Mechanized scaffold

Details Mechanized scaffold Mechanized scaffold

1998-12-24

2000-03-21

Stodola, Daniel P.

Fire escape, ladder, or scaffold

Horizontal traversing - actuation, control, or response

With handle or steering means

182 12, E04G 316

Patent

active

060391480

ABSTRACT:
A scaffold device including a frame having four stanchions, an upper peripheral railing mounted to tops of the stanchions, and a pair of cross brace assemblies mounted between the stanchions. A platform is also mounted between the stanchions. A plurality of drive units each include a housing with a wheel rotatably mounted therein with a motor operatively coupled thereto for rotating the wheels upon the actuation thereof. The housings are each rotatably mounted on a bottom end of one of the stanchions with an associated motor operatively coupled thereto for pivoting the housing and wheel upon the actuation thereof. Also included is a control assembly in communication with the motors for actuating the same.

REFERENCES:
patent: 3614993 (1971-10-01), Penso
patent: 3817346 (1974-06-01), Wehmeyer
patent: 3865203 (1975-02-01), Hibma
patent: 3961681 (1976-06-01), Fisher
patent: 4475611 (1984-10-01), Fisher
patent: 4662476 (1987-05-01), Ross
patent: 4967733 (1990-11-01), Rousseau
patent: 5579865 (1996-12-01), Butler et al.
patent: 5722506 (1998-03-01), Takai

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