CN106093203A - A kind of face of weld and near surface crack depth detection device - Google Patents
A kind of face of weld and near surface crack depth detection device Download PDFInfo
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- CN106093203A CN106093203A CN201610727757.XA CN201610727757A CN106093203A CN 106093203 A CN106093203 A CN 106093203A CN 201610727757 A CN201610727757 A CN 201610727757A CN 106093203 A CN106093203 A CN 106093203A
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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
- G01N29/04—Analysing solids
- G01N29/048—Marking the faulty objects
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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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
-
- 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
- G01N2291/023—Solids
-
- 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 kind of face of weld and near surface crack depth detection device, relate generally to Welding quality test technical field.Including supporting seat, on described support seat, support tube is set, in described support tube, screw rod is set, it is arranged with transmission tube on described screw rod, one end of described transmission tube is provided with spring, one end of described spring arranges support bar, one end of described support bar arranges the first universal wheel, the top of described support seat arranges urceolus, arranges inner core in urceolus, and one end of described inner core arranges the first bevel gear, described screw rod is provided with the second bevel gear, arranging center-pole in described inner core, the bottom of described center-pole arranges support arm, and one end of described support arm arranges creeping wave probe.The beneficial effects of the present invention is: it can quickly be fixed in large-size chemical container and pipeline, quickly face of weld and near surface crack depth can be detected, it can be avoided that the generation of detection leakage phenomenon, it is possible to increase detection efficiency, reduces the working strength of testing staff.
Description
Technical field
The present invention relates to Welding quality test technical field, specifically a kind of face of weld and the detection of near surface crack depth
Device.
Background technology
In affecting the welding quality factors with safety, the hazardness of face crack is very big, and is hidden in welding
The crackle of joint near surface is the most again the starting point of fatal crackle, therefore, for face of weld and the inspection of near surface crack depth
Survey particularly important.At present, face of weld and near surface crack depth are being detected frequently with the method climbing ripple detection, how by examining
The hand-held creeping wave probe of survey personnel is scanned detection at welding point, but, for large-size chemical container and the pipeline of welding
For, when the hand-held creeping wave probe of testing staff detects, the motion track of creeping wave probe is easy to deviate welding track, Chang You
The generation of detection leakage phenomenon, for avoiding missing inspection, needs to carry out repeated detection when detection, and detection efficiency is low, and testing staff's length
Time hand-held detection probe, has increased the weight of the working strength of testing staff.
Summary of the invention
It is an object of the invention to provide a kind of face of weld and near surface crack depth detection device, it can be quick
It is fixed in large-size chemical container and pipeline, it is possible to quickly face of weld and near surface crack depth are detected, it is possible to
Avoid the generation of detection leakage phenomenon, it is possible to increase detection efficiency, reduce the working strength of testing staff.
The present invention for achieving the above object, is achieved through the following technical solutions:
A kind of face of weld and near surface crack depth detection device, including supporting seat, described support seat arranges support
Cylinder, the quantity of described support tube is three, the axial line of three described support tubes at grade, adjacent described support tube it
Between angle be 120 °, screw rod is set in described support tube, described screw rod is rotationally connected with support tube, and described screw rod is arranged with
Transmission tube, the inwall of described transmission tube is provided with the screw thread adapted with screw rod, and the outer wall of described transmission tube is provided with slide block, institute
The inwall stating support tube is provided with the chute adapted with slide block, and described transmission tube is slidably connected with support tube, described support tube
It is provided with, away from the one end supporting seat, the block adapted with transmission tube, between described block and transmission tube, is provided with spring, described bullet
Spring arranges support bar away from one end of transmission tube, and one end of described spring contacts with transmission tube, and the other end contacts with support bar, institute
Stating support bar to be slidably connected with support tube, described support bar arranges spline near one end of spring, be provided with in described support tube with
The keyway that spline adapts, described support bar arranges the first universal wheel away from one end of spline, and the top of described support seat is arranged
Urceolus, described urceolus arranges handle away from the one end supporting seat, arranges inner core in described urceolus, and described inner core rotates even with urceolus
Connecing, described urceolus is provided with the fixing bolt for fixing inner core position, and described inner core arranges handwheel away from the one end supporting seat,
Described inner core arranges the first bevel gear away from one end of handwheel, and described first bevel gear is positioned at the inside supporting seat, described screw rod
Being provided with the second bevel gear engaged with the first bevel gear, arrange center-pole in described inner core, described center-pole rotates with inner core
Connecting, the top of described center-pole arranges crank, and the top of described center-pole arranges L-shaped gripper shoe, described L-shaped gripper shoe with in
Core bar is hinged, and described L-shaped gripper shoe arranges clamping screw, and described urceolus is provided with the screwed hole adapted with clamping screw,
The bottom of described center-pole arranges support arm, and described support arm is hinged with center-pole, and described support arm arranges connecting rod, described company
One end of bar is hinged with support arm, and the other end arranges regulation bolt, and described center-pole is provided with several and fits mutually with regulation bolt
The adjustment hole answered, described support arm arranges creeping wave probe away from one end of center-pole.
Arranging tilting bar on described support bar, described tilting bar arranges the second universal wheel away from one end of support bar.
Described urceolus arranges bracket away from the one end supporting seat, and the bottom of described bracket arranges expansion link, described expansion link
Bottom magnet base is set, described magnet base is provided with switch.
On described urceolus, illuminating lamp is set.
Contrast prior art, the beneficial effects of the present invention is:
1, the hand wheel rotating of the present invention can drive inner core to rotate, and inner core rotates and passes through the first bevel gear, the second bevel gear
Kinetic energy enough drives screw rod to rotate, and screw rod rotates and transmission tube can be driven to move, and transmission tube moves compression spring, it is possible to promotes and supports
Bar moves, it is possible to making the first universal wheel be in close contact with pressure vessels for the chemical industry, inner-walls of duct, inner core can be locked by fixing bolt, energy
Enough make the first universal wheel keep close contact state with pressure vessels for the chemical industry, inner-walls of duct, rotate handwheel, it is possible to quickly by the present invention
Being fixed in large-size chemical container and pipeline, block is it can be avoided that transmission tube ejects in support tube, and spline coordinates energy with keyway
Enough avoid support bar to rotate, rotate crank and creeping wave probe can be driven to rotate around center-pole, it is possible to pressure vessels for the chemical industry, the week of pipeline
Detecting to welding, the position of center-pole can be fixed by clamping screw, it is possible to avoids center-pole to rotate, and regulation bolt is screwed into
Different adjustment hole, it is possible to the inclination angle of creeping wave probe is adjusted, pull handle, it is possible to pressure vessels for the chemical industry, pipeline axial
Welding detects, it is possible to quickly detect face of weld and near surface crack depth, it is possible to avoid detection leakage phenomenon
Occur, it is possible to increase detection efficiency, reduce the working strength of testing staff.
2, arranging tilting bar on the support bar of the present invention, it is universal that described tilting bar arranges second away from one end of support bar
Wheel, it is possible to increase the present invention stability when pressure vessels for the chemical industry, pipeline move.
3, the urceolus of the present invention arranges bracket away from the one end supporting seat, and the bottom of described bracket arranges expansion link, described
The bottom of expansion link arranges magnet base, and described magnet base is provided with switch, it is possible to be easy to be fixed on the present invention pressure vessels for the chemical industry, pipe
In road.
4, on the urceolus of the present invention, illuminating lamp is set, it is possible to be easy to observe welding track.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the A portion enlarged drawing of accompanying drawing 1.
Label in accompanying drawing: 1, support seat；2, support tube；3, screw rod；4, transmission tube；5, block；6, spring；7, support bar；
8, spline；9, the first universal wheel；10, urceolus；11, handle；12, inner core；13, fixing bolt；14, handwheel；15, the first cone tooth
Wheel；16, the second bevel gear；17, center-pole；18, crank；19, L-shaped gripper shoe；20, clamping screw；21, support arm；22, even
Bar；23, regulation bolt；24, creeping wave probe；25, tilting bar；26, the second universal wheel；27, bracket；28, expansion link；29, magnetic force
Seat；30, illuminating lamp.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, people in the art
The present invention can be made various changes or modifications by member, and these equivalent form of values fall within scope defined herein equally.
Of the present invention is a kind of face of weld and near surface crack depth detection device, including supporting seat 1, described support
Seat 1 on support tube 2 is set, the quantity of described support tube 2 is three, the axial line of three described support tubes 2 at grade,
Angle between adjacent described support tube 2 is 120 °.Arranging screw rod 3 in described support tube 2, described screw rod 3 rotates with support tube 2
Connecting, described screw rod 3 is arranged with transmission tube 4, the inwall of described transmission tube 4 is provided with the screw thread adapted with screw rod 3, described
The outer wall of transmission tube 4 is provided with slide block, and the inwall of described support tube 2 is provided with the chute adapted with slide block, described transmission tube 4
Being slidably connected with support tube 2, screw rod 3 rotates and transmission tube 4 can be driven to move in support tube 2.Described support tube 2 is away from support
One end of seat 1 is provided with the block 5 adapted with transmission tube 4, and block 5 is it can be avoided that transmission tube 4 ejects support tube 2.Described block 5
And being provided with spring 6 between transmission tube 4, described spring 6 arranges support bar 7, one end of described spring 6 away from one end of transmission tube 4
Contacting with transmission tube 4, the other end contacts with support bar 7, and described support bar 7 is slidably connected with support tube 2, and spring 6 can be for propping up
Strut 7 provides pretightning force, it is possible to ensure that three the first universal wheels 9 are all in close contact with pressure vessels for the chemical industry, inner-walls of duct, it is possible to ensure
The stability when present invention uses.Described support bar 7 arranges spline 8 near one end of spring 6, be provided with in described support tube 2 with
The keyway that spline 8 adapts, spline coordinates with keyway it can be avoided that support bar rotates.Described support bar 7 is away from one end of spline 8
First universal wheel 9 is set.The top of described support seat 1 arranges urceolus 10, and described urceolus 10 arranges handle away from the one end supporting seat 1
Hands 11, handle 11 can be easy to pull the present invention.Arranging inner core 12 in described urceolus 10, described inner core 12 rotates even with urceolus 10
Connecing, described urceolus 10 is provided with the fixing bolt 13 for fixing inner core 12 position, and inner core 12 can be locked by fixing bolt 13,
The first universal wheel 9 can be made to keep close contact state with pressure vessels for the chemical industry, inner-walls of duct.Described inner core 12 is away from supporting seat 1
One end arranges handwheel 14, and described inner core 12 arranges the first bevel gear 15, described first bevel gear 15 away from one end of handwheel 14
In the inside of support seat 1, described screw rod 3 is provided with the second bevel gear 16 engaged with the first bevel gear 15, rotates handwheel 14 energy
Enough driving inner core 12 to rotate, inner core 12 rotates and screw rod 3 can be driven to rotate through first bevel gear the 15, second bevel gear 16 transmission,
Screw rod 3 rotates and transmission tube 4 can be driven to move, and transmission tube 4 moves compression spring 6, it is possible to promote support bar 7 to move, it is possible to make
First universal wheel 9 is in close contact with pressure vessels for the chemical industry, inner-walls of duct, it is possible to quickly the present invention is fixed on large-size chemical container with
In pipeline.Arranging center-pole 17 in described inner core 12, described center-pole 17 is rotationally connected with inner core 12, the top of described center-pole 17
End arranges crank 18, and the top of described center-pole 17 arranges L-shaped gripper shoe 19, and described L-shaped gripper shoe 19 is hinged with center-pole 17,
Arranging clamping screw 20 in described L-shaped gripper shoe 19, described urceolus 10 is provided with the screwed hole adapted with clamping screw 20, lock
The position of center-pole 17 can be fixed by tight bolt 20, it is possible to avoids center-pole 17 to rotate.The bottom of described center-pole 17 is arranged
Support arm 21, described support arm 21 is hinged with center-pole 17, and described support arm 21 arranges connecting rod 22, one end of described connecting rod 22
Hinged with support arm 21, the other end arranges regulation bolt 23, and described center-pole 17 is provided with several and fits with regulation bolt 23 phase
The adjustment hole answered, regulation bolt 23 is screwed into different adjustment holes, it is possible to be adjusted the inclination angle of creeping wave probe 24.Described support
Arm 21 arranges creeping wave probe 24 away from one end of center-pole 17, and creeping wave probe 24 is for face of weld and near surface crack depth
Detect.Rotating crank 18 can drive creeping wave probe 24 to rotate around center-pole 17, it is possible to pressure vessels for the chemical industry, the circumference of pipeline
Welding detects, pull handle 11, it is possible to the axially welding to pressure vessels for the chemical industry, pipeline detects, it is possible to quickly butt welding
Connect surface and near surface crack depth detects, it is possible to avoid the generation of detection leakage phenomenon, it is possible to increase detection efficiency, reduce inspection
The working strength of survey personnel.
In order to improve the present invention stability when pressure vessels for the chemical industry, pipeline move, described support bar 7 arranges tilting bar
25, described tilting bar 25 arranges the second universal wheel 26 away from one end of support bar 7, it is possible to increase the present invention is at pressure vessels for the chemical industry, pipe
Stability when road moves.
For the ease of the present invention being fixed in pressure vessels for the chemical industry, pipeline, described urceolus 10 is arranged away from the one end supporting seat 1
Bracket 27, the bottom of described bracket 27 arranges expansion link 28, and the bottom of described expansion link 28 arranges magnet base 29, described magnet base
29 are provided with switch, it is possible to be easy to be fixed in pressure vessels for the chemical industry, pipeline the present invention.
For the ease of observing welding track, described urceolus 10 arranges illuminating lamp 30, using the teaching of the invention it is possible to provide illumination, it is possible to be easy to see
Examine welding track.
Embodiment: of the present invention is a kind of face of weld and near surface crack depth detection device, including supporting seat 1,
Being provided with cavity in described support seat 1, described support seat 1 arranges support tube 2, described support tube 2 connects with cavity, described support
Cylinder 2 quantity be three, the axial line of three described support tubes 2 at grade, the angle between adjacent described support tube 2
It it is 120 °, it is possible to make the present invention be stably fixed in pressure vessels for the chemical industry, pipeline.Screw rod 3, described spiral shell are set in described support tube 2
Bar 3 is rotationally connected with support tube 2 by bearing, and described screw rod 3 is arranged with transmission tube 4, and the inwall of described transmission tube 4 is provided with
The screw thread adapted with screw rod 3, the outer wall of described transmission tube 4 is provided with slide block, and the inwall of described support tube 2 is provided with and slide block
The chute adapted, described transmission tube 4 is slidably connected with support tube 2, and screw rod 3 rotates and can drive transmission tube 4 in support tube 2
Mobile.Described support tube 2 is provided with the block 5 adapted with transmission tube 4, described block 5 and support tube away from the one end supporting seat 1
2 is threaded, and block 5 is it can be avoided that transmission tube 4 ejects support tube 2.Spring 6, institute it is provided with between described block 5 and transmission tube 4
Stating spring 6 and arrange support bar 7 away from one end of transmission tube 4, one end of described spring 6 contacts with transmission tube 4, the other end and support
Bar 7 contacts, and described support bar 7 is slidably connected with support tube 2, and spring 6 can provide pretightning force for support bar 7, it is possible to ensure three
Individual first universal wheel 9 is all in close contact with pressure vessels for the chemical industry, inner-walls of duct, it is possible to ensure the stability when present invention uses.Described
Support bar 7 arranges spline 8 near one end of spring 6, and block 5 is it can be avoided that spline 8 is from supporting ejection, described support tube 2 in cylinder 2
Inside being provided with the keyway adapted with spline 8, spline coordinates with keyway it can be avoided that support bar rotates.Described support bar 7 is away from flower
One end of key 8 arranges the first universal wheel 9, and described support bar 7 arranges tilting bar 25, and described tilting bar 25 is positioned at support tube 2
Outside, described tilting bar 25 arranges the second universal wheel 26 away from one end of support bar 7, and described second universal wheel 26 is universal with first
The size of wheel 9 is identical, and the axial line of described second universal wheel 26 and the first universal wheel 9 is at grade, it is possible to increase this
The bright stability when pressure vessels for the chemical industry, pipeline move.The top of described support seat 1 arranges urceolus 10, and described urceolus 10 is away from propping up
One end of support seat 1 arranges handle 11, and handle 11 can be easy to pull the present invention.On described urceolus 10, illuminating lamp 30 is set, it is possible to
There is provided illumination, it is possible to be easy to observe welding track.Described urceolus 10 arranges bracket 27, described bracket away from the one end supporting seat 1
The bottom of 27 arranges expansion link 28, and the bottom of described expansion link 28 arranges magnet base 29, and described magnet base 29 is provided with switch, beats
Magnet base 29 can be fixed in pressure vessels for the chemical industry, pipeline by switch, and bracket 27 can provide support for the present invention, it is possible to is easy to
The present invention is fixed in pressure vessels for the chemical industry, pipeline.Arranging inner core 12 in described urceolus 10, described inner core 12 rotates even with urceolus 10
Connecing, described urceolus 10 is provided with the fixing bolt 13 for fixing inner core 12 position, and inner core 12 can be locked by fixing bolt 13,
The first universal wheel 9 can be made to keep close contact state with pressure vessels for the chemical industry, inner-walls of duct.Described inner core 12 is away from supporting seat 1
One end arranges handwheel 14, and described inner core 12 arranges the first bevel gear 15, described first bevel gear 15 away from one end of handwheel 14
In the inside of support seat 1, described screw rod 3 is provided with the second bevel gear 16 engaged with the first bevel gear 15, rotates handwheel 14 energy
Enough driving inner core 12 to rotate, inner core 12 rotates and screw rod 3 can be driven to rotate through first bevel gear the 15, second bevel gear 16 transmission,
Screw rod 3 rotates and transmission tube 4 can be driven to move, and transmission tube 4 moves compression spring 6, it is possible to promote support bar 7 to move, it is possible to make
First universal wheel 9 is in close contact with pressure vessels for the chemical industry, inner-walls of duct, it is possible to quickly the present invention is fixed on large-size chemical container with
In pipeline.Arranging center-pole 17 in described inner core 12, described center-pole 17 is rotationally connected with inner core 12, the top of described center-pole 17
End arranges crank 18, and the top of described center-pole 17 arranges L-shaped gripper shoe 19, and described L-shaped gripper shoe 19 is hinged with center-pole 17,
Arranging clamping screw 20 in described L-shaped gripper shoe 19, described urceolus 10 is provided with the screwed hole adapted with clamping screw 20, lock
The position of center-pole 17 can be fixed by tight bolt 20, it is possible to avoids center-pole 17 to rotate.The bottom of described center-pole 17 is arranged
Support arm 21, described support arm 21 is hinged with center-pole 17, and described support arm 21 arranges connecting rod 22, one end of described connecting rod 22
Hinged with support arm 21, the other end arranges regulation bolt 23, and described center-pole 17 is provided with several and fits with regulation bolt 23 phase
The adjustment hole answered, regulation bolt 23 is screwed into different adjustment holes, it is possible to be adjusted the inclination angle of creeping wave probe 24.Described support
Arm 21 arranges creeping wave probe 24 away from one end of center-pole 17, and creeping wave probe 24 is for face of weld and near surface crack depth
Detect.Rotating crank 18 can drive creeping wave probe 24 to rotate around center-pole 17, it is possible to pressure vessels for the chemical industry, the circumference of pipeline
Welding detects, pull handle 11, it is possible to the axially welding to pressure vessels for the chemical industry, pipeline detects, it is possible to quickly butt welding
Connect surface and near surface crack depth detects, it is possible to avoid the generation of detection leakage phenomenon, it is possible to increase detection efficiency, reduce inspection
The working strength of survey personnel.
Claims (4)
1. face of weld and a near surface crack depth detection device, is characterized in that: include supporting seat (1), described support seat
(1) arranging support tube (2) on, the quantity of described support tube (2) is three, and the axial line of three described support tubes (2) is same
In plane, the angle between adjacent described support tube (2) is 120 °, arranges screw rod (3), described screw rod in described support tube (2)
(3) being rotationally connected with support tube (2), described screw rod (3) is arranged with transmission tube (4), the inwall of described transmission tube (4) is provided with
The screw thread adapted with screw rod (3), the outer wall of described transmission tube (4) is provided with slide block, and the inwall of described support tube (2) is provided with
The chute adapted with slide block, described transmission tube (4) is slidably connected with support tube (2), and described support tube (2) is away from supporting seat
(1) one end is provided with the block (5) adapted with transmission tube (4), is provided with spring between described block (5) and transmission tube (4)
(6), described spring (6) arranges support bar (7), one end of described spring (6) and transmission tube (4) away from one end of transmission tube (4)
Contact, the other end contacts with support bar (7), and described support bar (7) is slidably connected with support tube (2), and described support bar (7) is close
One end of spring (6) arranges spline (8), is provided with the keyway adapted with spline (8), described support bar in described support tube (2)
(7) one end away from spline (8) arranges the first universal wheel (9), and the top of described support seat (1) arranges urceolus (10), described outside
Cylinder (10) arranges handle (11) away from the one end supporting seat (1), arranges inner core (12), described inner core (12) in described urceolus (10)
Being rotationally connected with urceolus (10), described urceolus (10) is provided with the fixing bolt (13) for fixing inner core (12) position, described
Inner core (12) arranges handwheel (14) away from the one end supporting seat (1), and described inner core (12) arranges the away from one end of handwheel (14)
One bevel gear (15), described first bevel gear (15) is positioned at the inside supporting seat (1), and described screw rod (3) is provided with and the first cone
The second bevel gear (16) that gear (15) engages, arranges center-pole (17) in described inner core (12), described center-pole (17) is with interior
Cylinder (12) is rotationally connected, and the top of described center-pole (17) arranges crank (18), and the top of described center-pole (17) arranges L-shaped and props up
Fagging (19), described L-shaped gripper shoe (19) is hinged with center-pole (17), and described L-shaped gripper shoe (19) arranges clamping screw
(20), described urceolus (10) is provided with the screwed hole adapted with clamping screw (20), and the bottom of described center-pole (17) is arranged
Support arm (21), described support arm (21) is hinged with center-pole (17), and described support arm (21) arranges connecting rod (22), described company
One end of bar (22) is hinged with support arm (21), and the other end arranges regulation bolt (23), and described center-pole (17) is provided with some
The individual adjustment hole adapted with regulation bolt (23), described support arm (21) arranges creeping wave probe away from one end of center-pole (17)
(24)。
A kind of face of weld the most according to claim 1 and near surface crack depth detection device, is characterized in that: described
Arranging tilting bar (25) on strut (7), described tilting bar (25) arranges the second universal wheel (26) away from one end of support bar (7).
A kind of face of weld the most according to claim 1 and near surface crack depth detection device, is characterized in that: outside described
Cylinder (10) away from support seat (1) one end bracket (27) is set, the bottom of described bracket (27) arranges expansion link (28), described in stretch
The bottom of contracting bar (28) arranges magnet base (29), and described magnet base (29) is provided with switch.
A kind of face of weld the most according to claim 1 and near surface crack depth detection device, is characterized in that: outside described
On cylinder (10), illuminating lamp (30) is set.
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|---|---|---|---|
| CN201610727757.XA CN106093203B (en) | 2016-08-25 | 2016-08-25 | A kind of face of weld and near surface crack depth detection device |
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|---|---|---|---|
| CN201610727757.XA CN106093203B (en) | 2016-08-25 | 2016-08-25 | A kind of face of weld and near surface crack depth detection device |
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| CN106093203A true CN106093203A (en) | 2016-11-09 |
| CN106093203B CN106093203B (en) | 2018-10-12 |
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| CN108072703A (en) * | 2016-11-17 | 2018-05-25 | 天津奥华通航科技有限公司 | A kind of device of fixed steamer pipe detection probe |
| CN108275282A (en) * | 2018-03-29 | 2018-07-13 | 江苏建筑职业技术学院 | A kind of air-ground complementary remote sensing survey device |
| CN108568659A (en) * | 2018-06-04 | 2018-09-25 | 银隆新能源股份有限公司 | Tappet tooling |
| CN108852844A (en) * | 2018-07-20 | 2018-11-23 | 张睿特 | It is a kind of to be conveniently detached the stir-fry medicine device and application method for frying medicine kettle |
| CN108931176A (en) * | 2018-07-27 | 2018-12-04 | 潘锐 | A kind of high accuracy depth detection device |
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