The invention discloses an anti-falling guide frame of an attached lifting scaffold. The anti-falling guide frame comprises a building outer wall, a scaffold guide frame body, a fixing box, a fixing cover shell and a plurality of protective plates fixedly arranged on the scaffold guide frame body, wherein the building outer wall and the scaffold guide frame body are fixedly connected through a plurality of connecting pieces, and the outer side walls of the protective plates are fixedly connected with the fixing box. According to the anti-falling guide frame, under the mutual cooperation of the fixing cover shell, the fixing box, a first rotating rod, a second rotating rod, a telescopic rod, a fixing rod, a fixing device, a buckling device, a supporting device and an anti-smashing device, the fixing box and the fixing cover shell are opened by the fixing device, the fixing box and the fixing cover shell are fixed by the buckling device, a safety belt and the anti-smashing device can effectively protect workers when the scaffold guide frame body falls, and the device can be arranged in a hidden mode, occupies a smaller area and is more suitable for being arranged on the scaffold guide frame body.