BRIDGE SPAN DISASSEMBLING MECHANISM FOR USE ON SPECIAL PURPOSE VEHICLES

摘要

Mechanism of unfolding of a bridge span using a special vehicle, consisting of a bridge span and spreading equipment that are located on the platform of a vehicle equipped with ropes for the bridge span folding and unfolding, characterized in that it has a crane rig (4) mounted on the vehicle platform (3) by means of an articulated joint (5) and it has a motor operator (6) attached with articulated joints to the platform (3) and crane rig (4), and the crane rig (4) is connected to rockers (7 and 8) by means of a bolt (9) while vehicle suspension has at the back an expandable support beam (10) and in the middle expandable supports (11) where the bridge spans (1) are laid.IMAGE