ADJUSTABLE FASTENING SYSTEM FOR VEHICLE -LOADING BOARDS

摘要

An adjustable fastening system is described, for boards (2) for loading vehicles (4), comprising: a rotary supporting framework (3), that is adapted to assume an extreme opening position, an extreme closing position and a plurality of intermediate positions in which it operates as fastening, stopper and passing device for wheels (4) of loaded vehicles (2); means (5) for locking and unlocking the rotation of the supporting framework (3); and means (7) for securing the locking and unlocking means (5).