MOVEMENT AUXILIARY DEVICE FOR TRUCK

摘要

PROBLEM TO BE SOLVED: To attain self-standing by providing a caster for falling-stop and a connection member for transmitting weight of a truck to a body side, and to effectively eliminate harmful spinning of a drive wheel. SOLUTION: The movement auxiliary device is provided with the drive wheel 11 attached to a lower surface of the body 10; the casters 12, 12 for falling-stop auxiliarily provided on the body 10 through springs 12a, 12a; and the connection member 20 for connecting the body 10 to the truck. The connection member 20 transmits the weight of the truck to the body 10 side to increase the ground-contact pressure of the drive wheel 11. COPYRIGHT: (C)2009,JPO&INPIT