Basement side wall drainage device

The utility model discloses a basement side wall drainage device which is characterized in that the basement side wall drainage device comprises a basement bottom plate, a drainage ditch, a plurality of first drainage pipes and a plurality of second drainage pipes, the drainage ditch is arranged on the basement bottom plate, the first drainage pipes are respectively buried on the basement side wall at intervals, the first drainage pipes are arranged in an inclined mode, and the second drainage pipes are arranged in the drainage ditch. The higher end of the first water drain pipe is exposed out of the basement side wall, the exposed end of the first water drain pipe is detachably sleeved with a stainless steel filter screen, the lower end of the first water drain pipe is connected with one end of the second water drain pipe, the second water drain pipe is obliquely arranged, and the other end of the second water drain pipe faces the drainage ditch. According to the basement side wall drainage device, drainage