Edge folding door type rigid-framed structure
Title：
Edge folding door type rigid-framed structure
Application Number：
 200410009881
Application Date：
 2004/11/26
Announcement Date：
 2005/04/13
Pub. Date：
Publication Number：
 1605696
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 E04H 5/02
Applicant(s)：
 Tsinghua University
Inventor(s)：
 Guo Yanlin
Key Words：
 Edge folding, door type, rigid-framed structure
Abstract：
 The present invention is one kind of wing-edged bending portal frame structure used widely in light house and roofing member. The present invention features that the portal frame structure consists of two beams and two columns, the beam is equal-section, various-section or sectional various-section member, and the column is equal-section or various-section member. The beams and the columns are connected via end plate connecting node, and the end plate connecting node has high strength frictional or bearing screw bolt. Both beam and column are wing-edged bent member with I-shaped cross section, and have high bearing capacity and low cost.
Claim：
Priority：
PCT：
LegalStatus：

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2008-4-17
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