CN102954890A - Longitudinal stability coefficient test stand of four-wheel all-terrain vehicle - Google Patents
Longitudinal stability coefficient test stand of four-wheel all-terrain vehicle Download PDFInfo
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- CN102954890A CN102954890A CN2011102529425A CN201110252942A CN102954890A CN 102954890 A CN102954890 A CN 102954890A CN 2011102529425 A CN2011102529425 A CN 2011102529425A CN 201110252942 A CN201110252942 A CN 201110252942A CN 102954890 A CN102954890 A CN 102954890A
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Abstract
The invention discloses a longitudinal stability coefficient test stand of a four-wheel all-terrain vehicle. The longitudinal stability coefficient test stand of a four-wheel all-terrain vehicle comprises a test rack, a pedestal device and a suspension device, wherein the test rack comprises floor stands, a girder, a base and a slope, wherein the slope is arranged at one end of the base; the floor stands are arranged at both ends of the base; the girder is arranged between the floor stands; the pedestal device is arranged on the base; the girder is provided with a guide rail; and the suspension device is arranged on the guide rail. By adopting the technical scheme, the longitudinal stability coefficient of the all-terrain vehicle can be tested, the test is simple and convenient, the test result is precise, and the structure is simple and firm.
Description
Technical field
The present invention relates to a kind of four-wheel all-terrain vehicle (ATV) proving installation, be specifically related to a kind of four-wheel all-terrain vehicle (ATV) coefficient of stability testing table.
Background technology
In recent years, along with the quick increase of China to all-terrain vehicle (ATV) (ATV) quantity of u.s. export, U.S. relevant department had begun to arrange new technology trade barrier.2008, the U.S. included four-wheel all-terrain vehicle (ATV) American National Standard ANSI/SVIA-1-2007 in consumer goods improvements in security bill, executes this standard in the U.S..The main contents of this standard comprise: the definition of all-terrain vehicle (ATV), the configuration of all-terrain vehicle (ATV), structure, size that pin supports, top speed restriction, service brake, parking braking, the technical requirements such as longitudinal stability; Also comprise in addition: alarm tag, operation instructions, safe video disc, the requirement of the aspects such as user training.What deserves to be explained is especially to have proposed this technical indicator of coefficient of stability Kp, and introduced two kinds of method of testings, computing method and technical requirements of coefficient of stability Kp.Need a kind of four-wheel all-terrain vehicle (ATV) coefficient of stability testing table for this reason, satisfy the test to the all-terrain vehicle (ATV) coefficient of stability, test simple and conveniently, test result is accurate, and is simultaneously simple in structure firm.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of test of satisfying the all-terrain vehicle (ATV) coefficient of stability, test simple and conveniently, test result is accurate, while firmly four-wheel all-terrain vehicle (ATV) coefficient of stability testing table simple in structure.
For achieving the above object, technical scheme of the present invention is as follows: a kind of four-wheel all-terrain vehicle (ATV) coefficient of stability testing table, comprise test stand, pedestal device and suspender, described test stand comprises stand, crossbeam, base and ramp, and described ramp is arranged on described base one end, and described stand is arranged on described base two ends, described crossbeam is arranged between the described stand, described pedestal device is arranged on the described base, and described crossbeam is provided with guide rail, and described suspender is arranged on the described guide rail.
Preferably, described pedestal device comprises shifting sledge device, directive slide track device and pedestal, described shifting sledge device and described directive slide track device are arranged on the described base, described pedestal comprises fixed base and traveling platform, described fixed base is arranged on a side of close ramp on the described base, and described traveling platform is arranged on described shifting sledge device and the described directive slide track device.
Preferably, described shifting sledge device is at least two groups.
Preferably, described directive slide track device is at least two groups.
Adopt the beneficial effect of the technical program to be: satisfy the test to the all-terrain vehicle (ATV) coefficient of stability, test simple and conveniently, test result is accurate, and is simultaneously simple in structure firm.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention technology, the below will do to introduce simply to the accompanying drawing of required use in the embodiment technical description, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is stereographic map of the present invention.
Fig. 2 is structural representation of the present invention.
Numeral and the represented corresponding component title of letter among the figure:
1. stand 2. crossbeams 3. bases 4. ramps 5. guide rails 6. suspenders 7. shifting sledge devices 8. directive slide track devices 9. fixed bases 10. traveling platforms.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment 1
As depicted in figs. 1 and 2, embodiments of the invention, a kind of four-wheel all-terrain vehicle (ATV) coefficient of stability testing table comprises test stand, pedestal device and suspender 6, and test stand comprises stand 1, crossbeam 2, base 3 and ramp 4, ramp 4 is arranged on base 3 one ends, stand 1 is arranged on base 3 two ends, and crossbeam 2 is arranged between the stand 1, and pedestal device is arranged on the base 3, crossbeam 2 is provided with guide rail 5, and suspender 6 is arranged on the guide rail 5.Pedestal device comprises two groups of shifting sledge devices 7, two groups of directive slide track devices 8 and pedestal, two groups of shifting sledge devices 7 and two groups of directive slide track devices 8 are arranged on the base 6, pedestal comprises fixed base 9 and traveling platform 10, fixed base 9 is arranged on the base 3 side near ramp 4, and traveling platform 10 is arranged on two groups of shifting sledge devices 7 and the two groups of directive slide track devices 8.
Principle of work: the front-wheel of vehicle is placed on the fixed base 9, and trailing wheel is placed on the traveling platform 10, and the afterbody of vehicle is connected with suspender 6.Tire pressure when four-wheel all-terrain vehicle (ATV) tire pressure is necessary for the suitable normal operation of manufacturer suggestion.If manufacturer provides more than a kind of suggestion air pressure, should get so a minimum atmospheric pressure value; Except fuel oil be not less than capacity 3/4, all fluids (machine oil, liquid coolant or analog) all should be filled it up with.That the four-wheel all-terrain vehicle (ATV) should be is unloaded, without the operator, without goods, and other attachment devices; Deflecting roller should keep to the dead ahead; Designated value when capable of regulating mechanical suspension system unit should be set at manufacturer and consigns to dealer; The mechanical suspension parts should be by the mode of locking, so that unloaded four-wheel all-terrain vehicle (ATV) is on the level ground, sprung parts is still in identical position and identical displacement; Measurement and record wheel are apart from L, and the length value that records should be accurate to ± 5mm; Measure and record front and rear wheel load weight, Wf is front-wheel load total amount, and Wr is trailing wheel load total amount, and vehicle is answered horizontal positioned and met the requirements during test, and the gravimetric value that records should be accurate to ± 0.5kg; The value that said method obtains as follows
Calculate and record the advance of calculated value: L1=from the rear axle to the center of gravity; Measure also the record rear axis to the vertical height Rr on ground, vehicle is answered horizontal positioned and is met the requirements during test, the height value that records should be accurate to ± 3mm or ± 1.5%; Measure and record equilibrium angle α, the process that obtains this measured value should be as follows: the four-wheel all-terrain vehicle (ATV) is placed horizontal surface, do not using parking brake and using in the situation of any type mode of braking, the car front portion is rotated up centered by hind axle, until landing with trailing wheel, vehicle reaches balance, the angle that measurement and record four-wheel all-terrain vehicle (ATV) rotate through is the α value, the angle value that records should be accurate to ± and 0.5 °, if four-wheel all-terrain vehicle (ATV) afterbody is equipped with any appurtenances, such as drawing bar or afterbody coupling arrangement or hook, arrive equilibrium state thereby affect tailstock kiss the earth and affect vehicle, vehicle should be placed on the sufficiently high pedestal and disturb to eliminate; The repeated test process, and checking whether twice test result differs in 1.0 °, if not, test so again twice, and with the result's who tests for four times arithmetic mean value as net result; Calculate at last the longitudinal stability coefficient value:
Embodiment 2
All the other are identical with embodiment 1, and difference is that the shifting sledge device is three groups, can design the quantity of shifting sledge device according to the design needs, guarantee the accurately stable of test.
Embodiment 3
All the other are identical with embodiment 1, and difference is that the directive slide track device is three groups, according to the design needs can the shaping-orientation railroad quantity, guarantee the accurately stable of test.
Adopt the beneficial effect of the technical program to be: satisfy the test to the all-terrain vehicle (ATV) coefficient of stability, test simple and conveniently, test result is accurate, and is simultaneously simple in structure firm.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. four-wheel all-terrain vehicle (ATV) coefficient of stability testing table, it is characterized in that, comprise test stand, pedestal device and suspender, described test stand comprises stand, crossbeam, base and ramp, and described ramp is arranged on described base one end, and described stand is arranged on described base two ends, described crossbeam is arranged between the described stand, described pedestal device is arranged on the described base, and described crossbeam is provided with guide rail, and described suspender is arranged on the described guide rail.
2. a kind of four-wheel all-terrain vehicle (ATV) coefficient of stability testing table according to claim 1, it is characterized in that, described pedestal device comprises shifting sledge device, directive slide track device and pedestal, described shifting sledge device and described directive slide track device are arranged on the described base, described pedestal comprises fixed base and traveling platform, described fixed base is arranged on a side of close ramp on the described base, and described traveling platform is arranged on described shifting sledge device and the described directive slide track device.
3. a kind of four-wheel all-terrain vehicle (ATV) coefficient of stability testing table according to claim 1 and 2 is characterized in that described shifting sledge device is at least two groups.
4. a kind of four-wheel all-terrain vehicle (ATV) coefficient of stability testing table according to claim 1 and 2 is characterized in that described directive slide track device is at least two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110252942.5A CN102954890B (en) | 2011-08-30 | 2011-08-30 | A kind of longitudinal stability coefficient test stand of four-wheel all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110252942.5A CN102954890B (en) | 2011-08-30 | 2011-08-30 | A kind of longitudinal stability coefficient test stand of four-wheel all-terrain vehicle |
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| Publication Number | Publication Date |
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| CN102954890A true CN102954890A (en) | 2013-03-06 |
| CN102954890B CN102954890B (en) | 2016-01-27 |
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| CN201110252942.5A Expired - Fee Related CN102954890B (en) | 2011-08-30 | 2011-08-30 | A kind of longitudinal stability coefficient test stand of four-wheel all-terrain vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784386A (en) * | 2016-04-06 | 2016-07-20 | 贵州大学 | Five-degrees-of-freedom articulated mechanism detection method and detection platform |
| CN114563198A (en) * | 2022-03-03 | 2022-05-31 | 北京汽车集团越野车有限公司 | Suspension device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1368694A2 (en) * | 1986-08-20 | 1988-01-23 | Харьковский политехнический институт им.В.И.Ленина | Bed for testing vehicles |
| CN2743812Y (en) * | 2004-09-20 | 2005-11-30 | 交通部公路科学研究所 | Simulated inertia automobile brake testing bench |
| CN201277913Y (en) * | 2008-09-23 | 2009-07-22 | 中国汽车工程研究院有限公司 | Side tuning experiment platform with slope |
| CN101743464A (en) * | 2007-06-12 | 2010-06-16 | 安全测试国际公司 | Vehicle rollover test fixture |
| US20100192667A1 (en) * | 2008-06-10 | 2010-08-05 | Safety Testing International, Inc. | Vehicle rollover test fixture |
| CN202255890U (en) * | 2011-08-30 | 2012-05-30 | 金华出入境检验检疫局 | Test bed for longitudinal stability coefficient of four-wheel all-terrain vehicle |
-
2011
- 2011-08-30 CN CN201110252942.5A patent/CN102954890B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1368694A2 (en) * | 1986-08-20 | 1988-01-23 | Харьковский политехнический институт им.В.И.Ленина | Bed for testing vehicles |
| CN2743812Y (en) * | 2004-09-20 | 2005-11-30 | 交通部公路科学研究所 | Simulated inertia automobile brake testing bench |
| CN101743464A (en) * | 2007-06-12 | 2010-06-16 | 安全测试国际公司 | Vehicle rollover test fixture |
| US20100192667A1 (en) * | 2008-06-10 | 2010-08-05 | Safety Testing International, Inc. | Vehicle rollover test fixture |
| CN201277913Y (en) * | 2008-09-23 | 2009-07-22 | 中国汽车工程研究院有限公司 | Side tuning experiment platform with slope |
| CN202255890U (en) * | 2011-08-30 | 2012-05-30 | 金华出入境检验检疫局 | Test bed for longitudinal stability coefficient of four-wheel all-terrain vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784386A (en) * | 2016-04-06 | 2016-07-20 | 贵州大学 | Five-degrees-of-freedom articulated mechanism detection method and detection platform |
| CN105784386B (en) * | 2016-04-06 | 2018-11-13 | 贵州大学 | A kind of five degree of freedom linkwork detection method and detection platform |
| CN114563198A (en) * | 2022-03-03 | 2022-05-31 | 北京汽车集团越野车有限公司 | Suspension device |
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| CN102954890B (en) | 2016-01-27 |
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