GB1351794A - Self advancing tunnelling apparatus - Google Patents

Self advancing tunnelling apparatus

Info

Publication number
GB1351794A
GB1351794A GB1351794DA GB1351794A GB 1351794 A GB1351794 A GB 1351794A GB 1351794D A GB1351794D A GB 1351794DA GB 1351794 A GB1351794 A GB 1351794A
Authority
GB
United Kingdom
Prior art keywords
tunnelling apparatus
self advancing
tunnelling
advancing
self
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
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.)
Jacobs J D
Original Assignee
Jacobs J D
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 Jacobs J D filed Critical Jacobs J D
Publication of GB1351794A publication Critical patent/GB1351794A/en
Expired legal-status Critical Current

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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0621—Shield advancing devices

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)
  • Ropes Or Cables (AREA)

Abstract

1351794 Tunnelling apparatus J D JACOBS 13 April 1971 30894/73 Heading E1F The subject-matter of this Specification is substantially the same as that described in Specification 1351792, but the claims are concerned with the means for feeding support material in the form of wires, rods or ribbon under tension rearwardly of the tunnelling apparatus as it advances.
GB1351794D 1971-04-13 1971-04-13 Self advancing tunnelling apparatus Expired GB1351794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3089473 1971-04-13

Publications (1)

Publication Number Publication Date
GB1351794A true GB1351794A (en) 1974-05-01

Family

ID=10314785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1351794D Expired GB1351794A (en) 1971-04-13 1971-04-13 Self advancing tunnelling apparatus

Country Status (1)

Country Link
GB (1) GB1351794A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192847A1 (en) * 1985-01-29 1986-09-03 Kabushiki Kaisha Iseki Kaihatsu Koki Shield tunneling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192847A1 (en) * 1985-01-29 1986-09-03 Kabushiki Kaisha Iseki Kaihatsu Koki Shield tunneling machine

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee