Small prism fixing and leveling device used for total station instrument measuring

The utility model discloses a small prism fixing and leveling device used for total station instrument measuring. The small prism fixing and leveling device comprises a supporting plate, wherein an installation screw hole used for installing a small prism and two leveling screw holes used for leveling a screw are formed in the surface of the supporting plate; a fixing screw hole used for installing a fixing screw is formed in the side surface of the supporting plate; the installation screw hole and the two leveling screw holes are distributed in a triangular manner; the fixing screw hole is communicated with the installation screw hole in position. The device disclosed by the utility model solves the problems of too high transfer station precision and repeated measurement in a station transfer process of sub sections and a header section for total station instrument measurement, promotes production speed, saves production cost, and improves precision of the sub sections and the header section, so that buildin