Stabilizing support convenient to install and used for curtain wall

The utility model relates to the technical field of stabilizing supports, in particular to a curtain wall stabilizing support convenient to install, which comprises a hanging mechanism, a limiting mechanism and a moving mechanism, a curtain wall is fixed by matching a second connecting rod and a second limiting rod with a first connecting rod and a limiting groove of the first limiting rod, and the second connecting rod is pulled through a connecting groove. The extension length of the second connecting rod is increased, a fixing screw in a fixing groove extends to be vertically limited and fixed to one side of the top end of the connecting groove, a worker can be assisted in installing curtain walls of various sizes, a crane is fixed through hanging grooves in the two sides of an auxiliary rod, and a driving assembly is controlled through a control panel; and the driving assembly drives the driving block to stretch the hanging rod in the hanging box, so that the hanging rod is stretched, and a worker can be