| 摘要 |
PROBLEM TO BE SOLVED: To allow a manual operation as well of a travel path switching device which switches travel paths of a travel body for conveyance at a branching point by horizontally rotating a movable rail 4 for switching paths within a fixed angle range by a crank arm 20 which is driven by a motor 21.SOLUTION: A travel path switching device is constituted so that an opening 31 for opening an upper side of a rotational path of a crank pin 20a at the tip of a crank arm 20 is provided, a lid plate 32 for covering the opening 31 is juxtaposed to a horizontal cover plate 27 installed so as to cover driving means 5 for alternatively switching a movable rail 4 to two path switching postures, a manual operation shaft part 35 penetrating the lid plate 32 to project to the upper side is continuously provided and coupling means 33 for integrally rotating the lid plate 32 with the crank arm 20 is juxtaposed to the crank pin 20a. |
