A coupling device for connecting fuselage sections, in each case forming a transverse abutting region for creating an aircraft fuselage comprising fuselage sections with a fuselage skin, a multitude of annular frame elements and stringers, wherein the coupling device has a rib-like design and includes: a strip-shaped transverse splicing plate for coupling the fuselage skins, a rib, which extends in the middle on the transverse splicing plate, for coupling an annular frame element, and a multitude of rib-like stringer coupling parts that extend on both sides of the transverse splicing plate, for coupling the stringers, as well as a method for producing the coupling device from a solid, rectangular, material trip of suitable thickness and length.