| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a movable carriage which includes a caster for smoothing the track of a wheel of the movable carriage for moving and conveying a conveying object, and which can reduce a burden of a worker when the movable carriage turns right and left. <P>SOLUTION: The movable carriage 1 includes a front side caster 3 and a rear side caster 4. The front side caster 3 can freely pivot at 360° with respect to a vertical axis. The rear side caster 4 includes a wheel 18 which is rotatably attached to a horizontal axle 17 and includes a rear side bracket 14 for arranging the axle 17 on a lower surface of a loading base 2. The rear side bracket 14 pivots around a pivot shaft 12, which is vertical to a longitudinal direction of the loading base 2 within at 30° to right and left respectively, and includes an axle bracket 16 which freely swings within a vertical surface in moving forward and moving backward by a swing shaft 15 mounted on the rear side bracket 14. <P>COPYRIGHT: (C)2012,JPO&INPIT |
