Rope protection device for climbing

The utility model discloses a rope protection device for climbing, which relates to the field of protection devices and comprises a protection box, outer sleeves are symmetrically arranged at the topand the bottom of the protection box, the top of one outer sleeve is fixedly connected with the bottom of the protection box, and the bottom of the other outer sleeve is fixedly connected with the topof the protection box. A climbing rope is arranged in an inner cavity of the protection box, an inner cavity of the outer sleeve is connected with the outer wall of the climbing rope in a sliding andsleeving mode, a rectangular groove is formed in one side of the inner cavity of the protection box, a fixed corrugated plate is fixedly connected to the inner cavity of the rectangular groove, and amovable corrugated plate is arranged in the inner cavity of the protection box and located on one side of the climbing rope. By means of the arrangement of the fixed corrugated plate and the movablecorrugated plate, the movable