Outer protection support for house building construction

The utility model relates to the technical field of building construction, in particular to a house building construction outer protection support which comprises a horizontally-arranged bracket, one end of the bracket is fixedly installed on a building through a fixing part, the other end of the bracket is rotationally connected with a supporting frame, and the bracket and the supporting frame are jointly connected with at least one connecting unit. The connecting unit comprises a telescopic rod which is rotationally connected to the supporting frame and obliquely arranged on the vertical face, a sliding block is rotationally connected to the end, away from the supporting frame, of the telescopic rod, the sliding block is slidably connected to the bracket in the horizontal direction, and the sliding direction of the sliding block, the supporting frame and the rotating plane of the telescopic rod are parallel to the same vertical face. The protective support can be conveniently installed and transported. 本申请涉