| 摘要 |
PURPOSE:To provide a mobile carrying truck which can surely prevent an unstable traveling condition where the truck travels with only driven wheels on the road surface and driving wheels running idle, miniaturize a wheel part, and cope with the unloaded condition and the loaded condition without any troubles. CONSTITUTION:Connecting rods 10, 11 which connect right and left wheels 6, 7, 8, 9 to each other which are provided at the front and rear respectively, and rotated by hydraulic motors which are respectively arranged at the front and rear are provided at the front and rear. A truck is provided with hydraulic cylinders 12, 13 to rotate either of the right and left wheels 6, 7, 8, 9, a link mechanism to be interlocked with the connecting rods 10, 1 1 to rotate the right and left wheels 6, 7, 8, 9 in a constantly parallel manner, and a steering angle control mechanism to steer the right and left wheels at the front and rear through steering angle sensors 16, 17 arranged at the front and rear. |
