Emergency fire hydrant

The utility model discloses an emergency fire hydrant which comprises a ground cavity seat, a top tray is installed at the top end of the ground cavity seat, a cover plate is hinged to the side edge of the upper surface of the top tray through a hinge, a hydrant body assembly is arranged in an inner cavity of the ground cavity seat, and the hydrant body assembly comprises a liquid guide pipe and an external hydrant pipe connecting seat. According to the emergency fire hydrant, an external water pipe is in butt joint with an external hydrant pipe connecting base, a cover plate is controlled to be turned over on a top disc, a person enters an inner cavity of the top disc, holds a pressing handle and a handle and extrudes the pressing handle to move towards the handle, meanwhile, a clamping opening formed in the bottom end of the pressing handle can push a gear outwards, and the gear is driven to rotate; and at the moment, the handle is manually rotated, the rotating shaft connected to one end of the handle can