CN207528465U - Single bogie calibration device for dynamic rail inspection system - Google Patents
Single bogie calibration device for dynamic rail inspection system Download PDFInfo
- Publication number
- CN207528465U CN207528465U CN201721729314.0U CN201721729314U CN207528465U CN 207528465 U CN207528465 U CN 207528465U CN 201721729314 U CN201721729314 U CN 201721729314U CN 207528465 U CN207528465 U CN 207528465U
- Authority
- CN
- China
- Prior art keywords
- dynamic rail
- check system
- rail check
- track
- single bogie
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model provides a dynamic rail examines single bogie calibration equipment for system carries on single bogie through examining the system with well low-speed dynamic rail, through treating of four suspension points and detect track output combination excitation, carries out the analysis by detecting the check-up platform to gained data and obtains the maximum deviation value that the system operation in-process was examined to the dynamic rail to realize real-time test dynamic rail and examine system adaptation and trail test track.
Description
Technical field
The utility model is related to medium-and low-speed maglev train technical fields, are specifically related to the dynamic of test medium-and low-speed maglev train
The check system more particularly to a kind of dynamic rail check system of the ability of the adaptation of state rail check system and tracking and testing F rail tracks are single
Bogie calibration equipment.
Background technology
For recording the device for dynamically detecting of the irregularity data of medium-and low-speed maglev F rail track circuits, which is encapsulated as
One is often mounted on the bogie of medium-and low-speed maglev train trailer by high-strength bolt, realizes carrying type operation.Entire inspection
Device and vehicle onrelevant are surveyed, and device for dynamically detecting is independently-powered, is not in electrical contact with train.Medium-and low-speed maglev train exists
In normal driving process, each suspension point for the dynamic rail check system being only connected by high-strength bolt from train can different journeys
Degree ground generates vibration, so as to directly affect the accuracy and accuracy of dynamic rail check system gathered data, leads to track circuit
There are errors for irregularity data.
Above-mentioned factor affects the real-time verification to dynamic rail check system performance, and in the prior art without for dynamic rail
Check system carries out real-time testing and the device of verification, thus whether the error rate that can not understand institute's testing result is more than credible model
It encloses, reduces the confidence level of dynamic rail check system the data obtained.
Utility model content
The purpose of this utility model is to provide a kind of dynamic rail check system single bogie calibration equipment, the utility models
Solves the technical issues of prior art can not carry out real-time checksum test to running dynamic rail check system.
The utility model provides a kind of dynamic rail check system single bogie calibration equipment, including：It is set up in rail to be detected
Single bogie on road, the suspension controller for being divided into single four apex angle of bogie, for detecting the inspection of the dynamic rail of track to be detected
System and for obtaining track vibration data to be detected and exporting after being analyzed and processed to the detection data of dynamic rail check system
The detection check platform of dynamic rail check system maximum deflection difference value, dynamic rail check system are arranged in two opposite exterior lateral sides of track to be detected；
Detection check platform is connected with suspension controller.
Further, detection check platform includes acquiring the NI data collecting cards of dynamic rail check system data and being used for
To the Labview platforms that gained orbital data is handled, NI data collecting cards are connected with dynamic rail check system；Labview
Platform is connected with NI data collecting cards.
Further, suspension controller output sinusoidal signal excitation or square-wave signal excitation.
Further, medium-and low-speed maglev train is set up on single bogie.
Further, dynamic rail check system include crossbeam body frame, for detect orbit parameter measurement sensor, for will
Dynamic rail check system clamps the left cantilever of track to be detected and right cantilever, left cantilever and right cantilever are relatively arranged on crossbeam master respectively
Frame two opposite sides, measurement sensor are respectively arranged on the opposite face of left cantilever and right cantilever.
Further, it further includes to make the left bindiny mechanism and right connection machine that dynamic rail check system moved with single bogie
Left cantilever is fixed on the side of crossbeam body frame and steps up track to be detected by structure, left bindiny mechanism, and right bindiny mechanism is by right cantilever
It is fixed on the side of crossbeam body frame and steps up track to be detected.
Further, dynamic rail check system further includes the inertia for placing and fixing gyroscope, accelerometer, inclinator
Packet, inertia packet are set in the middle part of crossbeam body frame.
The technique effect of the utility model：
The single bogie calibration equipment of dynamic rail check system provided by the utility model, passes through suspension by detection check platform
After controller is to connecting single bogie output sinusoidal signal of dynamic rail check system or square-wave signal excitation, by dynamic rail check system
It after acquired results are recorded in detection check platform in real time, is analyzed and processed, obtains the real-time maximum deviation of dynamic rail check system
Value, so as to fulfill the real-time verification to dynamic rail check system the data obtained.
Specifically please refer to the various realities that the single bogie calibration equipment of dynamic rail check system according to the present utility model proposes
The described below of example is applied, it will be apparent in terms of the above and other for causing the utility model.
Description of the drawings
Fig. 1 is that the utility model provides dynamic rail check system single bogie calibration equipment stereoscopic schematic diagram；
Fig. 2 is detection dynamic rail check system stereoscopic schematic diagram in the preferred embodiment in the utility model.
Marginal data：
100th, single bogie；200th, dynamic rail check system；210th, crossbeam body frame；220th, inertia packet；230th, left cantilever；231、
Left bindiny mechanism；240th, right cantilever；241st, right bindiny mechanism；300th, track to be detected；400th, measurement sensor.
Specific embodiment
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
Referring to Fig. 1, the single bogie calibration equipment of dynamic rail check system provided by the utility model, including：It is set up in and treats
Single bogie 100 on track 300, the suspension controller for being divided into single 100 4 apex angle of bogie are detected, is arranged in rail to be detected
The dynamic rail check system 200 of 300 liang of road opposite exterior lateral sides and the detection check platform being connected with suspension controller.
For the device in use, sending out excitation to suspension controller by detection check platform, the single bogie 100 of stimulation makes it
It vibrates, detection check platform records exported energizing quantity, checks track to be detected by dynamic rail check system 200 later
300 occur under the action of the excitation it is each to vibration data as a result, return detection check platform after carry out data processing, obtain
The testing result of dynamic rail check system 200 with respect to output drive residual quantity, in this, as the maximum deviation of dynamic rail check system 200
Value.So as to fulfill the verification and detection to dynamic rail check system 200, when gained maximum deflection difference value is more than 0.2mm, by the dynamic
Rail check system 200 combines the larger direction of vibration of maximum deflection difference value labeled as unqualified, and dynamic rail check system 200 is carried out
Adjustment.
Preferably, detection check platform includes the NI data collecting cards and use for acquiring 200 data of dynamic rail check system
In the Labview platforms to gained Orbital Data Processing, NI data collecting cards are connected with dynamic rail check system 200；Labview
Platform is connected with NI data collecting cards.
While Labview platforms send instruction, the data of record and processing display dynamic rail check system 200 can be continuous
Detect and show the track geometry status of detector position, dynamic rail check system 200 in such circumstances can test rail away from, water
Flat, left and right rail height and rail to etc. measurement results and and theoretical value deviation.Can automatically by measurement process various data,
Linear feature etc. is stored in data processing system, and data acquisition, storage device have safe self-locking and failure data protection work(
Can, maloperation can be effectively prevent；All database preparations, and being capable of real-time display measurement data, design data and adjustment amount；
Wave row figure, the route curve figure of each detection project of real-time rendering, and waveform can be zoomed in and out, translated, the processing such as selections；Have
The functions such as overload alarm, operation total kilometrage add up and show, mileage error correction.
It is inquired for convenience of operating personnel, further includes human-computer interaction interface.Labview platforms, which further include, is set to Labview
Integral type enquiry machine on platform.Can the content tested of real-time selection needs, there is good man-machine interaction environment.In this ring
Under border, the collecting work of data can be automatically performed, while after processing, data utilize the intuitive forms such as chart, oscillogram
It shows, and the check results to dynamic rail check system 200 can be formed in time.
Preferably, suspension controller output sinusoidal signal excitation or square-wave signal excitation.Using the excitation of this signal, energy
Interference of the extensional vibration to testing result in effective simulating actual conditions Train traveling process, improves the credible of testing result
Degree.When dynamic rail check system 200 is with train operation and in use, then without by suspension controller output drive.It can directly acquire
Vibration in train travelling process is as content needed for calculating.Generally speaking, static check dynamic rail check system can have both been realized
200, and can realize the function of dynamic check dynamic rail check system 200.
Preferably, medium-and low-speed maglev train is set up on single bogie 100, dynamic rail check system 200 is low in by bolt
The trailer of speed magnetic suspension train is connected, it can be achieved that the carrying type operation of dynamic rail check system 200, system is examined without special facture rail
System walking mechanism, can advance real-time acquisition trajectory data with train, so as to be verified to dynamic rail check system 200.
Referring to Fig. 2, it is preferred that dynamic rail check system 200 includes crossbeam body frame 210, the measurement for detecting orbit parameter
Sensor 400, for dynamic rail check system 200 to be clamped the left cantilever 230 of track 300 to be detected and right cantilever 240, left cantilever
230 and right cantilever 240 be relatively arranged on 210 two opposite sides of crossbeam body frame respectively, measurement sensor 400 is respectively arranged in left cantilever
230 and right cantilever 240 opposite face on.
F rails detection sensor, accelerometer are mounted on the corresponding position of left cantilever 230 and right cantilever 240, to complete F
Rail and the detection project by trajectory.Measurement sensor 400 wherein used includes laser displacement sensor (LL1, LL2, LR1, LR2)
With corresponding accelerometer (AL1, AL2, AR1, AR2).
Preferably, 231 He of left bindiny mechanism for dynamic rail check system 200 to be made to be moved with single bogie 100 is further included
Left cantilever 230 is fixed on the side of crossbeam body frame 210 and steps up track to be detected by right bindiny mechanism 241, left bindiny mechanism 231
300, right cantilever 240 is fixed on the side of crossbeam body frame 210 and steps up track 300 to be detected by right bindiny mechanism 241.
Right cantilever 240 is connected by right bindiny mechanism 241 with crossbeam body frame 210.Left and right bindiny mechanism 241 makes dynamic
Rail check system 200 can be mounted on magnetic suspension train, realized with magnetic suspension train motion detection.
Preferably, dynamic rail check system 200 further includes to place and fix the used of gyroscope, accelerometer, inclinator
Property packet 220, inertia packet 220 is set to the middle part of crossbeam body frame 210.
Dynamic rail check system provided by the utility model is carried out with single bogie calibration equipment below in conjunction with specific example
Explanation.
In a manner of to single 100 output drive of bogie illustrate for inspection verification.
It is outstanding by Ethernet UDP connections control order four using the UDP communication modules of Labview in all-in-one machine
Floating-point does the sinusoidal motion of the amplitude specified and frequency, bogie can only output time domain vibration, believe with the spatial domain of track
Number it is different, but they directly can mutually be converted.According to formula
When track wavelength is λ, train running speed v, then the time-domain signal that track generates at this time is then f=v/ λ.Turn
To frame output frequency f sinusoidal signal replace train running speed be v when track wavelength be λ deviation signal.Train positioning letter
It number is generated by signal generator, each pulse period represents 24mm, calculates square wave output frequency according to speed v, utilizes the arteries and veins
Rush triggering collection card equal interval sampling.Each point oscillation combined situation that suspends is as shown in table 1.Implement single-point-excitation, two respectively by table 1
Point excitation, 3 points of excitations, 4 points of excitations, four kinds of situations.
1 bogie Vibration Condition of table illustrates table
| Vibration frequency (hz) | Wavelength (m) | Speed (m/s) | Signal generator (hz) | Time of vibration (min) | Oscillation Amplitude (mm) |
| 1 | 8.3 | 8.3 | 347 | 3 | 1.8 |
| 1 | 13.9 | 13.9 | 579 | 1.8 | 1.8 |
| 1 | 19.4 | 19.4 | 810 | 1.3 | 1.8 |
| 1 | 25.0 | 25 | 1042 | 1 | 1.8 |
| 3 | 3.7 | 11.1 | 463 | 2.3 | 1 |
| 3 | 5.6 | 16.7 | 694 | 1.5 | 1 |
| 3 | 9.3 | 27.8 | 1157 | 0.9 | 1 |
| 3 | 11.1 | 33.3 | 1389 | 0.75 | 1 |
| 5 | 3.3 | 16.7 | 694 | 1.5 | 0.9 |
| 5 | 4.4 | 22.2 | 926 | 1.1 | 0.9 |
| 5 | 5.6 | 27.8 | 1157 | 0.9 | 0.9 |
| 5 | 6.7 | 33.3 | 1389 | 0.75 | 0.9 |
| 8 | 3.5 | 27.8 | 1157 | 0.9 | 0.8 |
| 8 | 4.2 | 33.3 | 1389 | 0.75 | 0.8 |
| 8 | 5.2 | 41.7 | 1736 | 0.6 | 0.8 |
The inertia displacement of measurement bay at this time with should be consistent to acceleration signal quadratic integral postwave deformationization, theoretical upper rail
Road irregularity numerical value should be steady state value 0mm.At the data input checking verification platform that dynamic rail check system 200 is collected
After reason, the results are shown in Table 2 by gained 1hz.
2 1Hz vibration frequencies of table place an order suspension point, dual suspension point, 3 suspension points, four suspend point combination vibration result table
The inertia displacement of measurement bay with should be consistent to acceleration signal quadratic integral postwave deformationization, theory upper rail not
It should be steady state value 0mm to smooth out numerical value, but due to sensor constant error and the left-right and front-back offset movement of train when vibrating
Track irregularity numerical value will be a certain deviation, and be shown by the experimental data of table 1, table 2, and dynamic detecting equipment measure track is uneven
It is no more than 0.2mm along the maximum deflection difference value of numerical value, track alignment irregularity.
Four suspension controllers of detection check platform courses are vibrated according to the load cases combination of table 1, and treated, and track is uneven
It is 0.02mm, maximum deflection difference value 0.2mm along minimum deviation value.Data result shows that deviation is unrelated with Oscillation Amplitude, various
The maximum deflection difference value of operating mode lower railway irregularity is no more than 0.2mm.Illustrate that detected dynamic rail check system 200 is qualified, it can be with
Normal use.
Above-mentioned detection data may be produced vibration in train travelling process, right after being obtained by detection check platform
It is that dynamic rail check system 200 is verified in real time as a result, so as to realize in real time detection use in dynamic rail check system 200,
It when testing result is undesirable, can stop using at once, replace dynamic rail check system 200.
Those skilled in the art will be clear that the scope of the utility model is not limited to example discussed above, it is possible to it
Several changes and modification are carried out, the scope of the utility model limited without departing from the appended claims.Although oneself is through attached
The utility model is illustrated and described in detail in figure and specification, but such illustrate and describe only is explanation or schematical,
And not restrictive.The utility model is not limited to the disclosed embodiments.
By to attached drawing, the research of specification and claims, those skilled in the art when implementing the utility model
It is appreciated that and realizes the deformation of the disclosed embodiments.In detail in the claims, term " comprising " be not excluded for other steps or
Element, and indefinite article "one" or " one kind " be not excluded for it is multiple.That quotes in mutually different dependent claims is certain
The fact that measure, does not mean that the combination of these measures cannot be advantageously used.Any reference marker in claims is not
Form the limitation to the scope of the utility model.
Claims (7)
1. a kind of single bogie calibration equipment of dynamic rail check system, which is characterized in that including：It is set up in track to be detected
(300) it is single bogie (100) on, the suspension controller for being divided into (100) four apex angle of single bogie, described for detecting
The dynamic rail check system (200) of track (300) to be detected and for obtaining track to be detected (300) vibration data, and locate
After the detection data for managing the dynamic rail check system (200), the described of dynamic rail check system (200) maximum deflection difference value is exported
Detection check platform, the dynamic rail check system (200) are arranged in the outside of the track to be detected (300)；The detection school
Platform is tested with the suspension controller to be connected.
2. the single bogie calibration equipment of dynamic rail check system according to claim 1, which is characterized in that the detection school
Platform is tested to include for acquiring the NI data collecting cards of dynamic rail check system data and for handling gained orbital data
Labview platforms, the NI data collecting cards are connected with the dynamic rail check system (200)；
The Labview platforms are connected with the NI data collecting cards.
3. the single bogie calibration equipment of dynamic rail check system according to claim 2, which is characterized in that the control that suspends
Device output sinusoidal signal excitation processed or square-wave signal excitation.
4. the single bogie calibration equipment of dynamic rail check system according to claim 3, which is characterized in that the single-turn to
Medium-and low-speed maglev train is set up on frame (100).
5. dynamic rail check system according to any one of claims 1 to 4 is existed with single bogie calibration equipment, feature
In, the dynamic rail check system (200) including crossbeam body frame (210), for detect the measurement sensor of orbit parameter (400),
For the dynamic rail check system (200) to be clamped to the left cantilever (230) and right cantilever (240) of the track (300) to be detected,
The left cantilever (230) and the right cantilever (240) are relatively arranged on crossbeam body frame (210) both ends, the measurement respectively
Sensor (400) is respectively arranged on the opposite face of the left cantilever (230) and the right cantilever (240).
6. the single bogie calibration equipment of dynamic rail check system according to claim 5, which is characterized in that further include and be used for
Make left bindiny mechanism (231) and right bindiny mechanism of the dynamic rail check system (200) with single bogie (100) movement
(241), the left cantilever (230) is fixed on one end and the clamping of the crossbeam body frame (210) by the left bindiny mechanism (231)
The right cantilever (240) is fixed on the crossbeam body frame by the track to be detected (300), the right bindiny mechanism (241)
(210) one end simultaneously clamps the track to be detected (300).
7. the single bogie calibration equipment of dynamic rail check system according to claim 5, which is characterized in that the dynamic rail
Check system (200) further includes the inertia packet (220) for placing and fixing gyroscope, accelerometer, inclinator, the inertia packet
(220) it is set in the middle part of the crossbeam body frame (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729314.0U CN207528465U (en) | 2017-12-13 | 2017-12-13 | Single bogie calibration device for dynamic rail inspection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721729314.0U CN207528465U (en) | 2017-12-13 | 2017-12-13 | Single bogie calibration device for dynamic rail inspection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528465U true CN207528465U (en) | 2018-06-22 |
Family
ID=62578208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721729314.0U Active CN207528465U (en) | 2017-12-13 | 2017-12-13 | Single bogie calibration device for dynamic rail inspection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207528465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894341A (en) * | 2017-12-13 | 2018-04-10 | 中国人民解放军国防科技大学 | Single bogie calibration device for dynamic rail inspection system |
| CN110203236A (en) * | 2019-06-03 | 2019-09-06 | 重庆工程职业技术学院 | A kind of linkage of super-conductive magnetic suspension bogie |
-
2017
- 2017-12-13 CN CN201721729314.0U patent/CN207528465U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894341A (en) * | 2017-12-13 | 2018-04-10 | 中国人民解放军国防科技大学 | Single bogie calibration device for dynamic rail inspection system |
| CN107894341B (en) * | 2017-12-13 | 2023-10-20 | 中国人民解放军国防科技大学 | Single bogie checking device for dynamic rail inspection system |
| CN110203236A (en) * | 2019-06-03 | 2019-09-06 | 重庆工程职业技术学院 | A kind of linkage of super-conductive magnetic suspension bogie |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19580682B4 (en) | Device and method for detecting defect states in rail vehicle wheels and track paths | |
| DE112015004133B4 (en) | Vibrational mode determining device | |
| CN207528465U (en) | Single bogie calibration device for dynamic rail inspection system | |
| CN105000033B (en) | A kind of check and evaluation system of track geometry irregularities | |
| CN203128962U (en) | Vehicle-mounted type rail rigidity detection device | |
| CN110203223A (en) | A kind of track irregularity detection device | |
| CN102323337A (en) | Method for actively monitoring damage of engineering structure excited by adopting synthesis wave front | |
| CN105092194A (en) | Inverse substructure technology-based transmission path analysis method | |
| CN107607192A (en) | Bridge intrinsic frequency identifying system | |
| CN106017833A (en) | High-damping micro-amplitude vibration isolator performance test method | |
| CN105806637A (en) | General testing system of railway vehicles | |
| CN110398343A (en) | Utilize the model ship drag measurement system of active vibration control technology | |
| CN106932162B (en) | Track dynamic stiffness test method and system | |
| CN107894341A (en) | Single bogie calibration device for dynamic rail inspection system | |
| CN202180835U (en) | Non-contact type track safety state detecting device | |
| CN109919511A (en) | The linear appraisal procedure of existing railway and system | |
| Liu et al. | Vibration displacement measurement based on three axes accelerometer | |
| CN104237600A (en) | Energy consumption detection system for rail transit vehicle | |
| CN205880942U (en) | High accuracy developments are from network deployment vehicle traveling data recorder | |
| CN109799052A (en) | A kind of testing stand of analog orbit travelled by vehicle portion vibration dynamics system | |
| CN108622130A (en) | A kind of novel track component detection system | |
| Adams et al. | Validation principles of agricultural machine multibody dynamics models | |
| CN202294807U (en) | Comprehensive control equipment for dynamic detection equipment for railway track | |
| Pîrvan et al. | Infrastructure independent rail quality diagnosis and monitoring system | |
| CN207036445U (en) | Damping layer vibration attenuation performance test apparatus and its support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |