Adjusting structure of mine sports car protection device

The utility model relates to the technical field of mine safety protection, and discloses a mine sports car protection device adjusting structure which comprises installation plates fixedly installed on the two sides of a rail, a sliding groove is formed in one end of each installation plate, a sliding block is arranged in each sliding groove in a sliding mode, a cavity is formed in each sliding block, and an energy absorber is fixedly arranged on the lower portion of one side of each sliding block. A plurality of car stopping fences are arranged above the rail and are in bolted connection through ropes, energy absorption ropes are fixed to the two ends of each car stopping fence, the energy absorption ropes on the two sides are fixed to one sides of the two energy absorbers correspondingly, a plurality of first positioning holes are formed in the bottom wall of a sliding groove at equal intervals, and a vertical insertion column is inserted in the middle of the upper portion of a sliding block. And the lower