Device for reinforcement traffic direction control has set of rotatable shaped strips arranged on axle between their erected position forming one way condition and flat position allowing both way flow

摘要

A case includes shaped strips (a) arranged on an axle (b), which may rotate by 90o in a way that all strip are in an erected position or in their horizontal position. The erected position provides an obstacle to traffic while the horizontal position allows free (unobstructed) traffic. A stop (e) is included for limiting rotation of the strips in their erected position.