Measuring device for subway shield section lofting

The utility model discloses a measuring device for metro shield section lofting, which comprises a support rod of a telescopic structure, the support rod is vertically arranged along the diameter of a measured section, and a leveler and a graduated scale are arranged on a rod body of the support rod; and the measuring instruments are connected with the supporting rod and are arranged at intervals along the vertical direction of the rod body. The device is simple in structure and convenient to use, the height of the measuring rod can be adjusted according to the elevation of the central point of an actual measurement line of each measurement section, and all the laser gradienters are installed on the measuring rod at a time according to the measurement requirements, so that point position cross curves meeting the design requirements are displayed on a segment, and the measurement accuracy is improved. And the position lofting work of the measuring point can be quickly completed. According to the utility model,