ENERGY-ABSORBING HELICOPTER ARMCHAIR K-1

摘要

FIELD: aviation.;SUBSTANCE: armchair contains a chair cup, frame, that has two parallel vertical pillars, made as a single piece. At the front surfaces of pillars there are T-shaped guideplates to provide moving of the armchair cup hinge brackets. At that the lower brackets are connected with the energy absorbing device. The upper brackets are equipped with the shelf and connected with guideplates by means of the steel insert, mounted with one end at the guideplate, and the other end fastened to the bracket shelf by a rivet. There is a clamp mounted between lugs, which is attached to the bracket by screw and designed for fixing the axial movement of the rivet.;EFFECT: increase of reliability under high shock loads, structural weight reduction, simple design.;4 dwg