GB1262991A - Improvements in or relating to mine roof supports - Google Patents

Improvements in or relating to mine roof supports

Info

Publication number
GB1262991A
GB1262991A GB1163169A GB1163169A GB1262991A GB 1262991 A GB1262991 A GB 1262991A GB 1163169 A GB1163169 A GB 1163169A GB 1163169 A GB1163169 A GB 1163169A GB 1262991 A GB1262991 A GB 1262991A
Authority
GB
United Kingdom
Prior art keywords
mine roof
relating
roof supports
leg
aperture
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
GB1163169A
Inventor
Harold Brereton Dean
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 Dobson Ltd
Original Assignee
Gullick Dobson 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 Dobson Ltd filed Critical Gullick Dobson Ltd
Priority to GB1163169A priority Critical patent/GB1262991A/en
Priority to DE19702008100 priority patent/DE2008100A1/en
Priority to DE19707006295 priority patent/DE7006295U/en
Priority to AT163870A priority patent/AT293311B/en
Priority to HUDO000346 priority patent/HU162774B/hu
Publication of GB1262991A publication Critical patent/GB1262991A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Golf Clubs (AREA)
  • Tents Or Canopies (AREA)

Abstract

1,262,991. Mine roof supports; securing caps to props. GULLICK DOBSON Ltd. 13 Feb., 1970 [5 March, 1969], No. 11631/69. Headings E1E and E1P. In a mine roof support, such as an advancing mine roof support, see Fig. 1 (not shown), the base plate or roof cap 10 is secured to the leg 11 in ball-and-socket fashion by a rope, cable or bolt 17 passing through a venturishaped aperture 15 in the leg to allow tilting. The aperture 15 is elongated in one direction at its mouth and may have a lateral enlargement therein, see Figs. 3 and 4 (not shown).
GB1163169A 1969-03-05 1969-03-05 Improvements in or relating to mine roof supports Expired GB1262991A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1163169A GB1262991A (en) 1969-03-05 1969-03-05 Improvements in or relating to mine roof supports
DE19702008100 DE2008100A1 (en) 1969-03-05 1970-02-21 Arrangement for connecting a support strut with a receiving part
DE19707006295 DE7006295U (en) 1969-03-05 1970-02-21 DEVICE FOR CONNECTING A PIT STAMP TO A CAP OR SOLE RAIL.
AT163870A AT293311B (en) 1969-03-05 1970-02-23 Arrangement for connecting a support strut, in particular a pit punch, to a receiving part
HUDO000346 HU162774B (en) 1969-03-05 1970-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1163169A GB1262991A (en) 1969-03-05 1969-03-05 Improvements in or relating to mine roof supports

Publications (1)

Publication Number Publication Date
GB1262991A true GB1262991A (en) 1972-02-09

Family

ID=9989847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1163169A Expired GB1262991A (en) 1969-03-05 1969-03-05 Improvements in or relating to mine roof supports

Country Status (4)

Country Link
AT (1) AT293311B (en)
DE (2) DE7006295U (en)
GB (1) GB1262991A (en)
HU (1) HU162774B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004771A (en) * 1972-09-09 1977-01-25 Gewerkschaft Eisenhutte Westfalia Ball-and-socket type connections for use with mining apparatus
US4118939A (en) * 1976-09-03 1978-10-10 Huwood Limited Mine roof support
CN102337909A (en) * 2010-07-16 2012-02-01 李泽宇 Socket

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2142299A5 (en) * 1971-06-17 1973-01-26 Bennes Marrel
FR2505925A1 (en) * 1981-05-12 1982-11-19 Alsace Mines Potasse MECHANICAL DEVICE FOR CONNECTING HEAD BETWEEN HEAD OR PEDESTAL HEAD AND PACKAGE OR HAT FOR HOLDING BATTERIES
CN110529144B (en) * 2019-09-26 2020-08-28 中国矿业大学 Mixed type advanced support method for small-section mining roadway

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004771A (en) * 1972-09-09 1977-01-25 Gewerkschaft Eisenhutte Westfalia Ball-and-socket type connections for use with mining apparatus
US4118939A (en) * 1976-09-03 1978-10-10 Huwood Limited Mine roof support
CN102337909A (en) * 2010-07-16 2012-02-01 李泽宇 Socket
CN102337909B (en) * 2010-07-16 2015-03-25 李泽宇 Socket

Also Published As

Publication number Publication date
DE2008100A1 (en) 1970-09-24
AT293311B (en) 1971-10-11
DE7006295U (en) 1974-01-03
HU162774B (en) 1973-04-28

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