The invention provides a portable fuselage hanger for maintenance of a helicopter engine and a main blade. The portable fuselage hanger comprises a supporting platform, a rotating shaft mechanism, a suspension arm assembly, an adjusting mechanism and a hoisting mechanism, wherein the rotating shaft mechanism comprises a rotating shaft; the rotating shaft is rotatably connected with the supportingplatform; the suspension arm assembly is fixedly connected with the rotating shaft; the adjusting mechanism comprises an adjusting rod; one end of the adjusting rod is rotatably connected with the rotating shaft, and the other end of the adjusting rod is fixedly connected with the suspension arm assembly; and the hoisting mechanism is connected with the rotating shaft. The hanger can be directly mounted on a helicopter, is simple in structure, foldable, light and portable, has the dual adjusting functions of rotating and height adjusting, can achieve height and angle adjustment within a certain range, is stable and rapid in adjustment, is particularly suitable for maintenance of the helicopter engine, the main blade and other large components located in the middle of a fuselage, can improve the efficiency of dismounting and mounting the helicopter engine and the main blade, and reduces the workload.
本发明提供了一种用于直升机发动机和主桨叶维修的便携式机身吊挂,包括支撑平台、旋转轴机构、吊臂组件、调节机构、起吊机构,所述旋转轴机构包括一转轴,所述转轴与支撑平台可转动连接,所述吊臂组件与转轴固定连接,所述调节机构包括一调节杆,所述调节杆一端与转轴可转动连接,另一端与吊臂组件固定连接,所述起吊机构与转轴连接。本发明吊挂可直接安装在直升机上,结构简单,可折叠,轻质便携,具有可旋转和调节高度的双重调节功能,能实现一定范围内的高度、角度调节,调节稳定、快速,特别适用于直升机发动机、主桨叶等位于机身中部大部件的维修,能提高拆卸和安装直升机发动机和主桨叶的效率,减少工作量。
Portable fuselage hanger for maintenance of helicopter engine and main blade
一种用于直升机发动机和主桨叶维修的便携式机身吊挂
2021-02-02
Patent
Electronic Resource
Chinese