GB1037913A - Improvements relating to roof supports for mine workings - Google Patents

Improvements relating to roof supports for mine workings

Info

Publication number
GB1037913A
GB1037913A GB20041/64A GB2004164A GB1037913A GB 1037913 A GB1037913 A GB 1037913A GB 20041/64 A GB20041/64 A GB 20041/64A GB 2004164 A GB2004164 A GB 2004164A GB 1037913 A GB1037913 A GB 1037913A
Authority
GB
United Kingdom
Prior art keywords
roof supports
improvements relating
mine workings
supports
workings
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
GB20041/64A
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 GB1037913A publication Critical patent/GB1037913A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices

Abstract

1,037,913. Advancing mine roof supports. K. M. GROETSCHEL. Jan. 29, 1963 [Nov. 10, 1962], No. 20041/64. Divided out of 1,037,911. Heading E1E. The subject matter of the present Specification is the same as that of the parent Specification but the claims differ.
GB20041/64A 1962-11-10 1963-01-29 Improvements relating to roof supports for mine workings Expired GB1037913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG36367A DE1290506B (en) 1962-11-10 1962-11-10 Traveling extension unit

Publications (1)

Publication Number Publication Date
GB1037913A true GB1037913A (en) 1966-08-03

Family

ID=7125382

Family Applications (2)

Application Number Title Priority Date Filing Date
GB20052/64A Expired GB1037919A (en) 1962-11-10 1963-01-29 Improvements relating to roof supports for mine workings
GB20041/64A Expired GB1037913A (en) 1962-11-10 1963-01-29 Improvements relating to roof supports for mine workings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB20052/64A Expired GB1037919A (en) 1962-11-10 1963-01-29 Improvements relating to roof supports for mine workings

Country Status (3)

Country Link
US (1) US3425229A (en)
DE (1) DE1290506B (en)
GB (2) GB1037919A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11040512B2 (en) 2017-11-08 2021-06-22 Northrop Grumman Systems Corporation Composite structures, forming apparatuses and related systems and methods

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525227A (en) * 1967-07-19 1970-08-25 Gullick Ltd Mine roof supports
DE1758753C3 (en) * 1968-08-02 1978-10-05 Hippel Geb. Weiss, Sophie Von, 7771 Oberstenweiler Hydraulic longwall construction
GB1236590A (en) * 1968-10-01 1971-06-23 Gullick Dobson Ltd Improvements in or relating to mine roof supports
GB1216953A (en) * 1968-10-12 1970-12-23 Gewerk Eisenhuette Westfalia Improvements in support assemblies for mineral mines
GB1516851A (en) * 1975-04-04 1978-07-05 Gullick Dobson Ltd Mine roof supports
US5584611A (en) * 1994-11-22 1996-12-17 Long-Airdox Roof support for underground excavations
US10774642B1 (en) * 2019-05-05 2020-09-15 Liaoning University Hydraulic support unit and hydraulic support for anti-rock burst roadway

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB647315A (en) * 1948-06-24 1950-12-13 Mavor & Coulson Ltd Improvements in mine props
DE975201C (en) * 1948-10-02 1961-09-28 Arnold Dr-Ing Haarmann Shell iron for pit lining
DE916164C (en) * 1950-10-04 1954-08-05 Gerhard Werner Expansion element for longwall construction
GB772868A (en) * 1953-06-25 1957-04-17 Gullick Ltd Improvements in or relating to roof supporting appliances for mines and the like
GB865922A (en) * 1957-02-16 1961-04-26 Rheinstahl Gmbh Wanheim Mine roof supports
GB882933A (en) * 1957-04-20 1961-11-22 Hoesch Werke Ag Improvements in or relating to mine roof supports
GB866108A (en) * 1958-03-21 1961-04-26 Gullick Ltd Improvements in or relating to roof supporting appliances for mines
DE1112480B (en) * 1958-04-17 1961-08-10 Becorit Grubenausbau Gmbh Frame-like extension element for longwall construction
DE1119803B (en) * 1958-09-13 1961-12-21 Rheinstahl Gmbh Wanheim Mechanized longwall mining
US3008298A (en) * 1958-09-18 1961-11-14 Rheinstahl Wanheim G M B H Fa Mine prop assemblies
DE1130780B (en) * 1960-02-08 1962-06-07 Gewerk Eisenhuette Westfalia Moving hydraulic support frame for underground mining operations
GB950066A (en) * 1960-02-18 1964-02-19 Gullick Ltd Improvements in or relating to advancing roof supporting means for mines
GB905312A (en) * 1960-03-16 1962-09-05 Dowty Mining Equipment Ltd Roof supporting devices suitable for use in mines
FR1278986A (en) * 1961-01-31 1961-12-15 Hemscheidt Maschf Hermann Hydraulic support for deposit by raising with floating de-watering
FR1303511A (en) * 1961-07-22 1962-09-14 Mines Domaniales De Potasse Telescopic extension system with hydraulic lift for supporting elements in size
FR1302724A (en) * 1961-10-03 1962-08-31 N J Muschamp & Company Ltd Roof support for mines
FR1312708A (en) * 1962-01-12 1962-12-21 Newnham Ind Pty Apparatus for closing packing boxes with adhesive tape

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11040512B2 (en) 2017-11-08 2021-06-22 Northrop Grumman Systems Corporation Composite structures, forming apparatuses and related systems and methods

Also Published As

Publication number Publication date
US3425229A (en) 1969-02-04
DE1290506B (en) 1969-03-13
GB1037919A (en) 1966-08-03

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