Tool type protective net for safety protection of high-rise building

The utility model discloses a tool type protective net for high-rise building safety protection, and belongs to the technical field of high-rise building safety protection. A tool type protective net for high-rise building safety protection comprises a protective net frame, the right side of the protective net frame is connected with an L-shaped supporting frame used for being attached to the top of a building body, and one side of the L-shaped supporting frame is fixedly connected with two symmetrical mounting blocks. A fixed screw rod which is vertically fixed in the building body is connected between the top and the bottom of the mounting block in a sleeving manner; the loosening piece composed of the mounting plate, the positioning block, the positioning pipe, the positioning rod, the anti-loosening piece and the fixing part is designed between the two fixing lead screws and is mainly used for being matched with the annular limiting groove in the surface of the fastening sleeve for limiting, and the annul