Underwater repair system for cavity region of concrete panel rock-fill dam panel

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11198984
APP PUB NO 20210164183A1
SERIAL NO

17045237

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Abstract

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Provided is an underwater repair system for a cavity region of a concrete panel rock-fill dam panel, including a moving platform, a work cabin, a pressure drainage apparatus, a traction apparatus, and a positioning apparatus; the traction apparatus controlling the movement of the moving platform on the surface of a dam concrete panel; the positioning apparatus transmits a detection position; the work cabin is a pressure cabin, the work cabin being connected to the pressure drainage apparatus, and a drill apparatus and grouting apparatus being arranged in the work cabin; the moving platform moves into the cavity region, and the pressure drainage apparatus starts up to drain the water in the work cabin, a partially closed waterless space being formed inside the work cabin, the drill apparatus drilling the concrete panel at the upper end of the cavity region and the grouting apparatus subsequently implementing grouting to complete the repair.

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Patent Owner(s)

Patent OwnerAddress
NANJING HYDRAULIC RESEARCH INSTITUTE UNDER THE MINISTRY OF WATER RESOURCES THE MINISTRY OF TRANSPORT AND THE MINISTRY OF ELECTRICNO 223 GUANGZHOU RD GULOU DISTRICT NANJING JIANGSU 210029
CHENGDU BRANCH OF GUODIAN ACADEMY OF SCIENCE AND TECHNOLOGY CO LTDBUILDINGS 7TH IN SECTION T NO 108 JINGYE ROAD QINGYANG DISTRICT CHENGDU SICHUAN 610000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Yongyong Nanjing, CN 1 0
Chen, Chen Nanjing, CN 720 3975
Fan, Hongxia Nanjing, CN 11 19
Fu, Hua Nanjing, CN 9 15
Gong, Lifei Nanjing, CN 1 0
Guo, Wanli Nanjing, CN 8 4
Hu, Zhe Nanjing, CN 23 20
Huangfu, Yufeng Nanjing, CN 1 0
Huangfu, Zehua Nanjing, CN 1 0
Li, Denghua Nanjing, CN 4 0
Li, Jun Nanjing, CN 1363 17735
Li, Shilin Guiyang, CN 3 0
Li, Yong Guiyang, CN 1229 7974
Ling, Hua Nanjing, CN 4 0
Ming, Jingping Nanjing, CN 1 0
Shen, Ting Nanjing, CN 10 62
Wang, Fang Nanjing, CN 312 3140
Wu, Gang Nanjing, CN 243 2891
Wu, Jiefu Nanjing, CN 2 0
Wu, Yingli Nanjing, CN 2 0
Xiao, Limin Nanjing, CN 16 17
Yang, Sheng Chengdu, CN 131 844
Yi, Ruiji Chengdu, CN 2 0
Yuan, Jing Nanjing, CN 135 622
Zhang, Juhua Nanjing, CN 1 0
Zhang, Ming Nanjing, CN 891 7236
Zhang, Zhaosheng Nanjing, CN 7 1
Zhong, Qiming Nanjing, CN 9 98

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