A low frame bridge type system with carriers for transferring containers between a shore side crane and a stacking area crane

摘要

A carrier transfer system of the low frame bridge type for loading and unloading containers between the shore side crane and the stack field crane, wherein said system comprises: at least one low frame bridge (3) which is arranged under the back extension of the shore side crane and parallel to the crane large carrier rail; at least one set of rail (31,32) extending along the length direction of the low frame bridge being arranged at the top and middle parts of each low frame bridge respectively; a low frame bridge crane carrier (5) being arranged on the top rail (31) and travelling along the rail; a low frame bridge plate carrier (6) being arranged on the middle rail (32) and travelling along the rail; the low frame bridge crane carrier and the low frame bridge plate carrier being able to pass each other; ground rails (7) perpendicular to the length direction of the low frame bridge and being arranged under the low frame bridge at the position corresponding to each container stacking area and being extended to a load and unload area of the sea side end of the stack field; and a ground plate carrier (8) being arranged on each ground rail respectively and travelling along the rail.