CN214427353U - Active flaw detection device for turnout defect detection - Google Patents
Active flaw detection device for turnout defect detection Download PDFInfo
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- CN214427353U CN214427353U CN202120575883.4U CN202120575883U CN214427353U CN 214427353 U CN214427353 U CN 214427353U CN 202120575883 U CN202120575883 U CN 202120575883U CN 214427353 U CN214427353 U CN 214427353U
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Abstract
The utility model belongs to the technical field of flaw detection devices, in particular to an active flaw detection device for detecting the defects of turnouts, which comprises a grab handle, a main installation device is installed at the top of the grab handle, a first automatic telescopic adjustment device and a second automatic telescopic adjustment device are installed in the inner cavity of the main installation device, a quick-change ultrasonic probe device is fixedly installed at the left end of the first automatic telescopic adjustment device, a couplant sprinkler head is fixedly installed at the left end of the second automatic telescopic adjustment device, a second rotary connecting seat is installed at the top of the main installation device, a damping rotating shaft is rotatably connected on the second rotary connecting seat, a touch control operation screen is fixedly installed on the right side arm of the main installation device, a camera is fixedly installed on the left side wall of the main installation device, the device enables workers not to deeply insert hands into the gaps between turnouts, improves the work safety, and does not greatly bend down the head to the rail to observe the condition in the gaps, effectively reducing fatigue.
Description
Technical Field
The utility model belongs to the technical field of the device of detecting a flaw, concretely relates to initiative flaw detection device towards switch defect detection.
Background
A switch is a line connection device for a rolling stock to be switched from one track to another, and is one of weak links of a track, and is usually laid in a large number at a station and a marshalling station. With the turnout, the passing capacity of the line can be fully exerted. Even if a single-track railway is used, a turnout is paved, and a section of fork line with the length larger than that of a train is constructed, so that the train can be split. The turnout plays an important role on a railway line, the structural strength and the use damage condition of the turnout are related to the driving safety of a train, and therefore the turnout needs to be detected by a flaw detection device regularly.
Compared with the prior art the problem that exists:
the existing turnout flaw detection device is simple in structure, when flaw detection operation is carried out, a worker needs to stretch hands into gaps between turnouts to paint couplant and detect flaws through moving of an ultrasonic flaw detector, certain risks are achieved, the worker often needs to hang the head down to a rail to observe the conditions in the gaps, and fatigue is caused for a long time.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a towards switch defect detection's initiative device of detecting a flaw, through the setting of first automatic flexible adjusting device, the automatic flexible adjusting device of second, touch-control operation screen and camera, make the staff need not deepen the hand in the gap between the switch, only need grip the grab handle can, promoted work security, also need not bow by a wide margin and hang down the head to the condition in the rail department observation gap, promoted the work travelling comfort, reduce fatigue.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an initiative flaw detection device towards switch defect detection, includes the grab handle, main installation device is installed at the top of grab handle, install first automatic flexible adjusting device and the automatic flexible adjusting device of second in main installation device's the inner chamber, the left end fixed mounting of first automatic flexible adjusting device has quick replacement ultrasonic transducer device, the left end fixed mounting of the automatic flexible adjusting device of second has the couplant sprinkler head, the second is installed at main installation device's top and is rotated the connecting seat, the second rotates to rotate to be connected with the damping pivot on the connecting seat, the detection display screen has been cup jointed in the outside of damping pivot, main installation device's right side arm fixed mounting has touch-control operation screen, main installation device's left side wall fixed mounting has the camera, the bottom fixed mounting of grab handle has couplant output device.
Preferably, the first automatic telescopic adjusting device and the second automatic telescopic adjusting device both comprise telescopic holes arranged at the inner side of the main mounting device, limiting grooves are formed in the top and the bottom of each telescopic hole, a telescopic driving motor is mounted in an inner cavity of each telescopic hole, an output shaft of each telescopic driving motor is fixedly connected with a telescopic driving screw rod, the outer side of each telescopic driving screw rod is in threaded transmission connection with a telescopic rod, the top and the bottom of each telescopic rod are integrally formed with a limiting strip, a first rotating connecting seat is fixedly mounted at the left end of each telescopic rod, a rotating adjusting motor is fixedly mounted at the front side of each first rotating connecting seat, a connecting seat is rotatably connected onto each first rotating connecting seat, the connecting seat is fixedly connected with the output shaft of each rotating adjusting motor, and the bottom of each connecting seat in the first automatic telescopic adjusting device is fixedly connected with the top of the ultrasonic probe quick replacing device, the bottom of the connecting seat in the second automatic telescopic adjusting device is fixedly connected with the top of the couplant sprinkler head, the telescopic driving motors in the first telescopic adjusting device and the second telescopic adjusting device are controlled through the touch control operation screen to drive the telescopic driving lead screw to rotate, the telescopic rod is driven by screw transmission to translate and extend under the matching of the limiting groove and the limiting strip, so that the extending length of the telescopic rod is adjusted, and the positions of the couplant sprinkler head and the quick-change ultrasonic probe device are adjusted.
Preferably, the device for rapidly replacing the ultrasonic probe comprises a fixed module, a contact block accommodating groove is formed in the bottom of the fixed module upwards, a first power contact block is fixedly installed on the inner top wall of the contact block accommodating groove, the first power contact block is in contact with a second power contact block, the second power contact block is fixedly installed at the top of the ultrasonic probe, a limiting insertion groove is fixedly formed in the fixed module, a limiting insertion rod is fixedly installed at the top of the ultrasonic probe, the limiting insertion rod and the limiting insertion groove are inserted and connected and are matched for limiting, an unlocking device telescopic groove is further formed in the fixed module, an unlocking push rod is inserted in an inner cavity of the unlocking device telescopic groove, a reset spring is installed between the unlocking push rod and the innermost side of the unlocking device telescopic groove, and an unlocking button is fixedly installed on the left side of the unlocking push rod, when ultrasonic probe needs to be changed, spacing inserted bar adopts the working of plastics that has certain elasticity to support, and the top has be used for with spacing slot complex arch, presses the release button, promotes spacing inserted bar, can relieve spacing between spacing inserted bar and the spacing slot, loosens the release button after the unblock, reset spring and promotion release push rod drive release button and reset. The ultrasonic probe is taken down from the fixing module, a new ultrasonic probe is replaced, the limit insertion rod on the new ultrasonic probe is aligned with the limit insertion slot and inserted to be mutually limited, and at the moment, the first power supply contact block and the second power supply contact block are in contact electrification and transmit signals.
Preferably, the couplant sprinkler head comprises a sprinkler head connecting module, a conveying pipeline connector is fixedly mounted on the rear side of the sprinkler head connecting module, a conveying cavity is formed in the conveying pipeline connector and the sprinkler head connecting module, a sprinkler head is fixedly mounted at the bottom of the sprinkler head connecting module, and the sprinkler head is used for spraying the couplant.
Preferably, the couplant output device comprises a couplant storage tank, a couplant filling port is formed in the right side of the couplant storage tank, the couplant filling port is in threaded connection with a sealing cover, a miniature conveying pump is fixedly connected to the left side of the couplant storage tank, the other end of the miniature conveying pump is connected with a conveying pipeline, the other end of the conveying pipeline is fixedly connected with a conveying pipeline connector, the miniature conveying pump is controlled to input the couplant in the couplant storage tank to the conveying pipeline connector through the conveying pipeline, and when the couplant is used up, the sealing cover is opened to fill the couplant through the couplant filling port.
Preferably, the camera with touch control operation screen electric connection, the shooting picture of camera can be transmitted to touch control operation screen in real time, supplies the staff to look over the spraying condition and ultrasonic transducer's position condition.
Preferably, the top of the main mounting device is provided with a detection display screen bearing plate, the top of the detection display screen bearing plate is provided with a rubber pad, and the detection display screen is protected through the rubber pad.
Preferably, a power line jack is installed on the rear side of the grab handle and used for connecting a portable power supply.
Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, the grab handle is held by hand, the telescopic driving motor in the second telescopic adjusting device is controlled by the touch control operation screen to drive the telescopic driving screw rod to rotate, the telescopic rod is driven to extend through screw transmission, the telescopic rod in the second telescopic adjusting device is inserted into a gap between turnouts, so that the spray head is contacted with a position to be detected by flaw of the turnout, the micro-delivery pump is controlled to input the couplant in the couplant storage tank into the delivery cavity through the delivery pipeline and spray the couplant to the surface of a rail through the spray head, the direction of the spray head can be adjusted by controlling the rotation of the rotary adjusting motor in the spraying process, after the spraying is finished, the second automatic telescopic adjusting device is controlled to reset, the telescopic driving motor in the first automatic telescopic adjusting device is controlled to drive the telescopic rod to extend out, the telescopic rod in the first automatic telescopic adjusting device is inserted into the gap between the turnout, so that the ultrasonic probe is contacted with the surface of the rail on which the couplant is sprayed and moves, ultrasonic flaw detection can be carried out, an image fed back by the ultrasonic probe is displayed on a detection display screen for a worker to check, and when the couplant can be automatically smeared, the worker can only hold the grab handle without inserting a hand into a gap between turnouts through the telescopic rod, so that the working safety is improved;
the shot picture of the camera can be transmitted to the touch control operation screen in real time, so that a worker can check the spraying condition and the position condition of the ultrasonic probe, the worker does not need to bend greatly to enable the head to hang down to a rail to observe the condition in the gap, the working comfort is improved, and the fatigue is reduced;
when ultrasonic probe needs to be changed, the unlocking button is pressed, the limiting insertion rod is pushed, the limitation between the limiting insertion rod and the limiting insertion slot can be removed, the ultrasonic probe is taken down from the fixed module, a new ultrasonic probe is changed, the limiting insertion rod on the new ultrasonic probe is aligned with the limiting insertion slot and is inserted to the mutual limitation, at the moment, the first power contact block and the second power contact block are in contact power-on and transmit signals, after the detection is finished, the first automatic telescopic adjusting device is controlled to reset, and the ultrasonic probe can be quickly changed by the device.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic rear sectional view of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a right side view of the structure of the present invention;
FIG. 5 is a schematic cross-sectional view of the rapid ultrasonic probe exchange device of the present invention;
fig. 6 is an enlarged schematic view of part a of the present invention.
In the figure: 100. a handle; 110. a power line jack; 200. a main mounting device; 210. detecting a display screen bearing plate; 301. a first automatic telescoping adjustment device; 302. a second automatic telescopic adjusting device; 310. a telescopic hole; 311. a limiting groove; 320. a telescopic driving motor; 330. a telescopic driving screw rod; 340. a telescopic rod; 350. a limiting strip; 360. a first rotating connecting seat; 370. a rotation adjustment motor; 380. a connecting seat; 400. the ultrasonic probe device is quickly replaced; 410. a fixed module; 411. a contact block accommodating groove; 412. limiting slots; 413. an unlocking device telescopic groove; 414. unlocking the push rod; 415. a return spring; 416. an unlock button; 417. a first power supply contact block; 420. an ultrasonic probe; 421. a second power contact block; 422. a limiting inserted rod; 500. a couplant spray head; 510. the nozzle is connected with the module; 520. a delivery pipe connector; 530. a delivery lumen; 540. a spray head; 610. a second rotating connecting seat; 620. a damping rotating shaft; 630. detecting a display screen; 700. a touch control operation screen; 800. a camera; 900. a couplant output device; 910. a couplant storage tank; 920. a couplant filling port; 930. a sealing cover; 940. a micro delivery pump; 950. a delivery conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: an active flaw detection device for detecting turnout defects comprises a grab handle 100, a main installation device 200 is installed at the top of the grab handle 100, a first automatic telescopic adjusting device 301 and a second automatic telescopic adjusting device 302 are arranged in the inner cavity of the main mounting device 200, the fast ultrasonic probe replacing device 400 is fixedly arranged at the left end of the first automatic telescopic adjusting device 301, the left end of the second automatic telescopic adjusting device 302 is fixedly provided with a couplant spray head 500, the top of the main mounting device 200 is mounted with a second rotary connecting seat 610, the second rotary connecting seat 610 is rotatably connected with a damping rotating shaft 620, a detection display screen 630 is sleeved on the outer side of the damping rotating shaft 620, a touch control operation screen 700 is fixedly installed on the right side arm of the main installation device 200, the camera 800 is fixedly installed on the left side wall of the main installation device 200, and the couplant output device 900 is fixedly installed at the bottom of the handle 100.
In this embodiment: comprises a handle 100, a main installation device 200 is installed on the top of the handle 100, a first automatic telescopic adjusting device 301 and a second automatic telescopic adjusting device 302 are installed in the inner cavity of the main installation device 200, a fast ultrasonic probe replacing device 400 is fixedly installed on the left end of the first automatic telescopic adjusting device 301, a couplant sprinkler head 500 is fixedly installed on the left end of the second automatic telescopic adjusting device 302, a second rotary connecting seat 610 is installed on the top of the main installation device 200, a damping rotating shaft 620 is rotatably connected on the second rotary connecting seat 610, a detection display screen 630 is sleeved on the outer side of the damping rotating shaft 620, the detection display screen 630 rotates and erects through the damping rotating shaft when in use, the display screen faces a user, and is folded when not in use, the display screen is in contact with a detection display screen supporting plate 210, a touch control operation screen 700 is fixedly installed on the right arm of the main installation device 200, and a camera 800 is fixedly installed on the left side wall of the main installation device 200, the couplant output device 900 is fixedly installed at the bottom of the handle 100.
Specifically, the first automatic telescopic adjusting device 301 and the second automatic telescopic adjusting device 302 both include a telescopic hole 310 disposed inside the main mounting device, the top and the bottom of the telescopic hole 310 are both opened with a limiting groove 311, a telescopic driving motor 320 is installed in the inner cavity of the telescopic hole 310, the output shaft of the telescopic driving motor 320 is fixedly connected with a telescopic driving screw 330, the outer side of the telescopic driving screw 330 is connected with a telescopic rod 340 in a threaded transmission manner, the top and the bottom of the telescopic rod 340 are integrally formed with a limiting strip 350, the left end of the telescopic rod 340 is fixedly installed with a first rotating connecting seat 360, the front side of the first rotating connecting seat 360 is fixedly installed with a rotating adjusting motor 370, the first rotating connecting seat 360 is rotatably connected with a connecting seat 380, the connecting seat 380 is fixedly connected with the output shaft of the rotating adjusting motor 370, the bottom of the connecting seat 380 in the first automatic telescopic adjusting device 301 is fixedly connected with the top of the quick-change ultrasonic probe device 400, the bottom of the connecting seat 380 in the second automatic telescopic adjusting device 302 is fixedly connected with the top of the couplant sprinkler head 500, the telescopic driving motor 320 in the first telescopic adjusting device 301 and the second telescopic adjusting device 302 is controlled by the touch control operation screen 700 to drive the telescopic driving screw 330 to rotate, the telescopic rod 340 is driven by screw transmission to translate and extend under the matching of the limiting groove 311 and the limiting strip 350, so that the extending length of the telescopic rod 340 is adjusted, and the positions of the couplant sprinkler head 500 and the quick-change ultrasonic probe device 400 are adjusted.
Specifically, the quick-change ultrasonic probe device 400 includes a fixing module 410, a contact block accommodating groove 411 is formed upwards at the bottom of the fixing module 410, a first power contact block 417 is fixedly installed on the inner top wall of the contact block accommodating groove 411, the first power contact block 417 contacts with a second power contact block 421, the second power contact block 421 is fixedly installed on the top of the ultrasonic probe 420, a limiting slot 412 is fixedly installed inside the fixing module 410, a limiting insertion rod 422 is fixedly installed on the top of the ultrasonic probe 420, the limiting insertion rod 422 is inserted into and matched with the limiting slot 412 for limiting, an unlocking device telescopic groove 413 is further arranged inside the fixing module 410, an unlocking push rod 414 is inserted into an inner cavity of the unlocking device telescopic groove 413, a return spring 415 is installed between the unlocking push rod 414 and the innermost side of the unlocking device telescopic groove 413, an unlocking button 416 is fixedly installed on the left side of the unlocking push rod 414, when the ultrasonic probe 420 needs to be replaced, the limiting insertion rod 422 is supported by a plastic piece with certain elasticity, a protrusion used for being matched with the limiting slot 412 is arranged at the top of the limiting insertion rod, the unlocking button 416 is pressed, the limiting insertion rod 422 is pushed, the limiting between the limiting insertion rod 422 and the limiting slot 412 can be released, the unlocking button 416 is loosened after unlocking, and the reset spring 415 and the pushing unlocking push rod 414 drive the unlocking button 416 to reset. The ultrasonic probe 420 is taken down from the fixing module 410, a new ultrasonic probe 420 is replaced, the limit inserting rod 422 on the new ultrasonic probe 420 is aligned with the limit inserting slot 412 and inserted until the limit is limited, and at the moment, the first power supply contact block 417 and the second power supply contact block 421 are contacted and electrified and transmit signals.
Specifically, the couplant spray head 500 includes a spray head connection module 510, a delivery pipe connector 520 is fixedly installed at the rear side of the spray head connection module 510, a delivery cavity 530 is formed inside the delivery pipe connector 520 and the spray head connection module 510, a spray head 540 is fixedly installed at the bottom of the spray head connection module 510, and the spray head 540 is used for spraying the couplant.
Specifically, the couplant output device 900 comprises a couplant storage tank 910, a couplant filling port 920 is formed in the right side of the couplant storage tank 910, the couplant filling port 920 is in threaded connection with a sealing cover 930, a miniature delivery pump 940 is fixedly connected to the left side of the couplant storage tank 910, the other end of the miniature delivery pump 940 is connected with a delivery pipeline 950, the other end of the delivery pipeline 950 is fixedly connected with a delivery pipeline connector 520, the miniature delivery pump 940 is controlled to input the couplant in the couplant storage tank 910 into the delivery pipeline connector 520 through the delivery pipeline 950, and when the couplant is used up, the couplant can be filled through the couplant filling port 920 by opening the sealing cover 930.
Specifically, the camera 800 is electrically connected to the touch control operation screen 700, and a shooting picture of the camera 800 can be transmitted to the touch control operation screen 700 in real time, so that a worker can check the spraying condition and the position condition of the ultrasonic probe 420.
Specifically, the detection display screen supporting plate 210 is installed on the top of the main installation device 200, and a rubber pad is installed on the top of the detection display screen supporting plate 210, so that the detection display screen 630 is protected by the rubber pad.
Specifically, a power line jack 110 is installed at the rear side of the handle 100, and the power line jack 110 is used for connecting a portable mobile power supply.
The working principle and the using process of the invention are as follows: when the device is used, the grab handle 100 is held by hand, the telescopic driving motor 320 in the second telescopic adjusting device 302 is controlled by the touch control operation screen 700 to drive the telescopic driving screw rod 330 to rotate, the telescopic rod 340 is driven to extend out by screw transmission, the telescopic rod 340 in the second telescopic adjusting device 302 is inserted into a gap between turnouts, so that the spray head 540 is contacted with a position of the turnout to be detected, the micro-delivery pump 940 is controlled to input the couplant in the couplant storage tank 910 into the delivery cavity 530 through the delivery pipeline 950 and spray the couplant onto the surface of a rail through the spray head 540, the orientation of the spray head 540 can be controlled to rotate and adjust by the rotary adjusting motor 370 in the spraying process, after the spraying is finished, the second automatic telescopic adjusting device 302 is controlled to reset, the telescopic driving motor 320 in the first automatic telescopic adjusting device 301 is controlled to drive the telescopic rod 340 to extend out, and the telescopic rod 340 in the first automatic telescopic adjusting device 301 is inserted into the gap between the turnouts, the ultrasonic probe 420 is contacted with the surface of the rail sprayed with the coupling agent and moves, so that ultrasonic flaw detection can be carried out, an image fed back by the ultrasonic probe 420 is displayed on the detection display screen 630 for a worker to check, a shooting picture of the camera 800 can be transmitted to the touch operation screen 700 in real time for the worker to check the spraying condition and the position condition of the ultrasonic probe 420, when the ultrasonic probe 420 needs to be replaced, the unlocking button 416 is pressed to push the limit inserting rod 422, so that the limit between the limit inserting rod 422 and the limit inserting slot 412 can be released, the ultrasonic probe 420 is taken down from the fixed module 410 and replaced by a new ultrasonic probe 420, the limit inserting rod 422 on the new ultrasonic probe 420 is aligned with the limit inserting slot 412 to be mutually limited, at the moment, the first power supply contact block 417 and the second power supply contact block 421 are electrified and transmit signals, after detection is finished, the first automatic telescopic adjusting device 301 is controlled to reset.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a towards switch defect detection's initiative flaw detection device which characterized in that: comprises a grab handle (100), a main installation device (200) is installed at the top of the grab handle (100), a first automatic telescopic adjusting device (301) and a second automatic telescopic adjusting device (302) are installed in an inner cavity of the main installation device (200), a quick-change ultrasonic probe device (400) is fixedly installed at the left end of the first automatic telescopic adjusting device (301), a couplant sprinkler head (500) is fixedly installed at the left end of the second automatic telescopic adjusting device (302), a second rotating connecting seat (610) is installed at the top of the main installation device (200), a damping rotating shaft (620) is rotatably connected onto the second rotating connecting seat (610), a detection display screen (630) is sleeved on the outer side of the damping rotating shaft (620), a touch control operation screen (700) is fixedly installed on the right side arm of the main installation device (200), and a camera (800) is fixedly installed on the left side wall of the main installation device (200), the bottom of the grab handle (100) is fixedly provided with a couplant output device (900).
2. The active flaw detection device for detecting the defects of the turnout according to claim 1, wherein: the first automatic telescopic adjusting device (301) and the second automatic telescopic adjusting device (302) comprise telescopic holes (310) arranged on the inner side of a main mounting device, limiting grooves (311) are formed in the top and the bottom of each telescopic hole (310), a telescopic driving motor (320) is installed in an inner cavity of each telescopic hole (310), an output shaft of the telescopic driving motor (320) is fixedly connected with a telescopic driving screw rod (330), a telescopic rod (340) is connected with the outer side of the telescopic driving screw rod (330) in a threaded transmission manner, limiting strips (350) are integrally formed in the top and the bottom of the telescopic rod (340), a first rotating connecting seat (360) is fixedly installed at the left end of the telescopic rod (340), a rotating adjusting motor (370) is fixedly installed at the front side of the first rotating connecting seat (360), and a connecting seat (380) is rotatably connected to the first rotating connecting seat (360), the connecting seat (380) is fixedly connected with an output shaft of the rotation adjusting motor (370), the bottom of the connecting seat (380) in the first automatic telescopic adjusting device (301) is fixedly connected with the top of the quick-change ultrasonic probe device (400), and the bottom of the connecting seat (380) in the second automatic telescopic adjusting device (302) is fixedly connected with the top of the couplant spraying head (500).
3. The active flaw detection device for detecting the defects of the turnout according to claim 1, wherein: the quick-change ultrasonic probe device (400) comprises a fixed module (410), a contact block accommodating groove (411) is formed in the bottom of the fixed module (410) upwards, a first power contact block (417) is fixedly installed on the inner top wall of the contact block accommodating groove (411), the first power contact block (417) is contacted with a second power contact block (421), the second power contact block (421) is fixedly installed at the top of an ultrasonic probe (420), a limiting slot (412) is fixedly arranged inside the fixed module (410), a limiting insertion rod (422) is fixedly installed at the top of the ultrasonic probe (420), the limiting insertion rod (422) and the limiting slot (412) are connected in an insertion mode and are matched in a limiting mode, an unlocking device telescopic groove (413) is further arranged inside the fixed module (410), and an unlocking push rod (414) is inserted into an inner cavity of the unlocking device telescopic groove (413), and a return spring (415) is arranged between the unlocking push rod (414) and the innermost side of the unlocking device telescopic groove (413), and an unlocking button (416) is fixedly arranged on the left side of the unlocking push rod (414).
4. The active flaw detection device for detecting the defects of the turnout according to claim 1, wherein: the couplant sprinkler head (500) comprises a sprinkler head connecting module (510), wherein a conveying pipeline connector (520) is fixedly mounted on the rear side of the sprinkler head connecting module (510), a conveying cavity (530) is formed in the conveying pipeline connector (520) and the sprinkler head connecting module (510), and a sprinkler head (540) is fixedly mounted at the bottom of the sprinkler head connecting module (510).
5. The active flaw detection device for detecting the defects of the turnout according to claim 4, wherein: the couplant output device (900) comprises a couplant storage tank (910), a couplant filling port (920) is formed in the right side of the couplant storage tank (910), the couplant filling port (920) is in threaded connection with a sealing cover (930), a miniature conveying pump (940) is fixedly connected to the left side of the couplant storage tank (910), the other end of the miniature conveying pump (940) is connected with a conveying pipeline (950), and the other end of the conveying pipeline (950) is fixedly connected with a conveying pipeline connector (520).
6. The active flaw detection device for detecting the defects of the turnout according to claim 1, wherein: the camera (800) is electrically connected with the touch operation screen (700).
7. The active flaw detection device for detecting the defects of the turnout according to claim 1, wherein: the top of the main mounting device (200) is provided with a detection display screen bearing plate (210), and the top of the detection display screen bearing plate (210) is provided with a rubber pad.
8. The active flaw detection device for detecting the defects of the turnout according to claim 1, wherein: the rear side of the grab handle (100) is provided with a power line jack (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575883.4U CN214427353U (en) | 2021-03-22 | 2021-03-22 | Active flaw detection device for turnout defect detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120575883.4U CN214427353U (en) | 2021-03-22 | 2021-03-22 | Active flaw detection device for turnout defect detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214427353U true CN214427353U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120575883.4U Expired - Fee Related CN214427353U (en) | 2021-03-22 | 2021-03-22 | Active flaw detection device for turnout defect detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214427353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114660175A (en) * | 2022-04-11 | 2022-06-24 | 王庆花 | Building steel structure welding seam detection device |
-
2021
- 2021-03-22 CN CN202120575883.4U patent/CN214427353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114660175A (en) * | 2022-04-11 | 2022-06-24 | 王庆花 | Building steel structure welding seam detection device |
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Granted publication date: 20211019 |