Water sump channel wall expanding and reinforcing structure

The utility model discloses a water sump channel side expanding and reinforcing structure which comprises a base, the top of the base is fixedly connected with a side support through a bolt, the base is fixedly connected with a rotating frame, the rotating frame is movably sleeved with an overturning shell, a movable frame is movably arranged in the overturning shell, a positioning groove is formed in the side face of the side support, and the positioning groove is fixedly connected with the rotating frame. One end of the movable frame is connected into the positioning groove in a matched mode, a first through hole is formed in one side wall of the overturning shell, and a second through hole is formed in the movable frame in a penetrating mode. According to the water sump channel wall expanding and reinforcing structure, the inner wall of the water sump channel is supported and reinforced by arranging the base, the side supports and the top supports, the stability of connection between the side supports and