MOBILE BRIDGE Russian patent published in 2021 - IPC E01D15/10 

FIELD: construction of bridges.

SUBSTANCE: invention relates to the field of construction, in particular to bridges installed on navigable waterways that allow the movement of vehicles and pedestrians. A mobile bridge formed by an approach embankment, pillars, and bridge supports with spans, contains at least one sliding span and horizontal guides. It is equipped with trolleys and a transport power plant with a traction device, one part of the bridge supports is made high, and the other part of the bridge supports on the shore side is made low, the section of the bridge between the high and low supports is made without a span. Guides are installed on spans with low supports, on pillars and on the approach embankment, the sliding span is installed on trolleys, trolleys and the transport power plant are installed on guides. The transport power plant is connected by a traction device with a sliding span with the possibility of moving the sliding span along the guides and connecting the sliding span with the end span on high supports to form a complete span structure.

EFFECT: invention is aimed at ensuring the possibility of quickly bringing the bridge into working and non-working position.

1 cl, 5 dwg