CN108147250B - A kind of frictional mine hoist rigid cage guide fault location system - Google Patents
A kind of frictional mine hoist rigid cage guide fault location system Download PDFInfo
- Publication number
- CN108147250B CN108147250B CN201810010757.7A CN201810010757A CN108147250B CN 108147250 B CN108147250 B CN 108147250B CN 201810010757 A CN201810010757 A CN 201810010757A CN 108147250 B CN108147250 B CN 108147250B
- Authority
- CN
- China
- Prior art keywords
- hoisting container
- cage guide
- storage bin
- marker
- vibration values
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/06—Applications of signalling devices
-
- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
-
- 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
Abstract
The present invention relates to a kind of frictional mine hoist rigid cage guide fault location systems, comprising: vibrating sensor is fixedly connected with hoisting container, the vibration values that acquisition hoisting container is generated when running on rigid cage guide；Position signal sensor, the position signal of detection hoisting container hoisting container when being run on cage guide；And computer, it is communicated with vibration values acquisition unit and position signal sensor, it is vibration values are synchronous with position signal and be compared vibration values with given threshold, sync bit signal is read when vibration values are greater than given threshold and exports position data at this time.The present invention can export in time abort situation data and and alarm, overhauled so that maintenance personnel directly arrives at failure, improve rigid cage guide fault location precision, substantially save corrective maintenance time, improve raw coal production efficiency.
Description
Technical field
The present invention relates to the condition monitoring system of mine hoist rigid cage guide, especially a kind of frictional mine hoist
Rigid cage guide fault location system.
Background technique
Mine hoist has a very important role in coal mining, and mine hoisting system mostly uses greatly rigid tank
Road.It, must once the abnormal conditions such as dislocation, protrusion, bolt looseness occurs in rigid cage guide when hoisting container is during high-speed cruising
Can so huge impact be generated to hoisting container, accelerate the breaking-up of cage guide, caused card resistance even clamping stagnation, seriously affect mine and mention
Rise safety.
Currently, the rigid cage guide failure of mine hoist relies primarily on artificial detection, consumes a large amount of manpower and time,
The production efficiency of raw coal is seriously affected.
Summary of the invention
Prior art there are aiming at the problem that, a kind of frictional mine hoist rigid cage guide fault location system, with solution
Not the problem of certainly existing localization method is not able to satisfy the real-time identification of the abort situation of rigid cage guide under hoisting container motion conditions.Tool
Body is realized by the following technical scheme:
A kind of frictional mine hoist rigid cage guide fault location system, comprising: vibrating sensor, it is solid with hoisting container
Fixed connection, the vibration values that acquisition hoisting container is generated when running on rigid cage guide；Position signal sensor detects hoisting container
The position signal of hoisting container when being run on cage guide；And computer, it is sensed with vibration values acquisition unit and position signal
Device communication, it is vibration values are synchronous with position signal and be compared vibration values with given threshold, in vibration values greater than setting
Sync bit signal and the position data of output at this time are read when threshold value.
The frictional mine hoist rigid cage guide fault location system, further design is, the vibration
Sensor includes three-way vibration acceleration transducer, microprocessor and wireless signal transmitting device, and the three-way vibration accelerates
On the pedestal for the cage shoe that degree sensor is fixedly installed on hoisting container, three-way vibration acceleration transducer acquires hoisting container in tank
The vibration acceleration signal in three directions when being run on road；Microprocessor and two three-way vibration acceleration transducer signals connect
It connects, the real-time vibration acceleration signal in three directions which obtains, the real-time vibration for calculating three directions accelerates
Spend the maximum value of peak value, the as described vibration values；The wireless signal transmitting device is connect with microprocessor signals, by the vibration
Dynamic value is sent to the wireless signal receiver (13) for being mounted on well head with the speed of 20-30 group per second, and via wireless signal
Reception device is transmitted to computer (13).
The frictional mine hoist rigid cage guide fault location system, further design is, the three-dimensional
Vibration acceleration sensor has two, and is fixedly installed on the pedestal of two cage shoes of hoisting container respectively.
The frictional mine hoist rigid cage guide fault location system, further design is, the position
Signal transducer is the shaft encoder of increment type, and the input shaft of the shaft encoder is coaxially connected with a scroll wheel, the rolling
The inner rim of wheel (16) and the elevator friction pulley (15) for being located at mine well head offsets and turns with elevator friction pulley (15)
It moves and rotates；The output end of shaft encoder is connected with digital data acquisition card, and the digital data acquisition card is connect with Computer signal；
The computer reads the real-time pulse quantity of digital data acquisition card output and according to the straight of scroll wheel and elevator friction pulley
Hoisting container real-time position data on cage guide is calculated in electrical path length.
The frictional mine hoist rigid cage guide fault location system, further design is, further includes solid
Surely be set to the abort situation marking mechanism of hoisting container side, the abort situation marking mechanism include several markers,
Storage bin, output wheel and the motor being drivingly connected with the output wheel；The marker includes shell, push switch and sets
In the intracorporal power supply of shell, combined aural and visual alarm；The power supply is concatenated with push switch and combined aural and visual alarm, in push switch
When closure, combined aural and visual alarm is sounded an alarm；One end of shell is provided with through-hole, and the press-side of the push switch leads to from described
Hole extends to outside shell；Storage bin longitudinal direction one side is vertically arranged with notch, and the marker longitudinal arrangement is in storage bin
The press-side of interior and marker push switch passes through the outside that notch is in the storage bin, and the outer wall of storage bin
It is fixedly installed the pressing lever positioned at notch lower part side；The bottom opening of storage bin, the output wheel are opened with storage bin bottom surface
Mouth offsets to block the opening of the storage bin, and storage bin is internally provided with the spring for being pressed down against the marker；It is defeated
The edge taken turns out offers the card slot wide with the marker, when output wheel rotates under the action of motor, a marker
Card slot is fallen under the elastic force and Gravitative Loads of spring and rotates the press-side so that the push switch with output wheel
The extruding of pressing lever is received to be closed the power supply and combined aural and visual alarm that then connect in the marker, in the card slot of output wheel
When downward, the marker is skidded off from card slot；The control unit of the motor via the wireless signal transmitting device with it is described
Computer signal connection；When the vibration acceleration value is greater than fault vibration acceleration rate threshold, output wheel described in motor driven
One circle of rotation.
The beneficial effects of the present invention are: acceleration signal and hoisting container by acquiring hoisting container vibrating sensor
Real-time position signal hoisting container will necessarily be generated once dislocation, the failures such as protrusion, bolt looseness occurs in rigid cage guide
Huge impact, at this point, by the reality of real-time the vibration acceleration peak signal and hoisting container of three-way vibration acceleration transducer
When position signal synchronize matching, output abort situation data and and alarm, so as to maintenance personnel directly arrive at failure into
Row maintenance, improves rigid cage guide fault location precision, substantially saves corrective maintenance time, improve raw coal production efficiency；
By the way that abort situation marking mechanism is arranged, further abort situation can be found accurately and intuitively.
Detailed description of the invention
Fig. 1 is that the system of inventive embodiments 1 forms figure.
Fig. 2 is the vibrating sensor fitting arrangement of inventive embodiments 1.
Fig. 3 is the hoisting container position signal sensor fitting arrangement of inventive embodiments 1.
Fig. 4 is the schematic diagram of internal structure of 2 abort situation marking mechanism of inventive embodiments.
Fig. 5 is abort situation marking mechanism lateral surface structural schematic diagram.
Fig. 6 is the schematic diagram of internal structure of marker.
Fig. 7 is the notch schematic diagram of output wheel.
Specific embodiment
The invention will be further described for embodiment in reference to the accompanying drawing:
Embodiment 1:
A kind of frictional mine hoist rigid cage guide fault location system as shown in Figure 1, comprising: vibrating sensor
100, it is fixedly connected with hoisting container, the vibration values that acquisition hoisting container is generated when running on rigid cage guide；Position signal passes
Sensor 200, the position signal of detection hoisting container hoisting container when being run on cage guide；And computer 300, it is adopted with vibration values
Collect unit and the communication of position signal sensor.
Computer 300 has signal analysis module 301, fault data memory module 302 and fault data enquiry module
303；Signal analysis module is synchronous with position signal by vibration values and is compared vibration values with given threshold, in vibration values
Sync bit signal and the position data of generation at this time are read when greater than given threshold；The position of vibration values and synchronization at this time
Data, that is, fault data；Fault data memory module records fault data；Fault data enquiry module is for transferring and exporting event
Hinder data.
Vibrating sensor 100 includes three-way vibration acceleration transducer 101, microprocessor 102 and wireless signal transmitting
Device 103, as shown in Fig. 2, three-way vibration acceleration transducer is fixedly installed on the pedestal 702 of the cage shoe 701 of hoisting container 700
On, three-way vibration acceleration transducer acquires the vibration acceleration signal in hoisting container three directions when running on cage guide；It is micro-
Processor is connect with two three-way vibration acceleration transducer signals, and the real-time vibration in three directions which obtains adds
Speed signal calculates the maximum value of the real-time vibration acceleration peak value in three directions, the as described vibration values；Wireless signal hair
Injection device is connect with microprocessor signals, and vibration values are sent to the wireless communication for being mounted on well head with the speed of 20-30 group per second
Number reception device 400, and computer 300 is transmitted to via wireless signal receiver 400.
Position signal sensor 200 is the shaft encoder of increment type, and the input shaft of shaft encoder is coaxially connected with a rolling
Wheel 500, as shown in figure 3, the inner rim of scroll wheel and the elevator friction pulley 600 for being located at mine well head offsets and with elevator
The rotation of friction pulley 600 and rotate；The output end of shaft encoder is connected with digital data acquisition card 201, digital data acquisition card and meter
The connection of calculation machine signal；Computer read the real-time pulse quantity of digital data acquisition card output and according to the diameter d of scroll wheel and
Hoisting container real-time position data on cage guide is calculated in the diameter D of elevator friction pulley.
Specifically, in operational process, misplacing if rigid cage guide 800 generates on rigid cage guide in hoisting container, being convex
It rises and the failures such as bolt looseness, then necessarily leads to biggish impact on the pedestal of the cage shoe of hoisting container, thus vibrating sensor
Export biggish vibration values；When vibration values have been more than preset fault vibration acceleration rate threshold, computer generates failure
Data and and alarm.The embodiment can be positioned in real time in the process of running in hoisting container, can also be in elevator
Well head location switch detects that hoisting container in place afterwards positions failure, and service personnel according to warning note or can look into
Inquiry fault data is gone to the position of fault and is overhauled in time.
Embodiment 2:
The scroll wheel and elevator friction pulley for the shaft encoder that embodiment 1 uses since operating environment is there are more dust,
And there may be abrasions to eventually lead to slipping phenomenon since rotational frequency is higher for scroll wheel, then may cause hoisting container
There are deviations for real time position data and abort situation.
Therefore the abort situation marking mechanism 900 for being installed on hoisting container side wall is added on the basis of embodiment 1,
In conjunction with Fig. 4, several markers 910, storage bin 920, output wheel 930 and the motor being drivingly connected with output wheel are specifically included
(being not drawn into figure)；As shown in fig. 6, marker include shell 911, push switch 912 and be placed in the intracorporal power supply 913 of shell,
Combined aural and visual alarm 914；Power supply is concatenated with push switch and combined aural and visual alarm, in push switch closure, sound-light alarm
Device issues audible and visible alarm；One end of shell 911 is provided with through-hole, and the press-side of push switch extends to outside shell from through-hole；
As shown in figure 5, the longitudinal one side of storage bin 920 is vertically arranged with notch 921, marker longitudinal arrangement is in storage bin and marking
Remember that the press-side of the push switch of part passes through the outside that notch is in storage bin, and the outer wall of storage bin is fixedly installed position
Pressing lever 922 in notch lower part side；The bottom opening of storage bin, output wheel offset to block with storage bin bottom opening
The opening of storage bin, storage bin are internally provided with the spring 923 for being pressed down against marker；As shown in fig. 7, the edge of output wheel
The card slot 931 wide with marker is offered, when output wheel rotates under the action of motor, elastic force of the marker in spring
And card slot is fallen under Gravitative Loads and is rotated with output wheel so that the press-side of push switch receives the extruding of pressing lever
To the closure then power supply and combined aural and visual alarm in linkage flag part, when the card slot of output wheel is downward, marker is from card slot
In skid off；The control unit of motor is connect via wireless signal transmitting device with Computer signal；It is greater than event in vibration acceleration value
When hindering vibration acceleration threshold, one circle of motor driven output wheel rotation, so that the combined aural and visual alarm of a marker is connected electricity
Abort situation point is discarded in behind source.
So that service personnel is gone to according to the fault data that computer exports when overhauling on the spot, Synchronous acousto-optic report
The sound and light signal that alert device issues, can rapidly and accurately determine abort situation.
Claims (1)
1. a kind of frictional mine hoist rigid cage guide fault location system, characterized by comprising: vibrating sensor and mentions
It rises container to be fixedly connected, the vibration values that acquisition hoisting container is generated when running on rigid cage guide；Position signal sensor, detection
The position signal of hoisting container hoisting container when being run on cage guide；And computer, with vibration values acquisition unit and position
Signal transducer communication, it is vibration values are synchronous with position signal and be compared vibration values with given threshold, in vibration values
Sync bit signal and the position data of output at this time are read when greater than given threshold；The vibrating sensor includes three-way vibration
Acceleration transducer, microprocessor and wireless signal transmitting device, the three-way vibration acceleration transducer are fixedly installed on
On the pedestal of the cage shoe of hoisting container, three-way vibration acceleration transducer acquires hoisting container three directions when running on cage guide
Vibration acceleration signal；Microprocessor is connect with two three-way vibration acceleration transducer signals, what which obtained
The real-time vibration acceleration signal in three directions calculates the maximum value of the real-time vibration acceleration peak value in three directions, as
The vibration values；The wireless signal transmitting device is connect with microprocessor signals, by the vibration values with 20-30 group per second
Speed is sent to the wireless signal receiver for being mounted on well head, and is transmitted to computer via wireless signal receiver；Institute
Stating three-way vibration acceleration transducer has two, and is fixedly installed on the pedestal of two cage shoes of hoisting container respectively；Institute
The shaft encoder that position signal sensor is increment type is stated, the input shaft of the shaft encoder is coaxially connected with a scroll wheel, institute
The inner rim for stating scroll wheel and the elevator friction pulley for being located at mine well head offsets and turns with the rotation of elevator friction pulley
It is dynamic；The output end of shaft encoder is connected with digital data acquisition card, and the digital data acquisition card is connect with Computer signal；The meter
Calculate the machine-readable real-time pulse quantity for taking digital quantity capture card to export and according to scroll wheel and the diameter length of elevator friction pulley
Hoisting container real-time position data on cage guide is calculated；It further include the abort situation for being fixedly installed on hoisting container side
Marking mechanism, the abort situation marking mechanism include several markers, storage bin, output wheel and drive with the output wheel
The motor of dynamic connection；The marker includes shell, push switch and is placed in the intracorporal power supply of shell, combined aural and visual alarm；It is described
Power supply is concatenated with push switch and combined aural and visual alarm, and in push switch closure, combined aural and visual alarm is sounded an alarm；Shell
One end be provided with through-hole, the press-side of the push switch extends to outside shell from the through-hole；The storage bin is longitudinal
One side is vertically arranged with notch, and the marker longitudinal arrangement is in storage bin and the pressing of the push switch of marker
End is in the outside of the storage bin across notch, and the outer wall of storage bin be fixedly installed positioned at notch lower part side by
Compression bar；The bottom opening of storage bin, the output wheel and storage bin bottom opening offset to block the opening of the storage bin,
Storage bin is internally provided with the spring for being pressed down against the marker；The edge of output wheel offers wide with the marker
Card slot, when output wheel rotates under the action of motor, a marker falls into card under the elastic force and Gravitative Loads of spring
It slot and is rotated with output wheel so that the press-side of the push switch receives the extruding of pressing lever to which closure then connects
Power supply and combined aural and visual alarm in the marker, when the card slot of output wheel is downward, the marker is skidded off from card slot；Institute
The control unit for stating motor is connect via the wireless signal receiver with the Computer signal；In the vibration acceleration value
When greater than fault vibration acceleration rate threshold, one circle of the rotation of output wheel described in motor driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010757.7A CN108147250B (en) | 2018-01-05 | 2018-01-05 | A kind of frictional mine hoist rigid cage guide fault location system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810010757.7A CN108147250B (en) | 2018-01-05 | 2018-01-05 | A kind of frictional mine hoist rigid cage guide fault location system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108147250A CN108147250A (en) | 2018-06-12 |
| CN108147250B true CN108147250B (en) | 2019-10-29 |
Family
ID=62460836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810010757.7A Active CN108147250B (en) | 2018-01-05 | 2018-01-05 | A kind of frictional mine hoist rigid cage guide fault location system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108147250B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761125B (en) * | 2019-01-25 | 2020-10-27 | 中国矿业大学 | Friction type mine hoist round tail rope rotation monitoring device and control method |
| CN110407063A (en) * | 2019-08-28 | 2019-11-05 | 开滦（集团）有限责任公司电信分公司 | Mine shaft hoist system rigid cage guide method for real-time monitoring and system |
| CN113311769A (en) * | 2021-06-04 | 2021-08-27 | 中德智能制造研究院(江苏)有限公司 | Monitoring and maintaining system and method for vertical mine hoisting equipment |
| CN113428753A (en) * | 2021-07-16 | 2021-09-24 | 安徽理工大学 | Method for diagnosing defects of rigid cage guide of mine shaft |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7354028B1 (en) * | 2006-09-25 | 2008-04-08 | Abb Inc. | Method for controlling application of brakes in single drum hoist systems |
| CN200995920Y (en) * | 2007-01-11 | 2007-12-26 | 中国矿业大学 | Stiff cageway state inspector |
| CN201338887Y (en) * | 2008-12-31 | 2009-11-04 | 焦作华飞电子电器股份有限公司 | Automatic monitoring device for mine hoister |
| CN102633173B (en) * | 2012-05-04 | 2014-10-15 | 林创鲁 | System and method for monitoring operation state of elevator car |
| CN103359572A (en) * | 2013-05-23 | 2013-10-23 | 中国矿业大学 | Elevator fault diagnosis method and device |
| CN204873386U (en) * | 2015-07-22 | 2015-12-16 | 中信重工机械股份有限公司 | A position detecting device for mine hoisting container |
| CN205274929U (en) * | 2016-01-08 | 2016-06-01 | 淄博矿业集团有限责任公司岱庄煤矿 | Mine hoisting safety abnormal condition monitors and cooperates with early warning system |
| CN205634525U (en) * | 2016-05-23 | 2016-10-12 | 西安科技大学 | Mining hoist redution gear on -line monitoring device |
| CN106680005A (en) * | 2016-12-26 | 2017-05-17 | 中国矿业大学 | Dynamic monitoring device for braking process of high-speed elevator in kilometer-depth deep well |
| CN107473038B (en) * | 2017-09-15 | 2019-04-23 | 中国矿业大学 | Mine shaft hoist system rigid cage guide hoisting container unstability assesses device and appraisal procedure |
-
2018
- 2018-01-05 CN CN201810010757.7A patent/CN108147250B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108147250A (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108147250B (en) | A kind of frictional mine hoist rigid cage guide fault location system | |
| US8786426B2 (en) | System for monitoring operating functions of railway devices | |
| CN106499400B (en) | Quick-installed shield machine roller cutter state on-line detecting system and method | |
| CN205581130U (en) | Motor rotation number monitoring devices | |
| CN205362716U (en) | Intelligent cutter | |
| CN204964011U (en) | Vibration detection and failure diagnosis device of portable rotating machinery main shaft | |
| CN109333161B (en) | Intelligent bolt monitoring system for fault detection of machine tool spindle transmission part | |
| CN108507784B (en) | A kind of Large Reducer performance detecting system based on Multi-sensor Fusion | |
| CN107966232A (en) | Hoisting equipment brake performance monitoring method and system based on machine vision | |
| CN203011946U (en) | Device for testing radar speed sensor | |
| CN105865767A (en) | Electric spindle with remote vibration monitoring function, and testing system thereof | |
| CN109573519A (en) | Intelligent belt converyor roller | |
| CN111594395A (en) | Wind turbine generator tower resonance identification method and device and monitoring alarm system | |
| CN102798413B (en) | A kind of railway dynamic detection system | |
| CN106841656A (en) | Number tests the speed transmission device, cableway control device and cableway control method | |
| CN204177367U (en) | Wind power generating set, its bearing displacement monitoring of structures and system | |
| CN209275543U (en) | Intelligent belt converyor roller | |
| CN204025326U (en) | A kind of Subsonic deep groove ball bearing that embeds stressed and vibration detection and transmitting module | |
| CN106442735A (en) | Acoustic emission based bolt fracture signal detection method | |
| CN201882116U (en) | Intelligent start monitoring device for railway approaching vehicle | |
| CN107703347A (en) | The early warning system of broken hidden danger source vehicle outside a kind of high-tension line | |
| CN209614999U (en) | Lathe remote monitoring system | |
| CN206020338U (en) | A kind of Wind turbines bolt fracture monitoring device | |
| CN206017062U (en) | A kind of acoustic emission detection system for Wind turbines | |
| CN209656280U (en) | A kind of gear box of high-speed train body abnormal vibrations prior-warning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |