Urban three-dimensional terrain auxiliary surveying and mapping device

The utility model discloses an urban three-dimensional terrain auxiliary surveying and mapping device which comprises a bottom plate and a vertical focusing plate arranged above the bottom plate, thebottom plate is connected with a main inserting rod and at least three auxiliary inserting rods, the main inserting rod and the auxiliary inserting rods vertically extend downwards, the main insertingrod is located in the center of the bottom plate, and the auxiliary inserting rods surround the main inserting rod at equal intervals. By adopting the technical scheme, the technical scheme is adopted, when a mountainous city environment needs to be surveyed and mapped; the main inserting rods and the auxiliary inserting rods are inserted into the loose soil; compared with the direct placement ofthe counterweight plate in the prior art, the stability is higher; and the auxiliary surveying and mapping device inserted into the soil has high anti-interference performance, the levelness of the structure is not prone to da