CN105627897B - A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature - Google Patents
A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature Download PDFInfo
- Publication number
- CN105627897B CN105627897B CN201410577684.1A CN201410577684A CN105627897B CN 105627897 B CN105627897 B CN 105627897B CN 201410577684 A CN201410577684 A CN 201410577684A CN 105627897 B CN105627897 B CN 105627897B
- Authority
- CN
- China
- Prior art keywords
- wear
- cutter hub
- fixed
- sensor
- current vortex
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of automatic calibration devices of the TBM hob abrasion amount of belt wear feature.It is characterized in that：Side plate is fixed on the base, and motor is mounted on side plate, and the pinion gear being mounted on motor shaft is engaged with the gear wheel mounted on shaft end, and band moving axis rotates；A kind of cutter hub with hob abrasion feature is fixed on axis, current vortex sensor is housed on sensor riser, wear characteristic cutter hub blade face center line is aligned current vortex sensor end face center line, and angle sensor module magnetic is on wear characteristic cutter hub；Axis drives the rotation of wear characteristic cutter hub, simulation hobboing cutter is gradually worn out, by new knife to the process for the knife that fails, the angle signal that the voltage signal of current vortex sensor output wirelessly exports after conditioning with angle sensor module, after being sent into microcontroller processing together, the fitting coefficient of hob abrasion amount is fitted, and shows data.
Description
Technical field
The present invention relates to the testing techniques of equipment in tunneling boring hard rock mole industry, right in constructing more particularly, to TBM
The caliberating device of disk cutter wear extent detection current vortex sensor.
Background technology
TBM is the heavy construction equipment for carrying out Tunnel Engineering construction.Tool of the disk cutter as TBM fractured rocks be
The maximum easily-consumed products of dosage during development machine use.Tool wear to a certain extent when, need to replace immediately, otherwise can aggravate
The abrasion of other cutters forms vicious circle.
Mainly there are artificial detection, peculiar smell agent leak detection, according to boring parameter estimation and automatic to the monitoring of hobboing cutter at present
Four kinds of detection, by the retrieval discovery to domestic and international pertinent literature and data, current more colleges and universities and research institution both at home and abroad are all
Experimental study or theoretical research have been carried out to TBM cutter on-line checkings.Domestic Central South University, the limited public affairs of middle iron tunnel equipment manufacturing
The mechanisms such as department, University Of Tianjin have all carried out correlative study to hobboing cutter on-line checking.Central South University patent of invention CN103148771A,
It is entitled：A kind of TBM hob abrasion real-time monitoring device, the device are the wear extenies that hobboing cutter is detected by current vortex sensor；
China Railway Tunneling Equipment Co., Ltd. utility model patent CN202599933U, it is entitled：A kind of rock tunnel(ling) machine cutterhead knife
Tool abrasion radio detection and monitoring system, the parameters such as cutter rotating speed, temperature are detected by sensor assembly；University Of Tianjin invents
Patent CN103512527A, it is entitled：Hard rock tunnel tunnels the on-line measuring device of machine disk cutter abrasion, and this method is mounted on
Inspection cutter ring thickness transducer inside hobboing cutter detects hob abrasion；University Of Tianjin utility model patent CN203164109U,
It is entitled：TBM hob abrasion detection device, this method are the blockings by hobboing cutter in collimated laser beam to realize abrasion inspection
It surveys.
In automatic detection, since TBM is operated in underground, hobboing cutter and rock contact, dust is than more serious, and host
Cabin, cutterhead, hobboing cutter are surrounded by rock soil medium and underground water, therefore with laser, infrared ray, and the signals receiving device such as ultrasonic wave is difficult to
Realize accurate measurements, and current vortex sensor can effectively use in than relatively rugged environment.
Existing frequently-used hobboing cutter has 17 cun and 19 cun, wherein：The blade width of 17 cun of hobboing cutters is 15-20mm, 19 cun of hobboing cutter
Blade width be 20-30mm；Hobboing cutter cutting edge shape has the different types such as triangular form, glut shape, wedge shape and wide shape arc sword, with biography
The eddy current detection distance technique of system has larger difference.
In conclusion the current vortex sensor data accuracy demand of hobboing cutter detection is equipped for large-scale full advance,
By researching and developing the automatic calibration device of TBM hob abrasion amount current vortex sensor, the output number of different current vortex sensors is determined
According to guarantee accurately measures and the actual condition of anticipation hobboing cutter, is to complete urgent problem in hobboing cutter safe condition decision
One of.The present invention proposes a kind of method of the automatic Calibration of TBM hob abrasion amount current vortex sensor.
Invention content
The object of the present invention is to provide a kind of automatic calibration devices of the TBM hob abrasion amount of belt wear feature.
A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature, by pedestal, side plate, bolt, washer, electricity
Machine, pinion gear, screw, gear wheel, axis, bearing, wear characteristic cutter hub, angle sensor module, nut, guide rail, sensor riser,
Lock-screw, block, wireless receiving module, modulate circuit, microcontroller, display circuit, driving circuit composition.
The invention discloses a kind of automatic calibration devices of the TBM hob abrasion amount of belt wear feature.It is characterized in that：Side
Plate is fixed on the base, and motor is mounted on side plate, and the pinion gear on motor shaft is nibbled with the gear wheel mounted on shaft end
It closes, band moving axis rotates；A kind of cutter hub with hob abrasion feature is fixed on axis, being passed equipped with current vortex on sensor riser
Sensor, wear characteristic cutter hub blade face center line are aligned current vortex sensor end face center line, and angle sensor module magnetic is being ground
It damages on feature cutter hub；Axis drives the rotation of wear characteristic cutter hub, simulates new hobboing cutter and gradually wears out to the process of failure, current vortex sensing
The angle signal that the voltage signal of device output wirelessly exports after conditioning with angle sensor module is sent into microcontroller processing together
Afterwards, the fitting coefficient of hob abrasion amount is fitted, and shows data.
The current vortex sensor is fixed on by bolt, washer and nut on sensor riser, and sensor riser is being led
It moves on rail, and is fixed by lock-screw, guide rail is fixed by screws in pedestal, and block is mounted on by bolt and washer and is led
The end of rail.
The microcontroller outputs control signals to driving circuit, and motor is made to rotate, and is driven by pinion gear and gear wheel, band
Moving axis rotates, and so that wear characteristic cutter hub is rotated a circle, simulates the state of wear of hobboing cutter.
The angle sensor module is by battery, angular transducer, MCU and wireless base station apparatus composition, output angle signal.
The current vortex sensor output voltage signal, be between current vortex sensor end face and hobboing cutter blade without away from
Voltage value under.
The fitting coefficient of the hob abrasion amount is that microcontroller records wear characteristic cutter hub with current vortex sensor apart from defeated
Relation function between the voltage value gone out.
The features of the present invention and advantageous effect be, driving circuit is controlled by microcontroller, motor by big pinion drive,
Band moving axis rotates, and distance becomes between the wear characteristic cutter hub being mounted on an axle and the current vortex sensor of sensor riser
Change, simulates the state of wear of hobboing cutter, realize the automatic Calibration process of current vortex sensor.
Fig. 1, the automatic calibration device structure chart 1 of current vortex sensor.
Fig. 2, the automatic calibration device structure chart 2 of current vortex sensor.
Fig. 3, system signal process chart.
Fig. 4, wear characteristic cutter hub figure.
Specific implementation mode
It is described further below in conjunction with attached drawing and by specific embodiment to the structure of the present invention.It should be noted that this reality
Example is narrative, without being restrictive, cannot limit protection scope of the present invention with this.
A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature, structure is by pedestal 1, side plate 2, bolt
3, washer 4, bolt 5, washer 6, motor 7, pinion gear 8, screw 9, gear wheel 10, screw 11, axis 12, bearing 13, screw 14, mill
Damage feature cutter hub 15（Such as Fig. 1）, angle sensor module 16, guide rail 17, sensor riser 18, lock-screw 19, current vortex sensing
Device 20, bolt 21, washer 22, nut 23, block 24, bolt 25, washer 26, screw 27（Such as Fig. 2）, wireless receiving module 28,
Modulate circuit 29, microcontroller 30, display circuit 31, driving circuit 32 form（Such as Fig. 3）.
Every block of side plate 2 is fixed on by six groups of bolts 3 and washer 4 on pedestal 1, and gear wheel 10 is fixed on axis by screw 11
12 left ends, axis 12, bearing 13 and the location hole interference fit of side plate 2 are installed, and wear characteristic cutter hub 15 is fixed on by screw 14
On axis 12,15 blade face center line of wear characteristic cutter hub is made to be aligned 20 end face center line of current vortex sensor；Motor 7 passes through four groups
Bolt 5 and washer 6 are fixed on side plate, and pinion gear 8 is fixed on by screw 9 on the axis of motor 7, make gear wheel 10 and pinion gear
8 intermeshings；Current vortex sensor 20 is fixed on by four groups of bolts 21, washer 22 and nut 23 on sensor riser 18, is passed
Sensor riser 18 moves on guide rail 17, and is fixed by lock-screw 19, and guide rail 17 is fixed on by screw 27 on pedestal 1；
Block 24 is mounted on the end of guide rail by bolt 25 and washer 26, and angle sensor module 16 is by magnetic on cutter hub 15；Angle
Degree 16 output signal of sensing module is sent by being wirelessly transmitted to wireless receiving module 28, the signal that current vortex sensor 20 exports
Modulate circuit 29 after being sent into the processing of microcontroller 30 together, and shows data in display circuit 31.
Angle sensor module 16 is by battery, angular transducer, MCU and wireless base station apparatus composition, output angle signal.
The a diameter of gradually smaller process of cutter ring of wear characteristic cutter hub 15（Such as Fig. 4）, relative to 17 cun of hobboing cutters, simulation rolling
The wear extent of knife is the process of 0mm -30mm variations, and there is simulation hobboing cutter the process to failure is gradually worn out from new knife.
Initialization procedure makes 20 end face of the current vortex sensor installed on sensor riser 18 and 15 knife of wear characteristic cutter hub
The distance of blade surface is 5mm, is set as initial value.
Calibration process, by 16 magnetic of angle sensor module in the section of abrasion conductor Spline smoothing, and by setting this angle
Degree is 0 degree.Microcontroller 30 exports continuous control signal to driving circuit 32, so that motor 7 is rotated, passes through pinion gear 8 and gear wheel
10 transmissions, band moving axis 12 rotate, so that wear characteristic cutter hub 15 is rotated by 360 °, simulate the gradual from new knife to rolling blade losing efficacy of hobboing cutter
The process of abrasion, i.e., the process that the wear extent of hobboing cutter changes from 0mm -30mm.Current vortex sensor 20 is detected using magnetic field induction
To the different distance of sensor end face and 15 blade face of wear characteristic cutter hub, different voltage values is exported, microcontroller 30 records angle
Degree sensing module 16 often changes the voltage value that certain angle is exported with current vortex sensor 24, and microcontroller 34 passes through fitting function
Calculate the fitting coefficient between simulation hob abrasion amount and output voltage.
Claims (5)
1. a kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature, by pedestal, side plate, bolt, washer, motor,
Pinion gear, screw, gear wheel, axis, bearing, wear characteristic cutter hub, angle sensor module, nut, guide rail, sensor riser, lock
Tight screw, block, wireless receiving module, modulate circuit, microcontroller, display circuit, driving circuit composition, it is characterised in that：Side
Plate (2) is fixed on by bolt (3) and washer (4) on pedestal (1), and gear wheel (10) is fixed on axis (12) left side by screw (11)
End, axis (12), bearing (13) and the location hole interference fit of side plate (2) are installed, and wear characteristic cutter hub (15) passes through screw (14)
It is fixed on axis (12), wear characteristic cutter hub (15) blade face center line is made to be aligned current vortex sensor (20) end face center line；
Motor (7) is fixed on by bolt (5) and washer (6) on side plate, and pinion gear (8) is fixed on the axis of motor (7) by screw (9)
On, so that gear wheel (10) and pinion gear (8) is intermeshed；Current vortex sensor (20) passes through bolt (21), washer (22) and spiral shell
Female (23) are fixed on sensor riser (18), and sensor riser (18) moves on guide rail (17), and passes through lock-screw
(19) fixed, guide rail (17) is fixed on by screw (27) on pedestal (1)；Block (24) is pacified by bolt (25) and washer (26)
Mounted in the end of guide rail, angle sensor module (16) is by magnetic on wear characteristic cutter hub (15)；Angle sensor module (16)
Output signal is sent into modulate circuit by being wirelessly transmitted to wireless receiving module (28), the signal of current vortex sensor (20) output
(29), after being sent into microcontroller (30) processing together, and data are shown in display circuit (31).
2. a kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature described in accordance with the claim 1, it is characterized in that
The angle of the wear characteristic cutter hub (15) is in correspondence with wear extent, and there is simulation hobboing cutter to be gradually worn out from new knife to failure
Process.
3. a kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature described in accordance with the claim 1, it is characterized in that
The microcontroller (30) outputs control signals to driving circuit (32), so that motor (7) is rotated, passes through pinion gear (8) and gear wheel
(10) it is driven, band moving axis (12) rotates, and so that wear characteristic cutter hub (15) is rotated a circle, simulates the state of wear of hobboing cutter.
4. a kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature described in accordance with the claim 1, it is characterized in that
The angle sensor module (16), by battery, angular transducer, MCU and wireless base station apparatus composition, output angle signal.
5. a kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature described in accordance with the claim 1, it is characterized in that
The voltage value of the angle value and current vortex sensor (20) output of microcontroller (30) recording angular sensing module (16) output,
Fit the fitting coefficient relative to hob abrasion amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577684.1A CN105627897B (en) | 2014-10-27 | 2014-10-27 | A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577684.1A CN105627897B (en) | 2014-10-27 | 2014-10-27 | A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105627897A CN105627897A (en) | 2016-06-01 |
| CN105627897B true CN105627897B (en) | 2018-08-10 |
Family
ID=56043054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410577684.1A Expired - Fee Related CN105627897B (en) | 2014-10-27 | 2014-10-27 | A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627897B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731629B (en) * | 2018-07-02 | 2020-10-16 | 北京工业大学 | Hob abrasion loss measuring device |
| CN109765399B (en) * | 2019-01-18 | 2021-08-27 | 中铁工程装备集团有限公司 | Calibration equipment of hob dynamic detection device |
| CN110455172A (en) * | 2019-07-02 | 2019-11-15 | 西南交通大学 | A kind of shield hob abrasion state monitoring method |
| CN114707669A (en) * | 2022-06-02 | 2022-07-05 | 湖南师范大学 | Hob fault diagnosis model training method, diagnosis device and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780752A (en) * | 2002-12-23 | 2006-05-31 | 黑根沙伊特-Mfd有限公司及两合公司 | Device for measuring the roundness of a railroad wheel |
| JP2010122086A (en) * | 2008-11-20 | 2010-06-03 | Fa Vision Corp | Shape measurement apparatus and shape measurement method |
| CN102528561A (en) * | 2012-02-28 | 2012-07-04 | 上海大学 | On-line automatic detection device for detecting wear condition of rotary cutter in the whole processing cycle |
| CN103148771A (en) * | 2013-02-27 | 2013-06-12 | 中南大学 | Real-time tunnel boring machine (TBM) hob abrasion monitoring device |
| CN203164109U (en) * | 2013-04-01 | 2013-08-28 | 天津大学 | Device for detecting abrasion of hobbing cutter of tunnel boring machine (TBM) |
| CN103472247A (en) * | 2013-09-12 | 2013-12-25 | 中南大学 | TBM hob rotating speed on-line monitoring device |
| CN204313784U (en) * | 2014-10-27 | 2015-05-06 | 湖南师范大学 | A kind of automatic calibration device of TBM hob abrasion amount of belt wear feature |
-
2014
- 2014-10-27 CN CN201410577684.1A patent/CN105627897B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780752A (en) * | 2002-12-23 | 2006-05-31 | 黑根沙伊特-Mfd有限公司及两合公司 | Device for measuring the roundness of a railroad wheel |
| JP2010122086A (en) * | 2008-11-20 | 2010-06-03 | Fa Vision Corp | Shape measurement apparatus and shape measurement method |
| CN102528561A (en) * | 2012-02-28 | 2012-07-04 | 上海大学 | On-line automatic detection device for detecting wear condition of rotary cutter in the whole processing cycle |
| CN103148771A (en) * | 2013-02-27 | 2013-06-12 | 中南大学 | Real-time tunnel boring machine (TBM) hob abrasion monitoring device |
| CN203164109U (en) * | 2013-04-01 | 2013-08-28 | 天津大学 | Device for detecting abrasion of hobbing cutter of tunnel boring machine (TBM) |
| CN103472247A (en) * | 2013-09-12 | 2013-12-25 | 中南大学 | TBM hob rotating speed on-line monitoring device |
| CN204313784U (en) * | 2014-10-27 | 2015-05-06 | 湖南师范大学 | A kind of automatic calibration device of TBM hob abrasion amount of belt wear feature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105627897A (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105627900B (en) | A kind of automatic calibration device measuring TBM hob abrasion amount current vortex sensor | |
| CN105627897B (en) | A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature | |
| CN103472247B (en) | TBM hob rotating speed on-line monitoring device | |
| CN104111346B (en) | Working and abrasion state on-line detection method for shield hob | |
| US11458481B2 (en) | Impact crusher rotor position detection and control | |
| Lan et al. | Online monitoring device of disc cutter wear–Design and field test | |
| CN109883470A (en) | Cutter head of shield machine condition monitoring system and method | |
| CN103148771B (en) | A kind of TBM hob abrasion real-time monitoring device | |
| CN104990503A (en) | Grinding wheel external circle run-out detection method based on laser displacement sensor | |
| CN103969139B (en) | A kind of online hob abrasion detection method of development machine | |
| CN204313784U (en) | A kind of automatic calibration device of TBM hob abrasion amount of belt wear feature | |
| CN104062197B (en) | A kind of hard rock hob wearing character testing arrangement | |
| Lan et al. | Development of on-line rotational speed monitor system of TBM disc cutter | |
| Gong et al. | Development and application of cutterhead working status monitoring system for shield TBM tunnelling | |
| CN204228100U (en) | A kind of automatic calibration device measuring TBM hob abrasion amount current vortex sensor | |
| CN106873040B (en) | The real-time acquisition electrode System and method for of the airborne resistivity forward probe of rock tunnel(ling) machine | |
| CN203572455U (en) | Online detection device for abrasion to disc cutter of hard rock tunnel boring machine | |
| CN103195437B (en) | Online testing device for hob blade string abrasion of heading machine | |
| CN102798413B (en) | A kind of railway dynamic detection system | |
| JP6863972B2 (en) | Rotary cutting device with embedded monitoring unit | |
| CN103512527B (en) | The on-line measuring device of hard rock tunnel development machine disk cutter wearing and tearing | |
| CN109238491B (en) | Device and method for detecting working state and cutter ring fracture state of shield hob | |
| CN108709822B (en) | Friction and wear test device and test method for shield cutter | |
| CN116816370A (en) | Shield cutterhead for shield machine and shield construction method | |
| CN107398582B (en) | Wall detection electric drill and detection method based on mechanical parameter characteristic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |