CN102435444B - Running channel for vehicles to voluntarily move into test bed - Google Patents
Running channel for vehicles to voluntarily move into test bed Download PDFInfo
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- CN102435444B CN102435444B CN201110273064.5A CN201110273064A CN102435444B CN 102435444 B CN102435444 B CN 102435444B CN 201110273064 A CN201110273064 A CN 201110273064A CN 102435444 B CN102435444 B CN 102435444B
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- road surface
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- joist steel
- channel
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Abstract
The invention discloses a simple, convenient and safe channel surface device for a tested vehicle to efficiently move into or out of a road simulating test bed. The invention provides a running channel for the vehicle to voluntarily move into a test bed. The running channel comprises a channel surface and a channel surface supporting mechanism, wherein the channel surface supporting mechanism comprises a left longitudinal beam, a middle longitudinal beam and a right longitudinal beam, which are longitudinally fixed on the foundation in parallel; the channel surface comprises road surface modules symmetrically distributed on the left and right sides of the longitudinal beams; the road surface modules comprise frames, joist steel groups and pins; each joist steel corresponds to a pinch roller group fixed on the left or right longitudinal beam; each joist steel is connected with a frame via a pin; the frames are respectively arranged at the two sides of the foundation; road surface module moving guide rails are respectively arranged between the two sides of the foundation and the left and right longitudinal beams; guide wheels and fixed fasteners are arranged below the frames; the guide wheels are arranged on the road surface module moving guide rails; and the fixed fasteners are fixed together with a power mechanism. The running channel has the following beneficial effects: the running channel surface is provided for the vehicle or equipment to move onto the simulating test bed; and the efficiency of the vehicle for going up and down the test bed is greatly improved and the safety is improved.
Description
Technical field
The mechanical hook-up that the present invention relates to the walking of a kind of energy vehicle, relates in particular to the passage that vehicle sails Road Simulation Test platform voluntarily into.
Background technology
Vehicle Driving Cycle reliability is the important component part of vehicle technology performance, what affect this performance is mainly the structural member of vehicle and the anti-fatigue performance of parts, by field test, carry out Reliability Check length consuming time, expense is high, and the Road Simulation Test that therefore conventionally carries out car load in testing laboratory is examined the fatigue properties of vehicle.In testing laboratory, carrying out car load Road Simulation Test, is, under each wheel, actuator is set, and examines the fatigue properties of vehicle by the long-time significantly vibration of actuator.Generally first according to the wheelspan of testing vehicle and wheelbase, to adjust the actuator position on Road Simulation Test platform, then with driving, tested vehicle is lifted in the actuator of Road Simulation Test platform, which has following some deficiency: (1) car load hoisting difficulty is large, dangerous high; (2) lift tested vehicle and easily compartment is caused to damage; (3) before and after each test, lifting work is wasted time and energy; (4) testing laboratory need arrange large-tonnage bridge crane and special hanger.
Summary of the invention
In order to overcome the deficiency of above-mentioned technology, the invention provides a kind of easy, safe surface channel device, for tested vehicle, sail efficiently, roll away from Road Simulation Test platform into.
The present invention solves the problems of the technologies described above adopted technical scheme:
For vehicle, sail voluntarily the passage that travels of testing table into, comprise surface channel and surface channel supporting mechanism, left-hand stringer, intermediate longitudinal girder and right-hand stringer that surface channel supporting mechanism is fixed on ground by parallel longitudinal form, surface channel is by the symmetrical road surface module composition being distributed between longeron, road surface module is comprised of framework, joist steel group and pin, the every corresponding press nips being fixed in left side or right-hand stringer of joist steel; Every joist steel is connected with framework by pin, framework lays respectively at ground both sides, ground both sides arrange road surface module moving guide rail respectively and between left side, right-hand stringer, framework bottom is provided with guide wheel and fixing buckle, guide wheel is positioned on the module moving guide rail of road surface, and fixedly buckle and actuating unit are fixed.
Left and right locating groove is set on described intermediate longitudinal girder, and described draw-in groove is corresponding with every joist steel respectively.
Every group of road surface module of the present invention moves horizontally under Poewr transmission mechanism drives, actuating unit is fixed on below left-right longeron, described actuating unit is comprised of motor, chain drive-belt, transmission shaft and driving chain, the motor that transmission shaft is controlled by electric control box drives, and driving chain and fixedly buckle are fixed.
The present invention provides for vehicle or equipment reach simulator stand the surface channel of travelling, and has greatly improved the efficiency of the upper and lower testing table of vehicle, has improved security simultaneously.Modularization, the combined type being built into by the many groups road surface module surface channel of travelling, part closure or openness are adjusted with compatibility test platform actuator position as required, thereby reach the demand that the vehicle that adapts to different wheelspans and wheelbase carries out Road Simulation Test.
The present invention, when improving the upper and lower testing table efficiency of vehicle and security, avoids the impact of lifting mode to actuator, can adapt to the needs of different wheelspans, wheelbase vehicle, contributes to test adjustment, the operation of actuating system, and maintenance is simple, reliability is high.
Accompanying drawing explanation
Fig. 1 is planar configuration schematic diagram of the present invention;
Fig. 2 is profile construction schematic diagram of the present invention;
Fig. 3 is drive mechanism cross-sectional schematic of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, for vehicle, sail voluntarily the passage that travels of testing table into, comprise surface channel and surface channel supporting mechanism, left-hand stringer 4, intermediate longitudinal girder 6 and right-hand stringer 1 that surface channel supporting mechanism is fixed on ground by parallel longitudinal form, surface channel is by the symmetrical road surface module composition being distributed between longeron, road surface module is comprised of framework 2, joist steel group and pin 3, joist steel group is arranged in order and is formed by several joist steel, every joist steel is connected with framework by pin, framework lays respectively at ground both sides, is provided with actuator 5 in foundation pit.As shown in Figure 2, the every corresponding press nips 8 being fixed in left-hand stringer of joist steel; Between left side ground 10 and left-hand stringer 4, road surface module moving guide rail 9 is set, framework bottom is provided with guide wheel 11 and fixing buckle, guide wheel is positioned on the module moving guide rail of road surface, every joist steel lower surface contacts with joist steel press nips, after road surface module moves horizontally and puts in place to intermediate longitudinal girder, every joist steel one end level is inserted and is fixed on intermediate longitudinal girder 6 in locating groove 7; The joist steel that need to move horizontally is fixed as one by pin and framework, together moves, and guide wheel can roll on road surface module moving guide rail thereunder.Fixedly buckle and actuating unit are fixed.
Every group of road surface module of the present invention moves horizontally under Poewr transmission mechanism drives, as shown in Figure 3, actuating unit is fixed on below left-right longeron, described actuating unit is comprised of motor, chain drive-belt, transmission shaft and driving chain, drive motor 13 drives transmission shaft 14 to rotate by chain drive-belt 12, transmission shaft is passed to driving chain 15 power, driving chain drives road surface module level to move by fixedly buckle fixed thereon 16, realize the unlatching on passage road surface with closed, the motor that transmission shaft is controlled by electric control box drives.
The intermediate longitudinal girder of surface channel supporting construction and left-right longeron two ends are individually fixed in ground, during the module closure state of road surface as in Fig. 1 left side as shown in, during opening as shown in right side in Fig. 1.
Every joist steel can move horizontally by the restriction of left-right longeron upper pressure wheel group, every group of outer side of road surface module is all fixed on the module frame of road surface by pin, realizing whole group of joist steel moves horizontally, in the joist steel of every group of road surface module as required at least two be fixed by a pin on framework, can realize the integrated moving of this group road surface module.The joist steel that need to not move with road surface module whole, available pin is fixed on the ground left and right sides by its outer end.Two horizontal guide rails are installed in module below, every group of road surface, and road surface module can be along horizontal guide rail integrated moving by guide wheel; Be fixed on drive motor below left-right longeron and transmission shaft, by driving chain by transmission of power to road surface module.
Brief description is used test process of the present invention:
1, passage is closed
Before test first according to the position of actuator on the wheelspan of vehicle and wheelbase adjustment definite testing table, the joist steel of each actuator correspondence position does not need to participate in integrated moving, its outer end is fixed on to left and right ground with pin to be supported, the joist steel that need to participate in integrated moving is fixed by a pin on the module frame of road surface, then by " closure " switch activated motor of electrical control cabinet, chain drive-belt is passed through in the rotation of motor, transmission shaft, the driving road surface modules such as driving chain move along horizontal guide rail to intermediate longitudinal girder direction, joist steel level in final every group of road surface module is corresponding to be inserted and is fixed on the locating groove on intermediate longitudinal girder, now passage closure completes, instruction carriage can directly be exercised action device position along porte-cochere and be tested.
2, passage is opened
By " opening " switch activated motor of switch board, motor reversal also drives road surface module along horizontal guide rail to two side shiftings by gear, transmission shaft, driving chain, when the arrival left and right sides, joist steel outer end, support rear drive motor and stop operating, now passage has been opened.
Claims (3)
1. the passage that travels that sails voluntarily testing table for vehicle into, it is characterized in that, comprise surface channel and surface channel supporting mechanism, left-hand stringer, intermediate longitudinal girder and right-hand stringer that surface channel supporting mechanism is fixed on ground by parallel longitudinal form, surface channel is by the symmetrical road surface module composition being distributed between longeron, road surface module is comprised of framework, joist steel group and pin, the every corresponding press nips being fixed in left side or right-hand stringer of joist steel; Every joist steel is connected with framework by pin, framework lays respectively at ground both sides, between left side ground and left-hand stringer, road surface module moving guide rail is set, road surface module moving guide rail is set between right side ground and right-hand stringer, framework bottom is provided with guide wheel and fixing buckle, guide wheel is positioned on the module moving guide rail of road surface, and fixedly buckle and actuating unit are fixed.
2. the passage that travels that sails voluntarily testing table for vehicle into according to claim 1, it is characterized in that, every group of road surface module moves horizontally under Poewr transmission mechanism drives, actuating unit is fixed on below left-right longeron, described actuating unit is comprised of motor, chain drive-belt, transmission shaft and driving chain, the motor that transmission shaft is controlled by electric control box drives, and driving chain and fixedly buckle are fixed.
3. the passage that travels that sails voluntarily testing table for vehicle into according to claim 1, is characterized in that, left and right locating groove is set on described intermediate longitudinal girder, and described draw-in groove is corresponding with every joist steel respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273064.5A CN102435444B (en) | 2011-09-15 | 2011-09-15 | Running channel for vehicles to voluntarily move into test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110273064.5A CN102435444B (en) | 2011-09-15 | 2011-09-15 | Running channel for vehicles to voluntarily move into test bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102435444A CN102435444A (en) | 2012-05-02 |
| CN102435444B true CN102435444B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110273064.5A Active CN102435444B (en) | 2011-09-15 | 2011-09-15 | Running channel for vehicles to voluntarily move into test bed |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241670A (en) * | 2014-07-01 | 2016-01-13 | 北京强度环境研究所 | Complete vehicle road test room vehicle travelling channel device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698866A (en) * | 1984-05-28 | 1987-10-13 | Mitsubishi Jukogyo Kabushiki Kaisha | Mobile bridge structure having a plurality of ramp modules |
| CN1614380A (en) * | 2004-12-08 | 2005-05-11 | 中国南车集团株洲电力机车厂 | Analog comprehensive test bed for curve bended channels |
| CN2842397Y (en) * | 2005-09-27 | 2006-11-29 | 北京铁道工程机电技术研究所 | Combined track of railway locomotive testing table |
| CN102042901A (en) * | 2010-11-08 | 2011-05-04 | 吉林大学 | Test bench for suspension self-vibration property of steering frame of railway vehicle based on sine frequency sweeping method |
| CN202255894U (en) * | 2011-09-15 | 2012-05-30 | 中国人民解放军总后勤部军事交通运输研究所 | Running passageway for vehicle to automatically put into test bench |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1825245B1 (en) * | 2004-11-12 | 2018-03-07 | Bia | 6-axis road simulator test system |
-
2011
- 2011-09-15 CN CN201110273064.5A patent/CN102435444B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4698866A (en) * | 1984-05-28 | 1987-10-13 | Mitsubishi Jukogyo Kabushiki Kaisha | Mobile bridge structure having a plurality of ramp modules |
| CN1614380A (en) * | 2004-12-08 | 2005-05-11 | 中国南车集团株洲电力机车厂 | Analog comprehensive test bed for curve bended channels |
| CN2842397Y (en) * | 2005-09-27 | 2006-11-29 | 北京铁道工程机电技术研究所 | Combined track of railway locomotive testing table |
| CN102042901A (en) * | 2010-11-08 | 2011-05-04 | 吉林大学 | Test bench for suspension self-vibration property of steering frame of railway vehicle based on sine frequency sweeping method |
| CN202255894U (en) * | 2011-09-15 | 2012-05-30 | 中国人民解放军总后勤部军事交通运输研究所 | Running passageway for vehicle to automatically put into test bench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102435444A (en) | 2012-05-02 |
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