Anti-falling method for disassembling and assembling screw at narrow part of aircraft

The invention discloses an anti-falling method for disassembling and assembling a screw at a narrow part of an aircraft. The anti-falling method comprises the following steps: 1, preparing a screwdriver matched with the screw to be disassembled and assembled; 2, enabling the screwdriver to penetrate...

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Bibliographic Details
Main Authors WANG ZHOUWEI, MIAO HAIYU, XIE YANFU, LIU JIAN, REN ZAIQING, HAN FEI, YANG XIAOKAI, ZHANG WEI, LI GANG, HUANG JING
Format Patent
LanguageChinese
English
Published 20.08.2019
Subjects
AIRCRAFT
AVIATION
BLASTING
COSMONAUTICS
DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR
DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT
HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR
HEATING
LIGHTING
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
THERMAL INSULATION IN GENERAL
TRANSPORTING
WEAPONS
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Summary:The invention discloses an anti-falling method for disassembling and assembling a screw at a narrow part of an aircraft. The anti-falling method comprises the following steps: 1, preparing a screwdriver matched with the screw to be disassembled and assembled; 2, enabling the screwdriver to penetrate through a special gripper and a telescopic sleeve, and the special gripper, the telescopic sleeve and the screwdriver are located on the same axis; 3, carrying out limiting and clamping operation on the screw through the special gripper, and realizing disassembly and assembly of the screw in cooperation with rotation of the screwdriver; carrying out closing and separating operation of four elastic sheets on the special gripper through push-pull operation of the telescopic sleeve, and realizinglimiting clamping operation of the screw. When the screw is disassembled, the screw is prevented from accidentally falling off in the screwing-out and screwing-in processes through cooperation of thescrewdriver and the specia
Bibliography:Application Number: CN201910277020