FR2586751B1 - Liaison articulee pour les elements de recouvrement des intervalles entre le bouclier de foudroyage et le chapeau de toit d'un soutenement a bouclier - Google Patents

Liaison articulee pour les elements de recouvrement des intervalles entre le bouclier de foudroyage et le chapeau de toit d'un soutenement a bouclier

Info

Publication number
FR2586751B1
FR2586751B1 FR8612229A FR8612229A FR2586751B1 FR 2586751 B1 FR2586751 B1 FR 2586751B1 FR 8612229 A FR8612229 A FR 8612229A FR 8612229 A FR8612229 A FR 8612229A FR 2586751 B1 FR2586751 B1 FR 2586751B1
Authority
FR
France
Prior art keywords
shield
intervals
blasting
articulated connection
covering elements
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
Application number
FR8612229A
Other languages
English (en)
Other versions
FR2586751A1 (fr
Inventor
Horst Meissner
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2586751A1 publication Critical patent/FR2586751A1/fr
Application granted granted Critical
Publication of FR2586751B1 publication Critical patent/FR2586751B1/fr
Expired legal-status Critical Current

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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
    • 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
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32861—T-pivot, e.g., wrist pin, etc.
    • Y10T403/32893—T-pivot, e.g., wrist pin, etc. including distinct pin retainer
    • 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
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32951—Transverse pin or stud
    • Y10T403/32967—Attached to or integral with one member

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)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Sealing Devices (AREA)
FR8612229A 1985-09-05 1986-08-29 Liaison articulee pour les elements de recouvrement des intervalles entre le bouclier de foudroyage et le chapeau de toit d'un soutenement a bouclier Expired FR2586751B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853531668 DE3531668A1 (de) 1985-09-05 1985-09-05 Gelenkverbindung fuer die spaltabdeckungen am bruchschild und an der hangendkappe eines schildausbaugestells

Publications (2)

Publication Number Publication Date
FR2586751A1 FR2586751A1 (fr) 1987-03-06
FR2586751B1 true FR2586751B1 (fr) 1989-07-28

Family

ID=6280175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612229A Expired FR2586751B1 (fr) 1985-09-05 1986-08-29 Liaison articulee pour les elements de recouvrement des intervalles entre le bouclier de foudroyage et le chapeau de toit d'un soutenement a bouclier

Country Status (5)

Country Link
US (1) US4701079A (fr)
BE (1) BE905370A (fr)
DE (1) DE3531668A1 (fr)
ES (1) ES2001934A6 (fr)
FR (1) FR2586751B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539800A1 (de) * 1985-11-09 1987-05-14 Gewerk Eisenhuette Westfalia Gelenkverbindung fuer die spaltabdeckung am bruchschild und an der hangendkappe eines schildausbaugestells
DE102009026135A1 (de) * 2009-07-08 2011-01-13 Bucyrus Europe Gmbh Bruchschild für Schildausbau und Verfahren zu dessen Fertigung
CN115507270B (zh) * 2022-11-20 2023-02-21 成都大学 一种用于隧道变形的监测设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE480881C (de) * 1929-08-10 Hermann Wittenbecher Vorsteckscheibe mit Steckbefestigung
US2847238A (en) * 1954-12-03 1958-08-12 Exxon Research Engineering Co Pin retainer
US3233930A (en) * 1963-06-26 1966-02-08 United Carr Inc Pivotal joint connecting fastener
GB1419954A (en) * 1972-04-27 1975-12-31 Dowty Mining Equipment Ltd Mine roof support
DE2622886C3 (de) * 1976-05-21 1981-04-30 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Führungseinrichtung für ein Schildausbaugestell
DE2757885A1 (de) * 1977-12-24 1979-06-28 Thyssen Industrie Schildausbaugestell fuer den grubenausbau
DE2843857C2 (de) * 1978-10-07 1986-06-19 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
DE2853050C2 (de) * 1978-12-08 1985-10-03 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Seitliche Abdichtungsvorrichtung für einen Ausbaurahmen im untertägigen Bergbau
DE2942269A1 (de) * 1979-10-19 1981-04-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Spaltabdeckung fuer einen schreitausbau u.dgl.
GB2087963B (en) * 1980-11-22 1984-05-31 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
US4382722A (en) * 1981-02-02 1983-05-10 Centrum Konstrukcyino-Technologiczne Maszyn Gorniczych "Komag" Nine lining structure
US4389135A (en) * 1981-06-30 1983-06-21 Jack Peters Releasable locking device
GB2143882B (en) * 1983-07-23 1986-11-05 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
US4477202A (en) * 1983-10-13 1984-10-16 Price John G Pin lock
US4548587A (en) * 1983-12-23 1985-10-22 Brunswick Corp. Outboard motor shift shaft connecting pin lock
DE8610303U1 (de) * 1986-04-16 1986-05-28 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Kupplungsklammer für eine Steckkupplung

Also Published As

Publication number Publication date
DE3531668A1 (de) 1987-03-12
BE905370A (fr) 1986-12-31
ES2001934A6 (es) 1988-07-01
US4701079A (en) 1987-10-20
FR2586751A1 (fr) 1987-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse