FR2300854A1 - MACHINE AND METHOD FOR DIGGING A TRENCH BELOW AN IMMERSE PIPELINE - Google Patents

MACHINE AND METHOD FOR DIGGING A TRENCH BELOW AN IMMERSE PIPELINE

Info

Publication number
FR2300854A1
FR2300854A1 FR7603618A FR7603618A FR2300854A1 FR 2300854 A1 FR2300854 A1 FR 2300854A1 FR 7603618 A FR7603618 A FR 7603618A FR 7603618 A FR7603618 A FR 7603618A FR 2300854 A1 FR2300854 A1 FR 2300854A1
Authority
FR
France
Prior art keywords
immerse
digging
pipeline
machine
trench below
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
FR7603618A
Other languages
French (fr)
Other versions
FR2300854B1 (en
Inventor
Giovanni Rosa
Guido Casagrande
Niso Predonzani
Umberto Giovannini
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.)
Saipem SpA
Original Assignee
Saipem SpA
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 Saipem SpA filed Critical Saipem SpA
Publication of FR2300854A1 publication Critical patent/FR2300854A1/en
Application granted granted Critical
Publication of FR2300854B1 publication Critical patent/FR2300854B1/fr
Granted legal-status Critical Current

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
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E02F5/105—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water self-propulsed units moving on the underwater bottom
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E02F5/108—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using suction-effect devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E02F5/104—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water
    • E02F5/109—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables for burying conduits or cables in trenches under water using rotating digging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7603618A 1975-02-11 1976-02-10 MACHINE AND METHOD FOR DIGGING A TRENCH BELOW AN IMMERSE PIPELINE Granted FR2300854A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20072/75A IT1031567B (en) 1975-02-11 1975-02-11 EQUIPMENT FOR EXCAVING A TRENCH UNDER A SUBMERSIBLE PIPE AND RELEVANT METHOD OF USE

Publications (2)

Publication Number Publication Date
FR2300854A1 true FR2300854A1 (en) 1976-09-10
FR2300854B1 FR2300854B1 (en) 1979-04-06

Family

ID=11163575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603618A Granted FR2300854A1 (en) 1975-02-11 1976-02-10 MACHINE AND METHOD FOR DIGGING A TRENCH BELOW AN IMMERSE PIPELINE

Country Status (21)

Country Link
JP (1) JPS5856771B2 (en)
AR (1) AR208354A1 (en)
AU (1) AU497719B2 (en)
BE (1) BE838377A (en)
BR (1) BR7600883A (en)
CA (1) CA1028513A (en)
DE (1) DE2605373C3 (en)
DK (1) DK149138C (en)
EG (1) EG12341A (en)
ES (1) ES445233A1 (en)
FI (1) FI62886C (en)
FR (1) FR2300854A1 (en)
GB (1) GB1492151A (en)
IE (1) IE42271B1 (en)
IT (1) IT1031567B (en)
NL (1) NL163287C (en)
NO (1) NO140863C (en)
NZ (1) NZ179923A (en)
OA (1) OA05245A (en)
PT (1) PT64788B (en)
SE (1) SE415586B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998015165A2 (en) * 1996-09-25 1998-04-16 Obschestvo S Ogranichennoi Otvetstvennostju Nauchno-Issledovatelsky I Tekhnichesky Tsentr 'rotor' Machine for digging under pipes and caterpillar traction device
GB0413601D0 (en) * 2003-07-04 2004-07-21 Saipem Spa Trenching apparatus and method
ITMI20092044A1 (en) * 2009-11-20 2011-05-21 Saipem Spa METHOD AND EXCAVATION GROUP TO HAVE A PIPE IN A BED OF A WATER BODY

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
NL7601410A (en) 1976-08-13
NO140863B (en) 1979-08-20
DE2605373C3 (en) 1978-11-16
FI760319A (en) 1976-08-12
GB1492151A (en) 1977-11-16
BR7600883A (en) 1976-08-31
BE838377A (en) 1976-08-09
JPS51105101A (en) 1976-09-17
NO140863C (en) 1979-11-28
JPS5856771B2 (en) 1983-12-16
DE2605373A1 (en) 1976-08-26
DK149138C (en) 1986-07-14
DK52276A (en) 1976-08-12
SE415586B (en) 1980-10-13
EG12341A (en) 1978-12-31
PT64788A (en) 1976-03-01
CA1028513A (en) 1978-03-28
FI62886C (en) 1983-03-10
FI62886B (en) 1982-11-30
PT64788B (en) 1977-07-07
IT1031567B (en) 1979-05-10
OA05245A (en) 1981-02-28
DE2605373B2 (en) 1978-03-23
AU1081076A (en) 1977-08-11
ES445233A1 (en) 1977-06-01
IE42271L (en) 1976-08-11
NL163287B (en) 1980-03-17
NZ179923A (en) 1978-04-28
AU497719B2 (en) 1979-01-04
AR208354A1 (en) 1976-12-20
DK149138B (en) 1986-02-10
SE7601333L (en) 1976-08-12
IE42271B1 (en) 1980-07-02
NL163287C (en) 1980-08-15
NO760427L (en) 1976-09-27
FR2300854B1 (en) 1979-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse