Halfpace for building

The utility model discloses a halfpace for building, including the support plate, the fixing base is all installed in the upper surface four corners of support plate, the bracing piece is installed onthe outer wall top of fixing base, the outer wall top end screw thread connection of bracing piece has spherical thread bush, fixed cover has all been cup jointed at both ends about the outer wall ofbracing piece, the frame is installed to the inboard of fixed cover, the frame passes through the dead lever and links to each other with fixed cover, the protection network is installed to the inboard of frame, the outer wall left and right sides of support plate is all installed and is extended the seat, extend the top of seat and install the extension board, extend the inner wall of seat and all install the adapter in both ends from top to bottom, the carousel is installed to the inner chamber of adapter, the inner wall circumference of carousel all is equipped with the screw. This halfpace for building is through