CN112014540A - Automatic detection frame for metal pipeline flaw detector - Google Patents
Automatic detection frame for metal pipeline flaw detector Download PDFInfo
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- CN112014540A CN112014540A CN201910456106.5A CN201910456106A CN112014540A CN 112014540 A CN112014540 A CN 112014540A CN 201910456106 A CN201910456106 A CN 201910456106A CN 112014540 A CN112014540 A CN 112014540A
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- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention discloses an automatic detection frame of a metal pipeline flaw detector, which comprises an automatic pushing frame, a detection frame and a metal pipe fitting, wherein the automatic pushing frame is integrally sleeved on the outer wall of the metal pipe fitting, the inner wall of the automatic pushing frame is slidably supported with a follow-up pulley and a driving pulley, a diameter adjusting device is arranged between the inner wall of the automatic pushing frame and the outer surface of the metal pipe fitting, the detection frame is suspended at the upper side and the lower side of the metal pipe fitting through a plurality of connecting rods fixed on the side wall of the automatic pushing frame, and an angle adjusting mechanism for driving the connecting rods to rotate along the center of the automatic pushing frame is arranged between the bottom of the connecting rods and the side wall of the; the invention can automatically finish the action of advancing the flaw detector on the surface of the metal pipe fitting for flaw detection, the process is more accurate than the process of being held by hands, the deviation of a flaw detection path is reduced, the arranged angle adjusting mechanism ensures that the detection frame can carry out all-around covering flaw detection on the surface of the metal pipe fitting, the working strength of an operator in the flaw detection work is saved, and the flaw detection efficiency is improved.
Description
Technical Field
The invention relates to a construction engineering quality detection device, in particular to an automatic detection frame of a metal pipeline flaw detector.
Background
In the quality inspection work of the building engineering, the mounted metal pipeline is often required to be inspected, cracks or defects in metal materials or parts are mainly detected by inspection, and the conventional inspection methods include methods such as X-ray inspection, ultrasonic inspection, magnetic particle inspection, penetration inspection, eddy current inspection, gamma-ray inspection and the like.
The ware of detecting a flaw to the pipeline generally carries out handheld detection in the existing market, and engineering quality testing personnel often need survey one by one according to the piping erection trend and detect, and building installation pipeline is generally longer, and a lot of unsuitable personnel of mounted position carry out direct detection moreover, carry out the omnidirectional and survey very consume manpower and time, consequently, to this type of problem, we need one kind to the rotation test stand that current ware of detecting a flaw can need not handheld detection.
Disclosure of Invention
The invention aims to provide an automatic detection frame of a metal pipeline flaw detector, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic detection frame of a metal pipeline flaw detector comprises an automatic pushing frame, a detection frame and a metal pipe fitting, wherein the automatic pushing frame is integrally sleeved on the outer wall of the metal pipe fitting, two pairs of follow-up pulleys are arranged at the top and the bottom of the inner wall of the automatic pushing frame and supported on the surface of the metal pipe fitting, two pairs of driving pulleys are arranged on the left inner wall and the right inner wall of the automatic pushing frame and supported on the surface of the metal pipe fitting, a micro motor for driving the driving pulleys to rotate is arranged on one side of each driving pulley, a diameter adjusting device for adjusting the distance between the inner wall of the automatic pushing frame and the outer surface of the metal pipe fitting is arranged between each follow-up pulley and the driving pulleys and the automatic pushing frame, the follow-up pulleys and the driving pulleys are rotatably fixed on the diameter adjusting device, the detection frame is suspended on the upper side and the lower side of the metal pipe fitting through a plurality of connecting rods fixed, and an angle adjusting mechanism for driving the connecting rod to rotate along the center of the automatic pushing frame is arranged between the bottom of the connecting rod and the side wall of the automatic pushing frame.
Further scheme: the traveling directions of the follow-up pulley and the driving pulley are consistent with the extending direction of the metal pipe fitting.
Further scheme: the diameter adjusting device comprises an adjusting mounting plate and a fixed seat, the fixed seat is fixed on the outer side wall of the automatic pushing frame corresponding to the follow-up pulley and the driving pulley, two board sliding openings are transversely arranged in the fixed seat, the bottom of each board sliding opening is provided with an adjusting hole communicated with the inner wall of the automatic pushing frame, the adjusting holes are arranged in the automatic pushing frame, the adjusting mounting plate is integrally arranged in the adjusting hole and the plate sliding port in a penetrating way, a pulley rotating shaft is rotatably fixed between the inner side ends of the adjusting mounting plate, the follow-up pulley and the driving pulley are respectively and rotatably fixed on the rod wall of the corresponding pulley rotating shaft, a plurality of rows of plate adjusting screw holes are arranged on the panel of the adjusting mounting plate along the direction of penetrating the automatic pushing frame, a plate fixing screw hole is arranged in the plate sliding opening, adjusting bolts are threaded at the bottom and the top of the fixing seat, and the adjusting bolt penetrates through a plate adjusting screw hole on the adjusting mounting plate and is fixed in the plate fixing screw hole.
Further scheme: the follow-up pulley and the driving pulley are rubber wheels, the micro motor is installed on the pulley rotating shaft, and a motor shaft of the micro motor is fixedly connected with one end of the pulley rotating shaft.
Further scheme: the micro motor is a direct current micro motor, and a rechargeable battery pack and a switch for supplying power to the micro motor are arranged on the outer surface of the automatic pushing frame.
Further scheme: be equipped with detection fixed plate and the elasticity splint that are used for fixed flaw detector in the flaw detector fixed slot, be fixed many splint springs between the inner wall of elasticity splint and flaw detector fixed slot, the lateral wall screw thread about wear to be equipped with many detection fixing bolt, it fixes at detection fixing bolt's medial extremity to detect the fixed plate, the tank bottom central point of test rack puts and offers the first hole of detecting a flaw that is used for settling the flaw detector probe, the first hole of detecting a flaw is just facing metal pipe's surface.
Further scheme: angle adjustment mechanism is including seting up the detection frame spout on detection frame spout lateral wall, the arc wall of detection frame spout position cross-section for cross, left and right sides intercommunication, it establishes the slider to survey the sliding card in the frame spout, connecting rod vertical fixation is on the right side wall of slider, the left side wall of slider is fixing the slider fixed plate, the slider fixed plate hangs in the automatic propelling movement frame left side wall outside, a plurality of slider screws have been seted up to the left and right sides of detection frame spout left side opening part, the slider fixed plate is worn to establish a plurality of slider bolt fastening on the slider fixed plate through the screw in the slider screw.
Compared with the prior art, the invention has the beneficial effects that: the invention does not need to manually hold the flaw detector, can finish the action of advancing the flaw detector on the surface of the metal pipe fitting for flaw detection, has more accurate process than handheld operation, reduces the deviation of a flaw detection path, and ensures that the detection frame can carry out all-around covering flaw detection on the surface of the metal pipe fitting by the arranged angle adjusting mechanism, thereby realizing transverse and longitudinal automatic flaw detection, greatly saving the working strength of operators in the flaw detection work, improving the flaw detection efficiency, and ensuring the flaw detection accuracy by the fully-covered flaw detection path.
Drawings
Fig. 1 is a schematic structural diagram of an automatic detection frame of a metal pipeline flaw detector.
FIG. 2 is a cross-sectional view along B-B of the automatic detection frame of the metal pipeline flaw detector.
Fig. 3 is a schematic structural diagram of a part C in the automatic detection rack of the metal pipeline flaw detector.
Fig. 4 is a left side view of an automatic pushing frame in the automatic detection frame of the metal pipeline flaw detector.
FIG. 5 is a cross-sectional view along A-A of the automatic testing stand of the metal pipeline flaw detector.
FIG. 6 is a schematic structural diagram of a top view of an automatic inspection rack of a metal pipeline flaw detector.
In the figure: automatic propelling movement frame 1, survey frame spout 10, slider 11, connecting rod 12, regulation hole 13, fixing base 14, board sliding opening 15, board fixed screw 16, adjusting bolt 17, slider fixed plate 18, slider bolt 19, slider screw 20, follow-up pulley 2, driving pulley 3, regulation mounting panel 4, pulley pivot 40, board regulation screw 41, micro motor 42, detection frame 5, flaw detector fixed slot 50, detect fixed plate 51, detect fixed bolt 52, elastic splint 53, splint spring 54, flaw detection head hole 55, tubular metal resonator 6.
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.
Example 1
Referring to fig. 1 to 6, in the embodiment of the present invention, an automatic detection frame for a metal pipeline flaw detector includes an automatic pushing frame 1, a detection frame 5 and a metal pipe 6, the automatic pushing frame 1 is integrally sleeved on an outer wall of the metal pipe 6, two pairs of follow-up pulleys 2 are disposed on a top and a bottom of an inner wall of the automatic pushing frame 1 and supported on a surface of the metal pipe 6, two pairs of driving pulleys 3 are disposed on left and right inner walls of the automatic pushing frame 1 and supported on the surface of the metal pipe 6, a micro motor 42 for driving the driving pulley 3 to rotate is disposed on one side of the driving pulley 3, a diameter adjusting device for adjusting a diameter between an inner wall of the automatic pushing frame 1 and an outer surface of the metal pipe 6 is disposed between the follow-up pulley 2 and the driving pulley 3 and the automatic pushing frame 1, the follow-up pulley 2 and the driving pulley 3 are rotatably fixed on the diameter, the utility model discloses a metal pipe fitting 6, including the detection frame 5, be equipped with the flaw detector fixed slot 50 that is used for fixed flaw detector in the upper and lower both sides of detection frame 5 through many connecting rod 12 suspensions of fixing on automatic propelling movement frame 1 lateral wall at metal pipe fitting 6, be equipped with between the bottom of connecting rod 12 and the lateral wall of automatic propelling movement frame 1 and be used for driving connecting rod 12 along automatic propelling movement frame 1 center pivoted angle adjustment mechanism.
The advancing directions of the follow-up pulley 2 and the driving pulley 3 are consistent with the extending direction of the metal pipe fitting 6, so that the directions of the follow-up pulley 2 and the driving pulley 3 are kept consistent when the follow-up pulley and the driving pulley move, and the automatic pushing frame 1 is prevented from being interfered with each other and affecting the overall movement.
The diameter adjusting device comprises an adjusting mounting plate 4 and a fixing seat 14, the fixing seat 14 is fixed on the outer side wall of an automatic pushing frame 1 corresponding to a follow-up pulley 2 and a driving pulley 3, two board sliding ports 15 are transversely formed in the fixing seat 14, adjusting holes 13 communicated with the inner wall of the automatic pushing frame 1 are formed in the bottoms of the board sliding ports 15, the adjusting holes 13 are formed in the automatic pushing frame 1, the adjusting mounting plate 4 is integrally arranged in the adjusting holes 13 and the board sliding ports 15 in a penetrating manner, pulley rotating shafts 40 are rotationally fixed between the inner side ends of the adjusting mounting plate 4, the follow-up pulley 2 and the driving pulley 3 are respectively rotationally fixed on the rod walls of the corresponding pulley rotating shafts 40, a plurality of rows of board adjusting screw holes 41 are formed in the panel of the adjusting mounting plate 4 along the direction of penetrating through the automatic pushing frame 1, and board fixing screw holes 16 are formed in the board sliding ports 15, adjusting bolt 17 is worn to establish by the bottom and the top screw of fixing base 14, adjusting bolt 17 passes board regulation screw 41 on the regulation mounting panel 4 and fixes in board fixed screw 16, the surface of the perpendicular automatic propelling movement frame 1 of regulation mounting panel 4 that sets up inserts in the automatic propelling movement frame 1, and can adjust through fixing base 14 and adjust the 4 male degree of depth of mounting panel, therefore, according to the metal pipe fitting 6 of different diameters, can adjust the depth of insertion of regulation mounting panel 4, thereby guarantee that driving pulley 3 and follow-up pulley 2 all can support on the surface of metal pipe fitting 6, thereby guarantee that automatic propelling movement frame 1 can be suitable for the detection of detecting a flaw with the metal pipe fitting 6 of all kinds of diameter sizes.
Follow-up pulley 2 and driving pulley 3 are the rubber tyer, micro motor 42 installs on pulley pivot 40, micro motor 42's motor shaft links to each other with the one end stationary phase of pulley pivot 40, the micro motor 42 during operation that sets up drives pulley pivot 40 and rotates, pulley pivot 40 drives driving pulley 3 and slides on the surface of metal pipe fitting 6, follow-up pulley 2 mainly plays the support sliding action, from this automatic propelling movement frame 1 just can push away the testing stand 5 and go ahead on the surface of metal pipe fitting 6, follow-up pulley 2 and the driving pulley 3 of rubber tyer have improved the frictional force on driving pulley 3 and follow-up pulley 2 and metal pipe fitting 6 surface, reduce the phenomenon of skidding of driving pulley 3 and follow-up pulley 2, guarantee that automatic propelling movement frame 1 steadily moves along 6 outer walls of metal pipe fitting.
The angle adjusting mechanism comprises a detection frame sliding groove 10 arranged on the side wall of the detection frame sliding groove 10, the section of the detection frame sliding groove 10 is a cross-shaped arc groove which is communicated with the left side and the right side, a sliding block 11 is arranged in the detection frame sliding groove 10 in a sliding clamping manner, a connecting rod 12 is vertically fixed on the right side wall of the sliding block 11, a sliding block fixing plate 18 is fixed on the left side wall of the sliding block 11, the sliding block fixing plate 18 is suspended outside the left side wall of the automatic pushing frame 1, a plurality of sliding block screw holes 20 are arranged on the left side and the right side of the left opening of the detection frame sliding groove 10, the sliding block fixing plate 18 is fixed in the sliding block screw holes 20 through a plurality of sliding block bolts 19 which are arranged on the sliding block fixing plate 18 in a penetrating manner through threads, therefore, the sliding block 11 can drive the connecting rod 12 to slide in the detection frame sliding groove 10, the whole detection frame 5 can, the slide block fixing plate 18 is arranged to fix the position of the slide block 11 in the detection frame sliding groove 10 by adjusting the slide block screw hole 20 of the slide block bolt 19 fixed at different positions, so as to maintain the integral rotation angle of the detection frame 5.
The working principle of the invention is as follows: when the automatic pushing frame 1 is used, the automatic pushing frame 1 is firstly sleeved on the metal pipe 6 from one end of the metal pipe 6, the insertion depth of the adjusting mounting plate 4 is adjusted until the driving pulley 3 and the follow-up pulley 2 are tightly abutted against the outer side surface of the metal pipe 6, the follow-up pulley 2 and the driving pulley 3 can roll, then the flaw detector is integrally mounted in a flaw detector fixing groove 50 of the detection frame 5, a probe of the flaw detector is aligned to the surface of the metal pipe 6 below a flaw detection head hole 55, then the rotating position of the detection frame 5 is adjusted to determine the longitudinal direction of flaw detection, then the flaw detector is opened for flaw detection, the micro motor 42 on one side of the driving pulley 3 is opened, the detection frame 1 is pushed to move on the surface of the metal pipe 6, therefore, a flaw detector is not required to be held manually, the action of flaw detection of the flaw detector on the surface of the metal pipe 6 can be completed, and the process, reduce the deviation in the route of detecting a flaw, the angle adjustment mechanism who sets up guarantees that testing stand 5 can carry out the coverage of full aspect to the surface of metal pipe fitting 6 and detect a flaw to realize horizontal and fore-and-aft automatic detection of detecting a flaw, saved greatly and detected a flaw the working strength of detection worker in, improve the efficiency of detecting a flaw, the accurate nature of detecting a flaw is guaranteed in the route setting of detecting a flaw of full coverage.
Example 2
This example differs from example 1 in that:
the micro motor 42 is a direct current micro motor, and a rechargeable battery pack and a switch for supplying power to the micro motor 42 are arranged on the outer surface of the automatic pushing frame 1.
Be equipped with detection fixed plate 51 and the elasticity splint 53 that are used for fixed defectoscope in the defectoscope fixed slot 50, be fixed many splint springs 54 between the inner wall of elasticity splint 53 and defectoscope fixed slot 50, many detection fixing bolt 52 are worn to be equipped with by 5 left and right sides lateral wall screw thread, detection fixed plate 51 is fixed at the medial extremity that detects fixing bolt 52, the tank bottom central point of test rack 5 puts and offers the first hole 55 of detecting a flaw that is used for settling the defectoscope probe, the first hole 55 of detecting a flaw is just facing the surface of tubular metal resonator 6.
The working principle of the invention is as follows: the micro motor 42 that sets up cooperates the loaded battery and can save the loaded down with trivial details nature of on-the-spot power supply wiring, and the detection fixed plate 51 and the elasticity splint 53 that set up can be fixed according to the flaw detector size of different grade type, and the probe of guaranteeing the flaw detector can be followed first hole 55 of detecting a flaw and is detected a flaw to the surface of metal pipe 6.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An automatic detection frame of a metal pipeline flaw detector comprises an automatic pushing frame (1), a detection frame (5) and a metal pipe fitting (6), and is characterized in that the automatic pushing frame (1) is integrally sleeved on the outer wall of the metal pipe fitting (6), two pairs of follow-up pulleys (2) are arranged at the top and the bottom of the inner wall of the automatic pushing frame (1) and supported on the surface of the metal pipe fitting (6), two pairs of driving pulleys (3) are arranged on the left inner wall and the right inner wall of the automatic pushing frame (1) and supported on the surface of the metal pipe fitting (6), a micro motor (42) for driving the driving pulleys (3) to rotate is arranged on one side of each driving pulley (3), a diameter adjusting device for adjusting the diameter between the inner wall of the automatic pushing frame (1) and the outer surface of the metal pipe fitting (6) is arranged between each follow-up pulley (2) and each driving pulley (3) and the automatic pushing frame (1), follow-up pulley (2) and drive pulley (3) rotate to be fixed on adjusting diameter device, connecting rod (12) suspension in the upper and lower both sides of metal pipe fitting (6) on automatic propelling movement frame (1) lateral wall are fixed through many in testing stand (5), be equipped with in testing stand (5) and be used for fixed flaw detector's flaw detector fixed slot (50), be equipped with between the lateral wall of the bottom of connecting rod (12) and automatic propelling movement frame (1) and be used for driving connecting rod (12) along automatic propelling movement frame (1) center pivoted angle adjustment mechanism.
2. The automatic inspection rack of metal pipeline flaw detector according to claim 1, characterized in that the traveling direction of the follow-up pulley (2) and the driving pulley (3) is consistent with the extending direction of the metal pipe (6).
3. The automatic detection frame of the metal pipeline flaw detector according to claim 1, wherein the diameter adjusting device comprises an adjusting mounting plate (4) and a fixing seat (14), the fixing seat (14) is fixed on the outer side wall of the automatic pushing frame (1) corresponding to the follow-up pulley (2) and the driving pulley (3), two plate sliding openings (15) are transversely formed in the fixing seat (14), adjusting holes (13) communicated with the inner wall of the automatic pushing frame (1) are formed in the bottoms of the plate sliding openings (15), the adjusting holes (13) are formed in the automatic pushing frame (1), the adjusting mounting plate (4) is integrally arranged in the adjusting holes (13) and the plate sliding openings (15) in a penetrating manner, a pulley rotating shaft (40) is rotatably fixed between the inner side ends of the adjusting mounting plate (4), and the follow-up pulley (2) and the driving pulley (3) are respectively rotatably fixed on the rod walls of the corresponding pulley rotating shafts (40), the utility model discloses a multi-row board adjusting screw hole (41) has been seted up along the direction of wearing to establish automatic propelling movement frame (1) on the panel of regulation mounting panel (4), the fixed screw hole of board (16) has been seted up in board sliding opening (15), adjusting bolt (17) are worn to establish by the bottom and the top screw thread of fixing base (14), adjusting bolt (17) pass board adjusting screw hole (41) on adjusting mounting panel (4) and fix in board fixed screw hole (16).
4. The automatic detection frame for the metal pipeline flaw detector according to claim 3, wherein the follow-up pulley (2) and the driving pulley (3) are rubber wheels, the micro motor (42) is installed on the pulley rotating shaft (40), and a motor shaft of the micro motor (42) is fixedly connected with one end of the pulley rotating shaft (40).
5. The automatic detection frame of the metal pipeline flaw detector according to claim 4, wherein the micro motor (42) is a direct current micro motor, and a rechargeable battery pack and a switch for supplying power to the micro motor (42) are arranged on the outer surface of the automatic pushing frame (1).
6. The automatic detection frame for the metal pipeline flaw detector according to any one of claims 1 to 5, wherein a detection fixing plate (51) and an elastic clamping plate (53) for fixing the flaw detector are arranged in the flaw detector fixing groove (50), a plurality of clamping plate springs (54) are fixed between the elastic clamping plate (53) and the inner wall of the flaw detector fixing groove (50), a plurality of detection fixing bolts (52) are threaded through the left and right side walls of the flaw detector (5), the detection fixing plate (51) is fixed at the inner side end of the detection fixing bolt (52), a flaw detection head hole (55) for installing a probe of the flaw detector is formed in the center position of the bottom of the groove of the detection frame (5), and the flaw detection head hole (55) faces the surface of the metal pipe (6).
7. The automatic inspection rack of metal pipe flaw detector according to any one of claims 1 to 5, it is characterized in that the angle adjusting mechanism comprises a detecting frame sliding groove (10) arranged on the side wall of the detecting frame sliding groove (10), the section of the detection frame sliding chute (10) is a cross-shaped arc-shaped chute which is communicated with the left and the right, a sliding block (11) is clamped in the detection frame sliding chute (10) in a sliding way, the connecting rod (12) is vertically fixed on the right side wall of the sliding block (11), the left side wall of the sliding block (11) is fixed with a sliding block fixing plate (18), the slide block fixing plate (18) is suspended outside the left side wall of the automatic pushing frame (1), a plurality of slide block screw holes (20) are arranged on the left side and the right side of the left opening of the detection frame sliding groove (10), the sliding block fixing plate (18) is fixed in the sliding block screw hole (20) through a plurality of sliding block bolts (19) which are arranged on the sliding block fixing plate (18) in a penetrating mode through threads.
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| CN201910456106.5A CN112014540A (en) | 2019-05-29 | 2019-05-29 | Automatic detection frame for metal pipeline flaw detector |
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| CN201910456106.5A CN112014540A (en) | 2019-05-29 | 2019-05-29 | Automatic detection frame for metal pipeline flaw detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113063917A (en) * | 2021-03-12 | 2021-07-02 | 蔡忠文 | Surface inspection and flaw detection device for large mechanical parts |
| CN113109448A (en) * | 2021-04-14 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Ultrasonic flaw detection measuring device and method for electroceramic ceramic wall |
| CN113109431A (en) * | 2021-04-19 | 2021-07-13 | 王晓军 | Improve metal screwed pipe eddy current flaw detector auxiliary device of inspection precision |
| CN113900149A (en) * | 2021-09-02 | 2022-01-07 | 中铁十八局集团有限公司 | Quick detection positioner of pre-buried PVC spool and tubular metal resonator |
| CN113899807A (en) * | 2021-08-25 | 2022-01-07 | 中广核检测技术有限公司 | Automatic eddy current inspection device for thimble tube |
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| CN113063917A (en) * | 2021-03-12 | 2021-07-02 | 蔡忠文 | Surface inspection and flaw detection device for large mechanical parts |
| CN113063917B (en) * | 2021-03-12 | 2022-12-20 | 青岛应龙机械有限责任公司 | Surface inspection and flaw detection device for large mechanical parts |
| CN113109448A (en) * | 2021-04-14 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Ultrasonic flaw detection measuring device and method for electroceramic ceramic wall |
| CN113109431A (en) * | 2021-04-19 | 2021-07-13 | 王晓军 | Improve metal screwed pipe eddy current flaw detector auxiliary device of inspection precision |
| CN113109431B (en) * | 2021-04-19 | 2024-05-03 | 中兴海陆工程有限公司 | Improve metal screwed pipe vortex finder auxiliary device of inspection accuracy |
| CN113899807A (en) * | 2021-08-25 | 2022-01-07 | 中广核检测技术有限公司 | Automatic eddy current inspection device for thimble tube |
| CN113900149A (en) * | 2021-09-02 | 2022-01-07 | 中铁十八局集团有限公司 | Quick detection positioner of pre-buried PVC spool and tubular metal resonator |
| CN113900149B (en) * | 2021-09-02 | 2024-04-12 | 中铁十八局集团有限公司 | Quick detection positioning device for embedded PVC (polyvinyl chloride) wire pipes and metal pipes |
| CN114166940A (en) * | 2021-11-22 | 2022-03-11 | 淄博市特种设备检验研究院 | On-line nondestructive flaw detector for pressure pipeline detection |
| CN114166940B (en) * | 2021-11-22 | 2024-04-19 | 衡阳鸿成高压气瓶管制造有限公司 | Online nondestructive flaw detector for pressure pipeline detection |
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