EP3985176A4 - Bateau de travail de dragage - Google Patents

Bateau de travail de dragage Download PDF

Info

Publication number
EP3985176A4
EP3985176A4 EP20822136.6A EP20822136A EP3985176A4 EP 3985176 A4 EP3985176 A4 EP 3985176A4 EP 20822136 A EP20822136 A EP 20822136A EP 3985176 A4 EP3985176 A4 EP 3985176A4
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.)
Granted
Application number
EP20822136.6A
Other languages
German (de)
English (en)
Other versions
EP3985176B1 (fr
EP3985176A1 (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 EP3985176A1 publication Critical patent/EP3985176A1/fr
Publication of EP3985176A4 publication Critical patent/EP3985176A4/fr
Application granted granted Critical
Publication of EP3985176B1 publication Critical patent/EP3985176B1/fr
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
    • E02F3/8841—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
    • E02F3/46—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)
EP20822136.6A 2019-06-12 2020-06-09 Bateau de travail de dragage Active EP3985176B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019109830 2019-06-12
PCT/JP2020/022681 WO2020250886A1 (fr) 2019-06-12 2020-06-09 Bateau de travail de dragage

Publications (3)

Publication Number Publication Date
EP3985176A1 EP3985176A1 (fr) 2022-04-20
EP3985176A4 true EP3985176A4 (fr) 2023-06-21
EP3985176B1 EP3985176B1 (fr) 2024-01-31

Family

ID=73781188

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20822136.6A Active EP3985176B1 (fr) 2019-06-12 2020-06-09 Bateau de travail de dragage

Country Status (4)

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

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
US3693274A (en) * 1970-09-10 1972-09-26 Ugo Piccagli Clam shell excavator
US4882859A (en) * 1987-11-05 1989-11-28 Soletanche Excavating bucket having scoops
US5540005A (en) * 1995-07-21 1996-07-30 Lynch; Robert P. Contaminated marine sediments dredging apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274730A (ja) * 1988-09-09 1990-03-14 Iwakuragumi Doken Kk 無濁浚渫装置
JPH083188B2 (ja) 1993-07-15 1996-01-17 株式会社小島組 グラブ揚土装置
WO2001071106A1 (fr) 2000-03-21 2001-09-27 Warren Howard Chesner Système de dragage sécurisé et cuve de traitement d'eau
JP4713930B2 (ja) * 2005-01-07 2011-06-29 大成建設株式会社 浚渫装置
JP4808496B2 (ja) * 2005-01-27 2011-11-02 西松建設株式会社 浚渫装置及び浚渫方法
JP4875461B2 (ja) 2006-11-06 2012-02-15 株式会社小島組 浚渫装置
CN107059970B (zh) * 2016-11-11 2019-12-06 浙江双林环境股份有限公司 一种湖泊淤泥的清理装置及其清理方法
CN109469143A (zh) * 2017-09-08 2019-03-15 南京恒嘉坤科技有限公司 一种低扰动水下疏浚系统和方法

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
US3693274A (en) * 1970-09-10 1972-09-26 Ugo Piccagli Clam shell excavator
US4882859A (en) * 1987-11-05 1989-11-28 Soletanche Excavating bucket having scoops
US5540005A (en) * 1995-07-21 1996-07-30 Lynch; Robert P. Contaminated marine sediments dredging apparatus

Also Published As

Publication number Publication date
CN113950553B (zh) 2023-03-07
JP7186987B2 (ja) 2022-12-12
WO2020250886A1 (fr) 2020-12-17
JPWO2020250886A1 (fr) 2020-12-17
CN113950553A (zh) 2022-01-18
EP3985176B1 (fr) 2024-01-31
EP3985176A1 (fr) 2022-04-20

Similar Documents

Publication Publication Date Title
EP3779070A4 (fr) Excavatrice
EP3779067A4 (fr) Excavatrice
EP4012111A4 (fr) Excavatrice
EP3868963A4 (fr) Excavatrice
EP3779054A4 (fr) Excavatrice
EP3779066A4 (fr) Pelle
EP3770334A4 (fr) Pelle
EP3770333A4 (fr) Pelle
EP3960938A4 (fr) Excavatrice
EP3835492A4 (fr) Pelle
EP3770339A4 (fr) Excavatrice
EP4033034A4 (fr) Excavatrice
EP3779059A4 (fr) Pelle
EP4006235A4 (fr) Excavatrice
EP3779055A4 (fr) Excavatrice
EP3779062A4 (fr) Pelle
EP3951079A4 (fr) Pelle
EP3951104A4 (fr) Pelle
EP3779072A4 (fr) Pelle
EP3770335A4 (fr) Pelle
EP3862491A4 (fr) Excavatrice
EP3779053A4 (fr) Excavatrice
EP3770344A4 (fr) Excavatrice
EP3922776A4 (fr) Excavatrice
EP3751060A4 (fr) Excavatrice

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211116

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20230522

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 3/92 20060101ALI20230515BHEP

Ipc: E02F 3/88 20060101ALI20230515BHEP

Ipc: E02F 3/47 20060101AFI20230515BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20230915

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Ref country code: CH

Ref legal event code: EP

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20231228

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602020025079

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20240521

Year of fee payment: 5