The utility model discloses a barrier drive arrangement, including cylinder shell, motor body, shell case and movable rod, shell case has the top mouth, and the top mouth inner wall is connected with the bearing plate, and the bearing plate upper end is installed with multiple sets of bearings, and the motor body front end is connected through multiple sets of support rod and the bracket of a set of bearings, and the motor body both ends respectively have the first axle column and second axle column of synchronous rotation, and the first axle column passes through the reduction gearbox and is driven connected with movable rod, and movable rod passes through multiple sets of bearings and extends to the shell case outside, and the second axle column is connected with the touch tray, and the cylinder shell is connected with the motor body rear end through the installation component, and the inside connection of cylinder shell has the ring body, and the movable ring body is equipped with the shift rod, and the shift rod front end is connected with the
cushion block, and the
cushion block is connected with the friction part, and the inside of cylinder shell is provided with spring and coil body, and spring and
cushion block are opposite, through the top mouth can maintain the motor body and maintain, and the staff is in the standing state when maintaining, and it is convenient for operating.