Railway panel replacement method and apparatus with temporary tr

Details Railway panel replacement method and apparatus with temporary tr Railway panel replacement method and apparatus with temporary tr

1986-11-14

1989-05-09

Cherry, Johnny D.

Railways

Track layers

Built-up sections

E01B 2902

Patent

active

048278483

ABSTRACT:
The invention concerns a method and apparatus for replacing railway panels, including switches by providing a pair of cars adapted to carry a temporary track, the replacement panel and gantries, the car carrying the gantries being located over the panel required to be replaced and the gantries located in position; the old panel is raised by the gantries, the temporary track is located in the vacant space and the car carrying the new panel is rolled on to the temporary track and the new panel raised by the gantries, the temporary track removed and the new panel dropped into position.

REFERENCES:
patent: 1821340 (1931-09-01), Guilbert et al.
patent: 1994717 (1935-03-01), Kopke et al.
patent: 4249467 (1981-02-01), Theurer et al.

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