Autonomous and automatic wedge as drive-away blocking device for vehicles and a modular blocking device with use of this wedge

摘要

The object of the invention relates to a wedge which is autonomous and automatic locking of the vehicles, in particular of the trucks to a loading platform, comprising a housing (18), a body (12) of the wedge is articulated (14) so as to pivot with respect to the casing between a first retracted position and a second projecting position and means (16) for operating and locking of the body of the wedge between the first and second positions, provided to cooperate with the caisson.l' invention also covers the device using a set of shims.