Cable trench cover plate

The utility model relates to the field of cable trench cover plates, and discloses a cable trench cover plate which comprises a cover plate body, one side of the cover plate body is fixedly connected with an insertion block, the other side of the cover plate body is provided with an insertion groove, the insertion groove and the insertion block are arranged in a matched mode, and the two sides of the insertion block are provided with installation holes. An inserting rod is fixedly connected into the mounting hole through a first spring, an inserting hole is formed in the inserting groove, the inserting hole and the inserting rod are arranged in a matched mode, a connecting hole perpendicular to the inserting hole is connected to the upper end of the inserting hole, a pressing rod is slidably connected into the connecting hole, and a connecting rod is fixedly connected to the upper end of the pressing rod. According to the cable trench cover plate, through cooperation of the insertion blocks and the insertion