CN108507794A - A kind of slope highway simulator and method for car experiment - Google Patents
A kind of slope highway simulator and method for car experiment Download PDFInfo
- Publication number
- CN108507794A CN108507794A CN201710113779.1A CN201710113779A CN108507794A CN 108507794 A CN108507794 A CN 108507794A CN 201710113779 A CN201710113779 A CN 201710113779A CN 108507794 A CN108507794 A CN 108507794A
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- Prior art keywords
- car
- lifting machine
- lifting
- wheel
- highway
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
- G01M17/0074—Details, e.g. roller construction, vehicle restraining devices
Abstract
The present invention relates to a kind of slope highway simulator and method for car experiment, the device include for the cooperation of the wheel supporting of car one end wheel supporting face and for lifting the other end of car make the lifting machine of the inclined posture of car.Using the slope highway analogy method of above-mentioned apparatus, the wheel supporting of car one end is lifted the other end of car by lifting machine, car is made to tilt to simulate posture of the car on the highway of slope on wheel supporting face.Front and back one end lifting of car is made the inclined posture of car by the present invention using lifting machine, simulation car is in the state on the highway of slope, car is tilted without driveing to slope highway can be realized car, it is convenient that car is tested, and front and back one end of car is lifted using lifting machine makes its inclination, it is easy to operate without lifting entire car.
Description
Technical field
The present invention relates to a kind of slope highway simulators and method for car experiment.
Background technology
It is provided in the 3.017th clause in highway industry standard JTG B01-2003：The national ruling grade that newly constructs a road
For 5.712 ° of θ=arctan (10%) ≈.
Since China each department topography is totally different, the highway gradient of different regions is also different, in order to ensure that the automatic of car opens
The formula passenger doors of opening can normally open and close on the highway of the arbitrary gradient, and ensure that clamping force when passenger doors are closed is moderate
（Dynamics is excessive easily to crush passenger, and dynamics is too small, and passenger doors is caused not open and close normally）, this is just needed in different gradient highway
On actuation test is carried out to the passenger doors of car, and the present invention is intended to provide a kind of slope highway simulation side for car experiment
Method is driveed to slope highway without that will test car, can also realize car according to predetermined angle incline, and ensure the accurate of gradient
Property, tilt values can realize arbitrary value of slope as defined in domestic highway code.
Invention content
The purpose of the present invention is to provide a kind of slope highway simulators and method for car experiment, and being not necessarily to will be objective
Vehicle is driveed to slope highway and car inclination can be realized.
To achieve the above object, the technical scheme is that：
A kind of slope highway simulator for car experiment includes for the wheel with the cooperation of the wheel supporting of car one end
Supporting surface and make the lifting machine of the inclined posture of car for lifting the other end of car.
It further include the angel measuring instrument for measuring car angle of inclination.
The angel measuring instrument is the magnetic adsorption angel measuring instrument that can be adsorbed on the downside of passenger-carrying chassis.
Wheel supporting face is equipped with the pit for stepping down for car end away from the side of lifting machine.
The lifting machine is armful tire lifting machine for vertically lifting corresponding tire, and it includes left and right to embrace tire lifting machine
Two groups of lifting mechanisms, lifting mechanism include pedestal and the vertical guide being set on the base, and are provided with and are used in vertical guide
The back and front supporting pawl coordinated from the front and rear sides of corresponding wheel with wheel supporting, formed between back and front supporting pawl for it is corresponding
The location indentations of wheel alignment cooperation.
Back and front supporting pawl is the wedge-shaped pawl that is oppositely arranged of tip, the location indentations be formed in two wedge-shaped pawls inclined-plane it
Between.
The lifting mechanism includes the distance regulating mechanism for adjusting two wedge-shaped pawl spacing.
A kind of slope highway analogy method for car experiment, the wheel supporting of car one end on wheel supporting face,
The other end that car is lifted by lifting machine makes car tilt to simulate posture of the car on the highway of slope.
Car angle of inclination is measured by angel measuring instrument.
The angel measuring instrument is the magnetic adsorption angel measuring instrument that can be adsorbed on the downside of passenger-carrying chassis.
In lifting process, stepped down for car end using the pit positioned at car away from lifting machine side, and then avoid
Car is collided with away from one end of lifting machine.
The lifting machine is armful tire lifting machine of vertically lifting corresponding tire, and it includes two groups of left and right to embrace tire lifting machine
Lifting mechanism, lifting mechanism include pedestal and the vertical guide being set on the base, and are provided in vertical guide for from right
Answer the back and front supporting pawl of the front and rear sides of wheel and wheel supporting cooperation, formed between back and front supporting pawl for corresponding wheel
The location indentations of location fit are rolled far from the wheel for embracing tire lifting machine with wheel supporting face in embracing tire lifting machine lifting process
Dynamic cooperation.
Back and front supporting pawl is the wedge-shaped pawl that is oppositely arranged of tip, the location indentations be formed in two wedge-shaped pawls inclined-plane it
Between.
Two wedge-shaped pawls can be close to each other along the longitudinal direction and far from the spacing between the wedge-shaped pawl of adjustment two.
The beneficial effects of the invention are as follows：The slope highway simulator includes wheel supporting face and lifting machine, wheel supporting
Face is used to coordinate with the wheel supporting of car one end, and lifting machine is the inclined posture of car for lifting the other end of car.
Front and back one end lifting of car is made the inclined posture of car, simulation car be on the highway of slope by the present invention using lifting machine
State tilts car without driveing to slope highway can be realized car, convenient to test car.And profit of the invention
Front and back one end of car is lifted with lifting machine keeps it oblique, easy to operate without lifting entire car.
Further, when lifting machine lifts car, it is located at the end that pit of the car away from lifting machine side is car
It steps down so that being suspended in one end above pit will not be collided with, and experiment is completed in the case where ensureing that car is without damage, is kept away
Exempt from contingency.
Further, the present invention in the angle of inclination of car is measured using angel measuring instrument, can make car by
According to scheduled angle tilt.Angel measuring instrument uses magnetic adsorption angel measuring instrument, when use only to need angel measuring instrument
It is adsorbed on car, it is convenient and efficient.
Further, the lifting machine used in the present invention is armful tire lifting machine of vertically lifting wheel, is used
When, the correspondence wheel of the front and back two support claws support car of lifting machine, before the location indentations that front and back two support claw is formed are to wheel
After limit, embrace a tire lifting machine when vertically lifting wheel, the wheel far from lifting machine side can be rolled towards lifting machine direction,
Wheel is rolled with wheel supporting face to be coordinated, and can realize that the support claw for embracing tire lifting machine coordinates with the felly of car always,
Wheel ensures lifting stability without departing from the support claw for embracing tire lifting machine.
Description of the drawings
Fig. 1 is a kind of usage state diagram of slope highway simulator for car experiment in the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of lifting mechanism in Fig. 1.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
A kind of specific embodiment 1 of slope highway simulator for car experiment of the present invention, as shown in Figure 1 to Figure 2,
The slope highway simulator includes workbench 5, lifting machine 2 and angel measuring instrument 4, is set on workbench 5 there are one pit 3, is lifted
It rises machine 2 and is placed on workbench 5 and is located remotely from the side of pit 3, lifting machine 2 is for vertically lifting corresponding car
Wheel embraces tire lifting machine, and the upper side of workbench 5 constitutes the wheel supporting face for being used to support car.When experiment, car one end
The support of wheel and wheel supporting face coordinate, lifting the other end of wheel of car by lifting machine makes the inclined posture of car,
During lifting machine lifts wheel, the wheel rolling away from lifting machine side of wheel supporting face and car coordinates, and ensures
The wheel lifted ensures lifting stability without departing from lifting machine.In lifting machine lifting process, car deviates from lifting machine
One end can move gradually downward, the pit 3 on workbench 5 can be to be suspended in the car end of the top of pit 3 to step down, and avoid visitor
It is collided with vehicle end.
Lifting machine 2 includes two groups of lifting mechanisms being located at left and right sides of car, and two groups of lifting mechanisms are respectively from a left side for car
Right both sides, which synchronize, to be lifted, and the wheel of car one end is made to be lifted away from ground.The structure of two groups of lifting mechanisms is identical, below with wherein
It is described for one group.Lifting mechanism includes pedestal 21 and front and back two vertical guides 22 being disposed side by side on pedestal 21,
It is respectively arranged with the front support pawl 23 and rear support pawl 24 of synchronization lifting in two vertical guides 22, is formed between front and back two support claw
Location indentations 25 for coordinating with corresponding wheel alignment, play the role of to being limited before and after wheel.In use, two support claws from
The front and rear sides support wheel of corresponding wheel.In the present embodiment, front and back two support claw is the wedge-shaped pawl that tip is oppositely arranged, positioning
Recess portion is formed between the inclined-plane of two wedge-shaped pawls.The lifting machine further includes adjusting machine for adjusting the spacing of two wedge-shaped pawl spacing
Structure, in the present embodiment, pedestal is equipped with the guide rail extended along the longitudinal direction, and two vertical guides are assemblied on guide rail, by can before
Flexible cylinder pushes two vertical guides close to each other and separate afterwards, so that the spacing between two wedge-shaped pawls is adjustable, in this way
It can be according to the spacing between the wedge-shaped pawl of wheel adjustment amount two of different-diameter so that two wedge-shaped pawls can be suitable with wheel periphery
Match, the distance regulating mechanism includes the guide rail and cylinder.Angel measuring instrument 4 is magnetic adsorption angel measuring instrument, is used
When can directly adsorb in the chassis underside of car, and make the vehicle body keeping parallelism of angel measuring instrument 4 and car.
In the present embodiment, workbench is level ground, and pit is the groove dug out from level ground, groove it is transversal
Face is U-shaped, and the opening of groove is rectangle；When car is parked, vehicle body should be kept vertical with the length extending direction of groove as possible.
In other embodiments, workbench can also be the boss of setting on the ground, and the upper side of boss is above the ground level, and pit is opened in
On boss.Front and back two wedge-shaped pawls may be replaced by annular support bracket, and the front end of annular support bracket and rear end, which are constituted, to be used for
Support corresponds to the front support pawl and rear support pawl of wheel, and wedge-shaped pawl may be replaced by support bar.Distance regulating mechanism can be with
There are other forms, such as leadscrew-nut mechanism can be utilized to drive two vertical guides close to each other and separate or two vertical guides
It is fixedly arranged on pedestal, two wedge-shaped pawls are mounted on by leadscrew-nut mechanism in vertical guide, and leadscrew-nut mechanism can drive two
Wedge-shaped pawl is moved forward and backward, and then adjusts the spacing between two wedge-shaped pawls.Angel measuring instrument can also be screwedly mounted on car by bolt
Chassis on.Lifting machine can be jack, and the chassis of jack and car coordinates when use, is lifted away from ground by the front vehicle wheel of car
Face.In lifting machine lifting process, the wheel far from lifting machine side can be limited, at this point, lifting machine is arcuately transported
Dynamic rail mark lifts car front vehicle wheel.Angel measuring instrument can save, can be according to the height and vehicle body length that car front end is lifted
Degree calculates the inclined angle of car.
The slope highway analogy method of the present invention, car 1 is parked on workbench 5, it is recessed to ensure that the rear end of car is suspended in
The top in hole 3, far from pit 3, the front side wheel of car 1 is lifted by lifting machine 2 makes car 1 be in tilt forward and back for the front end of car
The front end of car in other embodiment, can also be suspended in the top of pit by posture, utilize the rear end of lifting machine lifting car.
On front side of lifting machine vertically lifts during wheel, the wheel of rear side and the supporting surface of workbench roll and coordinate, this
Sample ensures that front and back two support claw of lifting machine coincide with the outer rim of wheel always and coordinates that wheel will not take off between two support claws
From, and then ensure lifting stability.Angel measuring instrument 4 is adsorbed on the chassis underside of car 1, and makes angel measuring instrument 4 and visitor
The vehicle body keeping parallelism of vehicle measures the angle of inclination of car using angel measuring instrument 4, after car angle of inclination reaches setting value
Lifting machine stops lifting.By in lifting process, car rear overhang one end can move downward for car front end, recessed to be suspended in using pit 3
The car end of hole top is stepped down, to prevent car rear overhang one end from being collided with.In other embodiments, lifting machine can also be utilized
Car rear end wheel is lifted, the front end of car is suspended in above pit, and pit is that the front end of car is stepped down.
Claims (14)
1. a kind of slope highway simulator for car experiment, which is characterized in that include for the wheel with car one end
It supports the wheel supporting face of cooperation and makes the lifting machine of the inclined posture of car for lifting the other end of car.
2. the slope highway simulator according to claim 1 for car experiment, which is characterized in that further include being used for
Measure the angel measuring instrument at car angle of inclination.
3. the slope highway simulator according to claim 2 for car experiment, which is characterized in that the angle is surveyed
It is the magnetic adsorption angel measuring instrument that can be adsorbed on the downside of passenger-carrying chassis to measure instrument.
4. the slope highway simulator according to claim 1 for car experiment, which is characterized in that wheel supporting face
It is equipped with the pit for stepping down for car end away from the side of lifting machine.
5. being used for the slope highway simulator of car experiment according to any one of claims 1-4, which is characterized in that
The lifting machine is armful tire lifting machine for vertically lifting corresponding tire, and it includes the two groups of liftings in left and right to embrace tire lifting machine
Mechanism, lifting mechanism include pedestal and the vertical guide being set on the base, and are provided in vertical guide for from corresponding vehicle
The back and front supporting pawl of the front and rear sides of wheel and wheel supporting cooperation, formed between back and front supporting pawl for corresponding wheel alignment
The location indentations of cooperation.
6. the slope highway simulator according to claim 5 for car experiment, which is characterized in that back and front supporting
Pawl is the wedge-shaped pawl that tip is oppositely arranged, and the location indentations are formed between the inclined-plane of two wedge-shaped pawls.
7. the slope highway simulator according to claim 6 for car experiment, it is characterised in that：The lifting machine
Structure includes the distance regulating mechanism for adjusting two wedge-shaped pawl spacing.
8. a kind of slope highway analogy method for car experiment, which is characterized in that the wheel supporting of car one end is in wheel
On supporting surface, the other end of car is lifted by lifting machine, and car is made to tilt to simulate posture of the car on the highway of slope.
9. the slope highway analogy method according to claim 8 for car experiment, which is characterized in that surveyed by angle
It measures instrument and measures car angle of inclination.
10. the slope highway analogy method according to claim 9 for car experiment, which is characterized in that the angle
Measuring instrument is the magnetic adsorption angel measuring instrument that can be adsorbed on the downside of passenger-carrying chassis.
11. the slope highway analogy method according to claim 8 for car experiment, which is characterized in that lifting
Cheng Zhong is stepped down for car end using the pit positioned at car away from lifting machine side, and then avoids car away from lifting machine
It is collided with one end.
12. the slope highway analogy method for car experiment according to claim 8-11 any one, feature exist
In the lifting machine is armful tire lifting machine of vertically lifting corresponding tire, and it includes the two groups of liftings in left and right to embrace tire lifting machine
Mechanism, lifting mechanism include pedestal and the vertical guide being set on the base, and are provided in vertical guide for from corresponding vehicle
The back and front supporting pawl of the front and rear sides of wheel and wheel supporting cooperation, formed between back and front supporting pawl for corresponding wheel alignment
The location indentations of cooperation roll with wheel supporting face far from the wheel for embracing tire lifting machine and match in embracing tire lifting machine lifting process
It closes.
13. the slope highway analogy method according to claim 12 for car experiment, which is characterized in that forward and backward branch
Support claw is the wedge-shaped pawl that tip is oppositely arranged, and the location indentations are formed between the inclined-plane of two wedge-shaped pawls.
14. the slope highway analogy method according to claim 13 for car experiment, which is characterized in that two wedge-shaped pawls
It can be close to each other along the longitudinal direction and far from the spacing between the wedge-shaped pawl of adjustment two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113779.1A CN108507794A (en) | 2017-02-28 | 2017-02-28 | A kind of slope highway simulator and method for car experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113779.1A CN108507794A (en) | 2017-02-28 | 2017-02-28 | A kind of slope highway simulator and method for car experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108507794A true CN108507794A (en) | 2018-09-07 |
Family
ID=63374128
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113779.1A Pending CN108507794A (en) | 2017-02-28 | 2017-02-28 | A kind of slope highway simulator and method for car experiment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108507794A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362355A (en) * | 2020-11-02 | 2021-02-12 | 云南雄鑫汽车有限公司 | Road simulation device, system and method for passenger car test |
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Application publication date: 20180907 |