River and harbour ship shore power supply device

The present invention relates to a shore-based power supply ship river port means, including power supply, shore power electrical connection boxes, cable reel operation box, cable reels, cable and onboard power receiving system, power supply and electrical connection box shore power connection, from shore power electrical connection box out of the two cables, one cable after the cable reel access operation box, and then connected to the cable reel, a second cable reel late bypass cable reel by power receiving plug board the system; said power supply means further comprises cable guide means, the guide means in the cable drum and the cable between the onboard electrical system subject; wound on a reel after the cable through the cable guide means through a plug receiving vessel electrical connection system. Advantageous effects of the present invention is: a saving effect is obvious. 2. Simple, safe and reliable. 3. Set fairlead and trolley rails, cable board convenience, operability, visibility and security strong. 4. social and economic benefits are substantial.