| 摘要 |
PROBLEM TO BE SOLVED: To provide a step device of a man conveyor capable of being attached/detached to/from a step shaft with high safety by using strong components and mechanisms and by simple operations. SOLUTION: This step device is provided with a step main body, a cam 7 journaled by the step main body, a mouth cap 8 connected to the cam 7 to hold the step shaft 11 together with the step main body by rotating to the step main body side due to abutting of the cam 7 on the step shaft 11, and a hook fitting 13 provided on one of the step main body and the mouth cap 8 and made of a rigid body attachably/detachably engaged to the other of the step main body and the mouth cap 8 when holding the step shaft 11 by the step main body and the mouth cap 8. COPYRIGHT: (C)2009,JPO&INPIT
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