Transport device for temporary road sign has seizure device and associated lifting cylinder mounted on transport device chassis for raising free-standing support base of road sign

摘要

The transport device has a chassis (3) mounted on a pair of wheel axles, the rigid wheel axle (2) lying at a higher level than the free-standing support base (1) of the road sign, which is raised by a seizure device (4) and an associated mechanically, hydraulically, or electrically operated lifting cylinder (5), mounted on the chassis.