Floor damping and buffering device for surveying and mapping unmanned aerial vehicle

The utility model discloses a landing shock-absorbing buffer device for a surveying and mapping unmanned aerial vehicle, relates to the field of surveying and mapping unmanned aerial vehicles, and solves the problems that the landing shock-absorbing buffer device in the prior art can effectively absorb too fast landing speed of the unmanned aerial vehicle to effectively buffer power so as to prevent the unmanned aerial vehicle from landing impact or reduce the landing impact of the unmanned aerial vehicle; the unmanned aerial vehicle damping device comprises a guide rod, a limiting cover is fixed to the upper end of the guide rod, a guide sleeve with the two ends closed is coaxially arranged below the guide rod, and a damping spring is arranged on the portion, between the limiting cover and the guide sleeve, of the guide rod in a sleeving mode; the damping unit is installed and used for relieving impact on the unmanned aerial vehicle when the damping spring resets, when the damping spring resets, the plug in