CN209008598U - High-speed magnetic suspension track irregularity detection test device - Google Patents
High-speed magnetic suspension track irregularity detection test device Download PDFInfo
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- CN209008598U CN209008598U CN201821577432.9U CN201821577432U CN209008598U CN 209008598 U CN209008598 U CN 209008598U CN 201821577432 U CN201821577432 U CN 201821577432U CN 209008598 U CN209008598 U CN 209008598U
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- support arm
- carrying platform
- magnetic levitation
- levitation track
- magnetic suspension
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- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The utility model provides a high-speed magnetic levitation track irregularity detection test device, includes the frame, the frame is including carrying on platform, support arm and universal wheel support frame, universal wheel support frame fixed mounting has two sets of universal wheels in the upper end of support arm, and bilateral symmetry distributes on the universal wheel support frame, carry on platform fixed mounting and install a plurality of sensors at the lower extreme of support arm on carrying on the platform, a plurality of sensors include vertical laser rangefinder sensor and accelerometer, carry on platform and universal wheel support frame and all set up the homonymy at the support arm, be provided with horizontal laser rangefinder sensor on the support arm. The utility model discloses have the platform of carrying on, can provide stable mounting surface of carrying on for each measuring transducer, can simulate different suspension clearance condition, also can roll on high-speed magnetic levitation track and remove, detect the long stator face in track, the data information of the stator face of gathering has kept the information of stator face tooth and has got rid of the information in groove.
Description
Technical field
The utility model relates to a kind of high-speed magnetic suspension rails irregularity detect experimental rig, more particularly, to be mounted in high speed
The device that a kind of pair of vertical irregularity of high-speed magnetic floating long stator track on magnetic-levitation train is detected.
Background technique
High-speed maglev train is as a kind of novel ground traffic tools, compared with other track vehicles, has only
Characteristic, it is suspended on track and runs, and with track without Mechanical Contact, keeps stable gap with track when operation.Track
State quality will have a direct impact on smoothness, safety and the comfort level of train operation.
High-speed magnetic suspension rails are actually a kind of long stator of linear synchronous motor, with teeth and slot knot arranged at equal interval
Structure, cable are embedded in the slot of long stator track, and the signal that gap sensor detects in actual operation has " tooth socket effect
It answers ".Track can aggravate this phenomenon when there is irregularity, influence the safe operation of magnetic-levitation train.
There are detection cycle length, a large amount of human and material resources of consuming, night detection data matter for the mode of manual measurement at present
The problems such as amount is unable to get guarantee.Inspection car based on support wheel construction can realize that function is more, but detect speed lower than high speed
Magnetic-levitation train normally travel speed, complete vehicle structure are complicated, cost is higher.
Therefore, a kind of suspension type rail line detection system as wheel track is designed to measure track relevant parameter
Be it is necessary, proprietary independent track geometry measuring device is of great significance to the popularization and application of high-speed magnetic floating.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of high-speed magnetic suspension rails irregularity detection test dress
It sets, which is carrying type system.
To realize the above-mentioned technical purpose, the technical solution of the utility model is:
A kind of high-speed magnetic suspension rails irregularity detection experimental rig, including rack, the rack include carrying platform, support
Arm and universal wheeling supporting frame, the universal wheeling supporting frame are fixedly mounted on the upper end of support arm, left and right on universal wheeling supporting frame
Two groups of universal wheels are symmetrically distributed with, the carrying platform is fixedly mounted on the lower end of support arm, is equipped on carrying platform multiple
For realizing the sensor of high-speed magnetic suspension rails irregularity detection.The multiple sensors installed on carrying platform include vertical laser
Distance measuring sensor and accelerometer, in addition the utility model is provided with lateral laser range sensor on the support arm.
In the utility model: carrying platform and universal wheeling supporting frame are arranged at the ipsilateral of support arm.
In the utility model: being provided with directive wheel on the outside of the universal wheeling supporting frame, the directive wheel is mounted on guiding
It takes turns on mounting rack, directive wheel mounting rack is mounted on universal wheeling supporting frame.When detection, the outside of directive wheel and unilateral magnetic levitation track
Face paste is closed, it is ensured that universal wheel can be slided along the length direction of unilateral magnetic levitation track.
When carrying out the detection of high-speed magnetic suspension rails irregularity, the rack load is described universal on unilateral magnetic levitation track
Wheel is supported on the upper side of unilateral magnetic levitation track, and the support arm is located at the outside of unilateral magnetic levitation track, the carrying platform
With the magnetic levitation track stator face face of unilateral magnetic levitation track；By driving universal wheel, make it along the length of unilateral magnetic levitation track
Direction sliding, and then support arm and carrying platform is driven to move synchronously.Vertical laser ranging sensing on the carrying platform
The vertical range of device real-time measurement vertical laser range sensor and magnetic levitation track stator face, the acceleration on the carrying platform
Count the vertical acceleration of real-time measurement magnetic levitation track stator face.The transverse direction laser range sensor real-time measurement support arm and magnetic
The lateral distance of floating track side surfaces.
In the utility model, one end of carrying platform is detachably fixed on support arm, and the carrying platform is propping up
Mounting height is adjustable in brace.Specifically, can realize the adjusting of height using many modes.It is divided on such as on support arm
Multiple groups mounting hole is set, is fixed on by way of being spirally connected between carrying platform and support arm in corresponding installation hole location, it can also be with
By the way that screw screw rod is arranged on support arm, one end of the carrying platform is fixed on screw screw rod, is adjusted carrying platform and is existed
Carrying platform is fastened on support arm by the height and position on screw screw rod by screw.
In the utility model, universal wheeling supporting frame is one piece of mounting plate, be left and right symmetrically arranged on mounting plate two groups it is universal
Wheel, every group of universal wheel includes former and later two universal wheels.The support arm is fixed on the side medium position of universal wheeling supporting frame,
Guarantee gravity balance.
In the utility model, lateral laser range sensor is arranged close to the position of support arm upper end, it is desirable that rack adds
When being loaded on unilateral magnetic levitation track, lateral laser range sensor is located at the side of magnetic levitation track, can be measured that support arm with
The lateral distance of magnetic levitation track side.
Compared with prior art, the utility model can generate following technical effect:
The utility model has carrying platform, and stable carrying mounting plane can be provided for each measurement sensor, can be with
Different levitation gap conditions is simulated, movement can also be rolled on high-speed magnetic suspension rails, track long stator face is detected, is adopted
Collect the data information of stator face tooth and slot.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of unilateral magnetic levitation track (long stator track).
Fig. 2 is stator face tooth socket side view.
Fig. 3 is the main view of the utility model.
Fig. 4 is the side view of the utility model.
Fig. 5 is the top view of the utility model.
The structural schematic diagram of (the right unilateral magnetic levitation track of detection) when Fig. 6 is the utility model detection.
Side schematic view when Fig. 7 is the utility model detection.
The structural schematic diagram of (the left unilateral magnetic levitation track of detection) when Fig. 8 is the utility model detection.
In figure:
1, carrying platform；2, support arm；3, universal wheeling supporting frame；4, universal wheel；5, vertical laser range sensor；6, add
Speedometer；7, unilateral magnetic levitation track；8, magnetic levitation track stator face；9, lateral laser range sensor；10, screw screw rod；11, it leads
To wheel；12, directive wheel mounting rack.
Specific embodiment
With reference to the accompanying drawing, the embodiments of the present invention is described in further detail.
The utility model passes through vertical, lateral laser range sensor on mobile carrying platform, accelerometer etc., to track
Stator face measures, and the data measured are transferred to PC machine, i.e., obtains track stator using existing data processing method
The information of face tooth.
It is the structural schematic diagram of unilateral magnetic levitation track (long stator track) referring to figs. 1 to Fig. 2, Fig. 1.Fig. 2 is stator face tooth
Slot side view.High-speed magnetic suspension rails are actually a kind of long stator of linear synchronous motor, with teeth and slot knot arranged at equal interval
Structure, cable are embedded in the slot of long stator track, and the signal that gap sensor detects in actual operation has " tooth socket effect
It answers ".Track can aggravate this phenomenon when there is irregularity, influence the safe operation of magnetic-levitation train.
Referring to Fig. 3 to Fig. 8, the utility model provides a kind of high-speed magnetic suspension rails irregularity detection experimental rig, including machine
Frame, the rack include carrying platform 1, support arm 2 and universal wheeling supporting frame 3, and the universal wheeling supporting frame 3 is fixedly mounted on
Two groups of universal wheels 4 are symmetrically distributed on universal wheeling supporting frame 3 in the upper end of support arm 2.The carrying platform 1 is fixedly mounted
In the lower end of support arm 2, vertical laser range sensor 5 and accelerometer 6 are installed on carrying platform 1.Vertical Laser Measuring
Vertical range (referring to Fig. 7) away from the vertical laser range sensor 5 of 5 real-time measurement of sensor with magnetic levitation track stator face 8, it is described
The vertical acceleration of 6 real-time measurement magnetic levitation track stator face 8 of accelerometer on carrying platform 1.Carrying platform 1 and universal wheel
Support frame 3 is arranged at the ipsilateral of support arm 2, parallel opposite up and down.2 are provided with lateral laser ranging sensing on the support arm
Device 9.The lateral distance of transverse direction laser range sensor 9 the real-time measurement support arm and magnetic levitation track side.
Referring to Fig. 3,4,6,7 and 8, the outside of the universal wheeling supporting frame 3 is provided with directive wheel 11, and the directive wheel 11 is pacified
On directive wheel mounting rack 12, directive wheel mounting rack 12 is mounted on universal wheeling supporting frame 3.When detection, directive wheel 11 and list
The lateral surface of side magnetic levitation track 7 is bonded, and universal wheel 4 is slided along the length direction of unilateral magnetic levitation track 7.
When detection, on unilateral magnetic levitation track 7, the universal wheel 4 is supported on unilateral magnetic levitation track 7 for the rack load
On upper side, directive wheel is bonded with the lateral surface of unilateral magnetic levitation track 7, enables universal wheel along unilateral magnetic levitation track 7
Length direction sliding.The support arm 2 is located at the outside of unilateral magnetic levitation track 7, the carrying platform 1 and unilateral magnetic levitation track 7
8 face of magnetic levitation track stator face；By driving universal wheel 4, slide it along the length direction of unilateral magnetic levitation track 7, into
And support arm 2 and carrying platform 1 is driven to move synchronously.
In the utility model, one end of carrying platform 1 is detachably fixed on support arm 2, and the carrying platform 1 exists
Mounting height is adjustable on support arm 2.Specifically, can realize the adjusting of height using many modes.In the present embodiment: passing through
Screw screw rod 10 is set on support arm 2, and one end of the carrying platform 1 is fixed on screw screw rod 10, adjusts carrying platform 1
Carrying platform 1 is fastened on support arm 2 by the height and position on screw screw rod 10 by screw.
Referring to Fig. 3, in the utility model, universal wheeling supporting frame 3 is one piece of mounting plate, and corresponding position offers on mounting plate
For installing the mounting hole of universal wheel 4 and directive wheel mounting rack.Two groups of universal wheels 4 are left and right symmetrically arranged on mounting plate, often
Group universal wheel 4 includes former and later two universal wheels.The support arm 2 is fixed on the side medium position of universal wheeling supporting frame 3, protects
Demonstrate,prove gravity balance.
In the utility model, lateral laser range sensor 9 is arranged close to the position of 2 upper end of support arm, it is desirable that rack
When on unilateral magnetic levitation track 7, lateral laser range sensor 9 is located at the side of unilateral magnetic levitation track 7 for load, can be measured that
The lateral distance of support arm 2 and magnetic levitation track side.
The foregoing is merely the preferred embodiments of the utility model, are not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of high-speed magnetic suspension rails irregularity detects experimental rig, it is characterised in that: including rack, the rack includes carrying
Platform, support arm and universal wheeling supporting frame, the universal wheeling supporting frame are fixedly mounted on the upper end of support arm, universal wheel support
Two groups of universal wheels are symmetrically distributed on frame, the carrying platform is fixedly mounted on the lower end of support arm, pacifies on carrying platform
Equipped with multiple sensors for realizing the detection of high-speed magnetic suspension rails irregularity.
2. high-speed magnetic suspension rails irregularity according to claim 1 detects experimental rig, it is characterised in that: on carrying platform
Multiple sensors of installation include vertical laser range sensor and accelerometer；Lateral laser is provided on the support arm
Distance measuring sensor.
3. high-speed magnetic suspension rails irregularity according to claim 2 detects experimental rig, it is characterised in that: carrying platform with
And universal wheeling supporting frame is arranged at the ipsilateral of support arm.
4. high-speed magnetic suspension rails irregularity according to claim 1,2 or 3 detects experimental rig, it is characterised in that: into
When row high-speed magnetic suspension rails irregularity detects, on unilateral magnetic levitation track, the universal wheel is supported on unilateral side for the rack load
On the upper side of magnetic levitation track, the support arm is located at the outside of unilateral magnetic levitation track, and the carrying platform and unilateral magnetic float rail
The magnetic levitation track stator face face in road；By driving universal wheel, slide it along the length direction of unilateral magnetic levitation track, in turn
Support arm and carrying platform is driven to move synchronously.
5. high-speed magnetic suspension rails irregularity according to claim 2 detects experimental rig, it is characterised in that: described carry is put down
The vertical range of vertical laser range sensor real-time measurement vertical laser range sensor and magnetic levitation track stator face on platform,
The vertical acceleration of accelerometer real-time measurement magnetic levitation track stator face on the carrying platform, the transverse direction laser ranging pass
The lateral distance of sensor real-time measurement support arm and magnetic levitation track side.
6. high-speed magnetic suspension rails irregularity according to claim 5 detects experimental rig, it is characterised in that: lateral Laser Measuring
The position of support arm upper end is arranged close to away from sensor, it is desirable that rack loads lateral Laser Measuring when on unilateral magnetic levitation track
It is located at the side of magnetic levitation track away from sensor, can be measured that the lateral distance of support arm Yu magnetic levitation track side.
7. high-speed magnetic suspension rails irregularity according to claim 1 detects experimental rig, it is characterised in that: carrying platform
One end is detachably fixed on support arm, and carrying platform mounting height on support arm is adjustable.
8. high-speed magnetic suspension rails irregularity according to claim 7 detects experimental rig, it is characterised in that: on support arm
Screw screw rod is set, and one end of the carrying platform is fixed on screw screw rod, adjusts height of the carrying platform on screw screw rod
Position is spent, carrying platform is fastened on support arm by screw.
9. high-speed magnetic suspension rails irregularity according to claim 7 detects experimental rig, it is characterised in that: on support arm
Multiple groups mounting hole setting up and down is fixed in corresponding installation hole location by way of being spirally connected between carrying platform and support arm.
10. high-speed magnetic suspension rails irregularity according to claim 1 detects experimental rig, it is characterised in that: universal wheel branch
Support is one piece of mounting plate, has been left and right symmetrically arranged two groups of universal wheels on mounting plate, every group of universal wheel include former and later two ten thousand
To wheel, the support arm is fixed on the side medium position of universal wheeling supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577432.9U CN209008598U (en) | 2018-09-27 | 2018-09-27 | High-speed magnetic suspension track irregularity detection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577432.9U CN209008598U (en) | 2018-09-27 | 2018-09-27 | High-speed magnetic suspension track irregularity detection test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008598U true CN209008598U (en) | 2019-06-21 |
Family
ID=66834388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577432.9U Active CN209008598U (en) | 2018-09-27 | 2018-09-27 | High-speed magnetic suspension track irregularity detection test device |
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| Country | Link |
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| CN (1) | CN209008598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131429A (en) * | 2018-09-27 | 2019-01-04 | 中国人民解放军国防科技大学 | High-speed magnetic suspension track irregularity detection test device |
| CN114790670A (en) * | 2022-03-24 | 2022-07-26 | 中铁十一局集团有限公司 | Magnetic suspension contact rail parameter measuring equipment and method |
-
2018
- 2018-09-27 CN CN201821577432.9U patent/CN209008598U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131429A (en) * | 2018-09-27 | 2019-01-04 | 中国人民解放军国防科技大学 | High-speed magnetic suspension track irregularity detection test device |
| CN109131429B (en) * | 2018-09-27 | 2024-05-10 | 中国人民解放军国防科技大学 | High-speed magnetic levitation track irregularity detection test device |
| CN114790670A (en) * | 2022-03-24 | 2022-07-26 | 中铁十一局集团有限公司 | Magnetic suspension contact rail parameter measuring equipment and method |
| CN114790670B (en) * | 2022-03-24 | 2023-08-18 | 中铁十一局集团有限公司 | Magnetic levitation contact rail parameter measurement equipment and method |
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