| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To travel an unmanned conveying vehicle in a stable state during either of advancement or retreating, and to accurately and quickly perform switching between advancement and retreating. <P>SOLUTION: The unmanned conveying vehicle 1 traveling along an induction body provided on a traveling passage is provided with a vehicle body 2; a driving wheel 7 travelably supported on the vehicle body 2 along a traveling direction of the vehicle body; driven wheels 7 arranged on a lower part of the vehicle body 2 at left and right sides in parallel; a drive unit 6 for driving the driving wheel 7 to travel the vehicle body; a guide part (guide rail 5) mounted to the vehicle body 2 and movably guiding the drive unit 6 in its longitudinal direction relative to the vehicle body 2; a fixing means (lock pin 16 or the like) for fixing the drive unit 6 to a predetermined position becoming a front side in an advancement direction of the vehicle body 2; and a wheel braking means (braking fitting 10 or the like) for braking rotation of the driven wheel 3. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
