Mounting bracket for mounting guide plate

The utility model relates to the technical field of flow guide plate installation, in particular to an installation support for flow guide plate installation, which comprises a support body, a fixing sleeve, a rotating rod, a limiting assembly and a moving ring, supporting rods are fixed at the lower ends of two sides of the support body, and the upper side and the lower side of the fixing sleeve are sleeved on the outer sides of the fixing rods on two sides of a fixing frame. The two sides of the front ends of the supporting rods and the support body are sleeved with fixing sleeves, rotating shafts are fixed in movable grooves formed in the outer sides of the upper ends and the lower ends of the fixing sleeves, rotating rods are hinged to the rotating shafts, and limiting assemblies are arranged at the upper ends and the lower ends of the inner side faces of the fixing sleeves correspondingly. The limiting assembly is clamped in clamping holes formed in the outer side ends of the support body and the support