CN110596250B - Portable anti-falling ultrasonic flaw detection tester - Google Patents
Portable anti-falling ultrasonic flaw detection tester Download PDFInfo
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- CN110596250B CN110596250B CN201910697897.0A CN201910697897A CN110596250B CN 110596250 B CN110596250 B CN 110596250B CN 201910697897 A CN201910697897 A CN 201910697897A CN 110596250 B CN110596250 B CN 110596250B
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- rod
- top end
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/225—Supports, positioning or alignment in moving situation
- G01N29/226—Handheld or portable devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
Abstract
The invention discloses a portable anti-falling ultrasonic flaw detection tester which comprises a pull rod and a tester main body, wherein a handle is connected to the middle position above the pull rod, the pull rod is connected with a fixed rod through a bearing, the top end of the fixed rod penetrates through two sides of the outside of an external frame body and is respectively arranged in a first fixed seat and a second fixed seat, the top end of a push rod is connected with a shaft between clamping balls through an installation plate, the clamping balls are clamped in clamping grooves, and the clamping grooves are embedded in the inner wall surface of the first fixed seat. This portable whole device of formula ultrasonic inspection appearance that prevents falling is carrying the in-process that uses, not only conveniently carries the work to the inspection appearance to carrying and using in-process, can be fine protect the work to the inspection appearance main part, the phenomenon that can not appear damaging takes place, and the main part angle of whole inspection appearance can carry out nimble regulation and the phenomenon that the instability was placed to the inspection appearance main part can not appear and take place.
Description
Technical Field
The invention relates to the technical field of ultrasonic flaw detection testers, in particular to a portable anti-falling ultrasonic flaw detection tester.
Background
The ultrasonic flaw detection tester is a tester for detecting cracks, slag inclusion, air holes and the like in a welding seam, the defects and the surface of a part generate reflected waves through adjustment of the ultrasonic flaw detection tester, and the reflected waves are further displayed on a display screen of the tester, and a DAC curve can be automatically generated;
1. the whole device of the inspection instrument in the existing market is very inconvenient in the carrying process, the phenomenon that the whole instrument shakes seriously can occur in the carrying process of the traditional inspection instrument, so that the inspection instrument is damaged, and the whole inspection instrument cannot be well subjected to anti-collision buffer work in the carrying and using processes, so that the phenomenon that the whole inspection instrument is damaged frequently when the whole inspection instrument is impacted and falls down can occur;
2. in the process of placing the traditional tester, the angle of the whole tester is fixed by an external placing frame, but when the angle of the tester needs to be adjusted for a plurality of times, the stability between the tester and the placing rack and the desktop can not be well ensured, the phenomenon of shaking of the whole tester can occur, meanwhile, the angle of the whole tester can not be adjusted, so that the whole tester is placed at an outdoor fixed position, and in the process of detecting a plurality of positions, the whole tester needs to be continuously taken and observed by inspectors, however, since a large amount of lubricant adheres to the hands of the examiner during the flaw detection, the amount of lubricant that is adhered to the hands of the examiner, the in-process that frequently takes the inspection appearance at inspection personnel just can appear that the inspection appearance oils the nature great, influences the cleanliness factor on the inspection appearance.
We have therefore proposed a portable fall-resistant ultrasonic flaw detector in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a portable anti-falling ultrasonic flaw detection tester, and aims to solve the problems that the super-ultrasonic flaw detection tester in the market is inconvenient to carry, does not have an anti-falling effect, and cannot flexibly adjust the angle of the whole tester well, wherein the super-ultrasonic flaw detection tester is provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a portable anti-falling ultrasonic flaw detection tester comprises a pull rod and a tester main body, wherein a handle is connected to the middle position above the pull rod, the pull rod is connected with the outer portion of a fixed rod through a bearing, the top end of the fixed rod penetrates through the two outer sides of an outer frame body and is arranged in a first fixed seat and a second fixed seat respectively, the first fixed seat and the second fixed seat are arranged at the left side and the right side of the tester main body respectively, the tester main body is arranged in the outer frame body, the top end of the fixed rod arranged in the first fixed seat is connected with a rotary rod through a torsional spring, a reset spring is arranged at the top end of the inner portion of the outer frame body, the top end of the reset spring is connected with one side of a fixed plate, a protective layer arranged outside the fixed plate is clamped with one side of the tester main body, and a connecting block is fixedly arranged at one side of the first fixed seat and one side of the second fixed seat, and the connecting block sets up the inside at the inside reserve tank of inspection appearance main part to one side of connecting block is connected with the damping spring of reserve tank inside, the top of rotary rod is outside around rolling up there being the connecting wire, and the top of connecting wire is connected with the bottom of connecting rod, and the outside of connecting rod is connected with the outer wall of dead lever through compression spring, and the connecting rod runs through the outer wall of dead lever and is connected with the bottom of push rod in addition, the top of push rod is passed through the mounting panel and is connected with the hub connection between the block ball, and the block ball block is in the inside of block groove to the inner wall surface at first fixing base is inlayed in the block groove.
Preferably, the pull rod and the handle are of an integral structure, the pull rod is of a rotating structure under the action of the fixing rod, the top end of the pull rod can be in contact with the top end and the back face of the outer frame body respectively, and the handle is made of the same material as the elastic band.
Preferably, the inside of dead lever is hollow column structure setting, and is connected for the bearing between the top of dead lever and the top of rotary rod to the outside winding of rotary rod has the connecting wire.
Preferably, the outside of first fixing base and second fixing base is all fixed mounting has the connecting block, and the clearance between connecting block and the inspection appearance main part is greater than zero to structure as an organic whole between first fixing base and the outside fixed connecting block of second fixing base and damping spring's the top.
Preferably, the first fixing seat is provided with engaging grooves at equal angles inside, the engaging grooves and the engaging balls are engaged with each other, and the outer portions of the engaging balls are smooth planes.
Preferably, the inside of the second fixing seat is connected with the top end of the fixing rod in a clamping manner, and the second fixing seat is in transition fit with the fixing rod.
Preferably, the protective layer is made of sponge materials, the protective layer forms a telescopic structure under the action of the reset spring through the fixing plate, and the area of the protective layer is larger than the cross-sectional area of the tester main body.
Preferably, structure as an organic whole between the top of connecting rod and the push rod, and the push rod is the arc setting to the equidistant block ball that distributes on the push rod is rolling structure.
Preferably, the connecting rod forms a telescopic structure under the action of the compression spring, the telescopic length range of the compression spring is larger than the diameter of the clamping ball, and the bottom of the connecting rod is bound with the connecting wire.
Compared with the prior art, the invention has the beneficial effects that: the portable anti-falling ultrasonic flaw detection tester has the advantages that the whole device is convenient to carry and work during use, the tester body can be well protected during carrying and use, damage can not occur, the angle of the whole tester body can be flexibly adjusted, and the phenomenon that the tester body is unstable in placement can not occur;
1. the handle on the pull rod can be attached to the upper part of the whole external frame body and can also be attached to the outer side of the whole external frame body, and the arc-shaped structure of the handle is matched, so that the connection work with the hand of a person with large friction force is facilitated, the effect of clamping the wrist of the person is achieved, and the effect of conveniently carrying the whole tester is achieved;
2. the whole tester can rotate inside the outer frame body to work, the surface of the tester in an out-of-operation state can be protected from dust under the action of a protective layer inside the outer frame body, and the whole tester is connected with the connecting block through the damping spring, so that when the whole tester is impacted and the outer frame is impacted, the damping spring and the protective layer can well buffer and protect the tester main body, and the normal service life of the whole tester is ensured;
3. the rotary rod is in the rotation and is going on the in-process of rolling up the connecting wire, can make whole second fixing base drive whole inspection appearance and carry out the rotation work, reach the effect of adjusting the angle of inspection appearance, and through the mutual block between block ball and the reservation groove, and can be so that reciprocal anchorage between second fixing base and the dead lever, reach the angle after the rotation of inspection appearance and carry out the effect of fixing, guarantee not need frequent inspection work that just can carry out suitable angle of taking this inspection appearance, make things convenient for staff's inspection work, also make the top of inspection appearance can not adhere a large amount of lubricating oil simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of the connection between the main body and the first fixing base of the inspection device of the present invention;
FIG. 4 is a schematic side view of the connection between the first fixing base and the rotating rod according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic side view of the connection between the main body and the first fixing base of the inspection device of the present invention;
FIG. 7 is a schematic view of a connection structure of a fixing rod and a rotating rod according to the present invention.
In the figure: 1. a pull rod; 2. a grip; 3. fixing the rod; 4. an outer frame; 5. a first fixed seat; 6. a second fixed seat; 7. rotating the rod; 8. a tester body; 9. a return spring; 10. a fixing plate; 11. a protective layer; 12. reserving a groove; 13. a damping spring; 14. connecting blocks; 15. a clamping groove; 16. a torsion spring; 17. a connecting rod; 18. a compression spring; 19. a connecting wire; 20. a push rod; 21. mounting a plate; 22. the ball is engaged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a portable falling-proof ultrasonic flaw detection tester comprises a pull rod 1, a handle 2, a fixed rod 3, an external frame 4, a first fixed seat 5, a second fixed seat 6, a rotary rod 7, a tester main body 8, a reset spring 9, a fixed plate 10, a protective layer 11, a preformed groove 12, a damping spring 13, a connecting block 14, a clamping groove 15, a torsion spring 16, a connecting rod 17, a compression spring 18, a connecting wire 19, a push rod 20, a mounting plate 21 and a clamping ball 22, wherein the handle 2 is connected with the middle position above the pull rod 1, the pull rod 1 is connected with the external part of the fixed rod 3 through a bearing, the top end of the fixed rod 3 penetrates through the two external sides of the external frame 4 and is respectively arranged in the first fixed seat 5 and the second fixed seat 6, the first fixed seat 5 and the second fixed seat 6 are respectively arranged at the left side and the right side of the tester main body 8, and the tester main body 8 is arranged in the external frame 4, the top end of a fixed rod 3 arranged in the first fixed seat 5 is connected with a rotary rod 7 through a torsion spring 16, the top end of the inner part of the outer frame 4 is provided with a return spring 9, the top end of the return spring 9 is connected with one side of a fixed plate 10, a protective layer 11 arranged outside the fixed plate 10 is clamped with one side of the tester main body 8, one sides of the first fixed seat 5 and the second fixed seat 6 are both fixedly provided with a connecting block 14, the connecting block 14 is arranged in a reserved groove 12 in the tester main body 8, one side of the connecting block 14 is connected with a damping spring 13 in the reserved groove 12, the top end of the rotary rod 7 is wound with a connecting wire 19, the top end of the connecting wire 19 is connected with the bottom of the connecting rod 17, the outside of the connecting rod 17 is connected with the outer wall of the fixed rod 3 through a compression spring 18, and the connecting rod 17 penetrates through the outer wall of the fixed rod 3 to be connected with the bottom of a push rod 20, the top end of the push rod 20 is connected with the engaging ball 22 through a shaft between the mounting plate 21, the engaging ball 22 is engaged in the engaging groove 15, and the engaging groove 15 is embedded in the inner wall surface of the first fixing seat 5.
Structure as an organic whole between pull rod 1 and the handle 2, and pull rod 1 is revolution mechanic under the effect of dead lever 3 to pull rod 1 can contact with the top and the back of outside framework 4 respectively topmost, and the material of handle 2 is the same with the material of elastic cord simultaneously, conveniently accomplishes the effect of carrying out the chucking with the staff hand under the effect of the elasticity material of handle 2 and is connected, reaches the effect that conveniently carries on it.
The inside of dead lever 3 sets up for hollow column structure, and is connected for the bearing between the top of dead lever 3 and the top of rotary rod 7 to the outside winding of rotary rod 7 has connecting wire 19, conveniently carries out rotatory work to rotary rod 7.
The equal fixed mounting in outside of first fixing base 5 and second fixing base 6 has connecting block 14, and the clearance between connecting block 14 and the inspection appearance main part 8 is greater than zero, and structure as an organic whole between connecting block 14 of first fixing base 5 and 6 external fixation of second fixing base and damping spring 13's the top, conveniently make whole inspection appearance main part 8 receive the striking when, can with first fixing base 5 and second fixing base between 6 produce relative displacement, then accomplish the shock attenuation work under damping spring 13's effect, reach the effect of protecting inspection appearance main part 8.
The inside of first fixing base 5 is being provided with such angle clamping groove 15, and the mutual block between clamping groove 15 and the block ball 22 to the outside of block ball 22 is smooth plane, conveniently makes mutual block between clamping groove 15 and the block ball 22, reaches and makes first fixing base 5 carry out spacing effect under the effect of dead lever 3, guarantees that whole device is carrying out certain angular rotation back, and the angle can be fixed.
Be connected for the block between the inside of second fixing base 6 and the top of dead lever 3, and be transition fit between second fixing base 6 and the dead lever 3, conveniently through carrying out the rotation work around dead lever 3 to whole inspection appearance main part 8 and first fixing base 5 and second fixing base 6 are whole, reach and carry out rotatory effect to inspection appearance main part 8.
The protective layer 11 is made of sponge materials, the protective layer 11 forms a telescopic structure under the action of the reset spring 9 through the fixing plate 10, the area of the protective layer 11 is larger than the cross sectional area of the tester main body 8, the dustproof work can be conveniently carried out on the surface of the tester main body 8 under the action of the protective layer 11, and meanwhile, a certain buffering effect can be achieved.
Structure as an organic whole between the top of connecting rod 17 and push rod 20, and push rod 20 is the arc setting, and equidistant distribution's block ball 22 is the rolling structure on push rod 20, connecting rod 17 constitutes extending structure under compression spring 18's effect, and compression spring 18's flexible length scope is greater than the diameter of block ball 22, and for the ligature between connecting rod 17's bottom and the connecting wire 19, the convenience is at the in-process that connecting rod 17 goes up and down, accomplish the block work between block groove 15 and the block ball 22, reach the convenience and carry out spacing and rotatory effect to inspection appearance main part 8.
The working principle of the embodiment is as follows: when the portable anti-falling ultrasonic flaw detection tester is used, firstly, as shown in figure 1, an inspector sleeves the grip 2 above the wrist, and can carry the whole tester under the condition that the grip 2 is made of elastic materials;
then, after the whole inspection instrument is carried to a proper position, the whole inspection instrument main body 8 is fixed in position under the action of the outer frame 4 through the rubber material at the bottom of the whole outer frame 4, then, the angle adjustment work needs to be performed on the whole inspection instrument main body 8, in the adjustment process, as shown in fig. 1, the rotating rod 7 inside the left fixing rod 3 is firstly rotated, so that the top end of the rotating rod 7 rotates to drive the connecting wire 19 outside the rotating rod 7 to perform the winding work, as shown in fig. 4-5, in the process of winding the connecting wire 19 through the rotation of the rotating rod 7, the top end of the connecting wire 19 pulls the bottom of the connecting rod 17, and further the connecting rod 17 drives the push rod 20 at the top end of the connecting rod 17 to move, so that the clamping ball 22 on the push rod 20 is separated from the clamping groove 15 on the first fixing seat 5, then, as shown in fig. 1, the person rotates the entire tester main body 8, so that the tester main body 8 drives the first fixing seat 5 and the second fixing seat 6 at both sides of the tester main body to rotate around the fixing rod 3, thereby driving the angle of the entire tester main body 8 to change, (in the process that the first fixing seat 5 and the second fixing seat 6 rotate around the fixing rod 3, because the rotating rod 7 is arranged inside the fixing rod 3 engaged with the first fixing seat 5, and the rotating rod 7 rotates to drive the engaging ball 22 on the push rod 20 not to engage with the pre-groove 12, the entire first fixing seat 5 is not limited by the engaging ball 22 in the rotating process, and the first fixing seat 5 can conveniently rotate continuously outside the engaging ball 22 under the action of the engaging ball 22, and the occurrence of the jamming phenomenon is avoided, the second fixing seat 6 is directly connected with the fixing rod 3 in a clamping manner, so that the rotation work is also facilitated, when the whole inspection instrument main body 8 rotates to a proper angle, a worker releases the rotating rod 7, the rotating rod 7 is reset under the action of the torsion spring 16, the whole rotating rod 7 performs paying-off work, the compression spring 18 is matched to drive the connecting rod 17 to ascend, the push rod 20 at the top end of the connecting rod 17 drives the clamping ball 22 at the top end of the connecting rod 17 to be clamped again into the clamping groove 15, the angle adjustment work is completed, and finally, the flaw detection work can be performed through the probe;
in the process of carrying and placing whole inspection appearance main part 8, according to fig. 3 and fig. 6, if whole inspection appearance receives the striking, can make whole inspection appearance main part 8's outer wall and the outside connecting block 14 of first fixing base 5 produce relative displacement, and then carry out extrusion work to damping spring 13, cooperation damping spring 13's setting, alright reach the effect of carrying out the shock attenuation protection to whole inspection appearance main part 8, and simultaneously, according to fig. 2, use the completion back to inspection appearance main part 8 after using, can repeat the above-mentioned angle rotation work to inspection appearance main part 8, make the inside of whole outside framework 4 is rotated to the surface of inspection appearance main part 8, protect whole inspection appearance main part 8 under the effect of the inside inoxidizing coating 11 of outside framework 4, and simultaneously, because the setting of inoxidizing coating 11, make whole inspection appearance main part 8 outside receive the striking and the outside production relative of first fixing base 5 and second fixing base 6 During the displacement, the sponge material of inoxidizing coating 11 also can be further protects tester main part 8 to accomplish a series of works.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a portable formula ultrasonic flaw detection appearance that falls that prevents, includes pull rod (1) and inspection appearance main part (8), its characterized in that: the middle position above the pull rod (1) is connected with a handle (2), the pull rod (1) is connected with the outside of the fixed rod (3) through a bearing, the top end of the fixed rod (3) penetrates through the two sides of the outside of the outer frame body (4) and is respectively arranged inside the first fixed seat (5) and the second fixed seat (6), the first fixed seat (5) and the second fixed seat (6) are respectively arranged at the left side and the right side of the tester main body (8), the tester main body (8) is arranged inside the outer frame body (4), the top end of the fixed rod (3) arranged inside the first fixed seat (5) is connected with a rotary rod (7) through a torsion spring (16), the top end of the inside of the outer frame body (4) is provided with a return spring (9), the top end of the return spring (9) is connected with one side of the fixed plate (10), and a protective layer (11) arranged outside the fixed plate (10) is clamped with one side of the tester main body (8), the inspection instrument is characterized in that connecting blocks (14) are fixedly mounted on one sides of the first fixing seat (5) and the second fixing seat (6), the connecting blocks (14) are arranged inside a reserved groove (12) in the inspection instrument main body (8), one side of each connecting block (14) is connected with a damping spring (13) in the reserved groove (12), a connecting wire (19) is wound on the outer portion of the top end of the rotating rod (7), the top end of the connecting wire (19) is connected with the bottom of a connecting rod (17), the outer portion of the connecting rod (17) is connected with the outer wall of the fixing rod (3) through a compression spring (18), the connecting rod (17) penetrates through the outer wall of the fixing rod (3) and is connected with the bottom of a push rod (20), the top end of the push rod (20) is connected with a shaft between the clamping balls (22) through a mounting plate (21), and the clamping balls (22) are clamped in the clamping grooves (15), the clamping groove (15) is embedded on the surface of the inner wall of the first fixing seat (5), the fixing rod (3) is arranged in a hollow structure, the top end of the fixing rod (3) is connected with the top end of the rotating rod (7) through a bearing, a connecting wire (19) is wound outside the rotating rod (7), the clamping grooves (15) are arranged in the first fixing seat (5) at equal angles, the clamping grooves (15) and the clamping balls (22) are clamped with each other, the clamping balls (22) are smooth planes outside, the top end of the connecting rod (17) and the push rod (20) are of an integrated structure, the push rod (20) is arranged in an arc shape, the clamping balls (22) distributed at equal intervals on the push rod (20) are of a rolling structure, the connecting rod (17) forms a telescopic structure under the action of the compression spring (18), and the telescopic length range of the compression spring (18) is larger than the diameter of the clamping balls (22), and the bottom of the connecting rod (17) is bound with the connecting wire (19).
2. The portable fall-resistant ultrasonic flaw detection tester according to claim 1, characterized in that: the pull rod (1) and the grip (2) are integrated, the pull rod (1) is of a rotating structure under the action of the fixing rod (3), the topmost end of the pull rod (1) can be in contact with the top end and the back face of the outer frame body (4) respectively, and meanwhile the grip (2) is made of the same material as the elastic band.
3. The portable fall-resistant ultrasonic flaw detection tester according to claim 1, characterized in that: the outside of first fixing base (5) and second fixing base (6) is fixed all has connecting block (14), and the clearance between connecting block (14) and inspection appearance main part (8) is greater than zero to be structure as an organic whole between the top of connecting block (14) and damping spring (13) of first fixing base (5) and second fixing base (6) external fixation.
4. The portable fall-resistant ultrasonic flaw detection tester according to claim 1, characterized in that: the inside of the second fixing seat (6) is connected with the top end of the fixing rod (3) in a clamping manner, and the second fixing seat (6) is in transition fit with the fixing rod (3).
5. The portable fall-resistant ultrasonic flaw detection tester according to claim 1, characterized in that: the protective layer (11) is made of sponge materials, the protective layer (11) forms a telescopic structure under the action of the return spring (9) through the fixing plate (10), and the area of the protective layer (11) is larger than the cross sectional area of the tester main body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697897.0A CN110596250B (en) | 2019-07-31 | 2019-07-31 | Portable anti-falling ultrasonic flaw detection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910697897.0A CN110596250B (en) | 2019-07-31 | 2019-07-31 | Portable anti-falling ultrasonic flaw detection tester |
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| CN110596250A CN110596250A (en) | 2019-12-20 |
| CN110596250B true CN110596250B (en) | 2022-01-07 |
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| CN201910697897.0A Expired - Fee Related CN110596250B (en) | 2019-07-31 | 2019-07-31 | Portable anti-falling ultrasonic flaw detection tester |
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