The portable push gauge is mainly used for measuring the track gauge and superelevation (level) of railway tracks, and can be used for temporary inspection and track gauge fine adjustment. The software system can realize the storage and analysis of the track gauge detection data. This product has a fast measurement speed, the push rod can be stored, the pushing process is stable, and it is easy to carry. It can be used during the day and at night. It is an ideal measurement tool for various track fine adjustment, track construction inspection, track laying and line operations after opening to traffic.