CN218099004U - Be used for train wheel pair surface defect detection device - Google Patents

Be used for train wheel pair surface defect detection device Download PDF

Info

Publication number
CN218099004U
CN218099004U CN202221998816.4U CN202221998816U CN218099004U CN 218099004 U CN218099004 U CN 218099004U CN 202221998816 U CN202221998816 U CN 202221998816U CN 218099004 U CN218099004 U CN 218099004U
Authority
CN
China
Prior art keywords
train wheel
fixedly connected
wheel pair
ultrasonic detector
frame
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.)
Active
Application number
CN202221998816.4U
Other languages
Chinese (zh)
Inventor
刘富呈
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.)
Lanzhou Jiaotong University
Original Assignee
Lanzhou Jiaotong University
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 Lanzhou Jiaotong University filed Critical Lanzhou Jiaotong University
Priority to CN202221998816.4U priority Critical patent/CN218099004U/en
Application granted granted Critical
Publication of CN218099004U publication Critical patent/CN218099004U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

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

Abstract

The utility model discloses a be used for train wheel to surface defect detection device belongs to train wheel to detecting technical field, and its technical scheme main points include train wheel to body and operation platform, operation platform's top is provided with the drive circulator subassembly, train wheel rotates the top of connecting at the drive circulator subassembly to the body, and left side supporting mechanism's top is provided with rotation type detection mechanism, the rear side at operation platform top is provided with supplementary moving mechanism, rotation type detection mechanism includes rotary displacement subassembly and ultrasonic detection defect subassembly, through setting up train wheel to body, operation platform, drive circulator subassembly, supporting mechanism, rotation type detection mechanism and supplementary moving mechanism, when detecting whether there is the defect to train wheel to the surface, need not personnel to adopt slide caliper rule or manual to detect through hand-held device, only need shelve the top at the inside drive circulator subassembly of operation platform with train wheel to the body.

Description

Be used for train wheel pair surface defect detection device
Technical Field
The utility model relates to a train wheel is to detecting technical field, in particular to be used for train wheel to surface defect detection device.
Background
The quality of the train wheel pair is an important factor influencing the safe operation of a railway operation system, particularly after a train is accelerated, the requirement on the precision of the geometric dimension of the wheel is higher, in the emergency braking process, the wheel pair and a steel rail are subjected to heavy collision and relative sliding to cause tread scratching or stripping, the metal skin can generate a pit phenomenon under the action of external force, and the stripping can seriously influence the safety and the service life of the train and a rail facility, so that the train wheel pair needs to be inspected in the installation and operation process, the train wheel pair with the worn defect needs to be repaired or scrapped, in the existing aspect of detecting the surface defect of the train wheel, most of workers adopt calipers or manual passing devices to detect, the whole train wheel pair cannot be detected, the detected result is not accurate enough, the operation efficiency is low due to the reason of not accurate enough, and the labor intensity of the workers is high indirectly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be used for train wheel to surface defect detection device aims at solving and is existing in the aspect of detecting surface defect to train wheel, and the staff adopts slide caliper rule or manual to detect through hand-held device for the majority, can't detect whole train wheel to for the result that detects out is not accurate enough, and because the reason of accurate inadequately leads to the operating efficiency low, causes the problem that staff intensity of labour is big indirectly.
The utility model discloses a realize like this, a be used for train wheel to surface defect detection device, including train wheel to body and operation platform, operation platform's top is provided with the drive circulator subassembly, train wheel is to body rotation connection at the top of drive circulator subassembly, the both sides at operation platform top are provided with supporting mechanism, and the top of left side supporting mechanism is provided with rotation type detection mechanism, the rear side at operation platform top is provided with supplementary moving mechanism;
the rotary detection mechanism comprises a rotary displacement assembly and an ultrasonic detection defect assembly, the rotary displacement assembly comprises U-shaped blocks, connecting rods, moving blocks and rod sleeves, the U-shaped blocks are fixedly connected to two sides of the top of the operating platform, the connecting rods are movably connected to the inner walls of two opposite sides of the U-shaped blocks, the inner walls of the moving blocks are movably connected to the outer sides of the connecting rods, and the rod sleeves are fixedly connected to two sides of the moving blocks and sleeved on the outer sides of the connecting rods.
In order to reach the effect of detecting train wheel pair, as the utility model discloses a be used for train wheel to surface defect detection device preferred, ultrasonic detection defect subassembly includes frame electromagnetic ultrasonic detector, adapter sleeve and dead lever, frame electromagnetic ultrasonic detector fixed connection is in the front side of movable block, adapter sleeve fixed connection is in frame electromagnetic ultrasonic detector's both sides, dead lever fixed connection keeps away from one side of frame electromagnetic ultrasonic detector at the adapter sleeve.
In order to reach the effect that supports frame electromagnetic ultrasonic detector, as the utility model discloses a be used for train wheel to surface defect detection device preferred, supporting mechanism includes round bottom plate, bracing piece and U type centre gripping cover, round bottom plate fixed connection is at operation platform's top, bracing piece fixed connection is at the top of bracing piece, U type centre gripping cover fixed connection is at the top of bracing piece, dead lever swing joint is at the inner wall of U type centre gripping cover bottom.
In order to reach the effect that supplementary frame electromagnetism ultrasonic detector removed, as the utility model discloses a be used for train wheel to surface defect detection device preferred, supplementary moving mechanism includes sliding tray, sliding block, accepts the bent plate, the rear side at the operation platform top is seted up to the sliding tray, sliding block sliding connection is at the inner wall of sliding tray, accept the top of bent plate fixed connection at the sliding block.
In order to reach the effect of being convenient for lift frame electromagnetism ultrasonic detector, conduct the utility model discloses a be used for train wheel to surface defect detection device preferred, frame electromagnetism ultrasonic detector's front side fixedly connected with violently lifts the handle, the antiskid line has been seted up on the surface that the handle was lifted to the violently.
Carry out spacing effect, conduct in order to reach the dead lever the utility model discloses a be used for train wheel to surface defect detection device preferred, the outside fixedly connected with rubber packing ring of dead lever, the dead lever is kept away from the spacing plectane of one side fixedly connected with of frame electromagnetic ultrasonic detector.
In order to reach the effect that prevents the pole cover and bump by a wide margin when removing, conduct the utility model discloses a be used for train wheel to surface defect detection device preferred, the equal fixedly connected with buffer spring in both sides of U type piece, buffer spring all overlaps and establishes in the outside of pole cover, buffer spring and pole cover cooperation are used.
More stable effect when making frame electromagnetism ultrasonic detector remove in order to reach, as the utility model discloses a be used for train wheel to surface defect detection device preferred, accept the equal fixedly connected with catch plate in both sides of bent plate, accept the front side fixedly connected with anti-skidding rubber group of bent plate, anti-skidding rubber group and frame electromagnetism ultrasonic detector cooperate the use.
Compared with the prior art, the beneficial effects of the utility model are that:
this be used for train wheel to surface defect detection device, through setting up train wheel to the body, operation platform, drive rotator subassembly, supporting mechanism, rotation type detection mechanism and supplementary moving mechanism, when detecting whether there is the defect to train wheel pair surface, need not personnel and adopt slide caliper rule or manual to detect through handheld device, only need shelve the top of the drive rotator subassembly inside operation platform with train wheel to the body, it carries out slow rotation to carry out the built on stilts and can take it, conveniently carry out omnidirectional detection to whether there is the defect on its surface, then detect the train wheel respectively through the rotation type detection mechanism that is located the operation platform top, the phenomenon of data confusion appears when preventing to measure, need supporting mechanism to support rotation type detection mechanism when detecting, further consolidate and stabilize it and detect, detect one of them after the completion again through upset rotation type detection mechanism to the position of supplementary moving mechanism, rethread supplementary moving mechanism drags rotation type detection mechanism and carries out horizontal migration at operation platform's top and till being located another position of train wheel pair body, fall on the top of train wheel, support its support mechanism again, the position of its work to the supplementary moving mechanism, the operation results of carrying out the detection results comparatively low detection efficiency, make it obtain the detection efficiency of the operation that the detection results, and carry out the detection of the accurate work of the operation of the detection of the people.
Drawings
Fig. 1 is an overall structural view of the train wheel pair surface defect detecting device of the present invention;
fig. 2 is a schematic structural view of the support mechanism of the present invention;
FIG. 3 is a schematic structural view of the top of the operation platform of the present invention;
fig. 4 is a schematic structural view of the rotary detecting mechanism of the present invention;
fig. 5 is a schematic structural diagram of the middle auxiliary moving mechanism of the present invention.
In the figure, 1, a train wheel pair body; 2. an operating platform; 3. a drive rotator assembly; 4. a support mechanism; 401. a round bottom plate; 402. a support bar; 403. a U-shaped clamping sleeve; 5. a rotary detection mechanism; 501. a rotary displacement assembly; 5011. a U-shaped block; 5012. a connecting rod; 5013. a moving block; 5014. a rod sleeve; 502. ultrasonically detecting a defective component; 5021. a frame type electromagnetic ultrasonic detector; 5022. connecting sleeves; 5023. fixing the rod; 6. an auxiliary moving mechanism; 601. a sliding groove; 602. a slider; 603. carrying a bent plate; 7. a horizontal lifting handle; 8. a rubber gasket; 9. a limiting circular plate; 10. a buffer spring; 11. a push plate; 12. an anti-slip rubber group.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution: a device for detecting surface defects of train wheel pairs comprises a train wheel pair body 1 and an operating platform 2, wherein a driving rotator assembly 3 is arranged at the top of the operating platform 2, the train wheel pair body 1 is rotatably connected to the top of the driving rotator assembly 3, supporting mechanisms 4 are arranged on two sides of the top of the operating platform 2, a rotary detection mechanism 5 is arranged at the top of the supporting mechanism 4 on the left side, and an auxiliary moving mechanism 6 is arranged on the rear side of the top of the operating platform 2;
the rotary detection mechanism 5 comprises a rotary displacement component 501 and an ultrasonic defect detection component 502, wherein the rotary displacement component 501 comprises a U-shaped block 5011, a connecting rod 5012, a moving block 5013 and a rod sleeve 5014, the U-shaped block 5011 is fixedly connected to two sides of the top of the operating platform 2, the connecting rod 5012 is movably connected to the inner wall between two opposite sides of the U-shaped blocks 5011, the inner wall of the moving block 5013 is movably connected to the outer side of the connecting rod 5012, and the rod sleeve 5014 is fixedly connected to two sides of the moving block 5013 and sleeved on the outer side of the connecting rod 5012.
In this embodiment: by arranging the train wheel pair body 1, the operation platform 2, the driving rotator assembly 3, the supporting mechanism 4, the rotary detection mechanism 5 and the auxiliary moving mechanism 6, when detecting whether the train wheel has defects on the surface, the train wheel pair body 1 is only required to be placed at the top of the driving rotator assembly 3 inside the operation platform 2 and can be lifted and slowly rotated with the train wheel pair body without a caliper or manually detecting through a handheld device, so that the defects on the surface can be conveniently detected in an all-around manner, then the train wheel pair body 1 is respectively detected through the rotary detection mechanism 5 at the top of the operation platform 2, the phenomenon of data confusion during measurement is prevented, the supporting mechanism 4 is required to support the rotary detection mechanism 5 during detection, the detection is further reinforced and stabilized, after one of the defects is detected, the rotary detection mechanism 5 is overturned to the position of the auxiliary moving mechanism 6, the auxiliary moving mechanism 6 drags the detection mechanism 5 to horizontally move at the top of the operation platform 2 until the position of the train wheel pair body 1 is positioned, the rotary detection mechanism 5 is supported at the top of the auxiliary moving mechanism 4, the supporting mechanism 5, the detection mechanism can accurately record the work intensity of the work of the train wheel pair body 1, and the labor intensity of the detection mechanism is reduced, and the labor intensity of the worker can be indirectly recorded.
As the utility model discloses a technical optimization scheme, ultrasonic detection defective component 502 includes frame electromagnetism ultrasonic detector 5021, adapter sleeve 5022 and dead lever 5023, and frame electromagnetism ultrasonic detector 5021 fixed connection is in the front side of movable block 5013, and adapter sleeve 5022 fixed connection is in the both sides of frame electromagnetism ultrasonic detector 5021, and dead lever 5023 fixed connection keeps away from one side of frame electromagnetism ultrasonic detector 5021 at adapter sleeve 5022.
In this embodiment: through setting up frame electromagnetism ultrasonic detector 5021, adapter sleeve 5022 and dead lever 5023, whether there is the defect to the train wheel to body 1 surface to examine time measuring, frame electromagnetism ultrasonic detector 5021 need be used, and it just can detect under the relatively stable condition, avoid the accurate condition of data portion that detects, adapter sleeve 5022 and dead lever 5023 through its outside are connected and are shelved dead lever 5023 and overlap the inside of U type centre gripping cover 403 and establish spacingly, strengthen the stability to frame electromagnetism ultrasonic detector 5021, indirectly promote the accuracy that detects.
As the utility model discloses a technical optimization scheme, supporting mechanism 4 includes round bottom plate 401, bracing piece 402 and U type centre gripping cover 403, and round bottom plate 401 fixed connection is at operation platform 2's top, and bracing piece 402 fixed connection is at the top of bracing piece 402, and U type centre gripping cover 403 fixed connection is at the top of bracing piece 402, and dead lever 5023 swing joint is at the inner wall of U type centre gripping cover 403 bottom.
In this embodiment: through setting up bottom plate 401, bracing piece 402 and U type centre gripping cover 403, when detecting body 1 surface defect to the train wheel, operating personnel need remove frame electromagnetism ultrasonic detector 5021 to the top at the train wheel to body 1, round bottom plate 401 and bracing piece 402 form the support and support the U type centre gripping cover 403 at top, then the inside at U type centre gripping cover 403 is established to the dead lever 5023 card in the frame electromagnetism ultrasonic detector 5021 outside supports, whether supplementary frame electromagnetism ultrasonic detector 5021 of being convenient for stabilizes the detection to train wheel surface defect.
As the utility model discloses a technical optimization scheme, supplementary moving mechanism 6 includes sliding tray 601, sliding block 602 and accepts bent plate 603, and the rear side at operation platform 2 top is seted up to sliding tray 601, and sliding block 602 sliding connection accepts bent plate 603 fixed connection at the top of sliding block 602 at the inner wall of sliding tray 601.
In this embodiment: through setting up sliding tray 601, sliding block 602 and accepting bent plate 603, when detecting body 1 surface defect to the train wheel, operating personnel need overturn frame electromagnetic ultrasonic detector 5021 backward to the position of accepting bent plate 603, sliding tray 601 cooperation sliding tray 602 at 2 tops of rethread operation platform removes accepting bent plate 603 at its top to another position of train wheel to body 1, overlaps it again and establishes and detect, makes things convenient for operating personnel's use.
As the technical optimization scheme of the utility model, frame electromagnetic ultrasonic detector 5021's front side fixedly connected with violently lifts handle 7, and the antiskid line has been seted up on the surface that the handle 7 was lifted to the violently formula.
In this embodiment: lifting handle 7 through setting up violently, when detecting body 1 surface defect to the train wheel, accomplishing one and need detecting another train wheel, operating personnel need overturn frame electromagnetism ultrasonic detector 5021 backward to accepting the position of bent plate 603, lifts handle 7 and the non-slip texture on its surface more makes things convenient for operating personnel's operation through the violently formula of its front side.
As the utility model discloses a technical optimization scheme, the outside fixedly connected with rubber packing ring 8 of dead lever 5023, the dead lever 5023 keeps away from the spacing plectane 9 of one side fixedly connected with of frame electromagnetism ultrasonic detector 5021.
In this embodiment: through setting up rubber packing ring 8 and spacing plectane 9, when rotating frame electromagnetic ultrasonic detector 5021 and placing, for preventing that the dead lever 5023 of its both sides is shelved inside U type centre gripping cover 403 when trip rubber packing ring 8 cushions and consolidates, spacing plectane 9 prevents that dead lever 5023 from squinting, and the operating personnel of being convenient for use.
As the technical optimization scheme of the utility model, the equal fixedly connected with buffer spring 10 in both sides of U type piece 5011, buffer spring 10 all overlaps and establishes in the outside of rod cover 5014, and buffer spring 10 and rod cover 5014 cooperate the use.
In this embodiment: by arranging the buffer spring 10, when the moving block 5013 moves, the rod sleeves 5014 on two sides of the moving block can collide with the U-shaped block 5011, and the buffer spring 10 is additionally arranged on the outer side of the rod sleeve 5014 to effectively buffer the phenomenon.
As the utility model discloses a technical optimization scheme, accept the equal fixedly connected with catch plate 11 in both sides of bent plate 603, accept the front side fixedly connected with anti-skidding rubber group 12 of bent plate 603, anti-skidding rubber group 12 and frame electromagnetic ultrasonic detector 5021 cooperation are used.
In this embodiment: through setting up catch plate 11 and anti-skidding rubber group 12, when frame electromagnetism ultrasonic detector 5021 rotated to accepting the front side surface of bent plate 603 through rotatory displacement subassembly 501, operating personnel promoted catch plate 11 and removed, and anti-skidding rubber group 12 carries out the contact increase friction to frame electromagnetism ultrasonic detector 5021, prevents the phenomenon that the activity appears when removing.
The working principle is as follows: firstly, when detecting whether the surface of the train wheel has defects, people do not need to adopt calipers or manually detect the defects through a handheld device, only the train wheel pair body 1 needs to be placed at the top of the driving rotator component 3 in the operation platform 2 to be overhead and can slowly rotate with the train wheel pair body, the defects on the surface of the train wheel pair body are conveniently detected in all directions, then the connecting rod 5012 is connected through U-shaped blocks 5011 positioned at two sides of the top of the operation platform 2, the movable block 5013 and the rod sleeve 5014 are sleeved on the surface of the connecting rod 5012 to connect and limit the frame type electromagnetic ultrasonic detector 5021, then the frame type electromagnetic ultrasonic detector 5021 can displace on the surface of the connecting rod 5012, and then the frame is formed by the round bottom plate 401 and the supporting rod 402 to support the U-shaped clamping sleeve 403 at the top, then a fixed rod 5023 outside the frame type electromagnetic ultrasonic detector 5021 is clamped in the U-shaped clamping sleeve 403 to support and detect the train wheel to the body 1 respectively, the phenomenon of data confusion during measurement is prevented, after one of the detection is finished, the frame type electromagnetic ultrasonic detector 5021 is turned over to the position of the bearing bent plate 603, the sliding groove 601 at the top of the operation platform 2 is matched with the sliding block 602 to move the bearing bent plate 603 at the top of the operation platform to the other position of the train wheel to the body 1, the effect of dragging the frame type electromagnetic ultrasonic detector 5021 is indirectly achieved, the frame type electromagnetic ultrasonic detector 5021 is dropped on the top of the train wheel, the fixed rod 5023 outside the frame type electromagnetic ultrasonic detector 5021 is clamped in the U-shaped clamping sleeve 403 to support, the other position of the train wheel to the body 1 is detected, the detection result of the train wheel to the body 1 is recorded, and the detection result is accurate, the efficiency of the promotion operation is low, indirectly reduces staff intensity of labour.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A device for detecting surface defects of train wheel pairs comprises a train wheel pair body (1) and an operating platform (2), and is characterized in that: a driving rotator assembly (3) is arranged at the top of the operating platform (2), the train wheel pair body (1) is rotatably connected to the top of the driving rotator assembly (3), supporting mechanisms (4) are arranged on two sides of the top of the operating platform (2), a rotary detection mechanism (5) is arranged at the top of the left supporting mechanism (4), and an auxiliary moving mechanism (6) is arranged on the rear side of the top of the operating platform (2);
the rotary detection mechanism (5) comprises a rotary displacement component (501) and an ultrasonic detection defect component (502), wherein the rotary displacement component (501) comprises a U-shaped block (5011), a connecting rod (5012), a movable block (5013) and a rod sleeve (5014), the U-shaped block (5011) is fixedly connected to two sides of the top of the operating platform (2), the connecting rod (5012) is movably connected to the inner wall between two opposite sides of the U-shaped blocks (5011), the inner wall of the movable block (5013) is movably connected to the outer side of the connecting rod (5012), and the rod sleeve (5014) is fixedly connected to two sides of the movable block (5013) and sleeved on the outer side of the connecting rod (5012).
2. A device for detecting defects on a train wheel pair surface as claimed in claim 1, wherein: ultrasonic detection defect subassembly (502) are including frame electromagnetism ultrasonic detector (5021), adapter sleeve (5022) and dead lever (5023), frame electromagnetism ultrasonic detector (5021) fixed connection is in the front side of movable block (5013), adapter sleeve (5022) fixed connection is in the both sides of frame electromagnetism ultrasonic detector (5021), one side of frame electromagnetism ultrasonic detector (5021) is kept away from in adapter sleeve (5022) fixed connection dead lever (5023).
3. A device for detecting defects on a train wheel pair surface as claimed in claim 2, wherein: the supporting mechanism (4) comprises a round bottom plate (401), a supporting rod (402) and a U-shaped clamping sleeve (403), the round bottom plate (401) is fixedly connected to the top of the operating platform (2), the supporting rod (402) is fixedly connected to the top of the supporting rod (402), the U-shaped clamping sleeve (403) is fixedly connected to the top of the supporting rod (402), and the fixing rod (5023) is movably connected to the inner wall of the bottom of the U-shaped clamping sleeve (403).
4. A train wheel pair surface defect detection apparatus as claimed in claim 2, wherein: supplementary moving mechanism (6) include sliding tray (601), sliding block (602) and accept bent plate (603), the rear side at operation platform (2) top is seted up in sliding tray (601), sliding block (602) sliding connection is at the inner wall of sliding tray (601), accept the top of bent plate (603) fixed connection at sliding block (602).
5. A train wheel pair surface defect detection apparatus as claimed in claim 2, wherein: the front side of the frame type electromagnetic ultrasonic detector (5021) is fixedly connected with a horizontal lifting handle (7), and anti-skid grains are arranged on the surface of the horizontal lifting handle (7).
6. A train wheel pair surface defect detection apparatus as claimed in claim 2, wherein: the outer side of the fixing rod (5023) is fixedly connected with a rubber gasket (8), and one side, far away from the frame type electromagnetic ultrasonic detector (5021), of the fixing rod (5023) is fixedly connected with a limiting circular plate (9).
7. A train wheel pair surface defect detection apparatus as claimed in claim 1, wherein: the utility model discloses a pole cover, including U type piece (5011), the equal fixedly connected with in both sides of U type piece (5011) buffer spring (10), buffer spring (10) all overlap and establish in the outside of pole cover (5014), buffer spring (10) and pole cover (5014) cooperation use.
8. A device for detecting defects on a train wheel pair surface as claimed in claim 4, wherein: accept equal fixedly connected with slurcam (11) in both sides of bent plate (603), accept front side fixedly connected with anti-skidding rubber group (12) of bent plate (603), anti-skidding rubber group (12) and frame electromagnetism ultrasonic detector (5021) cooperation are used.
CN202221998816.4U 2022-07-29 2022-07-29 Be used for train wheel pair surface defect detection device Active CN218099004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221998816.4U CN218099004U (en) 2022-07-29 2022-07-29 Be used for train wheel pair surface defect detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221998816.4U CN218099004U (en) 2022-07-29 2022-07-29 Be used for train wheel pair surface defect detection device

Publications (1)

Publication Number Publication Date
CN218099004U true CN218099004U (en) 2022-12-20

Family

ID=84483674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221998816.4U Active CN218099004U (en) 2022-07-29 2022-07-29 Be used for train wheel pair surface defect detection device

Country Status (1)

Country Link
CN (1) CN218099004U (en)

Similar Documents

Publication Publication Date Title
WO2016008201A1 (en) Parallel lifting underfloor wheel crack detector
CN210037641U (en) Optical automatic detection device
CN214200938U (en) Steel strength detection equipment for building detection
CN218099004U (en) Be used for train wheel pair surface defect detection device
CN112326778A (en) Marine wire rope nondestructive test equipment
CN114166100B (en) Flatness detection device for engineering supervision and application method thereof
CN215833330U (en) Ultrasonic detection assembly and steel rail flaw detector detection frame with same
CN210719043U (en) Steel bar diameter detection equipment for building engineering
CN115962704B (en) Device for efficiently measuring straightness of elevator guide rail and measuring method thereof
CN203965390U (en) A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine
CN211527308U (en) Improved flatness measuring device
CN112556532A (en) Geological disaster prevention crack size detection equipment
CN203942181U (en) Metal armouring cabinet moves installation special tool
CN220453245U (en) Portable X-ray detector lifting device
CN210269472U (en) Hardness measuring device for large-scale casting and forging
CN220490960U (en) Power transmission line fault recognition device
CN221198970U (en) Hub detection device
CN114688965A (en) High-speed railway wheel pair testing platform
CN211997617U (en) Conveying device for online detection of caliper disc brake friction plate
CN219912412U (en) Building indoor environment detection device
CN210442311U (en) Automatic fluorescent magnetic powder detection device for detecting automobile besides-star wheel and shaft yoke
CN213147667U (en) Lifting mechanism for automobile detection device
CN219285182U (en) Aluminium bar flaw detection device with baffle structure
CN213748259U (en) A verifying attachment for construction elevator track depth of parallelism
CN219552300U (en) Wheel set detection device with positioning mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant