CN107677725A - Eddy current probe single shaft, which pushes away, pulls out device - Google Patents
Eddy current probe single shaft, which pushes away, pulls out device Download PDFInfo
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- CN107677725A CN107677725A CN201710840666.1A CN201710840666A CN107677725A CN 107677725 A CN107677725 A CN 107677725A CN 201710840666 A CN201710840666 A CN 201710840666A CN 107677725 A CN107677725 A CN 107677725A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
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Abstract
The present invention relates to non-destructive detecting device technical field,Pushed away more particularly to a kind of eddy current probe single shaft and pull out device,Described push away pulls out device and includes mounting bracket,It is arranged on the mounting bracket to wind and discharge the wind of the probe,The probe is with the releasing section for stretching out the wind,Described push away pulls out device also including being arranged on the mounting bracket to clamp the conveying device of the releasing section,The c-type for being arranged on the mounting bracket and being oppositely arranged with the pulley assembly that the conveying device includes the pulley assembly being arranged on the mounting bracket and can moved up and down compresses wheel assembly,The pulley assembly and the c-type have to accommodate the transmission channel that the probe passes through for it along its length direction between compressing wheel assembly,The wind includes being rotatably arranged at the probe disc for being used to wind the probe on the mounting bracket,The eddy current probe single shaft of the present invention pushes away that to pull out device simple in construction,It is light,It can realize that automatic push away during EDDY CURRENT is pulled out.
Description
Technical field
The present invention relates to non-destructive detecting device technical field, and in particular to a kind of eddy current probe single shaft, which pushes away, pulls out device.
Background technology
EDDY CURRENT is a widely used non-destructive testing technology in Exchanger Tubes defect inspection, in pipe
Outer wall defect has very high sensitivity, discovery defect that can be promptly and accurately, is the important guarantee of equipment safety operation.To passing
, it is necessary to which eddy current probe is pushed into the position specified into heat-transfer pipe by vortex probe pushing pulling device when heat pipe carries out EDDY CURRENT
Put, the data acquisition of heat transfer tube wall eddy current signal is then carried out while being pulled back to probe, realize the vortex inspection of heat-transfer pipe
Survey.Due to the particularity of nuclear power plant environment, the Exchanger Tubes eddy current inspection of nuclear power station there is it is many problem of.Ratio at present
More common push away manually pulls out probe pattern because efficiency is low, and speed is uneven, can not precise positioning and strong influence vortex
The accuracy of inspection.For example a small amount of water and silt are there may be in the condenser heat-transfer pipe in conventional island, using manually pushing away
Probe mode is pulled out, will exist such as to push away and pull out that speed is uneven to be influenceed collection signal quality, push away and pull out that speed is slow and working strength is big
Problem.Therefore research and development, which push away, pulls out the equipment of probe and replaces artificial push away to pull out probe mode and have great meaning.
Chinese patent 201120161378.1 discloses a kind of vortex probe pushing-pulling device, mainly by reel bracket, probe signal
Interface, machine shaft etc. are formed, and the probe in the patent is by screwing handle, handle groove, pressing handle, guide rod, gear shaft, tooth
The components such as bar, gear, upper pressure strip and lower pressure strip, which coordinate, carries out mechanical compaction, but such mode is manual compression, behaviour
Make comparisons trouble, and probe cable is placed in the half slot between contact roller and driving wheel in the patent, pass through adjustment
Gap between contact roller and driving wheel to adapt to the probe of different-diameter, but so make probe and contact roller and driving wheel it
Between contact be rigid contact, not only in transmitting procedure easily abrasion probe, and if probe diameter it is not uniform enough, visit
Head is in transmitting procedure or is deformed by the extruding of contact roller and driving wheel or gap be present between contact roller and driving wheel and obtain
Less than the stiction needed for enough transmission, so as to influence efficiency of transmission and Detection results.
The content of the invention
A kind of EDDY CURRENT single shaft independently of Eddy current detector of present invention offer, which pushes away, pulls out device, and its is simple to operate, can realize whirlpool
Automatic push away in stream detection process is pulled out.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of eddy current probe single shaft, which pushes away, pulls out device, wherein, institute
State probe for can wind it is cable-shaped, it is described push away pull out device include mounting bracket, be arranged on the mounting bracket to wind and discharge
The wind of the probe, the probe pull out device also including setting with the releasing section for stretching out the wind, described push away
In, to clamp the conveying device of the releasing section, the conveying device includes being arranged on the mounting bracket on the mounting bracket
Pulley assembly and the c-type for being arranged on the mounting bracket and being oppositely arranged with the pulley assembly that can move up and down
Wheel assembly is compressed, is had between the pulley assembly and c-type compression wheel assembly to accommodate the probe for it along certainly
The transmission channel that body length direction passes through, the wind are described for winding including being rotatably arranged on the mounting bracket
The probe disc of probe.
Further, the pulley assembly is arranged at the surface that the c-type compresses wheel assembly, the pulley assembly
Include the driving pulley and driven pulley of the transmission direction setting parallel to the probe, the driving pulley and the driven belt
It is connected between wheel by belt, the driving pulley is connected with the output end of the first motor, when the probe is fed forward
Or when pulling back backward, the probe is pressed on the c-type and compressed on wheel assembly by the belt.
Further, the pulley assembly also includes being arranged between the driving pulley and the driven pulley and can incited somebody to action
The strainer that the belt is tensioned, the strainer include be arrangeding and being attached at respectively the top of the belt in parallel
Inner side and the first contact roller group and the second contact roller group of lower inside, the first contact roller group and the second contact roller group
Between be provided with the adjustment component for being used for adjusting distance between the two.
Further, the strainer also includes installing plate group, the connecting shaft being fixed in the installing plate group, cunning
It is dynamic to be located in the installing plate group and be located at the first compression wheel shaft pedestal above and below the connecting shaft and the second pressure respectively
Bearing up pulley axle pedestal, the first contact roller group and the second contact roller group are fixed at described first and compress wheel shaft pedestal respectively
Compressed with described second on wheel shaft pedestal, drill holder axle, the control drill holder axle automatic spring are arranged with the connecting shaft
Elastic parts.
Further, the c-type, which compresses wheel assembly, includes c-type compression wheel shaft pedestal, the transmission side parallel to the probe
To the multiple c-type contact rollers being set in turn on the c-type compression wheel shaft pedestal, the wheel week of the c-type contact roller has indent
C-shaped ring groove, all C-shaped ring grooves form the passage popped one's head in described in accommodating portion.
Further, the c-type contact roller at least has 3, and the radian of the C-shaped ring groove is all with the outside of the probe
Portion matches, and the groove depth of the c-type contact roller positioned at middle part is less than positioned at the groove depth of the c-type contact roller of both sides of edges.
Further, the mounting bracket is provided with the guide base for compressing wheel shaft pedestal with the c-type and being fixedly linked, described
Mounting bracket is provided with the guide rod vertically set, and the c-type compresses wheel shaft pedestal and the guide base is slidable
The both sides of the guide rod are arranged at, the guide base is connected with the output end of drive cylinder.
Further, the wind also includes the second motor, the output end phase with second motor
Wheel hub even, the wheel hub are removably coaxially connected with the probe disc.
Further, the pivot of the wheel hub is provided with sliding brush fixed seat, and the sliding brush fixed seat is provided with sliding brush, institute
The end for stating probe is connected with the sliding brush, and the sliding brush electrically connects with Eddy current detector.
Further, also it is interval with to support the releasing section along the transmission direction of the probe on the mounting bracket
Guide pipe, when needing to discharge or when reclaiming the probe, the pulley assembly and the c-type are compressed described in wheel assembly compresses
Probe, the pulley assembly and the probe disc rotate towards the transmission direction of the probe accordingly discharges the probe
Or recovery.
After above technical scheme, the present invention has the following advantages that compared with prior art：
（1）The automation of probe push is realized, improves the efficiency of eddy current inspection, has saved cost of labor, and is driven flat
Surely, speed is adjustable, ensure that the stability of signal.
（2）Modularized design, then integrate, it is convenient to mount and dismount, is easy to care and maintenance, reasonable utilization space, reduction
Overall weight.
（3）Conveying device uses synchronous band connection, and contact area is big, and frictional force is also big, and stable drive, not easy damaged
Probe.
（4）Using strainer, product structure is optimized, while reduces the loss of belt, can be with by strainer
Change pretightning force, the replacing of belt is also simpler convenient.
（5）Using Dual-motors Driving, it is ensured that synchronism and promptness, motor directly output power, and reduction need not
The loss wanted, more precisely, ensure probe push and the precision pulled back, probe is rapidly and accurately sent to specified location.Pass through
The control of electric current, the control respectively to pulley assembly and wheel hub can also be realized, it is sufficient to which reply occurs in actual use
Fortuitous event, ensure that probe is pulled back in place；
（6）Sliding brush is external on wheel hub, and the strand for avoiding probe is broken, and eddy current signal can be with smooth transport, while easy disassembly, wheel
The space structure of hub is also optimized.
Brief description of the drawings
Accompanying drawing 1 is that eddy current probe single shaft of the present invention pushes away the axonometric drawing for pulling out device；
Accompanying drawing 2 is that eddy current probe single shaft of the present invention pushes away the front view for pulling out device；
Accompanying drawing 3 is that eddy current probe single shaft of the present invention pushes away the rearview for pulling out device；
Accompanying drawing 4 is the structural representation of the strainer of the present invention；
Accompanying drawing 5 is the partial sectional view of the strainer of the present invention；
Accompanying drawing 6 compresses the structural representation of wheel assembly for the c-type of the present invention.
Wherein, 1, mounting bracket；2nd, conveying device；21st, pulley assembly；211st, driving pulley；212nd, driven pulley；213、
Belt；214th, the first motor；22nd, c-type compresses wheel assembly；221st, c-type compresses wheel shaft pedestal；222nd, c-type contact roller；223、
C-shaped ring groove；224th, guide base；225th, guide rod；226th, drive cylinder；23rd, strainer；231st, installing plate group；232nd, even
Spindle；233rd, first wheel shaft pedestal is compressed；234th, second wheel shaft pedestal is compressed；235th, the first contact roller group；236th, second compress
Wheel group；237th, drill holder axle；238th, elastic parts；239th, button is exchanged；3rd, wind；31st, probe disc；32nd, the second driving
Motor；33rd, wheel hub；34th, sliding brush fixed seat；35th, sliding brush；36th, claw；4th, pop one's head in；5th, guide pipe.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
As shown in Figure 1 to Figure 3, a kind of eddy current probe single shaft, which pushes away, pulls out device, and suitable for the cable-shaped probe 4 that can be wound, this is pushed away
Pulling out device includes mounting bracket 1, is arranged on mounting bracket 1 to wind and discharge the wind 3 of probe 4, and probe 4 twines with stretching
The releasing section of winding apparatus 3, this, which is pushed away, pulls out device also including being arranged on mounting bracket 1 to clamp the conveying device 2 of the releasing section, defeated
Device 2 is sent to include the pulley assembly 21 being arranged on mounting bracket 1 and being arranged on mounting bracket 1 of can moving up and down and and skin
C-type that pulley assemblies 21 are oppositely arranged compresses wheel assembly 22, pulley assembly 21 and c-type compress between wheel assembly 22 have to
Probe 4 and the transmission channel passed through for it along its length direction are accommodated, what wind 3 included rotating is arranged on mounting bracket 1
The upper probe disc 31 for being used to wind probe 4.The rearward end of probe 4 is wound in the annular groove of the peripheral part of probe disc 31.
When needing to discharge or reclaiming probe 4, pulley assembly 21 and c-type compress wheel assembly 22 and compress probe 4, belt pulley
Component 21 and probe disc 31 rotate towards the transmission direction of probe 4 accordingly will the release of probe 4 or recovery.
Pulley assembly 21 includes the driving pulley 211 and driven pulley 212 set parallel to the transmission direction of probe 4,
Driving pulley 211 and driven pulley 212 are connected by belt 213, are synchronized with the movement together, and driving pulley 211 and first drives
The output end of motor 214 is connected, and when probe 4 to be fed forward or pull back backward, probe 4 is pressed on c-type and compressed by belt 213
On wheel assembly 22.
As shown in Figure 4 and Figure 5, pulley assembly 21 also includes that be arranged at can between driving pulley 211 and driven pulley 212
The strainer 23 that belt 213 is tensioned.Strainer 23 includes installing plate group 231, is fixed in installing plate group 231
Connecting shaft 232, slide in the installing plate group 231 and first above and below connecting shaft 232 compresses wheel shaft respectively
Pedestal 233 and second compresses wheel shaft pedestal 234, and the first compression wheel shaft pedestal 233 is provided with the first contact roller group 235, the second pressure
Bearing up pulley axle pedestal 234 is provided with the second contact roller group 236, the first contact roller group 235 and the second contact roller group 236 be arranged in parallel and
The upper inner and lower inside of belt 213 are attached at respectively.Drill holder axle 237, control drill holder are arranged with connecting shaft 232
The elastic parts 238 of the automatic spring of axle 237, elastic parts 238 are connected with the button 239 that exchanges of outside, and first compresses wheel shaft
It is arc surface that pedestal 233, which is located at the side of drill holder axle 237, and second compresses the end that wheel shaft pedestal 234 is located at the side of drill holder axle 237
Face is towards the inclined-plane of the side of connecting shaft 232 extension.
Drill holder axle 237 is pressed, drill holder axle 237 promotes first to compress wheel shaft pedestal 233 and second and compresses wheel shaft pedestal
234 move laterally, and the first contact roller group 235 presses belt 213 and moved upwards, the second contact roller group 236 promote belt 213 to
Lower motion so that belt 213 is in tensioning state, ensures that belt 213 is non-slip in motion process.First contact roller group 235 is led
Play a part of compressing belt 213, the second contact roller group 236 primarily serves the effect of guiding.Connected using belt 213, by
It is big in belt 213 and the contact area on 4 surfaces of popping one's head in, so as to which frictional force is big, stable transmission, probe 4 not easy to wear.
Press and exchange button 239, then drill holder axle 237 ejects, and is previously compressed by the first of the portion's extruding in 237 weeks of drill holder axle
Wheel shaft pedestal 233 and second compresses wheel shaft pedestal 234 and can moved freely, and belt 213 would be at loosening state.
As shown in fig. 6, c-type, which compresses wheel assembly 22, includes c-type compression wheel shaft pedestal 221, the transmission direction parallel to probe 4
The multiple c-type contact rollers 222 being set in turn on c-type compression wheel shaft pedestal 221, the wheel week of c-type contact roller 222 have indent
C-shaped ring groove 223, all C-shaped ring grooves 223 form the passage for the releasing section for accommodating probe 4, the radian of C-shaped ring groove 223 and spy
First 4 outside week portion matches.
The quantity of c-type contact roller 222 is more preferably at least 3, positioned at the groove depth of the c-type contact roller 222 of both sides of edges
Less than the groove depth of the c-type contact roller 222 positioned at middle part.
Two c-type contact rollers 222 of both sides of edges mainly compress probe 4, middle c-type pressure to coordinate with belt 213
Comparatively bearing up pulley 222 deviates some sides of belt 213, can not only realize the guide effect to probe 4, and can also play pair
Pop one's head in 4 appropriate compressions, reduce the abrasion of belt 213.The radian of c-type contact roller 222 matches with probe 4, matches somebody with somebody with belt 213
Close, the possibility that probe 4 is jumped out in strenuous exercise can be reduced with fully wrapped around firmly probe 4.
Mounting bracket 1 is provided with the guide base 224 for compressing wheel shaft pedestal 221 with c-type and being fixedly linked, and mounting bracket 1 is provided with
The guide rod 225 vertically set, c-type compress wheel shaft pedestal 221 and are slidably arranged on guide rod with guide base 224
225 both sides, guide base 224 are connected with the output end of drive cylinder 226, and drive cylinder 226 is arranged on mounting bracket 1.When
Drive cylinder 226 promotes c-type to compress wheel shaft pedestal 221 and moved upwards so that c-type contact roller 222 and belt 213 will pop one's head in 4 tight
Tightly suppress；Moved downward when drive cylinder 226 promotes c-type to compress wheel shaft pedestal 221 so that c-type contact roller 222 and belt 213
Between spacing increase, take out probe 4 so as to convenient.
For further lifting probe 4 transmitting procedures in guidance quality, on mounting bracket 1 along probe 4 transmission direction also between
Every provided with to support probe 4 releasing sections guide pipe 5.
Wind 3 includes the second motor 32, and the second motor 32 is arranged among wheel hub 33, by being fixed on
Motor coupler on wheel hub 33 transmits power to wheel hub 33.
The output end of second motor 32 is connected with shaft coupling, and shaft coupling is connected with wheel hub 33, wheel hub 33 and probe disc
31 is dismountable coaxially connected, and the second motor 32 sends power to wheel hub 33 by shaft coupling, and wheel hub 33 drives probe
Disk 31 rotates together.The circle spacing of wheel hub 33 is provided with multiple claws 36, and probe disc 31 is pressed on wheel hub 33 by claw 36, protects
Both synchronisms of card.The pivot of wheel hub 33 is provided with 35 fixed seats 34 of sliding brush, and 35 fixed seats 34 of sliding brush are provided with sliding brush 35,
The end of probe 4 is connected with sliding brush 35, and sliding brush 35 electrically connects with Eddy current detector.
When probe 4 needs release, drive cylinder 226 gives upper air pressure, promotes c-type contact roller 222 to match somebody with somebody combined pressure with belt 213
Tight probe 4, electricity drives driving wheel rotation on the first motor 214, is connected using belt 213 and drives driven pulley to revolve forward together
Turn, probe 4 is travelled forward by the frictional force effect of c-type contact roller 222 and belt 213, meanwhile, on the second motor 32 it is electric simultaneously
Consistent with the direction of rotation of the first motor 214, the rotating speed of the second motor 32 is less than turning for the first motor 214
Speed, probe disc 31 and then rotate and are fed forward probe 4 together, ensure that probe 4 is in tensioning state all the time.
When probe 4 needs to pull back, 32 reverse upper electricity of the second motor and back rotation, drive and be fixed on wheel hub 33
The counter motion of probe disc 31, the first motor 214 also upper electricity simultaneously turns to consistent with the second motor 32, and first drives
The rotating speed of dynamic motor 214 is less than the rotating speed of the second motor 32, under the effect of the frictional force of c-type contact roller 222 and belt 213
Push probe 4 backward, ensure that probe 4 is similarly in tensioning state, situation about will not wind.Sliding brush 35 produces probe 4
Eddy current signal smoothly transfer out, it is not in the situation of winding to ensure joint.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all be included within the scope of the present invention.
Claims (10)
1. a kind of eddy current probe single shaft, which pushes away, pulls out device, wherein, the probe is cable-shaped for that can wind, it is characterised in that：It is described to push away
Pulling out device includes mounting bracket, is arranged on the mounting bracket to wind and discharge the wind of the probe, the probe tool
There is the releasing section for stretching out the wind, described push away pulls out device also including being arranged on the mounting bracket to clamp the release
The conveying device of section, the conveying device includes the pulley assembly that is arranged on the mounting bracket and what can be moved up and down set
The c-type for being placed on the mounting bracket and being oppositely arranged with the pulley assembly compresses wheel assembly, the pulley assembly and institute
Stating between c-type compresses wheel assembly has to accommodate the transmission channel that the probe passes through for it along its length direction, described
Wind includes being rotatably arranged at the probe disc for being used to wind the probe on the mounting bracket.
2. a kind of eddy current probe single shaft according to claim 1, which pushes away, pulls out device, it is characterised in that：The pulley assembly is set
The surface of wheel assembly is compressed in the c-type, the pulley assembly includes what is set parallel to the transmission direction of the probe
Driving pulley and driven pulley, be connected between the driving pulley and the driven pulley by belt, the driving pulley with
The output end of first motor is connected, and when the probe is fed forward or pulled back backward, the belt presses the probe
Tightly compressed in the c-type on wheel assembly.
3. a kind of eddy current probe single shaft according to claim 2, which pushes away, pulls out device, it is characterised in that：The pulley assembly also wraps
Include the strainer that is arranged at and the belt can be tensioned between the driving pulley and the driven pulley, the tensioning
Mechanism includes be arrangeding and being attached at respectively upper inner and the first contact roller group of lower inside and second of the belt in parallel
Contact roller group, the adjustment for being used for adjusting distance between the two is provided between the first contact roller group and the second contact roller group
Component.
4. a kind of eddy current probe single shaft according to claim 3, which pushes away, pulls out device, it is characterised in that：The strainer also includes
Installing plate group, the connecting shaft being fixed in the installing plate group, slide in the installing plate group and respectively positioned at described
First above and below connecting shaft compresses wheel shaft pedestal and second compresses wheel shaft pedestal, the first contact roller group and described the
Two contact roller groups are fixed at described first and compressed on wheel shaft pedestal and the second compression wheel shaft pedestal respectively, the connecting shaft
On be arranged with drill holder axle, the elastic parts of the control drill holder axle automatic spring.
5. a kind of eddy current probe single shaft according to claim 2, which pushes away, pulls out device, it is characterised in that：The c-type compresses wheel assembly
Wheel shaft pedestal is compressed including c-type, the transmission direction parallel to the probe is set in turn in the c-type and compressed on wheel shaft pedestal
Multiple c-type contact rollers, have the C-shaped ring groove of indent the wheel week of the c-type contact roller, and all C-shaped ring grooves are formed and accommodated
The passage of the part probe.
6. a kind of eddy current probe single shaft according to claim 5, which pushes away, pulls out device, it is characterised in that：The c-type contact roller is at least
With 3, the radian of the C-shaped ring groove matches with the outside week portion of the probe, and the c-type positioned at both sides of edges compresses
The groove depth of wheel is less than the groove depth of the c-type contact roller positioned at middle part.
7. a kind of eddy current probe single shaft according to claim 6, which pushes away, pulls out device, it is characterised in that：The mounting bracket be provided with
The c-type compresses the guide base that wheel shaft pedestal is fixedly linked, and the mounting bracket is provided with the guide rod vertically set,
The c-type compresses the both sides that wheel shaft pedestal is slidably arranged on the guide rod with the guide base, the guide base
It is connected with the output end of drive cylinder.
8. a kind of eddy current probe single shaft according to claim 7, which pushes away, pulls out device, it is characterised in that：The wind also includes
Second motor, the wheel hub being connected with the output end of second motor, the wheel hub and the probe disc are detachable
It is coaxially connected.
9. a kind of eddy current probe single shaft according to claim 8, which pushes away, pulls out device, it is characterised in that：The pivot of the wheel hub
Provided with sliding brush fixed seat, the sliding brush fixed seat is provided with sliding brush, and the end of the probe is connected with the sliding brush, the sliding brush
Electrically connected with Eddy current detector.
10. a kind of eddy current probe single shaft according to claim 1, which pushes away, pulls out device, it is characterised in that：Along institute on the mounting bracket
The transmission direction for stating probe is also interval with to support the guide pipe of the releasing section, when needs discharge or reclaimed the probe
When, the pulley assembly and the c-type compress wheel assembly and compress the probe, the pulley assembly and the probe disc phase
The transmission direction for the direction probe answered, which rotates, to be discharged the probe or reclaims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840666.1A CN107677725B (en) | 2017-09-18 | 2017-09-18 | Eddy current probe single-shaft pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710840666.1A CN107677725B (en) | 2017-09-18 | 2017-09-18 | Eddy current probe single-shaft pusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107677725A true CN107677725A (en) | 2018-02-09 |
| CN107677725B CN107677725B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710840666.1A Active CN107677725B (en) | 2017-09-18 | 2017-09-18 | Eddy current probe single-shaft pusher |
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| CN (1) | CN107677725B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112014459A (en) * | 2020-09-04 | 2020-12-01 | 岭澳核电有限公司 | Portable probe pusher for eddy current inspection of nuclear power station thimble tube |
| CN115555358A (en) * | 2022-11-10 | 2023-01-03 | 深圳市博为医疗机器人有限公司 | Scope cleaning equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112014459A (en) * | 2020-09-04 | 2020-12-01 | 岭澳核电有限公司 | Portable probe pusher for eddy current inspection of nuclear power station thimble tube |
| CN115555358A (en) * | 2022-11-10 | 2023-01-03 | 深圳市博为医疗机器人有限公司 | Scope cleaning equipment |
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