发明名称 TENDON ANCHORAGE
摘要 A tendon anchorage, primarily for use in pre-tensioning and post-tensioning concrete, in which the anchorage includes an axially convergent bore and a tendon gripping wedge assembly disposed in the bore. The wedge assembly preferably includes two wedges in which interiorly located gripping portions for engaging the tendons are formed. The gripping portions may be aligned along opposed internal faces of the wedges. One or more slots or grooves, which may be angularly skewed to the longitudinal axis of the wedge assembly, extend from the gripping portions toward or through to the peripheral wall of the wedges over a portion of the axial length to provide relatively movably wedge segments adjacent the gripping portions which afford the desired wedge assembly flexure and the addition of gripping forces.
申请公布号 US3673644(A) 申请公布日期 1972.07.04
申请号 USD3673644 申请日期 1970.07.10
申请人 HOWLETT MACHINE WORKS 发明人 GEORGE H. HOWLETT;JAMES W. HOWLETT
分类号 E04C5/12;(IPC1-7):F16G11/00 主分类号 E04C5/12
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