<p>The securing device includes a support bar (2) which can be detachably fixed in different positions across the vehicle on the cross beam (1) which forms the support for the load (3). The support bar can be secured through the force exerted by the load directed across the longitudinal axis of the vehicle . The support bar can have a hooked end which pivots to engage in a recess in the cross beam. The support bars can be made of a hollow steel profile. Independent claim describes vehicle with loading base and a securing device with movable support bar.</p>