FIELD: transport.
SUBSTANCE: anti-ram passage exclusion device can be used in railway and road transport to prevent unauthorised entry to enclosed territory. Proposed device comprises lift board and lift air-operated drive. Lift board closes the body buries in soil. Lift air-operated drive comprises at least one structural shell element. Inclined board is secured to lift board with the help of at least one swivel perpendicular to direction of blocked motion.
EFFECT: higher anti-ram capacity.
10 cl, 2 dwg
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Authors
Dates
2014-11-10—Published
2012-11-21—Filed