SE415586B - Anordning for nergrevning av en pa sjobottnen utlagd rorledning - Google Patents

Anordning for nergrevning av en pa sjobottnen utlagd rorledning

Info

Publication number
SE415586B
SE415586B SE7601333A SE7601333A SE415586B SE 415586 B SE415586 B SE 415586B SE 7601333 A SE7601333 A SE 7601333A SE 7601333 A SE7601333 A SE 7601333A SE 415586 B SE415586 B SE 415586B
Authority
SE
Sweden
Prior art keywords
pipeline
machine
digging
jacket
sectors
Prior art date
Application number
SE7601333A
Other languages
English (en)
Swedish (sv)
Other versions
SE7601333L (sv
Inventor
G Rosa
G Casagrande
N Predonzani
U Giovannini
G Bonvini
F Po
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 SE7601333L publication Critical patent/SE7601333L/xx
Publication of SE415586B publication Critical patent/SE415586B/sv

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)
SE7601333A 1975-02-11 1976-02-06 Anordning for nergrevning av en pa sjobottnen utlagd rorledning SE415586B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20072/75A IT1031567B (it) 1975-02-11 1975-02-11 Apparecchiatura per scavare una trincea al di sotto di una tubzione sommersa e relativo metodo d impiego

Publications (2)

Publication Number Publication Date
SE7601333L SE7601333L (sv) 1976-08-12
SE415586B true SE415586B (sv) 1980-10-13

Family

ID=11163575

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601333A SE415586B (sv) 1975-02-11 1976-02-06 Anordning for nergrevning av en pa sjobottnen utlagd rorledning

Country Status (21)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154988A (en) * 1996-09-25 2000-12-05 Obschestvo S Orgranichennoi Otvetstvennoshtju Nauchno Issledovatelsky I Tekhnickesky 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 (it) 2009-11-20 2011-05-21 Saipem Spa Metodo e gruppo di scavo per disporre una tubazione in un letto di un corpo d'acqua

Also Published As

Publication number Publication date
FR2300854B1 (ja) 1979-04-06
FI62886B (fi) 1982-11-30
SE7601333L (sv) 1976-08-12
DE2605373B2 (de) 1978-03-23
NO140863C (no) 1979-11-28
EG12341A (en) 1978-12-31
GB1492151A (en) 1977-11-16
DK149138C (da) 1986-07-14
JPS51105101A (ja) 1976-09-17
BE838377A (fr) 1976-08-09
NO140863B (no) 1979-08-20
FI760319A (ja) 1976-08-12
FI62886C (fi) 1983-03-10
ES445233A1 (es) 1977-06-01
NL163287C (nl) 1980-08-15
NZ179923A (en) 1978-04-28
IT1031567B (it) 1979-05-10
IE42271B1 (en) 1980-07-02
OA05245A (fr) 1981-02-28
BR7600883A (pt) 1976-08-31
FR2300854A1 (fr) 1976-09-10
AU1081076A (en) 1977-08-11
PT64788A (en) 1976-03-01
CA1028513A (en) 1978-03-28
NL7601410A (nl) 1976-08-13
JPS5856771B2 (ja) 1983-12-16
DE2605373C3 (de) 1978-11-16
AU497719B2 (en) 1979-01-04
AR208354A1 (es) 1976-12-20
DK52276A (da) 1976-08-12
DE2605373A1 (de) 1976-08-26
NO760427L (ja) 1976-09-27
IE42271L (en) 1976-08-11
NL163287B (nl) 1980-03-17
PT64788B (en) 1977-07-07
DK149138B (da) 1986-02-10

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