GB1276618A - Improvements in tunnel boring equipment - Google Patents

Improvements in tunnel boring equipment

Info

Publication number
GB1276618A
GB1276618A GB2472270A GB2472270A GB1276618A GB 1276618 A GB1276618 A GB 1276618A GB 2472270 A GB2472270 A GB 2472270A GB 2472270 A GB2472270 A GB 2472270A GB 1276618 A GB1276618 A GB 1276618A
Authority
GB
United Kingdom
Prior art keywords
shield
rams
carriage
pawls
lining
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
GB2472270A
Other languages
English (en)
Inventor
Donald Frank Rees
Michael Alexander Richardson
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.)
REES Ltd WILLIAM F
Original Assignee
REES Ltd WILLIAM F
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 REES Ltd WILLIAM F filed Critical REES Ltd WILLIAM F
Priority to GB2472270A priority Critical patent/GB1276618A/en
Priority to DE19712124662 priority patent/DE2124662B2/de
Priority to JP46034674A priority patent/JPS501305B1/ja
Priority to FR7118427A priority patent/FR2093575A5/fr
Publication of GB1276618A publication Critical patent/GB1276618A/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)
  • Excavating Of Shafts Or Tunnels (AREA)
GB2472270A 1970-05-21 1970-05-21 Improvements in tunnel boring equipment Expired GB1276618A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2472270A GB1276618A (en) 1970-05-21 1970-05-21 Improvements in tunnel boring equipment
DE19712124662 DE2124662B2 (de) 1970-05-21 1971-05-18 Vortriebsschild für den Tunnelbau
JP46034674A JPS501305B1 (enExample) 1970-05-21 1971-05-20
FR7118427A FR2093575A5 (enExample) 1970-05-21 1971-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2472270A GB1276618A (en) 1970-05-21 1970-05-21 Improvements in tunnel boring equipment

Publications (1)

Publication Number Publication Date
GB1276618A true GB1276618A (en) 1972-06-07

Family

ID=10216236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2472270A Expired GB1276618A (en) 1970-05-21 1970-05-21 Improvements in tunnel boring equipment

Country Status (4)

Country Link
JP (1) JPS501305B1 (enExample)
DE (1) DE2124662B2 (enExample)
FR (1) FR2093575A5 (enExample)
GB (1) GB1276618A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990027A (en) * 1989-06-16 1991-02-05 Kubota Construction Co., Ltd. Shield tunneling method and shield machine therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990027A (en) * 1989-06-16 1991-02-05 Kubota Construction Co., Ltd. Shield tunneling method and shield machine therefor

Also Published As

Publication number Publication date
DE2124662B2 (de) 1975-02-20
DE2124662A1 (de) 1971-12-09
JPS501305B1 (enExample) 1975-01-17
FR2093575A5 (enExample) 1972-01-28

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Legal Events

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