GB2363407A - Trenching apparatus - Google Patents

Trenching apparatus Download PDF

Info

Publication number
GB2363407A
GB2363407A GB0014348A GB0014348A GB2363407A GB 2363407 A GB2363407 A GB 2363407A GB 0014348 A GB0014348 A GB 0014348A GB 0014348 A GB0014348 A GB 0014348A GB 2363407 A GB2363407 A GB 2363407A
Authority
GB
United Kingdom
Prior art keywords
trenching
unit according
jetting
arm
trenching unit
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.)
Withdrawn
Application number
GB0014348A
Other languages
English (en)
Other versions
GB0014348D0 (en
Inventor
Erik Gloppen
Goesta Nilsson
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.)
Dyk & Sjoetjaenst AB
Frank Mohn Flatoey As
Nordic Offshore As
NORDIC OFFSHORE AS
Framo Flatoy AS
Dyk & Sjoetjaenst AB
Original Assignee
Dyk & Sjoetjaenst AB
Frank Mohn Flatoey As
Nordic Offshore As
NORDIC OFFSHORE AS
Frank Mohn Flatoy AS
Dyk & Sjoetjaenst AB
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 Dyk & Sjoetjaenst AB, Frank Mohn Flatoey As, Nordic Offshore As, NORDIC OFFSHORE AS, Frank Mohn Flatoy AS, Dyk & Sjoetjaenst AB filed Critical Dyk & Sjoetjaenst AB
Priority to GB0014348A priority Critical patent/GB2363407A/en
Publication of GB0014348D0 publication Critical patent/GB0014348D0/en
Priority to NO20012823A priority patent/NO20012823L/no
Priority to EP01305068A priority patent/EP1167637A3/en
Priority to US09/878,402 priority patent/US20020017041A1/en
Publication of GB2363407A publication Critical patent/GB2363407A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • E02F3/9206—Digging devices using blowing effect only, like jets or propellers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
GB0014348A 2000-06-12 2000-06-12 Trenching apparatus Withdrawn GB2363407A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0014348A GB2363407A (en) 2000-06-12 2000-06-12 Trenching apparatus
NO20012823A NO20012823L (no) 2000-06-12 2001-06-08 Apparat, s¶rlig for undervannsgröfting
EP01305068A EP1167637A3 (en) 2000-06-12 2001-06-11 Trenching apparatus
US09/878,402 US20020017041A1 (en) 2000-06-12 2001-06-12 Apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0014348A GB2363407A (en) 2000-06-12 2000-06-12 Trenching apparatus

Publications (2)

Publication Number Publication Date
GB0014348D0 GB0014348D0 (en) 2000-08-02
GB2363407A true GB2363407A (en) 2001-12-19

Family

ID=9893497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0014348A Withdrawn GB2363407A (en) 2000-06-12 2000-06-12 Trenching apparatus

Country Status (4)

Country Link
US (1) US20020017041A1 (no)
EP (1) EP1167637A3 (no)
GB (1) GB2363407A (no)
NO (1) NO20012823L (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2383814B (en) * 2000-09-07 2004-08-04 Global Marine Systems Ltd Method and apparatus for accessing underwater cables or pipes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK175610B1 (da) * 2003-02-28 2004-12-27 Alcatel Submarine Networks Mar Spuleværktöj, der omfatter en krog med udlösermekanisme
GB2438405A (en) * 2006-05-22 2007-11-28 Nicholas Victor Sills Underwater trenching and excavation apparatus
GB201122117D0 (en) 2011-12-22 2012-02-01 Ihc Engineering Business Ltd Pump apparatus
DE102014205445A1 (de) * 2014-03-24 2015-09-24 Robert Bosch Gmbh Kreissägeblatt
GB201513484D0 (en) * 2015-07-30 2015-09-16 Ihc Engineering Business Ltd Underwater trenching apparatus and pumping apparatus
CN105220726A (zh) * 2015-10-16 2016-01-06 上海交通大学 流量可控的喷冲破土装置
CN110029696B (zh) * 2019-04-08 2024-02-20 国网浙江省电力有限公司舟山供电公司 一种双作业模式海底电缆挖沟机
EP3832026B1 (en) * 2019-12-05 2023-07-26 Soil Machine Dynamics Limited Apparatus for locating elongate object in a trench in a floor of a body of water
EP4112821A3 (en) * 2021-06-28 2023-03-29 Soil Machine Dynamics Limited Apparatus for inserting an elongate object into a trench

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097839A (en) * 1981-05-04 1982-11-10 Snam Progetti Device for burying conduits laid on sea beds and for digging up conduits buried in sea beds
US4516880A (en) * 1982-04-19 1985-05-14 Martin Charles F Underwater trenching apparatus
GB2247261A (en) * 1990-08-20 1992-02-26 British Gas Plc Method and tool for seabed excavation
GB2252776A (en) * 1991-02-14 1992-08-19 British Gas Plc Formation of a cavity in the ground

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1286521A (en) * 1969-04-10 1972-08-23 Nederlandse Offshore Co Method of burying sub-sea pipelines, cables and the like
GB1219879A (en) * 1969-05-23 1971-01-20 Shell Int Research A method and an apparatus for burying a pipeline in the bottom of a body of water
US3751927A (en) * 1972-02-22 1973-08-14 Brown & Root Apparatus for entrenching submerged elongate structures
NO145205C (no) * 1979-04-06 1982-02-03 Magne Prestegaarden Anordning til nedgraving av en ledning i havbunnen.
US4330225A (en) * 1979-09-24 1982-05-18 Santa Fe International Corporation System for entrenching submerged elongated structures
GB2075085A (en) * 1980-04-24 1981-11-11 Hoad Design & Eng Ltd Apparatus for cutting trenches
JPS57137531A (en) * 1981-02-20 1982-08-25 Kokusai Denshin Denwa Co Ltd <Kdd> Excavating method and device for ditch in bottom of water
JPS5820839A (ja) * 1981-07-31 1983-02-07 Sumitomo Electric Ind Ltd 海底ケ−ブル埋設機
JPS5865824A (ja) * 1981-10-14 1983-04-19 Sumitomo Electric Ind Ltd 海底掘削装置
NL9400605A (nl) * 1994-04-15 1995-11-01 Oord Acz B V Van Werkwijze en inrichting voor het onder water ingraven van een langwerpig voorwerp.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097839A (en) * 1981-05-04 1982-11-10 Snam Progetti Device for burying conduits laid on sea beds and for digging up conduits buried in sea beds
US4516880A (en) * 1982-04-19 1985-05-14 Martin Charles F Underwater trenching apparatus
GB2247261A (en) * 1990-08-20 1992-02-26 British Gas Plc Method and tool for seabed excavation
GB2252776A (en) * 1991-02-14 1992-08-19 British Gas Plc Formation of a cavity in the ground

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2383814B (en) * 2000-09-07 2004-08-04 Global Marine Systems Ltd Method and apparatus for accessing underwater cables or pipes
US6904856B2 (en) 2000-09-07 2005-06-14 Global Marine Systems Limited Method and apparatus for accessing underwater cable or pipes

Also Published As

Publication number Publication date
US20020017041A1 (en) 2002-02-14
NO20012823L (no) 2001-12-13
EP1167637A2 (en) 2002-01-02
EP1167637A3 (en) 2002-05-15
NO20012823D0 (no) 2001-06-08
GB0014348D0 (en) 2000-08-02

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)