| 摘要 |
PROBLEM TO BE SOLVED: To provide a travel path structure of an unmanned forklift having a structure for protecting a traveling guide detection sensor entering the vicinity of a highly heated place from the influence of heat by the highly heated place. SOLUTION: The travel path structure of the unmanned forklift 1 comprising the detection sensor 8 entering the vicinity of the highly heated place 11 while detecting a traveling guide L arranged on a floor surface G carries in and out and object to be processed W to and from the highly heated place 11. The travel path structure is further characterized by having a thermally blocking means 18 arranged on the outer circumference of the traveling guide L arranged in the vicinity of the highly heated place 11 to protect the detection sensor 8 from the influence of heat by the highly heated place 11. COPYRIGHT: (C)2003,JPO
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