CN112478976A - Real-time online ultrasonic monitoring system and method capable of automatically marking elevator traction steel belt - Google Patents
Real-time online ultrasonic monitoring system and method capable of automatically marking elevator traction steel belt Download PDFInfo
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- CN112478976A CN112478976A CN202011463962.2A CN202011463962A CN112478976A CN 112478976 A CN112478976 A CN 112478976A CN 202011463962 A CN202011463962 A CN 202011463962A CN 112478976 A CN112478976 A CN 112478976A
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- 239000010959 steel Substances 0.000 title claims abstract description 101
- 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 117
- 230000007547 defect Effects 0.000 claims abstract description 30
- 238000012423 maintenance Methods 0.000 claims abstract description 28
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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
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- 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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- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator traction steel belt real-time online ultrasonic monitoring system capable of automatically marking, which comprises an array detection marking device, a connecting support 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 line, a detection terminal and a detection signal line; 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 to realize defect positioning. The invention can realize the simultaneous detection, accurate positioning and defect position marking of the elevator multi-strand traction steel belt, high reliability of online real-time monitoring, convenient installation and maintenance and reliable data support for the 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
The vertical elevator as special equipment is used for taking an important task of transporting passengers in railway and urban rail transit, and the safety of the vertical elevator is very important. 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, the maintenance of the vertical elevator at present mainly adopts manual periodic maintenance and fault maintenance, namely, a worker periodically checks when no fault occurs and then maintains when a fault occurs, and the mode belongs to a post-accident behavior, cannot effectively prevent the occurrence of the fault and is not beneficial to avoiding the occurrence of major accidents; meanwhile, excessive repair or untimely maintenance can be caused by periodic maintenance, large-range investigation causes consumption of a large amount of time, manpower and material resources, the effect is poor, and the operation difficulty and cost are high.
The elevator traction steel belt is a component for connecting a counterweight and a car and transferring power for the lifting of the elevator, is a key component of the elevator and is of great importance to the running safety of the elevator. The elevator tows the steel band in the tiling and is provided with many wire rope that become the thigh, outside parcel rubber layer, and difficult through the manual work inspection come out when its inside part steel wire takes place the defect, consequently can leave over the hidden danger, influences elevator running state, threatens passenger's life and property safety. At present, in the patent disclosed about the elevator dragging steel belt monitoring technology, for example, CN201910811217.3 discloses a method for monitoring the state of an elevator dragging steel belt, and the patent discloses a method for detecting the state of a steel belt by an electromagnetic sensor, the device cannot detect a plurality of dragging steel belts simultaneously, and cannot mark and position defects of the steel belt in real time, and in addition, the patent sensor only has one group of electromagnet modules, once the modules are failed, the modules cannot work normally, the reliability of the sensor is low, and the maintenance and replacement are inconvenient.
Disclosure of Invention
Aiming at the defects or improvement requirements of the prior art, the invention provides the elevator traction steel belt real-time online ultrasonic monitoring system and method capable of automatically marking, which can realize simultaneous detection of a plurality of strands of traction steel belts of an elevator, accurate positioning of the defect position, high reliability of online real-time monitoring, convenient installation and maintenance, provide reliable data support for timely maintenance of a vertical elevator and provide effective technical means for ensuring the 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 elevator traction steel belt real-time online ultrasonic monitoring system capable of autonomous marking, which is characterized in that the monitoring system comprises an array detection marking device, a connecting bracket and a data acquisition and 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 shaft through the connecting bracket;
each detection marking unit comprises an ultrasonic detection module, a marking terminal, a marking signal wire, a detection terminal and a detection signal wire, wherein the ultrasonic detection module, the marking terminal and the detection terminal are all installed on the carrier module, the ultrasonic detection module is connected with the detection terminal through the detection signal wire, the marking module is connected with the marking terminal through the marking signal wire, and the bottoms of the ultrasonic detection module and the marking module are both arc parts coaxial with an elevator traction sheave and used for abutting against a part of the elevator traction steel belt, which is in contact with the elevator traction sheave;
each ultrasonic detection module respectively detects a plurality of steel wire ropes of an elevator traction steel belt in an ultrasonic mode, 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 a carrier module, the circuit board of the carrier module is connected with the data acquisition and processing module through an integrated signal line, the data acquisition and processing module receives ultrasonic information acquired by the ultrasonic detection modules to judge whether the elevator traction steel belts have defects in real time, and when the elevator traction steel belts have defects, the marking modules are controlled to mark the defective parts of the elevator traction steel belts to realize defect positioning.
Preferably, the ultrasonic detection module and the marking module of the detection marking unit are integrated together and are plugged into the card slot 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 includes a connecting arm and a support, one end of the connecting arm is connected to the carrier module, the other end of the connecting arm is connected to the support, the support is fixedly mounted on the elevator shaft, and one end of the connecting arm, which is close to the motor shaft, can be bent downward to generate an elastic force, which causes each ultrasonic detection module and each marking module to be pressed against the traction steel belt and the traction sheave.
Preferably, the connecting arm is connected with the support through a compression spring, the upper end of the compression spring is mounted on the support, and the lower end of the compression spring is mounted on the connecting arm.
Preferably, the connecting arm is connected with the support through 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 processing module comprises a site monitoring end and a remote monitoring end, the integrated signal line is arranged along the inner wall of the elevator shaft and connected with the site monitoring end, and the site 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 strip has defects through abnormal data screening, and controls the corresponding marking module to spray paint to the defective part of the corresponding traction steel strip in real time to make a mark if the detected traction steel strip has defects.
Preferably, the connection bracket is installed on an inner wall of the elevator shaft at a position near a top of the traction sheave.
According to another aspect of the invention, the monitoring method of the real-time online ultrasonic monitoring system for the elevator traction steel belt capable of being marked automatically is further provided, and is characterized by comprising the following steps:
(1) each ultrasonic detection module in the array detection marking device covering a plurality of elevator traction steel belts transmits ultrasonic waves to the corresponding elevator traction steel belts in operation;
(2) each ultrasonic detection module in the array detection marking device collects ultrasonic signals reflected back 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 the ultrasonic information to the data acquisition and processing module through the integrated signal line;
(5) the data acquisition and 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 defective part of the corresponding traction steel belt for marking.
Preferably, the method further comprises the following steps: (6) the data acquisition processing module further compares the characteristic values of the defects, judges the type of the defects, and provides data support for maintenance personnel and helps the maintenance personnel to carry out targeted maintenance.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
1) the invention provides a real-time online ultrasonic monitoring system and a method for elevator traction steel belts capable of being marked automatically, 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 in one-to-one correspondence to carry out online ultrasonic detection, whether a fault exists is judged in real time, and the fault point is marked, so that the full-coverage monitoring of the whole elevator multi-strand traction steel belt can be realized, the data obtained through detection can be used for analyzing the fault type, reliable data support is provided for the timely maintenance of a vertical elevator, the real-time marking function can facilitate maintenance personnel to quickly locate the fault point, the maintenance time is greatly shortened, and the operation safety of the vertical elevator can be better guaranteed.
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 a plurality of strands of elevator traction steel belts are subjected to online detection, and is universal, convenient to overhaul and replace, high in system reliability, accurate in defect positioning, high in detection efficiency, convenient to install, capable of achieving effective monitoring of the state of the elevator traction steel belts, and good in application prospect and popularization value.
Drawings
FIG. 1 is a three-dimensional schematic diagram of a real-time on-line ultrasonic monitoring system for an elevator traction steel belt capable of being autonomously marked according to the present invention;
FIG. 2 is a front view of the real-time on-line ultrasonic monitoring system for an elevator traction steel belt capable of being autonomously marked according to the present invention;
FIG. 3 is a side view of the real-time on-line ultrasonic monitoring system for elevator traction steel belts capable of autonomous marking of the present invention;
FIG. 4 is a schematic view of the carrier module structure of the present invention mounted on a connecting bracket;
FIG. 5 is a schematic diagram of the placement of the self-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 the real-time online ultrasonic monitoring system of the elevator traction steel belt capable of being marked automatically on a vertical elevator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-6, the elevator traction steel belt real-time online ultrasonic monitoring system capable of marking autonomously, the elevator traction steel belt 4 is used for connecting the counterweight and the car 7 of the elevator, the monitoring system comprises an array detection marking device 1, a connecting support 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 arranged on the carrier module 103, wherein the carrier module 103 is arranged on an elevator shaft 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 formed in the connecting support 2 can be fixedly connected with the elevator shaft 6 through expansion bolts or anchor bolts, and the integrated signal wires 3 are led out from the end face of the carrier module 103 of the array detection marking device 1, arranged along the inner wall of the elevator shaft 6 and connected to the data acquisition processing module.
For each of the detection mark units, each of which includes an ultrasonic detection module 101, a mark module 102, a mark terminal 104, a mark signal line 105, a detection terminal 106 and a detection signal line 107, the ultrasonic detection module 101, the marking module 102, the marking terminal 104 and the detection terminal 106 are all mounted on the carrier module 103, the ultrasonic detection module 101 is connected to the detection terminal 106 through the detection signal line 107, the tag module 102 is connected to the tag terminal 104 through the tag signal line 105, the bottom parts of the ultrasonic detection module 101 and the marking module 102 are arc-shaped parts coaxial with the elevator traction sheave 5, 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 by the arc parts of the ultrasonic detection module 101 and the marking module 102; 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 attached to the carrier module 103 by a module latch 108. Furthermore, the ultrasonic detection module 101 and the marking module 102 of the detection marking unit are integrated together to form a modular design and are inserted into the card slot of the carrier module 103, so that the ultrasonic detection module and the marking module can be directly inserted and replaced when a fault occurs, and the reliability of the whole monitoring system can be greatly improved
Each ultrasonic detection module 101 respectively detects a plurality of steel wire ropes of the elevator traction steel belt 4 in an ultrasonic mode, so that the array detection marking device 1 can detect all the steel wire ropes of the elevator traction steel belt in an ultrasonic mode, and the position of each marking module 102 corresponds to the position of one ultrasonic detection module; the ultrasonic detection area of one ultrasonic detection module 101 can cover a plurality of steel wire ropes of one elevator traction steel belt 4, the ultrasonic detection areas of all the 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; a plurality of groups of ultrasonic detection modules 101 and marking modules 102 arranged on a plurality of hole sites on the carrier module 103 form an array, which respectively correspond to a 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 the detection information to a remote monitoring end through a detection signal line 107, a detection terminal 106 and an integrated signal line 3
The detection terminals 106 and the marking terminals 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 and processing module through the integrated signal line 3, the data acquisition and processing module receives ultrasonic information acquired by the ultrasonic detection modules 101 to judge whether the elevator traction steel belts 4 have defects in real time, and when the elevator traction steel belts 4 have defects, the marking module 102 is controlled to mark the defective parts of the elevator traction steel belts 4 to realize defect positioning.
Further, the connecting bracket 2 is installed 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 preferably connected to the carrier module 103 by means of a bolt and the other end is preferably connected to the support 204 by means of a compression spring 202 and/or a tension spring 203, the support 204 is fixedly arranged on the elevator shaft 6, the connecting arm 201 of the invention can be bent to generate elastic force, one end of the connecting arm 201 close to the motor shaft can be bent downwards to generate elastic force, the elastic force presses the ultrasonic detection modules 101 and the marking modules 102 against the traction steel belt 4 and the traction sheave 5, the upper end of the compression spring 202 is mounted on the support 204 and the lower end is mounted on the connecting arm 201, the upper end of the tension spring 203 is mounted on the connecting arm 201 and the lower end is mounted on the support 204. The pressure spring 202 and the tension spring 203 apply downward pre-pressure 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 without a coupling agent, and ultrasonic waves can be effectively transmitted
Further, the data acquisition processing module comprises a field monitoring end and a remote monitoring end, the integrated signal line 3 is arranged along the inner wall of the elevator shaft 6 and 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 yes, the corresponding marking module 102 is controlled to spray paint to the defective part of the corresponding traction steel belt 4 in real time to mark the defective part, so that a subsequent maintenance worker can quickly locate the defective position, and the maintenance time is saved; the type of the fault is judged by comparing the characteristic values of the defects, data support is provided for maintenance personnel, the maintenance personnel are helped to carry out targeted maintenance, and the quality and the efficiency of maintenance are improved.
According to another aspect of the invention, the monitoring method of the real-time online ultrasonic monitoring system of the elevator traction steel belt 4 capable of being marked automatically is also provided, and comprises the following steps:
(1) each ultrasonic detection module 101 in the array detection marking device 1 covering a plurality of elevator traction steel belts 4 transmits ultrasonic waves to the corresponding elevator traction steel belts 4 in operation;
(2) each ultrasonic detection module 101 in the array detection marking device 1 collects ultrasonic signals reflected back by the corresponding traction steel belt 4;
(3) the acquired ultrasonic signals are transmitted to a circuit board of the carrier module 103 through a detection signal line 107 for noise reduction and digital-to-analog conversion;
(4) the circuit board of the carrier module 103 transmits the ultrasonic information to the site monitoring end of the data acquisition and processing module through the integrated signal line 3, and the site 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 and processing module screens the obtained ultrasonic data to analyze and judge whether the elevator traction steel belt 4 has a fault, and if the elevator traction steel belt 4 has the fault, the marking module 102 sprays paint to the defective part of the corresponding traction steel belt 4 for marking;
(6) the data acquisition processing module further compares the characteristic values of the defects, judges the type of the defects, and provides data support for maintenance personnel and helps the maintenance personnel to carry out targeted maintenance. The characteristic value comparison is mainly carried out through matching with different types of fault data stored in a fault library, and if the matching degree reaches a certain proportion, the fault is regarded as the same type of fault, and the type of the defect can be judged.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. Real-time online ultrasonic monitoring system of steel band is hauled to elevator that can independently mark, its characterized in that, this monitoring system includes array detection mark device, linking bridge and 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 shaft through the connecting bracket;
each detection marking unit comprises an ultrasonic detection module, a marking terminal, a marking signal wire, a detection terminal and a detection signal wire, wherein the ultrasonic detection module, the marking terminal and the detection terminal are all installed on the carrier module, the ultrasonic detection module is connected with the detection terminal through the detection signal wire, the marking module is connected with the marking terminal through the marking signal wire, and the bottoms of the ultrasonic detection module and the marking module are both arc parts coaxial with an elevator traction sheave and used for abutting against a part of the elevator traction steel belt, which is in contact with the elevator traction sheave;
each ultrasonic detection module respectively detects a plurality of steel wire ropes of the elevator traction steel belt in an ultrasonic mode, so that the array detection marking device can detect all the steel wire ropes of the elevator traction steel belt in an ultrasonic mode, 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 a carrier module, the circuit board of the carrier module is connected with the data acquisition and processing module through an integrated signal line, the data acquisition and processing module receives ultrasonic information acquired by the ultrasonic detection modules to judge whether the elevator traction steel belts have defects in real time, and when the elevator traction steel belts have defects, the marking modules are controlled to mark the defective parts of the elevator traction steel belts to realize defect positioning.
2. The real-time online ultrasonic monitoring system for the elevator traction steel belt capable of being automatically marked according to claim 1, wherein the ultrasonic detection module and the marking module of the detection marking unit are integrated together and are inserted into the clamping groove of the carrier module, so that the detection marking unit can be directly inserted and replaced when a fault occurs.
3. The real-time online ultrasonic monitoring system for the elevator traction steel belt capable of being autonomously marked 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 shaft, one end of the connecting arm close to the motor shaft can be bent downwards to generate elastic force, and the elastic force enables each ultrasonic detection module and each marking module to be tightly pressed on the traction steel belt and the traction wheel.
4. The real-time online ultrasonic monitoring system for the elevator traction steel belt capable of being autonomously marked according to claim 3, wherein the connecting arm is connected with the support through a compression spring, the upper end of the compression spring is mounted on the support, and the lower end of the compression spring is mounted on the connecting arm.
5. The real-time online ultrasonic monitoring system capable of marking the elevator traction steel belt automatically according to claim 3, wherein the connecting arm is connected with the support through 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 for the 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 line is arranged along the inner wall of an 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.
7. The real-time online ultrasonic monitoring system capable of marking the elevator traction steel belt automatically according to claim 1, wherein the remote monitoring end processes the received ultrasonic data, analyzes and judges whether the detected traction steel belt has defects through abnormal data screening, and controls the corresponding marking module to spray paint to the defective part of the corresponding traction steel belt in real time to make a mark if the detected traction steel belt has defects.
8. The real-time online ultrasonic monitoring system for the elevator traction steel belt capable of being autonomously marked 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 automatically marked according to any one of claims 1 to 8 is characterized by comprising the following steps:
(1) each ultrasonic detection module in the array detection marking device covering a plurality of elevator traction steel belts transmits ultrasonic waves to the corresponding elevator traction steel belts in operation;
(2) each ultrasonic detection module in the array detection marking device collects ultrasonic signals reflected back 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 the ultrasonic information to the data acquisition and processing module through the integrated signal line;
(5) the data acquisition and 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 defective part of the corresponding traction steel belt for marking.
10. The monitoring method of claim 9, further comprising: (6) the data acquisition processing module further compares the characteristic values of the defects, judges the type of the defects, and provides data support for maintenance personnel and helps the maintenance personnel to carry out targeted maintenance.
Priority Applications (1)
| 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 true CN112478976A (en) | 2021-03-12 |
| CN112478976B CN112478976B (en) | 2023-11-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080202863A1 (en) * | 2006-04-18 | 2008-08-28 | Eric Rossignol | Elevator installation with a support means monitoring device for monitoring the state of the support means and a method for checking the support means |
| 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 |
-
2020
- 2020-12-14 CN CN202011463962.2A patent/CN112478976B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080202863A1 (en) * | 2006-04-18 | 2008-08-28 | Eric Rossignol | Elevator installation with a support means monitoring device for monitoring the state of the support means and a method for checking the support means |
| 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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