Broken bridge aluminum alloy door and window mullion splicing structure

The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a bridge-cutoff aluminum alloy door and window mullion splicing structure which comprises a vertical mullion and a transverse mullion, a clamping hole is formed in the vertical mullion, a clamping part matched with the clamping hole is arranged at the end of the transverse mullion, the clamping part is connected with the vertical mullion in an inserted mode through the clamping hole, the vertical mullion is connected with a fixing piece, and the fixing piece is connected with the vertical mullion. And the fixing piece is connected with the transverse stile and is used for fixing the position of the transverse stile. The method has the effect that the splicing convenience of the mullion of the broken bridge aluminum alloy door and window is improved. 本申请涉及铝合金门窗技术领域，尤其是涉及一种断桥铝合金门窗中梃拼接结构，包括竖梃与横梃，所述竖梃上开设有卡接孔，所述横梃的端部设有与卡接孔相匹配的卡接部，所述卡接部通过卡接孔与竖梃相插接，所述竖梃上连接有固定件，所述固定件与横梃相连接，所述固定件用于固定横梃的位置。本申请具有提高断桥铝合金门窗中梃拼接便利性的效果。