Railway track scale drainage device with good drainage effect

The utility model discloses a railway track scale drainage device with good drainage effect, which comprises a water baffle and a blocking and protecting mechanism, the left side of the water baffle is fixedly connected with an installation net rack, the inner side of the installation net rack is fixedly connected with a residue filtering net, the blocking and protecting mechanism comprises a sliding connection block, the left side of the sliding connection block is fixedly provided with a blocking and protecting cover, and the blocking and protecting cover is fixedly connected with the sliding connection block. A mounting groove is formed in the right side of the sliding connection block, a sliding groove ring is fixedly mounted on the inner side of the mounting groove, and a positioning clamping block is slidably connected to the inner side of the sliding groove ring. According to the rail weighbridge drainage device with the good drainage effect, by arranging the blocking and protecting mechanism, when a u