A-FRAMED JIG STRUCTURE FOR A CEILING CRANE, CAPABLE OF IMPROVING WORKING EFFICIENCY WHEN MOVING A MATERIAL TO A POSITION WHERE A CRANE HOOK DOSE NOT REACH

摘要

PURPOSE: An A-framed jig structure for a ceiling crane is provided to obtain the firm A-framed jig structure by using a connection unit of an A-frame shape curved in a lifting unit direction.;CONSTITUTION: An A-framed jig structure for a ceiling crane comprises a lifting unit(110), a connection unit(120), and a supporting unit(130). The lifting unit includes a pair of holes joined to the ceiling crane. The connection unit is joined to the lower part of the lifting unit and includes a vertical supporter(150) and a horizontal supporter(140). A vertex portion of the connection unit is formed into an A-frame shape curved in a lifting unit direction. The supporting unit is joined to the connection unit and extended to be horizontal to the lifting unit side in both ends of the vertex portion.;COPYRIGHT KIPO 2013