IT946582B - DEVICE FOR EXCAVING A TRIN CEA UNDER A SUBMERSIBLE PIPE AND RELEVANT IMPLEMENTING METHOD - Google Patents

DEVICE FOR EXCAVING A TRIN CEA UNDER A SUBMERSIBLE PIPE AND RELEVANT IMPLEMENTING METHOD

Info

Publication number
IT946582B
IT946582B IT1937572A IT1937572A IT946582B IT 946582 B IT946582 B IT 946582B IT 1937572 A IT1937572 A IT 1937572A IT 1937572 A IT1937572 A IT 1937572A IT 946582 B IT946582 B IT 946582B
Authority
IT
Italy
Prior art keywords
excaving
trin
implementing method
submersible pipe
cea
Prior art date
Application number
IT1937572A
Other languages
Italian (it)
Inventor
G Rosa
G Casagrande
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
Priority to IT1937572A priority Critical patent/IT946582B/en
Priority to AU50377/72A priority patent/AU471596B2/en
Priority to FR7245831A priority patent/FR2167550B1/fr
Priority to ES410580A priority patent/ES410580A1/en
Priority to GB83873A priority patent/GB1399802A/en
Priority to DE19732300446 priority patent/DE2300446C3/en
Priority to NL7300436A priority patent/NL161534C/en
Application granted granted Critical
Publication of IT946582B publication Critical patent/IT946582B/en
Priority to NL7907100A priority patent/NL7907100A/en

Links

Classifications

    • 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
    • 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
    • E02F3/9218—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with jets
    • 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
    • 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
    • E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
    • 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
    • E02F5/107—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 blowing-effect devices, e.g. jets
    • 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)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Electric Cable Installation (AREA)
IT1937572A 1972-01-14 1972-01-14 DEVICE FOR EXCAVING A TRIN CEA UNDER A SUBMERSIBLE PIPE AND RELEVANT IMPLEMENTING METHOD IT946582B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT1937572A IT946582B (en) 1972-01-14 1972-01-14 DEVICE FOR EXCAVING A TRIN CEA UNDER A SUBMERSIBLE PIPE AND RELEVANT IMPLEMENTING METHOD
AU50377/72A AU471596B2 (en) 1972-01-14 1972-12-21 Device for digging a trench below a submersed pipe and relevant method of use
FR7245831A FR2167550B1 (en) 1972-01-14 1972-12-22
ES410580A ES410580A1 (en) 1972-01-14 1973-01-04 Excavation equipment and apparatus
GB83873A GB1399802A (en) 1972-01-14 1973-01-05 Excavation equipment and apparatus
DE19732300446 DE2300446C3 (en) 1972-01-14 1973-01-05 Device for digging a trench for laying underwater pipelines
NL7300436A NL161534C (en) 1972-01-14 1973-01-11 DEVICE FOR DIGGING A PIPELINE LAYED ON THE SOIL UNDERWATER.
NL7907100A NL7907100A (en) 1972-01-14 1979-09-24 DEVICE FOR DIGGING A PIPELINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1937572A IT946582B (en) 1972-01-14 1972-01-14 DEVICE FOR EXCAVING A TRIN CEA UNDER A SUBMERSIBLE PIPE AND RELEVANT IMPLEMENTING METHOD

Publications (1)

Publication Number Publication Date
IT946582B true IT946582B (en) 1973-05-21

Family

ID=11157157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1937572A IT946582B (en) 1972-01-14 1972-01-14 DEVICE FOR EXCAVING A TRIN CEA UNDER A SUBMERSIBLE PIPE AND RELEVANT IMPLEMENTING METHOD

Country Status (6)

Country Link
AU (1) AU471596B2 (en)
ES (1) ES410580A1 (en)
FR (1) FR2167550B1 (en)
GB (1) GB1399802A (en)
IT (1) IT946582B (en)
NL (2) NL161534C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280289A (en) * 1970-10-08 1981-07-28 Martech International, Inc. Underwater trenching machine for burying pipeline and the like
US4214387A (en) * 1978-06-01 1980-07-29 Brown & Root, Inc. Trenching apparatus and method
NL7904177A (en) * 1979-05-28 1980-12-02 Hollandsche Aanneming Bv METHOD FOR DREDGING SUBSTRATE GROUND MATERIAL AND AN APPARATUS FOR PERFORMING THE METHOD
NL7906840A (en) * 1979-09-13 1981-03-17 Panama Overseas Shipping Corp EXCAVATOR.
FR2736665A1 (en) * 1995-07-11 1997-01-17 Rivard Sa Earth working or excavating machine using high pressure jets
GB0413601D0 (en) * 2003-07-04 2004-07-21 Saipem Spa Trenching apparatus and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004392A (en) * 1959-04-08 1961-10-17 Tellepsen Construction Co Submarine pipe line trencher and method
US3429131A (en) * 1967-03-22 1969-02-25 Charles F Martin Pipeline trenching apparatus
US3670514A (en) * 1970-09-04 1972-06-20 Fluor Corp Automatic submarine trencher

Also Published As

Publication number Publication date
NL161534C (en) 1980-02-15
FR2167550A1 (en) 1973-08-24
NL161534B (en) 1979-09-17
NL7907100A (en) 1980-03-31
NL7300436A (en) 1973-07-17
DE2300446B2 (en) 1975-11-27
FR2167550B1 (en) 1975-03-28
AU471596B2 (en) 1974-06-27
AU5037772A (en) 1974-06-27
GB1399802A (en) 1975-07-02
ES410580A1 (en) 1975-12-01
DE2300446A1 (en) 1973-07-26

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