The utility model belongs to the technical field of the device technique of making an uproar is fallen and specifically relates to a road and bridge constructs with device of making an uproar that falls easy to assemble, including acoustic celotex board and mount pad, a plurality of spacing holes not on same horizontal plane, lie in the picture peg lateral wall at spacing hole both ends on the symmetry offered the multiunit guide way, the multiunit guide way all sets up perpendicularly, the mounting groove has been seted up to the upper end of mount pad, the picture peg is pegged graft in themounting groove, many first springs of mounting groove bottom fixedly connected with, the upper end of many first springs are connected with the movable block, mounting groove and a plurality of spacing hole sites are put and have been seted up horizontal groove on the lateral wall that corresponds respectively, fixedly connected with second spring in the horizontal groove, the stopper that matchin fixedly connected with and spacing hole on the second spring. This road and bridge constructs with device of making an uproar that falls easy to assemble, simple structure, it is convenient to install, and the installation effectiveness is high, improves workman work efficiency.