| 摘要 |
PURPOSE:To allow the elevation of the titled crawler type moving device to go up the stairs with a steep slope by providing an axle for a driving side sprocket, a power transmission system device for a crawler arm, and a housing that accomodates them upward for the axle. CONSTITUTION:A housing main unit 20 consists of worm gears 5 and 8, housing section 20a that accomodates worm wheels 4 and 7, and a housing section 20b where a cylindrical section is connected, bevel gears and such are housed, and an axle 3 is pivoted in the horizontal direction. A transmission axle 21 that transmits driving force to the axle 3 is arranged in a housing 20 so as to turn. A hollow transmission axle 22 that rotates a crawler 6 is arranged in the housing 20 so as to turn while the transmission axle 21 of the axle 3 penetrates into a hollow section. |
