Temporary channel beside foundation pit

The utility model provides a foundation pit side temporary channel which comprises a plurality of supporting columns and a plurality of supporting plates of an L-shaped structure, all the supporting columns are vertically inserted into the bottom of a foundation pit, one end of each supporting plate is fixedly connected with the upper end of one supporting column, and the other end of each supporting plate is horizontally arranged and fixedly connected with a side slope of the foundation pit. A channel is further erected on the horizontal part of each supporting plate, and a drainage ditch is further formed in the side slope. The supporting columns inserted into the foundation pit are arranged in the foundation pit, the upper-layer structure is connected to the supporting columns and the slope of the foundation pit, and meanwhile the drainage ditches are formed in the slope, so that the stability of the channel is integrally improved, and it is guaranteed that the safety of the channel is not affected by the