CN109131431A - Railway freight car wheel is to use state comprehensive detection system - Google Patents
Railway freight car wheel is to use state comprehensive detection system Download PDFInfo
- Publication number
- CN109131431A CN109131431A CN201811057497.5A CN201811057497A CN109131431A CN 109131431 A CN109131431 A CN 109131431A CN 201811057497 A CN201811057497 A CN 201811057497A CN 109131431 A CN109131431 A CN 109131431A
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- Prior art keywords
- wheel
- track
- railway freight
- detection system
- use state
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 241001669679 Eleotris Species 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 230000007547 defect Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 238000009966 trimming Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 238000011835 investigation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/12—Measuring or surveying wheel-rims
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of railway freight car wheels to use state comprehensive detection system, including wheel detector (7), high-speed wheel outer dimension and diameter measurement unit (6), high speed non-contact tyre tread image detecting element (5), car number automatic identification unit (4), Web client (3), data frame (2).It is characterized in that high-speed wheel outer dimension and diameter measurement unit (6), high speed non-contact tyre tread image detecting element (5) and track (1) insulation connect；Inlet wire sensor and off-line sensors in wheel detector (7) are arranged in the front-end and back-end away from high-speed wheel outer dimension and diameter measurement unit (6), high speed non-contact tyre tread image detecting element (5), car number automatic identification unit (4) remotely (> 50m), pass through the operation of data frame (2) precisely controlling system and data acquisition.
Description
Technical field
The present invention relates to railway freight car wheels to field of fault detection is used, and specifically a kind of railway freight car wheel is to use state
Comprehensive detection system.
Background technique
Wheel is the important component of lorry EEF bogie, in the rolling stock of operation, is taken turns to directly by the impact work of track
With being the traffic flow that the worst component of operating condition and lorry EEF bogie are easiest to out of order component, and continue to increase
Amount and the speed of service, make wheel that can generate the overproof and tyre tread defect situation of outer dimension in long-term operational process.Wheel pair
Size transfinites and the wheelset failures such as the tyre tread defect still security risk in transport, and to the fixation means and vehicle of railway
Structure itself will also result in very big damage, serious also to will lead to phenomena such as vehicle is overturned, derailed, and bring to railway transportation huge
Big loss, property and personal safety to people cause huge threat.
Currently, wheel wear is on the rise, according to manufacturer to open-top car, box car, tank with the heavy duty and speed-raising of lorry
The follow-up investigation of the vehicles such as vehicle, such as in the follow-up investigation to C80 type open-top car, discovery wheel circumference abrasion speed is with regard to very fast, C80
Type open-top car in investment with less than in 3 years, having had more than 30% wheel to circular wear up to 3mm or more, about 5.8%
Wheel is more than to use limit to circular wear.Overrun wheel influences traffic safety to vehicle riding quality is declined.For this purpose, railway
A large amount of manpower has been put into trouble free service, transfinites to vehicle wheelset profile and the wheelset failures such as tyre tread defect detect, but
Lack the effective means detected under vehicle high-speed main track operating status at present.Thus, Development of Railway freight car wheel set use state is comprehensive
Closing detection system has very big meaning.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to: a kind of railway freight car wheel is provided to shape
State comprehensive detection system, to fill up fast state lower whorl to the blank of use state integrated testing equipment.
In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is that:
A kind of railway freight car wheel is to use state comprehensive detection system, including wheel detector 7, high-speed wheel outer dimension
With diameter measurement unit 6, high speed non-contact tyre tread image detecting element 5, car number automatic identification unit 4, Web client 3, letter
Cease cabinet 2.The high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detecting element 5, license number
Automatic identification unit 4 and the insulation of track 1 connect；Inlet wire sensor and off-line sensors difference in the train wheel sensor 7
It is arranged in away from the high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detecting element 5, vehicle
Number front-end and back-end of automatic identification unit 4 remotely pass through the operation of 2 precisely controlling system of data frame and data acquisition.
The high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detecting element 5, vehicle
Number automatic identification unit 4, Web client 3, that data frame 2 need to meet round-the-clock running under unattended operating condition is uninterrupted.
Above-mentioned railway freight car wheel must have electrical equipment all in use state comprehensive detection system extremely short
Response time.
The high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detecting element 5, vehicle
Number automatic identification unit 4 need to shift to an earlier date 2 seconds and receive train inlet wire signal.
Compared with the prior art, advantage:
Railway freight car wheel of the invention to use state comprehensive detection system, realize electrical equipment by special sleeper with
Track is directly connected to, solve the problems, such as cable cross rail must civil construction, and site operation and installation time also pole
The earth falls below minimum.
Railway freight car wheel of the invention realizes the accurate of valid data detection interval to use state comprehensive detection system
Control, and improve the detection frequency of valid data.The device stability is good, good reliability, and service life extends, and is applicable to
Maintenance rate requires extremely low railway main track.
The effect of Web client is mainly reflected in data and can be checked, analyzed and handled with real time remote, and railway is easy to implement
The long-range monitoring and control of main track equipment, transfinite for Railway wheelset outer dimension and provide in time with wheel tread malfunction monitoring
Property, the reference data of validity.
Detailed description of the invention
Fig. 1 is layout of the railway freight car wheel of the present invention to use state comprehensive detection system main framework.
In figure, 1 is track, and 2 be data frame, and 3 be Web client, and 4 be car number automatic identification unit, and 5 connect for high speed is non-
Touch tyre tread image detecting element, 6 be high-speed wheel outer dimension and diameter measurement unit, and 7 be wheel detector.
Fig. 2 is that railway freight car wheel of the present invention surveys use state comprehensive detection system-high-speed wheel outer dimension and diameter
The special sleeper component in unit 6 is measured, 604,605,606,607 part material of serial number is insulation vibration-absorptive material, serial number 603 0
Pass through inside part for crossing rail cable.
Fig. 3 is railway freight car wheel of the present invention to use state comprehensive detection system-high speed non-contact tyre tread image detection
Special sleeper component in unit 5,504,505,506,507 part material of serial number are insulation vibration-absorptive material, 501 part of serial number
Inside passes through for crossing rail cable.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, being the layout of the railway freight car wheel to use state comprehensive detection system main framework of the present embodiment
Figure.The railway freight car wheel of the present embodiment is to use state comprehensive detection system, including wheel detector 7, high-speed wheel shape ruler
Very little and diameter measurement unit 6, high speed non-contact tyre tread image detecting element 5, car number automatic identification unit 4, Web client 3,
Data frame 2.The high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detecting element 5, vehicle
Number automatic identification unit 4 and the insulation of track 1 connect；The high-speed wheel outer dimension and diameter measurement unit 6, high speed are non-connects
Touch tyre tread image detecting element 5 and the insulation of track 1 connect；Inlet wire sensor and offline biography in the train wheel sensor 7
Sensor is arranged in away from the high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detection
Unit 5, the front-end and back-end of car number automatic identification unit 4 remotely, pass through the operation and data of 2 precisely controlling system of data frame
Acquisition.
Fig. 2 is the railway freight car wheel of the present embodiment to use state comprehensive detection system-high-speed wheel outer dimension and straight
Special sleeper component in diameter measuring unit 6 comprising rail clip 601, track pad 602, special sleeper crossbeam 603, absolutely
Edge backing plate 604 and 605, insulation spacer 606, insulating sleeve 607, hex bolts 608 and 609, nut 610, plain washer 611, bullet
Pad 612, wherein track pad 602, special sleeper crossbeam 603, insulating pad 604, insulation spacer 606, insulating sleeve 607 pass through
Clamp device, the clamp device include hex bolts 608, nut 610, plain washer 611, spring washer 612, and clamp device presses Fig. 2
Shown be linked in sequence is an entirety, this entirety penetrates under rail track track, and insulating pad 605 is placed in track and track pad
It, will be whole tight with track as described above by rail clip 601, hex bolts 609, plain washer 611, spring washer 612 between plate 602
It is solidly connected.
The wheel that the high-speed wheel outer dimension and diameter measurement unit 6 detect distinguishes shape size technologies parameters precision
For wheel diameter ± 0.5mm, rim width and flange thickness ± 0.2mm, wheel rim gradient ± 0.3mm, inside away from and rim width
± 0.4mm, wheel rim thickness and hollow tyre tread ± 0.25mm.
Fig. 3 is the railway freight car wheel of the present embodiment to use state comprehensive detection system-high speed non-contact tyre tread image
Special sleeper component in detection unit 5 comprising crossbeam 501, track pad 502, rail clip 503 and 508, nylon back plate
504 and 505, insulating sleeve 506, insulation spacer 507, clamp device, the clamp device include the He of hex bolts 509 and 510
514, nut 511, spring washer 512 and 515, plain washer 513 and 516, middle cross beam 501, track pad 502, nylon back plate 504,
Insulating sleeve 506, insulation spacer 507 are suitable as shown in Figure 3 by hex bolts 509, nut 511, spring washer 512, plain washer 513
Sequence is connected as an entirety, this entirety penetrates under rail track track, and nylon back plate 505 is placed in track and track pad 502
Between, it will be as above by rail clip 503 and 508, hex bolts 510 and 514, spring washer 512 and 515, plain washer 513 and 516
The entirety is fastenedly connected with track.
The tyre tread image resolution ratio that the high speed non-contact tyre tread image detecting element 5 detects is 0.6mm.
The working principle of the invention and process are as follows:
When train route after testing, Railway wheelset triggers the inlet wire sensor of front end in wheel detector 7 first, letter
Breath cabinet 2 gives high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread after receiving train inlet wire signal
Image detecting element 5, the transmission preparation for acquiring signal of car number automatic identification unit 4 make it carry out the preparation of data acquisition；Secondly it arranges
Wheel is to successively by high-speed wheel outer dimension and diameter measurement unit 6, car number automatic identification unit 4, high speed non-contact
Wheel detector 7 in tyre tread image detecting element 5 and the corresponding detection zone of triggering, corresponding acquisition unit collect wheel pair or column
The relevant parameter information of vehicle；Then the information of each unit by collected information or after treatment is sent to data frame 2 and carries out
Data are shown and analysis；The off-line sensors of rear end, data frame 2 receive column in last Railway wheelset triggering wheel detector 7
High-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detecting element are given after vehicle off-lined signal
5, the acquisition units such as car number automatic identification unit 4 are restored to the state for waiting train inlet wire, wait next train inlet wire.
Above embodiment is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all
It is any changes made on the basis of the technical scheme according to the technical idea provided by the invention, each falls within right of the present invention and want
It asks within protection scope.The technology that the present invention is not directed to can be realized by existing technology.
Claims (10)
1. a kind of railway freight car wheel realizes railway freight car wheel to comprehensive under high-speed cruising state use state comprehensive detection system
It closes online wheelset failure to detect and alarm automatically, it is characterised in that: it includes wheel detector (7), high-speed wheel outer dimension
With diameter measurement unit (6), high speed non-contact tyre tread image detecting element (5), car number automatic identification unit (4), web client
Hold (3), data frame (2), the high-speed wheel outer dimension and diameter measurement unit (6), the inspection of high speed non-contact tyre tread image
Unit (5) and track (1) insulation is surveyed to connect；Inlet wire sensor and off-line sensors in the wheel detector (7) distinguish cloth
Set away from the high-speed wheel outer dimension and diameter measurement unit (6), high speed non-contact tyre tread image detecting element (5),
The front-end and back-end of car number automatic identification unit (4) remotely are adopted by the operation and data of data frame (2) precisely controlling system
Collection.
2. railway freight car wheel according to claim 1 is to use state comprehensive detection system, it is characterised in that: the high speed
Wheel profile size and diameter measurement unit (6), high speed non-contact tyre tread image detecting element (5) and track (1) are using exhausted
Edge connection makes detection device electric signal come with line track signal isolation.
3. railway freight car wheel according to claim 1 is to use state comprehensive detection system, it is characterised in that: the high speed
Wheel profile size and diameter measurement unit (6) realize the acquisition to wheel to shape dimensional parameters using laser triangulation technique
And provide dimensional parameters overload alarm.
4. railway freight car wheel according to claim 3 is to use state comprehensive detection system, it is characterised in that: the high speed
Wheel profile size and diameter measurement unit (6) detection wheel to shape size technologies parameter include wheel diameter, rim width,
Flange thickness, wheel rim gradient, inside away from, wheel rim thickness, rim width, hollow tyre tread.
5. railway freight car wheel according to claim 1 is to use state comprehensive detection system, it is characterised in that: the high speed
Contactless tyre tread image detecting element (5) adopts wheel tread circle using image vision and splicing trimming algorithm realization
Collect and identifies tread surface defect.
6. railway freight car wheel according to claim 1 is to use state comprehensive detection system, it is characterised in that: the Web
Client (3) is able to achieve the functions such as inquiry, comparison, analysis, the Trouble Report output of railway freight-car column inspection data.
7. railway freight car wheel according to claim 1 is to use state comprehensive detection system, it is characterised in that: wheel-sensors
Device (7) arrangement remotely refers to greater than 50m.
8. railway freight car wheel according to claim 1 is to use state comprehensive detection system, it is characterised in that: the high speed
Wheel profile size and diameter measurement unit (6) include rail clip (601), track pad (602), special sleeper crossbeam
(603), insulating pad (604,605), insulation spacer (606), insulating sleeve (607), clamp device, wherein track pad
(602), special sleeper crossbeam (603), insulating pad (604), insulation spacer (606), insulating sleeve (607) pass through clamp device
It is connected as an entirety, this entirety penetrates under rail track track, and insulating pad (605) is placed in track and track pad
(602) between, it is fastenedly connected with track by rail clip (601), clamp device.
9. railway freight car wheel according to claim 1 is to use state comprehensive detection system, it is characterised in that: the high speed
Contactless tyre tread image detecting element (5) includes crossbeam (501), track pad (502), rail clip (503,508), nylon
Backing plate (504,505), insulating sleeve (506), insulation spacer (507), clamp device, middle cross beam (501), track pad
(502), nylon back plate (504), insulating sleeve (506), insulation spacer (507) are connected as an entirety by clamp device, this
A entirety penetrates under rail track track, and nylon back plate (505) is placed between track and track pad (502), passes through track button
It is fastenedly connected by part (503,508), clamp device with track.
10. railway freight car wheel according to claim 8 or claim 9 is to use state comprehensive detection system, it is characterised in that: described
Clamp device includes hex bolts, nut, plain washer, spring washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057497.5A CN109131431A (en) | 2018-09-11 | 2018-09-11 | Railway freight car wheel is to use state comprehensive detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057497.5A CN109131431A (en) | 2018-09-11 | 2018-09-11 | Railway freight car wheel is to use state comprehensive detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131431A true CN109131431A (en) | 2019-01-04 |
Family
ID=64824461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811057497.5A Pending CN109131431A (en) | 2018-09-11 | 2018-09-11 | Railway freight car wheel is to use state comprehensive detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131431A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979389A (en) * | 2019-12-18 | 2020-04-10 | 南京拓控信息科技股份有限公司 | Outdoor device of high-speed vehicle appearance measurement system |
| RU2818377C1 (en) * | 2023-12-27 | 2024-05-02 | Закрытое акционерное общество "ПИК ПРОГРЕСС" | Device and method for controlling geometric parameters of moving wheel pair of railway transport |
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| CN110979389A (en) * | 2019-12-18 | 2020-04-10 | 南京拓控信息科技股份有限公司 | Outdoor device of high-speed vehicle appearance measurement system |
| RU2818377C1 (en) * | 2023-12-27 | 2024-05-02 | Закрытое акционерное общество "ПИК ПРОГРЕСС" | Device and method for controlling geometric parameters of moving wheel pair of railway transport |
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