Shimmy damping device for landing gear

The invention discloses a shimmy damping device for a landing gear, which belongs to the field of aircraft landing gear steering system executive element devices and aims at solving the problems of complex structure and high cost in the traditional shimmy damping devices for the landing gear. The shimmy damping device for the landing gear comprises an outer barrel as well as an end cover and a shell that are respectively arranged at the left end and the right end of the outer barrel, wherein a guide sleeve is arranged in the outer barrel; one piston rod penetrates through the end cover, part of the piston rod is arranged in the guide sleeve, a piston head is arranged at the middle part of the piston rod, a piston is arranged in the shell and is provided with a connecting handle which can penetrate through the shell, and the piston rod and the piston are connected in the shell; and the piston rod is provided with a clapboard which can slide relatively to the piston rod. According to the shimmy damping device f