CA1028513A - Apparatus and method for digging a trench beneath a submerged pipeline - Google Patents

Apparatus and method for digging a trench beneath a submerged pipeline

Info

Publication number
CA1028513A
CA1028513A CA245,441A CA245441A CA1028513A CA 1028513 A CA1028513 A CA 1028513A CA 245441 A CA245441 A CA 245441A CA 1028513 A CA1028513 A CA 1028513A
Authority
CA
Canada
Prior art keywords
digging
submerged pipeline
trench beneath
trench
beneath
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.)
Expired
Application number
CA245,441A
Other languages
French (fr)
Inventor
Giuseppe Bonvini
Fernando Po
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
Application granted granted Critical
Publication of CA1028513A publication Critical patent/CA1028513A/en
Expired 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)
CA245,441A 1975-02-11 1976-02-10 Apparatus and method for digging a trench beneath a submerged pipeline Expired CA1028513A (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 (1)

Publication Number Publication Date
CA1028513A true CA1028513A (en) 1978-03-28

Family

ID=11163575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,441A Expired CA1028513A (en) 1975-02-11 1976-02-10 Apparatus and method for digging a trench beneath a submerged 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

Also Published As

Publication number Publication date
EG12341A (en) 1978-12-31
IT1031567B (en) 1979-05-10
AR208354A1 (en) 1976-12-20
DK52276A (en) 1976-08-12
NO140863B (en) 1979-08-20
IE42271B1 (en) 1980-07-02
ES445233A1 (en) 1977-06-01
FI62886C (en) 1983-03-10
NO760427L (en) 1976-09-27
PT64788B (en) 1977-07-07
GB1492151A (en) 1977-11-16
FI62886B (en) 1982-11-30
DK149138C (en) 1986-07-14
NZ179923A (en) 1978-04-28
FI760319A (en) 1976-08-12
PT64788A (en) 1976-03-01
AU1081076A (en) 1977-08-11
FR2300854A1 (en) 1976-09-10
JPS5856771B2 (en) 1983-12-16
NL163287C (en) 1980-08-15
IE42271L (en) 1976-08-11
NL7601410A (en) 1976-08-13
SE415586B (en) 1980-10-13
AU497719B2 (en) 1979-01-04
BE838377A (en) 1976-08-09
NL163287B (en) 1980-03-17
DE2605373C3 (en) 1978-11-16
NO140863C (en) 1979-11-28
DE2605373B2 (en) 1978-03-23
JPS51105101A (en) 1976-09-17
SE7601333L (en) 1976-08-12
DE2605373A1 (en) 1976-08-26
DK149138B (en) 1986-02-10
FR2300854B1 (en) 1979-04-06
OA05245A (en) 1981-02-28
BR7600883A (en) 1976-08-31

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