IE40970B1 - Improvements in or relating to a dredge - Google Patents

Improvements in or relating to a dredge

Info

Publication number
IE40970B1
IE40970B1 IE79375A IE79375A IE40970B1 IE 40970 B1 IE40970 B1 IE 40970B1 IE 79375 A IE79375 A IE 79375A IE 79375 A IE79375 A IE 79375A IE 40970 B1 IE40970 B1 IE 40970B1
Authority
IE
Ireland
Prior art keywords
anchor
adaptor segment
flexible
pipes
winches
Prior art date
Application number
IE79375A
Other languages
English (en)
Other versions
IE40970L (en
Original Assignee
Hattum & Blankevoort Bv
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 Hattum & Blankevoort Bv filed Critical Hattum & Blankevoort Bv
Publication of IE40970L publication Critical patent/IE40970L/xx
Publication of IE40970B1 publication Critical patent/IE40970B1/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • E02F9/04—Walking gears moving the dredger forward step-by-step
    • E02F9/045—Walking gears moving the dredger forward step-by-step for moving on the underwater bottom
    • 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
    • E02F3/8858—Submerged units
    • 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
    • E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
    • 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
    • E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
    • 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)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Revetment (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
IE79375A 1974-04-08 1975-04-08 Improvements in or relating to a dredge IE40970B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1553374A GB1460807A (en) 1974-04-08 1974-04-08 Dredge
GB4341474 1974-10-07

Publications (2)

Publication Number Publication Date
IE40970L IE40970L (en) 1975-10-08
IE40970B1 true IE40970B1 (en) 1979-09-26

Family

ID=26251361

Family Applications (1)

Application Number Title Priority Date Filing Date
IE79375A IE40970B1 (en) 1974-04-08 1975-04-08 Improvements in or relating to a dredge

Country Status (9)

Country Link
BR (1) BR7502093A (pt)
DE (1) DE2514328A1 (pt)
DK (1) DK147275A (pt)
FR (1) FR2266771B1 (pt)
GB (1) GB1460807A (pt)
IE (1) IE40970B1 (pt)
IT (1) IT1036747B (pt)
LU (1) LU72216A1 (pt)
NL (1) NL7503910A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500868A1 (fr) * 1980-12-16 1982-09-03 Hydroconsult Sa Procede de dragage d'un fond sous-marin, notamment en grande profondeur, et installation pour la mise en oeuvre de ce procede
CN108910538A (zh) * 2018-08-13 2018-11-30 中国水利水电科学研究院 大粒径物料水平管道输送装置及其组装和使用方法

Also Published As

Publication number Publication date
IE40970L (en) 1975-10-08
BR7502093A (pt) 1976-12-21
FR2266771A1 (pt) 1975-10-31
FR2266771B1 (pt) 1978-11-03
AU7991575A (en) 1976-10-14
IT1036747B (it) 1979-10-30
DE2514328A1 (de) 1975-10-16
DK147275A (pt) 1975-10-09
NL7503910A (nl) 1975-10-10
LU72216A1 (pt) 1976-03-02
GB1460807A (en) 1977-01-06

Similar Documents

Publication Publication Date Title
US3629963A (en) Apparatus for levelling underwater ground
JPS58127818A (ja) 水中作業装置
US4610635A (en) Arrangement for picking up objects or oil from the sea
RU97108291A (ru) Погружной буй с якорным креплением на опорах в виде цепи
EP1265017B1 (en) Deepwater installation vessel
US4394265A (en) Vessel in particular suction dredger provided with means for removing oil from a water surface
IE40970B1 (en) Improvements in or relating to a dredge
US3641779A (en) Stinger system for guiding a pipeline from or on a moving vessel
US2875547A (en) Adjustable and removable support
US3670511A (en) Rigid stinger with adjustable pipeline curvature means
GB1429413A (en) Underwater excavating equipment for a vessel
WO1983001046A1 (en) Float arrangement
US4026049A (en) Articulating dredge
US4007599A (en) Marine platform
US20210131058A1 (en) Clamshell bucket assembly
CA1132520A (en) Adjustable support for underwater pipes at a short distance from the sea bed
US3659545A (en) Outrigger for mooring a water vehicle
DE674798C (de) Schwimmsaugbagger mit umlaufendem Schaufelrad
CN215155481U (zh) 一种船体用流体装卸臂用停靠定位装置
CN218445991U (zh) 一种用于河道疏浚的监控系统
US4580986A (en) Mooring system comprising a floating body having storage capacity e.g. a tanker and a buoy anchored to the sea bottom
US4411079A (en) Suction drag system
US2356691A (en) Antitorpedo shield
JPS5936558Y2 (ja) 浚渫船用デイスチヤ−ジシユ−ト
GB2148202A (en) Re-injection from a floating structure