CN104627762A - Detection system and detection method of friction elevator rope groove wear loss - Google Patents
Detection system and detection method of friction elevator rope groove wear loss Download PDFInfo
- Publication number
- CN104627762A CN104627762A CN201410738418.2A CN201410738418A CN104627762A CN 104627762 A CN104627762 A CN 104627762A CN 201410738418 A CN201410738418 A CN 201410738418A CN 104627762 A CN104627762 A CN 104627762A
- Authority
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- China
- Prior art keywords
- laser displacement
- sensor
- collector
- displacement sensor
- upper computer
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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
- B66B5/0006—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
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a detection system and a detection method of friction elevator rope groove wear loss, and belongs to the detection system and the detection method of the elevator rope groove wear loss. The system comprises an upper computer, a laser displacement sensor, a collector, a direct-current power source module and a sensor support. The laser displacement sensor is installed on the sensor support, and the output end of the laser displacement sensor is connected with the collector. An encoder is installed on a roller of an elevator, the output end of the encoder is connected with an Ethernet, and the output end of the collector is connected with the input end of the upper computer through an interface of the Ethernet. The upper computer achieves real-time analysis of the on-line detection of the friction elevator rope groove wear loss and determines the wear loss conditions of different positions according the encoder. The detection system and the detection method have the advantages that the real-time quick on-line detection of the wear loss of a friction liner can be achieved, the friction liner needing to be replaced can be positioned precisely in real time, the working intensity of workers is reduced, the service life of a steel wire rope is prolonged, and the problem that real-time monitoring of the wear loss of the friction line cannot be achieved in a project is solved.
Description
Technical field
The present invention relates to a kind of gig grooving abrasion loss checking system and method for inspection, particularly friction drive hoist grooving abrasion loss checking system and method for inspection.
Background technology
In each stage of skip bucket in lifting process, the stressed of steel rope is different.In each operation phase of skip bucket, because the friction lining andfrictional conditions on cylinder is not uniform scratch ideally, make cylinder transfer or hoisting cable process in, rope capacity can not be identical thus cause rope long poor, make the tension imbalance between steel rope, cause serious threat to lifting safety and service life of steel wire rope.
Therefore roll friction pad wear situation is studied in elevator system operational process to the impact of hoisting cable tension force and the long poor impact of hoisting cable rope, thus design to the stroke of many friction hoist multi-rope tensions automatic balance device, and extend service life of steel rope, improve the safety of transportation etc. significant.
Need gig to shut down when measuring roll friction pad wear amount in existing technology, the lower friction lining of dismounting.Utilize high-precision instrument just can detect liner abrasion loss not only increase work capacity consuming time, and the friction lining disassembled not easily reorientate installation, is unfavorable for that very much work is produced.
Summary of the invention
The object of the invention is to provide a kind of friction drive hoist grooving abrasion loss checking system and method for inspection, solve the steel rope unbalance stress promoting skip bucket, the friction lining wear condition of friction drive hoist is different, brings the problem of the length difference of hoisting cable.
Technical scheme: comprise checking system and method for inspection for a kind of friction drive hoist grooving abrasion loss realizing the object of the invention detects, described checking system comprises: gig, coder, sensor stand, laser displacement sensor, collector and upper computer; Sensor stand is equipped with laser displacement sensor, described laser displacement sensor has multiple stage, every platform laser displacement sensor aims at a friction drive hoist grooving, the mouth of laser displacement sensor is connected with the input end of collector, coder is arranged on the drum shaft of gig, and coder is connected with the input end of upper computer by ethernet with collector.
Described method of inspection: be provided with sensor stand before gig, the pivot shaft of sensor stand and gig shaft parallel, laser displacement sensor is arranged on sensor stand, and with cylinder steel rope distance in the work range of laser displacement sensor, the grooving of friction drive hoist aimed at by the laser sensor that sensor stand is installed, and the number of grooving is equal with the number of laser sensor; Coder is arranged in the rotating shaft of gig; Described upper computer is connected with the RJ45 Ethernet interface of collector;
Upper computer setting synchronized clocke, control signal is by ethernet input coding device and collector, and coder is synchronoused working with collector, synchronous acquisition; Laser displacement sensor measures wire rope displacement on friction drive hoist, and displacement data is sent to upper computer process by ethernet by collector; Upper computer receives laser displacement sensor and the wearing and tearing of coder locating information analyzing and processing friction drive hoist grooving.
As a kind of optimal way: the model being arranged on the laser displacement sensor on sensor stand is identical.
Beneficial effect, owing to have employed such scheme, roll friction pad wear pattern is difficult to directly record due to its special construction, adopts test macro and the method for inspection of indirect inspection pad wear pattern, simple and easy control realization on-line checkingi friction drive hoist drum groove wear condition.
Advantage: friction drive hoist grooving abrasion loss checking system provided by the invention and method thereof, the abrasion loss on-line checkingi real-time of friction lining can be realized, accurately location needs the friction lining of replacing in real time, alleviate the labour intensity of workman, improve service life of steel rope, making up in engineering cannot the blank of Real-Time Monitoring friction lining abrasion loss this respect.
Accompanying drawing explanation
Fig. 1 is checking system of the present invention.
Fig. 2 is control flow chart of the present invention.
In figure, 1, gig; 2, coder; 3, sensor stand; 4, laser displacement sensor; 5, collector; 6, upper computer.
Detailed description of the invention
Below in conjunction with the example in accompanying drawing, the present invention is further described.
Embodiment 1: friction drive hoist grooving abrasion loss of the present invention detects and comprises checking system and method for inspection:
Described checking system comprises: gig 1, coder 2, sensor stand 3, laser displacement sensor 4, collector 5 and upper computer 6; Sensor stand 3 is equipped with laser displacement sensor 4, described laser displacement sensor 4 has multiple stage, every platform laser displacement sensor 4 aims at a friction drive hoist grooving, the mouth of laser displacement sensor 4 is connected with the input end of collector 5, coder 2 is arranged on the drum shaft of gig 1, and coder 2 is connected by the input end of ethernet with upper computer 6 with collector 5.
Described coder 2 adopts E6A2-CS3E, facilitates the change transitions of mechanical angle physical quantity to become electric signal; Laser displacement sensor 4 adopts model to be CP35MHT80, and the measurement range of described laser displacement sensor 4 is 300mm, and resolution is less than 50um, and the corresponding time, interface was RS232 in order to be less than 1250us; Collector 5 model is EM9636BD/UD; Described collector can use ethernet online acquisition, USB online acquisition, public network data transmission etc., is easily connected with upper computer 6.
Described method of inspection: be provided with sensor stand before gig, the pivot shaft of sensor stand and gig shaft parallel, laser displacement sensor is arranged on sensor stand, and with cylinder steel rope distance in the work range of laser displacement sensor, the grooving of friction drive hoist aimed at by the laser sensor that sensor stand is installed, and the number of grooving is equal with the number of laser sensor; Coder is arranged in the rotating shaft of gig; Described upper computer is connected with the RJ45 Ethernet interface of collector;
Upper computer setting synchronized clocke, control signal is by ethernet input coding device and collector, and coder is synchronoused working with collector, synchronous acquisition; Laser displacement sensor measures wire rope displacement on friction drive hoist, and displacement data is sent to upper computer process by ethernet by collector; Upper computer receives laser displacement sensor and the wearing and tearing of coder locating information analyzing and processing friction drive hoist grooving.
As a kind of optimal way: the model being arranged on the laser displacement sensor on sensor stand is identical.
As shown in Figure 1, the grooving steel rope real-time detection method of friction drive hoist is aimed at based on laser displacement sensor, laser sensor support is placed before gig, the pivot shaft of sensor stand and gig shaft parallel, laser displacement sensor is arranged on sensor stand, and with cylinder steel rope distance in the work range of laser displacement sensor, the laser sensor that sensor stand is placed also aims at the grooving of friction drive hoist, and the number of grooving is equal with the number of laser sensor.Coder is arranged in the rotating shaft of gig, and upper computer setting synchronized clocke, coder is synchronoused working with collector, and data are transferred to upper computer by ethernet carry out Treatment Analysis.
Laser displacement sensor and collector adopt DC power supply, are provided with the DC power supplier of 15VDC in collector, and the lithium cell of power module to be output voltage be 24V, Voltage stabilizing module preferentially selects voltage stabilizing chip LM2596.
Analyzing and processing upper computer software is composed of in described upper computer, this upper software is preferentially selected LabVIEW instrument to write collector and is provided Ethernet interface for ethernet communication, realizes only calling the reading and writing data that " reading tcp data .vi " and " write tcp data .vi " can realize collector in LabVIEW; Calling data " write electronic form file .vi " or " write text .vi " can realize the preservation of data.
Described method of inspection is as Fig. 2 upper computer setting synchronized clocke, and control signal, by ethernet input coding device and collector, realizes synchronous acquisition; Laser displacement sensor measures wire rope displacement on friction drive hoist, and displacement data is sent as upper computer process by ethernet by collector.Upper computer receives laser displacement sensor and the wearing and tearing of coder locating information analyzing and processing friction drive hoist grooving.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a friction drive hoist grooving abrasion loss checking system, is characterized in that: described checking system comprises: gig, coder, sensor stand, laser displacement sensor, collector and upper computer; Sensor stand is equipped with laser displacement sensor, described laser displacement sensor has multiple stage, every platform laser displacement sensor aims at a friction drive hoist grooving, the mouth of laser displacement sensor is connected with the input end of collector, coder is arranged on the drum shaft of gig, and coder is connected with the input end of upper computer by ethernet with collector.
2. the method for inspection of a kind of friction drive hoist grooving abrasion loss checking system according to claim 1, it is characterized in that: described method of inspection: be provided with sensor stand before gig, the pivot shaft of sensor stand and gig shaft parallel, laser displacement sensor is arranged on sensor stand, and with the distance of cylinder in the work range of laser displacement sensor, the grooving of friction drive hoist aimed at by the laser sensor that sensor stand is installed, and the number of grooving is equal with the number of laser sensor; Coder is arranged in the rotating shaft of gig;
Described upper computer is connected with the RJ45 Ethernet interface of collector;
Upper computer setting synchronized clocke, control signal is by ethernet input coding device and collector, and coder is synchronoused working with collector, synchronous acquisition; Laser displacement sensor measures wire rope displacement on friction drive hoist, and displacement data is sent to upper computer process by ethernet by collector; Upper computer receives laser displacement sensor and the wearing and tearing of coder locating information analyzing and processing friction drive hoist grooving.
3. the method for inspection of a kind of friction drive hoist grooving abrasion loss checking system according to claim 2, is characterized in that: as a kind of optimal way: the model being arranged on the laser displacement sensor on sensor stand is identical.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738418.2A CN104627762A (en) | 2014-12-05 | 2014-12-05 | Detection system and detection method of friction elevator rope groove wear loss |
| PCT/CN2015/086596 WO2016086685A1 (en) | 2014-12-05 | 2015-08-11 | System and method for detecting wear and loss of rope groove of friction hoist |
| ZA2016/05104A ZA201605104B (en) | 2014-12-05 | 2016-07-21 | System and method for detecting wear and loss of rope groove of friction hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738418.2A CN104627762A (en) | 2014-12-05 | 2014-12-05 | Detection system and detection method of friction elevator rope groove wear loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104627762A true CN104627762A (en) | 2015-05-20 |
Family
ID=53207087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410738418.2A Pending CN104627762A (en) | 2014-12-05 | 2014-12-05 | Detection system and detection method of friction elevator rope groove wear loss |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104627762A (en) |
| WO (1) | WO2016086685A1 (en) |
| ZA (1) | ZA201605104B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173944A (en) * | 2015-09-10 | 2015-12-23 | 招金矿业股份有限公司蚕庄金矿 | Online monitor for errors of elevator rope grooves |
| WO2016086685A1 (en) * | 2014-12-05 | 2016-06-09 | 中国矿业大学 | System and method for detecting wear and loss of rope groove of friction hoist |
| CN108692634A (en) * | 2017-03-29 | 2018-10-23 | 株式会社日立产机系统 | The wear detecting method of steel wire rope groove in electrical hoist and electrical hoist |
| CN109095308A (en) * | 2018-07-24 | 2018-12-28 | 温州大学 | A kind of elevator race abrasion reliability detection method |
| CN109250595A (en) * | 2018-10-10 | 2019-01-22 | 中国矿业大学 | Console mode vertical shaft hoisting joint debugging test device and method |
| CN109264525A (en) * | 2018-10-10 | 2019-01-25 | 中国矿业大学 | Headframe formula vertical shaft hoisting joint debugging test device and method |
| CN110498315A (en) * | 2019-08-28 | 2019-11-26 | 浙江海洋大学 | A kind of elevator traction sheave wear detector and detection method |
| CN110646308A (en) * | 2019-09-19 | 2020-01-03 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| CN112173912A (en) * | 2020-11-12 | 2021-01-05 | 山东科技大学 | Elevator brake wheel wear degree monitoring system |
| WO2021105347A1 (en) | 2019-11-29 | 2021-06-03 | Inventio Ag | Method for determining a wear state of components of a suspension means arrangement of an elevator system |
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|---|---|---|---|---|
| CN107036800B (en) * | 2017-06-05 | 2023-03-14 | 安徽理工大学 | Radial characteristic detecting system of mine head sheave rope groove |
| CN107063674B (en) * | 2017-06-05 | 2023-03-14 | 安徽理工大学 | Mine head sheave deflection and vibration performance detection device |
| 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 |
| WO2019229890A1 (en) * | 2018-05-30 | 2019-12-05 | 三菱電機株式会社 | Groove wear detection device |
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| US5789668A (en) * | 1996-08-15 | 1998-08-04 | Bridgestone/Firestone, Inc. | Apparatus and related methods for obtaining tire profiles including the tread and both sidewalls |
| CN101701806A (en) * | 2009-11-13 | 2010-05-05 | 西南交通大学 | Portable laser measuring device for wheel circumference surface roughness and non-rounding abrasion |
| CN102147238A (en) * | 2011-03-04 | 2011-08-10 | 常州工学院 | Device for detecting cam profile |
| CN102200762A (en) * | 2011-04-17 | 2011-09-28 | 丁仕燕 | Numerical control system for contour detection of cam |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086685A1 (en) * | 2014-12-05 | 2016-06-09 | 中国矿业大学 | System and method for detecting wear and loss of rope groove of friction hoist |
| CN105173944A (en) * | 2015-09-10 | 2015-12-23 | 招金矿业股份有限公司蚕庄金矿 | Online monitor for errors of elevator rope grooves |
| CN108692634A (en) * | 2017-03-29 | 2018-10-23 | 株式会社日立产机系统 | The wear detecting method of steel wire rope groove in electrical hoist and electrical hoist |
| CN108692634B (en) * | 2017-03-29 | 2020-06-16 | 株式会社日立产机系统 | Electric hoist and method for detecting wear of wire rope groove in electric hoist |
| CN109095308B (en) * | 2018-07-24 | 2020-04-21 | 温州大学 | Elevator wheel groove abrasion reliability detection method |
| CN109095308A (en) * | 2018-07-24 | 2018-12-28 | 温州大学 | A kind of elevator race abrasion reliability detection method |
| CN109250595A (en) * | 2018-10-10 | 2019-01-22 | 中国矿业大学 | Console mode vertical shaft hoisting joint debugging test device and method |
| CN109264525A (en) * | 2018-10-10 | 2019-01-25 | 中国矿业大学 | Headframe formula vertical shaft hoisting joint debugging test device and method |
| CN109250595B (en) * | 2018-10-10 | 2019-10-29 | 中国矿业大学 | Console mode vertical shaft hoisting joint debugging test device and method |
| CN109264525B (en) * | 2018-10-10 | 2020-03-10 | 中国矿业大学 | Joint debugging testing device and method for derrick type vertical shaft elevator |
| CN110498315B (en) * | 2019-08-28 | 2020-10-02 | 浙江海洋大学 | Elevator traction sheave wear detection device and detection method |
| CN110498315A (en) * | 2019-08-28 | 2019-11-26 | 浙江海洋大学 | A kind of elevator traction sheave wear detector and detection method |
| CN110646308A (en) * | 2019-09-19 | 2020-01-03 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| CN110646308B (en) * | 2019-09-19 | 2022-07-08 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| WO2021105347A1 (en) | 2019-11-29 | 2021-06-03 | Inventio Ag | Method for determining a wear state of components of a suspension means arrangement of an elevator system |
| CN112173912A (en) * | 2020-11-12 | 2021-01-05 | 山东科技大学 | Elevator brake wheel wear degree monitoring system |
| CN112173912B (en) * | 2020-11-12 | 2024-05-24 | 山东科技大学 | Elevator brake wheel wear degree monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016086685A1 (en) | 2016-06-09 |
| ZA201605104B (en) | 2017-07-26 |
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Application publication date: 20150520 |
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