FR2505925B1 - - Google Patents

Info

Publication number
FR2505925B1
FR2505925B1 FR8109387A FR8109387A FR2505925B1 FR 2505925 B1 FR2505925 B1 FR 2505925B1 FR 8109387 A FR8109387 A FR 8109387A FR 8109387 A FR8109387 A FR 8109387A FR 2505925 B1 FR2505925 B1 FR 2505925B1
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
FR8109387A
Other languages
French (fr)
Other versions
FR2505925A1 (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.)
ALSACE MINES POTASSE
Original Assignee
ALSACE MINES POTASSE
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 ALSACE MINES POTASSE filed Critical ALSACE MINES POTASSE
Priority to FR8109387A priority Critical patent/FR2505925A1/fr
Priority to BR8201700A priority patent/BR8201700A/pt
Priority to DE19823212839 priority patent/DE3212839A1/de
Priority to GB8211672A priority patent/GB2098255B/en
Priority to AT172282A priority patent/AT377058B/de
Priority to MA19673A priority patent/MA19467A1/fr
Publication of FR2505925A1 publication Critical patent/FR2505925A1/fr
Application granted granted Critical
Publication of FR2505925B1 publication Critical patent/FR2505925B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support

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)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Foundations (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
FR8109387A 1981-05-12 1981-05-12 Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement Granted FR2505925A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8109387A FR2505925A1 (fr) 1981-05-12 1981-05-12 Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement
BR8201700A BR8201700A (pt) 1981-05-12 1982-03-25 Dispositivo mecanico de ligacao entre cabeca ou pe de escora e base ou chapeu das pilhas de sustentacao
DE19823212839 DE3212839A1 (de) 1981-05-12 1982-04-06 Mechanische verbindungsvorrichtung zwischen dem kopf oder dem fuss eines grubenstempels und der kappe oder der fussplatte eines ausbaubocks
GB8211672A GB2098255B (en) 1981-05-12 1982-04-22 Mechanical connecting device between the head or foot of a prop and cap or base of roof supports
AT172282A AT377058B (de) 1981-05-12 1982-05-03 Mechanische verbindung zwischen dem kopf oder dem fuss eines grubenstempels und der kappe oder der fussplatte eines ausbaubocks
MA19673A MA19467A1 (fr) 1981-05-12 1982-05-10 Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109387A FR2505925A1 (fr) 1981-05-12 1981-05-12 Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Publications (2)

Publication Number Publication Date
FR2505925A1 FR2505925A1 (fr) 1982-11-19
FR2505925B1 true FR2505925B1 (es) 1983-10-21

Family

ID=9258317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109387A Granted FR2505925A1 (fr) 1981-05-12 1981-05-12 Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Country Status (6)

Country Link
AT (1) AT377058B (es)
BR (1) BR8201700A (es)
DE (1) DE3212839A1 (es)
FR (1) FR2505925A1 (es)
GB (1) GB2098255B (es)
MA (1) MA19467A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143272B (en) * 1983-07-14 1987-05-07 Scaffolding Improvements in or relating to scaffolding
CN103510972B (zh) * 2012-06-21 2016-12-07 李泽宇 一种柱梁连接装置
EP2781689A1 (en) 2013-03-20 2014-09-24 Caterpillar Global Mining Europe GmbH Prop head bearing device for shield supports
CN109488351A (zh) * 2018-09-29 2019-03-19 天地科技股份有限公司 一种超前液压支架自适应顶梁

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE455260A (es) * 1943-12-28
BE526791A (es) * 1953-02-25
DE1094209B (de) * 1954-09-10 1960-12-08 Rheinstahl Gmbh Wanheim Grubenstempel
FR1375878A (fr) * 1963-09-05 1964-10-23 Mastabar Mining Equip Co Ltd Support de toit de mine
FR1431566A (fr) * 1965-04-23 1966-03-11 Gewerk Eisenhuette Westfalia étançon à semelle amovible, utilisable notamment dans les mines
FR1451654A (fr) * 1965-10-13 1966-01-07 Gewerk Eisenhuette Westfalia Dispositif de liaison entre un chapeau de soutènement et la tête d'un étançon demine
GB1262991A (en) * 1969-03-05 1972-02-09 Gullick Dobson Ltd Formerly Gu Improvements in or relating to mine roof supports
DE1937318A1 (de) * 1969-07-23 1971-02-11 Kloeckner Werke Ag Stempel,an welchem eine Ausbaukappe befestigt ist
DE2006088B2 (de) * 1970-02-11 1973-07-12 Kappenhalterung fuer grubenstempel
DE2110497B2 (de) * 1971-03-05 1973-11-22 Kloeckner-Werke Ag, 4100 Duisburg Kappenhalterung für Grubenstempel
FR2142299A5 (es) * 1971-06-17 1973-01-26 Bennes Marrel
BE795621A (fr) * 1972-09-09 1973-06-18 Gewerk Eisenhuette Westfalia Dispositif de liaison a articulation utilisable entre un chapeau et un etancon d'element de soutenement dans les exploitations minieres

Also Published As

Publication number Publication date
BR8201700A (pt) 1983-02-16
MA19467A1 (fr) 1982-12-31
GB2098255B (en) 1984-08-01
ATA172282A (de) 1984-06-15
FR2505925A1 (fr) 1982-11-19
AT377058B (de) 1985-02-11
GB2098255A (en) 1982-11-17
DE3212839A1 (de) 1982-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse