infrared camera is just dragging the steel wire towards the elevator between elevator brake wheel and the elevator car, and the second infrared camera acquires the physical image of the steel wire dragged by the elevator between elevator brake wheel and the elevator car, and analyzes the appearance form of the acquired physical image of the steel wire dragged by the elevator through the computer.
The shell of the elevator brake wheel is fixedly provided with an acoustic signal acquisition sensor, the acoustic signal acquisition sensor is in wireless data connection with wireless data transmission equipment, acoustic signals generated by friction between the elevator brake wheel and an elevator dragging steel wire are acquired through the acoustic signal acquisition sensor, and the acquired acoustic signals are analyzed through a computer.
The top of the counterweight is fixedly provided with a first height positioning sensor, the first height positioning sensor is in wireless data connection with wireless data transmission equipment, the actual space height and position of the counterweight are detected through the first height positioning sensor, and the actual space height and position data of the counterweight are analyzed through a computer; the top fixed mounting of elevator car has the second height position sensor, the second height position sensor carries out wireless data connection with wireless data transmission equipment, detects elevator car's actual space height and position through the second height position sensor, carries out the analysis through the computer to elevator car's actual space height and position data.
The invention has the beneficial effects that:
the elevator brake wheel wear degree monitoring system can monitor the wear degree of the elevator brake wheel and the wear degree of the elevator dragging steel wire in real time, can find problems in time and give an alarm, and can inform maintenance personnel to reach the problem elevator to maintain the problem elevator to eliminate potential safety hazards at the first time, so that the safety accident rate is reduced, and the life safety of elevator users is ensured.
Drawings
FIG. 1 is a front view of an elevator brake wheel wear monitoring system of the present invention;
FIG. 2 is an isometric view of an elevator brake wheel wear monitoring system of the present invention;
in the figure, 1-first laser emission instrument, 2-second laser emission instrument, 3-first laser receiving instrument, 4-second laser receiving instrument, 5-wireless data transmission equipment, 6-elevator brake wheel, 7-balance weight, 8-elevator dragging steel wire, 9-elevator car, 10-first infrared camera, 11-second infrared camera, 12-acoustic signal acquisition sensor, 13-first height positioning sensor, 14-second height positioning sensor.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1 and 2, an elevator brake wheel wear degree monitoring system comprises a first laser transmitter 1, a second laser transmitter 2, a first laser receiver 3, a second laser receiver 4, a wireless data transmission device 5 and a computer; the first laser transmitter 1 and the first laser receiver 3 are matched for use, the first laser transmitter 1 and the first laser receiver 3 are both fixedly installed on the wall of the elevator shaft, the first laser transmitter 1 and the first laser receiver 3 are arranged just opposite to each other, an elevator dragging steel wire 8 between an elevator brake wheel 6 and a balance weight 7 is positioned between the first laser transmitter 1 and the first laser receiver 3, and the first laser receiver 3 is in wireless data connection with a wireless data transmission device 5; the second laser transmitter 2 and the second laser receiver 4 are matched for use, the second laser transmitter 2 and the second laser receiver 4 are both fixedly installed on the wall of the elevator shaft, the second laser transmitter 2 and the second laser receiver 4 are arranged just opposite to each other, an elevator dragging steel wire 8 between an elevator brake wheel 6 and an elevator car 9 is positioned between the second laser transmitter 2 and the second laser receiver 4, and the second laser receiver 4 is in wireless data connection with the wireless data transmission equipment 5; the wireless data transmission device 5 is fixedly arranged on a top plate of the elevator shaft, the wireless data transmission device 5 is in wireless data connection with a computer, and the computer is located in a remote monitoring room.
A row of laser emitting ports are formed in the first laser emitting instrument 1 and the second laser emitting instrument 2, and a row of laser receiving ports are formed in the first laser receiving instrument 3 and the second laser receiving instrument 4; the number of the laser emitting ports on the first laser emitting instrument 1 is the same as that of the laser receiving ports on the first laser receiving instrument 3, the positions of the laser emitting ports are in one-to-one correspondence, and the transverse position variation of the elevator dragging steel wire 8 between the elevator brake wheel 6 and the counterweight 7 is detected by the cooperation of the first laser emitting instrument 1 and the second laser emitting instrument 2; the laser emitting ports on the second laser emitting instrument 2 are the same in number and correspond to the laser receiving ports on the second laser receiving instrument 4 in position one to one, and the change amount of the transverse position of the elevator dragging steel wire 8 between the elevator brake wheel 6 and the elevator car 9 is detected through the cooperation of the second laser emitting instrument 2 and the second laser receiving instrument 4.
A first infrared camera 10 and a second infrared camera 11 are fixedly installed on the wall of the elevator shaft, and the first infrared camera 10 and the second infrared camera 11 are in wireless data connection with the wireless data transmission equipment 5; the first infrared camera 10 is over against the elevator dragging steel wire 8 facing between the elevator brake wheel 6 and the balance weight 7, a physical image of the elevator dragging steel wire 8 between the elevator brake wheel 6 and the balance weight 7 is obtained through the first infrared camera 10, and the appearance of the obtained physical image of the elevator dragging steel wire 8 is analyzed through the computer; the second infrared camera 11 is just dragging the steel wire 8 towards the elevator between elevator braked wheel 6 and the elevator car 9, and the second infrared camera 11 acquires the physical image of the steel wire 8 dragged by the elevator between elevator braked wheel 6 and the elevator car 9, and analyzes the appearance of the acquired physical image of the steel wire 8 dragged by the elevator through a computer.
The shell of the elevator brake wheel 6 is fixedly provided with an acoustic signal acquisition sensor 12, the acoustic signal acquisition sensor 12 is in wireless data connection with the wireless data transmission equipment 5, an acoustic signal generated by friction between the elevator brake wheel 6 and the elevator dragging steel wire 8 is acquired through the acoustic signal acquisition sensor 12, and the acquired acoustic signal is analyzed through a computer.
A first height positioning sensor 13 is fixedly installed at the top of the counterweight 7, the first height positioning sensor 13 is in wireless data connection with the wireless data transmission equipment 5, the actual spatial height and position of the counterweight 7 are detected through the first height positioning sensor 13, and the actual spatial height and position data of the counterweight 7 are analyzed through a computer; a second height positioning sensor 14 is fixedly installed at the top of the elevator car 9, the second height positioning sensor 14 is in wireless data connection with the wireless data transmission device 5, the actual space height and position of the elevator car 9 are detected through the second height positioning sensor 14, and the actual space height and position data of the elevator car 9 are analyzed through a computer.
The one-time use process of the present invention is described below with reference to the accompanying drawings:
after the elevator adopts the elevator brake wheel wear degree monitoring system of the invention, because the elevator dragging steel wire 8 bypasses the elevator brake wheel 6, one end of the elevator dragging steel wire 8 is connected with the elevator car 9, the other end of the elevator dragging steel wire 8 is connected with the counterweight 7, if the elevator brake wheel 6 is worn, the outer diameter dimension of the elevator brake wheel 6 is correspondingly reduced, the space between the elevator dragging steel wires 8 at the left side and the right side of the elevator brake wheel 6 is also synchronously reduced, which is directly reflected as the change of the transverse position of the elevator dragging steel wire 8, because the change of the transverse position of the elevator dragging steel wire 8 can cause the change of the shielding position of the laser receiving port of the laser transmitter and the laser transmitting port of the laser transmitter, and after the change of the transverse position of the elevator dragging steel wire 8 is obtained, the outer diameter wear amount of the elevator brake wheel 6 can be calculated at intervals, once the outer diameter wear amount of the elevator brake wheel 6 exceeds the safe set value, the computer then sends alarm information the very first time, and the maintainer can go to appointed elevator very first time and has carried out maintenance work after discovering alarm information.
In addition, can drag the real object image of drawing steel wire 8 to the elevator through first infrared camera 10 and second infrared camera 11 and acquire, carry out the analysis to the appearance form that the real object image that acquires drags drawing steel wire 8 to the elevator through the computer, can audio-visually observe on the follow image whether hidden danger such as steel wire attenuation and local fracture has taken place to elevator dragging steel wire 8, provide further guarantee for the safe operation of elevator.
Meanwhile, the first height positioning sensor 13 and the second height positioning sensor 14 can respectively acquire the actual space height and position data of the counterweight 7 and the elevator car 9, if the variation of the actual space height and position data exceeds the safety set value, it indicates that the elevator brake wheel 6 may be worn or the deformation of the elevator dragging steel wire 8 is too large, and the computer also sends alarm information.
Furthermore, for the sound signal acquisition sensor 12 arranged on the shell of the elevator brake wheel 6, sound signals generated by friction between the elevator brake wheel 6 and the elevator dragging steel wire 8 can be detected in real time, the real-time sound signals can be compared and analyzed with sound signals stored in a computer under normal conditions, and once the real-time sound signals are abnormal, the computer can also send alarm information.
Through the multiple detection means, the potential safety hazards of elevator operation can be found to the maximum extent, and the problem elevator is maintained and troubleshooting is carried out by the maintainer at the first time, so that the life safety of elevator users is effectively guaranteed.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications without departing from the scope of the present invention are intended to be included in the scope of the present invention.
Claims (5)
1. The utility model provides an elevator braked wheel degree of wear monitoring system which characterized in that: the system comprises a first laser transmitter, a second laser transmitter, a first laser receiver, a second laser receiver, wireless data transmission equipment and a computer; the elevator brake wheel and the counterweight are positioned between the first laser transmitter and the first laser receiver, and the first laser receiver is in wireless data connection with the wireless data transmission equipment; the second laser transmitter and the second laser receiver are matched for use, the second laser transmitter and the second laser receiver are both fixedly mounted on the wall of the elevator shaft, the second laser transmitter and the second laser receiver are arranged right opposite to each other, an elevator dragging steel wire between the elevator brake wheel and the elevator car is positioned between the second laser transmitter and the second laser receiver, and the second laser receiver is in wireless data connection with the wireless data transmission equipment; the wireless data transmission device is fixedly arranged on a top plate of the elevator shaft and is in wireless data connection with the computer, and the computer is positioned in the remote monitoring room.
2. The elevator brake wheel wear monitoring system of claim 1, wherein: a row of laser emitting ports are formed in the first laser emitting instrument and the second laser emitting instrument, and a row of laser receiving ports are formed in the first laser receiving instrument and the second laser receiving instrument; the elevator brake wheel and the counterweight are matched with each other through the first laser transmitter and the second laser transmitter to detect the transverse position variation of the elevator dragging steel wire between the elevator brake wheel and the counterweight; the laser emitting ports on the second laser emitting instrument are the same in number and correspond to the laser receiving ports on the second laser receiving instrument in position one to one, and the elevator dragging steel wire transverse position variation between the elevator brake wheel and the elevator car is detected through the cooperation of the second laser emitting instrument and the second laser receiving instrument.
3. The elevator brake wheel wear monitoring system of claim 1, wherein: a first infrared camera and a second infrared camera are fixedly installed on the wall of the elevator shaft, and the first infrared camera and the second infrared camera are in wireless data connection with wireless data transmission equipment; the first infrared camera is over against the elevator dragging steel wire between the elevator brake wheel and the balance weight, a physical image of the elevator dragging steel wire between the elevator brake wheel and the balance weight is obtained through the first infrared camera, and the appearance form of the obtained physical image of the elevator dragging steel wire is analyzed through the computer; the second infrared camera is just dragging the steel wire towards the elevator between elevator brake wheel and the elevator car, and the second infrared camera acquires the physical image of the steel wire dragged by the elevator between elevator brake wheel and the elevator car, and analyzes the appearance form of the acquired physical image of the steel wire dragged by the elevator through the computer.
4. The elevator brake wheel wear monitoring system of claim 1, wherein: the shell of the elevator brake wheel is fixedly provided with an acoustic signal acquisition sensor, the acoustic signal acquisition sensor is in wireless data connection with wireless data transmission equipment, acoustic signals generated by friction between the elevator brake wheel and an elevator dragging steel wire are acquired through the acoustic signal acquisition sensor, and the acquired acoustic signals are analyzed through a computer.
5. The elevator brake wheel wear monitoring system of claim 1, wherein: the top of the counterweight is fixedly provided with a first height positioning sensor, the first height positioning sensor is in wireless data connection with wireless data transmission equipment, the actual space height and position of the counterweight are detected through the first height positioning sensor, and the actual space height and position data of the counterweight are analyzed through a computer; the top fixed mounting of elevator car has the second height position sensor, the second height position sensor carries out wireless data connection with wireless data transmission equipment, detects elevator car's actual space height and position through the second height position sensor, carries out the analysis through the computer to elevator car's actual space height and position data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260332.5A CN112173912B (en) | 2020-11-12 | 2020-11-12 | Elevator brake wheel wear degree monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260332.5A CN112173912B (en) | 2020-11-12 | 2020-11-12 | Elevator brake wheel wear degree monitoring system |
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| CN112173912A true CN112173912A (en) | 2021-01-05 |
| CN112173912B CN112173912B (en) | 2024-05-24 |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1914186A1 (en) * | 2006-10-18 | 2008-04-23 | ThyssenKrupp Aufzugswerke GmbH | Method and device for checking suspension means on lifts |
| JP2011046522A (en) * | 2009-08-28 | 2011-03-10 | Toshiba Elevator Co Ltd | Abrasion measuring device of sheave groove of elevator hoisting machine |
| CN102190225A (en) * | 2010-03-18 | 2011-09-21 | 东芝电梯株式会社 | Pulley wearing amount measuring device of elevator |
| CN103204416A (en) * | 2012-01-12 | 2013-07-17 | 上海三菱电梯有限公司 | Wear detection device for elevator driving rope sheave |
| CN103204417A (en) * | 2012-01-12 | 2013-07-17 | 上海三菱电梯有限公司 | Wear detection device for elevator driving rope sheave and detection method |
| CN203865917U (en) * | 2014-06-13 | 2014-10-08 | 登封中联登电水泥有限公司 | Lifting device of cement clinker bulk loader |
| CN104627762A (en) * | 2014-12-05 | 2015-05-20 | 中国矿业大学 | Detection system and detection method of friction elevator rope groove wear loss |
| CN105234820A (en) * | 2015-08-24 | 2016-01-13 | 哈尔滨工业大学 | Non-contact online detection method for circular degree error and abrasion loss of metal based abrasion wheel and device for achieving method |
| CN205998810U (en) * | 2016-08-30 | 2017-03-08 | 博玛迅达（许昌）驱动技术有限公司 | A kind of elevator that can detect traction foot wheel abrasion |
| CN205998809U (en) * | 2016-08-30 | 2017-03-08 | 博玛迅达（许昌）驱动技术有限公司 | A kind of elevator traction sheave wear detector |
| CN108059050A (en) * | 2017-12-29 | 2018-05-22 | 广东省特种设备检测研究院珠海检测院 | A kind of elevator traction sheave race wear condition non-contact detection device and detection method |
| CN207986431U (en) * | 2018-02-10 | 2018-10-19 | 北京中铁电梯工程有限公司 | Traction sheave replaces indicator |
| CN111288922A (en) * | 2020-04-01 | 2020-06-16 | 西安交通大学 | On-machine measurement method for wheel and tread profile of railway vehicle |
| CN111532939A (en) * | 2020-04-30 | 2020-08-14 | 山西新富升机器制造有限公司 | Intelligent anti-skidding system for steel wire rope of friction hoist and control method |
| CN214141109U (en) * | 2020-11-12 | 2021-09-07 | 山东科技大学 | Elevator brake wheel wear degree monitoring system |
-
2020
- 2020-11-12 CN CN202011260332.5A patent/CN112173912B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1914186A1 (en) * | 2006-10-18 | 2008-04-23 | ThyssenKrupp Aufzugswerke GmbH | Method and device for checking suspension means on lifts |
| JP2011046522A (en) * | 2009-08-28 | 2011-03-10 | Toshiba Elevator Co Ltd | Abrasion measuring device of sheave groove of elevator hoisting machine |
| CN102190225A (en) * | 2010-03-18 | 2011-09-21 | 东芝电梯株式会社 | Pulley wearing amount measuring device of elevator |
| CN103204416A (en) * | 2012-01-12 | 2013-07-17 | 上海三菱电梯有限公司 | Wear detection device for elevator driving rope sheave |
| CN103204417A (en) * | 2012-01-12 | 2013-07-17 | 上海三菱电梯有限公司 | Wear detection device for elevator driving rope sheave and detection method |
| CN203865917U (en) * | 2014-06-13 | 2014-10-08 | 登封中联登电水泥有限公司 | Lifting device of cement clinker bulk loader |
| CN104627762A (en) * | 2014-12-05 | 2015-05-20 | 中国矿业大学 | Detection system and detection method of friction elevator rope groove wear loss |
| CN105234820A (en) * | 2015-08-24 | 2016-01-13 | 哈尔滨工业大学 | Non-contact online detection method for circular degree error and abrasion loss of metal based abrasion wheel and device for achieving method |
| CN205998810U (en) * | 2016-08-30 | 2017-03-08 | 博玛迅达（许昌）驱动技术有限公司 | A kind of elevator that can detect traction foot wheel abrasion |
| CN205998809U (en) * | 2016-08-30 | 2017-03-08 | 博玛迅达（许昌）驱动技术有限公司 | A kind of elevator traction sheave wear detector |
| CN108059050A (en) * | 2017-12-29 | 2018-05-22 | 广东省特种设备检测研究院珠海检测院 | A kind of elevator traction sheave race wear condition non-contact detection device and detection method |
| CN207986431U (en) * | 2018-02-10 | 2018-10-19 | 北京中铁电梯工程有限公司 | Traction sheave replaces indicator |
| CN111288922A (en) * | 2020-04-01 | 2020-06-16 | 西安交通大学 | On-machine measurement method for wheel and tread profile of railway vehicle |
| CN111532939A (en) * | 2020-04-30 | 2020-08-14 | 山西新富升机器制造有限公司 | Intelligent anti-skidding system for steel wire rope of friction hoist and control method |
| CN214141109U (en) * | 2020-11-12 | 2021-09-07 | 山东科技大学 | Elevator brake wheel wear degree monitoring system |
Non-Patent Citations (1)
| Title |
|---|
| 刘希花: "电梯系统垂直振动动态特性研究", 山东科技大学学报(自然科学版), 15 February 2010 (2010-02-15), pages 62 - 66 * |
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| CN112173912B (en) | 2024-05-24 |
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