Plastic drainage plate special for railway

The utility model relates to the technical field of plastic drainage plates, and discloses a railway special plastic drainage plate, the interior of the drainage plate is fixedly connected with an installation mechanism, the bottom of the drainage plate is fixedly connected with a buffer mechanism, the installation mechanism comprises a first insertion block, the first insertion block is fixedly connected to the left side of the drainage plate, and the buffer mechanism is fixedly connected to the right side of the drainage plate. A first rectangular groove is formed in the first inserting block, a T-shaped plate is slidably connected into the T-shaped groove, a second inserting block is fixedly connected to the bottom of the T-shaped plate, a threaded hole is formed in the drainage plate, a threaded rod is in threaded connection with the surface of the threaded hole, and the bottom of the threaded rod is fixedly connected with the top of the T-shaped plate. The top of the threaded rod is fixedly connected wit