Title:
HYDRAULIC LIFTING WEIR
Document Type and Number:
WIPO Patent Application WO/2016/165513
Kind Code:
A1
Abstract:
A hydraulic lifting weir, comprises lock walls (22) arranged on two sides of a river channel. A gate body (21) is arranged between the lock walls. The gate body (21) is rotatably arranged at the bottom of the river channel through a rotating shaft (9). A vertical section of the gate body (21) comprises a water retaining segment(5)and at least one radial closing segment (6). The radial closing segment (6) is connected between the water retaining segment (5) and the rotating shaft (9). A gate chamber (1) provided with an opening in the upper part is arranged at the bottom of the river channel. Two ends of the gate chamber (1) extend to the lock walls (22). The gate body (21) is arranged at the opening. The gate body (21) and the opening, as well as the gate body (21) and the lock walls (22) are in sealed connection through sealing elements (4). A water inlet-and-outlet (2) communicated with a space at the lower side of the gate body (21) is arranged in the gate chamber (1). Limiting mechanisms (3) are arranged between the gate body (21) and the gate chamber (1) or between the gate body (21) and the lock walls (22).
Inventors:
CHEN WENZHU (CN)
CHEN WENZHONG (CN)
CHEN WENZHONG (CN)
Application Number:
PCT/CN2016/076353
Publication Date:
October 20, 2016
Filing Date:
March 15, 2016
Export Citation:
Assignee:
YANGZHOU CHUMEN ELECTRICAL AND MECH EQUIPMENT CO LTD (CN)
International Classes:
E02B7/42; E02B7/54
Foreign References:
CN104775402A | 2015-07-15 | |||
CN204570625U | 2015-08-19 | |||
CN104452682A | 2015-03-25 | |||
CN104018472A | 2014-09-03 | |||
JP2000319857A | 2000-11-21 | |||
JP2003268751A | 2003-09-25 | |||
US20120163916A1 | 2012-06-28 |
Attorney, Agent or Firm:
NANJING TIANHUA PATENT AGENT CO., LTD. (CN)
南京天华专利代理有限责任公司 (CN)
南京天华专利代理有限责任公司 (CN)
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