| 摘要 |
<p>PURPOSE: To prevent the reckless traveling of a self traveling vehicle which is guided by a guide rail, by installing an emergent stop means for the self traveling vehicle which operates when the left and right auxiliary introducing wheels in pair slip off from a guide rail and the introducing wheel shifts to an inner end position. CONSTITUTION: The left and right auxiliary introducing wheels 9 in pair are installed so as to nip a guide rail 1, being axially supported in a shiftable manner in the axial direction on an axle having a prescribed length and urged always in the inside direction. On the inside of the auxiliary introducing wheel 9, a pair of emergent stop switch devices 15 are installed, and when both the auxiliary introducing wheels 9 shift to the inner end position of the vehicle shaft, the pushing button 15a of the emergency stop switch device 15 is pushed by an axial supporting member 10, and when the self traveling vehicle slips off from the guide rail 1, the self traveling vehicle is forcibly brought into stop. Accordingly, the reckless traveling of the self traveling vehicle out of control from the guide rail 1 can be prevented.</p> |
