| 摘要 |
Disclosed is a stacker crane. The stacker crane according to an embodiment of the present invention comprises a vertical frame for installing a rail; a carriage body moving up and down along the rail installed at the vertical frame; a detecting unit detecting the carriage fallen; and an electronically operated fall prevention unit which is coupled to the carriage body and receives a signal from the detecting unit to come into contact with the rail and prevent the carriage body from falling. Therefore, the stacker crane has an effect of preventing the carriage body from falling. |
