FIELD: construction.
SUBSTANCE: invention relates to bridge structures and, in particular, to movable bridges that provide navigation. Drawbridge contains supports, horizontally positioned span connections and the bridge layout mechanism, and it is equipped with an additional element of the span connection, at least one bridge span is detachable to move in a vertical plane, an additional element of the span joint is installed above the span joint, while the ends of the split span connections are made with the possibility of docking with an additional element of the span of the connection on both its sides.
EFFECT: higher convenience in use.
1 cl, 2 dwg
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