CN102393307B - Anti-rollover device used for commercial vehicle high-speed travelling control performance test - Google Patents
Anti-rollover device used for commercial vehicle high-speed travelling control performance test Download PDFInfo
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- CN102393307B CN102393307B CN201110256078.6A CN201110256078A CN102393307B CN 102393307 B CN102393307 B CN 102393307B CN 201110256078 A CN201110256078 A CN 201110256078A CN 102393307 B CN102393307 B CN 102393307B
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Abstract
The invention relates to an anti-rollover device used for a commercial vehicle high-speed travelling control performance test. The device comprises a riding bolt (1), square steel tubes (2), U-shaped steels (3), a reinforced plate (4), wheel axles (5) and wheel assemblies (6), wherein the outer frame of a support frame is of a isosceles trapezoid which is formed by connecting the two upper and lower square steel tubes (2) of different lengths and the web edge U-shaped steels (3) which are in bilateral symmetry through bolts; the two wheel axles (5) are respectively arranged at the outer sides of the lower sections of the two U-shaped steels (3); and the two wheel assemblies (6) are respectively arranged on flange plate faces of the wheel axles (5) through bolts. The device is simple in structure, can be conveniently used under the condition of not changing the structure of a test vehicle, can be fixedly arranged on a frame rail through the riding bolt by reasonably utilizing the structure characteristics of the vehicle rail and is reliable in structure. The device can be used for effectively protecting the safety of the test vehicle and personnel when a high-risk test is carried out.
Description
Technical field
The present invention relates to a kind of automobile test servicing unit, specifically a kind of for the commercial car handling test Anti-side-turning device of running at high speed.
Background technology
The standard of China's automobile test is more and more tighter at present, the project that mandatory test is carried out in requirement gets more and more, the degree of risk of various tests is also more and more higher, especially the test of the handling under high vehicle speeds state, the road adherence test of ABS, two-track curve test etc. especially easily occur vehicle roll and even rollover accident, the serious tragedy that even causes car crash.
According to research, vehicle is in the time making divertical motion, because centrifugal action can make vehicle generation inclination trend, when various types of vehicles designs under normal conditions, consider by vibroshock, stabilizer bar, the inclination damping system of the compositions such as rubber bushing gives the certain elastic restoring force square of test vehicle and makes it to recover original state. carries out in the situation of excessive risk test but work as vehicle, can cause the speed of a motor vehicle too fast, too quickly or the one-sided tire earth-catching property variation of go to action, vehicle roll moment is greater than while itself rolling the elastic restoring force square of damping system, vehicle will inevitably roll.
Summary of the invention
For fear of the generation of the truck rollover accident under excessive risk test, the invention provides a kind of for the commercial car test Anti-side-turning device of running at high speed.
Object of the present invention is achieved by the following technical programs:
A kind of for the commercial car handling test Anti-side-turning device of running at high speed, include U-bolts 1, square steel tube 2, U-shaped steel 3, stiffening plate 4, wheel shaft 5 and wheel set 6.
U-shaped steel 3 is section bar, and length is 600mm, and periphery three faces in section and stage casing are respectively equipped with bolt hole thereon, and upper and lower position, half section of two sides is provided with long waist shaped hole thereon, on its hypomere lateral surface, is welded with stiffening plate 4.Stiffening plate 4 is rectangular steel plates, is provided with bolt group hole on stiffening plate 4.Bolt group hole is totally 10 equal diameter holes.Spacing between adjacent round is 40mm, and every round has two holes.
It is three one group welding pieces that wheel shaft 5 is I-shaped, and two ends are joint flange, and centre is hollow tubular, and wherein one end is ring flange, at circumferentially uniform four bolts hole of flange surface edge; The other end is rectangular flange, is provided with bolt group hole on rectangular flange face.Bolt group hole sequence on rectangular flange face on wheel shaft 5 and aperture are consistent with the sequence of bolt group hole and the aperture of stiffening plate 4.
Its outer rim of support frame is that square steel tube 2 and the symmetrical waist limit U-shaped steel 3 different by upper and lower two length is bolted the isosceles trapezoid forming.Short square steel tube is the upper side frame of framework, and length is 2200mm.The lower frame that long square steel tube is framework, length is 2320 mm.The two ends of upper side frame and lower frame is being connected respectively the U-shaped steel 3 of both sides.Two wheel shafts 5 are separately positioned on the U-shaped steel 3 hypomere outsides of both sides, and the rectangular flange face of wheel shaft 5 is connected by bolt with 4 of stiffening plates on U-shaped steel 3.Two wheel sets 6 are arranged on respectively on the flange surface of wheel shaft 5 by bolt.U-bolts 1 is longitudinally arranged between the upper and lower side frame of framework by web joint and nut, and U-bolts 1 has 4, and to be divided into 2 groups every group be 2, is symmetrically distributed in the interlude of framework.
Technique effect of the present invention is embodied in following several aspect:
1. simple and reliable for structure, in the situation that not changing any structure of test vehicle, can use easily, need on test vehicle, not do the operation of any destruction body construction, only utilize self gap of vehicle to install fixing;
2. be easy to handling, main web member is bolt and connects, and before and after test, can pull down, convenient transportation, when use, install simple and convenient, just can installation without main equipment;
3. carrying out effectively protection test vehicle and personnel's safety of excessive risk when test, because this device quality is little, do not affect in test the authenticity of test vehicle performance and test figure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the front view of supporting mechanism of the present invention.
Fig. 3 is practical application installation diagram of the present invention.
In figure, U-bolts 1, square steel tube 2, U-shaped steelframe 3, stiffening plate 4, wheel shaft 5, wheel set 6, longitudinal beam 7.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described.
Embodiment:
A kind of for the commercial car handling test Anti-side-turning device of running at high speed, include U-bolts 1, square steel tube 2, U-shaped steel 3, stiffening plate 4, wheel shaft 5, wheel set 6.
The section bar Flat steel pipe that square steel tube 2 is 100 × 60 × 5, the two ends of square steel tube 2, by steel plate sealing, is respectively equipped with threaded hole and bolt hole in end face and the side of termination.
U-shaped steel 3 is section bar, and length is 600mm, and periphery three faces in section and stage casing are respectively equipped with bolt hole thereon, and upper and lower position, half section of two sides is provided with long waist shaped hole thereon, on its hypomere lateral surface, is welded with stiffening plate 4.Stiffening plate 4 is rectangular steel plates, is provided with bolt group hole on stiffening plate 4.Bolt group hole is totally 10 equal diameter holes.Spacing between adjacent round is 40mm, and every round has two holes.Its objective is and make wheel regulate terrain clearance by demand, warranty test requirement.
It is three one group welding pieces that wheel shaft 5 is I-shaped, and two ends are joint flange, and centre is hollow tubular.Wherein one end is ring flange, at circumferentially uniform four bolts hole of flange surface edge.The other end is rectangular flange, is provided with bolt group hole on rectangular flange face.Bolt group hole sequence on rectangular flange face on wheel shaft 5 and aperture are consistent with the sequence of bolt group hole and the aperture of stiffening plate 4.
Its outer rim of support frame is that square steel tube 2 and the symmetrical waist limit U-shaped steel 3 different by upper and lower two length is bolted the isosceles trapezoid forming.Short square steel tube is the upper side frame of framework, and length is 2200mm.The lower frame that long square steel tube is framework, length is 2320 mm.The two ends of upper side frame and lower frame is being connected respectively the U-shaped steel 3 of both sides.Two wheel shafts 5 are separately positioned on the U-shaped steel 3 hypomere outsides of both sides, and the rectangular flange face of wheel shaft 5 is connected by bolt with 4 of stiffening plates on U-shaped steel 3.Two wheel sets 6 are arranged on respectively on the flange surface of wheel shaft 5 by bolt.U-bolts 1 is longitudinally arranged between the upper and lower side frame of framework by web joint and nut, and U-bolts 1 has 4 and is divided into 2 groups, and every group is 2, is symmetrically distributed in the interlude of framework.
The isosceles trapezoid shape that support frame forms its objective is engagement positions in the vertical direction is tilted 10 °, thereby guarantees the vehicle kiss the earth that tire can be vertical in the time there is rollover.
U-bolts is divided into 2 groups, and every group is 2 both sides up and down that by web joint and nut, support frame are fixed on to truck frame longeron 7, between the fuel tank that its installation site is truck longeron and rear-wheel hub leaf spring.
The present invention utilizes the elasticity of the good stability of self structure and tire, for providing, test vehicle prevents providing powerful support for of rollover accident generation, by the increase of this device, testing crew can be made various limit actions safely, for the accumulation of test figure provides favourable guarantee.
Referring to Fig. 3, when use, first square steel tubes 2 different upper and lower two length is fixed on to the both sides up and down of longitudinal beam 7 by U-bolts 1, its installation site is between the fuel tank and rear-wheel hub leaf spring of truck longeron, then the two ends that two U-shaped steel 3 are symmetrically connected to two upper and lower parallel square tubes 2 by bolt forms isosceles trapezoid shape support frame.Then respectively two wheel sets 6 and two wheel shafts 5 are bolted on to the downside of U-shaped steel 3, choose as required the position of mounting hole on stiffening plate 4, regulate the terrain clearance of support frame.
Claims (3)
1. for the commercial car handling test Anti-side-turning device of running at high speed, it is characterized in that: include U-bolts (1), square steel tube (2), U-shaped steel (3), stiffening plate (4), wheel shaft (5) and wheel set (6);
Square steel tube (2) is the hollow Flat steel pipe of section bar, and the two ends of square steel tube (2), by steel plate sealing, is respectively equipped with threaded hole and bolt hole in end face and the side of termination;
U-shaped steel (3) is section bar, and periphery three faces in section and stage casing are respectively equipped with bolt hole thereon, and upper and lower position, half section of two sides is provided with long waist shaped hole thereon, is welded with stiffening plate (4) on its hypomere lateral surface; Stiffening plate (4) is rectangular steel plates, is provided with bolt group hole on stiffening plate (4); Totally 10 equal diameter holes, described bolt group hole;
It is three one group welding pieces that wheel shaft (5) is I-shaped, and two ends are joint flange, and centre is hollow tubular, and wherein one end is ring flange, at circumferentially uniform four bolts hole of flange surface edge; The other end is rectangular flange,
On rectangular flange face, be provided with bolt group hole; Bolt group hole sequence on rectangular flange face on described wheel shaft (5) and aperture are consistent with the sequence of bolt group hole and the aperture of stiffening plate (4);
Wheel set (6) is the riding wheel of standard; Pitch-row and the aperture of the pitch-row of uniform four bolts hole of the wheelboss flange face of described wheel set (6) and aperture four bolts hole uniform with wheel shaft (5) flange surface are consistent;
Its outer rim of support frame is the isosceles trapezoid that is bolted formation by the different U-shaped steel of square steel tube (2) and symmetrical waist limit (3) of upper and lower two length; Short square steel tube is the upper side frame of framework, the lower frame that long square steel tube is framework, and the two ends of described upper side frame and lower frame is being connected respectively the U-shaped steel (3) of both sides; Two wheel shafts (5) are separately positioned on U-shaped steel (3) the hypomere outside of both sides, and the rectangular flange face of described wheel shaft (5) is connected by bolt with stiffening plate (4) face on U-shaped steel (3); Two wheel sets (6) are arranged on respectively by bolt on the flange surface of wheel shaft (5); U-bolts (1) is longitudinally arranged between the upper and lower side frame of framework by web joint and nut, and described U-bolts (1) has 4, and to be divided into 2 groups every group be 2, is symmetrically distributed in the interlude of framework;
On the stiffening plate (4) in described U-shaped steel (3) hypomere outside, offer upper and lower five rounds, the spacing between adjacent round is 40mm, and every round has two holes.
2. one according to claim 1, for the commercial car handling test Anti-side-turning device of running at high speed, is characterized in that: described square steel tube (2) be long and short two root, and short square steel tube length is 2200mm, and the square steel tube length of growing is 2320mm.
3. one according to claim 1, for the commercial car handling test Anti-side-turning device of running at high speed, is characterized in that: described U-shaped steel (3) length is 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110256078.6A CN102393307B (en) | 2011-09-01 | 2011-09-01 | Anti-rollover device used for commercial vehicle high-speed travelling control performance test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110256078.6A CN102393307B (en) | 2011-09-01 | 2011-09-01 | Anti-rollover device used for commercial vehicle high-speed travelling control performance test |
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| CN102393307A CN102393307A (en) | 2012-03-28 |
| CN102393307B true CN102393307B (en) | 2014-05-28 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636355B (en) * | 2012-04-25 | 2014-07-09 | 安徽江淮汽车股份有限公司 | Anti-rollover device used for high-speed driving maneuverability test and anti-locking test for car |
| CN104913938A (en) * | 2015-06-15 | 2015-09-16 | 北汽福田汽车股份有限公司 | Vehicle rollover-prevention device |
| US10086787B1 (en) | 2017-03-29 | 2018-10-02 | Ford Global Technologies, Llc | Active rollover protection |
| CN110082116B (en) * | 2019-03-18 | 2022-04-19 | 深圳市元征科技股份有限公司 | Evaluation method and evaluation device for vehicle four-wheel positioning data and storage medium |
| CN110567734A (en) * | 2019-09-20 | 2019-12-13 | 江苏英特莱汽车科技有限公司 | Anti-rolling frame suitable for passenger car |
| CN117516962A (en) * | 2024-01-08 | 2024-02-06 | 蒙阴县鹏程万里车辆有限公司 | Safety auxiliary device for side turning test of semitrailer |
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| CN2243423Y (en) * | 1995-09-20 | 1996-12-25 | 王海涛 | Connecting mechanism of tipping body and chassis |
| CN1508324A (en) * | 2002-12-17 | 2004-06-30 | 乐金电子(天津)电器有限公司 | Lifter and cross fork frame connection structure for drum washing machine |
| CN2644567Y (en) * | 2003-03-21 | 2004-09-29 | 上海德瑞金属制品有限公司 | Supporting-reinforced structure of raised floor |
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| DE102008018483A1 (en) * | 2008-04-11 | 2009-10-29 | Ise Automotive Gmbh | Rollover protection system for motor vehicle, has vehicle-fixed guides that are connected with one another in area of upper ends by U-shaped crossbeam, where folding side piece is supported in crossbeam in rest position of rollover bodies |
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| CN102393307A (en) | 2012-03-28 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: The East Road in Baohe District of Hefei city of Anhui Province, No. 176 230022 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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