Lifting backdoor for commercial vehicle, comprises lifting platform operated by jack through articulated linkage which is controlled by integral stop to arrest platform at vehicle loading floor height

摘要

The lifting backdoor equipment comprises a base (11) which is fixed to the vehicle (2) and includes an articulated member (17) operated by a jack (8). An arm (7) which is adjustable in length is attached to the articulated member and supports a loading platform (3) through a further trimming jack. A stop (12) which may be varied in length is fixed to the arm and prevents the platform rising above vehicle floor level. An Independent claim is made for the method of installing the platform equipment on a vehicle