Retractable suspended scaffolding on a self-propelled truck, par

Details Retractable suspended scaffolding on a self-propelled truck, par Retractable suspended scaffolding on a self-propelled truck, par

1977-11-08

1979-05-15

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Horizontal traversing - actuation, control, or response

182 19, 182 625, 182 63, 182145, B66F 1104

Patent

active

041543181

ABSTRACT:
There is disclosed a retractable suspended scaffolding mounted on a self-propelled truck which is particularly adapted for maintanence work on structures that are situated along roadways and at areas of difficult access. The scaffolding includes an operating gangway that is arranged in posiiton below the planking of a bridge, a viaduct or the like, by means of a set of mechanisms that are operated by oleodynamic jacks, hydraulic motors and manually controlled reduction units.

REFERENCES:
patent: 3608669 (1971-09-01), Lindsay
patent: 3774719 (1973-11-01), Lindsay
patent: 4044858 (1977-08-01), Vikre
patent: 4074790 (1978-02-01), Colbachini

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