Hollow cast-iron sleeper for coke-quenching vehicle track

The utility model relates to a hollow cast-iron sleeper for a coke-quenching vehicle track, belongs to the technical field of track iron sleepers, and solves the problem that the sleeper for the coke-quenching vehicle track of a coking plant is a wooden sleeper and is extremely easy to decay. The cast-iron sleeper is a cuboid cast-iron block, wherein a rectangular channel is formed in the center of the cast-iron block along the length direction; a groove is formed in the center of the bottom surface of the rectangular channel along the length direction of the rectangular channel and penetrates through the length direction of the bottom surface; a pair of strip-type fixing grooves is symmetrically formed at the two ends of the upper wall of the cast-iron block, which are opposite to the groove; and the fixing grooves are parallel to and communicated with the rectangular channel. The cast-iron sleeper is used for the coke-quenching vehicle track.