Pneumatic connecting rod in inclined drifts device of keeping off a car

The utility model relates to a pneumatic connecting rod in inclined drifts device of keeping off a car, including frame and the power device of keeping off a car, the frame of keeping off a car comprises first pole setting, second pole setting, third pole setting and the thick stick crossbeam of keeping off a car, and the one end of the thick stick crossbeam of keeping off a car is connected through the splint of cylindric lock with the third pole setting, and the other end of the thick stick crossbeam of keeping off a car passes through wire rope and connects the end at top of roadway, and power device comprises with the cylinder frame who is located the cylinder lower extreme the cylinder, and one side of cylinder is provided with floating connector, and the connection of floating connector one end is equipped with the front rod, and the other end connection of front rod is equipped with well connecting rod, the other end department connection of well connecting rod is equipped with the back link. The utili