Title:
SLUICE GATE AUTOMATIC INFLATION LEAK-PLUGGING APPARATUS AND OPERATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/082930
Kind Code:
A1
Abstract:
A sluice gate automatic inflation leak-plugging apparatus, comprising an air bladder (2) arranged at the bottom of a sluice gate (1); the front end of the air bladder (2) is connected to a bottom water seal (3) at the bottom of the sluice gate (1), and an upper side of the rear end of the air bladder (2) is hung on a hook (5) via a hanging rope (4); the hook (5) is secured to the inner wall of the sluice gate (1), the air bladder (2) is connected via an inflation tube (6) to an air storage tank (7), and the air storage tank (7) is secured to the inside of the sluice gate (1); the air storage tank (7) is provided with an air-supplementing check valve (8), and an air bladder inflation valve mechanism is arranged at a port connecting the air storage tank (7) and the inflation tube (6); the sluice gate automatic inflation leak-plugging apparatus achieves the plugging of a hole at the bottom of a sluice gate (1).
Inventors:
TAN ZHIGUO (CN)
GAO PENG (CN)
YANG TIANRAN (CN)
XIAO XINMING (CN)
HUO XUJIA (CN)
GAO PENG (CN)
YANG TIANRAN (CN)
XIAO XINMING (CN)
HUO XUJIA (CN)
Application Number:
PCT/CN2022/125148
Publication Date:
May 19, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
CHINA THREE GORGES CORP (CN)
CHINA THREE GORGES CONSTRUCTION ENG CORPORATION (CN)
CHINA THREE GORGES CONSTRUCTION ENG CORPORATION (CN)
International Classes:
E02B7/54
Foreign References:
| CN114855719A | 2022-08-05 | |||
| CN208235461U | 2018-12-14 | |||
| CN204383734U | 2015-06-10 | |||
| CN213358533U | 2021-06-04 | |||
| CN212103933U | 2020-12-08 | |||
| CN206396728U | 2017-08-11 | |||
| US20190063026A1 | 2019-02-28 |
Attorney, Agent or Firm:
YICHANG THREE GORGES PATENT (CN)
Download PDF: