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Short suspender for suspension bridge
The invention discloses a short suspender for a suspension bridge in the technical field of bridge engineering. The short suspender for the suspension bridge comprises a cable clamp, a connecting piece and a suspender body. The cable clamp, the connecting piece and the suspender body are sequentially arranged from top to bottom, the connecting piece is arranged between the cable clamp and the suspender body, the upper end and the lower end of the connecting piece are movably hinged to the cable clamp and the suspender body respectively, the hinge axis of the cable clamp and the connecting piece extends in the front-back direction, and the hinge axis of the connecting piece and the suspender body extends in the left-right direction. In the suspension bridge, a short suspender is connected with a main cable and a stiffening beam. When the stiffening beam generates a relative displacement trend relative to the main cable due to vehicle load, wind load, temperature effect and the like, bending stress can be released at the two hinged parts of the short suspender for the suspension bridge, stress concentration cannot be generated, and superposition of cyclic load is avoided.
本发明公开了桥梁工程技术领域的一种用于悬索桥的短吊杆。本发明的用于悬索桥的短吊杆包括:缆索夹、连接件和吊杆主体。缆索夹、连接件和吊杆主体由上往下依次设置,连接件设于缆索夹和吊杆主体之间,连接件的上下两端分别与缆索夹和吊杆主体活动铰接,缆索夹和连接件的铰接轴线沿前后方向延伸,连接件和吊杆主体的铰接轴线沿左右方向延伸。在悬索桥中,短吊杆连接主缆和加劲梁。当加劲梁由于车辆荷载、风荷载、温度效应等原因相对主缆产生相对位移趋势时,弯曲应力能够在用于悬索桥的短吊杆的两个铰接部位释放,不会产生应力集中,避免循环载荷的叠加。
Short suspender for suspension bridge
The invention discloses a short suspender for a suspension bridge in the technical field of bridge engineering. The short suspender for the suspension bridge comprises a cable clamp, a connecting piece and a suspender body. The cable clamp, the connecting piece and the suspender body are sequentially arranged from top to bottom, the connecting piece is arranged between the cable clamp and the suspender body, the upper end and the lower end of the connecting piece are movably hinged to the cable clamp and the suspender body respectively, the hinge axis of the cable clamp and the connecting piece extends in the front-back direction, and the hinge axis of the connecting piece and the suspender body extends in the left-right direction. In the suspension bridge, a short suspender is connected with a main cable and a stiffening beam. When the stiffening beam generates a relative displacement trend relative to the main cable due to vehicle load, wind load, temperature effect and the like, bending stress can be released at the two hinged parts of the short suspender for the suspension bridge, stress concentration cannot be generated, and superposition of cyclic load is avoided.
本发明公开了桥梁工程技术领域的一种用于悬索桥的短吊杆。本发明的用于悬索桥的短吊杆包括:缆索夹、连接件和吊杆主体。缆索夹、连接件和吊杆主体由上往下依次设置,连接件设于缆索夹和吊杆主体之间,连接件的上下两端分别与缆索夹和吊杆主体活动铰接,缆索夹和连接件的铰接轴线沿前后方向延伸,连接件和吊杆主体的铰接轴线沿左右方向延伸。在悬索桥中,短吊杆连接主缆和加劲梁。当加劲梁由于车辆荷载、风荷载、温度效应等原因相对主缆产生相对位移趋势时,弯曲应力能够在用于悬索桥的短吊杆的两个铰接部位释放,不会产生应力集中,避免循环载荷的叠加。
Short suspender for suspension bridge
一种用于悬索桥的短吊杆
ZHU ZHIWEN (author) / TANG ZHEREN (author)
2022-08-19
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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