Title:
HYDRAULIC SELF-LIFTING TRUSS-TYPE HEAVY ARCH DAM FORMWORK SYSTEM USING CANTILEVER
Document Type and Number:
WIPO Patent Application WO/2018/171119
Kind Code:
A1
Abstract:
A hydraulic self-lifting truss-type heavy arch dam formwork system using a cantilever, the system comprising bearing tripods (107) and a hydraulic frame lifting system (15) connected to the bearing tripods (107). A formwork device (10) is movably mounted on the bearing tripod (107). The multiple bearing tripods (107) are fixedly connected via multiple tripod connecting beams (111). In the formwork device (10), multiple horizontal walings (102) are disposed on a back surface of a formwork (101), the horizontal walings (102) are connected to a vertical truss-type waling (103), the vertical truss-type waling (103) is connected to one end of a sliding bar (113) via an adjustable formwork shaft (104), the other end of the sliding bar (113) is connected to the bottom of the vertical truss-type waling (103) via a connecting member (105), and the connecting member (105) is connected to the bearing tripod (107). The sliding bar (113) is also connected to the top of the bearing tripod (107) via a telescopic driving device.
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Inventors:
LI GUOJIAN (CN)
LI YOUHUA (CN)
CAO ZHONGSHENG (CN)
WANG WENLIANG (CN)
MOU RONGFENG (CN)
HU QIBIN (CN)
ZHAN JIANXIA (CN)
HUANG JIAQUAN (CN)
SHANG YONGHONG (CN)
LI ZHEPENG (CN)
QIN ZHIBIN (CN)
SONG QIANQIAN (CN)
ZHANG HONGZENG (CN)
LI YOUHUA (CN)
CAO ZHONGSHENG (CN)
WANG WENLIANG (CN)
MOU RONGFENG (CN)
HU QIBIN (CN)
ZHAN JIANXIA (CN)
HUANG JIAQUAN (CN)
SHANG YONGHONG (CN)
LI ZHEPENG (CN)
QIN ZHIBIN (CN)
SONG QIANQIAN (CN)
ZHANG HONGZENG (CN)
Application Number:
PCT/CN2017/098972
Publication Date:
September 27, 2018
Filing Date:
August 25, 2017
Export Citation:
Assignee:
CHINA GEZHOUBA GROUP THREE GORGES CONSTRUCTION ENG CO LTD (CN)
International Classes:
E02B7/12; E02D15/02
Domestic Patent References:
| WO2013110126A1 | 2013-08-01 |
Foreign References:
| CN106812120A | 2017-06-09 | |||
| CN106812122A | 2017-06-09 | |||
| CN106958233A | 2017-07-18 | |||
| CN106836146A | 2017-06-13 | |||
| CN106812121A | 2017-06-09 | |||
| CN206680962U | 2017-11-28 | |||
| CN206667192U | 2017-11-24 | |||
| CN206607554U | 2017-11-03 | |||
| CN206736864U | 2017-12-12 | |||
| CN103635643B | 2015-09-16 | |||
| CN102345381A | 2012-02-08 | |||
| DE202006012762U1 | 2007-02-08 |
Attorney, Agent or Firm:
YICHANG THREE GORGES PATENT AGENCY (CN)
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