JPWO2020250886A1 - - Google Patents

Info

Publication number
JPWO2020250886A1
JPWO2020250886A1 JP2021526093A JP2021526093A JPWO2020250886A1 JP WO2020250886 A1 JPWO2020250886 A1 JP WO2020250886A1 JP 2021526093 A JP2021526093 A JP 2021526093A JP 2021526093 A JP2021526093 A JP 2021526093A JP WO2020250886 A1 JPWO2020250886 A1 JP WO2020250886A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021526093A
Other languages
Japanese (ja)
Other versions
JP7186987B2 (en
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 filed Critical
Publication of JPWO2020250886A1 publication Critical patent/JPWO2020250886A1/ja
Application granted granted Critical
Publication of JP7186987B2 publication Critical patent/JP7186987B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02F3/8833—Floating installations
    • E02F3/885—Floating installations self propelled, e.g. ship
    • 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
    • E02F3/8833—Floating installations
    • E02F3/8841—Floating installations wherein at least a part of the soil-shifting equipment is mounted on a ladder or boom
    • 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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
    • 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
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/58—Component parts
    • 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
    • E02F3/907—Measuring or control devices, e.g. control units, detection means or sensors
    • 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
    • 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
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9218—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with jets
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/04—Loading devices mounted on a dredger or an excavator hopper dredgers, also equipment for unloading the hopper
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/10—Pipelines for conveying excavated materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
JP2021526093A 2019-06-12 2020-06-09 dredging work boat Active JP7186987B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019109830 2019-06-12
JP2019109830 2019-06-12
PCT/JP2020/022681 WO2020250886A1 (en) 2019-06-12 2020-06-09 Dredger

Publications (2)

Publication Number Publication Date
JPWO2020250886A1 true JPWO2020250886A1 (en) 2020-12-17
JP7186987B2 JP7186987B2 (en) 2022-12-12

Family

ID=73781188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021526093A Active JP7186987B2 (en) 2019-06-12 2020-06-09 dredging work boat

Country Status (4)

Country Link
EP (1) EP3985176B1 (en)
JP (1) JP7186987B2 (en)
CN (1) CN113950553B (en)
WO (1) WO2020250886A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274730A (en) * 1988-09-09 1990-03-14 Iwakuragumi Doken Kk Non polluting dredging device
WO2001071106A1 (en) * 2000-03-21 2001-09-27 Warren Howard Chesner Secure dredging system and water treatment vessel
JP2006214263A (en) * 2005-01-07 2006-08-17 Taisei Corp Dredger
JP2006233747A (en) * 2005-01-27 2006-09-07 Nishimatsu Constr Co Ltd Dredger and dredging method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952083A (en) * 1956-07-27 1960-09-13 John H Forkner Dredge construction
US3693274A (en) * 1970-09-10 1972-09-26 Ugo Piccagli Clam shell excavator
FR2622910B1 (en) * 1987-11-05 1992-02-28 Soletanche BUCKET EXCAVATOR
JPH083188B2 (en) 1993-07-15 1996-01-17 株式会社小島組 Grab hoisting equipment
US5540005A (en) * 1995-07-21 1996-07-30 Lynch; Robert P. Contaminated marine sediments dredging apparatus
JP4875461B2 (en) 2006-11-06 2012-02-15 株式会社小島組 Dredge equipment
CN107059970B (en) * 2016-11-11 2019-12-06 浙江双林环境股份有限公司 Lake sludge cleaning device and cleaning method thereof
CN109469143A (en) * 2017-09-08 2019-03-15 南京恒嘉坤科技有限公司 A kind of low disturbance underwater dredging system and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274730A (en) * 1988-09-09 1990-03-14 Iwakuragumi Doken Kk Non polluting dredging device
WO2001071106A1 (en) * 2000-03-21 2001-09-27 Warren Howard Chesner Secure dredging system and water treatment vessel
US20020185424A1 (en) * 2000-03-21 2002-12-12 Chesner Warren Howard Enclosed excavator for low moisture contaminated sediment removal
JP2006214263A (en) * 2005-01-07 2006-08-17 Taisei Corp Dredger
JP2006233747A (en) * 2005-01-27 2006-09-07 Nishimatsu Constr Co Ltd Dredger and dredging method

Also Published As

Publication number Publication date
CN113950553B (en) 2023-03-07
EP3985176B1 (en) 2024-01-31
EP3985176A4 (en) 2023-06-21
JP7186987B2 (en) 2022-12-12
WO2020250886A1 (en) 2020-12-17
EP3985176A1 (en) 2022-04-20
CN113950553A (en) 2022-01-18

Similar Documents

Publication Publication Date Title
BR112021013854A2 (en)
BR112021018450A2 (en)
BR112021017892A2 (en)
BR112021017939A2 (en)
BR112021017738A2 (en)
BR112021018168A2 (en)
BR112021017728A2 (en)
BR112021017355A2 (en)
BR112021018102A2 (en)
BR112021017637A2 (en)
BR112021008711A2 (en)
BR112021018452A2 (en)
BR112021018250A2 (en)
BR112021018093A2 (en)
BR112021018084A2 (en)
BR112021017703A2 (en)
BR112021013944A2 (en)
BR112021018484A2 (en)
BR112021017732A2 (en)
BR112021015080A2 (en)
BR112021017949A2 (en)
BR112021017983A2 (en)
BR112021016205A2 (en)
BR112021016996A2 (en)
BR112021017010A2 (en)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211215

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221026

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221121

R150 Certificate of patent or registration of utility model

Ref document number: 7186987

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150