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发明公开
CN101793058A 一种碗式螺栓空心球节点 无效 - 驳回

一种碗式螺栓空心球节点
摘要：
本发明是一种节点，特别涉及一种用于空间网格钢结构技术领域的碗式螺栓空心球节点。包括空心球，空心球的一侧壁设有开口处，所述的空心球上设有连接孔和弦杆孔，弦杆孔中固定有弦杆，连接孔中固定有连接杆件，所述的连接杆件包括杆件、锥头和垫片，杆件、锥头、垫片和空心球通过螺栓相匹配固定连接，螺栓穿接过空心球中的连接孔，所述的空心球侧壁的四个象限上分别设有弦杆孔，空心球的端面上设有一个及一个以上的连接杆件。结构简单合理，施工简便，受压承载力强。
摘要（英）：

The invention relates to a node, in particular to a bowl type bolt hollow sphere node used in the technical field of a space grid steel structure, which comprises a hollow sphere, wherein one side wall of the hollow sphere is provided with an opening, the hollow sphere is provided with connection holes and chord member holes, a chord member is fixed in the chord member holes, a connection rod is fixed in the connection holes, the connection rod comprises a rod, a conical head and a gasket, the rod, the conical head, the gasket and the hollow sphere are matched and fixedly connected via bolts, the bolts penetrate through the connection holes in the hollow sphere, the four quadrants of the side wall of the hollow sphere are respectively provided with the chord member holes, and the end surface of the hollow sphere is provided with one or more than one connection rod. The invention has the advantages of simple and reasonable structure, simple construction and strong bearing capacity.

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