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GB1351793A - Self advancing tunnelling apparatus - Google Patents

Self advancing tunnelling apparatus

Info

Publication number
GB1351793A
GB1351793A GB1351793DA GB1351793A GB 1351793 A GB1351793 A GB 1351793A GB 1351793D A GB1351793D A GB 1351793DA GB 1351793 A GB1351793 A GB 1351793A
Authority
GB
United Kingdom
Prior art keywords
tunnelling apparatus
self advancing
advancing
tunnelling
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 GB1351793A publication Critical patent/GB1351793A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00—Provisional protective covers for working space
    • E21D19/04—Provisional protective covers for working space for use in drifting galleries
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

1351793 Tunnelling apparatus J D JACOBS 13 April 1971 30871/73 Divided out of 1351792 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 arrangement of hydraulic rams for advancing the apparatus.
GB1351793D 1971-04-13 1971-04-13 Self advancing tunnelling apparatus Expired GB1351793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3087173 1971-04-13

Publications (1)

Publication Number Publication Date
GB1351793A true GB1351793A (en) 1974-05-01

Family

ID=10314434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1351793D Expired GB1351793A (en) 1971-04-13 1971-04-13 Self advancing tunnelling apparatus

Country Status (1)

Country Link
GB (1) GB1351793A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235230A (en) * 1989-08-26 1991-02-27 Eickhoff Maschf Eisen A bracing device for a self-advancing shield tunnelling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235230A (en) * 1989-08-26 1991-02-27 Eickhoff Maschf Eisen A bracing device for a self-advancing shield tunnelling machine

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Legal Events

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