ES3046663T3 - Micro-tunnelling device comprising an annular joint for the separation of drilling and lubricating fluids - Google Patents

Micro-tunnelling device comprising an annular joint for the separation of drilling and lubricating fluids

Info

Publication number
ES3046663T3
ES3046663T3 ES24153858T ES24153858T ES3046663T3 ES 3046663 T3 ES3046663 T3 ES 3046663T3 ES 24153858 T ES24153858 T ES 24153858T ES 24153858 T ES24153858 T ES 24153858T ES 3046663 T3 ES3046663 T3 ES 3046663T3
Authority
ES
Spain
Prior art keywords
cylindrical body
drilling
fluid
diameter
microtunneling
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.)
Active
Application number
ES24153858T
Other languages
English (en)
Spanish (es)
Inventor
Michel Chauray
Frédéric Simon
Benoit Czapla
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.)
Soletanche Freyssinet SA
Original Assignee
Soletanche Freyssinet SA
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 Soletanche Freyssinet SA filed Critical Soletanche Freyssinet SA
Application granted granted Critical
Publication of ES3046663T3 publication Critical patent/ES3046663T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0635—Tail sealing means, e.g. used as end shuttering
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/087—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
ES24153858T 2023-02-13 2024-01-25 Micro-tunnelling device comprising an annular joint for the separation of drilling and lubricating fluids Active ES3046663T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2301298A FR3145769B1 (fr) 2023-02-13 2023-02-13 Micro-tunnelier comportant un joint annulaire pour la séparation des fluides de forage et de lubrification

Publications (1)

Publication Number Publication Date
ES3046663T3 true ES3046663T3 (en) 2025-12-02

Family

ID=86100107

Family Applications (1)

Application Number Title Priority Date Filing Date
ES24153858T Active ES3046663T3 (en) 2023-02-13 2024-01-25 Micro-tunnelling device comprising an annular joint for the separation of drilling and lubricating fluids

Country Status (3)

Country Link
EP (1) EP4414533B1 (de)
ES (1) ES3046663T3 (de)
FR (1) FR3145769B1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1759943B1 (de) * 1968-06-22 1971-10-28 Bade & Co Gmbh Dichtung fuer den Schildschwanz von Vortriebsschilden
DE2545020A1 (de) * 1975-10-08 1977-04-14 Peiner Masch Schrauben Verfahren und vorrichtung zur herstellung eines tunnelrohres mit mantelreibungsminderung
CN210264715U (zh) * 2019-05-22 2020-04-07 中铁十八局集团有限公司 一种岩石顶管机防沉渣装置
CN112012757B (zh) * 2020-09-15 2022-02-25 临沂市政集团有限公司 一种泥水平衡式顶管机及其在流砂地层中的施工工艺
CN216518002U (zh) * 2021-12-31 2022-05-13 核工业井巷建设集团有限公司 一种防止机头返渣的顶管机
CN217872832U (zh) * 2022-08-31 2022-11-22 安徽唐兴装备科技股份有限公司 一种顶管机挡土扩孔注浆机构

Also Published As

Publication number Publication date
FR3145769B1 (fr) 2025-05-23
FR3145769A1 (fr) 2024-08-16
EP4414533A1 (de) 2024-08-14
EP4414533B1 (de) 2025-07-23

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