The invention relates to the field of helicopter design, and provides a helicopter wheeled undercarriage sled, including a skid plate, a bushing, a threaded shaft and rubber buffer ropes, the skid plate is arranged at the position of an undercarriage wheel shaft by the bushing and the threaded shaft, and can freely rotate, one ends of the four rubber buffer ropes are connected with a connector of the skid plate, and the other ends are connected to a connector of the fuselage, and the skid plate is pre embedded with the bushing. Before the installation of the sled, the helicopter main wheel ground contact area is smaller; after the installation of the sled, the ground contact area is increased, so that the helicopter can take off and land on soft snow land without sinking down.
Helicopter wheel undercarriage sled
2015-06-24
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
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