The utility model discloses offshore unloading arm conveying device, it includes: transfer platform, accessory
assembly, the lower surface four corners of transfer platform all are fixedly connected with the swivel base, the lower surface rotationally connected with first
mount of swivel base, the side wall fixedly connected with
drive motor of first
mount, the output fixedly connected with
drive wheel of
drive motor, the lower surface both sides of transfer platform all are fixedly connected with second
mount, the lower surface of second mount is provided with the gyro wheel, the left and right sides of second mount all are fixedly connected with first
hydraulic pump. Through the swivel base of transfer platform lower surface four corners and first mount rotationally connected, make
drive wheel flexible steering, be convenient for device change the direction of travel, first
hydraulic pump drive first hydraulic rod drive support plate to go up and down, and the support plate supports the ground when loading and unloading to ensure stability, and when moving, the resistance is reduced, and a variety of components cooperate to make the device move convenient and efficient.