Keel connecting structure of curtain wall: Fid-Bau Portal

Keel connecting structure of curtain wall

XIE BINQUAN

The invention discloses a curtain wall keel connecting structure which comprises a vertical keel, one side or both sides of the vertical keel are connected with transverse keels through a connecting assembly, the transverse keels are provided with transverse internal expansion grooves, the connecting assembly comprises connecting pieces installed on the vertical keel, the connecting pieces are provided with connecting parts corresponding to the transverse keels, and the connecting parts are connected with the vertical keel through the connecting assembly. The connecting part is connected with the transverse keel through an expansion mechanism which is in expansion fit with the transverse internal expansion groove; the connecting piece is fixedly mounted on the vertical keel through a first fastening connecting assembly, and the first fastening connecting assembly comprises more than one first fastening screw for directly connecting and fastening the vertical keel and the connecting piece; a vertical groove is formed in the front face of the vertical keel, the connecting piece is provided with an inner connecting part contained in the vertical groove, and the inner connecting part is fixedly connected with the vertical keel through at least one first fastening screw. The connecting structure has the advantages of being easy to install, high in connecting strength, high in stability and reliability, good in anti-rusting capacity and the like.

本发明公开了一种幕墙的龙骨连接结构，包括竖龙骨，竖龙骨的一侧或者同时两侧通过连接组件连接有横龙骨，横龙骨设有横向内扩凹槽，连接组件包括安装于竖龙骨上的连接件，连接件对应每根横龙骨均设有一个连接部，连接部通过与横向内扩凹槽胀紧配合的胀紧机构与横龙骨连接；连接件通过第一紧固连接组件固定安装在竖龙骨上，第一紧固连接组件包括直接连接紧固竖龙骨和连接件的一个以上第一紧固螺钉；竖龙骨的正面设有竖向凹槽，连接件设有容置于竖向凹槽中的内接部，内接部与竖龙骨通过至少一个第一紧固螺钉固定连接。本发明具有易于安装、连接强度高、稳定性和可靠性高、防生锈能力好等优点。

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