Elevating work platform structure

Details Elevating work platform structure Elevating work platform structure

1999-03-05

2000-12-26

Olszewski, Robert P.

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific load support structure or arrangement

187361, 187365, 187366, B66B 1102

Patent

active

061644188

ABSTRACT:
An elevating work platform structure for use in constructing an elevator channel before and after the elevator car has been placed into the elevator channel includes a horizontal beam, two side posts connected to two ends of the horizontal beam, two upper platforms integrally connected to two upper side ends of the two side posts respectively, two lower platforms integrally connected to two lower side ends of the two side posts respectively, and two safety brake arrangements provided at a lower front portion of each of the side posts for providing an instant emergency brake if the suspension cable holding up said elevating work platform structure breaks.

REFERENCES:
patent: 401106 (1889-04-01), Backman
patent: 595943 (1897-12-01), Dorn
patent: 972252 (1910-10-01), Rogers
patent: 5353895 (1994-10-01), Cammack et al.
patent: 5816369 (1998-10-01), Skalski
patent: 5957243 (1999-09-01), Root et al.
patent: 6047792 (2000-04-01), Jin et al.

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