Highway bridge and culvert structure roadbed convenient to lay and connect

The utility model discloses a road bridge and culvert structure roadbed convenient to lay and connect, and relates to the technical field of roadbeds, the road bridge and culvert structure roadbed convenient to lay and connect comprises a fixing device, a roadbed device, a damping device, a hoisting device and a heat preservation device, the fixing device comprises a bottom plate and fixing bolts, the roadbed device comprises a roadbed main body, and the lower surface of the roadbed main body is welded with the upper surface of the bottom plate; the damping device comprises a damping plate and a damping column, the lifting device comprises a rotating rod, and the heat preservation device comprises a heating block and a heat conduction column. The underground cone is driven by the fixing bolt to move up and down, so that the underground cone can be adjusted to be inserted into the ground for gripping and fixing when a roadbed is laid on the ground, the stability of the equipment is improved, and the handle is