| 摘要 |
PROBLEM TO BE SOLVED: To easily repair a wheel at low cost when the surface of the wheel of a wheeled platform is damaged. SOLUTION: The wheel of the wheeled platform for conveying an object to be conveyed which is loaded on the platform includes a metal hub 27 fixed to a turning shaft supported by the wheeled platform, and a resin member 29 forming a wheel surface by being attached to the hub 27. The resin member 29 is divided into several pieces and removably attached to the hub. The hub 27 has a polygon shape in cross section perpendicular to the turning shaft. The resin member 29 is formed dividedly in a circumferential direction of the wheel surface corresponding to each flat surface of the polygon shape of the hub 27. Each of the surface members is attached with a bolt 47 through a bolt hole 39 protrusively formed at the hub 27. COPYRIGHT: (C)2011,JPO&INPIT |
