NOVELTY - A de-icer comprises supporting plate (9) and mounting brackets I and II (10-1, 10-2) which are fixedly connected to cross beam (11), wire clamping wheels I (2-1) and II and wire clamping wheels III (2-3) and IV which are located above and under high voltage transmission line and connected to tops and middle parts of mounting brackets I and II, and trolley traveling on high voltage transmission line which enables motor to drive wire clamping wheels I and II and wire clamping wheels III and IV to rotate using gear mounted on mounting bracket I.    USE - De-icer for high voltage transmission line.    DETAILED DESCRIPTION - A de-icer comprises supporting plate (9) and mounting brackets I and II (10-1, 10-2) which are fixedly connected to cross beam (11), wire clamping wheels I (2-1) and II and wire clamping wheels III (2-3) and IV which are located above and under high voltage transmission line and connected to tops and middle parts of mounting brackets I and II, and trolley traveling on high voltage transmission line which enables motor to drive wire clamping wheels I and II and wire clamping wheels III and IV to rotate using gear mounted on mounting bracket I, sensor which detects inclination, rechargeable battery, electrolytic cell, solar panel, blaster, rectifying and voltage stabilizing circuit board and high voltage booster circuit board which are fixed to supporting plate between mounting brackets I and II under high voltage transmission line in which electrolytic cell is connected to blasters of lock nut connectors I and II fixed on outer side of valve seat orderly through oxygen transportation pipe I, one-way valve I, polycarbonate pipe I, hydrogen transportation pipe II, one-way valve II and polycarbonate pipe II, ice detector which is arranged on top of blaster under high voltage transmission line, electromagnetic induction coils I, II and III which are connected to suspension wires I, II and III on cross beam in which solar panel and electromagnetic induction coils I, II and III are connected to high voltage booster circuit and voltage-multiplying rectifier circuit for stabilizing voltage of current, voltage-multiplying rectifier circuit which is connected with rechargeable battery and driving motor which is connected with rechargeable battery by lead. An INDEPENDENT CLAIM is included for a de-icing method.    DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of the de-icer.    Wire clamping wheels I (2-1)    Wire clamping wheels III (2-3)    Supporting plate (9)    Mounting brackets I and II (10-1, 10-2)    Cross beam (11)