The present invention discloses a multifunction ladder structure, it includes a first ladder frame; a second ladder frame; and two combining assemblies that combine the second ladder frame with the first ladder frame, altogether with an optional adjustable...

A railing assembly for use with a flatbed trailer is disclosed. The assembly includes cooperative posts extending in an upwardly direction. A plurality of elongated members extends laterally between the cooperable posts. Each of the cooperable posts is sup...

This invention provides a handrail linkage assembly for tank-type container , provided between a top side frame and a gangway plate , characterized in that: the handrail linkage assembly comprises a connecting plate welded on the top side frame, a connecti...

Provided is a construction machine having a central foothold (27) and a maintenance access passage (P2) with high safety. The construction machine includes an upper slewing body (2), which includes: an upper frame (10), an engine compartment (12) on a rear...

A rear wheel (3b) is attached to a side of a rear vehicle body (2). A platform (4) is attached to the side of the rear vehicle body (2) so as to be located above the rear wheel (3b). The platform (4) is provided with an opening (4a) formed by a through hol...

The running or working platform has a folding rail (1) which is associated with the primary handrail that is associated with the step-up secondary handrail (3) by a connecting element (4). Two pivotally coupled sub-elements are mechanically coupled by the ...

The mobile concrete pump has a telescopic distributor mast (16) which has beams (22, 26) on either side, fixed to the lorry chassis (10). Guard rails (30) are mounted on either side of the beam and can be folded down on to their upper surfaces.