FR1473053A - Organe de fixation souple d'un étançon de mine - Google Patents

Organe de fixation souple d'un étançon de mine

Info

Publication number
FR1473053A
FR1473053A FR42962A FR42962A FR1473053A FR 1473053 A FR1473053 A FR 1473053A FR 42962 A FR42962 A FR 42962A FR 42962 A FR42962 A FR 42962A FR 1473053 A FR1473053 A FR 1473053A
Authority
FR
France
Prior art keywords
fixing member
flexible fixing
mine prop
prop
mine
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
FR42962A
Other languages
English (en)
Inventor
Archelaius Dawson Allen
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.)
Gullick Ltd
Original Assignee
Gullick Ltd
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 Gullick Ltd filed Critical Gullick Ltd
Application granted granted Critical
Publication of FR1473053A publication Critical patent/FR1473053A/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
    • E21D23/04—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
    • E21D23/0418—Positioning devices and stabilizing means for the props
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)
FR42962A 1964-12-23 1965-12-20 Organe de fixation souple d'un étançon de mine Expired FR1473053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52305/64A GB1115763A (en) 1964-12-23 1964-12-23 Improvements in or relating to mine roof and like supports

Publications (1)

Publication Number Publication Date
FR1473053A true FR1473053A (fr) 1967-03-17

Family

ID=10463426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42962A Expired FR1473053A (fr) 1964-12-23 1965-12-20 Organe de fixation souple d'un étançon de mine

Country Status (4)

Country Link
US (1) US3269686A (fr)
AT (1) AT257513B (fr)
FR (1) FR1473053A (fr)
GB (1) GB1115763A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS166226B2 (fr) * 1967-04-28 1976-02-27
GB1295075A (fr) * 1969-04-08 1972-11-01
US4030308A (en) * 1976-05-21 1977-06-21 Fletcher Sutcliffe Wild Limited Mine roof supports

Also Published As

Publication number Publication date
AT257513B (de) 1967-10-10
GB1115763A (en) 1968-05-29
US3269686A (en) 1966-08-30

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