Large-load counterweight loading device

• Main Authors: GAO JIAN, DU XING, LIU XINGKE, REN PENG, YANG PENGFEI, ZHANG TUO, WANG YUPENG
• Format: Patent
• Language: Chinese; English
• Published: 28.12.2021
• Subjects: AIRCRAFT; AVIATION; COSMONAUTICS; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING ORREPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLYADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFTCOMPONENTS, NOT OTHERWISE PROVIDED FOR; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PERFORMING OPERATIONS; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR; TRANSPORTING

The utility model belongs to the field of airplane structure static force/fatigue strength tests, and particularly relates to a large-load balance weight loading device. Comprising a lever, a pulley assembly, a connecting piece and a test piece, the lever is provided with a first installation part, a second installation part and a third installation part located between the first installation part and the second installation part, and when a heavy-weight structure buckling weight or an upward large load is applied to the test piece, the pulley assembly is installed on the first installation part, and the test piece is installed on the second installation part; the third mounting part is fixed through a connecting piece; when a downward large load is applied to the test piece, the pulley assembly is installed on the first installation part, the second installation part is fixed through the connecting piece, and the test piece is installed on the third installation part. According to the utility model, weight d