| 摘要 |
PURPOSE: A crane storm anchor is provided to control a slip phenomenon in drive due to poor weather conditions like gust and strong wind and to minimize the damage of human resources and real properties according to the roll over and crash accidents of a crane generated by the slip phenomenon. CONSTITUTION: A crane storm anchor comprises a boom(1), a machine room(2), a portal part, and a driving part(6). The boom moves to transfer heavy objects. The machine room controls the movement of the boom. The portal part is installed under the machine room to support the machine room at a constant height. The driving part enables the self-drive of the crane. The portal part comprises a portal tower(3), a portal girder(4), and a portal leg(5). |
