Dynamic and static conversion umbilical cable and forming method thereof

The invention discloses a dynamic and static conversion umbilical cable which comprises a dynamic section and a static section, one end of the dynamic section is connected with the static section, a conversion section is arranged between the dynamic section and the static section, the umbilical cable comprises a plurality of steel pipes, a lantern ring is fixedly connected to each steel pipe, and a steel strand is arranged on the side, close to the dynamic section, of each lantern ring; the invention also discloses a forming method of the dynamic-static conversion umbilical cable, which is used for forming the dynamic-static conversion umbilical cable and comprises the following steps of: preparing various core wires of the umbilical cable, and selecting a transition area of the static section and the dynamic section to form the conversion section; welding a lantern ring, twisting the steel strands along the steel pipe, and performing dynamic section shaping, conversion section shaping and static section shap