Retention device for support post of road sign, has inclined portions attached to base plate over base plate edges, and base plate portions attached to inclined portions over edges of inclined portions at preset angle of incidence

摘要

The retention device (1) has a base plate (5) on a base surface (6), which is provided with a holding element (2) that vertically holds the support post. The inclined portions (10) are diagonally attached to the base plate over the base plate edges. The base plate portions (14) are attached to the inclined portions over the edges of inclined portions at a predetermined angle of incidence (w). The edges (15) of the base plate portions are provided with respect to the base.