Adjustable supporting and pulling rod

The utility model discloses an adjustable supporting and pulling rod and belongs to the technical field of a rotary body of a continuous casting machine. The adjustable supporting and pulling rod comprises an upper lug seat, a lower lug seat and a threaded rod, wherein the upper lug seat is connected with an upper connecting seat; the lower lug seat is connected with a lower connecting seat; the upper connecting seat is connected with the lower connecting seat through the threaded rod; and the upper connecting seat and the lower connecting seat are in thread engagement with the threaded rod. The adjustable supporting and pulling rod can be repeatedly used and the damage to an upper supporting arm and a tower body is reduced.