Rapid drainage device for urban rail transit interval connection channel

The utility model discloses a quick drainage device for an urban rail transit interval connection channel, which belongs to the technical field of tunnel drainage and comprises two parallel main waste water pipes, the tops of the two main waste water pipes are communicated and connected with a waste water drainage pipe, and each main waste water pipe is communicated with a backwashing pipe. The top of the backwashing pipe is bent and connected to the side part of the main wastewater pipe, the bent part of the backwashing pipe is connected with a three-way joint pipe, and the three-way joint pipe is connected with a bolt head through a galvanized steel pipe. The device can safely, efficiently and quickly drain water in the tunnel section in a time-saving manner, so that dangerous cases can be quickly handled. 本实用新型公开了一种城市轨道交通区间联络通道快速排水装置，属于隧道排水技术领域，包括两平行设置的主废水管，两主废水管顶部连通并与废水排水管连接，每一主废水管均与反冲洗管连通，反冲洗管顶部折弯连接至主废水管的侧部，反冲洗管的折弯处与三通接头管连接，三通接头管通过镀锌钢管和栓头连接。该装置可安全、省时、高效进行隧道区间快速排水，以便快速处理险情。