Three-dimensional adjustable non-soldering type steel connection device of curtain wall

The utility model discloses a three-dimensionally adjustable unwelded steel connecting device of a curtain wall, which comprises a Pi-shaped steel notch, steel gaskets, a steel rib plate and a plurality of bolts; wherein, the Pi-shaped steel notch is provided with horizontal long circular holes and vertical long circular holes; the bolts respectively pass through the horizontal long circular holes and the vertical long circular holes through the steel gaskets; the horizontal long circular holes are arranged on the lower ends of the Pi-shaped steel notch; the vertical long circular holes are arranged on the upper ends of the Pi-shaped steel notch. The utility model provides the relatively long three-dimensionally adjustable connecting device between the curtain wall and a main structure, which can be three-dimensionally and continuously adjusted without being welded on the spot. The three-dimensionally adjustable unwelded steel connecting device, which has a good mechanical property, can be quickly and effecti