	US 12,227,912 B1
	Pile-net flexible cable barrier structure and construction method thereof
Yufang Zhang, Beijing (CN); Junli Wan, Beijing (CN); Kun Yuan, Beijing (CN); Jian Li, Beijing (CN); Wenjiao Zhou, Beijing (CN); Mingchang Hei, Beijing (CN); Guozhuang Song, Beijing (CN); Zhongming Yang, Beijing (CN); Xu Gao, Beijing (CN); Zhenhua Yin, Beijing (CN); Jiawei Fan, Beijing (CN); Bo Liu, Beijing (CN); and Jian Cui, Beijing (CN)
Assigned to Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd., Beijing (CN)
Filed by Railway Construction Research Institute, China Academy of Railway Science Group Co., Ltd., Beijing (CN)
Filed on Jul. 18, 2024, as Appl. No. 18/776,265.
Claims priority of application No. 202311301266.5 (CN), filed on Oct. 10, 2023.
Int. Cl. E01F 7/04 (2006.01)

CPC E01F 7/045 (2013.01)

4 Claims

1. A pile-net flexible cable barrier structure, comprising:

a first V-shaped pile, a second V-shaped pile, a left tension pile, a right tension pile,

a first flexible cable net disposed between the left tension pile and the first V-shaped pile,

a second flexible cable net disposed between the first V-shaped pile and the second V-shaped pile, and

a third flexible cable net disposed between the second V-shaped pile and the right tension pile;

wherein the first V-shaped pile comprises a first pile body and a second pile body, the first pile body and the second pile body together form a V-shaped structure with an angle of 45°, the second V-shaped pile comprises a third pile body and a fourth pile body, the third pile body and the fourth pile body together form a V-shaped structure with an angle of 45°, the second pile body of the first V-shaped pile and the third pile body of the second V-shaped pile are disposed parallel to each other, openings defined on the first V-shaped pile and the second V-shaped pile face a same side, the left tension pile and the first pile body of the first V-shaped pile are disposed parallel to each other, and the right tension pile and the fourth pile body of the second V-shaped pile are disposed parallel to each other;

wherein the first flexible cable net, the second flexible cable net and the third flexible cable net are net structures interwoven with horizontal cables and vertical cables, the horizontal cables of each of the first flexible cable net, the second flexible cable net and the third flexible cable net comprise an upper cable, a lower cable and intermediate cables, an end of each horizontal cable of the first flexible cable net is anchored at the first pile body, another end of each horizontal cable of the first flexible cable net is anchored at the left tension pile, an end of each horizontal cable of the third flexible cable net is anchored at the fourth pile body, and another end of each horizontal cable of the third flexible cable net is anchored at the right tension pile;

wherein each of the left tension pile and the right tension pile comprises a plurality of rectangular blocks arranged in a vertical manner, the horizontal cables of the first flexible cable net are anchored in a one-to-one mapping manner at the plurality of rectangular blocks of the left tension pile, and the horizontal cables of the third flexible cable net are anchored in a one-to-one mapping manner at the plurality of rectangular blocks of the right tension pile;

wherein the left tension pile and the right tension pile are configured to be fixed at a 45° angle into a left mountain body and a right mountain body, respectively; two ends of each horizontal cable of the first flexible cable net are fixed to the left tension pile and the first V-shaped pile by anchoring tools, respectively; two ends of each horizontal cable of the second flexible cable net are fixed to the first V-shaped pile and the second V-shaped pile by anchoring tools, respectively; and two ends of each horizontal cable of the third flexible cable net are fixed to the second V-shaped pile and the right tension pile by anchoring tools, respectively.