| 摘要 |
A maintenance apparatus for a single girder crane for a ship is disclosed. According to an embodiment of the present invention, the maintenance apparatus for a single girder crane for a ship is to maintain or repair components installed in a single girder crane, by comprising: a platform which is installed one end of a single girder of a single girder crane, and is extended downward in a fixed length; a weight sensing unit which is installed in the platform in order to sense weight when a worker moves along the platform; an alarming unit which notifies the worker of the moving state of a hoist installed in the single girder crane; and a control unit which receives a weight signal sensed by the weight sensing unit in order to determine whether or not the worker is positioned in the platform, and controls the operating state of the alarming unit. |
