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ES445233A1 - Aparato y metodo para excavar una zanja por debajo de un conducto tubular sumergido. - Google Patents

Aparato y metodo para excavar una zanja por debajo de un conducto tubular sumergido.

Info

Publication number
ES445233A1
ES445233A1 ES445233A ES445233A ES445233A1 ES 445233 A1 ES445233 A1 ES 445233A1 ES 445233 A ES445233 A ES 445233A ES 445233 A ES445233 A ES 445233A ES 445233 A1 ES445233 A1 ES 445233A1
Authority
ES
Spain
Prior art keywords
sleeve
tubular conduit
sector
guides
dovetail
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
ES445233A
Other languages
English (en)
Spanish (es)
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 ES445233A1 publication Critical patent/ES445233A1/es
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)
ES445233A 1975-02-11 1976-02-11 Aparato y metodo para excavar una zanja por debajo de un conducto tubular sumergido. Expired ES445233A1 (es)

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 (1)

Publication Number Publication Date
ES445233A1 true ES445233A1 (es) 1977-06-01

Family

ID=11163575

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445233A Expired ES445233A1 (es) 1975-02-11 1976-02-11 Aparato y metodo para excavar una zanja por debajo de un conducto tubular sumergido.

Country Status (21)

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

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
EG12341A (en) 1978-12-31
IE42271L (en) 1976-08-11
CA1028513A (en) 1978-03-28
SE415586B (sv) 1980-10-13
BR7600883A (pt) 1976-08-31
AR208354A1 (es) 1976-12-20
DK52276A (da) 1976-08-12
NL163287C (nl) 1980-08-15
JPS51105101A (da) 1976-09-17
NO760427L (da) 1976-09-27
FR2300854A1 (fr) 1976-09-10
NO140863B (no) 1979-08-20
NL163287B (nl) 1980-03-17
FR2300854B1 (da) 1979-04-06
JPS5856771B2 (ja) 1983-12-16
DE2605373B2 (de) 1978-03-23
IE42271B1 (en) 1980-07-02
GB1492151A (en) 1977-11-16
NL7601410A (nl) 1976-08-13
NZ179923A (en) 1978-04-28
IT1031567B (it) 1979-05-10
PT64788A (en) 1976-03-01
BE838377A (fr) 1976-08-09
OA05245A (fr) 1981-02-28
SE7601333L (sv) 1976-08-12
DK149138C (da) 1986-07-14
AU1081076A (en) 1977-08-11
PT64788B (en) 1977-07-07
DE2605373C3 (de) 1978-11-16
DE2605373A1 (de) 1976-08-26
FI62886C (fi) 1983-03-10
NO140863C (no) 1979-11-28
DK149138B (da) 1986-02-10
FI760319A (da) 1976-08-12
AU497719B2 (en) 1979-01-04
FI62886B (fi) 1982-11-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19890216