Novel anchor cable for changing direction

The invention discloses a new adaptive anchor cable, comprising a tray and a anchor ring; wherein, a through hole is opened at the corresponding position of the tray and the anchor ring; the through hole of the anchor ring is a taper hole with small inside and big outside, and a wedge-shaped jaw is arranged on the inner wall of the taper hole; a hollow concave anchor ring base is arranged at the through hole between the tray and the anchor ring; the terminal of the anchor ring is matching with the sphere of the concave anchor ring base, and the bottom surface of the concave anchor ring base and the surface of the tray is provided with a positioning device being used to avoid the concave anchor ring base slipping on the tray and shearing the steel strand while preloading the steel strand. The new adaptive anchor cable has the advantages of being suitable for using in the situations that the surface of the roadway surrounding rock is not vertical or inclined in an arbitrary angle with the drilling of the anchor