Mechanical buffer device of barrier gate

The utility model discloses a mechanical buffering device of a barrier gate, and particularly relates to the field of road passing equipment, the mechanical buffering device comprises a mounting box and a cross rod, a motor used for controlling the cross rod to rotate is mounted in the mounting box, the motor is fixedly connected with the cross rod through a rotating shaft, a pile body is arranged on one side of the cross rod, and the pile body is fixedly connected with the cross rod. The pile body and the installation box are installed on the ground in parallel, an infrared receiver is installed on the pile body, an infrared generator is installed in the installation box, the infrared receiver is used for receiving infrared rays emitted by the infrared generator, a single-chip microcomputer used for receiving electric signals of the infrared receiver is installed in the installation box, and the single-chip microcomputer is used for receiving the electric signals of the infrared receiver. A buffering mechani