The utility model discloses a drop out fuse lead fixed frame, including fastening screw, insulation board and butterfly nut, its characterized in that: the both ends symmetry of insulation board fixedly be equipped with insulating arm, the free pot head of insulating arm is equipped with flexible arm, be equipped with threaded connection's fastening screw on the flexible arm, the outer end fixing of flexible arm is equipped with the buckle, the free end of buckle is equipped with the duckbill opening, with with lead fixed in the duckbill opening, be equipped with the through -hole of the rectangular shape unanimous with the insulation board axis direction on the insulation board, the one end of insulator spindle is fixed and is equipped with insulating pothook, the other end of insulator spindle pass behind the through -hole on the insulation board with butterfly nut threaded connection, the insulation board outer wall under lieing in the through -hole is fixed to the support column. The utility model discloses need not use insulating anti -falling rope at the operation in -process, can be firm with upper and lower lead fixed, avoid the swing of lead wire effectively, the live working security has improved.