Extensible post perfected for cartolas truck. (Machine-translation by Google Translate, not legally binding)

摘要

Improved stretch post, gussets for truck, of structured in at least two parts-column conjugate, a (s) shift (s) telescopically regarding (s) other (s) using appropriate means, particularly surge ; wherein it includes a device for lock / unlock each-column these parts in different operating positions; structuring said device: a) a latch, hostable o retractable with vents, aligned with and applied respectively, one on each piece-column lock each other: b) lever action, which in its turn, moves linearly a said latch (with related to through at least one cable or pull-guiding element) in cooperation with a dock action tends to keep the latch in an operative position. (Machine-translation by Google Translate, not legally binding)