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)
- Revetment (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Sink And Installation For Waste Water (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Catching Or Destruction (AREA)
- Floor Finish (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE2008/0544A BE1018312A3 (nl) | 2008-09-29 | 2008-09-29 | Sleepkop voor een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze sleepkop. |
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 (nl) |
EP (1) | EP2342385B1 (nl) |
JP (1) | JP5346378B2 (nl) |
KR (1) | KR101646632B1 (nl) |
AR (1) | AR073698A1 (nl) |
AU (1) | AU2009295885B2 (nl) |
BE (1) | BE1018312A3 (nl) |
DK (1) | DK2342385T3 (nl) |
ES (1) | ES2391881T3 (nl) |
HK (1) | HK1155496A1 (nl) |
MY (1) | MY157476A (nl) |
NZ (1) | NZ592074A (nl) |
PA (1) | PA8844001A1 (nl) |
PT (1) | PT2342385E (nl) |
TW (1) | TWI541409B (nl) |
WO (1) | WO2010034775A1 (nl) |
ZA (1) | ZA201102455B (nl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1019788A4 (nl) * | 2011-02-02 | 2012-12-04 | Baggerwerken Decloedt & Zn N V | Zuigkop voor een baggerschip en werkwijze voor het baggeren met behulp van deze zuigkop. |
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 |
NL2011961C2 (en) * | 2013-12-13 | 2015-06-16 | Ihc Holland Ie Bv | Modular visor for a drag head. |
KR101499151B1 (ko) * | 2014-07-04 | 2015-03-06 | (주)대우건설 | 쟁기를 이용한 준설 해저면 평탄화 시스템 및 공법 |
CN106836342A (zh) * | 2017-01-24 | 2017-06-13 | 黄河水利委员会黄河水利科学研究院 | 一种破土射流冲吸式吸泥头 |
CN107630485B (zh) * | 2017-11-10 | 2023-04-21 | 上海振华重工(集团)股份有限公司 | 外海深水先铺碎石基床面清淤系统及清淤船 |
NL2020312B1 (nl) * | 2018-01-24 | 2018-11-09 | Carpdredging Ip B V | Graafinstallatie |
EP3902393A4 (en) * | 2018-12-26 | 2022-11-02 | Cashman Dredging & Marine Contracting Co., Llc | TOWING DEVICE WITH SEPARATION |
CN111395434B (zh) * | 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 | 耙吸挖泥船 |
CN113306673A (zh) * | 2021-05-20 | 2021-08-27 | 湖南湘船重工有限公司 | 一种船舶拖泥测量和预警方法及系统 |
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 (nl) * | 1973-10-15 | 1984-10-01 | Bos Kalis Westminster | Inrichting en werkwijze voor het opzuigen van een grondsuspensie met een transportmedium. |
NL161222C (nl) * | 1975-08-25 | 1980-01-15 | Ballast Nedam Groep Nv | Sleepzuiger. |
NL165249C (nl) * | 1975-12-19 | 1981-03-16 | Ballast Nedam Groep Nv | Werkwijze en inrichting voor het breken van onder water gelegen harde grond. |
US4141159A (en) * | 1977-03-18 | 1979-02-27 | Summa Corporation | Method and apparatus for deep sea mining |
NL166514C (nl) * | 1977-12-27 | 1981-08-17 | Volker Groep Nv | Sleepkop voor een baggerzuiger. |
NL169764C (nl) * | 1978-07-18 | 1982-08-16 | Ihc Holland Nv | Sleepkop met verend ondersteunde snijtanden voor een zuigbaggerinrichting. |
NL8005126A (nl) * | 1980-09-11 | 1980-12-31 | Ballast Nedam Groep Nv | Zuigbaggerinrichting. |
NL193220C (nl) * | 1987-10-07 | 1999-03-03 | Bos Kalis Bv | Zuigbaggerwerkwijze en -inrichting, in het bijzonder voor het opzuigen van slib. |
RU1796002C (ru) * | 1990-01-18 | 1993-02-15 | Ростовское центральное проектно-конструкторское бюро "Стапель" | Волочащеес грунтозаборное устройство земснар да |
JP3197718B2 (ja) * | 1993-11-18 | 2001-08-13 | 三井造船株式会社 | 軟泥採集装置 |
DE4405451A1 (de) * | 1994-02-21 | 1995-08-31 | Krupp Foerdertechnik Gmbh | Verfahren und Vorrichtung zum Absaugen von Gewässergrund |
BE1009262A3 (nl) * | 1995-03-30 | 1997-01-07 | Dredging Int | Baggerkop voor het door een sleep- of duwbeweging baggeren van slib. |
GB0301660D0 (en) * | 2003-01-24 | 2003-02-26 | Redding John | Dredging scouring & excavation |
BE1016291A3 (nl) * | 2004-09-10 | 2006-07-04 | Dredging Int | Sleepkop voor een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze sleepkop. |
BE1017861A3 (nl) * | 2007-11-29 | 2009-09-01 | Dredging Int | Sleepkop van een sleephopperzuiger en werkwijze voor het baggeren met behulp van deze sleepkop. |
-
2008
- 2008-09-29 BE BE2008/0544A patent/BE1018312A3/nl not_active IP Right Cessation
-
2009
- 2009-09-24 KR KR1020117009818A patent/KR101646632B1/ko active IP Right Grant
- 2009-09-24 JP JP2011528323A patent/JP5346378B2/ja not_active Expired - Fee Related
- 2009-09-24 MY MYPI2011001903A patent/MY157476A/en unknown
- 2009-09-24 DK DK09815688.8T patent/DK2342385T3/da active
- 2009-09-24 PT PT09815688T patent/PT2342385E/pt unknown
- 2009-09-24 AU AU2009295885A patent/AU2009295885B2/en not_active Ceased
- 2009-09-24 NZ NZ592074A patent/NZ592074A/xx not_active IP Right Cessation
- 2009-09-24 ES ES09815688T patent/ES2391881T3/es active Active
- 2009-09-24 EP EP09815688A patent/EP2342385B1/en not_active Not-in-force
- 2009-09-24 WO PCT/EP2009/062388 patent/WO2010034775A1/en active Application Filing
- 2009-09-24 US US13/121,634 patent/US20110239493A1/en not_active Abandoned
- 2009-09-25 TW TW098132422A patent/TWI541409B/zh not_active IP Right Cessation
- 2009-09-28 AR ARP090103724A patent/AR073698A1/es not_active Application Discontinuation
- 2009-09-29 PA PA20098844001A patent/PA8844001A1/es unknown
-
2011
- 2011-04-01 ZA ZA2011/02455A patent/ZA201102455B/en unknown
- 2011-09-15 HK HK11109714.3A patent/HK1155496A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2342385A1 (en) | 2011-07-13 |
MY157476A (en) | 2016-06-15 |
BE1018312A3 (nl) | 2010-08-03 |
TWI541409B (zh) | 2016-07-11 |
ES2391881T3 (es) | 2012-11-30 |
HK1155496A1 (en) | 2012-05-18 |
KR20110079703A (ko) | 2011-07-07 |
JP2012504196A (ja) | 2012-02-16 |
EP2342385B1 (en) | 2012-08-22 |
AU2009295885A1 (en) | 2010-04-01 |
PT2342385E (pt) | 2012-11-13 |
PA8844001A1 (es) | 2010-05-26 |
US20110239493A1 (en) | 2011-10-06 |
TW201020375A (en) | 2010-06-01 |
KR101646632B1 (ko) | 2016-08-08 |
AU2009295885B2 (en) | 2016-02-11 |
NZ592074A (en) | 2012-08-31 |
AR073698A1 (es) | 2010-11-24 |
DK2342385T3 (da) | 2012-10-22 |
WO2010034775A1 (en) | 2010-04-01 |
JP5346378B2 (ja) | 2013-11-20 |
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