MEASURING SYSTEM FOR CONTACT RAIL POSITION CONTINUOUS CONTROL Russian patent published in 2014 - IPC E01B35/00 

FIELD: transport.

SUBSTANCE: system (2) is installed on running rails (3), includes two pairs of running wheels (5) mounted on frame (4). Wheels (5) of one of the pairs are made as units containing two base wheels (6) each. The system (2) contains recorder (8) installed on table (9) on the frame (4), measuring unit (7) and bar (22). Device (8) includes curve recorder (10) with two groups of immovable rods (11) and two movable rods (12) coupled with measuring rollers (20) and (21). The device (8) is provided with switching device (18) permitting to continue diagram recording when system movement direction is changed. The unit (7) is made with vertical (20) and horizontal (21) rollers. The roller (20) is coupled with measuring lever (27) coupled with rod (12) of curve recorder (10). The roller (21) is coupled with rod (12) of curve recorder (10). The unit (7) is located one end of the bar (22). The bar (22) with the unit (7) is made capable of horizontal movement by means of shifting out to the zone of interaction with rail (1). On the bar (22), fixing retainer (23) is made. The other end of rod (22) is able to interact with recorder (8).

EFFECT: clearness and reliability of results, reliability of system and recorder and better operation conditions.

6 dwg