CN208789703U - 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
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- CN208789703U CN208789703U CN201821482573.2U CN201821482573U CN208789703U CN 208789703 U CN208789703 U CN 208789703U CN 201821482573 U CN201821482573 U CN 201821482573U CN 208789703 U CN208789703 U CN 208789703U
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Abstract
The utility model 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 reaches 3mm or more, about 5.8% wheel to circular wear with less than the wheel in 3 years, having had more than 30% in investment
It is more than to use limit to circular wear.Overrun wheel influences traffic safety to vehicle riding quality is declined.For this purpose, railway is pacified
A large amount of manpower has been put into full work, has transfinited to vehicle wheelset profile and the wheelset failures such as tyre tread defect detects, but mesh
It is preceding to lack the effective means detected under vehicle high-speed main track operating status.Thus, Development of Railway freight car wheel set use state is comprehensive
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-contact
Formula tyre tread image detecting element 5 and the insulation of track 1 connect;Inlet wire sensor and offline sensing in the train wheel sensor 7
Device is arranged in away from the high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detection list
First 5, the front-end and back-end of car number automatic identification unit 4 remotely, are adopted by the operation and data of 2 precisely controlling system of data frame
Collection.
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 the first rail clip 601, the first track pad 602, special sleeper are horizontal
Beam 603, the first insulating pad 604, the second insulating pad 605, the first insulation spacer 606, the first insulating sleeve 607, hexagonal spiral shell
Bolt 608 and 609, nut 610, plain washer 611, spring washer 612, wherein the first track pad 602, special sleeper crossbeam 603, first
By clamp device, the clamp device includes hexagonal for insulating pad 604, the first insulation spacer 606, the first insulating sleeve 607
Bolt 608, nut 610, plain washer 611, spring washer 612, it is an entirety that clamp device is linked in sequence as shown in Figure 2, this is whole
Body penetrates under rail track track, and the second insulating pad 605 is placed between track and the first track pad 602, passes through the first rail
Entirety as described above and track are fastenedly connected by road fastener 601, hex bolts 609, plain washer 611, spring washer 612.
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, the second track pad 502, the second rail clip 503, third
Rail clip 508, the first nylon back plate 504, the second nylon back plate 505, the second insulating sleeve 506, the second insulation spacer 507,
Clamp device, the clamp device include hex bolts 509 and 510 and 514, nut 511, spring washer 512 and 515, plain washer
513 and 516, middle cross beam 501, the second track pad 502, the first nylon back plate 504, the insulation of the second insulating sleeve 506, second
It is an entirety that gasket 507 is linked in sequence as shown in Figure 3 by hex bolts 509, nut 511, spring washer 512, plain washer 513,
This entirety penetrates under rail track track, and the second nylon back plate 505 is placed between track and the second track pad 502, passes through
Second rail clip 503, third rail clip 508, hex bolts 510 and 514, spring washer 512 and 515, plain washer 513 and 516
Entirety as described above 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 train
Relevant parameter information;Then the information of each unit by collected information or after treatment is sent to data frame 2 and counts
According to displaying and analysis;The off-line sensors of rear end, data frame 2 receive train in last Railway wheelset triggering wheel detector 7
Given after off-lined signal high-speed wheel outer dimension and diameter measurement unit 6, high speed non-contact tyre tread image detecting element 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 only to illustrate the technical idea of the utility model, and the protection of the utility model cannot be limited with this
Range, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this
Within utility model claims protection scope.The technology that the utility model is not directed to can be subject to reality by existing technology
It is existing.
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 the first rail clip (601), the first track pad (602), special sleeper
Crossbeam (603), the first insulating pad (604), the second insulating pad (605), the first insulation spacer (606), the first insulating sleeve
(607), clamp device, wherein the first track pad (602), special sleeper crossbeam (603), the first insulating pad (604), first
Insulation spacer (606), the first insulating sleeve (607) are connected as an entirety by clamp device, this entirety penetrates railway line
Under rail road, the second insulating pad (605) is placed between track and the first track pad (602), passes through the first rail clip
(601), it is fastenedly connected by clamp device with track.
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) include crossbeam (501), the second track pad (502), the second rail clip (503),
Third rail clip (508), the first nylon back plate (504), the second nylon back plate (505), the second insulating sleeve (506), second
Insulation spacer (507), clamp device, middle cross beam (501), the second track pad (502), the second nylon back plate (505), second
Insulating sleeve (506), the second insulation spacer (507) are connected as an entirety by clamp device, this entirety penetrates railway line
Under rail road, the second nylon back plate (505) is placed between track and the second track pad (502), passes through the second rail clip
(503), it is fastenedly connected by third rail clip (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.
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CN201821482573.2U CN208789703U (en) | 2018-09-11 | 2018-09-11 | Railway freight car wheel is to use state comprehensive detection system |
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CN201821482573.2U CN208789703U (en) | 2018-09-11 | 2018-09-11 | Railway freight car wheel is to use state comprehensive detection system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109131431A (en) * | 2018-09-11 | 2019-01-04 | 南京拓控信息科技股份有限公司 | Railway freight car wheel is to use state comprehensive detection system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109131431A (en) * | 2018-09-11 | 2019-01-04 | 南京拓控信息科技股份有限公司 | Railway freight car wheel is to use state comprehensive detection system |
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