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Two-degree-of-freedom connecting piece and tensioning structure
The invention discloses a two-degree-of-freedom connecting piece and a tensioning structure comprising the two-degree-of-freedom connecting piece. The two-degree-of-freedom connecting piece comprises a first connecting end and a second connecting end which are arranged at the upper end and the lower end. The first connecting end is provided with a first connecting pin extending left and right, and the second connecting end is provided with a second connecting pin extending front and back. According to the tensioning structure, the tensioning fixed end and the tensioning movable end are connected through the two-degree-of-freedom connecting piece, the tensioning fixed end and the tensioning movable end can bear the tensile force effect, the bearing function is achieved, meanwhile, when the tensioning structure is subjected to the bending moment effect, transverse stress and stress amplitude can be released at the two rotating hinged positions, secondary stress cannot be generated, and the tensioning effect is good. And the condition of fatigue fracture at the joint is reduced.
本发明公开了一种双自由度连接件以及包含该双自由度连接件的张拉结构。该双自由度连接件包括设于上下两端的第一连接端和第二连接端。第一连接端设有左右延伸的第一连接销,第二连接端设有前后延伸的第二连接销。本发明的张拉结构,张拉固定端和张拉活动端通过双自由度连接件连接,张拉固定端和张拉活动端能够承受拉力作用,实现承载功能的同时,受到弯矩作用时,横向应力和应力幅能够在两个转动铰接位置释放,不会产生二次应力,减少了连接处疲劳断裂的情况。
Two-degree-of-freedom connecting piece and tensioning structure
The invention discloses a two-degree-of-freedom connecting piece and a tensioning structure comprising the two-degree-of-freedom connecting piece. The two-degree-of-freedom connecting piece comprises a first connecting end and a second connecting end which are arranged at the upper end and the lower end. The first connecting end is provided with a first connecting pin extending left and right, and the second connecting end is provided with a second connecting pin extending front and back. According to the tensioning structure, the tensioning fixed end and the tensioning movable end are connected through the two-degree-of-freedom connecting piece, the tensioning fixed end and the tensioning movable end can bear the tensile force effect, the bearing function is achieved, meanwhile, when the tensioning structure is subjected to the bending moment effect, transverse stress and stress amplitude can be released at the two rotating hinged positions, secondary stress cannot be generated, and the tensioning effect is good. And the condition of fatigue fracture at the joint is reduced.
本发明公开了一种双自由度连接件以及包含该双自由度连接件的张拉结构。该双自由度连接件包括设于上下两端的第一连接端和第二连接端。第一连接端设有左右延伸的第一连接销,第二连接端设有前后延伸的第二连接销。本发明的张拉结构,张拉固定端和张拉活动端通过双自由度连接件连接,张拉固定端和张拉活动端能够承受拉力作用,实现承载功能的同时,受到弯矩作用时,横向应力和应力幅能够在两个转动铰接位置释放,不会产生二次应力,减少了连接处疲劳断裂的情况。
Two-degree-of-freedom connecting piece and tensioning structure
一种双自由度连接件和一种张拉结构
ZHU ZHIWEN (Autor:in) / TANG QIN (Autor:in) / DENG YICHUN (Autor:in)
28.06.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
E04B
Allgemeine Baukonstruktionen
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GENERAL BUILDING CONSTRUCTIONS
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