Charging pile special for overwater ship

The utility model relates to a special charging pile for ships on water. The charging pile comprises a charging pile base (1), a stand column (2), a charging arm (3) and a charging socket (4), the electric pile base (1) is a fixing body of the stand column (2). The stand column (2) is a hollow body. A control circuit is further arranged in the electric pile base (1) or the stand column (2). Wherein the electric pile base (1) is used for fixing the upright post (2) at a specified position; the charging arm (3) is composed of a cross arm (31) and a swing arm (32), one end of the cross arm (31) is fixedly installed on the stand column (2), the other end of the cross arm (31) is rotatably connected with the swing arm (32), the charging socket (4) is arranged on the swing arm (32), and the control circuit is used for controlling the charging function of the charging pile. When the charging device is applied, the charging position is adjusted through the swing position of the swing arm, theproblems of trouble and l