Scaffolding ascent apparatus

Details Scaffolding ascent apparatus Scaffolding ascent apparatus

1988-07-20

1989-02-28

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Horizontal traversing - actuation, control, or response

Occupant actuation or control

182 97, 182118, E06C 500

Patent

active

048077194

ABSTRACT:
Apparatus for ascending scaffolding (10). The apparatus includes a ladder (24) having an inner upright (26) which is pivotally mounted with respect to an upright (20) of an end frame (12) of the scaffolding (10). The ladder (24) is disposed for pivoting between a retracted position, wherein the latter (24) overlies the end frame (12) of the scaffolding (10) to which it is attached, and an extended position, wherein the ladder (24) is pivoted, typically, 180.degree. relative to the retracted position.

REFERENCES:
patent: 1701951 (1929-02-01), Holt
patent: 2630961 (1953-03-01), Burg
patent: 2899010 (1959-08-01), Ledgerwood
patent: 3020972 (1962-02-01), Hockett
patent: 3504768 (1970-04-01), Boyd
patent: 3997024 (1976-12-01), Fredricks

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