Shandong Tuogu 470 roof anti-fall device can provide a solution for the safety protection of high-altitude installation, maintenance and cleaning work. Horizontal lifeline system, industrial anti-fall, vertical anti-fall, roof anti-fall, Shandong Tuogu Shandong Tuogu 470 roof anti-fall system combines ease of use and anti-fall safety performance. The shuttle connected to the user's horizontal lifeline follows the user as the user moves through the system and automatically crosses the middle bracket, and can pass through each intermediate bracket without manual user assistance. The ability to ensure safe horizontal movement of workers on metal roofs without risk of falling at all times. Staff can freely cross the cable middleware and corners, and can complete the crossing without disconnecting from the system, reducing the risk of falling when reconnecting the system, greatly improving the safety of all personnel, and no possibility of falling off at the intermediate connection point.