CN104197951B - Automotive follow-up mileage measuring device - Google Patents
Automotive follow-up mileage measuring device Download PDFInfo
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- CN104197951B CN104197951B CN201410422014.2A CN201410422014A CN104197951B CN 104197951 B CN104197951 B CN 104197951B CN 201410422014 A CN201410422014 A CN 201410422014A CN 104197951 B CN104197951 B CN 104197951B
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- wheel
- wheel arm
- arm
- measuring
- automobile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to an automotive follow-up mileage measuring device. The automotive follow-up mileage measuring device comprises a measuring wheel, a wheel arm, a wheel arm bracket and a measuring wheel mounting seat, wherein the measuring wheel can be in contact with a ground surface and is rotationally mounted at a connecting shaft of the wheel arm, an encoder is fixed on the connecting shaft, a shaft hole is formed in the other end of the wheel arm and rotationally sleeves a wheel arm rotating shaft of the wheel arm bracket, the upper end of the wheel arm bracket is fixed at the lower end of a wheel arm steering shaft, and the wheel arm steering shaft runs through a wheel arm steering shaft seat and is locked in the wheel arm steering shaft seat. According to the automotive follow-up mileage measuring device, a measuring wheel follow-up steering device is additionally mounted based on an independent measuring wheel device, so that the measuring wheel can follow a road detection vehicle to freely steer and can achieve an automatic lifting function and a maximal corner elasticity limiting function when the road detection vehicle turns suddenly or turns rapidly; meanwhile, by virtue of the maximal corner elasticity limiting function of the measuring wheel, the impact caused by the follow-up measuring wheel to a mounting structure under a large centrifugal force when the road detection vehicle turns rapidly is reduced.
Description
Technical field
The present invention relates to the technical field that vehicle is measured, be specifically related to a kind of servo-actuated survey of automobile-used mileage
Amount device.
Background technology
In existing Road Detection vehicle, substantially it is required for using mileage measurement apparatus, existing
The measurement apparatus of technology mainly has a following two kinds:
(1) utilize shaft coupling to be coupled together by the non-steering axle wheel of encoder and vehicle, compile
Code device directly gathers the rotation information of this non-steering wheels, can draw car by calculating this wheel circumference
Travel distance.
(2) on the chassis of road detection vehicle, independent orientation survey wheel is installed additional, by coding
Device gathers the rotation information of this directional wheel, can draw car by calculating this independent directional wheel girth
Travel distance.
In above two common structure, all there is bigger defect, wherein first kind of way profit
The metering system of the non-steering axle vehicle wheel rotation information of road detection vehicle is directly gathered with encoder,
Although this structure is relatively simple, but the impact of certainty of measurement examined car load behaviour in service is relatively
Greatly, such as axle load change, tire pressure change, tire wear etc., can not during detection
Stable high-precision measurement result is provided, causes precision of information relatively low, it is impossible to adapt to higher
Requirement, the second way installs independent orientation survey wheel on the chassis of road detection vehicle additional, logical
Crossing the metering system that encoder gathers the rotation information of this directional wheel, what this mode used more comes
The most, although which can avoid the defect of first kind of way to a certain extent, submit to stable
The measurement result of precision, but can not turn to owing to measuring wheel, therefore, this mode is examined when road
Measuring car during Turning travel, due to Uneven road, is measured wheel energy bob, but is worked as on highway
Vehicular turn travel time, measure wheel can not follow-up steering, can only laterally drag cunning, cause being moved through
It is serious that journey crosses middle tire wear, seriously reduces the service life measuring wheel, improves whole car
Potential safety hazard.
To this end, the designer of the present invention is in view of drawbacks described above, by concentrating on studies and designing,
Comprehensive experience and the achievement being engaged in related industry for a long time for many years, research design goes out a kind of automobile-used mileage
Following measurement device, to overcome drawbacks described above.
Summary of the invention
It is an object of the invention to provide a kind of automobile-used mileage following measurement device, its structure letter
Single, operate easy for installation, certainty of measurement can be effectively ensured, it is provided that high-precision measurement data,
Simultaneously, moreover it is possible to reduce the abrasion measuring wheel with road surface, improve Life of Tyre.
For achieving the above object, the invention discloses a kind of automobile-used mileage following measurement device, bag
Measurement wheel, wheel arm, wheel arm support and the measurement wheel mounting seat that can contact with ground containing one, it is special
Levy and be:
One end of described wheel arm is provided with connecting shaft, and described measurement wheel is rotating is installed on described company
Spindle, described connecting shaft is fixed with encoder, measures the rotation information of wheel with directly detection；
The other end of described wheel arm is provided with axis hole, and described axis hole is rotating is sleeved on described wheel arm
In the wheel arm rotating shaft of support, thus wheel arm energy wheel arm axis of rotation relatively,
Described wheel mounting seat of measuring is welded on Road Detection chassis, and a wheel arm turns to axle bed solid
Due to measuring the lower end taking turns mounting seat, a wheel arm steering spindle is fixed in the described upper end taking turns arm support
Lower end, described wheel arm steering spindle turns to axle bed through described wheel arm and is locked in wheel arm and turns to
In axle bed, thus realize taking turns arm support and turn to axle bed relative to wheel arm and measure turning of wheel mounting seat
Dynamic.
Wherein: the top of described wheel arm is respectively provided on two sides with a ball, simultaneously in the both sides of wheel arm
At a certain distance from be respectively fixed with a lifting track, the inner side of each described lifting track comprise one work as
Wheel arm contacts the circular arc of described ball and promotes face, thus, when wheel arm is towards side to side time servo-actuated
After deflection certain angle, under the common effect of centrifugal force and traction in described wheel arm
Ball contact promotes face to the circular arc promoting track, causes wheel arm automatic lifting certain altitude, with
Measurement wheel is disengaged with ground.
Wherein: described lifting track is welded on a lifting track fixed support.
Wherein: in described wheel arm, be also equipped with elastic spacing block, simultaneously in wheel arm both sides one spacing
Be respectively fixed with limited support from place, with when wheel arm along promote track deflection certain angle after,
If now big at centrifugal force, wheel arm can continue deflection along promoting track, works as deflection
Reaching capacity before position, elastic spacing block is fully contacted with limited support, to effectively reduce road
Owing to measuring wheel under bigger centrifugal force power effect to mounting structure when detection overall height speed is crossed curved
Impact.
Wherein: also include lifting device, described lifting device comprise be arranged at measurement wheel above
Electronic lifter, described electronic lifter is connected to described wheel arm by a steel wire rope.
Wherein: be also pressed with pyrite axle sleeve in described axis hole, and be sleeved on wheel by pyrite axle sleeve
In arm rotating shaft, to be effectively improved anti-wear performance.
Wherein: described wheel has been bolted a wheel arm rotating shaft limited block on arm support.
Wherein: described wheel arm rotating shaft limited block comprises the fixed part fastened by bolt and is pressed against institute
State the arm pivoted limiting section of wheel, thus effectively prevent wheel arm axis of rotation and axial float.
By said structure, the automobile-used mileage following measurement device of the present invention has and has as follows
Benefit effect:
The present invention automobile-used mileage following measurement device, installs additional on the basis of independent measurement wheel apparatus
Measure wheel follower steering device, make measurement wheel can follow detection car and freely turn to, and realize road
Detection car is when crossing sharp turn or crossing curved at a high speed, and measuring wheel can automatic lifting and hard-over elasticity limit
Bit function, owing to measuring wheel energy follow-up steering, reduces the abrasion measuring wheel with road surface, improves
Life of Tyre.Add measurement wheel hard-over elastic spacing function simultaneously, reduce inspection
Take turns under bigger centrifugal action mounting structure due to tracking measurement when measuring car is crossed curved at a high speed
Impact.
The detailed content of the present invention can be obtained by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the front view of the present invention automobile-used mileage following measurement device.
Fig. 2 shows the side view of the present invention automobile-used mileage following measurement device.
Fig. 3 show E-E in Fig. 2 to structural representation.
Fig. 4 show G-G in Fig. 2 to structural representation.
Reference:
1. road surface；2. measure wheel；3. encoder；4. wheel arm；5. promote track；6. ball；7.
Promote track fixed support；8. elastic spacing block；9. limited support；10. travel switch；11
Steel wire rope；12. electronic lifters；13. measure wheel mounting seat；14. take turns arm support；15. wheel arm turn
Axle；16. wheel arm rotating shaft limited blocks；17. pyrite axle sleeves；18. wheel arm steering spindles；19. wheel arm turn
To axle bed；20. pyrite axle sleeves；21. ring washers；22. slotted nuts；23. split pins.
Detailed description of the invention
See Fig. 1-4, it is shown that the automobile-used mileage following measurement device of the present invention.
The automobile-used mileage following measurement device of the present invention comprises a measurement that can contact with ground 1
Wheel 2, wheel arm 4, wheel arm support 14 and measurement wheel mounting seat 13.
Wherein, one end of described wheel arm 4 is provided with connecting shaft, and 2 rotating peaces are taken turns in described measurement
It is loaded on described connecting shaft, described connecting shaft is fixed with encoder 3, measure wheel with directly detection
Rotation information, optionally, described measure wheel 2 and connecting shaft between be provided with bearing.
The other end of described wheel arm 4 is provided with axis hole, and described axis hole is rotating is sleeved on described wheel
In the wheel arm rotating shaft 15 of arm support 14, thus wheel arm 4 can rotate relative to wheel arm rotating shaft 15,
Wherein, pyrite axle sleeve 17 in described axis hole, also can be pressed with, and by pyrite axle sleeve 17 fit
In wheel arm rotating shaft 15, to be effectively improved anti-wear performance.
For avoiding rotation and the axial float of wheel arm rotating shaft 15, described wheel is passed through on arm support 14
Bolt is fixed with a wheel arm rotating shaft limited block 16, described wheel arm rotating shaft limited block 16 can comprise by
The fixed part that bolt fastens and the limiting section being pressed against described wheel arm rotating shaft 15, thus the most anti-
Only wheel arm rotating shaft 15 rotates and axial float.
Described wheel mounting seat 13 of measuring is welded on Road Detection chassis, a wheel arm steering spindle
Seat 19 is secured by bolts in the lower end measuring wheel mounting seat 13, the described arm support 14 of taking turns
Upper end vertical welding in the lower end of a wheel arm steering spindle 18, described wheel arm steering spindle 18 through
Described wheel arm turns to axle bed 19 and the other end to be locked in by slotted nut 22 and split pin 23
In wheel arm turns to axle bed 19, the downside of described slotted nut 22 is additionally provided with ring washer 21, from
And realize taking turns arm support 14 and relatively wheel arm can turn to axle bed 19 and measure wheel mounting seat 13
Rotate.Wherein, described wheel arm also can be pressed with another pyrite axle sleeve 20 in turning to axle bed 19,
To be effectively improved anti-wear performance.
Thus, the measurement wheel 2 of the present invention can roll along road surface 1, can realize encoder mileage number
According to collection；And measure wheel 2 and wheel arm 4 can together about wheel arm support 14 realize rotate, make
Measure wheel 2 energy phase road pavement about 1 vertical jitter, to adapt to road detection vehicle on different roads
Measure wheel 2 when travelling detection on face to be fully contacted with road surface；Meanwhile, wheel 2, wheel arm 4 are measured
With wheel arm support 14, three parts can turn to axle bed 19 to rotate around wheel arm together, make measurement take turns
2 realize divertical motion together with road detection vehicle, it is achieved that measure the follow-up steering function of wheel 4
Ensure that the precision of measurement is with accurate.
Meanwhile, for protection the present invention servo-actuated, the top of described wheel arm 4 is respectively provided on two sides with one
Ball 6, described ball 6 is rotatably mounted in wheel arm 4, simultaneously in the both sides of wheel arm 4
At a certain distance from be respectively fixed with a lifting track 5, the inner side of each described lifting track 5 comprises
One promotes face when wheel arm 4 contacts the circular arc of described ball 6 to side time servo-actuated, thus, works as wheel
After arm 4 deflects certain angle towards side, institute under the common effect of centrifugal force and traction
State the ball 6 in wheel arm 4 and touch the circular arc lifting face promoting track, cause wheel arm 4 energy edge
Circular arc promotes the radian in face and moves, i.e. ball 6 promotes face rolling along circular arc, will simultaneously
Wheel arm 4 automatic lifting certain altitude, to disengage measurement wheel 2 with ground 1.
Wherein, described lifting track is solderable to be promoted on track fixed support 7 one, described in carry
Rise track fixed support 7 to be welded on the chassis of road detection vehicle.
Due to the chassis limited space of road detection vehicle, in order to prevent measurement apparatus at follow-up steering
Time collide with vehicle-surroundings part, need to be designed with corresponding stopping means.
Thus, described wheel arm 4 is also equipped with elastic spacing block 8, simultaneously in wheel arm 4 both sides
At a certain distance from be respectively fixed with limited support 9, with when wheel arm 4 along promote track 5 deflect
After certain angle, if now big at centrifugal force, wheel arm 4 can be along promoting track 5
Continue deflection, certain moment before deflection reaches capacity position, elastic spacing block 8 and limited support
9 are fully contacted, to effectively reduce when road detection vehicle is crossed curved at a high speed owing to measuring wheel 4 bigger
Centrifugal force power effect under impact to mounting structure, make whole measurement wheel construction relatively reliable.
Wherein, also including lifting device, described lifting device comprises to be arranged to be measured above wheel
Electronic lifter 12, optionally, described electronic lifter 12 has manual function, institute
State electronic lifter 12 and be connected to described wheel arm 4 by a steel wire rope 11, thus by electronic
Lifter 12 realizes measuring lifting and the decline of wheel, to put down measurement wheel when needs are measured,
Other times can pack up measurement wheel, it is to avoid unnecessary abrasion.
Described lifting device also can comprise the travel switch of a described electronic lifter 12 of control
10。
The present invention automobile-used mileage following measurement device has multiple freedom of motion, adapts to road inspection
The needs that measuring car normally uses and detects.
The advantage of the automobile-used mileage following measurement device that the present invention provides:
1, on the basis of independent orientation survey wheel apparatus, devise steering spindle, make measurement take turns
Road detection vehicle can be followed freely turn to, less abrasion, improve service life；
2, the both sides in wheel arm devise lifting track, when road detection vehicle is crossing sharp turn or height
When speed is crossed curved, after measuring wheel free deflection certain angle, make to be arranged on wheel under centrifugal action
Ball in arm rolls along promoting track, and now wheel arm automatic lifting certain altitude, measures simultaneously
Wheel disengages with ground, it is to avoid the heel and toe wear of measurement；
3, add measurement wheel hard-over elastic spacing function, reduce detection overall height speed mistake
Owing to measuring the wheel impact to mounting structure under bigger centrifugal force power effect time curved, make whole
Measurement wheel construction is relatively reliable.
It is readily apparent that above description and record are only to illustrate rather than in order to limit this
Disclosure of the invention content, apply or use.Although describing the most in an embodiment and attached
Figure describes embodiment, but the present invention is not intended to by accompanying drawing example and describes in an embodiment
As it is now recognized that optimal mode with implement the teachings of the present invention specific examples, the present invention's
Scope will include any embodiment falling into description and appended claims above.
Claims (8)
1. an automobile-used mileage following measurement device, comprise one can contact with ground measurement wheel,
Wheel arm, wheel arm support and measurement wheel mounting seat, it is characterised in that:
One end of described wheel arm is provided with connecting shaft, and described measurement wheel is rotating is installed on described company
Spindle, described connecting shaft is fixed with encoder, measures the rotation information of wheel with directly detection；
The other end of described wheel arm is provided with axis hole, and described axis hole is rotating is sleeved on described wheel arm
In the wheel arm rotating shaft of support, thus wheel arm energy wheel arm axis of rotation relatively,
Described wheel mounting seat of measuring is welded on Road Detection chassis, and a wheel arm turns to axle bed solid
Due to measuring the lower end taking turns mounting seat, a wheel arm steering spindle is fixed in the described upper end taking turns arm support
Lower end, described wheel arm steering spindle turns to axle bed through described wheel arm and is locked in wheel arm and turns to
In axle bed, thus realize taking turns arm support and turn to axle bed relative to wheel arm and measure turning of wheel mounting seat
Dynamic.
Automobile-used mileage following measurement device the most as claimed in claim 1, it is characterised in that:
The top of described wheel arm is respectively provided on two sides with a ball, simultaneously in the left and right sides one spacing of wheel arm
Be respectively fixed with a lifting track from place, the inner side of each described lifting track comprise one when wheel arm to
The circular arc contacting described ball when side is servo-actuated promotes face, thus, when wheel arm is towards side deflection one
After determining angle, under the common effect of centrifugal force and traction, the ball in described wheel arm connects
Contact the circular arc lifting face promoting track, cause wheel arm automatic lifting certain altitude, measuring
Wheel disengages with ground.
Automobile-used mileage following measurement device the most as claimed in claim 2, it is characterised in that:
Described lifting track is welded on a lifting track fixed support.
Automobile-used mileage following measurement device the most as claimed in claim 2, it is characterised in that:
It is also equipped with elastic spacing block in described wheel arm, punishes at wheel arm left and right sides certain distance simultaneously
Be not fixed with limited support, with when wheel arm along promote track deflection certain angle after, if this
Time the biggest at centrifugal force, wheel arm can continue deflection, when deflection reaches pole along promoting track
Before extreme position, elastic spacing block is fully contacted with limited support, to effectively reduce road detection vehicle
Owing to measuring the wheel impact to mounting structure under bigger centrifugal force power effect when crossing curved at a high speed.
Automobile-used mileage following measurement device the most as claimed in claim 1, it is characterised in that:
Also including lifting device, described lifting device comprises to be arranged at measures the electronic lifting above taking turns
Device, described electronic lifter is connected to described wheel arm by a steel wire rope.
Automobile-used mileage following measurement device the most as claimed in claim 1, it is characterised in that:
Also it is pressed with pyrite axle sleeve in described axis hole, and is sleeved in wheel arm rotating shaft by pyrite axle sleeve,
To be effectively improved anti-wear performance.
Automobile-used mileage following measurement device the most as claimed in claim 1, it is characterised in that:
Described wheel has been bolted a wheel arm rotating shaft limited block on arm support.
Automobile-used mileage following measurement device the most as claimed in claim 7, it is characterised in that:
Described wheel arm rotating shaft limited block comprises the fixed part that fastened by bolt and is pressed against described wheel arm and turns
The limiting section of axle, thus effectively prevent wheel arm axis of rotation and axial float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422014.2A CN104197951B (en) | 2014-08-26 | 2014-08-26 | Automotive follow-up mileage measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422014.2A CN104197951B (en) | 2014-08-26 | 2014-08-26 | Automotive follow-up mileage measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104197951A CN104197951A (en) | 2014-12-10 |
| CN104197951B true CN104197951B (en) | 2017-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410422014.2A Active CN104197951B (en) | 2014-08-26 | 2014-08-26 | Automotive follow-up mileage measuring device |
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| Country | Link |
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| CN (1) | CN104197951B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352763A (en) * | 2016-09-28 | 2017-01-25 | 国家电网公司 | Insulator creep distance measuring tool |
| CN107830807B (en) * | 2017-10-27 | 2019-11-12 | 中铁一局集团有限公司 | A kind of subway dispersing platform installation position measuring instrument |
| CN112356876B (en) * | 2020-11-27 | 2023-08-04 | 中冶京诚（湘潭）重工设备有限公司 | Measuring wheel device for blast furnace tapping traction locomotive |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05240740A (en) * | 1992-02-28 | 1993-09-17 | Anzen Motor Car Co Ltd | Wheel clamping device |
| CN1137995A (en) * | 1994-11-10 | 1996-12-18 | 本田技研工业株式会社 | Wheel speed detector motor-bicycle |
| CN2926993Y (en) * | 2006-07-12 | 2007-07-25 | 江苏林海动力机械集团公司 | British-system converter of hodometer for motor vehicle |
| CN201637417U (en) * | 2010-01-20 | 2010-11-17 | 鞍山市新维自动化设备有限公司 | Speed-mileage recorder for intelligent locomotive |
| CN201828274U (en) * | 2010-07-18 | 2011-05-11 | 成都通联精工科技有限公司 | Mounting mechanism of encoder for measuring travelling distance of ballastless track fine tuning vehicle |
| CN201849614U (en) * | 2010-03-26 | 2011-06-01 | 福田雷沃国际重工股份有限公司 | Single-arm front suspension device for tricycle |
| CN203940866U (en) * | 2014-06-10 | 2014-11-12 | 北京路桥瑞通养护中心有限公司 | Road 3D data acquisition car numeral odometer sensor system |
-
2014
- 2014-08-26 CN CN201410422014.2A patent/CN104197951B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05240740A (en) * | 1992-02-28 | 1993-09-17 | Anzen Motor Car Co Ltd | Wheel clamping device |
| CN1137995A (en) * | 1994-11-10 | 1996-12-18 | 本田技研工业株式会社 | Wheel speed detector motor-bicycle |
| CN2926993Y (en) * | 2006-07-12 | 2007-07-25 | 江苏林海动力机械集团公司 | British-system converter of hodometer for motor vehicle |
| CN201637417U (en) * | 2010-01-20 | 2010-11-17 | 鞍山市新维自动化设备有限公司 | Speed-mileage recorder for intelligent locomotive |
| CN201849614U (en) * | 2010-03-26 | 2011-06-01 | 福田雷沃国际重工股份有限公司 | Single-arm front suspension device for tricycle |
| CN201828274U (en) * | 2010-07-18 | 2011-05-11 | 成都通联精工科技有限公司 | Mounting mechanism of encoder for measuring travelling distance of ballastless track fine tuning vehicle |
| CN203940866U (en) * | 2014-06-10 | 2014-11-12 | 北京路桥瑞通养护中心有限公司 | Road 3D data acquisition car numeral odometer sensor system |
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| Publication number | Publication date |
|---|---|
| CN104197951A (en) | 2014-12-10 |
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Address after: 430223 No.6, 4th Road, Wuda Science Park, Donghu high tech Zone, Wuhan City, Hubei Province Patentee after: Wuhan Optical Valley excellence Technology Co.,Ltd. Address before: 430223 No.6, 4th Road, Wuda Science Park, Donghu high tech Zone, Wuhan City, Hubei Province Patentee before: Wuhan Wuda excellence Technology Co.,Ltd. |
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Address after: 430223 No.6, 4th Road, Wuda Science Park, Donghu high tech Zone, Wuhan City, Hubei Province Patentee after: Wuhan Wuda excellence Technology Co.,Ltd. Address before: 430223 No.6, 4th Road, Wuda Science Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN WUDA ZOYON SCIENCE AND TECHNOLOGY Co.,Ltd. |