| 摘要 |
PURPOSE:To enable to unload a cargo outside from a cargo box of a truck effectively and easily, by a method wherein a driving device is provided on the bottom of the cargo box so that a discharge plate can be moved back and force in a reciprocating manner. CONSTITUTION:When a discharge plate 10 is arrived at unloading position, upon opening of a rear door 5 the discharge plate 10 is slid rearward by driving of a motor 11 through a gear box 12 and a driving shaft 13. At that time, the discharge plate 10 is moved rearward smoothly and a cargo in a cargo box is discharged rearward as balances of taper rollers 17 secured on both sides of the discharge plate 10 are maintained by guide rails 9 and 9' in a vertical and a lateral directions to the cargo box 1. |
