Novel axle counting fixture

The utility model discloses a novel axle counting clamp which comprises an I-shaped steel rail and a magnetic head arranged corresponding to one side of the I-shaped steel rail, a groove matched withone side of the bottom of the I-shaped steel rail is formed in a main supporting frame, and the I-shaped steel rail is connected to the main supporting frame in a clamped mode. The auxiliary supporting frame is provided with a groove matched with the other side of the bottom of the I-shaped steel rail, and the I-shaped steel rail is connected to the auxiliary supporting frame in a clamped mode. Bolt holes for locking and fixing the main support frame and the auxiliary support frame are respectively formed in corresponding positions on the inner sides of the steel rails of the main support frame and the auxiliary support frame; the adjusting plate is attached to the outer side face of the main supporting frame, the upper portion of the adjusting plate is fixedly connected with the magnetichead, a longitudinal limit