| 摘要 |
A cargo crane (1) for transferring containers (50) to and from a ship (100) birthed alongside a quay (110) is disclosed. The cargo crane (1) includes: at least one quayside support leg (10) supported by a bogie (60) arranged to travel on a rail, at least one landside support leg (20) supported by a bogie (60) arranged to travel on a rail, a boom (2) configured to extend over a ship (100) birthed alongside a quay (110), a trolley (3) displaceably connected to said boom (2), and container lifting means (5) connected to said trolley (3) The invention is novel and inventive in that said at least one quayside support leg (10) in a first height define an outer horizontal width (A) and, in a second height, said at least one quayside support leg (10) define an inner horizontal width (B′) wherein said inner horizontal width (B′) in said second height is greater or less than said outer horizontal width (A) of said quayside support leg (10) in said first height. |
| 主权项 |
1. A cargo crane for transferring containers to and from a ship birthed alongside a quay, said cargo crane includes:
at least one quayside support leg directly supported by a bogie arranged to travel on a rail, at least one landside support leg directly supported by a bogie arranged to travel on a rail, a boom configured to extend over a ship birthed alongside a quay, a trolley displaceably connected to said boom, and container lifting means connected to said trolley wherein said at least one quayside support leg in a first height defines an outer horizontal width (A) and, in a second height, said at least one quayside support leg defines an inner horizontal width (B′) wherein said inner horizontal width (B′) in said second height is greater than said outer horizontal width (A) of said quayside support leg in said first height, wherein the first height is below the second height. |
