Patent ID: 9593454
Date: 2017-03-14
CPC Classifications: B61L,E01F

Claim:
1. A barrier system for alternately shutting and opening a first vehicle entrance or pedestrian entrance of a first line or first transport path and a second vehicle entrance or pedestrian entrance of a second line or second transport path, wherein the second line crosses the first line and wherein the second line is at least twice as wide as the first line, wherein the first line together with the second line form four inner corners wherein each corner is associated with a barrier system with a barrier boom wherein the barrier boom can be pivoted horizontally out of the vehicle entrance position of the first line into the vehicle entrance position of the second line wherein two of the barrier systems, which lie diagonally opposite have a barrier boom which can be folded lengthwise from an elongate position, and two remaining barrier systems which are disposed diagonally opposite to each other have each one conventional associated barrier boom, which is rigid over its entire length.