CN107271555A - A kind of steel rail welding line ultrasonic testing system and its detection method - Google Patents
A kind of steel rail welding line ultrasonic testing system and its detection method Download PDFInfo
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- CN107271555A CN107271555A CN201710638046.XA CN201710638046A CN107271555A CN 107271555 A CN107271555 A CN 107271555A CN 201710638046 A CN201710638046 A CN 201710638046A CN 107271555 A CN107271555 A CN 107271555A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000003466 welding Methods 0.000 title claims abstract description 39
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims description 31
- 239000000523 sample Substances 0.000 claims abstract description 140
- 238000002604 ultrasonography Methods 0.000 claims abstract description 47
- 238000003384 imaging method Methods 0.000 claims abstract description 44
- 238000010408 sweeping Methods 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 abstract description 6
- 239000000306 component Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2623—Rails; Railroads
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of steel rail welding line ultrasonic testing system, include scanning module, ultrasound phase-control array module and imaging module, scanning module is used for each face situation of scanning rail, ultrasound phase-control array module is connected to produce ultrasonic signal and will receive the ultrasonic signal returned to be converted to data signal with scanning module, and imaging module is connected to be shown from ultrasound phase-control array module acquisition data with ultrasound phase-control array module, is imaged, stores, analyzing.The present invention is organically combined ultrasonic phased array technology and the super technologies of tradition A, the steel rail welding line ultrasonic testing system developed makes full use of the big feature of ultrasonic phase array fan sweeping coverage, ultrasonic acoustic beam is realized to rail section all standing, coordinate the movement of probe group, realize and all standing of steel rail welding line region is detected, and rail analogous diagram is added in software, sentence wound easier, quick.
Description
Technical field
The present invention relates to a kind of detecting system and its detection method, particularly a kind of steel rail welding line ultrasonic testing system and its
Detection method.
Background technology
The difficult point of steel rail welding line flaw detection always railway Non-Destructive Testing, the good method that current home and abroad is not all generally acknowledged,
The weld seam at rail joint, it is main to be detected using ultrasonic wave.
At present, it is main using big for volume flaw in steel rail welding line at home in railway department detection process
Angle monocrystalline angle probe, normal probe detection, are entered in the rail head tread and foot slope of rail using A type pulse reflection ultrasounds
Row scanning, needs to carry out scanning with angle probe and normal probe respectively in rail head of rail tread, zigzag scan Z is carried out with angle probe,
Need to keep certain deflection angle during angle probe scanning, horizontal and vertical mobile scanning made in rail tread with normal probe,
Zigzag scan Z is carried out with angle probe on foot inclined-plane, needs to keep certain deflection angle during angle probe scanning;For steel
Area-type defect in rail weld seam, carries out carrying out tandem scanning in tread, using the in-orbit rostral of double probe method using double probe method
Face and flange of rail side carry out K-type scanning.
Works department, by the operating personnel that detects a flaw, is swept waveform to supersonic detector A and entered in steel rail welding line detection process
Row is supervised, and rule of thumb carries out judging whether hurt, and this method of detection depends critically upon the operation of flaw detection work, efficiency
Low and easy appearance is visited and leakage spy by mistake.Situations such as efficiency is low, leakiness is visited in being worked for above-mentioned steel rail welding line ultrasonic inspection, China
Patent the 201610968932.4th is disclosed " a kind of steel rail welding line ultrasonic detection device and detection method ", and the invention is used
Multiple A-mode ultrasonic probes are detected to steel rail welding line simultaneously, and efficiency is improved to a certain extent.But the rail that the invention is provided
Weld joint ultrasonic detection means can not detect to all standing of rail whole cross section, stilled need in detection process artificial supplementation scanning compared with
Multiposition.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of rail welding line ultrasonic detecting system and its detection method, to steel
Rail section carries out effective all standing detection.
In order to solve the above technical problems, the technical solution adopted in the present invention is:
A kind of steel rail welding line ultrasonic testing system, it is characterised in that:Include scanning module, ultrasound phase-control array module and imaging
Module, scanning module is used for each face situation of scanning rail, and ultrasound phase-control array module is connected to produce ultrasonic letter with scanning module
Number and the ultrasonic signal that returns will be received be converted to data signal, imaging module and ultrasound phase-control array module be connected to from
Ultrasound phase-control array module obtains data and is shown, be imaged, stored, analyzed.
Further, the scanning module includes framework, guide rod, transmission component, first support arm, second support arm, tread
First phased array probe, the phased array probe of tread second, the phased array probe of flange of rail inclined-plane first, the phased array of flange of rail inclined-plane second are visited
Head, tread first is popped one's head in, tread second is popped one's head in, rail head side first probe, rail head side second probe, the flange of rail side first visit
Head, the probe of flange of rail side second and probe signal distributor, guide rod is horizontally disposed and guide rod two ends are fixed on framework,
First support arm and second support arm slide set on sub- guide rod and first support arm and second support arm be arranged on transmission component by
Transmission component drives edge guide rod is slided, and the phased array probe of tread first, the phased array probe of flange of rail inclined-plane first, tread first are visited
Head, the probe of rail head side first, the probe of flange of rail side first are fixed in first support arm, the phased array probe of tread second, the flange of rail
The phased array probe of inclined-plane second, tread second are popped one's head in, the probe of rail head side second, the probe of flange of rail side second are fixed on second
On arm, the phased array probe of tread first, the phased array probe of tread second, the phased array probe of flange of rail inclined-plane first, flange of rail inclined-plane
Two phased array probes, tread first is popped one's head in, tread second is popped one's head in, the probe of rail head side first, the probe of rail head side second, the flange of rail
The first probe and the probe of flange of rail side second are connected with probe signal distributor and distribute signal by probe signal distributor sideways.
Further, the transmission component is driven with motor connection by motor, and motor is connected to be entered by battery pack with battery pack
Row power supply.
Further, the transmission component includes timing belt, the first synchronous pulley and the second synchronous pulley, the first timing belt
Wheel and the second synchronous pulley are rotatably arranged on framework both sides respectively, and timing belt is arranged on the first synchronous pulley and the second synchronous pulley
On, the first synchronous pulley is driven with motor connection by motor, and encoder, first support arm and second are provided with the second synchronous pulley
Support arm is fixedly connected with timing belt respectively.
Further, the first support arm is fixed on the upside of timing belt, and second support arm is fixed on the downside of timing belt, first
Arm and second support arm are slided in opposite direction.
Further, the frame upper side is provided with infrared collimater.
Further, the imaging module includes power subsystem, power distribution board, industrial control board, display, keyboard
Plate, safety and communication interface plate, indicator lamp and alarm, power subsystem connection power distribution board, power distribution board connection industry control
There is provided power supply, work needed for industrial control board, display and safety and the work of communication interface plate for plate, display, safety and communication interface plate
Control plate connection finger-board, display and safety and communication interface plate, safety and communication interface plate connection indicator lamp and alarm, work
Control plate and ultrasound phase-control array module is connected by signal transmssion line, power distribution board connection ultrasound phase-control array module simultaneously provides work for it
Power supply needed for making.
A kind of steel rail welding line supersonic detection method, it is characterised in that comprise the steps of:
Step 1:Electric in connection, first that each part is continuously upper electric, imaging module sends power command to power distribution board,
Will be electric on ultrasound phase-control array module, then imaging module is attached by data wire with ultrasound phase-control array module, to super
Sound phased array module carries out parameter setting and digital independent;
Step 2:Initialization, ultrasound phase-control array module sends signal by signal wire, probe distributor probe group and withdrawn super
Probe group is moved to initial position by acoustical signal, scanning module by gear unit;Imaging module puts the value of encoder
For initial value, imaging display is set to sky;
Step 3:Sensitivity is calibrated, the sensitivity that each in this steel rail welding line detecting system is popped one's head in is calibrated in test block;
Step 4:Calibration is finished after sensor sensitivity, and user sends detection operational order to imaging module, and simultaneously to sweeping
Look into module and send scanning instruction, probe group starts movement, and ultrasound phase-control array module is real-time by the ultrasound data obtained from probe group
Imaging processing system is transferred to, imaging module carries out Real-time processing, and generates specified A and swept and collection of illustrative plates;Probe group is arrived
Up to after final position, imaging module will detect that memory is arrived in data and imaging data storage.
The present invention compared with prior art, with advantages below and effect:The present invention is by ultrasonic phased array technology and tradition A
Super technology is organically combined, and the steel rail welding line ultrasonic testing system developed makes full use of ultrasonic phase array fan sweeping to cover
The big feature of scope, realizes ultrasonic acoustic beam to rail section all standing, coordinates the movement of probe group, realize to steel rail welding line area
Domain all standing detection, and rail analogous diagram is added in software, sentence wound easier, quick.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of steel rail welding line ultrasonic testing system of the present invention.
Fig. 2 is a kind of scanning module diagram of steel rail welding line ultrasonic testing system of the present invention.
Fig. 3 is a kind of scanning module top view of steel rail welding line ultrasonic testing system of the present invention.
Fig. 4 is a kind of connection block diagram of steel rail welding line ultrasonic testing system of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, following examples are to this hair
Bright explanation and the invention is not limited in following examples.
As shown in figure 1, a kind of steel rail welding line ultrasonic testing system of the present invention, includes scanning module, ultrasonic phase array mould
Block and imaging module, scanning module are used for each face situation of scanning rail, and ultrasound phase-control array module is connected use with scanning module
Data signal, imaging module and ultrasonic phase array mould are converted in the ultrasonic signal for producing ultrasonic signal and returning to reception
Block is connected to be shown from ultrasound phase-control array module acquisition data, is imaged, stores, analyzing.
Scanning module is connected with ultrasound phase-control array module by multicore signal wire and encoder line, ultrasound phase-control array module with
Imaging module is connected by signal transmssion line.Scanning module is realized two-way by multicore signal wire and ultrasound phase-control array module
Communication, ultrasound phase-control array module obtains position signalling by encoder, and ultrasound phase-control array module passes through letter with imaging module
Number transmission line two-way communication.Scanning module is responsible for reliable and stable scanning, including the motion of probe, the coupling of probe and rail,
The pulses generation of encoder and transmission, are the auxiliary moulds of ultrasound detection.Ultrasound phase-control array module is responsible for producing ultrasonic signal simultaneously
The ultrasonic signal for receiving return is converted into data signal, is the core component of ultrasonic phase array detection.Imaging module is born
Duty obtains data from ultrasound phase-control array module and is shown, is imaged, stores, the work such as analyze, be during ultrasonic phase array is detected and
The key of flaw detection personnel's interactive information.
As shown in Figures 2 and 3, scanning module includes framework 15, guide rod 14, transmission component 9, first support arm 7, second support arm
8th, the first phased array probe of tread 1, the second phased array probe of tread 2, flange of rail inclined-plane the first phased array probe 3a, flange of rail inclined-plane
Two phased array probe 3b, the probe of tread first 4a, the probe of tread second 4b, rail head side the first probe 5a, rail head side second
Probe 5b, flange of rail side the first probe 6a, the probe 6b of flange of rail side second and probe signal distributor, guide rod 14 are horizontally disposed
And the two ends of guide rod 14 are fixed on framework 15, first support arm 7 and second support arm 8, which are slided, to be set on sub- guide rod 14 and the
One support arm 7 and second support arm 8 are arranged on transmission component 9 to be slided by the drives edge guide rod 14 of transmission component 9, and tread first is phased
Battle array probe 1, flange of rail inclined-plane the first phased array probe 3a, the probe of tread first 4a, rail head side first are popped one's head in 5a, flange of rail side the
One probe 6a is fixed in first support arm 7, the second phased array probe of tread 2, flange of rail inclined-plane the second phased array probe 3b, tread the
Two probe 4b, rail head side second are popped one's head in, and the second probe 6b is fixed in second support arm 8 sideways for 5b, the flange of rail, and tread first is phased
Battle array probe 1, the second phased array probe of tread 2, flange of rail inclined-plane the first phased array probe 3a, the phased array probe of flange of rail inclined-plane second
3b, tread first probe 4a, tread second probe 4b, rail head side first pop one's head in 5a, rail head side second pop one's head in 5b, flange of rail side
The probe 6a of face first and flange of rail side the second probe 6b are connected with probe signal distributor and distribute signal by probe signal distributor.
Transmission component 9 is connected with motor 10 and driven by motor 10, and motor 10 is connected with battery pack 11 and carried out by battery pack 11
Power supply.Transmission component 9 includes timing belt, the first synchronous pulley and the second synchronous pulley, the first synchronous pulley and the second timing belt
Wheel is rotatably arranged on the both sides of framework 15 respectively, and timing belt is arranged on the first synchronous pulley and the second synchronous pulley, and first is synchronous
Belt wheel is connected with motor 10 and driven by motor 10, and encoder 13, first support arm 7 and second support arm are provided with the second synchronous pulley
8 are fixedly connected with timing belt respectively.First support arm 7 is fixed on the upside of timing belt, and second support arm 8 is fixed on the downside of timing belt, the
One support arm 7 and second support arm 8 are slided in opposite direction.Transmission component 9 is synchronous pulley and toothed belt transmission structure, also can be chain
Wheel and carrier bar transfer structure, roller and wire rope gearing structure, transmission component 9 are linked with motor 10 by shaft coupling.Framework 15
Upside is provided with infrared collimater 12.
Tread first visits phased array probe 1, the second phased array probe of tread 2, flange of rail inclined-plane the first phased array probe 3a, rail
Bottom inclined-plane the second phased array probe 3b, the probe of tread first 4a, the probe of tread second 4b, rail head side the first probe 5a, rail head
Sideways second probe 5b, the flange of rail side first pop one's head in 6a and the flange of rail side second pop one's head in 6b detection steel rail welding line in volume flaw
With area-type defect, the position signalling and probe signal distributor of the module integrated encoder compiling of ultrasonic phase array are believed by multicore
The ultrasonic signal that number line is transmitted.Tread first visits the detection of phased array probe 1 rail head of rail, the web of the rail and web of the rail extension, tread the
Two phased array probes 2 detection detection rail head of rail, the web of the rail and web of the rail extension, wherein, the fan sweeping sound of the first phased array probe of tread 1
Beam face is parallel with rail perpendicular to rail, and tread second visits the fan sweeping acoustic beam face of phased array probe 2 perpendicular to rail and rail section
It is parallel.Flange of rail inclined-plane the first phased array probe 3a is arranged on flange of rail inclined-plane, with rail into certain yawing moment, detects rail
Offside foot and flange of rail trigonum, flange of rail inclined-plane the first phased array probe 3a and flange of rail inclined-plane the second phased array probe 3b detection
Scope covers the whole rail flange of rail and flange of rail trigonum.The probe 4a of tread first and the probe of tread second 4b are arranged in rail and stepped on
Face, is detected using the scanning of dual probe tandem to rail head, the web of the rail and web of the rail extension area-type defect, rail head side first
Popped one's head in 5a and rail head side the second probe 5b, and rail head region area type defect is detected using the scanning of dual probe K-type;The flange of rail
The first probe 6a and flange of rail side the second probe 6b are arranged in rail flange of rail side sideways, using dual probe K-type scanning to the flange of rail
Region area type defect is detected.
As shown in figure 4, imaging module includes power subsystem, power distribution board, industrial control board, display, finger-board, peace
Complete and communication interface plate, indicator lamp and alarm, power subsystem connection power distribution board, power distribution board connect industrial control board, shown
Showing device, safety and communication interface plate, there is provided power supply, industrial control board needed for industrial control board, display and safety and the work of communication interface plate
Connect finger-board, display and safety and communication interface plate, safety and communication interface plate connection indicator lamp and alarm, industrial control board
Ultrasound phase-control array module is connected by signal transmssion line, power distribution board connection ultrasound phase-control array module simultaneously provides work institute for it
Need power supply.
Phased array board separates 4 tunnel phased array passages and 6 road regular channels, and 4 tunnel phased array passages are connected to phased array spy
Head, 6 road regular channels are connected to 6 conventional transducers.Imaging module is obtained after data from ultrasonic phase array, by ultrasonic signal
Swept with A, P is swept, B is swept, C sweeps and sweeps form with D and directly displayed on screen, and monitors whether exceeded, exceeded then signal an alert.
Rail profile emulation is provided with the hurt collection of illustrative plates of imaging module generation, beneficial to the identification of hurt.Steel rail welding line ultrasound inspection
The ultrasonic phase array main frame and scanning module being made up of in examining system structure ultrasound phase-control array module and imaging module are constituted.
Steel rail welding line ultrasonic testing system general frame:Signal transmssion line is used inside the hardware structure of industrial control board, ultrasonic phase array, main frame
Industrial control board and ultrasound phase-control array module are connected, operating system is on industrial control board, and upper computer software is run on an operating system.
Industrial control board uses industrial computer main board, and ultrasonic phase array board is that, not less than the professional phased array board of 64 passages, industry is calculated
Mainboard uses USB3.0 data lines with phased array board, and operating system selects embedded OS, upper computer software
For the rail ultrasonic phase array inspection software of independent development.Power subsystem is arranged in host machine casing and supplies power to electricity there is provided power supply
Source distribution plate, and powered by power distribution board to computer motherboard, phased array board, safety and communication interface plate;Display is adopted
With highlight LCD, brightness reaches 600 lumens, and outdoor work is high-visible, while being equipped with technical grade touch-screen;Main frame
Guidance panel uses the key panel that touch-switch is constituted for main body, and there is provided convenient and reliable man-machine for cooperation technical grade touch-screen
Interactive interface.
A kind of steel rail welding line supersonic detection method, is comprised the steps of:
Step 1:Electric in connection, first that each part is continuously upper electric, imaging module sends power command to power distribution board,
Will be electric on ultrasound phase-control array module, then imaging module is attached by data wire with ultrasound phase-control array module, to super
Sound phased array module carries out parameter setting and digital independent;
Step 2:Initialization, ultrasound phase-control array module sends signal by signal wire, probe distributor probe group and withdrawn super
Probe group is moved to initial position by acoustical signal, scanning module by gear unit;Imaging module puts the value of encoder
For initial value, imaging display is set to sky;
Step 3:Sensitivity is calibrated, the sensitivity that each in this steel rail welding line detecting system is popped one's head in is calibrated in test block;
Step 4:Calibration is finished after sensor sensitivity, and user sends detection operational order to imaging module, and simultaneously to sweeping
Look into module and send scanning instruction, probe group starts movement, and ultrasound phase-control array module is real-time by the ultrasound data obtained from probe group
Imaging processing system is transferred to, imaging module carries out Real-time processing, and generates specified A and swept and collection of illustrative plates;Probe group is arrived
Up to after final position, imaging module will detect that memory is arrived in data and imaging data storage.
The present invention is organically combined ultrasonic phased array technology and the super technologies of tradition A, the steel rail welding line developed
Ultrasonic testing system makes full use of the big feature of ultrasonic phase array fan sweeping coverage, realizes ultrasonic acoustic beam complete to rail section
Covering, coordinates the movement of probe group, realizes and all standing of steel rail welding line region is detected, and addition rail analogous diagram in software,
Sentence wound easier, quick.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, only
Will without departing from description of the invention content or surmount scope defined in the claims, all should belong to the present invention guarantor
Protect scope.
Claims (8)
1. a kind of steel rail welding line ultrasonic testing system, it is characterised in that:At scanning module, ultrasound phase-control array module and imaging
Module is managed, scanning module is used for each face situation of scanning rail, and ultrasound phase-control array module is connected to produce ultrasound with scanning module
The ultrasonic signal for receiving return is simultaneously converted to data signal by signal, and imaging module is connected to ultrasound phase-control array module
It has been shown that, be imaged, stored, analyzed from ultrasound phase-control array module acquisition data.
2. according to a kind of steel rail welding line ultrasonic testing system described in claim 1, it is characterised in that:The scanning module is included
Framework, guide rod, transmission component, first support arm, second support arm, the phased array probe of tread first, the phased array probe of tread second,
The phased array probe of flange of rail inclined-plane first, the phased array probe of flange of rail inclined-plane second, tread first are popped one's head in, tread second is popped one's head in, rail head
First probe, the probe of rail head side second, the probe of flange of rail side first, the probe of flange of rail side second and probe signal distribution sideways
Device, guide rod is horizontally disposed and guide rod two ends are fixed on framework, and first support arm and second support arm are slided and set son to be oriented to
On bar and first support arm and second support arm be arranged on transmission component by transmission component drives edge guide rod slide, tread first
Phased array probe, the phased array probe of flange of rail inclined-plane first, tread first are popped one's head in, rail head side first is popped one's head in, flange of rail side first
Probe is fixed in first support arm, the phased array probe of tread second, the phased array probe of flange of rail inclined-plane second, tread second pop one's head in,
The probe of rail head side second, the probe of flange of rail side second are fixed in second support arm, the phased array probe of tread first, tread second
Phased array probe, the phased array probe of flange of rail inclined-plane first, the phased array probe of flange of rail inclined-plane second, tread first are popped one's head in, tread
Two probe, rail head side first probe, rail head side second probe, the flange of rail side first probe and the flange of rail side second probe with
The connection of probe signal distributor distributes signal by probe signal distributor.
3. according to a kind of steel rail welding line ultrasonic testing system described in claim 2, it is characterised in that:The transmission component and electricity
Machine connection is driven by motor, and motor is connected with battery pack and is powered by battery pack.
4. according to a kind of steel rail welding line ultrasonic testing system described in claim 3, it is characterised in that:The transmission component is included
Timing belt, the first synchronous pulley and the second synchronous pulley, the first synchronous pulley and the second synchronous pulley are rotatably arranged on frame respectively
Frame both sides, timing belt is arranged on the first synchronous pulley and the second synchronous pulley, and the first synchronous pulley is with motor connection by motor
Encoder is provided with driving, the second synchronous pulley, first support arm and second support arm are fixedly connected with timing belt respectively.
5. according to a kind of steel rail welding line ultrasonic testing system described in claim 4, it is characterised in that:The first support arm is fixed
On the upside of timing belt, second support arm is fixed on the downside of timing belt, and first support arm and second support arm are slided in opposite direction.
6. according to a kind of steel rail welding line ultrasonic testing system described in claim 2, it is characterised in that:The frame upper side is set
There is infrared collimater.
7. according to a kind of steel rail welding line ultrasonic testing system described in claim 1, it is characterised in that:The imaging module
Including power subsystem, power distribution board, industrial control board, display, finger-board, safety and communication interface plate, indicator lamp and alarm,
Power subsystem connects power distribution board, and there is provided industry control for power distribution board connection industrial control board, display, safety and communication interface plate
Power supply needed for plate, display and safety and the work of communication interface plate, industrial control board connection finger-board, display and safety and communication connect
Oralia, safety and communication interface plate connection indicator lamp and alarm, industrial control board connect ultrasonic phase array mould by signal transmssion line
Block, power distribution board connection ultrasound phase-control array module and the power supply for needed for it provides work.
8. a kind of steel rail welding line supersonic detection method, it is characterised in that comprise the steps of:
Step 1:Electric in connection, first that each part is continuously upper electric, imaging module sends power command to power distribution board,
Will be electric on ultrasound phase-control array module, then imaging module is attached by data wire with ultrasound phase-control array module, to super
Sound phased array module carries out parameter setting and digital independent;
Step 2:Initialization, ultrasound phase-control array module sends signal by signal wire, probe distributor probe group and withdrawn super
Probe group is moved to initial position by acoustical signal, scanning module by gear unit;Imaging module puts the value of encoder
For initial value, imaging display is set to sky;
Step 3:Sensitivity is calibrated, the sensitivity that each in this steel rail welding line detecting system is popped one's head in is calibrated in test block;
Step 4:Calibration is finished after sensor sensitivity, and user sends detection operational order to imaging module, and simultaneously to sweeping
Look into module and send scanning instruction, probe group starts movement, and ultrasound phase-control array module is real-time by the ultrasound data obtained from probe group
Imaging processing system is transferred to, imaging module carries out Real-time processing, and generates specified A and swept and collection of illustrative plates;Probe group is arrived
Up to after final position, imaging module will detect that memory is arrived in data and imaging data storage.
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CN108562645A (en) * | 2018-03-09 | 2018-09-21 | 广东省特种设备检测研究院珠海检测院 | A kind of detection method of weld seam detection using laser positioning automatic scanning device |
CN109828028A (en) * | 2019-03-28 | 2019-05-31 | 深圳中凯剑无损检测设备科技有限公司 | A kind of defects in ultrasonic testing qualitative systems and qualitative method |
CN109976250A (en) * | 2019-04-30 | 2019-07-05 | 北京弘燕高新技术有限公司 | A kind of steel rail welding line positioning device |
CN109682891B (en) * | 2019-02-01 | 2021-02-19 | 江苏方天电力技术有限公司 | Method for judging defect detection property of small-diameter pipe by simulation assistance |
CN112595775A (en) * | 2020-11-07 | 2021-04-02 | 西南交通大学 | Method for identifying rail damage of turnout |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108562645A (en) * | 2018-03-09 | 2018-09-21 | 广东省特种设备检测研究院珠海检测院 | A kind of detection method of weld seam detection using laser positioning automatic scanning device |
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CN109828028A (en) * | 2019-03-28 | 2019-05-31 | 深圳中凯剑无损检测设备科技有限公司 | A kind of defects in ultrasonic testing qualitative systems and qualitative method |
CN109976250A (en) * | 2019-04-30 | 2019-07-05 | 北京弘燕高新技术有限公司 | A kind of steel rail welding line positioning device |
CN112595775A (en) * | 2020-11-07 | 2021-04-02 | 西南交通大学 | Method for identifying rail damage of turnout |
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