HK1155496A1 - 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

Info

Publication number
HK1155496A1
HK1155496A1 HK11109714.3A HK11109714A HK1155496A1 HK 1155496 A1 HK1155496 A1 HK 1155496A1 HK 11109714 A HK11109714 A HK 11109714A HK 1155496 A1 HK1155496 A1 HK 1155496A1
Authority
HK
Hong Kong
Prior art keywords
drag head
dredging
suction hopper
hopper dredger
trailing suction
Prior art date
Application number
HK11109714.3A
Inventor
Bruno Tack
Original Assignee
Dredging Int
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dredging Int filed Critical Dredging Int
Publication of HK1155496A1 publication Critical patent/HK1155496A1/en

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)
  • Catching Or Destruction (AREA)
  • Floor Finish (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Revetment (AREA)
HK11109714.3A 2008-09-29 2011-09-15 Drag head for a trailing suction hopper dredger and method for dredging using this drag head HK1155496A1 (en)

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
HK1155496A1 true HK1155496A1 (en) 2012-05-18

Family

ID=40474174

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

* Cited by examiner, † Cited by third party
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.
PT2877640T (en) * 2012-07-27 2018-12-18 Nautilus Minerals Pacific Pty 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
WO2020139804A1 (en) * 2018-12-26 2020-07-02 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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
AR073698A1 (en) 2010-11-24
JP5346378B2 (en) 2013-11-20
WO2010034775A1 (en) 2010-04-01
BE1018312A3 (en) 2010-08-03
TW201020375A (en) 2010-06-01
KR101646632B1 (en) 2016-08-08
AU2009295885B2 (en) 2016-02-11
PT2342385E (en) 2012-11-13
ES2391881T3 (en) 2012-11-30
KR20110079703A (en) 2011-07-07
DK2342385T3 (en) 2012-10-22
US20110239493A1 (en) 2011-10-06
ZA201102455B (en) 2011-12-28
AU2009295885A1 (en) 2010-04-01
EP2342385B1 (en) 2012-08-22
PA8844001A1 (en) 2010-05-26
NZ592074A (en) 2012-08-31
EP2342385A1 (en) 2011-07-13
TWI541409B (en) 2016-07-11
JP2012504196A (en) 2012-02-16
MY157476A (en) 2016-06-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170924