Guide rail and anti-falling system of attached lifting protection platform

The utility model relates to the field of building construction, in particular to a guide rail of an attached lifting protection platform and an anti-falling system, the guide rail is an aluminum alloy guide rail, and the guide rail comprises two U-shaped imitated channel steel parts with opposite opening directions and a connecting plate fixedly connected between the two imitated channel steel parts; the imitated channel steel part and the connecting plate are integrally arranged; the channel steel imitating part comprises two wing plates which are arranged in parallel and a web plate which is fixedly connected between the two wing plates; the guide rail has the beneficial effects that the guide rail is made of aluminum alloy, so that the weight can be greatly reduced, and the construction efficiency is improved; the aluminum alloy guide rail is integrally formed, all parts do not need to be welded, and the production precision and strength are high; and the anti-falling hole can ensure that the guide rail i