The invention relates to the technical field of aircraft
strength testing devices, in particular to a testing device applied to a helicopter
landing gear drop test, and discloses a device for driving a helicopter wheel to rotate. The device comprises friction wheels (1), a transmission shaft (2), a
hydraulic motor (3), gear boxes (4), a rotating shaft (5), a lifting mechanism (6), a winding-unwinding mechanism (7), limiting hoops (8), a
servo valve (9), horizontal sliding rails (10), an upright sliding rail (11), a horizontal controller (12), a vertical controller (13), an upright support (14), a horizontal support (15), a base (16), a
control system (17) and an installation support (18). The device is not needed to be installed on a testing
hanging basket,
signal interference in data measured in the test is avoided, and meanwhile the weight of the testing
hanging basket is not influenced. The device is light, convenient to use, flexible and convenient to install, the process that a crashing resistant test is carried out after the
drop test on a
landing gear is finished is not influenced, a testing
hanging basket system, a testing
system and the like are not needed to be changed, the testing cost is saved, and the testing efficiency is improved.