CN108466902B - A kind of drag-line detection device for mine hoist equipment - Google Patents
A kind of drag-line detection device for mine hoist equipment Download PDFInfo
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- CN108466902B CN108466902B CN201810649784.9A CN201810649784A CN108466902B CN 108466902 B CN108466902 B CN 108466902B CN 201810649784 A CN201810649784 A CN 201810649784A CN 108466902 B CN108466902 B CN 108466902B
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- drag
- line
- detection device
- detection
- ultrasonic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
- B66B7/1223—Checking means specially adapted for ropes or cables by analysing electric variables
-
- 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
- B66B5/0037—Performance analysers
Abstract
The invention belongs to mine hoist equipment fields, more particularly to a kind of drag-line detection device, including environmental data acquisition unit, drag-line detection enforcement division and control unit, the environmental data acquisition unit is used to obtain the environmental parameter of mine locating for the drag-line of lifting means, and control unit drag-line according to environment parameter control detection enforcement division carries out the accuracy to match with environmental parameter and adjusts.The detection device can play in real time and accurate detection function under complicated, rugged environment in underground, to improve the accuracy and convenience of drag-line detection, guarantee the safety of mine hoist equipment.
Description
Technical field
The invention belongs to mine hoist equipment field, in particular to a kind of drag-line for mine hoist equipment detects dress
It sets.
Background technique
The safe operation of mine hoist equipment is most important, and steel wire rope looseness detection is one important in actual production
Business.Traditional rope loosening monitoring is often the slackness installed below head sheave close to switch or optoelectronic switch monitoring steel cable.
The patented product list rope steel wire rope of hoist released rope detecting device of the wide intelligent technology limited in Hubei, does not occur
When slack rope phenomenon, damping slide block is close to wirerope under the action of the spring, and when slack rope phenomenon occurs, spring pushes damping slide block sliding
It is dynamic, drive conducting wire to be detached from elastic clamping copper sheet, signal disconnects (referenced patent document CN106829709A).
A kind of mine reinforcing bar drag-line visible detection method of the patented product of Qilu University of Technology, system, in conjunction with Image Acquisition
And processing technique, the detection of mine reinforcing bar zipper is automated and visualizes (referenced patent document CN106379784A).
Summary of the invention
The present invention provides a kind of drag-line detection device for mine hoist equipment, complexity, rugged environment in underground
Under can also play in real time and accurate detection function, with improve drag-line detection accuracy and convenience, guarantee that mine hoisting is set
Standby safety.
The drag-line detection device includes:
Environmental data acquisition unit, drag-line detection enforcement division and control unit, the environmental data acquisition unit are promoted for obtaining
The environmental parameter of mine locating for the drag-line of equipment, the detection of control unit drag-line according to the environment parameter control execute
Portion carries out the accuracy to match with environmental parameter and adjusts；
Wherein,
Environmental data acquisition unit includes one for detecting the sensor of the particle concentration of air in hoistway；
Drag-line detection enforcement division includes one and is used to weaken air for the ultrasonic detection device of drag-line flaw detection and one
In the noise trap of interference detected a flaw to drag-line of particulate matter and one for supplying ultrasonic detection device and counter-measure
The power supply of device electric power；
The ultrasonic detection device includes one and is used for the transmitter of drag-line transmitting ultrasonic wave and one for acquiring
The signal picker of the reflected ultrasonic signal with drag-line defect characteristic of drag-line；
The noise trap includes that a pair is installed between ultrasonic detection device and drag-line, generates remove after powered up
The positive and negative pole plate of dirt electric field and one are for adjusting the voltage regulator of the electric field strength between positive and negative pole plate；
The control unit signal is connected to sensor, voltage regulator, transmitter and signal picker；
During real-time detection of the ultrasonic detection device to drag-line, the particulate matter in hoistway in air can be reflected and be drawn
Rope reflects the different signal of signal energy, to influence the accuracy of detection, therefore sensor real-time detection and obtains hoistway sky
Aerated particle object concentration C1, as particle concentration C1Greater than setting concentration C0When, show that the accuracy of ultrasonic examination is affected,
Control unit controls the voltage on the positive and negative pole plate of voltage regulator adjusting noise trap from initial voltage U0It is increased to U1To increase
Electric field between strong positive and negative pole plate to improve the particulate matter adsorption capacity of noise trap, and then reduces particulate matter to ultrasonic wave
The interference of detection device；As hoistway particle concentration C1Less than or equal to setting concentration C0When, control unit controls voltage regulator and adjusts
Voltage on the positive and negative pole plate of noise trap is from initial voltage U0It is reduced to U2So that positive and negative pole plate segmentum intercalaris can ground generation and well
Road air particle concentration C1Compatible electric field, so that noise trap be made to have and C1Corresponding adsorption capacity.
The beneficial effects of the present invention are: the detection device can play in real time under complicated, rugged environment in underground
And accurate detection function guarantees the safety of mine hoist equipment to improve the accuracy and convenience of drag-line detection.
Detailed description of the invention
Fig. 1 shows detection device schematic diagram；
Fig. 2 shows control flow charts.
Specific embodiment
With reference to the accompanying drawings, the function that the structure of this system is described in detail and is realized.
Embodiment one:
Detection device can be fixedly installed on a bracket, and bracket can be fixedly mounted on elevator car, with
The place of relative displacement can occur for drag-line.
As shown in Figure 1, detection device includes:
Environmental data acquisition unit 1, drag-line detection enforcement division 2 and control unit 3, the environmental data acquisition unit 1 is for obtaining
The environmental parameter of mine locating for the drag-line of lifting means, the drag-line according to the environment parameter control of control unit 3 inspection
It surveys enforcement division 2 and carries out the accuracy to match with environmental parameter adjusting；
Wherein,
Environmental data acquisition unit 1 includes one for detecting the sensor of the particle concentration of air in hoistway；
Drag-line detection enforcement division 2 includes one and is used to weaken sky for the ultrasonic detection device of drag-line flaw detection and one
The noise trap 22 for the interference that particulate matter in gas detects a flaw to drag-line and one are for supplying ultrasonic detection device and anti-
The power supply 211 of 22 electric power of countermeasure set；
The ultrasonic detection device includes one and is used to be used for the transmitter 212 of drag-line transmitting ultrasonic wave and one
Acquire the signal picker 213 of the reflected ultrasonic signal with drag-line defect characteristic of drag-line；
The noise trap 22 includes that a pair is installed between ultrasonic detection device and drag-line, is generated after powered up
The positive and negative pole plate of dedusting electric field and one are for adjusting the voltage regulator 23 of the electric field strength between positive and negative pole plate；
3 signal of control unit is connected to sensor, voltage regulator 23, transmitter 212 and signal picker 213；
As shown in Fig. 2, particulate matter during real-time detection of the ultrasonic detection device to drag-line, in hoistway in air
The signal different from drag-line reflection signal energy can be reflected, to influence the accuracy of detection, therefore sensor real-time detection is simultaneously
Obtain hoistway air particle concentration C1, as particle concentration C1Greater than setting concentration C0When, show the accuracy of ultrasonic examination
It is affected, control unit 3 controls the voltage on the positive and negative pole plate of the adjusting noise trap 22 of voltage regulator 23 from initial voltage
U0It is increased to U1To enhance the electric field between positive and negative pole plate, to improve the particulate matter adsorption capacity of noise trap 22, and then subtract
Interference of the small particle to ultrasonic detection device；As hoistway particle concentration C1Less than or equal to setting concentration C0When, control unit 3
Control voltage regulator 23 adjusts the voltage on the positive and negative pole plate of noise trap 22 from initial voltage U0It is reduced to U2So that just,
It is generated energy savingly between negative plate and hoistway air particle concentration C1Compatible electric field, thus make noise trap 22 have with
C1Corresponding adsorption capacity.
Embodiment two:
Detection device can be fixedly installed on a bracket, and bracket can be fixedly mounted in the borehole wall of elevator shaft
On, the place of relative displacement can occur with drag-line.
As shown in Figure 1, detection device includes:
Environmental data acquisition unit 1, drag-line detection enforcement division 2 and control unit 3, the environmental data acquisition unit 1 is for obtaining
The environmental parameter of mine locating for the drag-line of lifting means, the drag-line according to the environment parameter control of control unit 3 inspection
It surveys enforcement division 2 and carries out the accuracy to match with environmental parameter adjusting；
Wherein,
Environmental data acquisition unit 1 includes one for detecting the sensor of the particle concentration of air in hoistway；
Drag-line detection enforcement division 2 includes one and is used to weaken sky for the ultrasonic detection device of drag-line flaw detection and one
The noise trap 22 for the interference that particulate matter in gas detects a flaw to drag-line and one are for supplying ultrasonic detection device and anti-
The power supply 211 of 22 electric power of countermeasure set；
The ultrasonic detection device includes one and is used to be used for the transmitter 212 of drag-line transmitting ultrasonic wave and one
Acquire the signal picker 213 of the reflected ultrasonic signal with drag-line defect characteristic of drag-line；
The noise trap 22 includes that a pair is installed between ultrasonic detection device and drag-line, is generated after powered up
The positive and negative pole plate of dedusting electric field and one are for adjusting the voltage regulator 23 of the electric field strength between positive and negative pole plate；
3 signal of control unit is connected to sensor, voltage regulator 23, transmitter 212 and signal picker 213；
As shown in Fig. 2, particulate matter during real-time detection of the ultrasonic detection device to drag-line, in hoistway in air
The signal different from drag-line reflection signal energy can be reflected, to influence the accuracy of detection, therefore sensor real-time detection is simultaneously
Obtain hoistway air particle concentration C1, as particle concentration C1Greater than setting concentration C0When, show the accuracy of ultrasonic examination
It is affected, control unit 3 controls the voltage on the positive and negative pole plate of the adjusting noise trap 22 of voltage regulator 23 from initial voltage
U0It is increased to U1To enhance the electric field between positive and negative pole plate, to improve the particulate matter adsorption capacity of noise trap 22, and then subtract
Interference of the small particle to ultrasonic detection device；As hoistway particle concentration C1Less than or equal to setting concentration C0When, control unit 3
Control voltage regulator 23 adjusts the voltage on the positive and negative pole plate of noise trap 22 from initial voltage U0It is reduced to U2So that just,
It is generated energy savingly between negative plate and hoistway air particle concentration C1Compatible electric field, thus make noise trap 22 have with
C1Corresponding adsorption capacity.
One skilled in the art would recognize that without departing substantially from the spirit and scope of the invention as generally describing,
Various variations and/or modification can be carried out to invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.
Claims (1)
1. a kind of drag-line detection device for mine hoist equipment, comprising:
Environmental data acquisition unit, drag-line detection enforcement division and control unit, the environmental data acquisition unit is for obtaining lifting means
Drag-line locating for mine environmental parameter, control unit drag-line according to the environment parameter control detect enforcement division into
The capable accuracy to match with environmental parameter is adjusted；
It is characterized in that,
Environmental data acquisition unit includes one for detecting the sensor of the particle concentration of air in hoistway；
Drag-line detection enforcement division includes one and is used to weaken in air for the ultrasonic detection device of drag-line flaw detection and one
The noise trap for the interference that particulate matter detects a flaw to drag-line and one are for supplying ultrasonic detection device and noise trap
The power supply of electric power；
The ultrasonic detection device includes one and is used for the transmitter of drag-line transmitting ultrasonic wave and one for acquiring drag-line
The signal picker of the reflected ultrasonic signal with drag-line defect characteristic；
The noise trap includes that a pair is installed between ultrasonic detection device and drag-line, generates dedusting electricity after powered up
Positive and negative pole plate and one for adjusting the voltage regulator of electric field strength between positive and negative pole plate；
The control unit signal is connected to sensor, voltage regulator, transmitter and signal picker；
During real-time detection of the ultrasonic detection device to drag-line, the particulate matter in hoistway in air can reflect anti-with drag-line
The different signal of signal energy is penetrated, to influence the accuracy of detection, therefore sensor real-time detection and obtains hoistway air
Grain object concentration C1, as particle concentration C1Greater than setting concentration C0When, show that the accuracy of ultrasonic examination is affected, controls
Portion controls the voltage on the positive and negative pole plate of voltage regulator adjusting noise trap from initial voltage U0It is increased to U1With enhance just,
Electric field between negative plate to improve the particulate matter adsorption capacity of noise trap, and then reduces particulate matter to ultrasound examination
The interference of device；As hoistway particle concentration C1Less than or equal to setting concentration C0When, control unit controls voltage regulator and adjusts anti-do
Voltage on the positive and negative pole plate of device is disturbed from initial voltage U0It is reduced to U2So that positive and negative pole plate segmentum intercalaris can ground generation and hoistway sky
Aerated particle object concentration C1Compatible electric field, so that noise trap be made to have and C1Corresponding adsorption capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649784.9A CN108466902B (en) | 2018-06-22 | 2018-06-22 | A kind of drag-line detection device for mine hoist equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810649784.9A CN108466902B (en) | 2018-06-22 | 2018-06-22 | A kind of drag-line detection device for mine hoist equipment |
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| CN108466902A CN108466902A (en) | 2018-08-31 |
| CN108466902B true CN108466902B (en) | 2019-11-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102705012A (en) * | 2012-06-06 | 2012-10-03 | 安徽恒源煤电股份有限公司 | Monitoring system of coal roadway roof separation based on M-BUS |
| CN203809051U (en) * | 2013-09-05 | 2014-09-03 | 上海启鹏工程材料科技有限公司 | Fiber bragg grating based safety monitoring system for mine tunnel |
| CN105151969B (en) * | 2015-07-16 | 2017-03-22 | 中南大学 | Depth and state detection device and method for ultra-deep mine hoisting container |
| CN105116046B (en) * | 2015-09-09 | 2018-04-06 | 大同煤矿集团有限责任公司 | A kind of colliery steel wire rope real time on-line detection device |
| CN205720094U (en) * | 2016-06-24 | 2016-11-23 | 窦柏林 | A kind of steel wire rope Holographic test system |
| CN106865375A (en) * | 2017-02-23 | 2017-06-20 | 太原理工大学 | Hoisting container hanging steel rope on-line monitoring system and method |
| CN107024254B (en) * | 2017-04-15 | 2019-04-16 | 山东唐口煤业有限公司 | A kind of full-automatic intelligent fuzzy controller storage measuring device |
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Effective date of registration: 20190903 Address after: 063300 West of Yingbin Road, Fengnan District, Tangshan City, Hebei Province Applicant after: Tangshan Xin Kai Tai conveying machinery Co., Ltd. Address before: 238000 No. 18 Dongfeng Road, Juchao District, Chaohu City, Anhui Province Applicant before: Pan Lina |
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