External prestressing steel cable steering shoe-outer casing steering gear for bridge

The utility model relates to an external prestressing steel cable steering shoe-outer casing steering gear for a bridge. A radial-support prestressing steel cable sheers off at corners. The external prestressing steel cable steering shoe-outer casing steering gear comprises an outer casing, a steering shoe and steel cable limit wings. The outer casing and a bridge bogie are connected with or buried in a concrete partition, the steering shoe is provided with a supporting arc surface gently steering on the radial-support prestressing steel cable, the steering shoe is mounted and fixed in the outer casing, and the steel cable limit wings are arranged at two ends of the outer casing. The external prestressing steel cable has the advantages that by adopting the steering shoe-the outer casing as the steering gear, the external prestressing steel cable steering shoe-outer casing steering gear compared with a conventional external prestressing steel cable steering device is machined and welded by conventional steel plates and steel pipes and is simple in machining process and controllable in quality. The steering shoe is light in weight, single in mounting programs, convenient and simple to mount, and low in machining and mounting cost.