DE29800941U1 - Clamp connection device for channel-shaped expansion profiles, in particular pit expansion profiles - Google Patents

Clamp connection device for channel-shaped expansion profiles, in particular pit expansion profiles

Info

Publication number
DE29800941U1
DE29800941U1 DE29800941U DE29800941U DE29800941U1 DE 29800941 U1 DE29800941 U1 DE 29800941U1 DE 29800941 U DE29800941 U DE 29800941U DE 29800941 U DE29800941 U DE 29800941U DE 29800941 U1 DE29800941 U1 DE 29800941U1
Authority
DE
Germany
Prior art keywords
expansion profiles
channel
connection device
clamp connection
profiles
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
DE29800941U
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Priority to DE29800941U priority Critical patent/DE29800941U1/en
Publication of DE29800941U1 publication Critical patent/DE29800941U1/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
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
DE29800941U 1998-01-21 1998-01-21 Clamp connection device for channel-shaped expansion profiles, in particular pit expansion profiles Expired - Lifetime DE29800941U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29800941U DE29800941U1 (en) 1998-01-21 1998-01-21 Clamp connection device for channel-shaped expansion profiles, in particular pit expansion profiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29800941U DE29800941U1 (en) 1998-01-21 1998-01-21 Clamp connection device for channel-shaped expansion profiles, in particular pit expansion profiles

Publications (1)

Publication Number Publication Date
DE29800941U1 true DE29800941U1 (en) 1998-04-02

Family

ID=8051524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29800941U Expired - Lifetime DE29800941U1 (en) 1998-01-21 1998-01-21 Clamp connection device for channel-shaped expansion profiles, in particular pit expansion profiles

Country Status (1)

Country Link
DE (1) DE29800941U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350527A (en) * 2020-02-21 2020-06-30 中铁高新工业股份有限公司 Retractable arch truss and cable clamping thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350527A (en) * 2020-02-21 2020-06-30 中铁高新工业股份有限公司 Retractable arch truss and cable clamping thereof
CN111350527B (en) * 2020-02-21 2022-05-10 中铁高新工业股份有限公司 Retractable arch truss and cable clamping thereof

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980514

R150 Term of protection extended to 6 years

Effective date: 20010424

R157 Lapse of ip right after 6 years

Effective date: 20040803