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Convenient fastening device for main cable of suspension bridge
The invention provides a convenient fastening device for a suspension bridge main cable, and belongs to the technical field of suspension bridge main cable construction devices. The problems that a main cable of a fastening part deforms due to the fact that an existing cable clamp is too long, the unified porosity of the fastening part of the cable clamp cannot be guaranteed, and even the main cable is damaged are solved. The cable clamp comprises a left half cable clamp and a right half cable clamp, the upper ends of the left half cable clamp and the right half cable clamp are connected through a pin shaft, the lower ends of the left half cable clamp and the right half cable clamp are connected through a chain block on a lug plate, and the connecting positions of the lug plate and the outer sides of the left half cable clamp and the right half cable clamp are in arc transition. The size of R1 can be determined according to different thickness degrees of the main cable, flexibility and adaptability are better, and the situation that due to the fact that the cable clamp is too long, the porosity of the main cable of the locking part is different, the design requirement cannot be met, and even the main cable is damaged is avoided; and the service life can be prolonged by 3-5 years, the construction cost is saved, and practicability and economic benefits are achieved.
本发明提供了一种悬索桥主缆便捷紧固装置,属于悬索桥主缆施工装置技术领域。为了解决现有的索夹长度过长,导致紧固部分的主缆变形,无法保证索夹紧固部分的孔隙率统一,甚至损伤主缆的问题。本发明包括左半索夹和右半索夹,左半索夹和右半索夹上端通过销轴连接,下端通过耳板上的手拉葫芦连接,耳板与左半索夹和右半索夹外侧连接位置为圆弧过渡,相对于其他相同长度的索夹处于更为稳定状态,可根据主缆不同的粗细程度确定R1的大小,具有灵活性,适配性更好,避免索夹过长导致锁紧部分的主缆孔隙率不同,达不到设计需要甚至损伤主缆;可延长使用寿命3年‑5年,节约施工成本,具有实用性和经济效益。
Convenient fastening device for main cable of suspension bridge
The invention provides a convenient fastening device for a suspension bridge main cable, and belongs to the technical field of suspension bridge main cable construction devices. The problems that a main cable of a fastening part deforms due to the fact that an existing cable clamp is too long, the unified porosity of the fastening part of the cable clamp cannot be guaranteed, and even the main cable is damaged are solved. The cable clamp comprises a left half cable clamp and a right half cable clamp, the upper ends of the left half cable clamp and the right half cable clamp are connected through a pin shaft, the lower ends of the left half cable clamp and the right half cable clamp are connected through a chain block on a lug plate, and the connecting positions of the lug plate and the outer sides of the left half cable clamp and the right half cable clamp are in arc transition. The size of R1 can be determined according to different thickness degrees of the main cable, flexibility and adaptability are better, and the situation that due to the fact that the cable clamp is too long, the porosity of the main cable of the locking part is different, the design requirement cannot be met, and even the main cable is damaged is avoided; and the service life can be prolonged by 3-5 years, the construction cost is saved, and practicability and economic benefits are achieved.
本发明提供了一种悬索桥主缆便捷紧固装置,属于悬索桥主缆施工装置技术领域。为了解决现有的索夹长度过长,导致紧固部分的主缆变形,无法保证索夹紧固部分的孔隙率统一,甚至损伤主缆的问题。本发明包括左半索夹和右半索夹,左半索夹和右半索夹上端通过销轴连接,下端通过耳板上的手拉葫芦连接,耳板与左半索夹和右半索夹外侧连接位置为圆弧过渡,相对于其他相同长度的索夹处于更为稳定状态,可根据主缆不同的粗细程度确定R1的大小,具有灵活性,适配性更好,避免索夹过长导致锁紧部分的主缆孔隙率不同,达不到设计需要甚至损伤主缆;可延长使用寿命3年‑5年,节约施工成本,具有实用性和经济效益。
Convenient fastening device for main cable of suspension bridge
一种悬索桥主缆便捷紧固装置
CHI ZHONGBO (author) / LIU ZHI (author) / QIU YANG (author) / ZHANG HONGJIE (author) / PU DEMIN (author) / WANG QINGHE (author) / WEI CHENYANG (author)
2022-08-12
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken