The utility model discloses a portable electric line foreign matter clearance instrument, including hollow insulator spindle, the lower insulator spindle gone up, the inner chamber diameter of going up insulator spindle, lower insulator spindle is the same, the top of going up the insulator spindle sets up two cutting knifves, interior pole is established to the slip cap in the insulator spindle down, the bottom of interior pole sets up the supporting seat, the top circumference of interior pole sets up the clearance hook, the top of insulator spindle sets up the fixing base down, fixing baseand lower insulator spindle intercommunication, the bottom of fixing base sets up the spout, set up first stopper in the spout, first stopper sets up the connecting rod, the connecting rod stretches into the mounting groove through the through -hole, it sets up the second stopper that is used for blockking insulator spindle on the supporting seat roll -off in the insulator spindle to go up. The utility model has the advantages of can conveniently provoke and hang wafing on the electric wire and hang a thing, when windings such as kite hanging wire, cloth on the electric wire, can adopt to pushaway and cut, draw that it uses simultaneously to cut cuts off it.