CN107063674A - A kind of mine head sheave beat and vibration performance detection means - Google Patents
A kind of mine head sheave beat and vibration performance detection means Download PDFInfo
- Publication number
- CN107063674A CN107063674A CN201710413742.0A CN201710413742A CN107063674A CN 107063674 A CN107063674 A CN 107063674A CN 201710413742 A CN201710413742 A CN 201710413742A CN 107063674 A CN107063674 A CN 107063674A
- Authority
- CN
- China
- Prior art keywords
- sensor
- head sheave
- detection means
- beat
- performance detection
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
Abstract
The invention discloses a kind of mine head sheave beat and vibration performance detection means.It is characterized in that：Including sensor stand, horizontal radial displacement transducer, collector and host computer.The sensor stand is arranged on the sheave wheel platform immediately ahead of day wheel radial, and horizontal radial displacement transducer is housed on sensor stand.The transverse diameter includes horizontal sensing device and longitudinal sensing device to displacement sensor structure.The signal output part of the horizontal radial displacement transducer connects the signal input part of capture card by physics wiring, and the input of host computer connects the signal output part of collector by Ethernet.The apparatus structure is exquisite, with low cost, may be implemented under high-risk operating mode, the vibration and beat performance to one or more head sheaves are detected simultaneously, and the data obtained is accurate, good reliability.
Description
Technical field
The present invention relates to mine head sheave safety testing field, specifically a kind of mine head sheave beat and vibration performance detection dress
Put.
Background technology
Head sheave be in mine hoisting machine equipment main boom hoist cable be oriented to and support important component, its running situation it is good
It is bad often to decide whether the operation conditions of whole lifting system is good.When larger vibration or beat occur for head sheave, its vibrate or
When beat amount exceeds the scope allowed, it the parts of machine is produced larger additional dynamic load, cause lifting system to be transported
Row stability is reduced, so as to influence the service behaviour of the equipment such as steel wire rope, head sheave and elevator, reduces its service life, even
Cause serious accident.Accordingly, it is capable to which the beat and Vibration Condition of no real-time detection head sheave, make respective handling, to whole ore deposit in time
Well lifting system all has very big Practical significance.
Therefore, Chinese patent CN105258935A discloses a kind of mine hoist head sheave vibration performance detecting system and side
Method.The device is easy for installation, but sensor used is more, and the installation site of the sensor such as measurement complexity and acceleration is non-measured to shake
The optimum position in source.Chinese patent CN204831194U devises a kind of head sheave beat detection means based on machine vision, should
Device can utilize Machine Vision Recognition beat, but visual identity precision is relatively low, and measurement data is limited and input equipment cost
It is of a relatively high.In addition, the vibration of above-mentioned patent and beat detection device make list just for hand bearing seat or some head sheave
One beat or vibration performance detection, due to equipping cost is higher, technical equipment is complicated etc., it is impossible to realize specifically for multiple
The working condition of head sheave makes vibration and beat detection simultaneously, and measured result has certain limitation.
The content of the invention
The present invention considers the optimum position of vibration and beat detection to solve the both defective of prior art, with reference to
A kind of good characteristic of capacitance sensor, it is proposed that mine head sheave beat and vibration performance detection means, the apparatus structure is exquisite,
It is with low cost, the vibration to one or more head sheaves can be achieved and beat performance is detected, the data obtained is accurate, reliability
It is good.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of mine head sheave beat and vibration performance detection
Device, the device includes sensor stand, horizontal radial displacement transducer, collector and host computer.The sensor stand is installed
On the sheave wheel platform immediately ahead of day wheel radial, horizontal radial displacement transducer is housed on sensor stand.The horizontal radial displacement
Sensor construction includes horizontal sensing device and longitudinal sensing device.The signal output part of the horizontal radial displacement transducer passes through
Physics wiring connects the signal input part of capture card, and the input of host computer connects the signal output of collector by Ethernet
End.
Further, partiting polarization rubber pad is provided between the sensor stand and sheave wheel platform.
Further, on the sensor stand for correspondence head sheave number and needed for parameter situation, can be provided with 1-4 horizontal stroke
Radial displacement transducer.
Further, the horizontal sensing device includes transverse bar, spring a, roller and sensor fuselage.The transverse bar
Left and right ends be equipped with roller, the bullet with transverse bar axiality is designed between two roller ends and the upper lateral end of longitudinal rod
Spring a.The middle part of the transverse bar is equipped with capacitance sensor, by transverse bar by transverse shifting, band dynamic condenser effective area
Change to cause voltage change.Voltage change reaches sensor fuselage by physical circuit and does corresponding signal processing.
Further, longitudinal sensing device includes longitudinal rod, spring b and sensor fuselage.The longitudinal rod it is upper
Lower end connects with transverse bar and sensor fuselage respectively, and spring b and longitudinal rod are coaxial and possess the potential energy that push longitudinal rod elongation.
When the longitudinal rod is vertically moved, the capacitance sensor being provided with sensor fuselage, its electric capacity effective area changes, and causes
Voltage changes, and voltage change is reached into sensor fuselage does corresponding signal processing.
Further, the host computer connects the signal output part of collector by Ethernet, receives horizontal, longitudinal data
Signal.Meanwhile, host computer is carried out calculating processing to data, shown eventually through digital quantity, curve map etc. by LabVIEW softwares
Show mode, draw the head sheave characteristics such as beat and the vibration of head sheave.
Further, the horizontal radial displacement transducer, collector are connected with DC power supplier.
Advantages of the present invention：
1. on-line checking, is easy to grasp the beat and vibration characteristics of head sheave operation at any time, failure is found in time and is handled；
Preferably, 2. the active force suffered by head sheave is to be acted on by steel wire rope on day wheel rim to measurement position, so head sheave
Wheel rim is that the phenomenons such as vibration and beat " arteries and veins door " occur for head sheave, and the data detected herein are more true and reliable；
3. device deft design, with low cost, the horizontal beat and radial vibration performance of multiple head sheaves can be measured simultaneously, and
The sensor device of other classifications is installed without being repeated several times again；
4. measured value is relative error band, the required precision to installation is relatively low, easy for installation, and coaxial using the height of head sheave
Degree detection head sheave radial vibration and axial-shift, detection faces axiality are high, and effect is good；
5. using area formula capacitance displacement sensor, precision and reliability are high, and Detection results are good.
Brief description of the drawings
Fig. 1 inventive sensors install front view；
Fig. 2 Fig. 1 of the present invention partial enlarged drawing；
Fig. 3 Fig. 1 of the present invention A is to sectional view；
Fig. 4 Fig. 3 of the present invention partial enlarged drawing；
Fig. 5 present invention removes the detecting system structural representation of head sheave；
Fig. 6 anchor structure schematic diagrames of the present invention.
In figure：1st, pad 2, head sheave 3, head sheave rotating shaft 4, head sheave derrick 5, spring b 6, longitudinal rod 7, transverse and longitudinal position
Displacement sensor 8, sheave wheel platform 9, sensor stand 10, fixture 11, roller 12, transverse bar 13, bearing spider 14,
Spring a 15, hand bearing 16, collector 17, host computer.
Embodiment
The present invention will be further explained below in conjunction with the accompanying drawings.
As shown in figure 1, mine hoist head sheave measuring environment includes head sheave derrick 4, sheave wheel platform 8, head sheave rotating shaft 3, day
Wheel 2, bearing spider 13 and bearing 15.The head sheave 2 is arranged in head sheave rotating shaft 3, and the two ends of head sheave rotating shaft 3 pass through hand bearing 15
On bearing spider 13, bearing spider 13 is located on head sheave derrick 4.The lower section of the bearing spider 13 is provided with head sheave and put down
Platform 8.
The mine hoist head sheave beat and vibration performance detection means of the present invention includes sensor stand 9, transverse and longitudinal position
Displacement sensor 7, collector 16 and host computer 17.The sensor stand 9 is arranged on the sheave wheel platform 8 immediately ahead of the radial direction of head sheave 2
On, partiting polarization rubber pad is provided between the sensor stand 9 and sheave wheel platform 8.The horizontal radial displacement transducer 7 passes through fixation
Part 10 is on sensor stand 9.According to the difference of correspondence head sheave number and required measurement data amount etc., 1-4 horizontal stroke can be loaded
Radial displacement transducer 7.The structure of horizontal radial displacement transducer 7 includes horizontal sensing device and longitudinal sensing device.It is described
Horizontal sensing device includes the fuselage position of transverse bar 12, spring a 14, roller 11 and horizontal radial displacement transducer 7.The horizontal stroke
Roller 11 is housed to the left and right ends of bar 12, the transverse bar 12 between two roller ends and the upper lateral end of longitudinal rod 6 is all filled
There is the spring a 14 for degree of being coaxial therewith.The middle part of the transverse bar 12 is equipped with capacitance sensor, by transverse bar 12 by horizontal stroke
To movement, the effective area with dynamic condenser changes so as to cause voltage change, and gives horizontal radial displacement by electric signal transmission
The fuselage interior of sensor 7 carries out signal transacting.Longitudinal sensing device includes longitudinal rod 6, spring b 5 and horizontal radial displacement
The fuselage position of sensor 7.The upper and lower side of the longitudinal rod 6 respectively with transverse bar 12 and the fuselage of horizontal radial displacement transducer 7
Position connects, and spring b 5 and longitudinal rod 6 are coaxial and possess the potential energy that push the elongation of longitudinal rod 6.When the longitudinal direction of longitudinal rod 6 is moved
When dynamic, the electric capacity effective area for the capacitance sensor being provided with the fuselage position of horizontal radial displacement transducer 7 changes, and causes
Voltage changes, and the fuselage interior by electric signal transmission to horizontal radial displacement transducer 7 carries out signal transacting.The transverse diameter is to position
The signal output part of displacement sensor 7 connects the signal input part of collector 16 by physics wiring, and the input of host computer 17 leads to
Cross the signal output part that Ethernet connects collector 16.Meanwhile, host computer 17 by LabVIEW softwares, vibration to reception and
Beat data-signal carries out calculating processing, eventually through display modes such as digital quantity, curve maps, draws the real-time beat of head sheave 2
With the head sheave service performance such as Vibration Condition.
When head sheave is run, the active force suffered by it is to be acted on by steel wire rope on head sheave pad 1, and head sheave pad 1 is pacified
On day wheel rim.And due to when head sheave is processed, day wheel rim is not easy to wear etc. when having at a relatively high axiality and work
Feature, day wheel rim is the optimum detection position that the phenomenons such as vibration and beat occur for head sheave 2.When horizontal beat occurs for head sheave 2,
Transverse shifting occurs for transverse bar 12, and the effective area for the capacitance sensor installed in the middle of it with the connecting part of longitudinal rod 6 occurs
Change, causes the change of voltage.When extensional vibration occurs for head sheave 2, longitudinal rod 6 is vertically moved, coupled electric capacity
Sensor active area changes, and causes the change of voltage.Horizontal radial displacement transducer 7 receives above-mentioned two voltages letter
Number, and the voltage signal of its signal output part is transferred to the signal input part of collector 16, the signal output part of collector 16
Host computer 17 is connected by Ethernet, the data that host computer 17 is gathered by LabVIEW software transfers are simultaneously counted to data
Calculation is handled, eventually through display modes such as digital quantity, curve maps, draws the beat and vibration time domain signal waveform of head sheave, and then
Show the head sheave characteristics such as real-time beat and the vibration of head sheave.
Claims (7)
1. a kind of mine head sheave beat and vibration performance detection means.It is characterized in that：Including sensor stand, horizontal radial displacement is passed
Sensor, collector and host computer.The sensor stand is arranged on the sheave wheel platform immediately ahead of day wheel radial, sensor stand
It is upper that horizontal radial displacement transducer is housed.The transverse diameter includes horizontal sensing device to displacement sensor structure and longitudinal direction sensing is filled
Put.The signal output part of the horizontal radial displacement transducer connects the signal input part of capture card, host computer by physics wiring
Input pass through Ethernet connect collector signal output part.
2. mine head sheave beat according to claim 1 and vibration performance detection means, it is characterized in that：The sensor branch
Partiting polarization rubber pad is provided between frame and sheave wheel platform.
3. mine head sheave beat according to claim 1 and vibration performance detection means, it is characterized in that：The sensor branch
On frame for correspondence head sheave number and needed for parameter situation, 1-4 horizontal radial displacement transducers can be installed.
4. mine head sheave beat according to claim 1 and vibration performance detection means, it is characterized in that：The laterally sensing
Device includes transverse bar, spring a, roller and sensor fuselage.The left and right ends of the transverse bar are equipped with roller, two roller ends
The spring a with transverse bar axiality is designed between the upper lateral end of longitudinal rod.The middle part of the transverse bar is equipped with
Capacitance sensor, by transverse bar by transverse shifting, band dynamic condenser effective area changes to cause voltage change.Voltage
Change reaches sensor fuselage by physical circuit and does corresponding signal processing.
5. mine head sheave beat according to claim 1 and vibration performance detection means, it is characterized in that：The longitudinal direction sensing
Device includes longitudinal rod, spring b and sensor fuselage.The upper and lower side of the longitudinal rod respectively with transverse bar and sensor fuselage phase
Connect, spring b and longitudinal rod are coaxial and possess the potential energy that push longitudinal rod elongation.When the longitudinal rod is vertically moved, sensor machine
The capacitance sensor being provided with body, its electric capacity effective area is changed, and causes voltage to change, and voltage change is reached into sensing
Device fuselage does corresponding signal processing.
6. mine head sheave beat according to claim 1 and vibration performance detection means, it is characterized in that：The host computer leads to
The signal output part that Ethernet connects collector is crossed, horizontal, longitudinal data signal is received.Meanwhile, host computer is soft by LabVIEW
Data are carried out calculating processing, eventually through display modes such as digital quantity, curve maps, draw beat and vibration of head sheave etc. by part
Head sheave characteristic.
7. mine head sheave beat according to claim 1 and vibration performance detection means, it is characterized in that：The transverse diameter is to position
Displacement sensor, collector are connected with DC power supplier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413742.0A CN107063674B (en) | 2017-06-05 | 2017-06-05 | Mine head sheave deflection and vibration performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413742.0A CN107063674B (en) | 2017-06-05 | 2017-06-05 | Mine head sheave deflection and vibration performance detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107063674A true CN107063674A (en) | 2017-08-18 |
| CN107063674B CN107063674B (en) | 2023-03-14 |
Family
ID=59617701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710413742.0A Active CN107063674B (en) | 2017-06-05 | 2017-06-05 | Mine head sheave deflection and vibration performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107063674B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955978A (en) * | 2018-07-09 | 2018-12-07 | 西安理工大学 | A kind of pressure balance detection system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258935A (en) * | 2015-11-10 | 2016-01-20 | 中国矿业大学 | A mine hoist hoisting sheave vibration performance detection system and method |
| WO2016086685A1 (en) * | 2014-12-05 | 2016-06-09 | 中国矿业大学 | System and method for detecting wear and loss of rope groove of friction hoist |
-
2017
- 2017-06-05 CN CN201710413742.0A patent/CN107063674B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086685A1 (en) * | 2014-12-05 | 2016-06-09 | 中国矿业大学 | System and method for detecting wear and loss of rope groove of friction hoist |
| CN105258935A (en) * | 2015-11-10 | 2016-01-20 | 中国矿业大学 | A mine hoist hoisting sheave vibration performance detection system and method |
Non-Patent Citations (1)
| Title |
|---|
| 赵建斋: "大型矿井提升机天轮偏摆的监测与诊断", 《同煤科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955978A (en) * | 2018-07-09 | 2018-12-07 | 西安理工大学 | A kind of pressure balance detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107063674B (en) | 2023-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103538989B (en) | Multi-rope winder steel wire rope tension equilibrium displacement adjustment state monitoring method and device | |
| CN102020199B (en) | For determining the system of the load quality of the load carried by the hoisting line of hoisting crane | |
| CN102221477A (en) | Winch detection equipment used in coal mine | |
| CN103776685A (en) | Static force load testing device for concrete beam | |
| CN104261225A (en) | Test stand and method for ultra-deep mine hoisting systems | |
| CN105819293B (en) | A kind of balance coefficient of elevator measurement method | |
| CN102689826A (en) | Method and system for detecting balance coefficient of elevator on basis of frequency converter | |
| CN105203200A (en) | Steel wire rope transverse vibration signal measurement device and method and transverse vibration monitoring method | |
| CN107651521A (en) | A kind of mine hoisting system health status monitoring method based on the strain of main shaft measuring point | |
| CN102363508A (en) | Rigidity-based tower body steel structure sound condition monitoring method and device | |
| CN105116046A (en) | Coal mine steel wire rope real-time online detection device | |
| CN107727339A (en) | A kind of detection means of the bridge damnification diagnostic method based on Vehicle-Bridge Coupling System | |
| CN107588756A (en) | Electric power pylon gradient and the long-range monitoring and evaluation system of torsion resistance and method | |
| KR100621931B1 (en) | Wire tension diagnosis apparatus of unloader | |
| CN206920119U (en) | A kind of mine head sheave beat and vibration performance detection means | |
| CN107063674A (en) | A kind of mine head sheave beat and vibration performance detection means | |
| CN101271035A (en) | Non-rotation movement mechanical failure diagnosis system and method | |
| CN105174109B (en) | A kind of winding type mine hoister experiment table | |
| CN204462075U (en) | Be convenient to the testing table detecting wire rope electromagnetic detection instrument | |
| CN206270275U (en) | A kind of bridge sling monitors sensor | |
| CN105222943B (en) | Steel wire rope tension measuring method in a kind of lifting system | |
| CN204203257U (en) | A kind of mining elevator pulling speed pick-up unit | |
| CN103112704A (en) | Device and method for monitoring longitudinal tear of conveying belt | |
| CN106847055A (en) | A kind of lifting machinery metal structure stress-strain test apparatus for demonstrating | |
| CN208544974U (en) | A kind of elevator position monitoring system |
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 |