CN209624488U - A kind of automatic ultrasonic wave trajectory flaw detection trolley - Google Patents
A kind of automatic ultrasonic wave trajectory flaw detection trolley Download PDFInfo
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- CN209624488U CN209624488U CN201920242837.5U CN201920242837U CN209624488U CN 209624488 U CN209624488 U CN 209624488U CN 201920242837 U CN201920242837 U CN 201920242837U CN 209624488 U CN209624488 U CN 209624488U
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Abstract
The utility model relates to technical field of rail traffic, and disclose a kind of automatic ultrasonic wave trajectory flaw detection trolley, including cabinet, and the top surface of the cabinet is fixedly installed with solar panel, and the side of the cabinet inside bottom surface is fixedly installed with battery.The automatic ultrasonic wave trajectory flaw detection trolley, probe motor rotation drives threaded rod to move downward, thread plate on threaded rod, which synchronizes, to be moved downward, drive is cranked arm and is rotated clockwise around the shaft, the other end cranked arm squeezes the switch of couplant tank top, couplant enters the cavity of probing shell bottom by conduit, threaded rod drives ultrasonic probe decline and track face contact simultaneously, during extruding, orbital plane gives the power for visiting first straight up, probe and track face contact at this time, and probing shell then continues to decline, so that the groove of lower probe is connected to the cavity inside probing shell, so that couplant is squeezed out by groove, fill up the gap between orbital plane and probe.
Description
Technical field
The utility model relates to technical field of rail traffic, specially a kind of automatic ultrasonic wave trajectory flaw detection trolley.
Background technique
Track flaw detection trolley is a kind of installation special equipment in orbit for being mainly used in detection track damage, principle
Predominantly electromagnetism rail examination and ultrasonic rail flaw detection, the method for electromagnetism rail examination is gradually taken by ultrasonic examination at present
Generation, when carrying out ultrasonic examination, in order to reach ideal detection effect, it is often necessary to be visited in detected orbital plane and ultrasonic wave
Manually add couplant between head, just can guarantee the accuracy of ultrasound examination result, but such that detection efficiency significantly
Decline, there are mainly two types of common track flaw detection trolleys, first is that push trolley to advance by operator while detecting, it is another
Kind is to provide power using motor, the small rail car driven by operator, and all inevasible needs of both trolleies are multiple
Operator, which cooperates, could complete detection work, and will be greatly reduced operator when being in weather in freezing winter and in sultry summer
Working efficiency, or even delay service work.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of automatic ultrasonic wave trajectory flaw detection trolley, has
The advantages that automatic addition couplant, remote control method is just quick, is protected from weather influences, and detection efficiency is high, solve conventional rails
Flaw detection needs artificial addition couplant, needs multi agent cooperation just and can be carried out detection, is influenced ineffective problem by weather.
(2) technical solution
To realize above-mentioned automatic addition couplant, remote control method is just quick, is protected from weather influences, the high mesh of detection efficiency
, the utility model provides the following technical solutions: a kind of automatic ultrasonic wave trajectory flaw detection trolley, including cabinet, the cabinet
Top surface be fixedly installed with solar panel, the side of the cabinet inside bottom surface is fixedly installed with battery, the electric power storage
The side in pond is fixedly installed with wireless communication apparatus, and the bottom surface of the cabinet inside is fixedly installed with driving motor seat, the drive
Be fixedly installed with driving motor at the top of dynamic motor cabinet, the driving motor is electrically connected with battery, the driving motor it is defeated
One end of shaft is fixedly installed with belt wheel, and the bottom surface of the cabinet is fixedly installed with driving arm, the quantity of the driving arm
It is divided into two groups for four, the internal activity of driving arm described in one group is connected with double drive idler wheel, in the double drive idler wheel
There are two pulley structure, a pulley structure and belt wheels, and branch is driven described in another group by one band connection of belt for portion's setting
The internal activity of frame is connected with single driving idler wheel, and single driving idler wheel is internally provided with pulley structure, single driving rolling
Wheel is fixedly mounted with double drive idler wheel by two band connection of belt, the bottom surface of the cabinet inside and the side for being located at driving motor
There is spring, the quantity of the spring is four, is fixedly installed with electric rotating base, the electric rotating base at the top of the spring
Top be fixedly installed with rotating electric machine, one end of the rotating electric machine output shaft is fixedly installed with shaft coupling, the shaft coupling
One end be fixedly installed with threaded rod, the bottom thread of the threaded rod is connected with thread plate, and the bottom surface of the threaded rod is fixed
It is connected with pressure spring, the bottom of the pressure spring is fixedly installed with ultrasonic probe, and the circumferential surface of the ultrasonic probe bottom is set
It is equipped with groove, the bottom surface of the threaded rod and outside for being located at pressure spring is fixedly connected with probing shell, the bottom of the cabinet inside
Face and be located at clamp arm a side position at be fixedly installed with can fixture, the can fixture is divided into pedestal and gear
Block, the inside of the can fixture pedestal are fixedly installed with tank body, and the storage inside of the tank body has couplant, the tank
The switch top position of body is fixedly connected with conduit, and the conduit is hose, the bottom surface of the cabinet inside and solid positioned at tank body
The side for determining device is fixedly installed with boss, and fixed plate is symmetrically arranged at the top of the boss, and the inside of the fixed plate is living
Dynamic be connected with is cranked arm, the end thereof contacts of described one end cranked arm and tank body switch, and the one of the other end cranked arm and thread plate
Side is fixedly connected, and the left and right sides of the cabinet outer surface are fixedly installed with abrasionproof platform, and the lateral surface of the abrasionproof platform is fixed
Shaft is installed, the circumferential surface of the shaft is connected with clamp arm, and reinforcing rib, institute are provided in the middle part of the clamp arm
It states and is connected with pinch wheels on the inside of clamp arm bottom, the pinch wheels are contacted with the bottom surface of rail superior portion, the clamp arm
Quantity be four be divided into two groups, the inside of clamp arm described in every group is fixedly connected with tension spring, the outside of clamp arm described in every group
Face is connected with fastening turntable.
Preferably, the bottom of the threaded rod is provided with cavity, and the inside of the probing shell offers cavity, described to lead
One end of pipe is connected to the cavity of threaded rod bottom, and the cavity inside the probing shell is connected to the cavity inside threaded rod.
Preferably, the bottom surface of the probing shell offers through-hole, the size of the through-hole and the diameter of ultrasonic probe
Matching.
(3) beneficial effect
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the automatic ultrasonic wave trajectory flaw detection trolley, probe motor rotation drives threaded rod to move downward, on threaded rod
Thread plate synchronize and move downward, thread plate drive is cranked arm to be rotated clockwise around the shaft, and the other end cranked arm squeezes couplant tank
The switch at top, couplant enter the cavity of probing shell bottom by conduit, while motor of popping one's head in is driven by threaded rod and surpassed
Sonic probe decline with track face contact, probe with orbital plane squeeze during, orbital plane to visit first straight up
Power, probe conducts power to pressure spring, pressure spring compression, at this time probe and track face contact, and probing shell then continues to decline, and makes
The groove of lower probe be connected to the cavity inside probing shell so that couplant by groove extrusion, fill up orbital plane and
Gap between probe.
2, the automatic ultrasonic wave trajectory flaw detection trolley, solar panel converts solar energy into electrical energy storage when sunny
In battery, battery is driving motor supplies power, and driving motor is connect by belt with driving wheel, and two driving wheels are
Trolley provide forward power and between orbital plane vertical direction support force, additional lock bearing up pulley outside auxiliary in orbit
It under tension spring effect between wheel carrier, is in close contact with track downside, guarantees that trolley can make along rail running, wireless device
Operator is obtained without following carriage walking, realizes long-range control.
Detailed description of the invention
Fig. 1 is the utility model structure overall schematic；
Fig. 2 is the utility model structure front schematic view；
Fig. 3 is the utility model structure flaw detection mechanism cross section view；
Fig. 4 is the utility model structure driving motor schematic diagram；
Fig. 5 is the utility model structure clamp system diagrammatic cross-section；
Fig. 6 is the utility model structure driven mechanism diagrammatic cross-section.
In figure: 1, cabinet；101, abrasionproof platform；2, clamp arm；201, shaft；202, turntable is fastened；203, reinforcing rib；204,
Tension spring；205, pinch wheels；3, battery；4, can fixture；401, tank body；402, conduit；5, boss；501, it cranks arm；
502, thread plate；6, electric rotating base；601, spring；7, rotating electric machine；701, shaft coupling；8, driving motor seat；9, driving electricity
Machine；901, belt wheel；10, solar panel；11, track；12, driving arm；1201, double drive idler wheel；1202, belt one；
1203, single driving idler wheel；1204, belt two；13, threaded rod；1301, pressure spring；14, probing shell；15, ultrasonic probe；16,
Wireless communication apparatus.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-6, a kind of automatic ultrasonic wave trajectory flaw detection trolley, including cabinet 1, the fixed peace in the top surface of cabinet 1
Equipped with solar panel 10, solar panel 10 can convert the solar into electric energy, 1 inner bottom surface of cabinet when sunny
Side be fixedly installed with battery 3, battery 3 is used to store the electric energy of the conversion of solar panel 10 and is provided out electricity
Power, the side of battery 3 are fixedly installed with wireless communication apparatus 16, are used to carry out remote contact and control, machine with operator
Bottom surface inside case 1 is fixedly installed with driving motor seat 8, and the top of driving motor seat 8 is fixedly installed with driving motor 9, driving
Motor 9 is electrically connected with battery 3, and one end of the output shaft of driving motor 9 is fixedly installed with belt wheel 901, is provided for flaw detection trolley
Power, the bottom surface of cabinet 1 are fixedly installed with driving arm 12, and the quantity of driving arm 12 is four and is divided into two groups, one group of driving
The internal activity of bracket 12 is connected with double drive idler wheel 1201, and the middle part of double drive idler wheel 1201 is arranged there are two pulley structure,
The power of driving motor 9 is transmitted to double drive idler wheel by one 1202 band connection of belt by one pulley structure and belt wheel 901
1201, the internal activity of another group of driving arm 12 is connected with single driving idler wheel 1203, single inside setting for driving idler wheel 1203
There is pulley structure, it is single to drive idler wheel 1203 and double drive idler wheel 1201 by 2 1204 band connection of belt, by double drive idler wheel
1201 rotation, which synchronizes, passes to single driving idler wheel 1203, the bottom surface inside cabinet 1 and the fixed peace in side for being located at driving motor 9
Equipped with spring 601, the quantity of spring 601 is four, and the top of spring 601 is fixedly installed with electric rotating base 6, electric rotating base
6 can provide support, and the top of electric rotating base 6 is fixedly installed with rotating electric machine 7, and rotating electric machine 7 mainly plays rotating action, rotation
One end of 7 output shaft of rotating motor is fixedly installed with shaft coupling 701, and shaft coupling 701 passes the rotation of rotating electric machine 7, connection
One end of axis device 701 is fixedly installed with threaded rod 13, and the bottom of threaded rod 13 is provided with cavity, enable couplant temporary
With storage, the bottom thread of threaded rod 13 is connected with thread plate 502, and thread plate 502 is in 13 rotation process of threaded rod by screw thread
Effect moves downward, and the bottom surface of threaded rod 13 is fixedly connected with pressure spring 1301, pressure spring 1301 compress so that ultrasonic probe 15 with
The distance between 13 bottom surface of threaded rod reduces, and the bottom of pressure spring 1301 is fixedly installed with ultrasonic probe 15, ultrasonic probe 15
The circumferential surface setting of bottom is fluted, for flowing out couplant, the bottom surface of threaded rod 13 and the outside for being located at pressure spring 1301
It is fixedly connected with probing shell 14, the inside of probing shell 14 offers cavity, cavity and threaded rod inside probing shell 14
Cavity connection inside 13, for holding couplant, the bottom surface of probing shell 14 offers through-hole, the size and ultrasonic wave of through-hole
The diameter matches of probe 15, the bottom groove of ultrasonic probe 15 stretches out the bottom surface of probing shell 14 in a non-operative state, makes
Couplant can not flow out from groove, the bottom surface inside cabinet 1 and positioned at clamp arm 2 a side position at be fixedly installed with tank body
Fixed device 4, can fixture 4 are divided for pedestal and block, the fixing of pedestal and the guarantee installation of block collective effect, tank body
The inside of fixed 4 pedestal of device is fixedly installed with tank body 401, and the storage inside of tank body 401 has couplant, the switch of tank body 401
Top position is fixedly connected with conduit 402, and conduit 402 is hose, is conveniently adjusted position, one end of conduit 402 and threaded rod 13
The cavity of bottom is connected to, and couplant is enabled to flow into threaded rod 13 and probing shell by conduit 402 from the inside of tank body 401
Cavity inside 14, bottom surface inside cabinet 1 and the side for being located at can fixture 4 are fixedly installed with boss 5, boss 5
Top is symmetrically arranged with fixed plate, and the internal activity of fixed plate, which is connected with, cranks arm 501, and cranking arm 501 can be in 5 fixed plate of boss
Internal rotating, crank arm 501 one end and end thereof contacts that tank body 401 switchs, so that cranking arm 501 can squeeze opening for tank body 401
Pass flows out couplant, and 501 other end of cranking arm is fixedly connected with the side of thread plate 502, when thread plate 502 is due to threaded rod
13 rotation and when moving downward, crank arm 501 can rotate clockwise in the inside of 5 fixed plates, thus crank arm 501 the other end
The switch of tank body 401 can be squeezed, the left and right sides of 1 outer surface of cabinet are fixedly installed with abrasionproof platform 101, play isolation friction
Effect, the lateral surface of abrasionproof platform 101 is fixedly installed with shaft 201, and the circumferential surface of shaft 201 is connected with clamp arm 2,
Clamp arm 2 can around the shaft 201 axis rotation, the middle part of clamp arm 2 is provided with reinforcing rib 203, reinforces the structure of clamp arm 2
Intensity is allowed to be not easily broken, and pinch wheels 205, pinch wheels 205 and 11 top of track are connected on the inside of 2 bottom of clamp arm
Bottom surface contact, pinch wheels 205 can be rolled along the bottom surface on 11 top of track, and the quantity of clamp arm 2 is four and is divided into two groups, every group
The inside of clamp arm 2 is fixedly connected with tension spring 204, and pinch wheels 205 is enabled to be close to track under the pulling force effect of tension spring 204
The bottom surface on 11 tops, the lateral surface of every group of clamp arm 2 are connected with fastening turntable 202, act the work for fixing to clamp 2 position of arm
With.
Working principle: in use, trolley is placed on the rail 11, fastening turntable 202 is unclamped, four clamp arms 2 are rotated
Position, be close to pinch wheels 205 and the bottom surface on 11 top of track, screw fastening turntable 202, open the power switch of trolley,
The remote control program for debugging wireless communication apparatus 16, sets the distance of flaw detection, and driving motor 9 drives the automatic row of trolley after the completion
Region to be detected a flaw is sailed to, the work of rotating electric machine 7 rotates threaded rod 13, drives thread plate 502, probing shell 14 and ultrasonic wave
15 decline of probe while thread plate 502 drive the switch for 501 extruding tank bodies 401 of cranking arm, and couplant passes through from the inside of tank body 401
It is temporarily stored in the cavity that conduit 402 flows into inside threaded rod 13 and probing shell 14, ultrasonic probe 15 drops to and track
11 surface contact, generates extruding, compresses pressure spring 1301, and ultrasonic probe 15 and probing shell 14 relatively move, ultrasonic wave
The groove of 15 bottoms of popping one's head in is connected to the cavity inside probing shell 14, and couplant passes through super from the cavity inside probing shell 14
The groove of 15 bottom of sonic probe flows out, and fills up the gap between 11 surface of ultrasonic probe 15 and track, ultrasonic probe 15
It issues ultrasonic wave and carries out carrying out flaw detection, the result of detection is sent to the application software of operator by wireless communication apparatus 16
On, after detection, rotating electric machine 7 is inverted, and thread plate 502, probing shell 14 and ultrasonic probe 15 is driven to move up, and is surpassed
Sonic probe 15 returns to initial position under the action of pressure spring 1301, and the groove of 15 bottom of ultrasonic probe releases and probing shell
The connection of 14 internal cavities, couplant can not continue to flow out, and the drive of thread plate 502 is cranked arm 501 reversions, release crank arm 501 it is another
The extruding that one end switchs tank body 401, stops the supply of couplant, and driving motor 9 drives trolley to target position, carries out next
The task of a carrying out flaw detection.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.Simultaneously in the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ",
" length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside", " clockwise ", " counterclockwise " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the equipment of indication or suggestion meaning or element are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.And at this
In the attached drawing of utility model, filling pattern is intended merely to difference figure layer, does not do other any restrictions.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of automatic ultrasonic wave trajectory flaw detection trolley, including cabinet (1), it is characterised in that: the top surface of the cabinet (1) is solid
Dingan County is equipped with solar panel (10), and the side of cabinet (1) inner bottom surface is fixedly installed with battery (3), the storage
The side of battery (3) is fixedly installed with wireless communication apparatus (16), and the internal bottom surface of the cabinet (1) is fixedly installed with driving electricity
Base (8) is fixedly installed with driving motor (9) at the top of the driving motor seat (8), the driving motor (9) and battery
(3) it is electrically connected, one end of the output shaft of the driving motor (9) is fixedly installed with belt wheel (901), the bottom surface of the cabinet (1)
It is fixedly installed with driving arm (12), the quantity of the driving arm (12) is four and is divided into two groups, driving arm described in one group
(12) internal activity is connected with double drive idler wheel (1201), and there are two belt wheels for the middle part setting of the double drive idler wheel (1201)
Structure, a pulley structure and belt wheel (901) pass through belt one (1202) band connection, driving arm described in another group (12)
Internal activity be connected with single driving idler wheel (1203), single driving idler wheel (1203) is internally provided with pulley structure, institute
It states single driving idler wheel (1203) and double drive idler wheel (1201) passes through belt two (1204) band connection, cabinet (1) inside
The bottom surface and side for being located at driving motor (9) is fixedly installed with spring (601), the quantity of the spring (601) is four, described
It is fixedly installed at the top of spring (601) electric rotating base (6), is fixedly installed with rotation at the top of the electric rotating base (6)
One end of motor (7), rotating electric machine (7) output shaft is fixedly installed with shaft coupling (701), and the one of the shaft coupling (701)
End is fixedly installed with threaded rod (13), and the bottom thread of the threaded rod (13) is connected with thread plate (502), the threaded rod
(13) bottom surface is fixedly connected with pressure spring (1301), and the bottom of the pressure spring (1301) is fixedly installed with ultrasonic probe (15),
Ultrasonic probe (15) bottom circumferential surface setting it is fluted, the bottom surface of the threaded rod (13) and be located at pressure spring
(1301) outside is fixedly connected with probing shell (14), the internal bottom surface of the cabinet (1) and the side for being located at clamp arm (2)
It is fixedly installed at position can fixture (4), the can fixture (4) is divided into pedestal and block, and the tank body is solid
The inside for determining device (4) pedestal is fixedly installed with tank body (401), and the storage inside of the tank body (401) has couplant, the tank
The switch top position of body (401) is fixedly connected with conduit (402), and the conduit (402) is hose, and the cabinet (1) is internal
Bottom surface and be located at the side of can fixture (4) and be fixedly installed with boss (5), the top of the boss (5) is symmetrical arranged
There is fixed plate, the internal activity of the fixed plate is connected with crank arm (501), and described one end for cranking arm (501) is opened with tank body (401)
The end thereof contacts of pass, the other end for cranking arm (501) are fixedly connected with the side of thread plate (502), cabinet (1) appearance
The left and right sides in face are fixedly installed with abrasionproof platform (101), and the lateral surface of the abrasionproof platform (101) is fixedly installed with shaft
(201), the circumferential surface of the shaft (201) is connected with clamp arm (2), is provided with and is added in the middle part of the clamp arm (2)
Strengthening tendons (203) are connected with pinch wheels (205) on the inside of clamp arm (2) bottom, the pinch wheels (205) and track
(11) the bottom surface contact on top, the quantity of the clamp arm (2) are four and are divided into two groups, the inside of clamp arm described in every group (2)
It is fixedly connected with tension spring (204), the lateral surface of clamp arm described in every group (2) is connected with fastening turntable (202).
2. a kind of automatic ultrasonic wave trajectory flaw detection trolley according to claim 1, it is characterised in that: the threaded rod
(13) bottom is provided with cavity, and the inside of the probing shell (14) offers cavity, one end of the conduit (402) and spiral shell
The cavity of rasp bar (13) bottom is connected to, and the internal cavity of the probing shell (14) cavity internal with threaded rod (13) is connected to.
3. a kind of automatic ultrasonic wave trajectory flaw detection trolley according to claim 1, it is characterised in that: the probing shell
(14) bottom surface offers through-hole, the size of the through-hole and the diameter matches of ultrasonic probe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242837.5U CN209624488U (en) | 2019-02-26 | 2019-02-26 | A kind of automatic ultrasonic wave trajectory flaw detection trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242837.5U CN209624488U (en) | 2019-02-26 | 2019-02-26 | A kind of automatic ultrasonic wave trajectory flaw detection trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209624488U true CN209624488U (en) | 2019-11-12 |
Family
ID=68454875
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920242837.5U Expired - Fee Related CN209624488U (en) | 2019-02-26 | 2019-02-26 | A kind of automatic ultrasonic wave trajectory flaw detection trolley |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111551635A (en) * | 2020-06-09 | 2020-08-18 | 湖南铁路科技职业技术学院 | Automatic change track dolly of detecting a flaw |
| CN111872793A (en) * | 2020-08-06 | 2020-11-03 | 赵艳妍 | Industrial rail flaw detection robot |
| CN112903825A (en) * | 2021-01-19 | 2021-06-04 | 昆明论道机械制造有限公司 | Detection equipment capable of rapidly detecting rail surface cracks and detection method thereof |
| CN112923880A (en) * | 2021-02-05 | 2021-06-08 | 广西建通工程质量检测有限公司 | Ultrasonic thickness gauge with automatic couplant extrusion device |
| CN113218647A (en) * | 2021-05-20 | 2021-08-06 | 中南大学 | Railway track bolt looseness detection equipment and operation method thereof |
| CN113696917A (en) * | 2021-08-27 | 2021-11-26 | 中铁二十局集团有限公司 | Flaw detection vehicle |
| CN113791142A (en) * | 2021-09-16 | 2021-12-14 | 朱轶辰 | Rail weld detection device for rail transit fault diagnosis |
| CN114044023A (en) * | 2021-11-17 | 2022-02-15 | 无锡工艺职业技术学院 | Patrol and examine robot suitable for subway I-beam track |
| CN114537467A (en) * | 2022-01-12 | 2022-05-27 | 东南数字经济发展研究院 | Track welding seam detection device for track fault diagnosis |
| CN114889670A (en) * | 2022-05-16 | 2022-08-12 | 广西大学 | Remote control inspection device for turnout large component rail |
| CN117907444A (en) * | 2024-03-20 | 2024-04-19 | 巴彦淖尔京能清洁能源电力有限公司 | Large-scale aerogenerator main shaft flaw detection device |
| CN117929532A (en) * | 2024-03-21 | 2024-04-26 | 巴彦淖尔京能清洁能源电力有限公司 | Large-scale aerogenerator main shaft crack detection device based on ultrasonic wave |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111551635A (en) * | 2020-06-09 | 2020-08-18 | 湖南铁路科技职业技术学院 | Automatic change track dolly of detecting a flaw |
| CN111872793B (en) * | 2020-08-06 | 2022-04-12 | 广州坤厚检测技术有限公司 | Industrial rail flaw detection robot |
| CN111872793A (en) * | 2020-08-06 | 2020-11-03 | 赵艳妍 | Industrial rail flaw detection robot |
| CN112903825A (en) * | 2021-01-19 | 2021-06-04 | 昆明论道机械制造有限公司 | Detection equipment capable of rapidly detecting rail surface cracks and detection method thereof |
| CN112923880A (en) * | 2021-02-05 | 2021-06-08 | 广西建通工程质量检测有限公司 | Ultrasonic thickness gauge with automatic couplant extrusion device |
| CN113218647A (en) * | 2021-05-20 | 2021-08-06 | 中南大学 | Railway track bolt looseness detection equipment and operation method thereof |
| CN113696917A (en) * | 2021-08-27 | 2021-11-26 | 中铁二十局集团有限公司 | Flaw detection vehicle |
| CN113791142A (en) * | 2021-09-16 | 2021-12-14 | 朱轶辰 | Rail weld detection device for rail transit fault diagnosis |
| CN113791142B (en) * | 2021-09-16 | 2024-05-07 | 朱轶辰 | Rail weld detection device for rail transit fault diagnosis |
| CN114044023A (en) * | 2021-11-17 | 2022-02-15 | 无锡工艺职业技术学院 | Patrol and examine robot suitable for subway I-beam track |
| CN114044023B (en) * | 2021-11-17 | 2022-10-14 | 无锡工艺职业技术学院 | Patrol and examine robot suitable for subway I-beam track |
| CN114537467A (en) * | 2022-01-12 | 2022-05-27 | 东南数字经济发展研究院 | Track welding seam detection device for track fault diagnosis |
| CN114889670A (en) * | 2022-05-16 | 2022-08-12 | 广西大学 | Remote control inspection device for turnout large component rail |
| CN117907444A (en) * | 2024-03-20 | 2024-04-19 | 巴彦淖尔京能清洁能源电力有限公司 | Large-scale aerogenerator main shaft flaw detection device |
| CN117907444B (en) * | 2024-03-20 | 2024-06-07 | 巴彦淖尔京能清洁能源电力有限公司 | Large-scale aerogenerator main shaft flaw detection device |
| CN117929532A (en) * | 2024-03-21 | 2024-04-26 | 巴彦淖尔京能清洁能源电力有限公司 | Large-scale aerogenerator main shaft crack detection device based on ultrasonic wave |
| CN117929532B (en) * | 2024-03-21 | 2024-06-07 | 巴彦淖尔京能清洁能源电力有限公司 | Large-scale aerogenerator main shaft crack detection device based on ultrasonic wave |
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Granted publication date: 20191112 |