GB1456993A - Mine roof support shield assembly - Google Patents

Mine roof support shield assembly

Info

Publication number
GB1456993A
GB1456993A GB2003473A GB2003473A GB1456993A GB 1456993 A GB1456993 A GB 1456993A GB 2003473 A GB2003473 A GB 2003473A GB 2003473 A GB2003473 A GB 2003473A GB 1456993 A GB1456993 A GB 1456993A
Authority
GB
United Kingdom
Prior art keywords
mine roof
roof support
shield assembly
adjacent supports
support shield
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
GB2003473A
Other languages
English (en)
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB2003473A priority Critical patent/GB1456993A/en
Priority to CA197,176A priority patent/CA992336A/en
Priority to US05/459,376 priority patent/US3943723A/en
Priority to DE2419214A priority patent/DE2419214A1/de
Priority to FR7414751A priority patent/FR2227423A1/fr
Publication of GB1456993A publication Critical patent/GB1456993A/en
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
    • E21D23/0454—Trailing plates; Coal face or goaf side sprags
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
    • E21F15/04—Stowing mats; Goaf wire netting; Partition walls

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Lining And Supports For Tunnels (AREA)
GB2003473A 1973-04-27 1973-04-27 Mine roof support shield assembly Expired GB1456993A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2003473A GB1456993A (en) 1973-04-27 1973-04-27 Mine roof support shield assembly
CA197,176A CA992336A (en) 1973-04-27 1974-04-09 Mine roof support equipment
US05/459,376 US3943723A (en) 1973-04-27 1974-04-09 Mine roof support equipment
DE2419214A DE2419214A1 (de) 1973-04-27 1974-04-22 Grubenausbau, insbesondere fuer langfrontbetriebe oder dergleichen
FR7414751A FR2227423A1 (enExample) 1973-04-27 1974-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2003473A GB1456993A (en) 1973-04-27 1973-04-27 Mine roof support shield assembly

Publications (1)

Publication Number Publication Date
GB1456993A true GB1456993A (en) 1976-12-01

Family

ID=10139276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2003473A Expired GB1456993A (en) 1973-04-27 1973-04-27 Mine roof support shield assembly

Country Status (5)

Country Link
US (1) US3943723A (enExample)
CA (1) CA992336A (enExample)
DE (1) DE2419214A1 (enExample)
FR (1) FR2227423A1 (enExample)
GB (1) GB1456993A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089299A (zh) * 2013-01-16 2013-05-08 中国矿业大学 一种预留空腔通道沿空留巷充填墙体的方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500180A (en) * 1975-07-11 1978-02-08 Coal Ind Mine packing equipment
DE2539149C3 (de) * 1975-09-03 1979-10-31 Ruhrkohle Ag, 4300 Essen Schildwand für Blasversatz
DE2752650C2 (de) * 1977-11-25 1985-02-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Höheneinstellbare Fahrfeldabschirmung für untertägige Gewinnungsbetriebe, insbesondere in geneigter und steiler Lagerung
DE3211595A1 (de) * 1982-03-30 1983-10-06 Gewerk Eisenhuette Westfalia Bruch- und versatzabschirmung eines lemniskatenschildes
DE3643120A1 (de) * 1986-01-22 1987-07-30 Voest Alpine Ag Ortsbeweglicher abstuetzbock
US6325460B1 (en) * 2000-01-28 2001-12-04 Joy Mm Delaware, Inc. Machine used in connection with underground mining having an operator protective shield
CN102261258B (zh) * 2010-05-24 2013-09-04 淮南郑煤机舜立机械有限公司 悬移支架安装架
CN102261257B (zh) * 2011-08-04 2013-06-26 安徽理工大学 用于架后充填的液压支架及其操作使用方法
CN102877844A (zh) * 2012-09-21 2013-01-16 中煤平朔集团有限公司 转载机随机自动伸缩安全防护装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT108441B (de) * 1926-07-02 1927-12-27 Hans Braun Reklameträger.
US2943696A (en) * 1957-01-31 1960-07-05 George G Roberts Pilot's ladder and the like
FR1273850A (fr) * 1960-11-18 1961-10-13 Perfectionnements apportés aux dispositifs pour enlever les poussières qui sont contenues dans l'air circulant dans les mines et peuvent pénétrer dans les poumons
DE1758784A1 (de) * 1968-08-06 1971-02-25 Gewerk Eisenhuette Westfalia Verfahren und Vorrichtung zum Abschirmen des Bruchfeldes in einem Abbaubetrieb mit selbsttaetig rueckbaren Ausbaugestellen
DE1945980C3 (de) * 1969-09-11 1974-02-14 Krampe & Co, Fertigung In Bergbaubedarf Gmbh, 4320 Hattingen Versatzabkleidung für den wandernden Strebausbau

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089299A (zh) * 2013-01-16 2013-05-08 中国矿业大学 一种预留空腔通道沿空留巷充填墙体的方法
CN103089299B (zh) * 2013-01-16 2015-01-21 中国矿业大学 一种预留空腔通道沿空留巷充填墙体的方法

Also Published As

Publication number Publication date
US3943723A (en) 1976-03-16
FR2227423A1 (enExample) 1974-11-22
DE2419214A1 (de) 1974-11-21
CA992336A (en) 1976-07-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee