Municipal road dotting and sampling device

The utility model relates to the field of sampling devices, in particular to a municipal road dotting and sampling device which comprises a base, a plurality of universal wheels installed at the bottom of the base, a supporting plate arranged above the base, lifting assemblies symmetrically arranged at the top of the base and used for driving the supporting plate to ascend and descend, a sampling mechanism installed on the supporting plate and a through groove formed in the base. The sampling mechanism comprises a driving rod which is vertically arranged and rotationally penetrates through the supporting plate, a sampling drill bit connected to the bottom end of the driving rod, a driving assembly used for driving the driving rod to rotate and a measuring rod which penetrates through the supporting plate in a sliding mode in the vertical direction, and the measuring rod is flush with the bottom end of the sampling drill bit; the lifting assembly comprises two sliding rods which are vertically arranged and con