Locking means of weight in pole appearance of school

Locking means of weight in pole appearance of school. An improve that the electric power system supporting facility field especially relates to the structure of the school pole appearance of pole is related to. The utility model provides a structure is exquisite, convenient to use and stability are good, the locking means of weight in pole appearance of school who cliies the weight and remain stable that can be accurate during the use. The cross -section of barrel is regular triangle, leave the clearance between the inboard of regular triangle's apex angle and the driving ring, locking means includes three drive round pin, three movable rod and three shipping and reselling on another market, and is three ship and resell on another market fixed connection in the clearance, it is three drive round pin equipartition and fixed connection are on the top surface of driving ring, and be three the movable rod sets up separately on three horizontal plane, and the difference in height of adjacent horizontal plane be no