Security unit for a hanging stage scaffolding

Details Security unit for a hanging stage scaffolding Security unit for a hanging stage scaffolding

1988-07-14

1989-04-18

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Automatic control

182144, E04G 310, B66D 158

Patent

active

048218421

ABSTRACT:
A security unit for a hanging stage scaffolding motorized by two electric winches of which each is supplied through a control circuit, said stage having a platform or gondola directly or indirectly suspended by two lugs pivotally mounted on each of said winches, respectively, characterized in that each lug carries a pin adapted to penetrate a slit in a slide to move towards the left or right said slide according to the default of the gondola to the horizontal, the displacement of said slide being adapted to bring it in contact with the opening thereof.

REFERENCES:
patent: 1710442 (1929-04-01), Warshaw
patent: 3586125 (1971-06-01), Derand
patent: 4106753 (1978-08-01), Cavalieri et al.
patent: 4237999 (1980-12-01), Batreau
patent: 4316602 (1982-02-01), Desplats
patent: 4462484 (1984-07-01), Crudele

Affiliated with

Also associated with

Rating

Security unit for a hanging stage scaffolding does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Security unit for a hanging stage scaffolding, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security unit for a hanging stage scaffolding will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2391249