CN112478976B - Real-time online ultrasonic monitoring system and method for elevator traction steel belt capable of being marked autonomously - Google Patents
Real-time online ultrasonic monitoring system and method for elevator traction steel belt capable of being marked autonomously Download PDFInfo
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- CN112478976B CN112478976B CN202011463962.2A CN202011463962A CN112478976B CN 112478976 B CN112478976 B CN 112478976B CN 202011463962 A CN202011463962 A CN 202011463962A CN 112478976 B CN112478976 B CN 112478976B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- 238000012544 monitoring process Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims description 15
- 238000001514 detection method Methods 0.000 claims abstract description 116
- 230000007547 defect Effects 0.000 claims abstract description 26
- 238000012423 maintenance Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 25
- 230000002950 deficient Effects 0.000 claims abstract description 14
- 239000003973 paint Substances 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
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- 238000009434 installation Methods 0.000 abstract description 3
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- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
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Classifications
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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
- 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
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0476—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with friction gear, e.g. belt linking motor to sheave
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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
- 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
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a real-time online ultrasonic monitoring system for an elevator traction steel belt capable of being marked autonomously, which comprises an array detection marking device, a connecting bracket and a data acquisition processing module, wherein the array detection marking device comprises a carrier module and a plurality of detection marking units; each detection marking unit comprises an ultrasonic detection module, a marking terminal, a marking signal wire, a detection terminal and a detection signal wire; the position of each ultrasonic detection module corresponds to the position of one elevator traction steel belt, the data acquisition processing module receives ultrasonic information acquired by each ultrasonic detection module so as to judge whether each elevator traction steel belt has defects in real time, and the marking module is controlled to mark the defective part of the elevator traction steel belt so as to realize defect positioning. The invention can realize simultaneous detection, accurate positioning and defect position marking of the multi-strand traction steel belt of the elevator, high reliability of online real-time monitoring, convenient installation and maintenance, and reliable data support for timely maintenance of the vertical elevator.
Description
Technical Field
The invention belongs to the technical field of vertical elevator monitoring, and particularly relates to an ultrasonic monitoring system and method for an elevator traction steel belt.
Background
As special equipment, vertical elevators are responsible for important tasks of transporting passengers in railways and urban rail transit, and the safety of the vertical elevators is of paramount importance. In order to ensure the safety of passengers and reduce the occurrence probability of accidents, the vertical elevator needs to be regularly detected and maintained, so that the equipment is ensured to be in a good running state. However, at present, the maintenance of the vertical elevator mainly adopts manual work Zhou Qixiu and fault maintenance, namely, when no fault occurs, the periodic inspection is carried out by staff, and when the fault occurs, the maintenance is carried out, and the mode belongs to post-hoc behavior, so that the fault cannot be effectively prevented, and serious accidents cannot be avoided; meanwhile, periodical overhaul can cause excessive overhaul or untimely maintenance, and large-scale investigation causes consumption of a large amount of time, manpower and material resources, poor effect and higher operation difficulty and cost.
The elevator traction steel belt is a component for connecting the counterweight and the car and transmitting power for lifting of the elevator, is a key component of the elevator and is important to the operation safety of the elevator. The elevator tows the tiling and is provided with many stranded wire rope in the steel band, and outside parcel rubber layer, and difficult through the manual inspection when its inside part steel wire takes place the defect comes out, consequently can carry over hidden danger, influences elevator running state, produces the threat to passenger's life and property safety. At present, in the disclosed patent, regarding the technical aspect of elevator traction steel belt monitoring, for example, CN201910811217.3 monitors electromagnetic sensors and monitoring methods of elevator traction steel belt states, the patent discloses a method for detecting steel belt states through electromagnetic sensors, a device cannot detect a plurality of traction steel belts at the same time, meanwhile, real-time marking and positioning of steel belt defects cannot be performed, in addition, in the patent, only one group of electromagnet modules are arranged in the sensor, normal work cannot be performed once the modules fail, the reliability of the sensor is low, and maintenance and replacement are inconvenient.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a real-time online ultrasonic monitoring system and method for the elevator traction steel belt, which can automatically mark, can realize simultaneous detection, accurate positioning of defect positions, online real-time monitoring of high reliability and convenient installation and maintenance of a plurality of elevator traction steel belts, provide reliable data support for timely maintenance of a vertical elevator, and provide effective technical means for guaranteeing operation safety of the vertical elevator.
In order to achieve the above object, according to one aspect of the present invention, there is provided an on-line real-time ultrasonic monitoring system for elevator traction steel belt capable of autonomous marking, characterized in that the monitoring system comprises an array detection marking device, a connection bracket and a data acquisition processing module, wherein:
the array detection marking device comprises a carrier module and a plurality of detection marking units arranged on the carrier module, wherein the carrier module is arranged on an elevator hoistway through the connecting bracket;
each detection marking unit comprises an ultrasonic detection module, a marking terminal, a marking signal line, a detection terminal and a detection signal line, wherein the ultrasonic detection module, the marking terminal and the detection terminal are all arranged on the carrier module, the ultrasonic detection module is connected with the detection terminal through the detection signal line, the marking module is connected with the marking terminal through the marking signal line, and the bottoms of the ultrasonic detection module and the marking module are arc-shaped parts coaxial with an elevator traction wheel and are used for being abutted against the contact part of an elevator traction steel belt and the elevator traction wheel;
each ultrasonic detection module is used for respectively ultrasonically detecting a plurality of steel wire ropes of the elevator traction steel belt, and the position of each marking module is respectively corresponding to the position of one ultrasonic detection module;
the detection terminals and the marking terminals are respectively connected with a circuit board of the carrier module, the circuit board of the carrier module is connected with the data acquisition processing module through an integrated signal wire, the data acquisition processing module receives ultrasonic information acquired by the ultrasonic detection modules to judge whether the elevator traction steel belt has defects in real time, and when the elevator traction steel belt is detected to have defects, the marking module is controlled to mark the defective parts of the elevator traction steel belt to realize defect positioning.
Preferably, the ultrasonic detection module and the marking module of the detection marking unit are integrated and are inserted into the clamping groove of the carrier module, so that the detection marking unit can be directly plugged and replaced when the detection marking unit fails.
Preferably, the connecting bracket comprises a connecting arm and a support, one end of the connecting arm is connected with the carrier module, the other end of the connecting arm is connected with the support, the support is fixedly installed on the elevator shaft, one end of the connecting arm, which is close to the motor shaft, can be bent downwards to generate elastic force, and the elastic force enables the ultrasonic detection modules and the marking modules to be pressed on the traction steel belt and the traction wheel.
Preferably, the connecting arm is connected with the support through a pressure spring, the upper end of the pressure spring is installed on the support, and the lower end of the pressure spring is installed on the connecting arm.
Preferably, the connecting arm is connected with the support by a tension spring, the upper end of the tension spring is mounted on the connecting arm, and the lower end of the tension spring is mounted on the support.
Preferably, the data acquisition and processing module comprises a field monitoring end and a remote monitoring end, the integrated signal wire is arranged along the inner wall of the elevator shaft and connected with the field monitoring end, and the field monitoring end is connected with the remote monitoring end through a wireless network.
Preferably, the remote monitoring end processes the received ultrasonic data, analyzes and judges whether the detected traction steel belt is defective or not through abnormal data screening, and if so, controls the corresponding marking module to paint the corresponding traction steel belt defective part in real time to mark.
Preferably, the connecting bracket is mounted on the inner wall of the elevator shaft at a position near the top of the traction sheave.
According to another aspect of the invention, there is also provided a monitoring method of an on-line real-time ultrasonic monitoring system for elevator traction steel belts capable of being marked autonomously, characterized by comprising the steps of:
(1) Each ultrasonic detection module in the array detection marking device covering the plurality of elevator traction steel belts transmits ultrasonic waves to the corresponding elevator traction steel belt in operation;
(2) Each ultrasonic detection module in the array detection marking device collects ultrasonic signals reflected by the corresponding traction steel belt;
(3) The collected ultrasonic signals are transmitted to a circuit board of the carrier module through a detection signal line;
(4) The circuit board of the carrier module transmits ultrasonic information to the data acquisition and processing module through the integrated signal wire;
(5) The data acquisition processing module screens the obtained ultrasonic data to analyze and judge whether the traction steel belt has faults, and if the traction steel belt has faults, the marking module sprays paint to the corresponding defective part of the traction steel belt to mark.
Preferably, the method further comprises: (6) The data acquisition processing module further compares the characteristic values of the defects, and judges the type of the defects so as to provide data support for maintenance personnel and help the maintenance personnel to carry out targeted maintenance.
In general, the above technical solutions conceived by the present invention, compared with the prior art, enable the following beneficial effects to be obtained:
1) The invention provides a real-time online ultrasonic monitoring system and a real-time online ultrasonic monitoring method for an elevator traction steel belt capable of being marked autonomously, wherein the monitoring system utilizes a dry coupling ultrasonic detection module and a marking module to form an array detection and marking device, each traction steel belt is subjected to online ultrasonic detection in one-to-one correspondence, whether faults exist or not is judged in real time, the faults are marked at the fault points, the full coverage monitoring of the multi-strand traction steel belt of the whole elevator can be realized, the data obtained through detection can be used for analyzing the fault types, reliable data support is provided for timely overhaul of the vertical elevator, the real-time marking function can facilitate maintenance personnel to quickly position the fault points, the overhaul time is greatly shortened, and the operation safety of the vertical elevator can be better ensured.
2) The monitoring system is composed of a plurality of ultrasonic detection modules and marking modules to form an array detection marking device, can mark fault points in real time when carrying out online detection on the multi-strand elevator traction steel belt, has the advantages of universality, convenient maintenance and replacement, high system reliability, accurate defect positioning, high detection efficiency and convenient device installation, can realize effective monitoring of the elevator traction steel belt state, and has better application prospect and popularization value.
Drawings
Fig. 1 is a three-dimensional schematic diagram of an autonomous-marking elevator traction steel belt real-time online ultrasonic monitoring system of the invention;
fig. 2 is a front view of the real-time on-line ultrasonic monitoring system of the elevator traction steel belt capable of being marked autonomously of the present invention;
fig. 3 is a side view of the autonomous markable elevator traction steel belt real-time on-line ultrasonic monitoring system of the present invention;
FIG. 4 is a schematic view of a carrier module structure of the present invention mounted on a connection bracket;
fig. 5 is a schematic diagram of the arrangement of the autonomous markable elevator traction steel belt real-time on-line ultrasonic monitoring system of the present invention on a vertical elevator;
fig. 6 is a schematic diagram of the arrangement of an autonomous tagged elevator traction steel belt real-time on-line ultrasonic monitoring system on a vertical elevator.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 6, an on-line ultrasonic monitoring system for elevator traction steel belt capable of being marked autonomously in real time, wherein the elevator traction steel belt 4 is used for connecting a counterweight and a car 7 of an elevator, the monitoring system comprises an array detection marking device 1, a connecting bracket 2 and a data acquisition processing module, wherein:
the array detection marking device 1 comprises a carrier module 103 and a plurality of detection marking units mounted on the carrier module 103, wherein the carrier module 103 is mounted on an elevator hoistway 6 through the connecting bracket 2; the array detection marking device 1 and the connecting support 2 are preferably fixedly connected through bolts, bolt holes are formed in the connecting support 2 and can be fixedly connected with the elevator shaft 6 through expansion bolts or anchor bolts, the integrated signal wires 3 are led out from the end face of the carrier module 103 of the array detection marking device 1, are arranged along the inner wall of the elevator shaft 6 and are connected to the data acquisition processing module.
Each detection marking unit comprises an ultrasonic detection module 101, a marking module 102, a marking terminal 104, a marking signal line 105, a detection terminal 106 and a detection signal line 107, wherein the ultrasonic detection module 101, the marking module 102, the marking terminal 104 and the detection terminal 106 are all arranged on the carrier module 103, the ultrasonic detection module 101 is connected with the detection terminal 106 through the detection signal line 107, the marking module 102 is connected with the marking terminal 104 through the marking signal line 105, the bottoms of the ultrasonic detection module 101 and the marking module 102 are arc-shaped parts coaxial with the elevator traction sheave 5 and are used for being abutted against the contact part of the elevator traction steel belt 4 with the elevator traction sheave 5, and the arc-shaped parts of the ultrasonic detection module 101 and the marking module 102 are directly contacted with the elevator traction steel belt 4 wound on the elevator traction sheave 5 in the monitoring process; the ultrasonic detection module 101 may be fixedly attached to the carrier module 103 by module latches 108 on both sides of the module. The marking module 102 may be fixedly connected to the carrier module 103 by means of a module catch 108. Further, the ultrasonic detection module 101 and the marking module 102 of the detection marking unit are integrated together to form a modularized design and are inserted into the clamping groove of the carrier module 103, so that the ultrasonic detection module and the marking module can be directly inserted and pulled out for replacement when faults occur, and the reliability of the whole monitoring system can be greatly improved.
Each ultrasonic detection module 101 is used for respectively ultrasonically detecting a plurality of steel wires of the elevator traction steel belt 4, so that the array detection marking device 1 can be used for ultrasonically detecting all the steel wires of the elevator traction steel belt, and the position of each marking module 102 is respectively corresponding to the position of one ultrasonic detection module; the ultrasonic detection area of one ultrasonic detection module 101 can cover a plurality of steel wires of one elevator traction steel belt 4, the ultrasonic detection areas of all ultrasonic detection modules 101 of the array detection marking device 1 can cover the whole width direction of the detected part of the elevator traction steel belt 4, and the position of each marking module 102 corresponds to the position of one ultrasonic detection module 101; the plurality of groups of ultrasonic detection modules 101 and marking modules 102 installed on the plurality of holes on the carrier module 103 form an array, respectively correspond to the plurality of elevator traction steel belts 4, detect the defect condition inside the traction steel belts 4 by transmitting ultrasonic waves into the traction steel belts 4, and transmit detection information to a remote monitoring end through the detection signal wire 107, the detection terminal 106 and the integrated signal wire 3.
Each detection terminal 106 and each marking terminal 104 are respectively connected with a circuit board of the carrier module 103, the circuit board of the carrier module 103 is connected with the data acquisition processing module through the integrated signal line 3, the data acquisition processing module receives ultrasonic information acquired by each ultrasonic detection module 101 to judge whether each elevator traction steel belt 4 has a defect in real time, and when detecting that the elevator traction steel belt 4 has a defect, the marking module 102 is controlled to mark the defective part of the elevator traction steel belt 4 to realize defect positioning.
Further, the connecting bracket 2 is mounted on the inner wall of the elevator shaft 6 near the top of the traction sheave 5, the connecting bracket 2 comprises a connecting arm 201 and a support 204, one end of the connecting arm 201 is connected with the carrier module 103 preferably through a bolt, the other end is connected with the support 204 preferably through a pressure spring 202 and/or a tension spring 203, the support 204 is fixedly mounted on the elevator shaft 6, the connecting arm 201 can bend to generate elastic force, one end of the connecting arm 201 near the motor shaft can bend downwards to generate elastic force, the elastic force enables the ultrasonic detection modules 101 and the marking modules 102 to be pressed on the traction steel belt 4 and the traction sheave 5, the upper end of the pressure spring 202 is mounted on the support 204, the lower end of the pressure spring 203 is mounted on the connecting arm 201, and the upper end of the tension spring 203 is mounted on the connecting arm 201 and the lower end of the tension spring 203 is mounted on the support 204. The compression spring 202 and the tension spring 203 apply downward pre-compression force to the connecting arm 201 to drive the array detection marking device 1 to be pressed on the traction steel belt 4, so that the ultrasonic detection module 101 can be tightly attached to the traction steel belt 4 under the condition that a coupling agent is not needed, and ultrasonic waves can be effectively transmitted.
Further, the data acquisition and processing module comprises a field monitoring end and a remote monitoring end, the integrated signal wire 3 is arranged along the inner wall of the elevator shaft 6 and is connected with the field monitoring end, the field monitoring end is connected with the remote monitoring end through a wireless network, the remote monitoring end processes received ultrasonic data, whether the detected traction steel belt 4 is defective or not is analyzed and judged through abnormal data screening, if so, the corresponding marking module 102 is controlled to paint and mark the defective part of the corresponding traction steel belt 4 in real time, so that a subsequent maintainer can quickly position the defective position, and the maintenance time is saved; and judging the type of the fault through the characteristic value comparison of the defect, providing data support for maintenance personnel, helping the maintenance personnel to carry out targeted maintenance, and providing maintenance quality and efficiency.
According to another aspect of the present invention, there is also provided a monitoring method of an on-line real-time ultrasonic monitoring system for an elevator traction steel belt 4 capable of being autonomously marked, comprising the steps of:
(1) Each ultrasonic detection module 101 in the array detection marking device 1 covering the plurality of elevator traction steel belts 4 transmits ultrasonic waves to the corresponding elevator traction steel belt 4 in operation;
(2) Each ultrasonic detection module 101 in the array detection marking device 1 collects ultrasonic signals reflected by the corresponding traction steel belt 4;
(3) The collected ultrasonic signals are transmitted to the circuit board of the carrier module 103 through the detection signal line 107 to be subjected to noise reduction and digital-to-analog conversion;
(4) The circuit board of the carrier module 103 transmits ultrasonic information to the field monitoring end of the data acquisition and processing module through the integrated signal wire 3, and the field monitoring end transmits the ultrasonic information to the remote monitoring end of the acquisition and processing module through a wireless network;
(5) The remote monitoring end of the data acquisition processing module screens the obtained ultrasonic data to analyze and judge whether the elevator traction steel belt 4 has faults, if so, the marking module 102 is used for marking paint on the defective part of the corresponding traction steel belt 4;
(6) The data acquisition processing module further compares the characteristic values of the defects, and judges the type of the defects so as to provide data support for maintenance personnel and help the maintenance personnel to carry out targeted maintenance. The characteristic value comparison is mainly carried out by matching with fault data of different types stored in a fault library, and if the matching degree reaches a certain proportion, the fault data are considered to be of the same type, and the type of the defect can be judged.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The elevator traction steel belt real-time online ultrasonic monitoring system capable of being marked autonomously is characterized by comprising an array detection marking device, a connecting bracket and a data acquisition processing module, wherein:
the array detection marking device comprises a carrier module and a plurality of detection marking units arranged on the carrier module, wherein the carrier module is arranged on an elevator hoistway through the connecting bracket;
each detection marking unit comprises an ultrasonic detection module, a marking terminal, a marking signal line, a detection terminal and a detection signal line, wherein the ultrasonic detection module, the marking terminal and the detection terminal are all arranged on the carrier module, the ultrasonic detection module is connected with the detection terminal through the detection signal line, the marking module is connected with the marking terminal through the marking signal line, and the bottoms of the ultrasonic detection module and the marking module are arc-shaped parts coaxial with an elevator traction wheel and are used for being abutted against the contact part of an elevator traction steel belt and the elevator traction wheel;
each ultrasonic detection module respectively ultrasonically detects a plurality of steel wires of the elevator traction steel belt, so that the array detection marking device can ultrasonically detect all the steel wires of the elevator traction steel belt, and the position of each marking module corresponds to the position of one ultrasonic detection module;
the detection terminals and the marking terminals are respectively connected with a circuit board of the carrier module, the circuit board of the carrier module is connected with the data acquisition processing module through an integrated signal wire, the data acquisition processing module receives ultrasonic information acquired by the ultrasonic detection modules to judge whether the elevator traction steel belt has defects in real time, and when the elevator traction steel belt is detected to have defects, the marking module is controlled to mark the defective parts of the elevator traction steel belt to realize defect positioning.
2. The real-time online ultrasonic monitoring system for the elevator traction steel belt capable of being marked autonomously according to claim 1, wherein the ultrasonic detection module and the marking module of the detection marking unit are integrated and are inserted into the clamping groove of the carrier module, so that the elevator traction steel belt can be directly plugged and replaced when the detection marking unit fails.
3. The real-time online ultrasonic monitoring system for elevator traction steel belts capable of being marked autonomously according to claim 1, wherein the connecting bracket comprises a connecting arm and a support, one end of the connecting arm is connected with the carrier module, the other end of the connecting arm is connected with the support, the support is fixedly installed on the elevator hoistway, one end of the connecting arm, which is close to the motor hoistway, can be bent downwards to generate elastic force, and the elastic force enables the ultrasonic detection modules and the marking modules to be pressed on the traction steel belts and the traction wheels.
4. The real-time on-line ultrasonic monitoring system for elevator traction steel belt capable of being marked autonomously according to claim 3, wherein the connecting arm is connected with the support by a pressure spring, the upper end of the pressure spring is installed on the support, and the lower end of the pressure spring is installed on the connecting arm.
5. The real-time on-line ultrasonic monitoring system for the elevator traction steel belt capable of being marked autonomously according to claim 3, wherein the connecting arm is connected with the support by a tension spring, the upper end of the tension spring is installed on the connecting arm, and the lower end of the tension spring is installed on the support.
6. The real-time online ultrasonic monitoring system of an elevator traction steel belt capable of being marked autonomously according to claim 1, wherein the data acquisition and processing module comprises a field monitoring end and a remote monitoring end, the integrated signal wire is arranged along the inner wall of an elevator hoistway and is connected with the field monitoring end, and the field monitoring end is connected with the remote monitoring end through a wireless network.
7. The real-time online ultrasonic monitoring system for the elevator traction steel belt capable of being marked autonomously according to claim 6, wherein the remote monitoring end processes the received ultrasonic data, analyzes and judges whether the detected traction steel belt is defective through abnormal data screening, and if so, controls the corresponding marking module to paint the corresponding traction steel belt defective part in real time to mark.
8. The real-time on-line ultrasonic monitoring system for the elevator traction steel belt capable of being marked autonomously according to claim 1, wherein the connecting bracket is installed on the inner wall of the elevator shaft at a position close to the top of the traction sheave.
9. The monitoring method of the elevator traction steel belt real-time online ultrasonic monitoring system capable of being marked autonomously according to any one of claims 1 to 8, characterized by comprising the following steps:
(1) Each ultrasonic detection module in the array detection marking device covering the plurality of elevator traction steel belts transmits ultrasonic waves to the corresponding elevator traction steel belt in operation;
(2) Each ultrasonic detection module in the array detection marking device collects ultrasonic signals reflected by the corresponding traction steel belt;
(3) The collected ultrasonic signals are transmitted to a circuit board of the carrier module through a detection signal line;
(4) The circuit board of the carrier module transmits ultrasonic information to the data acquisition and processing module through the integrated signal wire;
(5) The data acquisition processing module screens the obtained ultrasonic data to analyze and judge whether the traction steel belt has faults, and if the traction steel belt has faults, the marking module sprays paint to the corresponding defective part of the traction steel belt to mark.
10. The method of monitoring according to claim 9, further comprising: (6) The data acquisition processing module further compares the characteristic values of the defects, and judges the type of the defects so as to provide data support for maintenance personnel and help the maintenance personnel to carry out targeted maintenance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463962.2A CN112478976B (en) | 2020-12-14 | 2020-12-14 | Real-time online ultrasonic monitoring system and method for elevator traction steel belt capable of being marked autonomously |
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| CN202011463962.2A CN112478976B (en) | 2020-12-14 | 2020-12-14 | Real-time online ultrasonic monitoring system and method for elevator traction steel belt capable of being marked autonomously |
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| CN112478976A CN112478976A (en) | 2021-03-12 |
| CN112478976B true CN112478976B (en) | 2023-11-07 |
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| JP2011046520A (en) * | 2009-08-28 | 2011-03-10 | Toshiba Elevator Co Ltd | Sheave groove measuring device of elevator |
| CN106167220A (en) * | 2015-05-20 | 2016-11-30 | 通力股份公司 | Elevator |
| CN209383228U (en) * | 2019-01-02 | 2019-09-13 | 日立楼宇技术（广州）有限公司 | Elevator traction steel band rope break detection device and detection system |
| CN111392548A (en) * | 2020-04-20 | 2020-07-10 | 杭州市特种设备检测研究院 | Elevator traction medium safety monitoring system and method |
| CN111847170A (en) * | 2020-07-31 | 2020-10-30 | 河池学院 | Elevator traction sheave state monitoring and early warning system and method based on algorithm model |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1847501B1 (en) * | 2006-04-18 | 2014-10-01 | Inventio AG | Lift installation with a surveillance device of the load carrier for monitoring the status of the load carrier and method for testing the load carrier |
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- 2020-12-14 CN CN202011463962.2A patent/CN112478976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011046520A (en) * | 2009-08-28 | 2011-03-10 | Toshiba Elevator Co Ltd | Sheave groove measuring device of elevator |
| CN106167220A (en) * | 2015-05-20 | 2016-11-30 | 通力股份公司 | Elevator |
| CN209383228U (en) * | 2019-01-02 | 2019-09-13 | 日立楼宇技术（广州）有限公司 | Elevator traction steel band rope break detection device and detection system |
| CN111392548A (en) * | 2020-04-20 | 2020-07-10 | 杭州市特种设备检测研究院 | Elevator traction medium safety monitoring system and method |
| CN111847170A (en) * | 2020-07-31 | 2020-10-30 | 河池学院 | Elevator traction sheave state monitoring and early warning system and method based on algorithm model |
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