Anti-falling device for high-altitude operation transfer rope

The utility model relates to an anti-falling device for a high-altitude operation transmission rope. The anti-falling device comprises two metal plates arranged in parallel and a metal pin used for connecting and fixing the two metal plates. A positioning pin and a moving pin are arranged on the two metal plates, and the positioning pin and the moving pin are rotationally connected with a top pulley and a bottom pulley through bearings, wherein the top pulley and the bottom pulley are located between the two metal plates; an abutting block located on the side, away from the second guide hole, of the lifting rope is arranged between the two metal plates. An extrusion mechanism driven by the sliding pin is arranged between the two metal plates, is matched with the propping block and is used for extruding the lifting rope to prevent the lifting rope from falling; a torsional spring is arranged between the two metal plates and is used for resetting the extrusion mechanism; a linkage plate is arranged on the slidi