Special tool for pre-twisted wire installation

The utility model relates to the technical field of preformed armor rods, in particular to a special tool for mounting preformed armor rods, which comprises two mounting cylinders, the side view of the mounting cylinders is semi-arc-shaped and is distributed up and down, the inner wall of each mounting cylinder further comprises a rotating cylinder, the front side and the rear side of the outer surface of each mounting cylinder are fixedly connected with connecting blocks, and the connecting blocks are fixedly connected with the rotating cylinders. A mounting hole is formed in the top end of the connecting block, and a first bolt is inserted into the mounting hole; according to the utility model, the mounting cylinder, the rotating cylinder and the spiral groove are matched with the arc-shaped rod, the arc-shaped plate and the movable plate, so that a plurality of pre-twisted wires can be shrunk, the pre-twisted wires can be attached to a wire, and when the pre-twisted wires are shrunk, the pre-twisted wires