| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a load trolley which can achieve miniaturization and low costs by stably and surely supporting and dispersing loads by the vertical rollers of four front, rear, right and left wheels and reducing the sizes of the vertical rollers, a trolley body for supporting the rollers, and guide rails. <P>SOLUTION: The road trolley LT used for a carrier A moved along a guide rail GR where at least right and left horizontal plates H and vertical plate V above them are formed and configured to support a load receiver where loads are placed or supported in a balanced manner includes: a pair of right and left brackets 7 extending back and forth and swung vertically by journaling its back-and-forth intermediate part on a trolley body 5A; and front, rear, right and left vertical rollers 9, 9, ... journaled sandwiching the back-and-forth intermediate part of the brackets 7 and rolled along the upper surfaces of the horizontal plates H of the guide rail GR. <P>COPYRIGHT: (C)2012,JPO&INPIT |
