Damping device that petroleum engineering field was suitable for

The utility model discloses a damping device that petroleum engineering field was suitable for, including the lower clutch, the lower clutch outside is provided with the draw -in groove, has cup jointed the shell body through the draw -in groove, be provided with the shock attenuation room in the shell body, the lower clutch upper end sets up indoorly in the shock attenuation to fixed welding has a vibration absorbing shaft, the fixed welding of a vibration absorbing shaft one end has first cushion socket, indoor first shock attenuation sleeve and the second shock attenuation sleeve of being provided with of shock attenuation, first shock attenuation sleeve and second shock attenuation sleeve all are provided with the opening, install a damping spring between first cushion socket and the first shock attenuation sleeve, fixed the 2nd vibration absorbing shaft that is provided with of first shock attenuation sleeve one end, the 2nd vibration absorbing shaft one end is provided with the second cushion socket, in