FR2417593A1 - Appareil de creusage de tranchee pour canalisation enterree au fond de la mer - Google Patents

Appareil de creusage de tranchee pour canalisation enterree au fond de la mer

Info

Publication number
FR2417593A1
FR2417593A1 FR7904057A FR7904057A FR2417593A1 FR 2417593 A1 FR2417593 A1 FR 2417593A1 FR 7904057 A FR7904057 A FR 7904057A FR 7904057 A FR7904057 A FR 7904057A FR 2417593 A1 FR2417593 A1 FR 2417593A1
Authority
FR
France
Prior art keywords
nozzles
swivelling
submarine
pref
trench digging
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.)
Granted
Application number
FR7904057A
Other languages
English (en)
Other versions
FR2417593B3 (fr
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.)
Land & Marine Eng Ltd
Original Assignee
Land & Marine Eng Ltd
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 Land & Marine Eng Ltd filed Critical Land & Marine Eng Ltd
Publication of FR2417593A1 publication Critical patent/FR2417593A1/fr
Application granted granted Critical
Publication of FR2417593B3 publication Critical patent/FR2417593B3/fr
Granted 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
    • E02F5/02—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
    • E02F5/107—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)
  • Electric Cable Installation (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Earth Drilling (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Appareil de creusage de tranchée pour la pose d'une canalisation enterrée dans le sol de la mer. Appareil caractérisé en ce qu'il est pourvu d'un bras projecteur de jets monté à pivotement sur l'appareil. Appareil applicable à la pose de canalisation ou câble sous l'eau.
FR7904057A 1978-02-16 1979-02-16 Appareil de creusage de tranchee pour canalisation enterree au fond de la mer Granted FR2417593A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB610378 1978-02-16

Publications (2)

Publication Number Publication Date
FR2417593A1 true FR2417593A1 (fr) 1979-09-14
FR2417593B3 FR2417593B3 (fr) 1981-11-27

Family

ID=9808438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904057A Granted FR2417593A1 (fr) 1978-02-16 1979-02-16 Appareil de creusage de tranchee pour canalisation enterree au fond de la mer

Country Status (5)

Country Link
BE (1) BE874193A (fr)
DE (1) DE2905539A1 (fr)
FR (1) FR2417593A1 (fr)
NL (1) NL7901213A (fr)
NO (1) NO149899C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103114620B (zh) * 2013-02-28 2015-02-11 江苏华西村海洋工程服务有限公司 大功率潜水射流前后喷冲气举海底管线挖沟机及挖沟工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411140A1 (de) * 1974-03-08 1975-11-13 Orenstein & Koppel Ag Vorrichtung zum einbetten von auf einem gewaessergrund liegenden rohren
US4037422A (en) * 1975-09-04 1977-07-26 J. Ray Mcdermott & Co. Inc. Articulated jet sled

Also Published As

Publication number Publication date
NL7901213A (nl) 1979-08-20
BE874193A (fr) 1979-08-16
DE2905539A1 (de) 1979-08-23
NO149899B (no) 1984-04-02
NO790488L (no) 1979-08-17
FR2417593B3 (fr) 1981-11-27
NO149899C (no) 1984-07-18

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