Rail guided jack for lifting derailed rolling stock

Details Rail guided jack for lifting derailed rolling stock Rail guided jack for lifting derailed rolling stock

1987-01-29

1989-05-02

Reeves, Robert B.

Railways

Derailment guards

Guide rollers

104273, 254 84, B61F 900, B61K 1300

Patent

active

048257710

ABSTRACT:
The invention provides a lifting device for re-railing railroad vehicles comprising a guide rail which is adapted to be disposed substantially horizontally in use, having an outer surface including a toothed rack, a traveller mounted by rollers for guided movement along the rail, the traveller being adapted to support a lifting jack or the like in use, and a drive engaging the toothed rack for transversely moving the traveller.

REFERENCES:
patent: 393015 (1888-11-01), Lee
patent: 541002 (1895-06-01), McManus et al.
patent: 698922 (1902-04-01), Ford
patent: 1316879 (1919-09-01), Di Mario
patent: 1908793 (1933-05-01), Saeder
patent: 2219577 (1940-10-01), Neely et al.
patent: 3159110 (1964-12-01), Wylie
patent: 3734465 (1973-05-01), Patchen et al.
patent: 4090453 (1978-05-01), Ali et al.

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