Geometry control device for railway, has telescopic arm having ends capable of measuring distance between two points placed in parallel faces of every rail provided in railway, and inclinometer for measuring inclination of arm

摘要

The device has an arm that has wheels on its respective ends to roll on a railway, and a terminal for topographic measurement at a distance. The arm is telescopic, and has ends capable of measuring distance between two points placed in the parallel faces of the rails provided in the railway. An inclinometer is included to measure the inclination of the arm.