| 摘要 |
A device for preventing trolleys from being reversed is disclosed. The device for preventing trolleys from being reversed according to the present invention comprises a rotary shaft member formed to be perpendicular to the extension direction of a rail on both sides of the trolley and a latching member installed to be rotated to the rotary shaft member and formed to be hung on one side of the lateral side of a girder in case the trolley is upwardly lifted. |
