| 摘要 |
A safety device of a shackle assembly of an automatic open type is provided to prevent a safety accident which is generated by a malfunction of an apparatus or a mistake of an operator. A safety device of a shackle assembly of an automatic open type includes followings: a shackle body(220) opening the center part to insert one part of a steel structure; a shackle pin(230) crossing the opened part of the shackle body; an automatic open unit opening an open part by using the shackle pin in the state of closing the opening part; a hook connection unit(210) connected with a hook of a crane; and a safety device(260) fixed on one side of the shackle body. |
