Fixed section support device for docking aircraft sections

The utility model relates to the field of aircraft manufacturing equipment, in particular to a fixed section supporting device for butt joint of aircraft sections. The fixed part section supporting device for aircraft part section butt joint comprises a fixed supporting seat and a fixed part section fixing mechanism, a movable supporting device capable of reciprocating in the axial direction of a part section to be in butt joint is arranged on the fixed supporting seat, and the fixed part section fixing mechanism is arranged on the movable supporting device. The utility model relates to an improved invention and creation. The movable supporting device is arranged, and the fixed part section fixing mechanism is arranged on the movable supporting device, so that during use, the fixed part section fixing mechanism can be driven to rotate, the part section fixed by the fixed part section fixing mechanism is driven to rotate, or the part section fixed on the fixed part section is matched with the rotating part sec