Signaling device for use on road to display information message to driver of vehicle, has rigid mechanical transmission connecting control interface to road panel that is mounted on support, and changing position of road panel

摘要

The device (10) has a control interface (30) for controlling a position change of a road panel (12) mounted on a support (14). The road panel and the control interface are placed on both sides of a pavement (20). A rigid mechanical transmission (34) connects the control interface to the road panel, and changes the position of the road panel. The mechanical transmission is extended from a subway chute (40). A blocking unit is constituted of a blocking rod for blocking the road panel in position.