Machine made of a set of equipment for the inspection and the maintenance of the lower surfaces of road and railway bridges, as well as viaducts and their respective piers

摘要

An arrangement for use in the inspecting and carrying out of maintenance on, for example, the undersurface of bridges and viaducts, including piers thereof, the arrangement being adapted for mounting upon a mobile frame, the arrangement comprising in combination a first elongated member adapted to be rotatably mounted upon the mobile frame a second elongated member secured to the first member and adapted to extend therefrom motor means for use in rotating the second member relative to the first member a third elongated member hingedly secured to the second elongated member adjacent the free end thereof fifth wheel means associated with the third elongated member for use in rotating the third elongated member relative to the second elongated member and a fourth elongated member secured to the third elongated member and extendable therefrom so as to lie in spaced parallel relation to the first and second elongated members.