Clamp locking device of aircraft tractor

• Main Authors: LYU XIAODONG, LYU XIAOGANG, WANG KE, LIU XUFU
• Format: Patent
• Language: Chinese; English
• Published: 11.07.2023
• 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; PERFORMING OPERATIONS; TRANSPORTING; VEHICLE CONNECTIONS; VEHICLES IN GENERAL

The utility model relates to the technical field of aircraft tractors, in particular to an aircraft tractor clamp locking device which comprises a clamp seat and a clamp arm, and a clamp locking mechanism is arranged between the clamp seat and the clamp arm. The clamp locking mechanism comprises a telescopic driving cylinder, a swing frame, a locking bolt, a connecting rod, a pin shaft, a first pin shaft, a swing connecting rod pin shaft, a clamp connecting rod pin shaft and a second pin shaft, one end of the telescopic driving cylinder is hinged to the clamp seat, the other end of the telescopic driving cylinder is provided with the swing frame, the clamp seat is provided with the locking bolt, and the locking bolt is in threaded connection with the clamp seat. The locking bolt penetrates through the clamp seat and is opposite to the swing frame, a connecting rod is arranged between the swing frame and the clamp arm, the swing frame is hinged to the telescopic driving cylinder, the swing frame is hinged to t