Installation device

A package, comprising:

• at least one installation device for installing a lining panel in an aircraft, comprising:
• a main beam having a first main beam section and a second main beam section;
• a hinge pivotably connecting a first end of the first main beam section and a first end of the second main beam section with each other such that the first main beam section can be pivoted relative to the second main beam section about an axis aligned perpendicular to a longitudinal axis of the first main beam section;
• a first movable beam provided at a second end of the first main beam section such that it is movable relative to the first main beam section along the longitudinal axis thereof;
• a second movable beam provided at a second end of the second main beam section such that it is movable relative to the second main beam section along a longitudinal axis thereof;
• a first longitudinal element connected to an end of the first movable beam facing away from the first main beam section;
• and
• a second longitudinal element connected to an end of the second movable beam facing away from the second main beam section, and
• a lining panel wrapped around the at least one installation device, the lining panel being mountable to a bar structure within an aircraft.