FR2464399B3 - - Google Patents

Info

Publication number
FR2464399B3
FR2464399B3 FR8018708A FR8018708A FR2464399B3 FR 2464399 B3 FR2464399 B3 FR 2464399B3 FR 8018708 A FR8018708 A FR 8018708A FR 8018708 A FR8018708 A FR 8018708A FR 2464399 B3 FR2464399 B3 FR 2464399B3
Authority
FR
France
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
FR8018708A
Other languages
French (fr)
Other versions
FR2464399A1 (fr
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.)
SAARLAEND GRUBENAUSBAU
Original Assignee
SAARLAEND GRUBENAUSBAU
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 SAARLAEND GRUBENAUSBAU filed Critical SAARLAEND GRUBENAUSBAU
Publication of FR2464399A1 publication Critical patent/FR2464399A1/fr
Application granted granted Critical
Publication of FR2464399B3 publication Critical patent/FR2464399B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0093—Accessories
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts

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)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
FR8018708A 1979-08-30 1980-08-28 Perfectionnements apportes aux boulons d'ancrage Granted FR2464399A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19797924597 DE7924597U1 (de) 1979-08-30 1979-08-30 Ankerbolzen

Publications (2)

Publication Number Publication Date
FR2464399A1 FR2464399A1 (fr) 1981-03-06
FR2464399B3 true FR2464399B3 (enExample) 1982-07-02

Family

ID=6706950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018708A Granted FR2464399A1 (fr) 1979-08-30 1980-08-28 Perfectionnements apportes aux boulons d'ancrage

Country Status (2)

Country Link
DE (1) DE7924597U1 (enExample)
FR (1) FR2464399A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102359545A (zh) * 2011-09-29 2012-02-22 山西潞安集团司马煤业有限公司 一种双耳连接件

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596496A (en) * 1983-09-29 1986-06-24 The Eastern Co. Mine roof supporting truss system
CN102787865A (zh) * 2012-08-08 2012-11-21 山西潞安集团司马煤业有限公司 一种吊挂连接装置
AU2013267085B2 (en) * 2012-12-10 2016-02-04 O'Driscoll, Shane MR Supporting apparatus and system
DE102014002566A1 (de) * 2014-02-26 2015-08-27 K + S Kali Gmbh Befestigungssystem unter Tage umfassend einen Gebirgsanker mit Anschlageinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102359545A (zh) * 2011-09-29 2012-02-22 山西潞安集团司马煤业有限公司 一种双耳连接件

Also Published As

Publication number Publication date
DE7924597U1 (de) 1979-11-22
FR2464399A1 (fr) 1981-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse