Road traffic sign supporting device for temporary signing, has arms each with end connected to end of spring, and handle placed in locking position, to lock arm in forward position, or raised position in which arm occupies remote position

摘要

The device has a base (2) receiving a road traffic sign and including a support part (3) placed on a concrete barrier. Lateral mobile arms (25) pivot on the base between a locking position and a remote position ensuring withdrawal of the device from the barrier, where each arm has an upper end connected to an end of a spring (31). A handle (32) is placed in a locking position, for locking the arm in its forward position, or in a raised position in which the arm occupies the remote position.