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Vibration reducing device for restraining wind-induced vibration of lifting rod of large-span suspension bridge
The invention discloses a vibration reducing device for restraining wind-induced vibration of a lifting rod of a large-span suspension bridge, which is an auxiliary cable net system arranged on a suspension bridge lifting rod (2); the auxiliary cable net system is a netty structure formed by across arranging multiple auxiliary cables (1); included angles between the auxiliary cables (1) and the lifting rod (2) are 30-70 degrees; and in a connecting area (8) of the auxiliary cables and the lifting rod, the auxiliary cables (1) and the lifting rod (2) are fixedly connected by bolts through two second connecting devices (10) at two sides of the lifting rod (2), connecting clamping pieces (81) of two auxiliary cables at two sides of the two second connecting devices (10) and the lifting rod and rubber washers between the connecting clamping pieces (81) of the auxiliary cables and the lifting rod and the lifting rod (2). The vibration reducing device is simple in connecting structure, has the advantages of convenience for installation and maintenance construction, and can be convenient to replace cable bodies in the use period.
Vibration reducing device for restraining wind-induced vibration of lifting rod of large-span suspension bridge
The invention discloses a vibration reducing device for restraining wind-induced vibration of a lifting rod of a large-span suspension bridge, which is an auxiliary cable net system arranged on a suspension bridge lifting rod (2); the auxiliary cable net system is a netty structure formed by across arranging multiple auxiliary cables (1); included angles between the auxiliary cables (1) and the lifting rod (2) are 30-70 degrees; and in a connecting area (8) of the auxiliary cables and the lifting rod, the auxiliary cables (1) and the lifting rod (2) are fixedly connected by bolts through two second connecting devices (10) at two sides of the lifting rod (2), connecting clamping pieces (81) of two auxiliary cables at two sides of the two second connecting devices (10) and the lifting rod and rubber washers between the connecting clamping pieces (81) of the auxiliary cables and the lifting rod and the lifting rod (2). The vibration reducing device is simple in connecting structure, has the advantages of convenience for installation and maintenance construction, and can be convenient to replace cable bodies in the use period.
Vibration reducing device for restraining wind-induced vibration of lifting rod of large-span suspension bridge
MA RUJIN (Autor:in) / SHEN XIANG (Autor:in) / CHEN AIRONG (Autor:in) / WANG DALEI (Autor:in) / LI QIHENG (Autor:in)
06.01.2016
Patent
Elektronische Ressource
Englisch
IPC:
E01D
BRIDGES
,
Brücken
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