ZA201102455B - 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 headInfo
- Publication number
- ZA201102455B ZA201102455B ZA2011/02455A ZA201102455A ZA201102455B ZA 201102455 B ZA201102455 B ZA 201102455B ZA 2011/02455 A ZA2011/02455 A ZA 2011/02455A ZA 201102455 A ZA201102455 A ZA 201102455A ZA 201102455 B ZA201102455 B ZA 201102455B
- Authority
- ZA
- South Africa
- Prior art keywords
- drag head
- dredging
- suction hopper
- hopper dredger
- trailing suction
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Earth Drilling (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Floor Finish (AREA)
- Revetment (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Sink And Installation For Waste Water (AREA)
- Catching Or Destruction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2008/0544A BE1018312A3 (en) | 2008-09-29 | 2008-09-29 | Towing head for a towing hopper and method for dredging using this towing head. |
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201102455B true ZA201102455B (en) | 2011-12-28 |
Family
ID=40474174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
KR20150038017A (en) * | 2012-07-27 | 2015-04-08 | 노틸러스 미네랄즈 퍼시픽 피티 리미티드 | 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 |
NL2011961C2 (en) * | 2013-12-13 | 2015-06-16 | Ihc Holland Ie Bv | Modular visor for a drag head. |
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 |
CN107630485B (en) * | 2017-11-10 | 2023-04-21 | 上海振华重工(集团)股份有限公司 | Open sea deep water is spread rubble foundation bed surface desilting system and desilting ship earlier |
NL2020312B1 (en) * | 2018-01-24 | 2018-11-09 | Carpdredging Ip B V | EXCAVATOR |
US10920400B2 (en) * | 2018-12-26 | 2021-02-16 | Cashman Dredging And 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 |
Family Cites Families (20)
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. |
NL169764C (en) * | 1978-07-18 | 1982-08-16 | Ihc Holland Nv | TOWING HEAD WITH SPRING-SUPPORTED CUTTERS 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 |
NL193220C (en) * | 1987-10-07 | 1999-03-03 | Bos Kalis Bv | Suction dredging method and apparatus, in particular for suction of sludge. |
RU1796002C (en) * | 1990-01-18 | 1993-02-15 | Ростовское центральное проектно-конструкторское бюро "Стапель" | Drag soil intake device of suction tube dredge |
JP3197718B2 (en) * | 1993-11-18 | 2001-08-13 | 三井造船株式会社 | Oat collection equipment |
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 |
BE1016291A3 (en) * | 2004-09-10 | 2006-07-04 | Dredging Int | Towing head for a towing hopper and method for dredging using this towing head. |
BE1017861A3 (en) * | 2007-11-29 | 2009-09-01 | Dredging Int | Towing head of a towing hopper and method for dredging using this towing head. |
-
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 KR KR1020117009818A patent/KR101646632B1/en active IP Right Grant
- 2009-09-24 NZ NZ592074A patent/NZ592074A/en not_active IP Right Cessation
- 2009-09-24 EP EP09815688A patent/EP2342385B1/en not_active Not-in-force
- 2009-09-24 US US13/121,634 patent/US20110239493A1/en not_active Abandoned
- 2009-09-24 MY MYPI2011001903A patent/MY157476A/en unknown
- 2009-09-24 PT PT09815688T patent/PT2342385E/en unknown
- 2009-09-24 JP JP2011528323A patent/JP5346378B2/en not_active Expired - Fee Related
- 2009-09-24 WO PCT/EP2009/062388 patent/WO2010034775A1/en active Application Filing
- 2009-09-24 AU AU2009295885A patent/AU2009295885B2/en not_active Ceased
- 2009-09-24 ES ES09815688T patent/ES2391881T3/en active Active
- 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
Also Published As
Publication number | Publication date |
---|---|
DK2342385T3 (en) | 2012-10-22 |
HK1155496A1 (en) | 2012-05-18 |
WO2010034775A1 (en) | 2010-04-01 |
AR073698A1 (en) | 2010-11-24 |
PA8844001A1 (en) | 2010-05-26 |
US20110239493A1 (en) | 2011-10-06 |
AU2009295885A1 (en) | 2010-04-01 |
PT2342385E (en) | 2012-11-13 |
KR20110079703A (en) | 2011-07-07 |
AU2009295885B2 (en) | 2016-02-11 |
ES2391881T3 (en) | 2012-11-30 |
EP2342385B1 (en) | 2012-08-22 |
KR101646632B1 (en) | 2016-08-08 |
JP5346378B2 (en) | 2013-11-20 |
NZ592074A (en) | 2012-08-31 |
EP2342385A1 (en) | 2011-07-13 |
BE1018312A3 (en) | 2010-08-03 |
TW201020375A (en) | 2010-06-01 |
MY157476A (en) | 2016-06-15 |
TWI541409B (en) | 2016-07-11 |
JP2012504196A (en) | 2012-02-16 |
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