Glass curtain wall connecting piece

The utility model discloses a glass curtain wall connecting piece. The glass curtain wall connecting piece comprises a push plate, a bevel gear, a pressing block, glass, a keel frame, a supporting plate, a threaded groove, a curtain wall keel, a T-shaped lantern ring, a fixing bolt, a conical groove and a clamping hook. According to the glass curtain wall connecting piece, the upper side and the lower side of glass are extruded through the pressing blocks and the extrusion blocks in the grooves, extrusion reinforcement is conducted in the glass through the push plates, and due to multi-layer fixing, the device has the obvious advantages in the fixing efficiency and the safety performance of the glass curtain wall; the adjacent glass curtain walls are connected and fixed through the connecting columns, the material consumption is reduced, the material cost is saved, meanwhile, the cover body which is used for protecting the fixing bolts and is easy to disassemble is arranged outside, and the manpower loss duri