Aircraft arm unfolding device and method based on gas spring and pulley block

The invention discloses an aircraft arm unfolding device and method based on a gas spring and a pulley block, and belongs to the field of aviation. The unmanned aerial vehicle comprises a rack, a vehicle arm rotating shaft, a vehicle arm, a gas spring and a contraction frame. The multiple vehicle ar...

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Bibliographic Details
Main Authors YANG BAOTONG, ZHAO SHUANGSHUANG, GAO LI, JIN YUYANG, CHEN BING, QI JUNDE, NIU ZHIYANG
Format Patent
LanguageChinese
English
Published 17.11.2020
Subjects
AEROPLANES
AIRCRAFT
AVIATION
COSMONAUTICS
HELICOPTERS
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The invention discloses an aircraft arm unfolding device and method based on a gas spring and a pulley block, and belongs to the field of aviation. The unmanned aerial vehicle comprises a rack, a vehicle arm rotating shaft, a vehicle arm, a gas spring and a contraction frame. The multiple vehicle arms are hinged to the machine frame in the circumferential direction, the air spring is fixed to thecenter of the machine frame, and the contraction frame is installed below the machine frame. The machine arm comprises a movable pulley, a limiting piece, a force adjusting pulley, a contraction pulley and a steel wire rope; a support arm is arranged below the hinged part of the machine arm and the rack; the movable pulley is installed at the root of the machine arm through a pin shaft, the forceadjusting pulley is installed at the end of the supporting arm through a pin shaft, the contraction pulley is installed on the contraction frame through a pin shaft, one end of the steel wire rope isfixed to the end of the gas
Bibliography:Application Number: CN202010730057