Device for sealing the gap between the edge of building opening and the rear of a heavy goods vehicle, has a sealing part whose position changes depending on the vehicle position

摘要

The position of the sealing part changes depending on the vehicle position. A detachable coupling (17) is provided between the motor (11) and the rollable surface (7). A torsion spring is provided for the upper and/or lower surface. The device further comprises a sequence control unit which changes the position of the sealing part depending on the vehicle position. A control and a distance sensor are provided which move the lay-on edge (4) to an adjustable distance of the vehicle.