RETRACTABLE FLOOD WALL UNITS AND INPUT, FLOOD SHELTER, AND RETRACTABLE FLOOD WALL SYSTEM.

摘要

The present invention relates to a retractable flood wall unit comprising a foundation unit having a plurality of guide rails along the side walls of the foundation unit, to a flood wall panel arranged in the foundation unit; and a power system for raising and lowering the flood wall panel.the foundation unit includes a first housing unit enclosing a feed system actuator and the flood wall panel includes a plurality of guides that engage with the guide rails of the foundation unit.