Pre-tensioning method CFRP rib clamping type anchoring device

• Main Authors: ZHAO GUANGSHU, LIU LIXIAN, DENG MINGKANG, YANG MENGHONG
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2020
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; BUILDING MATERIALS; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING; STRUCTURAL ELEMENTS

The utility model relates to a pre-tensioning method CFRP rib clamping type anchoring device, and belongs to the technical field of civil engineering prestress structures. The device comprises a semi-annular iron column I, a semi-annular iron column II, a metal protective sleeve and a thermosetting epoxy adhesive film, wherein the semi-annular iron column I and the semi-annular iron column II havethe same structure; the semi-circular iron column I and the semi-circular iron column II form a circular ring column; a spiral conductive coil I is wound on the semi-annular iron column I in the length direction; a spiral conductive coil II is wound on the semicircular iron column II in the length direction; the metal protective sleeve is fixedly arranged on the outer wall of the anchoring end ofthe CFRP rib through a thermosetting epoxy adhesive film, a circular column composed of the semicircular iron column I and the semicircular iron column II is arranged on the outer wall of the metal protective sleeve in a slee