CN109764836A - A kind of antiwear high-precision ultrasonic calibrator suitable for small pipeline - Google Patents
A kind of antiwear high-precision ultrasonic calibrator suitable for small pipeline Download PDFInfo
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- CN109764836A CN109764836A CN201910080555.4A CN201910080555A CN109764836A CN 109764836 A CN109764836 A CN 109764836A CN 201910080555 A CN201910080555 A CN 201910080555A CN 109764836 A CN109764836 A CN 109764836A
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Abstract
The present invention relates to a kind of antiwear high-precision ultrasonic calibrators suitable for small pipeline, including host, connecting line, holding rod, plate, testing agency and two fixed mechanisms, host is equipped with display screen and several keys, fixed mechanism includes strut, abutment plate and two fixation kits, fixation kit includes link block, cylinder and clamping plate, testing agency includes translation component, translational block, telescopic component, expansion plate and detection components, detection components include pressure sensor, spring, pressing plate and probe, the antiwear high-precision ultrasonic calibrator for being suitable for small pipeline realizes the relatively fixed of plate and pipeline by fixed mechanism, and keep plate parallel with pipeline, it prevents probe sliding generation abrasion in detection process while alignment probe pipeline improves detection accuracy, moreover, make alignment probe simultaneously by testing agency It is detected close to pipeline, improves measurement accuracy, to improve the practicability of equipment.
Description
Technical field
The present invention relates to testing equipment field, in particular to a kind of antiwear high-precision ultrasound suitable for small pipeline
Wave calibrator.
Background technique
Sonigauge is to carry out thickness measure according to Ultrasonic Pulse-Echo principle, when the ultrasound of probe transmitting
When wave impulse reaches material interface by testee, pulse is transmitted back to probe, by precise measurement ultrasonic wave in material
The time of middle propagation, to determine the thickness of measured material.Sonigauge can be to pipelines various in production equipment and pressure
Container carries out thickness measure, detects the thinned degree after they are corroded in use, can also be to various plates and each
Kind processing part does precise measurement.
But existing sonigauge is when detecting some small pipelines, it is difficult to make probe accurately align with tube,
There are inclined angle between probe and the detection faces of pipeline, cause device measuring result inaccurate, and in test, need by
For probe close to pipe surface, and due to operating reason, probe is easy to happen relative movement with pipeline, and the surface of probe is caused to generate
Abrasion influences the measurement accuracy of probe, after long-time service, also results in tip damage, thereby reduce existing ultrasonic wave
The practicability of calibrator.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of suitable for midget tube
Antiwear high-precision ultrasonic calibrator in road.
The technical solution adopted by the present invention to solve the technical problems is: a kind of suitable for the antiwear high of small pipeline
Precision sonigauge, including host, connecting line, holding rod, plate, testing agency and two fixed mechanisms, the holding rod
One end is electrically connected by connecting line with host, is fixedly connected at the other end of the holding rod and the center of plate, the fixed machine
Structure and testing agency are respectively positioned on the side of the separate holding rod of plate, and described two fixed mechanisms are located at the two of testing agency
Side, the host are equipped with display screen and several keys, and PLC is equipped in the host, and the display screen and key are electric with PLC
Connection；
The fixed mechanism includes strut, abutment plate and two fixation kits, and one end of the strut and plate, which are fixed, to be connected
Connect, the other end of the strut is fixed at the center of abutment plate, and the abutment plate and platen parallel are arranged, the strut with support
Backup plate is vertical, and two fixation kits are located at the side of the separate strut of abutment plate, and the fixation kit includes link block, gas
The cylinder of cylinder and clamping plate, two fixation kits is oppositely arranged, and the cylinder body of the cylinder is fixedly connected by link block with abutment plate,
The gas bar of the cylinder is connect with Boards wall, and the cylinder is electrically connected with PLC；
The testing agency includes translation component, translational block, telescopic component, expansion plate and detection components, the translation group
Part and translational block are sequentially connected, and the translational block is resisted against on plate, and the telescopic component is arranged in translational block, described flexible
Component and expansion plate are sequentially connected, and the side of the separate translational block of expansion plate, the detection components are arranged in the detection components
Including pressure sensor, spring, pressing plate and probe, described pop one's head in is fixed on the side of pressing plate, and the other side of the pressing plate passes through
Spring is connect with pressure sensor, and the pressure sensor is fixed on expansion plate, and the probe and pressure sensor are and PLC
Electrical connection, the spring are in compressive state.
Preferably, the fixed mechanism further includes several reinforcing bars in order to avoid abutment plate deformation, the reinforcing bar week
To the periphery for being evenly distributed on strut, one end of the reinforcing bar is fixedly connected with strut, the other end of the reinforcing bar with support
Backup plate is fixedly connected.
Preferably, in order to reinforce abutment plate, strut and the connection of reinforcing bar, the reinforcing bar, abutment plate and strut are
Integrated formed structure.
Preferably, in order to guarantee clamping plate clamping pipe, be equipped with barometer in the cylinder body of the cylinder, the barometer with
PLC electrical connection.
Preferably, in order to drive translational block mobile, the translation component includes first motor, bearing and screw rod, described
First motor and axis are each attached on plate, the transmission connection of one end of the first motor and screw rod, the screw rod it is another
End be arranged in bearing, the first motor is electrically connected with PLC, and the translational block is set on screw rod, the translational block with
The junction of screw rod is equipped with and the matched screw thread of screw rod.
Preferably, the telescopic component includes the second motor, driving in order to drive expansion plate close to or far from pipeline
Wheel, drive rod, driving frame and two side levers, second motor are fixed in translational block, and second motor is electrically connected with PLC
It connects, second motor and driving wheel are sequentially connected, and the drive rod is fixed on the separate the center point of driving wheel, the drive rod
Positioned at the inside of driving frame, the both ends of the expansion plate pass through two side levers respectively and are fixedly connected with driving frame.
Preferably, the steady movement in order to realize driving frame, the two sides of the driving frame are equipped with orientation lever and verge ring,
The verge ring is fixed on driving frame, and the orientation lever is fixedly connected with translational block, and the verge ring is set on orientation lever.
Preferably, the driving force in order to guarantee the second motor, second motor is DC servo motor.
Preferably, in order to limit the movement of pressing plate, the two sides of the spring are equipped with limited block and gag lever post, the limit
Position block is fixedly connected with the pressing plate by gag lever post, and the pressing plate is set on gag lever post.
Preferably, promptly holding rod, the holding rod are equipped with anti-skid chequer for convenience.
The invention has the advantages that should pass through suitable for antiwear high-precision ultrasonic calibrator of small pipeline solid
Determining mechanism realizes the relatively fixed of plate and pipeline, and keeps plate parallel with pipeline, prevents probe sliding in detection process from producing
Alignment probe pipeline improves detection accuracy simultaneously for raw abrasion, and compared with existing fixed mechanism, the fixed mechanism is safer can
It leans on, moreover, alignment probe is made by testing agency and is detected close to pipeline, measurement accuracy is improved, to improve
The practicability of equipment, compared with existing testing agency, which can also pass through translational block before detection
Mobile adjusting detect position, be easy to use.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of antiwear high-precision ultrasonic calibrator suitable for small pipeline of the invention；
Fig. 2 is the knot of the fixed mechanism of antiwear high-precision ultrasonic calibrator suitable for small pipeline of the invention
Structure schematic diagram；
Fig. 3 is bowing for the fixed mechanism of antiwear high-precision ultrasonic calibrator suitable for small pipeline of the invention
View；
Fig. 4 is the knot of the testing agency of antiwear high-precision ultrasonic calibrator suitable for small pipeline of the invention
Structure schematic diagram；
In figure: 1. hosts, 2. connecting lines, 3. holding rods, 4. plates, 5. display screens, 6. keys, 7. struts, 8. abutment plates, 9.
Link block, 10. cylinders, 11. clamping plates, 12. translational blocks, 13. expansion plates, 14. pressure sensors, 15. springs, 16. pressing plates, 17.
Probe, 18. reinforcing bars, 19. barometers, 20. first motors, 21. bearings, 22. screw rods, 23. second motors, 24. driving wheels,
25. drive rod, 26. driving frames, 27. side levers, 28. orientation levers, 29. verge rings, 30. limited blocks, 31. gag lever posts.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of antiwear high-precision ultrasonic calibrator suitable for small pipeline, including host 1, company
One end of wiring 2, holding rod 3, plate 4, testing agency and two fixed mechanisms, the holding rod 3 passes through 1 electricity of connecting line 2 and host
Connection is fixedly connected at the other end of the holding rod 3 and the center of plate 4, and the fixed mechanism and testing agency are respectively positioned on flat
The side of the separate holding rod 3 of plate 4, described two fixed mechanisms are located at the two sides of testing agency, and the host 1 is equipped with aobvious
Display screen 5 and several keys 6, the host 1 is interior to be equipped with PLC, and the display screen 5 and key 6 are electrically connected with PLC；
When user measures small pipeline using the sonigauge, host 1 is caught on the other hand, and the other hand, which is held, holds
Bar 3 keeps electrical connection by connecting line 2 between holding rod 3 and host 1, by plate 4 close to movement pipeline, then depresses button 6,
Fixed be kept fixed with pipeline of plate 4 is connect by fixed mechanism, prevents probe 17 from shake friction occurring when detecting and causes to visit
First 17 abrasion, then testing agency runs, and is detected by testing agency to duct thickness, will test signal and pass to
PLC, PLC control display screen 5 and show testing result, and user is facilitated to observe.
As Figure 2-3, the fixed mechanism includes strut 7, abutment plate 8 and two fixation kits, and the one of the strut 7
End is fixedly connected with plate 4, and the other end of the strut 7 is fixed at the center of abutment plate 8, and the abutment plate 8 and plate 4 are flat
Row setting, the strut 7 is vertical with abutment plate 8, and two fixation kits are located at the side of the separate strut 7 of abutment plate 8, institute
Stating fixation kit includes link block 9, cylinder 10 and clamping plate 11, and the cylinder 10 of two fixation kits is oppositely arranged, the cylinder 10
Cylinder body be fixedly connected with abutment plate 8 by link block 9, the gas bar of the cylinder 10 is fixedly connected with clamping plate 11, the cylinder
10 are electrically connected with PLC；
In fixed mechanism, being fixedly connected for abutment plate 8 and plate 4 is realized by strut 7, plate 4 is moved close to pipeline
It is dynamic, so that the abutment plate 8 in two fixed mechanisms is close mobile to pipeline, when two abutment plates 8 are resisted against on pipeline simultaneously,
Show that the axis of pipeline is parallel with the plane where the plane and abutment plate 8 where plate 4 at this time, then PLC control passes through company
It connects the fixed cylinder 10 of block 9 to start, increases the intracorporal air pressure of cylinder of cylinder 10, so that the gas bar of cylinder 10 drives clamping plate 11 separate
Cylinder 10 is mobile, the movement close to each other of clamping plate 11 in two fixation kits, to clamp pipeline, and then makes abutment plate 8 and pipe
Road is kept fixed connection, to secure the relative position of plate 4 Yu pipeline, avoids popping one's head in 17 in detection process in pipe surface
Generation generates abrasion with respect to sliding.
As shown in figure 3, the testing agency includes translation component, translational block 12, telescopic component, expansion plate 13 and detection group
Part, the translation component and translational block 12 are sequentially connected, and the translational block 12 is resisted against on plate 4, the telescopic component setting
In translational block 12, the telescopic component and expansion plate 13 are sequentially connected, and the separate of expansion plate 13 is arranged in the detection components
The side of translational block 12, the detection components include pressure sensor 14, spring 15, pressing plate 16 and probe 17, the probe 17
It is fixed on the side of pressing plate 16, the other side of the pressing plate 16 is connect by spring 15 with pressure sensor 14, and the pressure passes
Sensor 14 is fixed on expansion plate 13, and the probe 17 and pressure sensor 14 are electrically connected with PLC, and the spring 15 is in pressure
Contracting state.
Behind the position of fixed plate 4, PLC control translation component starting adjusts 12 position of translational block, to adjust probe
17 detection position then needs PLC control telescopic component starting according to detection, drives expansion plate 13 mobile close to pipeline, into
And the probe 17 of the side of the separate translational block 12 of expansion plate 13 is driven to be resisted against pipe surface, telescopic component continues to run, and makes
The distance for obtaining expansion plate 13 is close at a distance from pressing plate 16, so that spring 15 is further compressed, pressure sensor 14
Pressure is received, and pressure data is passed into PLC, when spring 15 is further compressed, PLC detects that pressure data increases
Afterwards, after determining that probe 17 is tightly attached to pipe surface, 17 starting of control probe carries out thickness measuring to pipeline, measurement data is transmitted to
PLC, PLC show data by display screen 5, since in test, the position of plate 4 is fixed, and keep flat with pipeline
Row improves detection accuracy so that probe 17 be made to be detected perpendicular to pipe surface.
Preferably, the fixed mechanism further includes several reinforcing bars 18, the reinforcing in order to avoid the deformation of abutment plate 8
The circumferential periphery for being evenly distributed on strut 7 of bar 18, one end of the reinforcing bar 18 are fixedly connected with strut 7, the reinforcing bar 18
The other end be fixedly connected with abutment plate 8.It is evenly distributed on the periphery of strut 7 by reinforcing bar 18, abutment plate 8 is propped up
Support, avoids the long-term stress deformation of abutment plate 8.
Preferably, the feature consolidated using integrated formed structure, in order to reinforce abutment plate 8, strut 7 and reinforcing bar 18
Connection, the reinforcing bar 18, abutment plate 8 and strut 7 are an integral molding structure.
Preferably, being equipped with barometer 19, the gas in the cylinder body of the cylinder 10 to guarantee 11 clamping pipe of clamping plate
Pressure meter 19 is electrically connected with PLC.When being fixed, the intracorporal air pressure of 10 cylinder of cylinder is detected using barometer 19, and by air pressure number
According to PLC is passed to, the variation of PLC detection barometric information continues to be passed through after clamping plate 11 is resisted against on pipeline in 10 cylinder body of cylinder
Air after PLC detects that air pressure increases, determines the clamping pipe of clamping plate 11 so that the cylinder interior air pressure of cylinder 10 increases, this
When control cylinder 10 stop, plate 4 and pipeline holding it is relatively fixed.
As shown in figure 4, the translation component includes first motor 20, bearing 21 and screw rod 22,20 He of first motor
Axis is each attached on plate 4, and the first motor 20 and one end of screw rod 22 are sequentially connected, and the other end of the screw rod 22 is set
It sets in bearing 21, the first motor 20 is electrically connected with PLC, and the translational block 12 is set on screw rod 22, the translational block
12 be equipped with the junction of screw rod 22 and the matched screw thread of screw rod 22.
PLC controls first motor 20 and starts, and drives screw rod 22 to rotate under the supporting role of bearing 21, screw rod 22 passes through spiral shell
Line acts in translational block 12, so that translational block 12 is moved along the axis of screw rod 22, adjusts the detection position of probe 17.
As shown in figure 4, the telescopic component includes the second motor 23, driving wheel 24, drive rod 25, drives frame 26 and two
Side lever 27, second motor 23 are fixed in translational block 12, and second motor 23 is electrically connected with PLC, second motor
23 are sequentially connected with driving wheel 24, and the drive rod 25 is fixed on the separate the center point of driving wheel 24, and the drive rod 25 is located at
The inside of frame 26 is driven, the both ends of the expansion plate 13 pass through two side levers 27 respectively and are fixedly connected with driving frame 26.
PLC controls the starting of the second motor 23, drives driving wheel 24 to rotate, so that axis of the drive rod 25 along driving wheel 24
It moves in a circle, drive rod 25 acts on the inner wall of driving frame 26, drives driving frame 26 to be translated, and then pass through two sides
Bar 27 drives expansion plate 13 mobile.
Preferably, the steady movement in order to realize driving frame 26, the two sides of the driving frame 26 are equipped with 28 He of orientation lever
Verge ring 29, the verge ring 29 are fixed on driving frame 26, and the orientation lever 28 is fixedly connected with translational block 12, the orientation
Ring 29 is set on orientation lever 28.The moving direction of verge ring 29 is secured using the orientation lever 28 being fixed in translational block 12,
It is connect since verge ring 29 is kept fixed with driving frame 26, to secure the moving direction of driving frame 26.
Preferably, the feature strong using DC servo motor driving force, in order to guarantee the driving force of the second motor 23, institute
Stating the second motor 23 is DC servo motor.
Preferably, in order to limit the movement of pressing plate 16, the two sides of the spring 15 are equipped with limited block 30 and gag lever post
31, the limited block 30 is fixedly connected by gag lever post 31 with pressing plate 16, and the pressing plate 16 is set on gag lever post 31.Pass through limit
Position bar 31 secures the moving direction of pressing plate 16, and when the deformation quantity of spring 15 changes, pressing plate 16 is along gag lever post 31
Axis is mobile, limits the moving range of pressing plate 16 by limited block 30, and pressing plate 16 is avoided to be detached from gag lever post 31.
Preferably, promptly holding rod 3, the holding rod 3 are equipped with anti-skid chequer for convenience.Holding rod is increased by anti-skid chequer
The roughness on 3 surface measures so that user be facilitated to firmly grasp holding rod 3.
The sonigauge is in use, the abutment plate 8 in two fixed mechanisms is resisted against on pipeline, so that plate 4
With pipeline keeping parallelism, then drive two movements close to each other of clamping plate 11 using two fixation kits so that pipeline with against
Plate 8 keeps relatively fixed, and then keeps plate 4 relatively fixed with pipeline, avoids 17 sliding of probe when detection from causing to wear, makes simultaneously
It pops one's head in 17 align with tube, improves detection accuracy, after the completion of fixation, pass through translation component and drive translational block 12 mobile, adjust and visit
First 17 detection position, and drive expansion plate 13 close to pipeline by telescopic component, make in detection components probe 17 close to pipeline
Surface is detected, and detection accuracy is improved, and then improves the practicability of equipment.
Compared with prior art, fixed machine should be passed through suitable for antiwear high-precision ultrasonic calibrator of small pipeline
Structure realizes the relatively fixed of plate 4 and pipeline, and keeps plate 4 parallel with pipeline, prevents 17 sliding of probe in detection process from producing
Life is worn while 17 align with tube of popping one's head in improve detection accuracy, and compared with existing fixed mechanism, the fixed mechanism is safer
Reliably, moreover, probe 17 is directed at by testing agency and is detected close to pipeline, improve measurement accuracy, thus
The practicability for improving equipment, compared with existing testing agency, which before detection can also be by flat
The mobile adjusting for moving block 12 detects position, is easy to use.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of antiwear high-precision ultrasonic calibrator suitable for small pipeline, which is characterized in that including host (1),
One end of connecting line (2), holding rod (3), plate (4), testing agency and two fixed mechanisms, the holding rod (3) passes through connecting line
(2) it is electrically connected, is fixedly connected at the other end of the holding rod (3) and the center of plate (4), the fixed mechanism with host (1)
The side of the separate holding rod (3) of plate (4) is respectively positioned on testing agency, described two fixed mechanisms are located at testing agency
Two sides, the host (1) are equipped with display screen (5) and several keys (6), are equipped with PLC, the display screen in the host (1)
(5) it is electrically connected with PLC with key (6)；
The fixed mechanism includes strut (7), abutment plate (8) and two fixation kits, one end of the strut (7) and plate
(4) it is fixedly connected, the other end of the strut (7) is fixed at the center of abutment plate (8), the abutment plate (8) and plate (4)
It is arranged in parallel, the strut (7) is vertical with abutment plate (8), and two fixation kits are located at the separate strut of abutment plate (8)
(7) side, the fixation kit include link block (9), cylinder (10) and clamping plate (11), the cylinder (10) of two fixation kits
It is oppositely arranged, the cylinder body of the cylinder (10) is fixedly connected by link block (9) with abutment plate (8), the gas of the cylinder (10)
Bar is fixedly connected with clamping plate (11), and the cylinder (10) is electrically connected with PLC；
The testing agency includes translating component, translational block (12), telescopic component, expansion plate (13) and detection components, described flat
It moves component and translational block (12) is sequentially connected, the translational block (12) is resisted against on plate (4), and the telescopic component setting is flat
It moves on block (12), the telescopic component and expansion plate (13) are sequentially connected, and the detection components are arranged in the remote of expansion plate (13)
Side from translational block (12), the detection components include pressure sensor (14), spring (15), pressing plate (16) and probe
(17), the probe (17) is fixed on the side of pressing plate (16), and the other side of the pressing plate (16) passes through spring (15) and pressure
Sensor (14) connection, the pressure sensor (14) are fixed on expansion plate (13), probe (17) and the pressure sensor
(14) it is electrically connected with PLC, the spring (15) is in compressive state.
2. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as described in claim 1, which is characterized in that
The fixed mechanism further includes several reinforcing bars (18), and the reinforcing bar (18) is circumferentially evenly distributed on the periphery of strut (7), institute
The one end for stating reinforcing bar (18) is fixedly connected with strut (7), the other end of the reinforcing bar (18) and abutment plate (8) fixed company
It connects.
3. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as claimed in claim 2, which is characterized in that
The reinforcing bar (18), abutment plate (8) and strut (7) are an integral molding structure.
4. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as described in claim 1, which is characterized in that
Barometer (19) are equipped in the cylinder body of the cylinder (10), the barometer (19) is electrically connected with PLC.
5. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as described in claim 1, which is characterized in that
The translation component includes first motor (20), bearing (21) and screw rod (22), and the first motor (20) and axis are fixed
On plate (4), one end of the first motor (20) and screw rod (22) is sequentially connected, the other end setting of the screw rod (22)
In bearing (21), the first motor (20) is electrically connected with PLC, and the translational block (12) is set on screw rod (22), described
Translational block (12) be equipped with the junction of screw rod (22) and screw rod (22) matched screw thread.
6. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as described in claim 1, which is characterized in that
The telescopic component includes the second motor (23), driving wheel (24), drive rod (25), drives frame (26) and two side levers (27),
Second motor (23) is fixed on translational block (12), and second motor (23) is electrically connected with PLC, second motor
(23) it is sequentially connected with driving wheel (24), the drive rod (25) is fixed on the separate the center point of driving wheel (24), the driving
Bar (25) is located at the inside of driving frame (26), and the both ends of the expansion plate (13) pass through two side levers (27) and driving frame respectively
(26) it is fixedly connected.
7. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as claimed in claim 6, which is characterized in that
The two sides of driving frame (26) are equipped with orientation lever (28) and verge ring (29), and the verge ring (29) is fixed on driving frame (26)
On, the orientation lever (28) is fixedly connected with translational block (12), and the verge ring (29) is set on orientation lever (28).
8. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as claimed in claim 6, which is characterized in that
Second motor (23) is DC servo motor.
9. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as described in claim 1, which is characterized in that
The two sides of the spring (15) are equipped with limited block (30) and gag lever post (31), the limited block (30) by gag lever post (31) with
Pressing plate (16) is fixedly connected, and the pressing plate (16) is set on gag lever post (31).
10. being suitable for antiwear high-precision ultrasonic calibrator of small pipeline as described in claim 1, feature exists
In the holding rod (3) is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080555.4A CN109764836A (en) | 2019-01-28 | 2019-01-28 | A kind of antiwear high-precision ultrasonic calibrator suitable for small pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080555.4A CN109764836A (en) | 2019-01-28 | 2019-01-28 | A kind of antiwear high-precision ultrasonic calibrator suitable for small pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN109764836A true CN109764836A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910080555.4A Withdrawn CN109764836A (en) | 2019-01-28 | 2019-01-28 | A kind of antiwear high-precision ultrasonic calibrator suitable for small pipeline |
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| CN (1) | CN109764836A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398430A (en) * | 2020-04-09 | 2020-07-10 | 吴本节 | Device for assisting ultrasonic thickness gauge probe in thickness measurement |
| CN111537605A (en) * | 2020-04-15 | 2020-08-14 | 广东核电合营有限公司 | Butt weld detection device |
| CN113551626A (en) * | 2021-06-09 | 2021-10-26 | 中国铁塔股份有限公司黑龙江省分公司 | Tower footing concrete concealed engineering detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134463A (en) * | 1978-04-11 | 1979-10-18 | Toshiba Corp | Displacement measuring device for pipe inner wall |
| CN107724955A (en) * | 2017-11-10 | 2018-02-23 | 苏州奥柯图葳机电科技有限公司 | A kind of portable borer for tunnel structure detection |
| CN108515093A (en) * | 2018-03-20 | 2018-09-11 | 纪兴元 | A kind of device repaired for surface of vehicle recess |
| CN207915020U (en) * | 2018-03-08 | 2018-09-28 | 巢湖学院 | A kind of pipe fitting processing motorized adjustment detent mechanism |
| CN108801185A (en) * | 2018-06-27 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of sonigauge suitable for small pipeline |
| CN108844504A (en) * | 2018-07-05 | 2018-11-20 | 深圳市贝优通新能源技术开发有限公司 | A kind of sonigauge convenient for fixing and adjusting |
-
2019
- 2019-01-28 CN CN201910080555.4A patent/CN109764836A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134463A (en) * | 1978-04-11 | 1979-10-18 | Toshiba Corp | Displacement measuring device for pipe inner wall |
| CN107724955A (en) * | 2017-11-10 | 2018-02-23 | 苏州奥柯图葳机电科技有限公司 | A kind of portable borer for tunnel structure detection |
| CN207915020U (en) * | 2018-03-08 | 2018-09-28 | 巢湖学院 | A kind of pipe fitting processing motorized adjustment detent mechanism |
| CN108515093A (en) * | 2018-03-20 | 2018-09-11 | 纪兴元 | A kind of device repaired for surface of vehicle recess |
| CN108801185A (en) * | 2018-06-27 | 2018-11-13 | 深圳市晓控通信科技有限公司 | A kind of sonigauge suitable for small pipeline |
| CN108844504A (en) * | 2018-07-05 | 2018-11-20 | 深圳市贝优通新能源技术开发有限公司 | A kind of sonigauge convenient for fixing and adjusting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398430A (en) * | 2020-04-09 | 2020-07-10 | 吴本节 | Device for assisting ultrasonic thickness gauge probe in thickness measurement |
| CN111537605A (en) * | 2020-04-15 | 2020-08-14 | 广东核电合营有限公司 | Butt weld detection device |
| CN113551626A (en) * | 2021-06-09 | 2021-10-26 | 中国铁塔股份有限公司黑龙江省分公司 | Tower footing concrete concealed engineering detection device |
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Application publication date: 20190517 |
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| WW01 | Invention patent application withdrawn after publication |