The invention discloses a transmission line tower bird nest collector which is characterized in that one end of an insulation handle is connected with a square insulation frame through a T-shaped connection plate, the T-shaped connection plate is connected with the insulation handle and the square insulation frame through bolts, and an insulation net is arranged on the square insulation frame. Under the condition that overhaul is carried out without power cut, bird nests on a transmission line tower can be safely removed in time while the requirement of electricity regulations and standards is met, line short circuit accidents can be effectively avoided, overhaul operation does not need to be carried out after power cut, and overhaul cost is reduced.