BARRIER FOR MOTOR TRANSPORT Russian patent published in 2014 - IPC E01F13/12 

FIELD: construction.

SUBSTANCE: barrier for motor transport includes a folding supporting structure in the form of crossing strips hinged to each other at crossing points and on ends with formation of a parallelogram mechanism, and striking elements in the form of removable pins, which are arranged on axes of hinge connections and additional axes. Additional axes are perpendicular to strips of the barrier. Between axes and pins there can be provided interlayers from elastic material.

EFFECT: possibility of optimising the number of pins on a strip irrespective of the number of hinge connections; possibility of creating optimum distance between pins without any change in length of the strip and reliable arrangement of the pin on the axis at maintaining and transportation so that free escape of the pin from the axis after implementation into a wheel of a motor vehicle is provided.