Rail transit measuring device

The invention discloses a rail transit measuring device which comprises a measuring mechanism, a U-shaped frame is arranged between the opposite sides of two sliding blocks, a rectangular plate is fixed to the top of the U-shaped frame, a total station is arranged at the top of the rectangular plate, and a first double-shaft gear motor and a second double-shaft gear motor are arranged on the opposite faces of two connecting plates. Screws are fixed to the output end of each first double-shaft gear motor and the output end of each second double-shaft gear motor, the eight screws are divided into two groups, and the outer surfaces of the two groups of screws are sleeved with measuring rods and positioning rods in a threaded mode respectively. By arranging the measuring mechanism, the total station instrument can be fixed and leveled quickly when a worker performs multi-point measurement, the time is not wasted, the working efficiency is high, and the use efficiency of the device is effectively measured. 本发明公开了一