发明名称 Reactor head lift apparatus
摘要 A rigging system for reactor closure head and reactor internals lifts. The system includes a plurality of latchbox pendants attached to the lifting structure of an overhead crane. A first set of a plurality of lifting lugs is attached to the reactor internals, each of the lifting lugs corresponding to one of the plurality of latchboxes. A second set of a plurality of substantially identical lifting lugs, each of the lifting lugs corresponding to one of the plurality of latchboxes, is attached to a plurality of solid rod lifting pendants attached at one end to the reactor closure head. In operation, the latchbox pendants may be rigged once to the overhead crane for handling reactor internals and left in place throughout the entire rigging sequence without changing to turnbuckle pendants for reactor closure head handling.
申请公布号 US5999584(A) 申请公布日期 1999.12.07
申请号 US19980027944 申请日期 1998.02.23
申请人 FRAMATOME TECHNOLOGIES, INC. 发明人 ADAMS, LARRY A.;MCCANN, JAMES E.
分类号 G21C19/20;(IPC1-7):G21C19/00 主分类号 G21C19/20
代理机构 代理人
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