CN203259502U - Water tank type slab ultrasonic flaw detection device through using water immersion method - Google Patents

Water tank type slab ultrasonic flaw detection device through using water immersion method Download PDF

Info

Publication number
CN203259502U
CN203259502U CN 201320249950 CN201320249950U CN203259502U CN 203259502 U CN203259502 U CN 203259502U CN 201320249950 CN201320249950 CN 201320249950 CN 201320249950 U CN201320249950 U CN 201320249950U CN 203259502 U CN203259502 U CN 203259502U
Authority
CN
China
Prior art keywords
axis
base
housed
probe
flaw detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201320249950
Other languages
Chinese (zh)
Inventor
张国星
陈杰
陆明和
王建刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baoshan Iron and Steel Co Ltd
Original Assignee
Baoshan Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baoshan Iron and Steel Co Ltd filed Critical Baoshan Iron and Steel Co Ltd
Priority to CN 201320249950 priority Critical patent/CN203259502U/en
Application granted granted Critical
Publication of CN203259502U publication Critical patent/CN203259502U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The utility model discloses a water tank type slab ultrasonic flaw detection device through a water immersion method. The device comprises detecting equipment and an operating floor which are arranged in a control chamber, wherein the flaw detection device further comprises a multichannel scanning mechanism, wherein the multichannel scanning mechanism comprises a base framework (2), X axis bases (3), a cross beam (4), a Y axis base (5), a Z axis seat (6) and a probe frame (7), and a flaw detection water tank is located in the base framework; the X axis bases are spanned on the base framework, a motor (33) drives a gear (34) to be engaged with a gear rack (21) to drive the X axis bases to move along the X axis direction; the cross beam is fixedly arranged on a plurality of parallel X axis bases, the Y axis base is spanned on a cross beam body (44), and a motor (53) drives a gear (54) to drive the Y axis base to move along the Y axis direction; the Z axis base is fixedly installed on the Y axis base, the probe frame is installed on the Z axis base, the motor drives a lead screw provided with a guide rod to adjust the probe frame along the Z axis direction, and a combined probe is fixedly installed on the probe frame.

Description

Water tank type water seaoning slab ultrasonic flaw detecting device
Technical field
The utility model relates to a kind of slab water seaoning UT (Ultrasonic Testing) field, is applicable to the flaw detection of 100-450mm thickness slab.
Background technology
The inner all kinds of defectives of slab are very large to the quality influence of product, and the slab manufacturing plant of general iron and steel enterprise has all disposed the operation of slab UT (Ultrasonic Testing).Owing to be subject to the restriction of slab production technology, reach the slab that 10000mm * 1600mm or maximum ga(u)ge reach 350mm for area full-size and implement UT (Ultrasonic Testing), have no idea to dispose the automatic ultrasonic flaw-detecting unit at the plate slab production line, the quality testing of slab can only adopt the method for artificial ultrasound wave inspection to carry out.
Existing artificial ultrasound ripple detects, and can only adopt contact method flaw detection or the flaw detection of local water seaoning.The contact method flaw detection is subject to various technical conditions restrictions, and detection efficiency is low, and detecting reliability is poor, and testing result fluctuates with human factor, and there is very big risk in slab quality.Simultaneously and since the operating type of manual contact method UT (Ultrasonic Testing) be operating personnel must couchant operations, therefore, labour intensity is large, and has limited the raising of pulling the base production capacity.
Local water seaoning flaw detection is different according to distance between probe and the workpiece, can be divided into water seaoning and moisture film method.The detection probe of water seaoning does not directly contact with workpiece, keeps certain water layer to detect between tested workpiece and the probe.The very thin water of one deck is arranged as couplant between the detection probe of moisture film method and the workpiece, the effect of couplant is the air of getting rid of between probe and the surface of the work, makes ultrasound wave effectively import workpiece into, reaches testing goal.Moisture film method detection type is similar to contact method.If adopt the water seaoning flaw detection, because water seaoning flaw detection coupled water realizes that by bath probe holder and slab are when doing relative motion in the flaw detection process, phenomenon of losing water can occur in coupled water, and the bath cause the coupled water instability of flow, can cause the flaw detection report by mistake, affect flaw detection effect.The blind area increases if the flaw detection of employing moisture film method can cause detecting a flaw, and is unfavorable for surveying the workpiece near surface flaw, affects equally flaw detection effect.
Existing slab flaw detection is to adopt the artificial ultrasound ripple to detect, and generally adopts the flaw detection of contact method or local water seaoning.Adopt the probe of contact method flaw detection directly to contact with slab, be coupled with machine oil or water between probe and the slab, because there are a large amount of iron scales in steel slab surface, probe contacts directly impact flaw detection coupling effect with slab, cause the testing result poor reliability, testing process flaw detection signal fluctuates, and the flaw detection blind area is large.Adopt local water seaoning flaw detection, because the water seaoning coupled water realizes that by bath probe need be done relative motion with slab in the flaw detection process, phenomenon of losing water can occur in coupled water, causes flaw detection to be reported by mistake.
Summary of the invention
The purpose of this utility model is to provide a kind of water tank type water seaoning slab ultrasonic flaw detecting device, and this failure detector can improve the flaw detection quality and improve flaw detection efficient.
In order to realize above-mentioned technical purpose, the utility model adopts following technical scheme:
A kind of water tank type water seaoning slab ultrasonic flaw detecting device comprises: checkout equipment and operator's console, and checkout equipment and operator's console are arranged in the pulpit; Described failure detector also comprises flaw detection tank, hyperchannel scanning and searching mechanism, coupling probe and base ground; Described hyperchannel scanning and searching mechanism comprises bedframe, X-axis base, crossbeam, Y-axis base, Z axis seat and probe holder, fixed in position flaw detection tank and bedframe on the base ground, and the flaw detection tank is positioned at bedframe;
The added X-axis base that is provided with of bedframe is equipped with motor and gear on the X-axis base, tooth bar is housed on the bedframe, gear and tooth bar engagement, and motor-driven gear drives the X-axis base and moves along X-direction; Crossbeam is fixedly installed on the some parallel X-axis bases, and perpendicular with the X-axis base; Crossbeam comprises cross-beam body, and the added Y-axis base that is provided with of cross-beam body is equipped with motor and gear on the Y-axis base, tooth bar is housed on the cross-beam body, gear and tooth bar engagement, and motor-driven gear drives the Y-axis base and moves along Y direction;
At the Y-axis base Z axis seat is housed fixedly, on the Z axis seat probe holder is housed, in the Z axis seat motor is housed, motor-driven is adjusted probe holder with the leading screw of guide rod in Z-direction, and coupling probe fixedly is housed on the probe holder.
On the described X-axis base slide block is housed, line slideway is housed on the bedframe, slide block and line slideway match; On the described Y-axis base slide block is housed, line slideway is housed on the cross-beam body, slide block and line slideway match.
Two slide blocks are housed on the described Y-axis base, two line slideways also are housed on the cross-beam body, two mutually vertical settings of slide block, corresponding two line slideways also vertically arrange mutually.
Be provided with X-axis protection frid on the described bedframe, X-axis protection frid covers X-axis base and dress motor, gear thereon, be provided with Y-axis protection frid on the cross-beam body, Y-axis protection frid covers Y-axis base and dress motor, gear thereon, X-axis protection frid and Y-axis protection frid be in-built X-axis drag chain cable and Y-axis drag chain cable, drag chain cable comprises power line and multi-channel detection signal transmssion line, power line and multi-channel detection signal transmssion line one termination checkout equipment and operator's console, the transducer on another termination coupling probe.
Arrangement mode is " product " font arrayed between the probe in the described coupling probe, and each array probe finally forms in-line, and the position is relatively fixing between each array probe.
Described bedframe through the base anchor fixed in position on the base ground.
Described flaw detection tank, hyperchannel scanning and searching mechanism, coupling probe and base ground are positioned at outdoor.
The utility model adopts probe and the non-contacting structural design of slab, adopted coupling probe, and between coupling probe each the probe position improve, dynamically lower easy water loss problem and the moisture film method flaw detection large problem in blind area and the base scale on surface impact on the flaw detection coupling that is coupled when having solved local water seaoning flaw detection, can improve the purpose that the flaw detection quality can improve again flaw detection efficient thereby reach, it is low to have overcome existing manual contact method slab UT (Ultrasonic Testing) detection efficiency, detecting reliability is poor, testing result fluctuates with human factor, and there are the defectives such as very big risk in slab quality.
The utility model compared with prior art has following good effect:
1, adopt water tank type water seaoning slab ultrasonic flaw detecting device, only need slab to be checked is hung in the detection tank, operating personnel can realize slab automatic flaw detection in indoor control, are conducive to alleviate labor intensity of operating staff;
2, adopt the water logging coupling scheme to avoid harmful effect and the damage to pop one's head in of slab rough surface to ultrasound examination, result of detection is more reliable than the contact method flaw detection, and the flaw detection quality obviously improves;
3, the mode of hyperchannel (coupling probe) autoscan slab flaw detection can realize the significantly raising of slab automatic flaw detection efficient, shortens the flaw detection time;
4, adopt water tank type water seaoning slab ultrasonic flaw detecting device, probe does not directly contact with slab, and by the water coupling, the Acceptable life of probe improves between probe and the slab, and testing cost descends;
5, adopt water to detect a flaw as couplant, than the coupling of contact method machine oil site environment is affected more environmental protection.
6, adopt water tank type water seaoning slab ultrasonic flaw detecting device can avoid observing in operating personnel's flaw detection process the flaw detection signal, affected by the high light line, and cause flaw detection undetected, while, whole detector device system was all at the operation in-house operation, can realize harsh meteorological work, such as rainy day flaw detection, work efficiency Effective Raise.
Description of drawings
Fig. 1 is the utility model water tank type water seaoning slab ultrasonic flaw detecting device front view;
Fig. 2 is ultrasonic flaw detecting device vertical view of the present utility model;
Fig. 3 is ultrasonic flaw detecting device left view of the present utility model;
Fig. 4 is X-direction schematic cross-section of the present utility model;
Fig. 5 is Y direction schematic cross-section of the present utility model;
Fig. 6 is coupling probe configuration distribution plan of the present utility model.
Among the figure: 1 base ground, 2 bedframes, 21 tooth bars, 22 line slideways, 23 X-axis protection frid, 3 X-axis bases, 31 X-axis drag chain cables, 32 slide blocks, 33 motors, 34 gears, 4 crossbeams, 41 tooth bars, 42 line slideways, 43 Y-axis protection frid, 44 cross-beam bodies, 5 Y-axis bases, 51 Y-axis drag chain cables, 52 slide blocks, 53 motors, 54 gears, 6 Z axis seats, 7 probe holders, 71 coupling probes, 8 flaw detection tanks, 9 base anchors, 10 slabs.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 to Fig. 5, a kind of water tank type water seaoning slab ultrasonic flaw detecting device comprises: checkout equipment, operator's console, flaw detection tank 8, hyperchannel scanning and searching mechanism, coupling probe 71 and base ground 1; Checkout equipment and operator's console are arranged in the pulpit, and flaw detection tank 8, hyperchannel scanning and searching mechanism, coupling probe 71 and base ground 1 are positioned at outdoor.
Described hyperchannel scanning and searching mechanism comprises bedframe 2, X-axis base 3, crossbeam 4, Y-axis base 5 , Z axis seat 6 and probe holder 7, fixed in position flaw detection tank 8 and bedframe 2 on the base ground 1, wherein: bedframe 2 through base anchor 9 fixed in position on base ground 1, to guarantee the moving component smooth working; Flaw detection tank 8 is positioned at bedframe 2.
The described bedframe 2 added X-axis bases 3 that are provided with, motor 33, gear 34, slide block 32 are housed on the X-axis base 3, tooth bar 21 and line slideway 22 are housed on the bedframe 2, gear 34 and tooth bar 21 engagements, slide block 32 and line slideway 22 match, and motor 33 driven wheels 34 drive X-axis base 3 and move along X-direction; Referring to Fig. 4.
Crossbeam 4 is fixedly installed on the some parallel X-axis bases 3, is two parallel X-axis bases 3 in the present embodiment, and perpendicular with X-axis base 3; Crossbeam 4 comprises cross-beam body 44, and the cross-beam body 44 added Y-axis bases 5 that are provided with are equipped with motor 53, gear 54 on the Y-axis base 5, tooth bar 41 is housed on the cross-beam body 44, gear 54 and tooth bar 41 engagements; Two slide blocks 52 are housed on the Y-axis base 5, mutually vertical setting of 42, two slide blocks of two line slideways 52 also is housed on the cross-beam body 44, and corresponding two line slideways 42 also vertically arrange mutually, slide block 52 and line slideway 42 match, and move steadily to guarantee Y-axis base 5.Motor 53 driven wheels 54 drive Y-axis base 5 and move along Y direction; Referring to Fig. 5.At Y-axis base 5 Z axis seat 6 is housed fixedly, probe holder 7 is housed on the Z axis seat 6, in the Z axis seat 6 motor is housed, motor-driven is adjusted probe holder 7 with the leading screw of guide rod in Z-direction, coupling probe 71 fixedly is housed on the probe holder 7, Z-direction is slab 10 top vertical direction, adjusts the distance of coupling probe 71 and slab to be checked 10.
Be provided with X-axis protection frid 23 on the described bedframe 2, X-axis protection frid 23 covers X-axis base 3 and motor 33, gear 34, slide block 32; Be provided with Y-axis protection frid 43 on the cross-beam body 44, Y-axis protection frid 43 covers Y-axis base 5 and motor 53, gear 54, slide block 52, in X-axis protection frid 23 and the Y-axis protection frid 43 X-axis drag chain cable 31 and Y-axis drag chain cable 51 are housed, drag chain cable comprises power line and multi-channel detection signal transmssion line, power line and multi-channel detection signal transmssion line one termination checkout equipment and operator's console, the transducer on another termination coupling probe 71.To guarantee that the equipment electric property is not affected because of for a long time open-air atmosphere work in the open air.
For all standing that guarantees that ultrasonic transducer detects slab, ultrasonic probe is coupling probe 71, referring to Fig. 6, arrangement mode is " product " font arrayed between the probe in the coupling probe 71, be 10mm such as adjacent spacing, each array probe finally forms in-line, and the position is relatively fixing between each array probe.
Slab ultrasound examination coupling scheme adopt the mode of water logging coupling in the tank, each passage probe of coupling probe 71 has certain reasonably water layer distance (noncontact) with slab 10 surfaces of immersing tank on the probe holder 7, scanning motion by 7 pairs of slabs 10 of probe holder, realize whole slab being carried out automatic flaw detection, can avoid like this steel slab surface state to the harmful effect that detects and transducer not caused wearing and tearing.
The concrete foundation of the base ground 1 of described flaw detection tank 8 and periphery thereof adopts integral to make, and the production method of flaw detection tank 8 can be built by laying or be formed with Plate Welding by reinforced concrete.Base ground 1 not only will bear the weight of slab in the time of failure detector work of the present utility model, the weight of large water gaging in the tank of detecting a flaw in addition, and the weight of scanning physical construction framework have about 80 tons altogether approximately.
The utility model water tank type water seaoning slab ultrasonic flaw detecting device uses operating process to be:
Slab 10 to be checked is formed by the ingot casting forging and pressing, and weight is larger, is placed in the flaw detection tank 8 by hanging device.
X-axis base 3 is assemblied in X-axis base 3 by motor-driven and cogs with to be assemblied in bedframe 2 upper racks intermeshing, realize the motion of X-axis base 3, direction of motion is along flaw detection tank 8, also is the length direction of slab 10 that this direction can be used as the scanning step direction in the equipment Inspection work.
Y-axis base 5 is assemblied in Y-axis base 5 by motor-driven and cogs with to be assemblied in cross-beam body 44 upper racks intermeshing, realize the motion of Y-axis base 5, direction of motion is along flaw detection tank 8, also is the Width of slab 10 that this direction can be used as the scanning direction in the equipment Inspection work.
Probe holder 7 is housed on the Z axis seat 6, coupling probe 71 fixedly is housed on the probe holder 7, adjust probe holder 7 with the leading screw of guide rod in Z-direction by motor-driven, thereby adjust the up and down vertical range of coupling probe 71 and slab to be checked 10.
In the pulpit, by controlling checkout equipment at operator's console, automatically be controlled at outdoor hyperchannel scanning and searching mechanism and above slab to be measured, adjust and detect operation along X, Y and Z axis.After Detection task is finished, the testing result of each detection position point of slab of the Detection task finished is carried out recovering and analysis, slab whole detection situation is carried out statistical study, and testing result is exported.
The utility model adopts the mode that detects slab in the liquid immersion type tank in the open, change present slab artificial ultrasound wave inspection outside work condition and mode, under predetermined scanning precision, speed, finish the full-automatic detection to slab inside, be implemented in the situation of rainy day, high light sky, cold day, can both forge the flaw detection operation of slab.
It below only is preferred embodiment of the present utility model; be not be used to limiting protection domain of the present utility model; therefore, all any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. water tank type water seaoning slab ultrasonic flaw detecting device comprises: checkout equipment and operator's console, and checkout equipment and operator's console are arranged in the pulpit; It is characterized in that: described failure detector also comprises flaw detection tank (8), hyperchannel scanning and searching mechanism, coupling probe (71) and base ground (1);
Described hyperchannel scanning and searching mechanism comprises bedframe (2), X-axis base (3), crossbeam (4), Y-axis base (5), Z axis seat (6) and probe holder (7), the upper fixed in position flaw detection tank (8) of base ground (1) and bedframe (2), flaw detection tank (8) is positioned at bedframe (2);
The added X-axis base (3) that is provided with of bedframe (2), motor (33) and gear (34) are housed on the X-axis base (3), tooth bar (21) is housed on the bedframe (2), gear (34) and tooth bar (21) engagement, motor (33) driven wheel (34) drives X-axis base (3) and moves along X-direction; Crossbeam (4) is fixedly installed on the some parallel X-axis bases (3), and perpendicular with X-axis base (3); Crossbeam (4) comprises cross-beam body (44), the added Y-axis base (5) that is provided with of cross-beam body (44), motor (53) and gear (54) are housed on the Y-axis base (5), tooth bar (41) is housed on the cross-beam body (44), gear (54) and tooth bar (41) engagement, motor (53) driven wheel (54) drives Y-axis base (5) and moves along Y direction;
At Y-axis base (5) Z axis seat (6) is housed fixedly, probe holder (7) is housed on the Z axis seat (6), the Z axis seat is equipped with motor in (6), and motor-driven is adjusted probe holder (7) with the leading screw of guide rod in Z-direction, the upper coupling probe (71) that fixedly is equipped with of probe holder (7).
2. water tank type water seaoning slab ultrasonic flaw detecting device according to claim 1, it is characterized in that: slide block (32) is housed on the described X-axis base (3), line slideway (22) is housed on the bedframe (2), and slide block (32) and line slideway (22) match; Slide block (52) is housed on the described Y-axis base (5), line slideway (42) is housed on the cross-beam body (44), slide block (52) and line slideway (42) match.
3. water tank type water seaoning slab ultrasonic flaw detecting device according to claim 2, it is characterized in that: two slide blocks (52) are housed on the described Y-axis base (5), two line slideways (42) also are housed on the cross-beam body (44), two slide blocks (52) are vertical the setting mutually, and corresponding two line slideways (42) also vertically arrange mutually.
4. water tank type water seaoning slab ultrasonic flaw detecting device according to claim 1, it is characterized in that: be provided with X-axis protection frid (23) on the described bedframe (2), X-axis protection frid (23) covers X-axis base (3) and dress motor (33) thereon, gear (34), be provided with Y-axis protection frid (43) on the cross-beam body (44), Y-axis protection frid (43) covers Y-axis base (5) and dress motor (53) thereon, gear (54), in X-axis protection frid (23) and the Y-axis protection frid (43) X-axis drag chain cable (31) and Y-axis drag chain cable (51) are housed, drag chain cable comprises power line and multi-channel detection signal transmssion line, power line and multi-channel detection signal transmssion line one termination checkout equipment and operator's console, the transducer on another termination coupling probe (71).
5. water tank type water seaoning slab ultrasonic flaw detecting device according to claim 1, it is characterized in that: arrangement mode is " product " font arrayed between the probe in the described coupling probe (71), each array probe finally forms in-line, and the position is relatively fixing between each array probe.
6. the described water tank type water seaoning of arbitrary claim slab ultrasonic flaw detecting device in 5 according to claim 1 is characterized in that: described bedframe (2) through base anchor (9) fixed in position on base ground (1).
7. water tank type water seaoning slab ultrasonic flaw detecting device according to claim 6, it is characterized in that: described flaw detection tank (8), hyperchannel scanning and searching mechanism, coupling probe (71) and base ground (1) are positioned at outdoor.
CN 201320249950 2013-05-10 2013-05-10 Water tank type slab ultrasonic flaw detection device through using water immersion method Expired - Lifetime CN203259502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320249950 CN203259502U (en) 2013-05-10 2013-05-10 Water tank type slab ultrasonic flaw detection device through using water immersion method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320249950 CN203259502U (en) 2013-05-10 2013-05-10 Water tank type slab ultrasonic flaw detection device through using water immersion method

Publications (1)

Publication Number Publication Date
CN203259502U true CN203259502U (en) 2013-10-30

Family

ID=49472054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320249950 Expired - Lifetime CN203259502U (en) 2013-05-10 2013-05-10 Water tank type slab ultrasonic flaw detection device through using water immersion method

Country Status (1)

Country Link
CN (1) CN203259502U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105092703A (en) * 2015-08-14 2015-11-25 苏州金牛精密机械有限公司 Ultrasonic detector
CN105203637A (en) * 2015-09-24 2015-12-30 南昌航空大学 Ultrasound feature imaging detecting device for detecting stirring friction weld detect of airplane oil tank
CN105675716A (en) * 2014-11-20 2016-06-15 上海金艺检测技术有限公司 Irregular-workpiece water immersion method flaw detection apparatus
CN105806962A (en) * 2014-12-30 2016-07-27 中核武汉核电运行技术股份有限公司 Two-shaft-driven probe angle-adjustable water immersion ultrasonic calibration device
CN105891333A (en) * 2016-06-06 2016-08-24 广东省东莞市质量监督检测中心 Automatic ultrasonic scanning method and device for die steel
CN106841386A (en) * 2017-02-15 2017-06-13 吉林大学 Compact hand-held solder joint ultrasound automatic scanning device
CN106935288A (en) * 2015-12-29 2017-07-07 核动力运行研究所 A kind of water logging Ultrasonic location drive device for small pipeline
CN110514741A (en) * 2019-09-06 2019-11-29 长春工程学院 A kind of automatic flaw detection device and method based on ultrasonic technology

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105675716A (en) * 2014-11-20 2016-06-15 上海金艺检测技术有限公司 Irregular-workpiece water immersion method flaw detection apparatus
CN105806962A (en) * 2014-12-30 2016-07-27 中核武汉核电运行技术股份有限公司 Two-shaft-driven probe angle-adjustable water immersion ultrasonic calibration device
CN105092703A (en) * 2015-08-14 2015-11-25 苏州金牛精密机械有限公司 Ultrasonic detector
CN105203637A (en) * 2015-09-24 2015-12-30 南昌航空大学 Ultrasound feature imaging detecting device for detecting stirring friction weld detect of airplane oil tank
CN106935288A (en) * 2015-12-29 2017-07-07 核动力运行研究所 A kind of water logging Ultrasonic location drive device for small pipeline
CN105891333A (en) * 2016-06-06 2016-08-24 广东省东莞市质量监督检测中心 Automatic ultrasonic scanning method and device for die steel
CN106841386A (en) * 2017-02-15 2017-06-13 吉林大学 Compact hand-held solder joint ultrasound automatic scanning device
CN110514741A (en) * 2019-09-06 2019-11-29 长春工程学院 A kind of automatic flaw detection device and method based on ultrasonic technology
CN110514741B (en) * 2019-09-06 2021-11-19 长春工程学院 Automatic flaw detection device and method based on ultrasonic technology

Similar Documents

Publication Publication Date Title
CN203259502U (en) Water tank type slab ultrasonic flaw detection device through using water immersion method
CN108414057B (en) Non-contact type water level gauge detection and calibration device
CN107870135A (en) The cable life test device and method of testing of a kind of variable element
CN112730633B (en) Ultrasonic automatic detection device and method for irregular curved surface workpiece
CN112129478B (en) Flexible riser dynamic response experimental device under simulated dynamic boundary condition
CN109807624A (en) A kind of high-precision ship section automatic assembling docking system that multiple degrees of freedom is adjusted
CN212823049U (en) Automatic unloader of wire rope
CN207020013U (en) Agricultural V bands fatigue tester
CN209432245U (en) A kind of hydraulic engineering water level monitoring device
CN209745735U (en) concrete strength test bench
CN216955439U (en) Concrete strength detection device for building engineering quality detection
CN108442329B (en) Automatic dredging system for channel
CN216484787U (en) Casting quality detection device with flaw detection function
CN202928774U (en) Novel electric hammer working condition test machine
KR20050072287A (en) Movable bridge scour monitoring device
CN208928891U (en) Plate unit structural member straightening machine
CN208729837U (en) A kind of robot traveling Performance Test System
CN111122696A (en) Detect steel multichannel eddy current testing system
CN209028147U (en) Automatic test machine for being tested PDU
CN202281599U (en) Stay cable comprehensive inspection machine
CN207346056U (en) A kind of cruiseway drauht detection device
CN201229311Y (en) X-tube detection drive device
CN207823654U (en) Measuring device for shaped three dimensional curved surface plate forming mill
CN110793760A (en) Hybrid power equipment detects platform
CN110181332A (en) A kind of break detection device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20131030

CX01 Expiry of patent term