Unmanned aerial vehicle anti-falling structure for aerial photogrammetry

The utility model discloses an unmanned aerial vehicle anti-falling structure for aerial photogrammetry, and belongs to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein an undercarriage is mounted at the bottom of the unmanned aerial vehicle body; the undercarriage comprises a bottom plate and a top plate; a buffer assembly is arranged between the bottom plate and the top plate; the buffering assembly comprises a lower supporting base, a supporting outer shell, an upper supporting base, a supporting inner shell, a first buffering spring and other components. An auxiliary buffering assembly is arranged between the bottom plate and the top plate and used for being matched with the buffering assembly for buffering. By arranging the buffer assembly, the unmanned aerial vehicle body and the undercarriage can be buffered and protected when the unmanned aerial vehicle lands, and the risk of damage to the undercarriage and precision survey