CN207007039U - The wheel rim tread detecting instrument of train - Google Patents
The wheel rim tread detecting instrument of train Download PDFInfo
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- CN207007039U CN207007039U CN201720810467.1U CN201720810467U CN207007039U CN 207007039 U CN207007039 U CN 207007039U CN 201720810467 U CN201720810467 U CN 201720810467U CN 207007039 U CN207007039 U CN 207007039U
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- wheel rim
- detecting instrument
- train
- magnetic absorption
- reference plane
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Abstract
The utility model discloses a kind of wheel rim tread detecting instrument of train, the wheel rim tread detecting instrument of train includes：For measuring wheel rim to obtain the main body of measurement parameter and magnetic absorption member.Main body is provided with vertical reference plane, and vertical reference plane is suitable to only be against in the first end face of wheel rim during detection.Magnetic absorption member is located to be suitable for adsorbing the first end face of wheel rim in vertical reference plane in vertical reference plane.According to the wheel rim tread detecting instrument of the train of the utility model embodiment, due to there is provided magnetic absorption member, reducing the probability for occurring human error appearance in measurement, 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 detecting instrument of train, the accuracy of detection of the wheel rim tread detecting instrument of train is higher.
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 wheel rim tread detecting instrument of the train of the utility model embodiment：For measuring wheel rim to be measured
The main body of parameter, main body are provided with vertical reference plane, and vertical reference plane is suitable to only be against in the first end face of wheel rim during detection；With
And magnetic absorption member, magnetic absorption member is located to be suitable for adsorbing the first end face of wheel rim in vertical reference plane in vertical reference plane.
According to the wheel rim tread detecting instrument of the train of the utility model embodiment, due to there is provided magnetic absorption member, reducing survey
Occur the probability of human error appearance in amount, improve the accuracy of detection of wheel rim tread detecting instrument.
In certain embodiments, the vertical reference plane of main body is provided with multiple mounting holes, and magnetic absorption member is located in mounting hole.By
This, can both ensure the first end face of wheel rim during measurement can adsorb in vertical reference plane, can avoid due to magnetic force again too
Cause detection to finish rear rim tread detecting instrument greatly and be not easy to remove from wheel rim.
Alternatively, magnetic absorption member is adhesive in mounting hole.Can so magnetic absorption member be avoided to be dropped out from mounting hole.
Alternatively, it is interference fit between magnetic absorption member and mounting hole.Can so magnetic absorption member be avoided to be dropped out from mounting hole,
And the mounting means of interference fit is relatively simple.
In certain embodiments, magnetic absorption member is multiple that multiple magnetic absorption members are set at interval.
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 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.
Included according to the wheel rim tread detecting instrument 100 of the utility model embodiment：For measuring wheel rim 200 to be measured
The main body 1 and magnetic absorption member (not shown) of parameter, main body 1 are provided with vertical reference plane S, and vertical reference plane S is suitable to only during detection
It is against on the first end face S1 of wheel rim 200.Magnetic absorption member, which is located on vertical reference plane S, to be suitable for the first end face S1 of wheel rim 200
Absorption is on vertical reference plane S.
It is understood that, it is necessary to ensure that wheel rim tread detecting instrument 100 keeps contacting several seconds with wheel rim 200 during measurement.
In existing technology, user needs hand-held wheel rim tread detecting instrument to ensure to contact with wheel rim, so easily causes human error.
And in the utility model embodiment, magnetic absorption member is set on vertical reference plane S, and wheel rim tread detecting instrument 100 can be adsorbed on wheel rim
On 200 first end face S1, thus reduce in measurement and human error occur, improve the detection of wheel rim tread detecting instrument 100
Precision.
According to the wheel rim tread detecting instrument 100 of the utility model embodiment, due to there is provided magnetic absorption member, reducing in measurement
There is the probability that human error occurs, improve the accuracy of detection of wheel rim tread detecting instrument 100.
In certain embodiments, the vertical reference plane S of main body 1 is provided with multiple mounting holes (not shown), and magnetic absorption member is set
In mounting hole.Thus, magnetic absorption member is assembled with mounting hole, assembling is very easy to.
Alternatively, magnetic absorption member is adhesive in mounting hole.Can so magnetic absorption member be avoided to be dropped out from mounting hole.Certainly, originally
In utility model embodiment also can not limited to this, for example, between magnetic absorption member and mounting hole for interference fit.It can also so avoid
Magnetic absorption member drops out from mounting hole, and the mounting means being interference fitted is relatively simple.
In certain embodiments, magnetic absorption member is multiple that multiple magnetic absorption members are set at interval.Magnetic force can so be increased,
And ensure not interfereing with each other between two magnetic absorption members.
Certainly, magnetic absorption member can also make with the vertical monoblock of reference plane S-shaped shape identical one, and be arranged on vertical reference plane
On S.
It is understood that wheel rim tread detecting instrument 100 is more accurate detector, if vertical reference plane S table
Surface roughness is excessive, and measurement result can be caused inaccurate, thus to ensure the measurement accuracy of wheel rim tread detecting instrument 100, it is necessary to
Ensure vertical reference plane S surface roughness.
In certain embodiments, wheel rim tread detecting instrument 100 also includes multiple survey mass 2, and multiple survey mass 2 can live respectively
Set dynamicly on the body 1, multiple survey mass 2 are suitable to the surface for being only against wheel rim 200 during measurement.It is understood that multiple surveys
Gauge block 2 both can be synchronized with the movement or Asynchrony.
In certain embodiments, return springs 3 are provided between main body 1 and multiple survey mass 2, each survey mass 2 is multiple
Only it is against under the driving of position elastic component 3 on the surface of wheel rim 200.It is understood that in measurement process, user first stirs certain
One part causes wheel rim tread detecting instrument 100 " opening " to be placed on wheel rim 200 to be measured, in this process Flexible Reset
Part 3 will store elastic potential energy.When user unclamp the same part when, return springs 3 will store elastic potential energy discharge so that
Multiple survey mass 2 are only against the surface of wheel rim 200.From aforesaid operations, do not need artificial movement multiple in measurement process
Survey mass 2 makes it only be against the surface of wheel rim 200, i.e., multiple survey mass 2 are synchronized with the movement, and this avoid operated due to individual
Custom and personal experience cause measurement error.
In certain embodiments, wheel rim tread detecting instrument 100 also includes sensing module (not shown), and sensing module can divide
Do not sense multiple survey mass 2 only supports point position, to obtain the measurement parameter of train wheel rim 200.Thus, it is not required in measurement process
Measurement parameter at the reading that very important person is, error caused by this avoid being accustomed to due to personal reading and misreading number.
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.
Vertical reference plane S is provided with multiple mounting holes (not shown), and it is (not shown to be provided with multiple magnetic absorption members in mounting hole
Go out).
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 is rotatably connected in main body 1, and driving driving lever 7 has poke rod branch 71 and trace branch.Stir
Bar branch 71 is formed as being suitable to the shape stirred.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 (5)
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：
For measuring the wheel rim to obtain the main body of measurement parameter, the main body is provided with vertical reference plane, described in during detection
Vertical reference plane is suitable to only be against in the first end face of the wheel rim；And
Magnetic absorption member, the magnetic absorption member, which is located in the vertical reference plane, to be suitable for adsorbing the first end face of the wheel rim described
In vertical reference plane.
2. the wheel rim tread detecting instrument of train according to claim 1, it is characterised in that the vertical reference plane of the main body
Multiple mounting holes are provided with, the magnetic absorption member is located in the mounting hole.
3. the wheel rim tread detecting instrument of train according to claim 2, it is characterised in that the magnetic absorption member is adhesive in described
In mounting hole.
4. the wheel rim tread detecting instrument of train according to claim 2, it is characterised in that the magnetic absorption member and the installation
It is interference fit between hole.
5. the wheel rim tread detecting instrument of train according to claim 1, it is characterised in that the magnetic absorption member is more to be multiple
The individual magnetic absorption member is set at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810467.1U CN207007039U (en) | 2017-07-05 | 2017-07-05 | The wheel rim tread detecting instrument of train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810467.1U CN207007039U (en) | 2017-07-05 | 2017-07-05 | The wheel rim tread detecting instrument of train |
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| Publication Number | Publication Date |
|---|---|
| CN207007039U true CN207007039U (en) | 2018-02-13 |
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ID=61453594
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720810467.1U Active CN207007039U (en) | 2017-07-05 | 2017-07-05 | The wheel rim tread detecting instrument of train |
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| Country | Link |
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| CN (1) | CN207007039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945105A (en) * | 2020-12-24 | 2021-06-11 | 上海全路通铁道装备有限公司 | Rail car wheel tread surveying and mapping structure, method and probe positioning method |
-
2017
- 2017-07-05 CN CN201720810467.1U patent/CN207007039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945105A (en) * | 2020-12-24 | 2021-06-11 | 上海全路通铁道装备有限公司 | Rail car wheel tread surveying and mapping structure, method and probe positioning method |
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