Device for rapidly measuring and identifying radar detection measuring line in tunnel

The utility model discloses a device for rapidly measuring and marking radar detection measuring lines in a tunnel, which comprises a box body, box staff are fixedly embedded on the left side surface and the right side surface of the box body, a laser gradienter is fixedly connected on the upper surface of the box body, and a gradienter bracket is clamped on the outer surface of each box staff. According to the device, a control panel can be pushed to move through threaded connection of a positive and negative threaded rod and a threaded hole, so that the control panel can drive a rotating rod to move, the control panel can be matched with the rotating rod to stretch across a center groove, it is ensured that the device can move along the center groove when moving, and deviation of the center line is prevented; and the positions of the gradienter bracket and the laser double-line gradienter can be quickly adjusted by utilizing the box staff, so that the laser gradienter and the laser double-line gradienter ca