The invention relates to a high-rise building fire fighting and rescue system, in particular to a movable building outside high-rise fire fighting and rescue system and belongs to the technical field of fire fighting and rescue. The fire fighting and rescue system is a mechanical and electrical integrated device higher in technological content, is convenient to use and operate, can provide a building outside rescue and escape passageway when a high-rise or ultra-high-rise building fire occurs and has fire fighting and extinguishment, people saving, smoke discharging, water supply functions and the like. Working efficiency is greatly improved, the shortcomings on the aspect of fire fighting and rescue equipment of high-rise and ultra-high-rise buildings in our country are overcome, the capacity of disposing high-rise and ultra-high-rise building fire disasters of the fire department is greatly improved, and a good fire fighting safety environment is created for the high-rise and ultra-high-rise buildings. The high-rise building fire fighting and rescue system comprises a fire fighting and rescue platform and a platform suspension device, wherein the fire fighting and rescue platform is suspended on the platform suspension device through a steel wire rope, the platform suspension device is arranged on a track, and the track is fixed to a building roof through a track supporting beam.