GB1093395A - Advancing hydraulic support assembly - Google Patents

Advancing hydraulic support assembly

Info

Publication number
GB1093395A
GB1093395A GB17484/65A GB1748465A GB1093395A GB 1093395 A GB1093395 A GB 1093395A GB 17484/65 A GB17484/65 A GB 17484/65A GB 1748465 A GB1748465 A GB 1748465A GB 1093395 A GB1093395 A GB 1093395A
Authority
GB
United Kingdom
Prior art keywords
props
base member
support assembly
hydraulic support
prop
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
GB17484/65A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1093395A publication Critical patent/GB1093395A/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
    • E21D23/0418—Positioning devices and stabilizing means for the props
    • 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports

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)
  • Bridges Or Land Bridges (AREA)
  • Road Paving Structures (AREA)
  • Transmission Devices (AREA)

Abstract

1,093,395. Advancing pit-props. GEWERKSCHAFT EISENHUTTE WESTFALIA. April 26. 1965 [May 11, 1964], No. 17484/65. Heading E1E. A walking support system comprises props 1, 3, 10 on a base member (of two parts 4, 12) supporting a cantilevered roof beam 11, 16 the props 1, 10 being rigid and perpendicular to the base member 4, 12 and the prop 3. 6, 9 having an upper part 3 and a lower part 6. 9 connected by a joint 7, 8. The props 1, 10 have rigid joints and the prop 3 has articulated joints. The props 1, 3 are clamped in a box frame 4a on the base member 4, the parts 4, 12 being connected by spring strip members pivotably connected thereto for relative movement between the relevant props.
GB17484/65A 1964-05-11 1965-04-26 Advancing hydraulic support assembly Expired GB1093395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0040571 1964-05-11

Publications (1)

Publication Number Publication Date
GB1093395A true GB1093395A (en) 1967-11-29

Family

ID=7126450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17484/65A Expired GB1093395A (en) 1964-05-11 1965-04-26 Advancing hydraulic support assembly

Country Status (2)

Country Link
US (1) US3347050A (en)
GB (1) GB1093395A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192659A (en) * 1986-07-15 1988-01-20 Gullick Dobson Ltd Mine roof support with hinged two part canopy and jack to control angle of parts
GB2208404A (en) * 1987-07-04 1989-03-30 Dowty Mining Equipment Ltd Roof supports with pivotal, lockable toe

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601341A1 (en) * 1976-01-15 1977-07-28 Kloeckner Werke Ag EXTENSION UNIT FOR UNDERGROUND STRUTS
DE2644649C3 (en) * 1976-10-02 1986-11-13 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Shield support frame
DE19528378C1 (en) * 1995-08-02 1996-11-28 Dbt Gmbh Hydraulic shield extension frame for long-fronted coal face structure
CN104727838A (en) * 2015-01-12 2015-06-24 辽宁工程技术大学 Hydraulic support of coal mining machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103269B (en) * 1957-05-29 1961-03-30 Dowty Mining Equipment Ltd Hydraulically operated support device for the hanging wall
GB950066A (en) * 1960-02-18 1964-02-19 Gullick Ltd Improvements in or relating to advancing roof supporting means for mines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192659A (en) * 1986-07-15 1988-01-20 Gullick Dobson Ltd Mine roof support with hinged two part canopy and jack to control angle of parts
GB2192659B (en) * 1986-07-15 1990-04-11 Gullick Dobson Ltd Mine roof support roof engaging device
GB2208404A (en) * 1987-07-04 1989-03-30 Dowty Mining Equipment Ltd Roof supports with pivotal, lockable toe
GB2208404B (en) * 1987-07-04 1991-10-16 Dowty Mining Equipment Ltd Roof supports

Also Published As

Publication number Publication date
US3347050A (en) 1967-10-17

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