FIELD: aircraft engineering.
SUBSTANCE: group of inventions relates to composite column structures and can be used in aerospace industry. Support stand (20) comprises tubular rod (34) from a fiber-reinforced polymer and corrugated sleeve-shaped handling fixture (36) around the rod. Handling fixture has a higher ultimate compression strength, than the polymer. Handling fixture (36) is a metal or ceramics and comprises first and second halves (36a, 36b). Stand (20) additionally contains end fittings (24). Producing stand (20) involves manufacture of rod (34) from a laminar material and handling fixture (36). Corrugations are made on the inner surface of handling fixture (36). Handling fixture (36) is assembled over rod (34). Outer shell is made over handling fixture (36).
EFFECT: provided is higher stability of the support stand to compressive loads and simpler method of production.
14 cl, 11 dwg
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Authors
Dates
2017-04-10—Published
2012-10-25—Filed