FIELD: transport.
SUBSTANCE: motor 12 is switched on to open the gate. Double-reduction worm gear drives gear element 5 to turn wheel 14 and gear 15 via axle 19 so that hinge 1 and ledge 18 turn at base 3 around sleeve 2. After their turn through 45 degrees, gate flaps get in position to allow vehicle passage there through.
EFFECT: fast operation, decreased weight and overall dimensions, expanded operating performances.
10 cl, 5 dwg
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Authors
Dates
2013-11-27—Published
2012-09-18—Filed