Portable railway vehicle wheel load appearance

The utility model provides a portable railway vehicle wheel load appearance, belongs to railway vehicle weighing measuring equipment technical field. Including drag link, stopper measuring rule component, proximity switch, hydraulic cylinder, the hydraulic oil pump of frame, left jib loading boom, right jib loading boom, adjustable length, its characterized in that, horizontal draw -bar box drawstogether left pole and right pole, is equipped with the tommy bar subassembly that is used for adjusting horizontal pull rod length between left pole and the right pole, the tommy bar subassembly includes the pipe box, and hollow portion both ends in the pipe box are equipped with forward internal thread and reverse internal thread respectively, a left side pole, right pole respectively with the pipe box on forward internal thread, reverse internal thread threaded connection, cup jointed on the pipe box and to be equipped with the adjusting device who is used for adjusting relative rotation direction between tommy bar