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Title:
RHOMBIC DODECAHEDRON STACKED AND COMBINED SPATIAL CURVED SURFACE RETICULATED SHELL STRUCTURE AND FORMING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/061234
Kind Code:
A1
Abstract:
The present invention relates to a rhombic dodecahedron stacked and combined spatial curved surface reticulated shell structure, comprising a unidirectional curved surface reticulated shell structure, a positive curvature bidirectional curved surface reticulated shell structure and a negative curvature bidirectional curved surface reticulated shell structure. An array combined rotating body is generated by rotating an orthogonal array combined body around a spatial rotating shaft by a certain angle; a boundary cutting structure is generated by a span-direction plane boundary or span-direction curved surface boundary cutting array combined rotating body; a plane boundary cutting structure separately generates a unidirectional curved surface reticulated shell structure, a positive curvature bidirectional curved surface reticulated shell structure and a negative curvature bidirectional curved surface reticulated shell structure by means of unidirectional bending arching, positive curvature bidirectional bending arching and negative curvature bidirectional bending arching. The present invention has the beneficial effects: the present invention is of a novel space structure form, and compared with the traditional space grid structure and the reticulated shell structure, the present invention has the advantages that the repeated array effect is achieved, joint connecting rod members are few, the rod member specifications are few, the anti-seismic ductility is high, and the appearance is attractive, etc.

Inventors:
WANG ZHEN (CN)
ZHAO YANG (CN)
DING ZHI (CN)
PANG CHONGAN (CN)
WANG RUHAO (CN)
QU HAOCHUAN (CN)
Application Number:
PCT/CN2022/122520
Publication Date:
April 20, 2023
Filing Date:
September 29, 2022
Export Citation:
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Assignee:
UNIV ZHEJIANG CITY COLLEGE (CN)
ZHEJIANG TONGJI VOCATIONAL COLLEGE SCIENCE & TECH (CN)
International Classes:
E04B1/19; E04B1/342; E04B7/10
Foreign References:
CN113737944A2021-12-03
JPH02186027A1990-07-20
CN101555704A2009-10-14
CN113026951A2021-06-25
Other References:
PANG CHONGAN: "Research on the Bearing Capacity and Stability of Cylindrical Kelvin Polyhedron Spatial Lattice Shells", PROGRESS IN STEEL BUILDING STRUCTURES, vol. 21, no. 6, 1 October 2019 (2019-10-01), pages 75 - 83, XP093058717, ISSN: 1671-9379
YU YU WEIJIANG WEIJIANG, ZHAO YANG, GU LEI, FU XUEYI, DONG SHILIN: "Optimization of geometric constitution of new polyhedron spatial frames", JIANZHU JIEGOU XUEBAO/JOURNAL OF BUILDING STRUCTURES, SCIENCE PRESS, CN, vol. 26, no. 6, 31 December 2005 (2005-12-31), CN , pages 7 - 12, XP093058722, ISSN: 1000-6869
ZHENG, HEYI: "Geometric Constitution Study of Polyhedron Spatial Structure Based on Foam Theory", 31 December 2022, Chinese Master Thesis, ISSN: 1674-0246, article 郑贺伊 (ZHENG, HEYI): "基于泡沫理论的多面体空间结构几何构成的研究 (Geometric Constitution Study of Polyhedron Spatial Structure Based on Foam Theory)"
Attorney, Agent or Firm:
BEIJING BOSHIZHIXIN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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