Installation support compatible with multiple installation modes

The utility model discloses a mounting bracket compatible with multiple mounting modes, which comprises a pole holding piece, a pole holding and wall hanging integrated piece and a hanging piece used for being detachably fixed with outdoor equipment, the hanging piece is detachably hung on the pole holding and wall hanging integrated piece, the pole holding and wall hanging integrated piece can be independently and detachably mounted on a wall body, and the hanging piece is used for being detachably fixed with outdoor equipment. Or the holding pole and the holding pole piece enclose to tightly hold the holding pole and are detachably fixed with the holding pole piece, so that wall-mounted installation and holding pole installation can be realized, the cost is reduced, and meanwhile, the field layout is simplified; furthermore, in order to further be compatible with flush mounting and flagmounting of equipment, at least two hanging pieces can be hung on each pole holding and wall hanging integrated piece side