Buffer mechanism and barrier gate delay device

The utility model relates to the technical field of barrier gates, in particular to a buffer mechanism and a barrier gate delay device, which comprises a damping component, a buffer tank and a support. The springback assembly comprises a telescopic shaft and a springback piece arranged on the outer wall of the telescopic shaft in a sleeving mode; the reset assembly comprises a reset plate arranged on the end face of the rebound piece and a horizontal piece arranged on the end face of the reset plate. The barrier gate mechanism comprises a barrier gate body and a gate rod rotationally arranged in the barrier gate body; the lagging mechanism comprises a transmission motor arranged in the barrier gate body, a delay assembly arranged at the output end of the transmission motor and a worm and gear arranged on the end face of the gate rod. People or vehicles in contact with the gate rod are buffered and protected through the buffer tank, the buffer tank can adapt to various parts of the vehicles through the springb