WO2010034775A1 - Drag head for a trailing suction hopper dredger and method for dredging using this drag head - Google Patents
Drag head for a trailing suction hopper dredger and method for dredging using this drag head Download PDFInfo
- Publication number
- WO2010034775A1 WO2010034775A1 PCT/EP2009/062388 EP2009062388W WO2010034775A1 WO 2010034775 A1 WO2010034775 A1 WO 2010034775A1 EP 2009062388 W EP2009062388 W EP 2009062388W WO 2010034775 A1 WO2010034775 A1 WO 2010034775A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- drag head
- penetrating bodies
- disc
- visor
- teeth
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9268—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements
- E02F3/9281—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with rotating cutting elements with axis of rotation in horizontal and transverse direction of the suction pipe
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
- E02F3/9262—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head with jets
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011528323A JP5346378B2 (en) | 2008-09-29 | 2009-09-24 | Drag head for trailing suction hopper dredger and dredging method using this drag head |
EP09815688A EP2342385B1 (en) | 2008-09-29 | 2009-09-24 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
US13/121,634 US20110239493A1 (en) | 2008-09-29 | 2009-09-24 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
DK09815688.8T DK2342385T3 (en) | 2008-09-29 | 2009-09-24 | TOWERS FOR A DRAWING VESSEL AND PROCEDURE FOR EXTENDING USING THIS TOWERS |
ES09815688T ES2391881T3 (en) | 2008-09-29 | 2009-09-24 | Drag head for a pitcher dredger with suction tube and dredging procedure using this drag head |
AU2009295885A AU2009295885B2 (en) | 2008-09-29 | 2009-09-24 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
NZ592074A NZ592074A (en) | 2008-09-29 | 2009-09-24 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
ZA2011/02455A ZA201102455B (en) | 2008-09-29 | 2011-04-01 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
HK11109714.3A HK1155496A1 (en) | 2008-09-29 | 2011-09-15 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BEBE2008/0544 | 2008-09-29 | ||
BE2008/0544A BE1018312A3 (en) | 2008-09-29 | 2008-09-29 | Towing head for a towing hopper and method for dredging using this towing head. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010034775A1 true WO2010034775A1 (en) | 2010-04-01 |
Family
ID=40474174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/062388 WO2010034775A1 (en) | 2008-09-29 | 2009-09-24 | Drag head for a trailing suction hopper dredger and method for dredging using this drag head |
Country Status (17)
Country | Link |
---|---|
US (1) | US20110239493A1 (en) |
EP (1) | EP2342385B1 (en) |
JP (1) | JP5346378B2 (en) |
KR (1) | KR101646632B1 (en) |
AR (1) | AR073698A1 (en) |
AU (1) | AU2009295885B2 (en) |
BE (1) | BE1018312A3 (en) |
DK (1) | DK2342385T3 (en) |
ES (1) | ES2391881T3 (en) |
HK (1) | HK1155496A1 (en) |
MY (1) | MY157476A (en) |
NZ (1) | NZ592074A (en) |
PA (1) | PA8844001A1 (en) |
PT (1) | PT2342385E (en) |
TW (1) | TWI541409B (en) |
WO (1) | WO2010034775A1 (en) |
ZA (1) | ZA201102455B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012104314A1 (en) * | 2011-02-02 | 2012-08-09 | Baggerwerken Decloedt En Zoon | Suction head for a dredging vessel and method for dredging using said suction head |
NL2011961C2 (en) * | 2013-12-13 | 2015-06-16 | Ihc Holland Ie Bv | Modular visor for a drag head. |
EP3483347A1 (en) * | 2017-11-10 | 2019-05-15 | Shanghai Zhenhua Heavy Industries Co., Ltd | Dredging system for pre-paved gravel foundation bed surface in open sea deep water and dredger |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014015361A1 (en) * | 2012-07-27 | 2014-01-30 | Nautilus Minerals Pacific Pty Ltd | A self cleaning collection apparatus and method |
US9303384B2 (en) * | 2013-04-17 | 2016-04-05 | Colorado School Of Mines | Cavitating water jet hard rock dredge mining system |
KR101499151B1 (en) * | 2014-07-04 | 2015-03-06 | (주)대우건설 | System and method for flattening dredged sea-bed using plough |
CN106836342A (en) * | 2017-01-24 | 2017-06-13 | 黄河水利委员会黄河水利科学研究院 | One kind break ground jet suction formula suction head |
NL2020312B1 (en) * | 2018-01-24 | 2018-11-09 | Carpdredging Ip B V | EXCAVATOR |
EP3902393A4 (en) * | 2018-12-26 | 2022-11-02 | Cashman Dredging & Marine Contracting Co., Llc | Dragging apparatus with ripper shank |
CN111395434B (en) * | 2020-04-20 | 2022-03-18 | 中交疏浚技术装备国家工程研究中心有限公司 | Trailing suction dredger |
CN113306673A (en) * | 2021-05-20 | 2021-08-27 | 湖南湘船重工有限公司 | Ship drag mud measuring and early warning method and system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2025492A (en) * | 1978-07-18 | 1980-01-23 | Ihc Holland Nv | Dragging type head for a suction dredger |
NL8005126A (en) * | 1980-09-11 | 1980-12-31 | Ballast Nedam Groep Nv | Underwater rock loosening system - thrusts tools in from above to disturb structure in uppermost layer of bed |
NL8702390A (en) * | 1987-10-07 | 1989-05-01 | Bos Kalis Bv | Suction dredging method for sucking up sludge - has sludge-water mixt. pumped through towed suction head with detector controlling flow rate |
RU1796002C (en) * | 1990-01-18 | 1993-02-15 | Ростовское центральное проектно-конструкторское бюро "Стапель" | Drag soil intake device of suction tube dredge |
JPH07138978A (en) * | 1993-11-18 | 1995-05-30 | Mitsui Eng & Shipbuild Co Ltd | Sludge collecting device |
WO2006027325A1 (en) * | 2004-09-10 | 2006-03-16 | Dredging International | Draghead for a trailing suction hopper and process for dredging by means of this draghead |
WO2009068412A1 (en) * | 2007-11-29 | 2009-06-04 | Dredging International | Drag head of a trailing suction hopper dredger and method for dredging using this drag head |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US724501A (en) * | 1903-01-02 | 1903-04-07 | Jesse W Reno | Hydraulic dredge. |
US1068934A (en) * | 1912-08-30 | 1913-07-29 | John Warren Sackett | Oscillatory-grating drag. |
US1840606A (en) * | 1929-02-27 | 1932-01-12 | Scheffauer Frederick Carl | Self-adjusting draghead |
US1939389A (en) * | 1932-12-31 | 1933-12-12 | Mark M Condron | Drag-head for dredging machines |
US3305950A (en) * | 1964-04-14 | 1967-02-28 | Newport News Shipbuilding | Underwater mining |
NL175211C (en) * | 1973-10-15 | 1984-10-01 | Bos Kalis Westminster | DEVICE AND METHOD FOR VACING A GROUND SUSPENSION WITH A TRANSPORT MEDIUM. |
NL161222C (en) * | 1975-08-25 | 1980-01-15 | Ballast Nedam Groep Nv | VACUUM CLEANER. |
NL165249C (en) * | 1975-12-19 | 1981-03-16 | Ballast Nedam Groep Nv | METHOD AND APPARATUS FOR BREAKING HARD SOIL CONTAINED UNDERWATER |
US4141159A (en) * | 1977-03-18 | 1979-02-27 | Summa Corporation | Method and apparatus for deep sea mining |
NL166514C (en) * | 1977-12-27 | 1981-08-17 | Volker Groep Nv | Towing head for a dredger. |
DE4405451A1 (en) * | 1994-02-21 | 1995-08-31 | Krupp Foerdertechnik Gmbh | Method and device for suctioning off the bottom of water |
BE1009262A3 (en) * | 1995-03-30 | 1997-01-07 | Dredging Int | Dredging FOR BY SLEEP OR pushing movement DREDGING SLUDGE. |
GB0301660D0 (en) * | 2003-01-24 | 2003-02-26 | Redding John | Dredging scouring & excavation |
-
2008
- 2008-09-29 BE BE2008/0544A patent/BE1018312A3/en not_active IP Right Cessation
-
2009
- 2009-09-24 DK DK09815688.8T patent/DK2342385T3/en active
- 2009-09-24 EP EP09815688A patent/EP2342385B1/en not_active Not-in-force
- 2009-09-24 PT PT09815688T patent/PT2342385E/en unknown
- 2009-09-24 AU AU2009295885A patent/AU2009295885B2/en not_active Ceased
- 2009-09-24 JP JP2011528323A patent/JP5346378B2/en not_active Expired - Fee Related
- 2009-09-24 KR KR1020117009818A patent/KR101646632B1/en active IP Right Grant
- 2009-09-24 ES ES09815688T patent/ES2391881T3/en active Active
- 2009-09-24 MY MYPI2011001903A patent/MY157476A/en unknown
- 2009-09-24 WO PCT/EP2009/062388 patent/WO2010034775A1/en active Application Filing
- 2009-09-24 NZ NZ592074A patent/NZ592074A/en not_active IP Right Cessation
- 2009-09-24 US US13/121,634 patent/US20110239493A1/en not_active Abandoned
- 2009-09-25 TW TW098132422A patent/TWI541409B/en not_active IP Right Cessation
- 2009-09-28 AR ARP090103724A patent/AR073698A1/en not_active Application Discontinuation
- 2009-09-29 PA PA20098844001A patent/PA8844001A1/en unknown
-
2011
- 2011-04-01 ZA ZA2011/02455A patent/ZA201102455B/en unknown
- 2011-09-15 HK HK11109714.3A patent/HK1155496A1/en not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2025492A (en) * | 1978-07-18 | 1980-01-23 | Ihc Holland Nv | Dragging type head for a suction dredger |
NL8005126A (en) * | 1980-09-11 | 1980-12-31 | Ballast Nedam Groep Nv | Underwater rock loosening system - thrusts tools in from above to disturb structure in uppermost layer of bed |
NL8702390A (en) * | 1987-10-07 | 1989-05-01 | Bos Kalis Bv | Suction dredging method for sucking up sludge - has sludge-water mixt. pumped through towed suction head with detector controlling flow rate |
RU1796002C (en) * | 1990-01-18 | 1993-02-15 | Ростовское центральное проектно-конструкторское бюро "Стапель" | Drag soil intake device of suction tube dredge |
JPH07138978A (en) * | 1993-11-18 | 1995-05-30 | Mitsui Eng & Shipbuild Co Ltd | Sludge collecting device |
WO2006027325A1 (en) * | 2004-09-10 | 2006-03-16 | Dredging International | Draghead for a trailing suction hopper and process for dredging by means of this draghead |
WO2009068412A1 (en) * | 2007-11-29 | 2009-06-04 | Dredging International | Drag head of a trailing suction hopper dredger and method for dredging using this drag head |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012104314A1 (en) * | 2011-02-02 | 2012-08-09 | Baggerwerken Decloedt En Zoon | Suction head for a dredging vessel and method for dredging using said suction head |
BE1019788A4 (en) * | 2011-02-02 | 2012-12-04 | Baggerwerken Decloedt & Zn N V | SUCTION HEAD FOR A DREDGING SHIP AND METHOD FOR DRAGGING USING THIS SUCTION HEAD. |
RU2603685C2 (en) * | 2011-02-02 | 2016-11-27 | Багерверкен Деклудт Эн Зон | Suction head for dredging vessel and method for dredging using said suction head |
NL2011961C2 (en) * | 2013-12-13 | 2015-06-16 | Ihc Holland Ie Bv | Modular visor for a drag head. |
EP3483347A1 (en) * | 2017-11-10 | 2019-05-15 | Shanghai Zhenhua Heavy Industries Co., Ltd | Dredging system for pre-paved gravel foundation bed surface in open sea deep water and dredger |
Also Published As
Publication number | Publication date |
---|---|
EP2342385B1 (en) | 2012-08-22 |
KR101646632B1 (en) | 2016-08-08 |
AU2009295885B2 (en) | 2016-02-11 |
AU2009295885A1 (en) | 2010-04-01 |
EP2342385A1 (en) | 2011-07-13 |
US20110239493A1 (en) | 2011-10-06 |
PT2342385E (en) | 2012-11-13 |
HK1155496A1 (en) | 2012-05-18 |
TWI541409B (en) | 2016-07-11 |
KR20110079703A (en) | 2011-07-07 |
ZA201102455B (en) | 2011-12-28 |
AR073698A1 (en) | 2010-11-24 |
NZ592074A (en) | 2012-08-31 |
JP5346378B2 (en) | 2013-11-20 |
DK2342385T3 (en) | 2012-10-22 |
MY157476A (en) | 2016-06-15 |
PA8844001A1 (en) | 2010-05-26 |
BE1018312A3 (en) | 2010-08-03 |
ES2391881T3 (en) | 2012-11-30 |
JP2012504196A (en) | 2012-02-16 |
TW201020375A (en) | 2010-06-01 |
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