Frame type bearing structure for large-load hanging test of rocket engine

The invention provides a frame-type load-bearing structure for a large-load hanging test of a rocket engine, and solves the problems that the operation difficulty of an assembly scheme in the existing test technology is large, the installable angle of a tilt actuator is small, the stability and safe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG DUYU, KOU YUANCHAO, CHEN HUANYU, WANG XIAOYI, YUWEN ZHANGJIE, REN YUJIE, ZHAI XIAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a frame-type load-bearing structure for a large-load hanging test of a rocket engine, and solves the problems that the operation difficulty of an assembly scheme in the existing test technology is large, the installable angle of a tilt actuator is small, the stability and safety of the load-bearing structure are poor, and the redesign cost is high. Dependence on the bearing capacity of a ground test platform is abandoned, large-scale simultaneous loading of axial force, radial force and bearing reaction at any angle is guaranteed, the real stress condition of the engine lifting lug is better met, and structural safety and stability are improved; according to the invention, the inclination angle of the inclined base can be freely changed according to test requirements, so that the bearing reaction loading at any angle is realized. In addition, based on the arrangement of the frame structure, the force bearing of the force bearing column mainly adopts one-way tension and compression, the