CN206847924U - A kind of head sheave grooving radial characteristics detecting system - Google Patents
A kind of head sheave grooving radial characteristics detecting system Download PDFInfo
- Publication number
- CN206847924U CN206847924U CN201720644596.8U CN201720644596U CN206847924U CN 206847924 U CN206847924 U CN 206847924U CN 201720644596 U CN201720644596 U CN 201720644596U CN 206847924 U CN206847924 U CN 206847924U
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- China
- Prior art keywords
- sensor stand
- head sheave
- sheave
- encoder
- grooving
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- Cage And Drive Apparatuses For Elevators (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
A kind of head sheave grooving radial characteristics detecting system, it is characterized in that：Including sensor stand, displacement transducer, encoder, collector and host computer.The sensor stand has：Sensor stand a, sensor stand b and sensor stand c.The sensor stand a is arranged on the sheave wheel platform immediately ahead of day wheel radial, sensor stand a is provided with and surveys external diameter encoder, the sensor stand b is arranged on a day lower section for wheel radial front sheave wheel platform, sensor stand b is provided with displacement transducer, the sensor stand c is arranged on bearing spider shaft end position on the right side of head sheave, and the encoder of observation wheel angular velocity of rotation is housed on sensor stand c.The signal output part of each sensor is connected by physical circuit with the signal input part of collector, and the signal output part of collector connects host computer by physical circuit or Ethernet.The system can the size of real-time online detection head sheave radius and the surface quality of grooving, it is accurate reliable, it is easy to use.
Description
Technical field
A kind of mine hoist head sheave detecting system is the utility model is related to, specifically a kind of head sheave grooving radial characteristics inspection
Examining system.
Background technology
Head sheave is the important component that main boom hoist cable is oriented in lifting system, and head sheave grooving can produce in longtime running
Abrasion.After more renewing rope, newly restrict and produce sharp wear due to being misfitted with old grooving, the life-span drastically reduces, greatly increase
Input cost.Therefore in more change steel rope every time, it is necessary to carry out turning to head sheave grooving, steel wire rope is matched with grooving
And improve its service life.
But in existing mine head sheave grooving turning, temporarily without more system modern head sheave grooving radial direction detecting system and method
Or Patents.To remain on be to adopt former measuring method to the mode of measurement head sheave radius, i.e., with head sheave both sides rope blocking plate outside
Base point for checking cutting tool when circle is as recessing, as zero-bit.Point of a knife is just touched zero reference line during withdrawing, write down rotating cycle, make
Four head sheave withdrawing rotating cycles are identical, and as grooving cutting depth is identical.This measuring method is more coarse, measurement accuracy compared with
Difference.Further, since the radius value of head sheave grooving can not be measured accurately, head sheave Lathe quantity is caused to be difficult to determine, Tutrning Process
It is difficult.
Simultaneously as head sheave is in high aerial work, ground staff can not usually learn the working condition or grooving of head sheave
Abrasion condition.Detection generally to high-altitude head sheave scene is to rely on the micro-judgment of maintenance personal, inspect periodically.These detections
The shortcomings of can't detect position, detection is inconvenient, when occurring unsafe condition within the time between overhauls(TBO), maintainer be present in method
It can not predict in time.
The content of the invention
The purpose of this utility model is a kind of head sheave grooving radial characteristics detecting system of design.The system can coordinate head sheave
During the turning of high-altitude, the size of real-time online detection head sheave radius and the suface processing quality of grooving are accurate reliable, easy to use.
And under normal circumstances, same day wheel radial exist certain vibration or grooving abrasion it is larger and occur it is improper operating phenomenon when,
Timely forewarning function can also be played.
To achieve the above object, the utility model provides following technical scheme：A kind of head sheave grooving radial characteristics detection system
System.The system includes sheave wheel platform measuring environment and radial characteristics detecting system, and the radial characteristics detecting system includes sensing
Device support, displacement transducer, encoder, collector and host computer.The sensor stand includes three parts：Sensor stand
A, sensor stand b, sensor stand c.The sensor stand a is arranged on the sheave wheel platform immediately ahead of day wheel radial, is passed
Sensor bracket a is provided with and surveys external diameter encoder, the sensor stand b is arranged on immediately ahead of day wheel radial under sheave wheel platform
Side, sensor stand b is provided with displacement transducer, the sensor stand c is arranged on bearing spider shaft end position on the right side of head sheave,
The encoder of observation wheel angular velocity of rotation is housed on sensor stand c.The signal output part of each sensor passes through physical circuit
It is connected with the signal input part of collector, the signal output part of collector connects host computer by physical circuit or Ethernet.
Further, the sheave wheel platform measuring environment includes head sheave derrick, sheave wheel platform, bearing spider, bearing, head sheave
Rotating shaft and head sheave.Sheave wheel platform is installed, the derrick position above sheave wheel platform is equipped with bearing spider, day on the head sheave derrick
Wheel rotating shaft both ends are fixed on bearing spider by hand bearing, and head sheave rotating shaft middle part is provided with 4-6 head sheave.
Further, the sheave wheel platform is provided with partiting polarization rubber pad between sensor stand a, sensor stand b respectively.
Further, the encoder on the sensor stand c connects day axle end to survey by miniature elastic shaft coupling
Measure the angular velocity of rotation of head sheave.
Further, described encoder and survey external diameter encoder measure the real time rotation angular speed and grooving of head sheave respectively
Linear velocity, clock conversion processing is set through host computer, determine radius average, the distribution of radius error band and the radius arcuate mill of head sheave
The time domain distribution situation of damage.
Further, the surface quality bumps situation of the displacement sensor grooving, according to concavo-convex quality, further
When determining grooving turnery processing, whether its crudy reaches necessary requirement.
Further, described displacement transducer, encoder, survey external diameter encoder and collector are respectively connected with dc source
Module.
Further, the host computer is gathered by LabVIEW software transfers data are simultaneously carried out at calculating to data
Manage, eventually through modes such as digital quantity, curve maps, show the head sheave characteristic such as radius, the degree of wear and radial vibration of head sheave.
The advantages of the utility model：
1st, the sensor used in the utility model is designed with certain installation elastic space, such as：Survey below external diameter encoder
Spring, displacement transducer expansion link and miniature elastic shaft coupling that encoder is connected with shaft end, greatly reduce machine
The installation accuracy requirement of frame；
2nd, by encoder, survey external diameter encoder, displacement transducer etc., the real-time angular speed of head sheave, outer rim grooving are detected
The real-time original vol such as linear velocity and grooving radius error amount.The LabVIEW softwares installed by host computer are original to what is detected
Data are handled, and so as to obtain a variety of working status parameters of head sheave indirectly, and are realized numeral, graphic software platform, are easy to manage
Solution, friendly interface；
3rd, when the system can coordinate the high-altitude turning of head sheave grooving, real-time online detection head sheave grooving radius sizes values and
Surface Machining bumps quality of grooving etc., when being easy to processing staff's turning, timely accurate hold of lathe tool transportation load is operated, made
It is accurate reliable with convenience；
4th, under normal circumstances, when there is certain vibration or grooving abrasion in same day wheel radial, moreover it is possible to play forewarning function, just
In staff's timely processing.
Brief description of the drawings
Fig. 1 the utility model day wheel sensor installation front view；
Fig. 2 the utility model day wheel sensor seating side sectional view；
Fig. 3 detecting system structural representations of the present utility model for removing head sheave part；
Fig. 4 the utility model Fig. 3 partial enlarged drawing；
Fig. 5 the utility model Fig. 3 axle side installation partial enlarged drawing；
The schematic diagram of the survey external diameter sensor mounting means of Fig. 6 the utility model design；
Fig. 7 the utility model Fig. 6 front section view.
Wherein：1st, head sheave derrick 2, head sheave rotating shaft 3, sheave wheel platform 4, bearing spider 5, hand bearing 6, miniature bullet
Property shaft coupling 7, encoder 8, sensor stand c 9, sensor stand a 10, survey sheave 11, survey external diameter encoder 12, survey
External diameter encoder pole 13, survey external diameter encoder support 14, sensor stand b 15, roller 16, displacement transducer 17, bullet
Spring 18, head sheave 19, head sheave pad 20, collector 21, host computer.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As illustrated in fig. 1 and 2, mine hoist sheave wheel platform measuring environment includes：Head sheave derrick 1, head sheave rotating shaft 2, head sheave
Platform 3, bearing spider 4 and hand bearing 5.Sheave wheel platform 3, the derrick of the top of sheave wheel platform 3 are installed on the head sheave derrick 1
Position is equipped with bearing spider 4.The both ends of head sheave rotating shaft 2 are fixed on bearing spider 4 by hand bearing 5, in head sheave rotating shaft 2
Between position 4-6 head sheave 18 be installed, the outer rim of head sheave 18 is provided with head sheave pad 19.
As shown in figure 3, radial characteristics detecting system of the present utility model includes sensor stand, displacement transducer 16, compiled
Code device 7, survey external diameter encoder 11, collector 20 and host computer 21 etc..The sensor stand is divided into three parts：Including sensing
Device support a 9, sensor stand b 14, sensor stand c 8.Between sensor stand a, sensor stand b and sheave wheel platform
It is designed with partiting polarization rubber pad.The sensor stand a 9 is arranged on the sheave wheel platform 3 immediately ahead of day wheel radial, is equipped with thereon
Survey external diameter encoder support 13, survey external diameter encoder support 13 built with spring 17 and the survey external diameter encoder branch of the upper end of spring 17
Bar 12.Survey external diameter encoder 11 and be arranged on the joint installation position for surveying the upper end of external diameter encoder pole 12, and by being close to grooving
Special survey external diameter encoder survey sheave 10 measure head sheave outer rim grooving linear velocity, its be close to ability lean on spring 17 compression
Potential energy is realized.The measuring cell group for surveying external diameter encoder 11 installs 1-4 groups regarding head sheave number on sensor stand a 9.
The sensor stand b 14 is arranged on the lower section of the radial direction of head sheave 18 front sheave wheel platform 3, and the sensor support frame is provided with
Displacement transducer 16, the measurement rod end on described displacement transducer 16 are equipped with displacement transducer roller 15, and displacement sensor 16 is logical
Roller 15 is crossed in head sheave grooving surface scrolls and as grooving bumps situation makees radial direction shift reciprocately, so as to measure grooving table indirectly
The concavo-convex quality condition in face.The sensor stand c 8 is arranged on the shaft end position of bearing spider 4, thereon equipped with encoder 7,
Encoder 7 is connected to the shaft end of head sheave rotating shaft 2 by miniature elastic shaft coupling 6, to measure the real time rotation angle of head sheave 18 speed
Degree.Each sensor signal output end is connected by physics wiring with the signal input part of collector 20, the signal of collector 20
Output end connects the signal input part of host computer 21 by physical circuit or Ethernet.
When head sheave grooving radial characteristics detecting system works, head sheave 18 rotates, because the grooving on head sheave pad 19 wears,
The radius of partial arcs diminishes.Survey the real-time outer rim grooving linear velocity that external diameter encoder 11 measures head sheave 18 with encoder 7 respectively
And angular speed, host computer 21 obtain data by collector 20 and handled, by setting different clocks in LabVIEW softwares
Value group draws radius value " real-time " size of head sheave grooving and average in cycle certain time etc., draws relevant radii " real-time "
Curve map and average trend graph etc., and show digital quantity.In addition, displacement transducer 16 is by being close to grooving on head sheave pad 19
Roller, realize that the radial displacement of grooving measures in real time, pass through the output of the signal acquisition of collector 20 and the data of host computer 21
Processing, display, obtain rope outlet groove concave-convex surface situation.When radial displacement very little, you can be considered as head sheave and run well, or grooving is cut
Cut quality and reach necessary requirement.And when radial displacement exceedes tolerance, then alarm, remind staff to head sheave grooving
Or other abrading sections etc. are modified.Wherein, survey the measuring cell group of external diameter encoder 11 and displacement transducer 16 measures member
Part group can set 1-4 groups, and its group of number is identical with institute observation wheel number.
Claims (4)
1. a kind of head sheave grooving radial characteristics detecting system, it is characterized in that：Examined including sheave wheel platform measuring environment and radial characteristics
Examining system, the radial characteristics detecting system include sensor stand, displacement transducer, encoder, collector and host computer；Institute
Stating sensor stand includes three parts：Sensor stand a, sensor stand b, sensor stand c；The sensor stand a
It is arranged on the sheave wheel platform immediately ahead of day wheel radial, sensor stand a, which is provided with, surveys external diameter encoder, the sensor stand
B is arranged on the lower section of sheave wheel platform immediately ahead of day wheel radial, and sensor stand b is provided with displacement transducer, the sensor branch
Frame c is arranged on bearing spider shaft end position on the right side of head sheave, and the encoder of observation wheel angular velocity of rotation is housed on sensor stand c；
The signal output part of each sensor is connected by physical circuit with the signal input part of collector, the signal output part of collector
Host computer is connected by physical circuit or Ethernet.
2. head sheave grooving radial characteristics detecting system according to claim 1, it is characterized in that：The sheave wheel platform respectively with
Partiting polarization rubber pad is provided between sensor stand a, sensor stand b.
3. head sheave grooving radial characteristics detecting system according to claim 1, it is characterized in that：On the sensor stand c
Encoder day axle end is connected to measure the angular velocity of rotation of head sheave by miniature elastic shaft coupling.
4. head sheave grooving radial characteristics detecting system according to claim 1, it is characterized in that：Described displacement transducer,
Encoder, survey external diameter encoder and collector are respectively connected with DC power supplier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644596.8U CN206847924U (en) | 2017-06-05 | 2017-06-05 | A kind of head sheave grooving radial characteristics detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644596.8U CN206847924U (en) | 2017-06-05 | 2017-06-05 | A kind of head sheave grooving radial characteristics detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847924U true CN206847924U (en) | 2018-01-05 |
Family
ID=60798952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720644596.8U Expired - Fee Related CN206847924U (en) | 2017-06-05 | 2017-06-05 | A kind of head sheave grooving radial characteristics detecting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206847924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296654A (en) * | 2019-07-17 | 2019-10-01 | 南昌泰豪虚拟现实科技有限公司 | A kind of angle and revolving speed synchronous measuring apparatus |
-
2017
- 2017-06-05 CN CN201720644596.8U patent/CN206847924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296654A (en) * | 2019-07-17 | 2019-10-01 | 南昌泰豪虚拟现实科技有限公司 | A kind of angle and revolving speed synchronous measuring apparatus |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |