CN207007038U - The wheel rim tread detecting instrument of train - Google Patents
The wheel rim tread detecting instrument of train Download PDFInfo
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- CN207007038U CN207007038U CN201720810455.9U CN201720810455U CN207007038U CN 207007038 U CN207007038 U CN 207007038U CN 201720810455 U CN201720810455 U CN 201720810455U CN 207007038 U CN207007038 U CN 207007038U
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- wheel rim
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Abstract
The utility model discloses a kind of wheel rim tread detecting instrument of train, the wheel rim of train has relative first end face and second end face, the outer peripheral face of wheel rim is provided with wheel rim at neighbouring first end face, the outer peripheral face of wheel rim suitable for the part composition tread that is contacted with train rail.Wheel rim tread detecting instrument includes main body, multiple survey mass, sensing module and driving driving lever, and multiple survey mass are movably located in main body respectively, and multiple survey mass are suitable to the surface for being only against wheel rim during measurement.Sensing module can be respectively induced stopping for multiple survey mass and support a point position, to obtain the measurement parameter of train wheel rim.Driving driving lever can drive at least one survey mass activity.According to the wheel rim tread detecting instrument of the utility model embodiment, due to provided with for obtaining the sensing module of measurement parameter and for driving the movable driving driving lever of at least one survey mass, improving the accuracy of detection of wheel rim tread detecting instrument.
Description
Technical field
It the utility model is related to rail traffic vehicles wheel set maintenance apparatus field, more particularly to a kind of wheel rim of train
Tread detecting instrument.
Background technology
The size and dimension of wheel rim tread directly affects the safety of train travel, so, for the size of wheel rim tread
The links that detection and inspection with shape are repaired and safeguarded through train.At present, though maintenance section or carshop with
And row inspection operation, the instrument that hand inspection, inspection to wheel rim tread size are continued to use mostly is always with " the 4th kind of detector "
Based on.Detector operation is cumbersome, and measurement accuracy result depends on the experience and sense of responsibility of operator.Although in recent years
Also there is portable laser detector, but be also due to operate inconvenient, bulky, measurement data is unstable and price is high etc.
Factor fails to be promoted.Through market survey and observation, a kind of light and beautiful, easy to operate, intelligent portable inspection work
Tool has become active demand in the industry.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of wheel rim tread measuring instrument of train, the wheel rim tread measuring instrument of train is easy to operate and measurement accuracy is accurate.
The wheel rim of train has relative first end face and second end face, and the outer peripheral face of wheel rim is set at neighbouring first end face
There is a wheel rim, the outer peripheral face of wheel rim forms tread suitable for the part that is contacted with train rail.
Included according to the rim tread detecting instrument of the utility model embodiment：Main body；Multiple survey mass, multiple survey mass difference
Movably it is located in main body, multiple survey mass are suitable to the surface for being only against wheel rim during measurement；Sensing module, sensing module difference
Sense multiple survey mass only supports point position, to obtain the measurement parameter of train wheel rim；Driving lever is driven, driving driving lever drives at least
One survey mass activity.
According to the wheel rim tread detecting instrument of the utility model embodiment, due to provided with the sensing mould for obtaining measurement parameter
Block and the driving driving lever for driving at least one survey mass activity of multiple survey mass, improve the detection of wheel rim tread detecting instrument
Precision, simplify detection operation.
In certain embodiments, the wheel rim tread detecting instrument of train also includes：Control module, control module and sensing module
Electrically connect so that the measurement parameter of wheel rim to be stored.So be advantageous to carry out batch detection to wheel rim.
In certain embodiments, the wheel rim tread detecting instrument of train also includes：Display module, display module and control module
Electrically connect to show the measurement parameter of wheel rim.User can easily measure the reading of parameter.
Alternatively, display module is touch-screen.Thus, user can easily be screened to measurement parameter, be transmitted
Operation
In some optional embodiments, the wheel rim tread detecting instrument of train also includes：Wireless Transmitter, Wireless Transmitter
It is located in main body, Wireless Transmitter electrically connects with control module.Number can will be measured by Wireless Transmitter wheel rim tread detecting instrument
According to being transferred to other devices, and the mode being wirelessly transferred is more convenient, and use range is wider.
In some optional embodiments, the wheel rim tread detecting instrument of train also includes：Wireline interface, wireline interface are located at
In main body, wireline interface electrically connects with control module.
In some optional embodiments, the wheel rim tread detecting instrument of train also includes：Battery powered module, battery powered
Module is located in main body.Thus, user very convenient can be detected in any environment, and carrying is very convenient, without taking
With supporting power supply unit.
Specifically, battery powered module is polymer Li-ion battery.
In some optional embodiments, the wheel rim tread detecting instrument of train also includes：Barcode scanning module, control module is with sweeping
Code module is connected so that the measurement parameter of wheel rim accordingly to be stored with coding.Thus, it is possible to realize wheel rim coding and its
Measurement parameter corresponds.Facilitate and underproof circular rim product is detected at operating personnel's screening.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the front view of the wheel rim tread detecting instrument of the utility model embodiment.
Fig. 2 is the side view of the wheel rim tread detecting instrument of the utility model embodiment.
Fig. 3 is the body interior structural representation of the wheel rim tread detecting instrument of the utility model embodiment.
Fig. 4 is the auxiliary positioning component profile of the wheel rim tread detecting instrument of the utility model embodiment.
Fig. 5 is the partial structural diagram of train wheel.
Reference：
It is wheel rim tread detecting instrument 100, housing 10, main body 1, vertically-guided body 1a, horizontally-guided body 1b, gangbar 1c, perpendicular
Straight reference plane S, horizontal reference point A, horizontal datum L1, survey mass 2, direct-connected survey mass 21, wheel rim thickness survey mass 21a, wheel rim
The wide survey mass 22a of thick survey mass 21b, coordinated testing block 22, wheel rim, passive measurement block 23, wheel rim high measurement block 23a, reset bullet
Property part 3, (the first back-moving spring 31, second back-moving spring 32, display module 4, battery powered module 5, barcode scanning module 6, driving dial
Bar 7, poke rod branch 71, trace branch 72, the first trace branch 72a, the second trace branch 72b, main roller 8, auxiliary positioning group
Part 9, auxiliary roller 91, auxiliary slide bar 92, auxiliary slide rail 93,
Train wheel 1000, wheel rim 200, disc 300, first end face S1, second end face S2, wheel rim 210, tread 220,
Inner peripheral surface S3, outer peripheral face S4,
Wheel rim thickness H, the wide B of wheel rim, the high sh of wheel rim, wheel rim thickness sd.
Embodiment
Embodiment of the present utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the utility model, and it is not intended that to limitation of the present utility model.
Wheel rim tread detecting instrument 100 below with reference to Fig. 1-Fig. 5 descriptions according to the train of the utility model embodiment.
As shown in figure 5, the wheel rim 200 of train has relative first end face S1 and second end face S2, the periphery of wheel rim 200
Face S4 is provided with wheel rim 210 at neighbouring first end face S1, the outer peripheral face S4 of wheel rim 200 suitable for the part that is contacted with train rail
Form tread 220.
Main body 1, multiple survey mass 2 and sensing mould are included according to the wheel rim tread detecting instrument 100 of the utility model embodiment
Block.Multiple survey mass 2 are movably set on the body 1 respectively,.Sensing module (not shown) can be respectively induced multiple survey mass
A point position is supported in 2 stop, to obtain the measurement parameter of train wheel rim 200.
Driving driving lever 7 can drive at least one activity of survey mass 2, and user drives the activity of survey mass 2 using driving driving lever 7,
Equivalent to the survey mass 2 " opening " for making wheel rim tread detecting instrument 100 before measuring, then detector can be just placed on to be measured
On wheel rim 200, survey mass 2 can just measure data after stopping the surface for arriving to wheel rim 200 afterwards.
It is understood that user is by driving driving lever 7 to drive the activity of survey mass 2 during measurement, driving driving lever 7 is equivalent to thick stick
Bar, being stirred using lever, one side user does not need handle to reach instrument internal to stir survey mass, measurement is easily operated,
On the other hand on the premise of rationally size is set, labour-saving effect can be reached using lever principle.
Wheel rim tread detecting instrument 100 according to embodiments of the present invention, by there is provided driving driving lever 7 and sensing module,
User can not have to directly stir survey mass 2 in measurement process, easy to operate, be read after 2 screens of survey mass using sensing module
Number, measurement accuracy are more accurate.
In some embodiments, multiple survey mass 2 are suitable to the surface for being only against wheel rim 200 during measurement, multiple survey mass 2 and main
Return springs 3 are provided between body 1, each survey mass 2 is only against on the surface of wheel rim 200 under the driving of return springs 3.
It is understood that in the wheel rim tread detecting instrument 100 of the utility model embodiment, multiple survey mass 2 only support
Completed on the surface of wheel rim 200 by return springs 3.That is, in measurement process, user first stirs a certain part and caused
Wheel rim tread detecting instrument 100 " opening " is placed on wheel rim 200 to be measured, and return springs 3 will store in this process
Elastic potential energy.When user unclamps the part, return springs 3 are discharged elastic potential energy is stored so that multiple survey mass 2
Only it is against the surface of wheel rim 200.
From aforesaid operations, the multiple survey mass of artificial movement are not needed in measurement process, it is only against wheel rim
200 surfaces, this avoid cause measurement error due to personal operating habit and personal experience.Further, since the utility model
The wheel rim tread detecting instrument 100 of embodiment is provided with sensing module, and sensing module can be respectively induced stopping for multiple survey mass 2 and support a point position
Put, to obtain the measurement parameter of train wheel rim 200, that is to say, that artificial reading measurement parameter is not needed in measurement process, this
Sample avoid due to personal reading be accustomed to and misread number caused by error.
Due to provided with the return springs 3 that the surface of wheel rim 200 is against for driving multiple survey mass 2 to stop, further improving
The accuracy of detection of wheel rim tread detecting instrument 100, simplify detection operation.
In certain embodiments, wheel rim tread detecting instrument 100 also includes control module (not shown), and control module is with passing
Sense module electrical connection is advantageous to store wheel rim 200, analyzed so that the measurement parameter of wheel rim 200 to be stored.
Certainly, wheel rim tread detecting instrument 100 can also be not provided with control module.After detection, actively remembered by user
Testing result is recorded, or is directly remotely exported measurement data using cloud.
As shown in figure 1, in some optional embodiments, wheel rim tread detecting instrument 100 also includes display module 4, display
Module 4 is electrically connected with control module to show the measurement parameter of wheel rim 200.User can easily measure the reading of parameter
Take.
Alternatively, display module 4 is touch-screen.User can carry out such as data storage by touch-screen, delete data,
Transmit data etc. operation.Thus, user such as can easily be screened, be transmitted at the operation to measurement parameter.
In some optional embodiments, wheel rim tread detecting instrument 100 also includes Wireless Transmitter (not shown), wirelessly
Transmitter is set on the body 1, and Wireless Transmitter electrically connects with control module.Pass through Wireless Transmitter wheel rim tread detecting instrument 100
Can be by data transfer to other devices, and the mode being wirelessly transferred is more convenient, use range is wider.
In some optional embodiments, wheel rim tread detecting instrument 100 also includes wireline interface (not shown), You Xianjie
Mouth is set on the body 1, and wireline interface electrically connects with control module.
As shown in Fig. 2 in some optional embodiments, wheel rim tread detecting instrument 100 also includes barcode scanning module 6, control
Module is connected with barcode scanning module 6 so that the measurement parameter of wheel rim 200 and coding accordingly to be stored.Thus, it is possible to realize
The coding of wheel rim 200 corresponds with its measurement parameter.Facilitate and underproof circular rim product is detected at operating personnel's screening.
As shown in Fig. 2 in certain embodiments, wheel rim tread detecting instrument 100 also includes battery powered module 5, battery supplies
Electric module 5 is set on the body 1.Thus, user very convenient can be detected in any environment, and carry very convenient, nothing
Supporting power supply unit need to be carried.
Alternatively, battery powered module 5 is polymer Li-ion battery.
The wheel rim tread detecting instrument 100 of one specific embodiment of the utility model is described below with reference to Fig. 1-Fig. 5.
As shown in figure 5, train wheel 1000 includes disc 300, wheel rim 200 and wheel hub (not shown), outside wheel rim 200
Cover on wheel hub, disc 300 is connected between wheel rim 200 and wheel hub, and wheel hub is the part of wheel connection axletree, and wheel rim 200 is car
Take turns the part rolled on train rail.
In addition, the part that train is in contact with train rail, same root axletree is fitted in by the wheel of left and right two securely
It is upper to be formed, two paired wheels of train and between axletree form Railway wheelset.The effect of wheel pair is to ensure that train is arranging
Operation and steering on track road, bear that the whole from train is quiet, dynamic loading, pass it on train rail, and will be because of line
Load transmission caused by the irregularity of road gives train each parts.
The wheel rim tread detecting instrument 100 of train proposed by the present invention, it is a kind of that contact wheel rim, tread are intelligently checked
Instrument, it is used for the inspection and detection of the wheel rim, tread parameter size to Railway wheelset by hand.
As shown in figure 5, the wheel rim 200 of train has relative first end face S1 and second end face S2, wheel rim 200 also has
Outer peripheral face S4 and inner peripheral surface S3, the disc 300 of train wheel 1000 is connected with the inner peripheral surface S3 of wheel rim 200, in Fig. 4 example,
Wheel rim 200 is integrally formed with disc 300 and is connected with arc transition.The outer peripheral face S4 of wheel rim 200 is at neighbouring first end face S1
Provided with wheel rim 210, the outer peripheral face S4's of wheel rim 200 forms tread 220 suitable for the part that is contacted with train rail.Wherein wheel rim
200 have four key parameters for needing to measure：Wheel rim thickness H, the wide B of wheel rim, the high sh of wheel rim and wheel rim thickness sd, the wide B of wheel rim refer to
It is the axial dimension of wheel rim 200, the size that the other three parameter is set on the basis of tread baseline.
As Figure 1-4, it is (not shown to include main body 1, sensing module for the wheel rim tread detecting instrument 100 in the present embodiment
Go out), control module (not shown), four survey mass 2, return springs 3, display module 4, battery powered module 5, barcode scanning mould
Block 6, driving driving lever 7, main roller 8 and auxiliary positioning component 9.
Housing 10 is made up of left shell half and right half-shell, and main body 1 is located inside housing 10, and display module 4 is formed as touch-screen
All-in-one, display module 4 are separately fixed at battery powered module 5 in the side wall of the both sides of housing 10 protrusion, and barcode scanning module 6 is installed
On the upside of the facade of housing 10.Electricity be present with sensing module, control module, display module 4 and barcode scanning module 6 in battery powered module 5
Connection.
Main body 1 is provided with vertically-guided body 1a, horizontally-guided body 1b and horizontal reference point A, vertically-guided body 1a direction
Horizontal reference point A surface forms vertical reference plane S, horizontal interval 70mm between horizontal reference point A and vertical reference plane S, warp
Cross horizontal reference point A and the line vertical with vertical reference plane S-phase is horizontal datum L1, vertical reference plane S is suitable to only during detection
It is against on the first end face S1 of wheel rim 200 and horizontal reference point A is suitable to only be against on the tread 220 of wheel rim 200.
Multiple mounting holes (not shown) are set on vertical reference plane S, multiple magnetic absorption members (not shown) are provided with mounting hole.
Four survey mass 2 include two direct-connected 21, coordinated testing blocks 22 of survey mass and a passive measurement block 23
Two direct-connected survey mass 21 include wheel rim thickness survey mass 21a and wheel rim thickness survey mass 21b, a coordinated testing block 22
For the wide survey mass 22a of wheel rim.One passive measurement block 23 is wheel rim high measurement block 23a
Wheel rim thickness survey mass 21a is located on vertically-guided body 1a vertically movablely, and by (the first back-moving spring 31 with
Main body 1 is connected.Wheel rim thickness survey mass 21a is suitable to the connection for being only against the inner peripheral surface S3 and first end face S1 of wheel rim 200 during measurement
Place.
Wheel rim thickness survey mass 21b is located on horizontally-guided body 1b horizontally moveablely, and by (the first back-moving spring 31 with
Main body 1 is connected.Wheel rim thickness survey mass 21b is located between wheel rim high measurement block 23a and horizontal reference point A, wheel rim thickness survey mass 5 with
12mm is vertically spaced between horizontal reference point A.Wheel rim thickness survey mass 5 is suitable to the bottom for being only against wheel rim 210 during measurement.
The wide survey mass 22a of wheel rim is located on horizontally-guided body 1b horizontally moveablely, and by (the first back-moving spring 31 with
Main body 1 is connected.The wide survey mass 22a of wheel rim is suitable to only be against on the second end face S2 of wheel rim 200 during measurement.
Wheel rim high measurement block 23a on the body 2, and can be carried out vertically movable by second back-moving spring 32 with respect to main body 2.
In the measurements, wheel rim high measurement block 23a is suitable to the horizontal top for being only against wheel rim 210 during measurement.
Driving driving lever 7 rotationally connects on the body 1, and driving driving lever 7 has poke rod branch 71 and trace branch.Poke rod
Branch 71 forms the shape for being suitable to stir, and trace branch 72 includes the first trace branch 72a and the second trace branch 72b.
First trace branch 72a is connected with wheel rim thickness survey mass 21a, the second trace branch 72b and wheel rim thickness survey mass 21b
It is connected.When driving driving lever 1 to rotate, can with the thick measurement 21b of drive flange high measurement block 21a and wheel rim respectively in the horizontal direction and
Vertical direction moves.
Driving spring (not shown) is connected between main body 2 and driving driving lever 9.
Gangbar 1c, and trace 1c both ends difference are provided between wheel rim thickness survey mass 21b and the wide survey mass 22a of wheel rim
Only it is against on the wheel rim thickness survey mass 21b and wide survey mass 22a of wheel rim.When wheel rim thickness survey mass 21b is the second trace branch 72b's
Under promotion, when being directed away from the direction motion of vertical reference plane in the horizontal direction, the wide survey mass 22a of trace 1c driving wheel rims
The direction motion of vertical reference plane is directed away from the horizontal direction.
Sensing module can be respectively induced wheel rim thickness survey mass 21a, wheel rim high measurement block 23a, wheel rim thickness survey mass 21b and wheel
The wide survey mass 22a's of rim only supports point position, to obtain the wheel rim thickness H of wheel rim 200, the wide B of wheel rim, the high sh of wheel rim and wheel rim thickness sd
Parameter.
Main roller 8 is fixed on the bottom of main body 2, and main roller 8 is only against on tread 220 during measurement, main roller 8 and tread 220
Contact point form horizontal reference point A.
Auxiliary positioning component 9 is fixed on the bottom of main body 2, and auxiliary positioning component 9 includes two auxiliary rollers 91, auxiliary is slided
Bar 92 and auxiliary slide rail 93.Auxiliary slide rail 93 is set on the body 1.Slide bar 92 coordinates on auxiliary slide rail, and can be vertically
Slide.Two auxiliary rollers 91 are symmetrically connected to the both sides of auxiliary slide bar 92 bottom.
During measurement, two auxiliary rollers 91 are only against on tread 220.
Wheel rim tread detecting instrument 100 in the present embodiment realize the wheel rim tread parameter size of Railway wheelset inspection and
Detection, the detector measure while realizing whole parameters such as B wide to wheel rim, wheel rim thickness H, the high sh of wheel rim and wheel rim thickness sd,
Wheel footpath, tread wear and vertical abrasion can also be calculated simultaneously.The detector has thoroughly been overturned conventional with traditional the 4th kind
The mode of detector measurement.The principle of the detector is strictly to set logical action according to the logical relation of each parameter of wheel rim
, improve the reliability and accuracy of measurement.The measurement of the detector is completed by an action, and it is fast to have reached data
The effect that speed obtains, improves detection operation efficiency.In addition, the detector also has touch-screen display function, it is wired and wireless
Data-transformation facility and there is barcode scanning function.
The measurement process of the wheel rim tread detecting instrument 100 of train in the present embodiment is as follows：
First, the wheel rim tread detecting instrument 100 of train is positioned over the top of wheel rim 200 to be measured；
Secondly, driving driving lever 7 is stirred counterclockwise, wheel rim 200 is inserted into detector, adsorbs the first end face S1 of wheel rim
On the vertical reference plane S of detector, main roller 8 and auxiliary rod 91 are only against on tread 220.
Then, driving driving lever is unclamped so that wheel rim thickness survey mass 21a stops the inner peripheral surface S3 and first end face for being against wheel rim
S1 junction；The horizontal tops for being only against wheel rim 210 of wheel rim high measurement block 23a；Wheel rim thickness survey mass 21b is only against wheel rim
210 bottom；The wide survey mass 22a of wheel rim is only against on the second end face S2 of wheel rim 200.
Measurement finishes.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.While there has been shown and described that the utility model
Embodiment, it will be understood by those skilled in the art that：In the case where not departing from principle and objective of the present utility model
A variety of change, modification, replacement and modification can be carried out to these embodiments, the scope of the utility model is by claim and its waits
Jljl limits.
Claims (9)
1. a kind of wheel rim tread detecting instrument of train, the wheel rim of train has relative first end face and second end face, the wheel
The outer peripheral face of rim is provided with wheel rim at the neighbouring first end face, and the outer peripheral face of the wheel rim is suitable to what is contacted with train rail
Part forms tread, it is characterised in that the wheel rim tread detecting instrument includes：
Main body；
Multiple survey mass, the multiple survey mass are actively set on the body respectively, and the multiple survey mass is fitted during measurement
In the surface for being only against the wheel rim；
Sensing module, the sensing module is respectively induced stopping for the multiple survey mass and supports a point position, to obtain train wheel rim
Measurement parameter；
Driving lever is driven, the driving driving lever drives at least one survey mass activity.
2. the wheel rim tread detecting instrument of train according to claim 1, it is characterised in that also include：Control module, it is described
Control module is electrically connected with the sensing module so that the measurement parameter of wheel rim to be stored.
3. the wheel rim tread detecting instrument of train according to claim 2, it is characterised in that also include：Display module, it is described
Display module is electrically connected with the control module to show the measurement parameter of the wheel rim.
4. the wheel rim tread detecting instrument of train according to claim 3, it is characterised in that the display module is touch
Screen.
5. the wheel rim tread detecting instrument of train according to claim 2, it is characterised in that also include：Wireless Transmitter, institute
State Wireless Transmitter to set on the body, the Wireless Transmitter electrically connects with the control module.
6. the wheel rim tread detecting instrument of train according to claim 2, it is characterised in that also include：Wireline interface, it is described
Wireline interface is set on the body, and the wireline interface electrically connects with the control module.
7. the wheel rim tread detecting instrument of train according to claim 1, it is characterised in that also include：Battery powered module,
The battery powered module is set on the body.
8. the wheel rim tread detecting instrument of train according to claim 7, it is characterised in that the battery powered module is poly-
Compound lithium ion battery.
9. the wheel rim tread detecting instrument of train according to claim 2, it is characterised in that also include：Barcode scanning module, it is described
Control module is connected with the barcode scanning module so that the measurement parameter of wheel rim and coding accordingly to be stored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810455.9U CN207007038U (en) | 2017-07-05 | 2017-07-05 | The wheel rim tread detecting instrument of train |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810455.9U CN207007038U (en) | 2017-07-05 | 2017-07-05 | The wheel rim tread detecting instrument of train |
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| CN207007038U true CN207007038U (en) | 2018-02-13 |
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| CN201720810455.9U Active CN207007038U (en) | 2017-07-05 | 2017-07-05 | The wheel rim tread detecting instrument of train |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982653A (en) * | 2018-08-06 | 2018-12-11 | 上海应用技术大学 | The adaptive magnetic memory detection device of portable wheel tread and method |
| CN113324471A (en) * | 2021-05-12 | 2021-08-31 | 重庆工程职业技术学院 | Device for measuring roundness of coupled wheel of train in rolling manner |
-
2017
- 2017-07-05 CN CN201720810455.9U patent/CN207007038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982653A (en) * | 2018-08-06 | 2018-12-11 | 上海应用技术大学 | The adaptive magnetic memory detection device of portable wheel tread and method |
| CN113324471A (en) * | 2021-05-12 | 2021-08-31 | 重庆工程职业技术学院 | Device for measuring roundness of coupled wheel of train in rolling manner |
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