The utility model relates to the technical field of ocean transfer
engineering, and particularly discloses a sea-land transfer transportation
system which is characterized in that a first conveying channel is arranged on a
workbench, a guide rail extends in the first direction and is located in the first conveying channel, a supporting sliding
assembly is arranged on the guide rail in a sliding mode, and a
buoyancy tank is supported on a fixed table; the supporting sliding
assembly can transport a plurality of floating pipes in the first direction, so that the two ends of the floating pipes are installed on the two floating boxes correspondingly to form floating body units, and the conveying mechanism is used for bearing the floating body units conveyed by the first conveying channel and continues to convey the floating body units in the first direction so that the floating body units can be conveyed to the
sea level. During sea and land
transfer operation, the plurality of floating pipes are transported to the mounting point positions in the first conveying channel in the first direction through the supporting sliding assemblies, the two floating boxes are mounted at the two ends of the plurality of floating pipes to form the floating body units, the floating body units continue to be transported to the
sea level through the conveying mechanism, the whole operation process is simplified and efficient, and convenience is effectively improved.