Movable scaffold for buildings

Details Movable scaffold for buildings Movable scaffold for buildings

1981-02-23

1984-06-19

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Traversing, track-mounted

182142, 248237, 248241, E04G 310

Patent

active

044549288

ABSTRACT:
Movable scaffold having a car which is suspended from two carriages (15, 16) joined by a cross bar (18), said carriages rolling inside a rail (10) suspended from support members mounted on the roof. The cross bar carries a safety bracket (21a) of a T-shaped configuration. Lateral movements are effected by operating, from the scaffold car, an endless rope (33) cooperating with a grooved pulley (32), integral with a friction roll, which is applied against the bottom surface of rail (10).

REFERENCES:
patent: 402490 (1889-04-01), Taylor
patent: 509650 (1893-11-01), Brodie
patent: 955371 (1910-04-01), Wagner
patent: 1642333 (1927-09-01), Damore
patent: 3518947 (1970-07-01), Borst
patent: 4318346 (1982-03-01), Sessum

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