Locking device of the scale of a door - scale mounted on a utility vehicle or other

摘要

The present invention relates to a device for locking a ladder onto a ladder rack. The device according to the invention is provided with at least two hooks 5 each one locking the ladder onto the ladder rack in one longitudinal direction and locking the said ladder onto the said ladder rack in the vertical direction and is characterised in that it includes at least one movable assembly 6 carrying at least one hook 5 and, in a plane transverse to the ladder rack, driving the said hook or hooks between a retracted position and a position for longitudinally locking the ladder and also driving the hook or hooks in clamping and unclamping the ladder against the ladder rack, respectively after being put in the longitudinal locking position and before being put in the retraction position, and at least one means 7 for driving the movable assembly or assemblies 6. IMAGE