Abstract: The invention relates to a device for provisionally connecting a fastening strap, specially a wheel chair strap, to a fixing rail (12) with a longitudinal groove. A securable and removable locking member of the fastening strap can be inserted into said longitudinal groove. A pivoting point for the fastening strap is arranged above a connecting member which can be anchored in the fixing rail (12) adjacent to the latter. A ball-and-socket joint (51) can be mounted on the connecting member. The joint can be connected to the connecting member and the fastening strap.

Abstract: The invention relates to a telescopic load beam with an elongated profile element (24) and a telescopic element (26) which is displaceable at the end therein and axially relative thereto wherein provided for releasably fixing a relative position between the profile element (24) and the telescopic element (26) is a locking arrangement (30, 34) which has a retaining lever (34) pivotably arranged on one of the profile element and the telescopic element, and an engagement portion (30) which is formed for co-operation with a retaining groove (38) in the pivotal lever and which is fixed to the other of the profile element and the telescopic element, wherein the pivotal lever (34) is preferably of such a configuration that it can be automatically moved into a locking position by the profile element (24) and the telescopic element (26) being pulled apart.