CN109556887B - Vehicle limit of adjustable slope turns over test device - Google Patents
Vehicle limit of adjustable slope turns over test device Download PDFInfo
- Publication number
- CN109556887B CN109556887B CN201910042626.1A CN201910042626A CN109556887B CN 109556887 B CN109556887 B CN 109556887B CN 201910042626 A CN201910042626 A CN 201910042626A CN 109556887 B CN109556887 B CN 109556887B
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- plate
- lifting plate
- steel frame
- lifter
- bearing seat
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a gradient-adjustable vehicle side turning test device. The invention comprises a fixed plate, a lifting plate and a bottom plate, wherein the side surface of the support steel frame is fixed on the wall in the pit, and the fixed plate is arranged at the upper part of the support steel frame; the first bearing seat is fixedly arranged in the middle of the inner surface of the lifting plate through a second bolt, the first bearing seat is hinged with a worm inside the lifter, the lifter is connected with the overturning platform through the first bolt, the top end of a screw rod of the lifter is connected with the first bearing seat through a rotating shaft, the gradiometer is arranged at the edge of the lifting plate, and the height of the lifting plate is lifted or lowered through rotating a hand wheel connected with the lifter. According to the invention, the test gradient can be observed in real time by observing the indication of the gradiometer, so that the gradient between the lifting plate and the ground is adjusted, and the bottom plate is driven to be lifted by the second hinge between the lifting plate and the bottom plate.
Description
Technical Field
The invention relates to the technical field of vehicle testing, in particular to a gradient-adjustable vehicle side turning test device.
Background
The vehicle rollover test is one of the items in the vehicle test, and the gradient of the rollover device is generally 35-55 degrees. Before the edge turning test, the edge turning device with the gradient required by the test is set up in advance. When the side turning test is required to be completed under the conditions of different gradients, a tester needs to prepare side turning devices with multiple gradients, the whole process is time-consuming and labor-consuming, and the test period of the vehicle is prolonged.
Disclosure of Invention
The invention aims to solve the problem that time and labor are wasted when testing under different gradient conditions in a vehicle side turning test, and provides a vehicle side turning test device with an adjustable gradient.
The technical scheme of the invention is as follows:
The vehicle side turning test device with adjustable gradient consists of side turning test sub-modules, wherein each side turning test sub-module comprises a support steel frame, a fixed plate, a lifting plate and a bottom plate; the side face of the support steel frame is fixed on the wall in the pit, the upper part of the support steel frame is provided with a fixing plate, the fixing plate is connected with a test road, and the fixing plate and the test road surface form a gentle slope; the fixed plate is hinged with the upper end of the lifting plate through a first hinge, and the bottom plate is hinged with the lower end of the lifting plate through a second hinge; the first bearing seat is fixedly arranged in the middle of the inner surface of the lifting plate through a second bolt, the first bearing seat is hinged with a worm inside the lifter, the lifter is connected with the overturning platform through the first bolt, the top end of a screw rod of the lifter is connected with the first bearing seat through a rotating shaft, the first bearing seat is arranged on the lifting plate, a base of the overturning platform is connected with a steel frame base through a third bolt, the side edge of the steel frame base is welded on a supporting steel frame, and the bottom of the steel frame base is fixed on the ground through a foundation screw; the gradiometer is at the edge of lifting board, through the hand wheel that rotates with the lift connection to rise or descend the height of lifting board.
The supporting mechanism of the test device is arranged at the pit bottom, and the fixing plate of the test device is connected with a test road.
And a plurality of edge turning test sub-modules are arranged side by side according to the slope length required by the edge turning test. Meets the length requirement of the test device.
The test device is characterized in that the overturning platform consists of four bearing seats, two bearing seat holes in the middle are connected with the lifting seat holes, and bearing seats on two sides are arranged on the upper part of the steel frame base.
The first hinge between lifting board and the fixed plate is welded below the junction of the two plates, the second hinge between the bottom plate and the lifting board is welded above the junction of the two plates, and the maximum gaps between the lifting board and the fixed plate and between the bottom plate and the lifting board are not more than 10mm.
The gradiometer is installed in the gradiometer box, and gradiometer box bottom is parallel with the lifting plate, and the installation height is convenient for the operator observe.
Drawings
FIG. 1 is a schematic diagram of a gradient-adjustable vehicle rollover test apparatus;
FIG. 2 is a partial enlarged view of a vehicle rollover test device with adjustable grade;
FIG. 3 is a schematic view of a lifting structure of a gradient-adjustable vehicle rollover test device;
FIG. 4 is a rear view of the adjustable grade vehicle rollover test fixture with the support steel frame removed;
FIG. 5 is a rear isometric view of a vehicle rollover test device with the adjustable grade with the support steel frame removed;
FIG. 6 is a schematic view of a gradient-adjustable vehicle rollover test unit.
Icon: the test device comprises a test road, a 2-fixing plate, a 3-lifting plate, a 4-second hinge, a 5-bottom plate, a 6-supporting steel frame, a 7-steel frame base, an 8-gradiometer, a 9-first bearing seat, a 10-hand wheel, an 11-lifter, a 12-overturning platform, a 13-first bolt, a 14-foundation screw, a 15-second bolt, a 16-coupling, a 17-transmission shaft, a 18-third bolt and a 19-first hinge.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the side surface of a support steel frame 6 is fixed on the wall in a pit, the upper part of the support steel frame 6 is supported with a fixed plate 2, the fixed plate 2 is connected with a test road 1, and the fixed plate 2 forms a certain included angle with the road surface of the test road 1 to form a gentle slope; the fixed plate 2 is hinged with the upper end of the lifting plate 3 through a first hinge 19, and the bottom plate 5 is hinged with the lower end of the lifting plate 3 through a second hinge 4. As shown in fig. 2, the first bearing seat 9 is fixedly installed on the middle part of the inner surface of the lifting plate 3 through a second bolt 15, the first bearing seat 9 is hinged with a worm inside the lifter 11, the lifter 11 is connected with the overturning platform 12 through a first bolt 13, and the base of the overturning platform 12 is connected with the steel frame base 7 through a third bolt 18. The side of the steel frame base 7 is welded on the supporting steel frame 6, and the bottom of the steel frame base 7 is fixed on the ground through the anchor screws 14. A gradiometer 8 is at the edge of the lifting plate 3. As shown in fig. 5, the lifters 11 under the same lifter plate 3 are connected to each other by a coupling 16 and a transmission shaft 17. The operator observes the indication of the gradiometer 8 and by turning the hand wheel 10 connected to the elevator, lifts or lowers the height of the lifting plate 3, the adjustment of the test grade is completed.
In the side turning test of the vehicle, the lifting plate is lifted or lowered to a required test gradient, the vehicle gradually deviates from a main road on a test road 1, and enters a test device at a certain oblique angle, side turning occurs above the test device, and then the test device rolls or slides down.
The foregoing description is only for the purpose of illustrating the technical aspects of the present invention, and is not to be construed as limiting the same, as those skilled in the relevant art will appreciate: the technical scheme can be modified or the mechanism or the whole technology can be replaced, and the essence of the scheme does not deviate from the technical scope of the embodiments of the technical scheme of the invention.
Claims (1)
1. The vehicle side turning test device with adjustable gradient consists of side turning test sub-modules, wherein each side turning test sub-module comprises a support steel frame, a fixed plate, a lifting plate and a bottom plate; the side face of the support steel frame is fixed on the wall in the pit, the upper part of the support steel frame is provided with a fixing plate, the fixing plate is connected with a test road, and the fixing plate and the test road surface form a gentle slope; the fixed plate is hinged with the upper end of the lifting plate through a first hinge, and the bottom plate is hinged with the lower end of the lifting plate through a second hinge; the first bearing seat is fixedly arranged in the middle of the inner surface of the lifting plate through a second bolt, the first bearing seat is hinged with a worm inside the lifter, the lifter is connected with the overturning platform through the first bolt, the top end of a screw rod of the lifter is connected with the first bearing seat through a rotating shaft, the first bearing seat is arranged on the lifting plate, a base of the overturning platform is connected with a steel frame base through a third bolt, the side edge of the steel frame base is welded on a supporting steel frame, and the bottom of the steel frame base is fixed on the ground through a foundation screw; the gradiometer lifts or descends the height of the lifting plate by rotating a hand wheel connected with the lifter at the edge of the lifting plate; a plurality of edge turning test sub-modules are arranged side by side according to the slope length required by the edge turning test; the first hinge between the lifting plate and the fixed plate is welded below the joint of the two plates, the second hinge between the bottom plate and the lifting plate is welded above the joint of the two plates, and the maximum gaps between the lifting plate and the fixed plate and between the bottom plate and the lifting plate are not more than 10mm; 3 lifters are uniformly arranged in the middle of the inner surface of each lifting plate at the same horizontal height, and each lifter is connected with each other through a coupler and a transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042626.1A CN109556887B (en) | 2019-01-17 | 2019-01-17 | Vehicle limit of adjustable slope turns over test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042626.1A CN109556887B (en) | 2019-01-17 | 2019-01-17 | Vehicle limit of adjustable slope turns over test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109556887A CN109556887A (en) | 2019-04-02 |
| CN109556887B true CN109556887B (en) | 2024-05-14 |
Family
ID=65873297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910042626.1A Active CN109556887B (en) | 2019-01-17 | 2019-01-17 | Vehicle limit of adjustable slope turns over test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556887B (en) |
Citations (12)
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|---|---|---|---|---|
| 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 |
| CN201773004U (en) * | 2010-07-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Vehicle rollover generator used for automobile safety test |
| KR20110041773A (en) * | 2009-10-16 | 2011-04-22 | 한국과학기술원 | Electric vehicle gradeability test apparatus and electric vehicle gradeability test method |
| CN203705169U (en) * | 2014-02-25 | 2014-07-09 | 中国汽车技术研究中心 | Tumbling stand for automobile spiral tumbling test |
| CN203772550U (en) * | 2014-03-06 | 2014-08-13 | 深圳市三源色文化传播有限公司 | Gradient adjustable pavement simulation device |
| CN204128834U (en) * | 2014-10-15 | 2015-01-28 | 中国汽车技术研究中心 | Automobile side slope tumbling test device |
| CN105241671A (en) * | 2015-10-27 | 2016-01-13 | 浙江联宜电机有限公司 | Mobility scooter climbing test platform |
| CN106153355A (en) * | 2016-09-23 | 2016-11-23 | 河北工业大学 | A kind of ramp abs braking testing stand |
| CN207991827U (en) * | 2018-03-28 | 2018-10-19 | 驭势科技（浙江）有限公司 | The climbing simulating test device of adjustable slope |
| CN108776029A (en) * | 2018-08-29 | 2018-11-09 | 北斗航天汽车（北京）有限公司 | Multi-angle vehicle ramp test device |
| CN208187716U (en) * | 2018-05-22 | 2018-12-04 | 襄阳达安汽车检测中心有限公司 | A kind of packaged type rollover testing stand safety device |
| CN209416724U (en) * | 2019-01-17 | 2019-09-20 | 天津商业大学 | A vehicle rollover test device with adjustable slope |
-
2019
- 2019-01-17 CN CN201910042626.1A patent/CN109556887B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR20110041773A (en) * | 2009-10-16 | 2011-04-22 | 한국과학기술원 | Electric vehicle gradeability test apparatus and electric vehicle gradeability test method |
| CN201773004U (en) * | 2010-07-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Vehicle rollover generator used for automobile safety test |
| CN203705169U (en) * | 2014-02-25 | 2014-07-09 | 中国汽车技术研究中心 | Tumbling stand for automobile spiral tumbling test |
| CN203772550U (en) * | 2014-03-06 | 2014-08-13 | 深圳市三源色文化传播有限公司 | Gradient adjustable pavement simulation device |
| CN204128834U (en) * | 2014-10-15 | 2015-01-28 | 中国汽车技术研究中心 | Automobile side slope tumbling test device |
| CN105241671A (en) * | 2015-10-27 | 2016-01-13 | 浙江联宜电机有限公司 | Mobility scooter climbing test platform |
| CN106153355A (en) * | 2016-09-23 | 2016-11-23 | 河北工业大学 | A kind of ramp abs braking testing stand |
| CN207991827U (en) * | 2018-03-28 | 2018-10-19 | 驭势科技（浙江）有限公司 | The climbing simulating test device of adjustable slope |
| CN208187716U (en) * | 2018-05-22 | 2018-12-04 | 襄阳达安汽车检测中心有限公司 | A kind of packaged type rollover testing stand safety device |
| CN108776029A (en) * | 2018-08-29 | 2018-11-09 | 北斗航天汽车（北京）有限公司 | Multi-angle vehicle ramp test device |
| CN209416724U (en) * | 2019-01-17 | 2019-09-20 | 天津商业大学 | A vehicle rollover test device with adjustable slope |
Non-Patent Citations (1)
| Title |
|---|
| 山区道路车辆侧翻模型与安全分析;王慧丽;史忠科;;《交通信息与安全》;第31卷(第03期);第93-97页 * |
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| Publication number | Publication date |
|---|---|
| CN109556887A (en) | 2019-04-02 |
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