Grid type water conservancy desilting device

The utility model relates to the technical field of desilting devices, in particular to a grid type water conservancy desilting device which comprises a grid frame and a collecting box, the collecting box is arranged on one side of the grid frame, a sliding groove is formed in each of the two sides of the grid frame, a salvage box is slidably connected into the sliding grooves, and the salvage box is arranged in the collecting box. Two hanging rings are fixedly connected to one side of the fishing box, a fixing frame is fixedly connected to one side of the grid frame, a linear module is fixedly connected to one side of the fixing frame, and a cleaning push plate is fixedly connected to the output end of the linear module. The fishing device has the advantages that the driving motor drives the winding and unwinding device to rotate, so that the fishing box is pulled to ascend and descend, intercepted floating objects and deposited objects are fished and collected, the cleaning push plate is driven by the linea