CN104677989B - A kind of trailing type locomotive car wheel ultrasonic flaw-detecting machine - Google Patents
A kind of trailing type locomotive car wheel ultrasonic flaw-detecting machine Download PDFInfo
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- CN104677989B CN104677989B CN201410775217.XA CN201410775217A CN104677989B CN 104677989 B CN104677989 B CN 104677989B CN 201410775217 A CN201410775217 A CN 201410775217A CN 104677989 B CN104677989 B CN 104677989B
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Abstract
The invention discloses a kind of trailing type rolling stock ultrasonic flaw-detecting machine, including fixed workbench, failure detector, ultrasonic transducer, couplant pipeline 3, adapter 4, harvester 5 and signal transmitting apparatus 6, compared with prior art, the beneficial effects of the invention are as follows：Compared than original flaw detection, the invention is detected using trailing type, and detectivity is strong, and detection efficiency is high, and inspection speed is fast, can realize IT application in management, equipment installation easy maintenance.
Description
Technical field
The present invention relates to a kind of detection means of the locomotive car wheel fault of trailing type, belongs to rail vehicles safety
Guard system field.
Background technology
At present, " a kind of double-manipulator rail vehicle ultrasonic wave two-wheel defectoscope and its method of work " is (special in the prior art
Profit number：ZL201410103749.9 a kind of double-manipulator rail vehicle ultrasonic wave two-wheel defectoscope and its method of work) are disclosed,
Including chassis part, portal frame part, lifting frame part, tread probe manipulator part, wheel rim probe manipulator part, it is special
Sign is：The chassis part may move；The tread probe manipulator part is fixed on the chassis part；Described gantry
Frame part is fixed on above chassis part, and below tread manipulator longitudinal direction, the portal frame part maximum height is less than
Tread is popped one's head in the minimum altitude of manipulator part, and the width on the inside of the portal frame of both sides is more than tread probe manipulator part most
Small width；The lifting frame part is fixed on the portal frame part with wheel rim probe manipulator part.And document：North
LU rim and spokes fault detection system is dominated in capital to be needed to be arranged in into the trench in the line of storehouse, and wheel needs to be jacked up, both wheels
The detection means volume of defect is big, and complicated, efficiency is low, and reliability is low, can not realize that real-time online detects, it is difficult to control
Quality, Tangshan Bai Chuan immersion method dynamic instrumentation wheels, probe are fixed in tank, it is impossible to all standing is carried out to wheel, due to
Extraneous factor causes Effect on Detecting bad, and Metals ＆ Chemistry Research Institute is in addition, current defect-detecting equipment
Flaw detection information can not enter railway administration department require " reorganizing and outfit management information system ", flaw detection information turn into information island,
Resource-sharing and rational utilization are not reached.As shown in figure 8, fault detection system schematic diagram of the prior art.
The content of the invention
For problems of the prior art, it is an object of the invention to provide a kind of spy of trailing type rolling stock ultrasonic wave
Hinder machine, the defects of overcoming existing equipment.A kind of quick, reliable, safety defect-detecting equipment of present invention design, runs in rolling stock
During carry out trailing type flaw detection, can real-time carrying out flaw detection online, longitudinal wave probe can not only be realized to the fast of circumferential defect
Fast scanning function, wide-angle shear wave radial direction defect scanning function can be also realized, while also complete to sweep with reference to three-dimensional using intuitively B
The mode that graphics is shown, greatly improves detection efficiency, improves detection reliability, realizes possess trend prediction and life appraisal
Expert analyzing system, meet the needs of locomotive car wheel status information management, realize the wheel detection of more science.
Present invention solves the technical problem that：
(1) online flaw detection is carried out to the wheel at upper both ends in same wheel；
(2) realization of the defectoscope work with leaving working condition is realized；
(3) effective comprehensive flaw detection function of defectoscope and wheel is realized.
The technical solution adopted in the present invention is as follows：A kind of trailing type rolling stock ultrasonic flaw-detecting machine, including vehicle body master
Phosphor bodies, fixed workbench 1 is provided with the vehicle body main body, and the fixed workbench 1 connects one section with actionable
Failure detector 2.
Above-mentioned trailing type rolling stock ultrasonic flaw-detecting machine, it is further characterized by：The failure detector 2 is by gathering
Device 8 and ultrasound transducer means 3 form.The ultrasound transducer means 3 include transducer carrier actions mechanism 31, probe
Array 32, encoder 33, position sensor 34 and couplant pipeline 35, before the encoder 33 is arranged in the linear transducer array 32
Position afterwards, the couplant pipeline 35 are arranged in the encoder 33 and the position among the linear transducer array 32, the probe
Array 32, encoder 33 and couplant loop 35 are arranged in the transducer carrier actions mechanism 31, the position sensor
34 are arranged on transducer rotating mechanism 36.The linear transducer array 32 is monocrystalline, twin crystal or phased array transducer array；The coding
Device 33 is rotary encoder；The position sensor 34 is that active position samples proximity switch；The linear transducer array 32, rotation are compiled
Code device 33, couplant pipeline 35, harvester 8 are arranged on adapter.
Above-mentioned trailing type rolling stock ultrasonic flaw-detecting machine, it is characterised in that：Signal transmitting apparatus is additionally provided with, it is described to adopt
The signal of reception is sent to dedicated processes computer generalization point by acquisition means 8 by processing, and by the signal transmitting apparatus 6
Analysis, judges the position where defect, there is provided the foundation of maintenance, and remote terminal can be realized by wireless or wired mode
Have access to.
As a same reason, trailing type rolling stock ultrasonic flaw-detecting machine of the invention, can also be arranged in shock-absorbing arms main body
Or do not influence other suitable positions of work.
Beneficial effect：
The present invention realizes the wheel fault line flaw detection under rolling stock transport condition, compared with the prior art, trailing type
Ultrasonic flaw-detecting machine small volume, it is simple in construction, it is easily operated, it is possible to increase detection efficiency, to improve defects detection quality, realize letter
Breathization manages, and the detection means that the detection means is realized does not need fixed station position, can be detected at an arbitrary position.
Brief description of the drawings
Fig. 1 is the trailing type rolling stock ultrasonic flaw-detecting machine schematic diagram of the embodiment of the present invention.
Fig. 2 is the adapter of the trailing type detection means of the embodiment of the present invention.
Fig. 3 is the trailing type linear transducer array device of the embodiment of the present invention.
Fig. 4 is the transducer link gear of the embodiment of the present invention.
Fig. 5 is integrally fixed at a kind of embodiment schematic diagram in shock-absorbing arms.
Fig. 6 is integrally fixed at a kind of embodiment schematic diagram in vehicle body main body.
Fig. 7 is Fig. 6 partial enlarged drawing.
In figure, 1 is fixed workbench；2 be failure detector；3 be ultrasound transducer means；7 be absorber main body；8 are
Harvester；31 be transducer carrier actions mechanism；32 be linear transducer array；33 be encoder；34 be position sensor；35 be coupling
Mixture pipeline；36 be transducer rotating mechanism.
Fig. 8 is fault detection system schematic diagram of the prior art.
Embodiment
Embodiment in order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached
The present invention is described in more detail with embodiment for figure.
Embodiment 1：
The trailing type rolling stock ultrasonic flaw-detecting machine of the present embodiment, including stationary work-table 1, failure detector 2, ultrasound are changed
Energy device device 3, harvester is fixed on described stationary work-table 1, and ultrasound transducer means 3 are fixed on described regular worker
To make on platform 1, stationary work-table 1 is fixed on vehicle damping arm or automobile body body position,
Described ultrasound transducer means 3 include：Transducer carrier actions mechanism 31, linear transducer array 32, encoder 33,
Position sensor 34 and couplant loop 35, encoder 33 are arranged in the front and back position of linear transducer array 32, and couplant loop 35 is with compiling
Code device 33 is arranged in relevant position, and probe, encoder and couplant loop are arranged in transducer carrier actions mechanism 31, position
Sensor 34 is arranged on transducer rotating mechanism 36, the present invention it is comprehensive using high-speed multiple channel digital supersonic detection technique,
The technologies such as real time mass data transfer, B are swept, three-dimensional imaging, autoreport management, information system management, realize wheel mass
The systematicness management of state.
Embodiment 2：
As shown in figure 1, the trailing type rolling stock ultrasonic flaw-detecting machine of the present embodiment, when locomotive car wheel needs to carry out
During defects detection, defect detecting device is arranged on private adapter, and is brought into close contact, connects couplant pipeline,
Defects detection is realized under rolling stock low-speed motion state.
Working process and principle of the invention are：
At work, trailing type rolling stock ultrasonic flaw-detecting machine, the work being directly anchored in rolling stock shock-absorbing arms
Platform 1, workbench 1 connect one section and carry movable failure detector 2, failure detector including ultrasonic probe, encoder and
Couplant pipeline, proximity switch, harvester 8 are sampled, and fix the connecting steering mechanism of failure detector, under normal operating conditions
Connecting steering mechanism follows wheel trace, the failure detector couplant pipeline couplant wetting wheel followed and probe work
Face, liquid film is formed in wheel surface, so that ultrasonic wave puts into wheel from probe, to carrying out ultrasonic wave triggering at wheel fault,
Effectively and accurately ultrasonic transducer is allowed to work, harvester carries out the processing to ultrasonic signal and carries out data by host computer
Calculate, waveform analysis, remote control, accurately carry out the on-line checking of wheel fault, during end-of-job, transducer is in dynamic action
Mechanism separates with detection wheel.
As shown in Figure 2 and Figure 3, the present embodiment trailing type linear transducer array device, ultrasonic transducer be disposed with monocrystalline, twin crystal or
Person's phased array probe, the detection of circumferential defect, radial direction defect, wheel rim radial direction defect is realized, transducer phase encoder, calculates car
Take turns circumferential position, and corresponding ultrasonic transducer active position sampling proximity switch.
As shown in figure 3, the trailing type linear transducer array device of the embodiment of the present invention.Fig. 4 is the transducer of the embodiment of the present invention
Link gear.
Embodiment 3：
As shown in figure 5, the present embodiment trailing type rolling stock ultrasonic flaw-detecting machine, is installed in shock-absorbing arms main body 7.
As shown in Figure 6, Figure 7, the present embodiment trailing type rolling stock ultrasonic flaw-detecting machine, installation with vehicle body main body on.
The similarities and differences of its working method and embodiment 1 are that mounting means is moved on in vehicle body main body, up fix transducing
Device detection device.Transducer carrier actions mechanism is different from the transducer carrier actions mechanism on shock-absorbing arms fixed mechanism.
The technological thought of above example only to illustrate the invention, it is impossible to protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change in suitable implication and scope made on the basis of technical scheme,
All it is considered as being included within the scope of the claims.Meanwhile technology of the present invention can lead to if unspecified
Prior art is crossed to be realized.
Claims (6)
1. a kind of trailing type locomotive car wheel ultrasonic flaw-detecting machine, including vehicle body main body, it is characterised in that：The vehicle body main body
On fixed workbench (1) is installed, the fixed workbench (1) connects one section and carries movable failure detector (2)；Institute
Failure detector (2) is stated to be made up of harvester (8) and ultrasound transducer means (3)；The ultrasound transducer means (3) include changing
Neng Qi carrier actions mechanism (31), linear transducer array (32), encoder (33), position sensor (34) and couplant pipeline (35),
The encoder (33) is two, is arranged in the linear transducer array (32) front and back position, couplant pipeline (35) cloth
Put the position among the encoder (33) and the linear transducer array (32), the linear transducer array (32), encoder (33) and
Couplant loop (35) is arranged on the transducer carrier actions mechanism (31), and the position sensor (34) is arranged in transducing
On device rotating mechanism (36).
2. trailing type locomotive car wheel ultrasonic flaw-detecting machine according to claim 1, it is characterised in that：The probe battle array
It is monocrystalline, twin crystal or phased array transducer array to arrange (32)；The encoder (33) is rotary encoder；The position sensor
(34) proximity switch is sampled for active position；The linear transducer array (32), rotary encoder, couplant pipeline (35), collection dress
(8) are put to be arranged on adapter.
3. trailing type locomotive car wheel ultrasonic flaw-detecting machine according to claim 2, it is characterised in that：It is additionally provided with signal
Transmitting device (6), the harvester (8) send the signal of reception by processing, and by the signal transmitting apparatus (6)
Give the analysis of dedicated processes computer generalization, judge the position where defect, there is provided the foundation of maintenance, and can by wireless or
Wired mode realizes that remote terminal is had access to.
4. a kind of trailing type locomotive car wheel ultrasonic flaw-detecting machine, including shock-absorbing arms main body (7), it is characterised in that：It is described to subtract
Fixed workbench (1) is installed, the fixed workbench (1) connects one section and filled with movable flaw detection in shake arm main body
Put (2)；The failure detector (2) is made up of harvester (8) and ultrasound transducer means (3)；The ultrasound transducer means
(3) transducer carrier actions mechanism (31), linear transducer array (32), encoder (33), position sensor (34) and couplant are included
Pipeline (35), the encoder (33) are two, are arranged in the linear transducer array (32) front and back position, and the couplant returns
Road (35) is arranged in the encoder (33) and the position among the linear transducer array (32), the linear transducer array (32), coding
Device (33) and couplant loop (35) are arranged on the transducer carrier actions mechanism (31), position sensor (34) cloth
Put on transducer rotating mechanism (36).
5. trailing type locomotive car wheel ultrasonic flaw-detecting machine according to claim 4, it is characterised in that：The probe battle array
It is monocrystalline, twin crystal or phased array transducer array to arrange (32)；The encoder (33) is rotary encoder；The position sensor
(34) proximity switch is sampled for active position；The linear transducer array (32), rotary encoder, couplant pipeline (35), collection dress
(8) are put to be arranged on adapter.
6. trailing type locomotive car wheel ultrasonic flaw-detecting machine according to claim 5, it is characterised in that：It is additionally provided with signal
The signal of reception by processing, and is sent to by the signal transmitting apparatus special by transmitting device, the harvester (8)
Computer generalization analysis is handled, judges the position where defect, there is provided the foundation of maintenance, and can be by wireless or wired
Mode realizes that remote terminal is had access to.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775217.XA CN104677989B (en) | 2014-12-15 | 2014-12-15 | A kind of trailing type locomotive car wheel ultrasonic flaw-detecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775217.XA CN104677989B (en) | 2014-12-15 | 2014-12-15 | A kind of trailing type locomotive car wheel ultrasonic flaw-detecting machine |
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| Publication Number | Publication Date |
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| CN104677989A CN104677989A (en) | 2015-06-03 |
| CN104677989B true CN104677989B (en) | 2018-02-02 |
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| CN201410775217.XA Active CN104677989B (en) | 2014-12-15 | 2014-12-15 | A kind of trailing type locomotive car wheel ultrasonic flaw-detecting machine |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606708B (en) * | 2015-11-10 | 2019-04-09 | 南京拓控信息科技有限公司 | A kind of detection method of the portable fault detection system of train wheel |
| CN105480257A (en) * | 2015-12-01 | 2016-04-13 | 成都铁安科技有限责任公司 | On-line flaw detection device and probe die set thereof for train vehicles |
| CN106114554B (en) * | 2016-07-14 | 2018-06-01 | 南京拓控信息科技股份有限公司 | A kind of train wheel trailing type smart flaw detection system and method |
| CN106394603A (en) * | 2016-08-31 | 2017-02-15 | 成都主导科技有限责任公司 | Wheel and axle ultrasonic flaw detection device and method based on local water immersion |
| CN106596731A (en) * | 2016-12-06 | 2017-04-26 | 常州大学 | Self-coupled probe mechanism based on parallel passive-type fine adjustment structure |
| CN109212031B (en) * | 2018-10-19 | 2020-12-29 | 杭州中港地铁装备维护有限公司 | Train wheel flaw detection method |
| CN113533524B (en) * | 2021-08-10 | 2023-09-15 | 中铁工程装备集团有限公司 | Gear ring defect detection device and method |
| CN116642959B (en) * | 2023-07-26 | 2023-09-26 | 山东泰阳特种设备检测科技有限公司 | Pipeline electromagnetic ultrasonic detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11248692A (en) * | 1998-03-04 | 1999-09-17 | Tokimec Inc | Ultrasonic probe rail following device |
| DE19924781A1 (en) * | 1999-05-29 | 2000-11-30 | Bbc Reaktor Gmbh | Non-destructive testing of railway wheels installed in railway vehicles involves driving vehicle over test section, moving test probe holder into successive test positions during travel |
| CN201773090U (en) * | 2010-08-18 | 2011-03-23 | 北京新联铁科技发展有限公司 | Ultrasonic flaw detection adapter |
| CN102175774B (en) * | 2011-01-26 | 2013-05-01 | 北京主导时代科技有限公司 | Device and method for positioning probe of rim spoke flaw detection system based on mechanical hand |
| CN103868991A (en) * | 2014-03-20 | 2014-06-18 | 北京新联铁科技股份有限公司 | Double-manipulator rail vehicle ultrasonic double-wheel flaw detection machine and working method thereof |
| CN203965389U (en) * | 2014-07-16 | 2014-11-26 | 北京新联铁科技股份有限公司 | A kind of gantry type does not fall to taking turns detecting flaw of wheel machine |
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