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IT1036747B - Miglioramenti alle attrezzature e metodi relativi per regolare la lunghezza dei condotti di sca rico durante le operzioni di dragagio - Google Patents

Miglioramenti alle attrezzature e metodi relativi per regolare la lunghezza dei condotti di sca rico durante le operzioni di dragagio

Info

Publication number
IT1036747B
IT1036747B IT8334875A IT8334875A IT1036747B IT 1036747 B IT1036747 B IT 1036747B IT 8334875 A IT8334875 A IT 8334875A IT 8334875 A IT8334875 A IT 8334875A IT 1036747 B IT1036747 B IT 1036747B
Authority
IT
Italy
Prior art keywords
dragagio
operations
adjusting
equipment
length
Prior art date
Application number
IT8334875A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1036747B publication Critical patent/IT1036747B/it

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)
IT8334875A 1974-04-08 1975-04-07 Miglioramenti alle attrezzature e metodi relativi per regolare la lunghezza dei condotti di sca rico durante le operzioni di dragagio IT1036747B (it)

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 (1)

Publication Number Publication Date
IT1036747B true IT1036747B (it) 1979-10-30

Family

ID=26251361

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8334875A IT1036747B (it) 1974-04-08 1975-04-07 Miglioramenti alle attrezzature e metodi relativi per regolare la lunghezza dei condotti di sca rico durante le operzioni di dragagio

Country Status (9)

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

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
FR2266771B1 (nl) 1978-11-03
IE40970B1 (en) 1979-09-26
IE40970L (en) 1975-10-08
DE2514328A1 (de) 1975-10-16
AU7991575A (en) 1976-10-14
DK147275A (nl) 1975-10-09
BR7502093A (pt) 1976-12-21
NL7503910A (nl) 1975-10-10
LU72216A1 (nl) 1976-03-02
GB1460807A (en) 1977-01-06
FR2266771A1 (nl) 1975-10-31

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