Low floor vehicle ramp
作者： Norman E. Haustein
DOI:
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摘要: A low-floor-vehicle ramp has a slideway (13) attached to bottom side of vehicle floor (2) proximate door sill, boarding-ramp assembly (1) hinged ramp-control plate (14) that slides on parallel slideways (22, 23, 59, 60, 68) as actuated horizontally by motorized bidirectional actuation ramp-slide actuator (16, 56) is affixed the (3) and actuating member (17, 58) plate. floor-access (9) forms an access bridge between floor. Foldable barriers (7, 8) outside edges spring upright mode automatically in extended mode. switch (10) operated driver vehicle. Tool-operative backup gearing (19) provided for operation with various types hand-operative or motor-operative tools (20, 21) event failure actuator.
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