BARRIER FOR MOTOR TRANSPORT Russian patent published in 2019 - IPC E01F13/12 

FIELD: transportation.

SUBSTANCE: invention relates to the devices designed for the vehicles forced stopping. Barrier for motor vehicles consists of supporting folding structure in the form of intersecting strips, pivotally fastened to each other at the crossing points and at the ends with the parallelogram mechanism formation, at that, the spikes are mounted on an axis with a gap of 0.05 to 0.5 from the axis height.

EFFECT: increase in the reliability and efficiency due to the striking element with the axis attachment structure optimization.

3 cl