Safety protection escape railing

The utility model relates to the technical field of construction safety devices, in particular to a safety protection escape railing which comprises grapnels, rotary fixing mechanisms and a frame, the grapnels are respectively installed on four corners of the frame, the grapnels are connected with the frame through the rotary fixing mechanisms, and the grapnels are connected with the frame through the rotary fixing mechanisms. The frame comprises a first round pipe, a second round pipe, a third round pipe, a fourth round pipe, a first square pipe, a second square pipe, a third square pipe and a pipe telescopic rotating fixing piece, the end of the first round pipe and the end of the fourth round pipe are fixed to the third square pipe respectively, the other end of the first round pipe is arranged outside the end of the second round pipe in a sleeving mode and fixed, and the other end of the second round pipe is arranged outside the end of the third round pipe in a sleeving mode. A pipe telescopic rotating fi