FIELD: building of bridges.
SUBSTANCE: invention relates to mechanized bridges. In mechanized bridge including wheeled self-propelled chassis, mechanism for installation of obstacle bridge and arranged on it bridge unit consisting of span, intermediate support and auxiliary equipment, in span, which is a track-type structure allowing folding of the pins in two and shifting them to provide for convenience of transportation, consisting of two ruts, on the inner edge of the roadway of each of the ruts, the shields of overlapping of the interstore space are installed and fixed, made in the form of plates of rectangular shape, curved out of metal sheet, reinforced with stiffeners, with the possibility of movement of these shields relative to span of span during transfer of stakes from transport to working position and back. Shields of covering one of sides through two holes are fixed to the edge of the roadway of one of the span using brackets, spring retainers locked by needle spring pins, without possibility of considerable movement relative to the carriageway. Other side of the flooring shield is secured through the gaps between the angles to the edge of the driveway. Shields of overlap on folding halves of track span are fixed mirror-like to balance center of gravity relative to axis of machine.
EFFECT: disclosed is superstructure with shields of overlapping of inter-wheel space.
1 cl, 4 dwg
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Authors
Dates
2020-02-12—Published
2019-02-04—Filed