Bridging span structure destiny in particular to the crossing of breccias by and the transfer and deposit of such a structure

摘要

The present invention relates to a bridging span structure intended in particular to the crossing of gaps, by a vehicle and a transport system and depositing of such a structure. & br / the bridging span structure is characterized in that each connecting arm (3c) is mounted to rotate relative to a beam (3) articulated around an axis (16) and in that the means (27, 28, 34) are provided to return automatically to the connecting arm (3c) to its normal position of use and maintain this linkage arm to the normal position. & br / the invention finds application in particular in the field of military engineering.