Reservoir extension project pavement splicing structure device

The utility model discloses a reservoir extension project pavement splicing structure device in the technical field of pavement engineering, which comprises an original roadbed and a new roadbed, an original pavement is fixedly arranged at the top of the original roadbed, and a new pavement is fixedly arranged at the top of the new roadbed. Filling asphalt is fixedly arranged at the top of the new roadbed and located at the position between the original pavement and the new pavement, a reinforcing net is fixedly arranged at the bottom in the new roadbed, fastening bolts are fixedly arranged in the reinforcing net, reinforcing ribs are fixedly arranged above the reinforcing net, waterproof rolls are fixedly arranged above the reinforcing ribs, and the waterproof rolls are fixedly connected with the reinforcing net. The road surface reinforcing structure is reasonable in design, concrete deformation stress of a new road surface and an original road surface is released by filling asphalt, the guide sleeve is con