This utility model discloses a spine dam with a rinsing structure, belonging to the field of dam technology. This spine dam with a rinsing structure includes a spine dam body, a moving mechanism, and a cleaning mechanism. The moving mechanism includes a pair of support frames, the bottom ends of which are respectively connected to the upper sides of the spine dam body. A slide rail is fixedly installed between the pair of support frames, and a moving block is slidably installed inside the slide rail. The cleaning mechanism includes a
fixed frame, with slide rods installed on both sides of the upper end of the
fixed frame. A pair of slide rods are slidably connected to the sides of the moving block. A first guide rail is fixedly installed on one side of the
fixed frame, and a power box is slidably installed on the first guide rail. One end of the power box is rotatably connected to a mounting frame. A first waterproof electric telescopic rod is fixedly installed on one side of the mounting frame, and a connecting frame is fixedly installed on one end of the first waterproof electric telescopic rod. A cleaning roller is rotatably connected to the bottom end of the connecting frame. This utility model can effectively improve the practicality of the spine dam.