| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce an occupying area and a separation area of a track as much as possible and to shorten a connection track for connecting the two tracks. <P>SOLUTION: On the connection track 13, a direction control guide 15 provided at the other side in a width direction (left side in Fig. 2) and extending in its extending direction; and a direction control guide 17 provided at one side in the width direction (right side in Fig. 2) separated from the direction control guide 15 beyond the separation area with respect to the extending direction and extending along the extending direction are provided. When a conveying truck 30 travels in a normal direction (direction shown by an arrow in Fig. 2), after guide of guide rollers 42, 44 possessed by a traveling unit 40 by the direction control guide 15 is released, the guide roller 41 of the traveling unit 40 performs shift action for shifting the traveling unit 40 to a position guided by the direction control guide 17. During the shift action, a normal shift guide 18 having an abutment surface 18a abutted on the guide roller 42 is provided. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
