High-strength combined type traveling wheel

The utility model relates to the technical field of solar energy, in particular to a high-strength combined type traveling wheel which comprises a wheel body and a rotating shaft, the inner sides of the two sides of the wheel body are sunken to form a first limiting groove and a second limiting groove, a first shaft hole is formed in the center of the first limiting groove, and a first positioning groove is annularly formed in the first limiting groove. A second positioning groove is formed in one end of the first positioning groove and is of a dovetail-shaped structure, a first connecting cover is fixedly arranged on one side of the rotating shaft, a second connecting cover is arranged in the second limiting groove, a second shaft hole is formed in the center of the second connecting cover, and a first positioning block is annularly arranged on the rotating shaft. A second positioning block is arranged at one end of the first positioning block, a connecting assembly is arranged between the first connecting c