EP3985177A4 - Bateau de travail de dragage - Google Patents

Bateau de travail de dragage Download PDF

Info

Publication number
EP3985177A4
EP3985177A4 EP20822957.5A EP20822957A EP3985177A4 EP 3985177 A4 EP3985177 A4 EP 3985177A4 EP 20822957 A EP20822957 A EP 20822957A EP 3985177 A4 EP3985177 A4 EP 3985177A4
Authority
EP
European Patent Office
Prior art keywords
dredger
Prior art date
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.)
Pending
Application number
EP20822957.5A
Other languages
German (de)
English (en)
Other versions
EP3985177A1 (fr
Inventor
Tokuaki Kojima
Taketoshi MAEDA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kojimagumi Co Ltd
Kojimagumi Co Ltd
Original Assignee
Kojimagumi Co Ltd
Kojimagumi Co Ltd
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 Kojimagumi Co Ltd, Kojimagumi Co Ltd filed Critical Kojimagumi Co Ltd
Publication of EP3985177A1 publication Critical patent/EP3985177A1/fr
Publication of EP3985177A4 publication Critical patent/EP3985177A4/fr
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • 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
    • 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
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • 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
    • E02F3/88—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
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • 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
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
    • E02F5/282—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with rotating cutting or digging tools
    • 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)
EP20822957.5A 2019-06-12 2020-06-09 Bateau de travail de dragage Pending EP3985177A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019109829 2019-06-12
PCT/JP2020/022680 WO2020250885A1 (fr) 2019-06-12 2020-06-09 Bateau de travail de dragage

Publications (2)

Publication Number Publication Date
EP3985177A1 EP3985177A1 (fr) 2022-04-20
EP3985177A4 true EP3985177A4 (fr) 2023-06-21

Family

ID=73781424

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20822957.5A Pending EP3985177A4 (fr) 2019-06-12 2020-06-09 Bateau de travail de dragage

Country Status (4)

Country Link
EP (1) EP3985177A4 (fr)
JP (1) JP7186986B2 (fr)
CN (1) CN113939629B (fr)
WO (1) WO2020250885A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117166557A (zh) * 2023-09-11 2023-12-05 杭州交投建设工程有限公司 一种航道硬质土层疏浚设备及疏浚方法
CN117868242B (zh) * 2023-12-18 2025-12-02 中交广州航道局有限公司 一种抓斗挖泥船
CN121381719A (zh) * 2025-12-24 2026-01-23 中国铁建重工集团股份有限公司 一种步进式水下清淤装置和水下清淤系统

Citations (4)

* 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
JPS5275788A (en) * 1975-12-17 1977-06-25 Hitachi Zosen Corp Trash collect and sludge dredge boat
US4631844A (en) * 1985-07-15 1986-12-30 Deal Troy M Hydraulic shovel dredge system
US5311682A (en) * 1993-01-07 1994-05-17 Sturdivant Charles N Hybrid dredge

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524368U (fr) * 1978-08-04 1980-02-16
JPH083188B2 (ja) 1993-07-15 1996-01-17 株式会社小島組 グラブ揚土装置
JP3743002B2 (ja) 2000-11-07 2006-02-08 株式会社本間組 泥土等処理方法とその処理装置
US6823616B1 (en) * 2001-07-06 2004-11-30 Boskalis Westminister Inc. Method of excavating
JP2003221187A (ja) 2002-01-31 2003-08-05 Kayaba Ind Co Ltd クレーン型ヒーブダンパ装置
JP2004150015A (ja) * 2002-10-28 2004-05-27 Penta Ocean Constr Co Ltd 浚渫施工管理方法と装置
JP2005036410A (ja) 2003-07-15 2005-02-10 Ybm Co Ltd 底質層耕耘装置及びその耕耘方法
JP4875461B2 (ja) 2006-11-06 2012-02-15 株式会社小島組 浚渫装置
JP4939295B2 (ja) 2007-04-25 2012-05-23 株式会社小島組 省力グラブ作業船
JP4590442B2 (ja) 2007-08-23 2010-12-01 日本サルヴ▲ヱ▼ージ株式会社 ケーブル等の長尺体を水底に敷設する装置
JP5171446B2 (ja) 2008-07-16 2013-03-27 株式会社 ダムドレ グラブバケット式揚土装置
CN102936908B (zh) * 2011-08-15 2014-10-01 中交上海航道勘察设计研究院有限公司 一种环保疏浚方法
CN207211233U (zh) * 2017-07-26 2018-04-10 江苏东方生态清淤工程有限公司 一种多功能疏浚船

Patent Citations (4)

* 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
JPS5275788A (en) * 1975-12-17 1977-06-25 Hitachi Zosen Corp Trash collect and sludge dredge boat
US4631844A (en) * 1985-07-15 1986-12-30 Deal Troy M Hydraulic shovel dredge system
US5311682A (en) * 1993-01-07 1994-05-17 Sturdivant Charles N Hybrid dredge

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020250885A1 *

Also Published As

Publication number Publication date
JPWO2020250885A1 (fr) 2020-12-17
CN113939629A (zh) 2022-01-14
EP3985177A1 (fr) 2022-04-20
WO2020250885A1 (fr) 2020-12-17
JP7186986B2 (ja) 2022-12-12
CN113939629B (zh) 2023-06-27

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