Double-block type sleeper demolding device

A double-block type sleeper demolding device comprises a support and a plurality of sets of roller ways arranged on the support at intervals in parallel, the support and the roller ways are all located in a pit, a lifting device is arranged on the lower side of the support and located on the upper side of the bottom wall of the pit, a vibration table is arranged between every two sets of roller ways, and the vibration table is located on the upper side of the bottom wall of the pit. The vibration table is located on the inner side of the support and right faces the mold, the vibration table is located on the upper side of the bottom wall of the pit, two protrusions are arranged at the upper end of the vibration table, a U-shaped groove is defined by the two protrusions and the vibration table, and the U-shaped groove is matched with a double-block sleeper in the mold. The two protrusions are arranged right opposite to the left side and the right side of the mold correspondingly, and clamping devices are arran