A FLAW DETECTION MACHINE WITH PARALLEL LIFTING FUNCTION, ADAPTED FOR DETECTING FLAW WITHOUT DEMOUNTING WHEELS

摘要

A flaw detection machine with parallel lifting function, adapted for detecting flaw without demounting wheels, includes a trolley, slidable along steel rail, a base frame, a jacking apparatus and a tread flaw detecting device provided on the trolley, a first jacking mechanism for driving the jacking apparatus to move up and down, a second jacking mechanism for driving the tread flaw detecting device to move up and down, the tread flaw detecting device has a vertical frame, a tread probe manipulator provided at an upper end of the vertical frame, a tread probe frame provided on the tread probe manipulator, and the jacking apparatus is mounted on the vertical frame and able to slide up and down along an inner side wall of the vertical frame.