Walking mechanism and trackless multifunctional automatic installation machine using walking mechanism

The invention discloses a walking mechanism and a trackless multifunctional automatic installation machine using the walking mechanism. The walking mechanism comprises walking wheel sets, jacking oilcylinders and jacking fixing devices, all of which are installed at the lower end of a frame body. Each walking wheel set comprises an axle, wheels and a main shaft. The two sides of each axle are provided with the corresponding two wheels. Each axle is provided with a drive device. The middle portion of each axle is installed at the lower end of the corresponding main shaft. The axes of each axleand the corresponding main shaft are perpendicular to each other. The middle portion of each axle is sleeved with self-aligning bearings. The upper end of each main shaft is sleeved with a disc spring. The position, located on the upper portion of the corresponding spring, of each main shaft is provided with a bearing sleeve. A bearing is installed between each main shaft and the corresponding bearing sleeve. Each bearing