Steel twisted wire drag line force conversion device

The utility model relates to a cable force switching device of an advanced point suspension basket steel drag cable used for construction, including a cable force switching frame and a stretching mechanism,wherein the cable force switching frame consists of connecting nuts (1), an upper backing plate (2), pull rod nuts (3), pull rods (4), a lower backing plate (5), a ball pivot (6), and a connecting sleeve (7); the stretching mechanism consists of a stretching rod (8), a lock nut (11), a stretching nut (13), a lifting jack (12), and a stretching arm brace (10); the upper backing plate is connected with the lower backing plate through the four pull rods, the two ends of the pull rods are fixed through the pull rod nuts, the end surfaces of the connecting nuts are directly pressed on the upper backing plate, the ball pivot is arranged at the inner end surface of the lower backing plate, the connecting sleeve is sleeved and pressed on the ball pivot, and the lower end of the connecting sleeve is connected with the stretching rod through screw threads; the stretching rod (8) gets through the inner through the hole of the lifting jack (12), and is connected with the stretching nut (13) arranged at the rear end of the lifting jack (12), and the lifting jack (12) is arranged on the stretching arm brace (10). The device is used for the steel strand inclined drag cable advanced point suspension basket construction, and has the advantages of high construction quality, safe operation, convenient operation, etc.