Fire-fighting water-curtain device

The utility model relates to a fire-fighting water-curtain device, which is composed of an iron pipe, a water belt, connectors, a seal cover, an iron pipe bracket, a bracket wheel, a bolt, a pressure spring, an iron pad, a pin, an iron ring and an oily rope. The utility model is characterized in that each iron pipe is provided with a water outlet hole with a hole pitch of 240 millimeters. Both ends of the water outlet iron pipe are provided with the connectors connected with both ends of the water belt. An iron pipe head at one end is provided with the seal cover on which one iron ring for hanging the oily rope is arranged. Two iron pipe brackets are arranged below each iron pipe. The surface of the iron pipe bracket is provided with a cross arc concave shape and one circular hole. Two bracket wheels are arranged below the iron pipe bracket. The bolt passing through the iron pipe bracket is arranged below the iron pipe. The pressure spring and the iron pad are sheathed on the bolt and are clamped by the pin. The utility model is matched with a fire truck, forming a water curtain and is mainly used for preventing fires, secondary combustion of baked buildings and bodies, resulting into large-scale fires.