Hydraulic frog change machine

The invention provides a hydraulic frog change machine. The hydraulic frog change machine comprises a lifting oil cylinder, a swinging oil cylinder and an electric pump station; the electric pump station drives the lifting oil cylinder to lift new and old frogs and drives the swinging oil cylinder to rotate, so that the new and old frogs rotate and exchange with each other in position. The hydraulic frog change machine can change the new and old frogs through one-time lifting, rotation and falling, and the operation is simple and efficient. 本发明提供种液压辙叉更换机，所述液压辙叉更换机包括起升油缸、摆动油缸和电动泵站，所述电动泵站驱动所述起升油缸，提升新旧辙叉，所述电动泵站驱动所述摆动油缸转动，使新旧辙叉转动至二者位置互换。本发明提供的液压辙叉更换机次起升、旋转、下降即完成新旧辙叉的更换，操作简单高效。