Suspended electric network power supplier for port container tyre

The invention is concerned with a kind of tire crane power supply equipment for port container, relating to wire and cable connecting with power supply transmission system and power supply system to tire crane. The wire and cable set on top of tire crane through fixed frame and the position is higher than the height of container truck. The active sliding-wire conductive equipment on wire and cable connects with them while the sliding-wire conductive equipment connects with lead to the power supply system to tire crane. The system with this structure can load and unload using the power of transmission system, and the movement of the cart of tire crane is without of moving in line and fit to be set on the clearance and space of the port without particular requirement. It is very convenient for changing position of tire crane with simple structure, low cost, easy operation and credible safety to reduce cost and pollute.