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
Other languages
English (en)
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/de
Priority to DE19707006295 priority patent/DE7006295U/de
Priority to AT163870A priority patent/AT293311B/de
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)
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 (de) 1969-03-05 1970-02-21 Anordnung zur Verbindung einer Stützstrebe mit Aufnahmeteil
DE19707006295 DE7006295U (de) 1969-03-05 1970-02-21 Vorrichtung zum verbinden eines grubenstempels mit einer kappe oder sohlschiene.
AT163870A AT293311B (de) 1969-03-05 1970-02-23 Anordnung zum Verbinden einer Stützstrebe, insbesondere eines Grubenstempels, mit einem Aufnahmeteil
HUDO000346 HU162774B (enExample) 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 (enExample)
DE (2) DE7006295U (enExample)
GB (1) GB1262991A (enExample)
HU (1) HU162774B (enExample)

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 (zh) * 2010-07-16 2012-02-01 李泽宇 一种柱窝

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2142299A5 (enExample) * 1971-06-17 1973-01-26 Bennes Marrel
FR2505925A1 (fr) * 1981-05-12 1982-11-19 Alsace Mines Potasse Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement
CN110529144B (zh) * 2019-09-26 2020-08-28 中国矿业大学 一种小断面回采巷道混合式超前支护方法

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 (zh) * 2010-07-16 2012-02-01 李泽宇 一种柱窝
CN102337909B (zh) * 2010-07-16 2015-03-25 李泽宇 一种柱窝

Also Published As

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

Similar Documents

Publication Publication Date Title
GB1168793A (en) Improvements relating to Roof Supports for Mine Workings
FR1222640A (fr) Perfectionnements apportés aux dispositifs de soutènement de toits de mine, ou de souterrains ou analogues, comportant au moins un boulon d'ancrage
GB1431609A (en) Mine roof support and shield structure
GB1262991A (en) Improvements in or relating to mine roof supports
GB1124665A (en) Improvements in or relating to mine roof supports
GB1069905A (en) Improvements relating to roof supports for mine workings
GB1120056A (en) Improvements in or relating to mine roof supports
GB1038453A (en) Improvements in or relating to mine roof supports
GB1082740A (en) Interconnection assembly between prop head and roof support
CH556015A (it) Mina con dispositivo di percussione ad azione ritardata.
GB1217566A (en) Improvements in or relating to self-advancing underground roof supports
GB1236590A (en) Improvements in or relating to mine roof supports
CA839498A (en) Mine roof support assembly
CA936027A (en) Mine roof bolt assembly
GB1233610A (enExample)
GB1027286A (en) Improvements in or relating to self-advancing mine roof supports
GB1177289A (en) Improvements in Yielding Tunnel-Roof Supports
GB1247348A (en) Improvements relating to yieldable stilts for mine roadway supports
GB968068A (en) Improvements in and relating to hydraulic roof supports
GB1166241A (en) Inclined-Prop Powered Support.
GB1119166A (en) Improvements in or relating to roof supporting caps for mines
GB1250371A (enExample)
CA942959A (en) Mine roof supports
GB1363003A (en) Mine roof support bar assemblies
GB1092304A (en) Roof support suitable for use in a mine