BE905705A - Liaison articulee pour le recouvrement de l'interstice entre bouclier de protection et chapeau suspendu d'une pile-bouclier. - Google Patents

Liaison articulee pour le recouvrement de l'interstice entre bouclier de protection et chapeau suspendu d'une pile-bouclier.

Info

Publication number
BE905705A
BE905705A BE0/217373A BE217373A BE905705A BE 905705 A BE905705 A BE 905705A BE 0/217373 A BE0/217373 A BE 0/217373A BE 217373 A BE217373 A BE 217373A BE 905705 A BE905705 A BE 905705A
Authority
BE
Belgium
Prior art keywords
shield
interstice
covering
pile
articulated connection
Prior art date
Application number
BE0/217373A
Other languages
English (en)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE905705A publication Critical patent/BE905705A/fr

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7005—Lugged member, rotary engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Geology (AREA)
  • Tents Or Canopies (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Building Environments (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

Le dispositif comprend un disque d'articulation muni d'un tenon qui traverse par ce dernier des ouvertures en alignement de toles laterales tournées vers le bas des éléments de recouvrement d'interstice et qui s'appuie sur l'une des toles latérales, et un disque de fermeture s'appliquant par le coté opposé sur l'autre tole latérale et qui est relié de façon amovible au tenon, caractérisé en ce que le disque d'articulation (15) et le disque de fermeture (16) peuvent etre verrouillés ensemble au moyen d'une fermeture tournante constituée à la manière d'une fermeture à baionnette.
BE0/217373A 1985-11-09 1986-11-05 Liaison articulee pour le recouvrement de l'interstice entre bouclier de protection et chapeau suspendu d'une pile-bouclier. BE905705A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853539800 DE3539800A1 (de) 1985-11-09 1985-11-09 Gelenkverbindung fuer die spaltabdeckung am bruchschild und an der hangendkappe eines schildausbaugestells

Publications (1)

Publication Number Publication Date
BE905705A true BE905705A (fr) 1987-03-02

Family

ID=6285573

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/217373A BE905705A (fr) 1985-11-09 1986-11-05 Liaison articulee pour le recouvrement de l'interstice entre bouclier de protection et chapeau suspendu d'une pile-bouclier.

Country Status (5)

Country Link
US (1) US4708531A (fr)
BE (1) BE905705A (fr)
DE (1) DE3539800A1 (fr)
ES (1) ES2001937A6 (fr)
FR (1) FR2589948A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL153907B1 (en) * 1987-03-20 1991-06-28 * Polmag Lemniscate-type mine roof supports
US7958967B2 (en) * 2007-01-12 2011-06-14 James Lambdin Mud sill
DE102009026135A1 (de) * 2009-07-08 2011-01-13 Bucyrus Europe Gmbh Bruchschild für Schildausbau und Verfahren zu dessen Fertigung
CN102787857A (zh) * 2012-07-30 2012-11-21 三一重型装备有限公司 液压支架掩护梁及液压支架
CN109838265B (zh) * 2019-03-18 2024-04-02 中国矿业大学 一种沿空留巷端头支架迁移时保护顶板托盘的装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2165163A (en) * 1938-04-25 1939-07-04 Hanlon Waters Inc Pipe coupling
US2744771A (en) * 1951-02-05 1956-05-08 Frank A Rudman Pipe coupling ring with locking means
US3017217A (en) * 1960-01-26 1962-01-16 Gen Motors Corp Sunshade support assembly
FR1331567A (fr) * 1962-05-25 1963-07-05 Gullick Ltd Perfectionnement au montage d'étançons en pile
US3860209A (en) * 1971-09-14 1975-01-14 Peck & Hale Deck socket assembly
US4197762A (en) * 1977-04-04 1980-04-15 Murakami Kaimeido Co., Ltd. Remote control rear-view mirror
US4125339A (en) * 1977-06-29 1978-11-14 Pittinger Sr Charles B Releasably interlocked, assymmetrical, lugged flange joint with fixed relative orientation
DE2757885A1 (de) * 1977-12-24 1979-06-28 Thyssen Industrie Schildausbaugestell fuer den grubenausbau
DE2853050C2 (de) * 1978-12-08 1985-10-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau
DE3010415A1 (de) * 1980-03-19 1981-09-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zur staubbekaempfung in einem streb
JPS57155190A (en) * 1981-03-21 1982-09-25 Shiyunyuu So Metal fitting for channel type lashing
US4392279A (en) * 1981-09-14 1983-07-12 Mattel, Inc. Self-locking two-part fastener
DE3531668A1 (de) * 1985-09-05 1987-03-12 Gewerk Eisenhuette Westfalia Gelenkverbindung fuer die spaltabdeckungen am bruchschild und an der hangendkappe eines schildausbaugestells

Also Published As

Publication number Publication date
FR2589948A1 (fr) 1987-05-15
DE3539800A1 (de) 1987-05-14
ES2001937A6 (es) 1988-07-01
US4708531A (en) 1987-11-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA G.M.B.H.

Effective date: 19921130