Multifunctional overhauling rod for overhauling coal conveying equipment

The utility model discloses a multifunctional overhaul rod for overhauling coal conveying equipment, and relates to the technical field of overhaul rods for coal conveying equipment, two sliding blocks are respectively arranged in sliding grooves in a sliding manner, and two limiting mechanisms are respectively arranged on the two sliding blocks; one ends of two rotating cylinders are rotationally connected to the two sliding blocks through bearings, fixing holes are formed in the other ends of the two rotating cylinders, positioning grooves are formed in the two sides of the fixing holes in a penetrating mode, and moving blocks are rotationally connected to the two rotating cylinders through bearings; moving grooves are formed in the inner walls of the two sides of the supporting frame, limiting grooves are formed in the portions, on one sides of the moving grooves, of the supporting frame in a penetrating mode, the two moving blocks are slidably arranged in the moving grooves correspondingly, and the ends o