DE29819023U1 - Device for the tight extension and retraction of a tunnel shield through an opening in a shaft structure - Google Patents

Device for the tight extension and retraction of a tunnel shield through an opening in a shaft structure

Info

Publication number
DE29819023U1
DE29819023U1 DE29819023U DE29819023U DE29819023U1 DE 29819023 U1 DE29819023 U1 DE 29819023U1 DE 29819023 U DE29819023 U DE 29819023U DE 29819023 U DE29819023 U DE 29819023U DE 29819023 U1 DE29819023 U1 DE 29819023U1
Authority
DE
Germany
Prior art keywords
retraction
opening
shaft structure
tunnel shield
tight extension
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 - Lifetime
Application number
DE29819023U
Other languages
German (de)
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.)
Dywidag Bau GmbH
Original Assignee
Dyckerhoff and Widmann AG
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 Dyckerhoff and Widmann AG filed Critical Dyckerhoff and Widmann AG
Priority to DE29819023U priority Critical patent/DE29819023U1/en
Publication of DE29819023U1 publication Critical patent/DE29819023U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • E21D9/04—Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for

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)
DE29819023U 1998-10-26 1998-10-26 Device for the tight extension and retraction of a tunnel shield through an opening in a shaft structure Expired - Lifetime DE29819023U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29819023U DE29819023U1 (en) 1998-10-26 1998-10-26 Device for the tight extension and retraction of a tunnel shield through an opening in a shaft structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29819023U DE29819023U1 (en) 1998-10-26 1998-10-26 Device for the tight extension and retraction of a tunnel shield through an opening in a shaft structure

Publications (1)

Publication Number Publication Date
DE29819023U1 true DE29819023U1 (en) 1999-01-14

Family

ID=8064372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29819023U Expired - Lifetime DE29819023U1 (en) 1998-10-26 1998-10-26 Device for the tight extension and retraction of a tunnel shield through an opening in a shaft structure

Country Status (1)

Country Link
DE (1) DE29819023U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016223110A (en) * 2015-05-28 2016-12-28 鹿島建設株式会社 Method to prepare for starting, and start shield machine
CN111101955A (en) * 2019-11-11 2020-05-05 中铁隧道局集团有限公司 Construction method for ultra-large diameter shield to penetrate through small-radius curve tunnel section

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016223110A (en) * 2015-05-28 2016-12-28 鹿島建設株式会社 Method to prepare for starting, and start shield machine
CN111101955A (en) * 2019-11-11 2020-05-05 中铁隧道局集团有限公司 Construction method for ultra-large diameter shield to penetrate through small-radius curve tunnel section

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990225

R021 Search request validly filed

Effective date: 19981208

R163 Identified publications notified

Effective date: 19990813

R150 Term of protection extended to 6 years

Effective date: 20020408

R081 Change of applicant/patentee

Owner name: DYWIDAG BAU GMBH, DE

Free format text: FORMER OWNER: DYCKERHOFF & WIDMANN AG, 81829 MUENCHEN, DE

Effective date: 20021016

R151 Term of protection extended to 8 years

Effective date: 20050413

R081 Change of applicant/patentee

Owner name: DYWIDAG BAU GMBH, DE

Free format text: FORMER OWNER: WALTER BAU-AG, 86153 AUGSBURG, DE

Effective date: 20060327

R152 Term of protection extended to 10 years

Effective date: 20061123

R071 Expiry of right