Windproof and pressure-resistant aluminum alloy door and window frame structure

Abstract

The utility model relates to door and window frame technical field, and disclose a windproof pressure -resisting aluminum alloy door and window frame structure, including vertical frame and cross frame, the quantity of vertical frame is two groups, the quantity of cross frame is two groups, the upper and lower both ends of vertical frame all are fixedly connected with second inclined surface piece, the left and right both ends of cross frame all are fixedly connected with first inclined surface piece, be provided with connecting assembly between first inclined surface piece and adjacent second inclined surface piece, and first inclined surface piece and corresponding second inclined surface piece are connected through connecting assembly, the utility model discloses a connecting assembly is set up, makes the limit post and the plug pole cooperation, makes the matching between second inclined surface piece on vertical frame and first inclined surface piece on cross frame, guarantees the connection compactness between vertical frame and cross frame, simultaneously makes personnel and can adjust the connecting relation between vertical frame and cross frame according to the use demand personally, thereby facilitates personnel to the replacement of damaged vertical frame and cross frame.

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