CN206598854U - A kind of train wheel diameter loses loop truss device - Google Patents
A kind of train wheel diameter loses loop truss device Download PDFInfo
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- CN206598854U CN206598854U CN201720247518.4U CN201720247518U CN206598854U CN 206598854 U CN206598854 U CN 206598854U CN 201720247518 U CN201720247518 U CN 201720247518U CN 206598854 U CN206598854 U CN 206598854U
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- train wheel
- loop truss
- truss device
- train
- loses
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Abstract
Loop truss device is lost the utility model discloses a kind of train wheel diameter, including：At least two current vortex sensors, on the inside of track, with ground at a distance of identical height, the distance between wheel rim bottom and current vortex sensor to gather train wheel information；Information reader, is connected with current vortex sensor, to read range information；Loop truss device is lost, is connected with information reader, to detect whether train wheel occurs losing circle according to range information, and corresponding testing result is generated.Loop truss device is lost using train wheel diameter of the present utility model, energy effective detection goes out whether train wheel occurs losing circle, and its testing result is accurate, accuracy of detection is high.
Description
Technical field
The utility model is related to urban rail transit technology field, more particularly to a kind of train wheel diameter loses loop truss dress
Put.
Background technology
Wheel is fitted in same securely to being the part being in contact on rail vehicle with track by the train wheel of left and right two
Constituted on root axletree.As shown in Fig. 1~2, the periphery of train wheel is made up of 11 two curved surfaces of wheel rim 10 and tread, its
In, tread 11 contacts realization carrying traveling with track 20, and carries out train traveling guiding jointly with wheel rim 10.Exist in train wheel
During longtime running, because the surface of train wheel and rail contact can all produce abrasion so that train wheel loses circle, this
It may result in train wheel and produce wheel footpath bounce in orbit, and then damage train part and reduction comfort of passenger.
Utility model content
In view of the above-mentioned problems, a kind of train wheel diameter of the present utility model loses loop truss device, train can be accurately detected
Whether wheel occurs losing circle, and easy access personnel are overhauled in time to train wheel, and then avoid train wheel in orbit
Generation wheel footpath is beated.
In order to solve the above technical problems, a kind of train wheel diameter loses loop truss device, including：At least two current vortexs are passed
Sensor, on the inside of track, with ground at a distance of identical height, is sensed with the wheel rim bottom for gathering train wheel with the current vortex
The distance between device information；Information reader, is connected with the current vortex sensor, to read the range information；Lose circle inspection
Device is surveyed, is connected with described information reader, to detect whether the train wheel occurs losing circle according to the range information, and it is raw
Into corresponding testing result.
Compared with prior art, train wheel diameter of the present utility model loses loop truss device, using multiple with ground phase
The distance between wheel rim bottom and the current vortex sensor of train wheel information is detected away from mutually level current vortex sensor,
And the range information that whole current vortex sensors are gathered is read using information reader, loop truss device is lost then according to whole distances
Information is justified to detect whether train wheel diameter occurs losing, and mistake round shape state that can be effectively to train wheel is detected, also,
Because current vortex sensor can be set multiple and precision is higher, the mistake circle of train wheel diameter, easy access can be accurately detected
Personnel are overhauled in time to train wheel, and then avoid train wheel that wheel footpath bounce occurs in orbit.
As the improvement of such scheme, the train wheel diameter loses loop truss device, in addition to：Wheel counting apparatus, located at appoint
The lower section of current vortex sensor described in one, to gather the wheel sequence number of the train wheel；The wheel counting apparatus loses circle inspection with described
Device connection is surveyed, the testing result for the mistake loop truss device generation provides corresponding wheel sequence number.
As the improvement of such scheme, the train wheel diameter loses loop truss device, in addition to：Electricity provided with train number
Subtab, the electronic tag is located at train bottom；Label reader, on the inside of track, to read the train number；It is described
Label reader is connected with the mistake loop truss device, and the testing result for the mistake loop truss device generation provides corresponding train
Number.
As the improvement of such scheme, the train wheel diameter loses loop truss device, in addition to：Display, it is and described
Information reader and the mistake loop truss device are connected respectively, to show the range information and the corresponding testing result
It is used as the improvement of such scheme, the wheel rim girth for laying width and the train wheel of the current vortex sensor
It is identical.
As the improvement of such scheme, the current vortex sensor is uniformly laid on the inside of the track.
As the improvement of such scheme, the train wheel diameter loses loop truss device, in addition to：Alarm, it is and described
Lose the connection of loop truss device；The mistake loop truss device occurs losing circle according to the train wheel, controls the alarm to send alarm.
As the improvement of such scheme, the train wheel diameter loses loop truss device, in addition to：Power supply, with the letter
Breath reader, the mistake loop truss device and the display are connected respectively, with to described information reader, the mistake loop truss device
With the monitor power supply.
Brief description of the drawings
Fig. 1 is the structural representation that train wheel is in contact with track in the prior art.
Fig. 2 is the side view that train wheel is in contact with track in the prior art.
Fig. 3 is that a kind of train wheel diameter of the utility model embodiment 1 loses the structural representation of loop truss device.
Fig. 4 is the layout diagram of current vortex sensor in the utility model.
Fig. 5 be current vortex sensor in the utility model laying and track on the inside of side view.
Fig. 6 is that another train wheel diameter of the utility model embodiment 2 loses the structural representation of loop truss device.
Embodiment
Many details are elaborated in the following description to fully understand the utility model.But this practicality is new
Type can be implemented with the other modes for being much different from this description, and those skilled in the art can be without prejudice to the utility model
Similar popularization is done in the case of intension, therefore the utility model is not limited by following public specific embodiment.
In the utility model, because the wheel rim edge of train wheel is not in contact with track, it will not wear and tear, in train
In During Process of Long-term Operation, the wheel rim edge of train wheel can be always maintained at stable geometry, therefore by setting current vortex
Sensor, which just can directly reflect gathering the distance between the wheel rim bottom of train wheel and current vortex sensor information, falls out
The change of car wheel diameter.
Clear, complete description is carried out to the technical solution of the utility model with reference to specific embodiments and the drawings.
Embodiment 1
As seen in figures 3-5, a kind of train wheel diameter of the present utility model loses loop truss device, including：At least two electricity
Eddy current sensor 21, is uniformly laid in the inner side of track 20, with ground at a distance of identical height, to gather the bottom of wheel rim 10 of train wheel
The distance between end and current vortex sensor 21 information；Information reader 1, is connected with current vortex sensor 21, to read distance
Information；Loop truss device 2 is lost, is connected with information reader 1, to detect whether train wheel occurs losing circle according to range information, and
Generate corresponding testing result.When mistake loop truss device 2, which detects any two range information, to be differed, then train wheel occurs
Lose circle；When lose loop truss device 2 detect whole range informations it is identical when, then train wheel does not lose circle.
Compared with prior art, train wheel diameter of the present utility model loses loop truss device, using identical apart from ground
Multiple high precision electro eddy current sensors 21 of height are detected between the bottom of wheel rim 10 of train wheel and current vortex sensor 21
Range information, read the range information that whole current vortex sensors 21 are gathered using information reader 1, lose loop truss device
2 are detected whether train wheel occurs losing circle according to whole range informations, and generate corresponding testing result, can be to train car
The mistake round shape state of wheel carries out effective detection.Because current vortex sensor 21 can be set multiple and its precision is higher, can accurately it detect
Go out the mistake circle of train wheel diameter, easy access personnel are overhauled in time to train wheel, and then avoid train wheel in-orbit
Wheel footpath bounce occurs on road.
In specific implementation process, losing loop truss device 2 can also detect whether train wheel diameter goes out in the following manner
Now lose circle：Assuming that in the inner side of track 20,20 current vortex sensors 21 are set gather range information H1, H2, H3, H4 ...,
H20, benchmark is set to by H1, and H2~H20 and H1 difference is calculated respectively, difference h1~h19 is obtained；If it is poor to exist between h1~h19
Different, then train wheel diameter occurs losing circle；Otherwise, do not occur losing circle.
Embodiment 2
As shown in fig. 6, another train wheel diameter of the present utility model loses loop truss device, except including embodiment 1
In whole building blocks outside, in addition to：Wheel counting apparatus 5, located at the lower section of any current vortex sensor 21, to gather train car
The wheel sequence number of wheel；Electronic tag, located at train bottom, the electronic tag has unique train number；Label reader 6, if
In the inner side of track 20, to read the train number；Wheel counting apparatus 5 and label reader 6 are connected respectively with losing loop truss device 2, to lose circle
The testing result that detector 2 is generated provides corresponding wheel sequence number and train number, it may be determined that train wheel occurs losing the specific of circle
Position, can effectively improve the overhaul efficiency of train wheel.
It is preferred that as shown in fig. 6, train wheel diameter mistake loop truss device also includes：Display 3, reads with information
Device 1 and mistake loop truss device 2 are connected respectively, to show corresponding display result；With information reader 1, mistake loop truss device 2 and display
The power supply 4 that device 3 is connected respectively, to be powered to information reader 1, mistake loop truss device 2 and display 3.The display 3 shows whole
Range information and train wheel lose the testing result of circle, specifically, and when train loses bowlder, display 3 shows whole range informations
The testing result of circle is lost with train wheel；When train wheel does not lose bowlder, display 3 shows whole range informations and train wheel
Round testing result is not lost.By display 3 come display distance information and detection information, it is easy to prompting maintainer according to distance
Information and detection information safeguard train wheel in time, and then avoid train wheel that wheel footpath bounce occurs on track 20.
Also include it is preferred that the train wheel diameter loses loop truss device：, should with losing the alarm that loop truss device 2 is connected
Lose loop truss device 2 to be occurred losing circle according to train wheel, control alarm sends alarm to remind maintainer to enter train wheel
Row maintenance.
It is preferred that the laying width of current vortex sensor 21 is identical with the wheel rim girth of train wheel, with to single train
The diameter of wheel carries out complete detection.
It is described above, only it is preferred embodiment of the present utility model, not does any formal to the utility model
Limitation, therefore all contents without departing from technical solutions of the utility model are implemented according to technical spirit of the present utility model to more than
Any simple modification, equivalent variations and modification that example is made, in the range of still falling within technical solutions of the utility model.
Claims (8)
1. a kind of train wheel diameter loses loop truss device, it is characterised in that including：
At least two current vortex sensors, on the inside of track, with ground at a distance of identical height, to gather the wheel rim of train wheel
The distance between bottom and the current vortex sensor information；
Information reader, is connected with the current vortex sensor, to read the range information；
Loop truss device is lost, is connected with described information reader, to detect whether the train wheel goes out according to the range information
Circle is now lost, and generates corresponding testing result.
2. train wheel diameter as claimed in claim 1 loses loop truss device, it is characterised in that also include：
Wheel counting apparatus, located at the lower section of any current vortex sensor, to gather the wheel sequence number of the train wheel；
The wheel counting apparatus is connected with the mistake loop truss device, and the testing result for the mistake loop truss device generation provides corresponding car
Take turns sequence number.
3. train wheel diameter as claimed in claim 1 loses loop truss device, it is characterised in that also include：
Electronic tag provided with train number, the electronic tag is located at train bottom；
Label reader, on the inside of track, to read the train number；
The label reader is connected with the mistake loop truss device, and the testing result for the mistake loop truss device generation provides correspondence
Train number.
4. train wheel diameter as claimed in claim 1 loses loop truss device, it is characterised in that also include：
Display, is connected respectively with described information reader and the mistake loop truss device, to show the range information and described
Testing result.
5. train wheel diameter as claimed in claim 1 loses loop truss device, it is characterised in that the current vortex sensor
Lay width identical with the wheel rim girth of the train wheel.
6. train wheel diameter as claimed in claim 5 loses loop truss device, it is characterised in that the current vortex sensor
Uniformly it is laid on the inside of the track.
7. train wheel diameter as claimed in claim 1 loses loop truss device, it is characterised in that also include：
Alarm, is connected with the mistake loop truss device；
The mistake loop truss device occurs losing circle according to the train wheel, controls the alarm to send alarm.
8. train wheel diameter as claimed in claim 1 loses loop truss device, it is characterised in that also include：
Power supply, is connected, with to described information reader and the mistake respectively with described information reader and the mistake loop truss device
Loop truss device is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247518.4U CN206598854U (en) | 2017-03-14 | 2017-03-14 | A kind of train wheel diameter loses loop truss device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247518.4U CN206598854U (en) | 2017-03-14 | 2017-03-14 | A kind of train wheel diameter loses loop truss device |
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| Publication Number | Publication Date |
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| CN206598854U true CN206598854U (en) | 2017-10-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593315A (en) * | 2018-04-25 | 2018-09-28 | 石家庄铁道大学 | The wheel polygon detecting method and terminal device of frequency domain character are vibrated based on axle box |
-
2017
- 2017-03-14 CN CN201720247518.4U patent/CN206598854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593315A (en) * | 2018-04-25 | 2018-09-28 | 石家庄铁道大学 | The wheel polygon detecting method and terminal device of frequency domain character are vibrated based on axle box |
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