Electric vehicle charging pile installation reference measuring device and method

The invention discloses an electric vehicle charging pile installation reference measuring device and method, and the device comprises a first fixed pile and a second fixed pile, the outer wall of the first fixed pile is rotatably sleeved with a sleeve, the second fixed pile is cylindrical, and the inner wall of the second fixed pile is provided with a lifting column which can be adjusted in a lifting manner; the outer wall of the lifting column is rotationally sleeved with a rotating ring, sample placing steel wires which are parallel up and down are installed between the sleeve and the rotating ring, a fine adjustment mechanism used for fine adjustment and tensioning of the sample placing steel wires is installed on the sleeve, a winding mechanism used for winding the sample placing steel wires is installed on the sleeve, and a datum measuring assembly is hung on the sample placing steel wires. According to the invention, the problem that the electric vehicle charging pile installation reference is very inc