GB1037922A - Improvements relating to roof supports for mine workings - Google Patents

Improvements relating to roof supports for mine workings

Info

Publication number
GB1037922A
GB1037922A GB50263/65A GB5026365A GB1037922A GB 1037922 A GB1037922 A GB 1037922A GB 50263/65 A GB50263/65 A GB 50263/65A GB 5026365 A GB5026365 A GB 5026365A GB 1037922 A GB1037922 A GB 1037922A
Authority
GB
United Kingdom
Prior art keywords
roof supports
improvements relating
mine workings
jan
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
GB50263/65A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1037922A publication Critical patent/GB1037922A/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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0206—Hydraulically operated extension devices
    • 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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • E21D23/063—Retractable cantilever extensions therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Tents Or Canopies (AREA)
  • Revetment (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Body Structure For Vehicles (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

1,037,922. Advancing mine-roof supports. K. M. GROETSCHEL. Jan. 29, 1963 [Jan. 29, 1962], No. 50263/65. Divided out of 1,037,912. Heading E1E. The subject matter of the present Specification is contained within the parent Specification but the claims differ.
GB50263/65A 1962-01-29 1963-01-29 Improvements relating to roof supports for mine workings Expired GB1037922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG34128A DE1289805B (en) 1962-01-29 1962-01-29 Mechanically retractable face construction unit

Publications (1)

Publication Number Publication Date
GB1037922A true GB1037922A (en) 1966-08-03

Family

ID=7124857

Family Applications (3)

Application Number Title Priority Date Filing Date
GB24502/65A Expired GB1037920A (en) 1962-01-29 1962-01-29 Improvements relating to roof supports for mine workings
GB50263/65A Expired GB1037922A (en) 1962-01-29 1963-01-29 Improvements relating to roof supports for mine workings
GB33678/65A Expired GB1037921A (en) 1962-01-29 1963-01-29 Improvements relating to roof supports for mine workings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB24502/65A Expired GB1037920A (en) 1962-01-29 1962-01-29 Improvements relating to roof supports for mine workings

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB33678/65A Expired GB1037921A (en) 1962-01-29 1963-01-29 Improvements relating to roof supports for mine workings

Country Status (3)

Country Link
US (1) US3320751A (en)
DE (1) DE1289805B (en)
GB (3) GB1037920A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754402A (en) * 1970-06-26 1973-08-28 Fletcher Sutcliffe Wild Ltd Mine roof supports
US4190385A (en) * 1978-10-03 1980-02-26 Ray Childress Protective canopy and temporary roof support for mining machinery

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068527A (en) * 1965-04-29 1967-05-10 Dobson Ltd W E & F Improved mine roof support means
US5584611A (en) * 1994-11-22 1996-12-17 Long-Airdox Roof support for underground excavations
CN104863599B (en) * 2015-05-15 2017-10-27 辽宁鑫丰矿业（集团）有限公司 Fully-mechanized mining working synchronously expands side installation method and support system
US10774642B1 (en) * 2019-05-05 2020-09-15 Liaoning University Hydraulic support unit and hydraulic support for anti-rock burst roadway

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069100B (en) * 1959-11-19
DE1075518B (en) * 1960-02-18 Hermann Schwarz Kommanditgesellschaft, Wattenscheid Migrating metallic lining for mining operations in mines
DE967671C (en) * 1944-12-02 1957-12-05 Karl Maria Groetschel Dipl Ing Trestle for mining operations
US2714505A (en) * 1948-05-01 1955-08-02 Joy Mfg Co Apparatus for mine roof control
GB704338A (en) * 1949-10-24 1954-02-17 Groetschel Karl Maria Improvements in lagging members for mines
FR1043173A (en) * 1951-08-22 1953-11-06 Mine props
DE1015404B (en) * 1951-10-17 1957-09-12 Karl Gross Dr Ing Device for lateral pre-piling when lining a pit in steel
DE1035598B (en) * 1952-05-24 1958-08-07 Gewerk Eisenhuette Westfalia Extension frame for the advancing longwall construction
DE1085478B (en) * 1953-04-07 1960-07-21 Ewald Wiemann Maschf Wandering pit support
DE1102074B (en) * 1954-09-13 1961-03-16 Kloeckner Werke Ag Wandering longwall mining and mining processes with this
BE555311A (en) * 1956-02-28
GB858633A (en) * 1956-06-18 1961-01-11 Gewerk Eisenhuette Westfalia Shiftable roof support structure for working faces in mines
DE1081850B (en) * 1956-07-11 1960-05-19 Eickhoff Geb Device for fully mechanical extraction of coal in steep storage
DE1019267B (en) * 1956-08-14 1957-11-14 Hermann Schwarz Kommanditgesel Wandering longwall mining
DE1028517B (en) * 1956-10-10 1958-04-24 Arnold Haarmann Dr Ing Wandering pit construction for mining operations for coal u. like
GB830704A (en) * 1956-10-19 1960-03-16 Rheihstahl Wanheim G M B H Improvements in mine roof supports
US2910281A (en) * 1956-10-19 1959-10-27 Rheinstahl Wanheim Gmbh Prop and conveyer arrangement for mines
GB865922A (en) * 1957-02-16 1961-04-26 Rheinstahl Gmbh Wanheim Mine roof supports
GB885645A (en) * 1957-04-26 1961-12-28 Hoesch Ag Improvements in or relating to mine roof supports
DE1090159B (en) * 1957-04-30 1960-10-06 Ewald Wiemann Maschf Hydraulic migratory longwall mining
DE1103269B (en) * 1957-05-29 1961-03-30 Dowty Mining Equipment Ltd Hydraulically operated support device for the hanging wall
BE569133A (en) * 1957-07-04
FR1201150A (en) * 1957-08-07 1959-12-28 Gelsenkirchener Bergwerks Ag Support structure for flat and moderately inclined deposits
DE1079932B (en) * 1958-02-08 1960-04-14 Karl Heinz Weimer Foot machine for drums or the like.
DE1112480B (en) * 1958-04-17 1961-08-10 Becorit Grubenausbau Gmbh Frame-like extension element for longwall construction
DE1091061B (en) * 1958-10-02 1960-10-20 Bwg Bergwerk Walzwerk Wandering support frame for the expansion of underground pits
US3097829A (en) * 1959-01-16 1963-07-16 Gullick Ltd Roof support in mines
DE1146829B (en) * 1960-04-27 1963-04-11 Gewerk Eisenhuette Westfalia Moving hydraulic support frame
FR1251175A (en) * 1960-03-15 1961-01-13 Coal Industry Patents Ltd Mine roof supports
FR1272244A (en) * 1960-10-25 1961-09-22 Dowty Mining Equipment Ltd Support device for a mine roof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754402A (en) * 1970-06-26 1973-08-28 Fletcher Sutcliffe Wild Ltd Mine roof supports
US4190385A (en) * 1978-10-03 1980-02-26 Ray Childress Protective canopy and temporary roof support for mining machinery

Also Published As

Publication number Publication date
GB1037920A (en) 1966-08-03
DE1289805B (en) 1969-02-27
US3320751A (en) 1967-05-23
GB1037921A (en) 1966-08-03

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