Embedded mounting structure for building doors and windows

The utility model discloses a building door and window embedded type installation structure, and relates to the technical field of doors and windows, in particular to a building door and window embedded type installation structure which comprises an installation base body, the installation base body is embedded in a building, and a window frame is installed in the installation base body. Limiting grooves are formed in the middle of the top and the middle of the bottom of the window frame, mounting plates are movably connected to the inner walls of the two sides of the mounting base body, limiting plates matched with the limiting grooves are fixed to one ends of the mounting plates, the limiting plates are connected with the limiting grooves in an inserted mode, and the three faces of the window frame make contact with the mounting base body. According to the building door and window pre-embedded installation structure, the window frame is inserted into the fastening columns firstly, then the window frame cont