Detachable support

The utility model discloses a detachable support. The detachable support comprises a first rod, a second rod, a third rod, a fixing rod and an indicator plate; the interior of the first rod is provided with a through hole; the first rod and a base are fixedly integrated; the base is provided with uniformly distributed through holes, and is fixed on the ground through bolts; the outer surface of the second rod is matched with the through hole of the first rod; the second rod can move in the through hole of the first rod; the third rod and the second rod are fixed through bottom threads of the third rod; the fixing rod and the third rod are fixed through bottom threads of the fixing rod; the upper end of the fixing rod is provided with four uniformly distributed bulges; the upper end of the indicator plate is provided with a notch, and the lower end of the indicator plate is provided with two identical rings; the notch is matched with the bulges; the rings are matched with the lower end of the fixing rod; the l