Patent number: 11161570
Abstract: A cable-direction-adaptive ROV winch applied to non-DP-equipped motherships, includes a non-DP-equipped mothership, an A-shaped support and a winch cable-drawing roller provided on the non-DP-equipped mothership, and an underwater vehicle. A pulley is rotatably connected to the A-shaped support, the underwater vehicle is connected to an umbilical cable, the umbilical cable passes around the pulley to be connected to the winch cable-drawing roller, and a locating unit for guiding the umbilical cable is provided on the non-DP-equipped mothership. The A-shaped support is provided with a rod. The pulley includes a sliding section and a rotating section, and the sliding section is annular and slides on the rod along a direction of the rod. The rod has a groove, and a bulge portion is formed on the sliding section. The rotating section is rotatably connected to an outer circle of the sliding section via a shaft bearing.
Type:
Grant
Filed:
November 12, 2018
Date of Patent:
November 2, 2021
Assignee:
GUANGZHOU BUREAU, CSG EHV POWER TRANSMISSION COMPANY
Inventors:
Weijia Zhang, Xiaowei Huang, Zhenjin Cen, Cong Wu, Chi Cai, Yikang Chen, Xiaojun Li, Qiang Guo, Jianying Wang, Hangwei Chen, Cheng Chen, Man Zhang, Jun Chen, Fang He, Guang Ji, Gang Zhao, Zheng Chen, Qingshuai Wu, Yang Zhu, Fang Liu, Hai Lu, Yong Cai, Wulue Zheng
Publication number: 20210331771
Abstract: A cable-direction-adaptive ROV winch applied to non-DP-equipped motherships, includes a non-DP-equipped mothership, an A-shaped support and a winch cable-drawing roller provided on the non-DP-equipped mothership, and an underwater vehicle. A pulley is rotatably connected to the A-shaped support, the underwater vehicle is connected to an umbilical cable, the umbilical cable passes around the pulley to be connected to the winch cable-drawing roller, and a locating unit for guiding the umbilical cable is provided on the non-DP-equipped mothership. The A-shaped support is provided with a rod. The pulley includes a sliding section and a rotating section, and the sliding section is annular and slides on the rod along a direction of the rod. The rod has a groove, and a bulge portion is formed on the sliding section. The rotating section is rotatably connected to an outer circle of the sliding section via a shaft bearing.
Type:
Application
Filed:
November 12, 2018
Publication date:
October 28, 2021
Applicant:
GUANGZHOU BUREAU, CSG EHV POWER TRANSMISSION COMPANY
Inventors:
Weijia ZHANG, Xiaowei HUANG, Zhenjin CEN, Cong WU, Chi CAI, Yikang CHEN, Xiaojun LI, Qiang GUO, Jianying WANG, Hangwei CHEN, Cheng CHEN, Man ZHANG, Jun CHEN, Fang HE, Guang JI, Gang ZHAO, Zheng CHEN, Qingshuai WU, Yang ZHU, Fang LIU, Hai LU, Yong CAI, Wulue ZHENG