Metal ditch cover plate

The utility model relates to the technical field of metal ditch cover plates, in particular to a metal ditch cover plate which comprises a first cover plate and a plurality of first drain holes formed in the top of the first cover plate at intervals, sliding grooves are formed in the front side and the rear side of the bottom of the first cover plate respectively, and a second cover plate for adjusting the flow of the first drain holes is connected into the sliding grooves in a sliding mode. A driving assembly for controlling the second cover plate to move is arranged at the top of one side of the first cover plate, and a plurality of second drain holes matched with the first drain holes are formed in the second cover plate at intervals. By means of the mode, the second cover plate is moved through the driving assembly, so that the flow of water flow of the first water flowing hole is adjusted, the second cover plate is moved through the driving assembly, the second water flowing hole coincides with the first