Cable protection device

The utility model discloses a cable protection device, which relates to the technical field of cable protection, solves the problem that the protection device is inconvenient to disassemble, and comprises a main body, the edge of the main body is fixedly connected with a fixed limiting block, and the surface of the fixed limiting block is provided with a fixed positioning hole. Through the fixed limiting block, the movable limiting block, the fixed positioning hole, the first fixed guide groove and the fastening bolt, the fastening bolt can be conveniently rotated from the inner sides of the movable limiting block and the fixed positioning hole, so that the fastening bolt is separated from the movable limiting block and the fixed positioning hole; and then the movable limiting block is moved from the outer side of the surface of the fixed limiting block, so that the movable limiting block is separated from the outer side of the surface of the fixed limiting block, and the position of the fixed limiting block