Combined type composite insulating pull rod device

The utility model relates to a combined type composite insulating pull rod device which is composed of a general pull rod portion, an adjusting pull rod portion and a screw tightened pull rod. The two ends of an insulating rod of the general pull rod portion are provided with an insulating plug and a metal threaded joint respectively; the two ends of an insulating rod of the adjusting pull rod portion are provided with metal threaded joints respectively; the screw tightened pull rod is made of an all-metal material, and one end of the screw tightened pull rod is provided with a threaded joint; the general pull rod portion, the adjusting pull rod portion and the screw tightened pull rod are in threaded connection successively; and the adjusting pull rod portion of different lengths includes a leading screw and a nut assembled with the leading screw, and the upper portion of the leading screw is provided with a ratchet handle and a joint. The combined type composite insulating pull rod device can be adapted to the insulation lengths of different lines via the adjusting pull rod portion of different lengths, the pull rods are tightened via the leading screw, the hardware connecting length can be effectively reduced, and connection via the threaded joints can reduce conductive portions.