| 摘要 |
PROBLEM TO BE SOLVED: To provide a traveling mechanism of a continuous unloader capable of traveling over an obstructive structure provided on rails. SOLUTION: This traveling mechanism to travel over the obstructive structure JT provided with a pair of legs 11, 12 to travel on the rails 2a, 2b and the continuous unloader having a horizontal frame 10 so as to part the rail 2a on an intermediate part of the rail 2a is constituted by mounting the leg 12 on the side of the rail 2a free to tilt against the horizontal frame 10, providing a driving means 14 to tilt the leg 12 free to tilt on the horizontal frame 10, providing auxiliary rails 18 extended by a specified distance from both end parts of the obstructive structure JT and providing an auxiliary wheel 19 to travel on the auxiliary rail 18 on the horizontal frame 10. COPYRIGHT: (C)2003,JPO
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