Indium tile ruler for surveying and mapping

The utility model discloses an indium tile ruler for surveying and mapping, which comprises a ruler rod connecting component and an indium tile ruler body, and the indium tile ruler body is connected to the upper end of the inner side of the ruler rod connecting component. According to the indium tile ruler for surveying and mapping, a placement angle can be prompted through an angle warning component, and a U-shaped buckling rod at the bottom end of a fixed shell is buckled to a supporting component; during buckling connection, an anti-skid rubber ring is arranged on the inner side of the U-shaped buckling rod, so that the U-shaped buckling rod is connected with the supporting assembly more tightly and firmly, the U-shaped buckling rod is not prone to falling off during use, connection and installation are achieved in a buckling mode, installation is more convenient, and the U-shaped buckling rod is convenient to collect and store in the later period; whether the angle between the ruler rod connecting assemb