GB1082740A - Interconnection assembly between prop head and roof support - Google Patents

Interconnection assembly between prop head and roof support

Info

Publication number
GB1082740A
GB1082740A GB4274865A GB4274865A GB1082740A GB 1082740 A GB1082740 A GB 1082740A GB 4274865 A GB4274865 A GB 4274865A GB 4274865 A GB4274865 A GB 4274865A GB 1082740 A GB1082740 A GB 1082740A
Authority
GB
United Kingdom
Prior art keywords
prop head
roof support
interconnection assembly
roof
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
GB4274865A
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 GB1082740A publication Critical patent/GB1082740A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates

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)
  • Bridges Or Land Bridges (AREA)
  • Fishing Rods (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

1,082,740. Securing roof girders to pit props. GEWERKSCHAFT EISENHUTTE WESTFALIA. Oct. 8, 1965 [Nov. 12, 1964], No. 42748/65. Heading E1E. A roof girder 1, 4 is mounted on a hemispherical prop head 2 by a steel cable 5 which passes through aligned apertures as shown and is secured to the member 4 at one end only by attachment means 9, 10.
GB4274865A 1964-11-12 1965-10-08 Interconnection assembly between prop head and roof support Expired GB1082740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG41999A DE1197836B (en) 1964-11-12 1964-11-12 Connection between expansion cap and punch head

Publications (1)

Publication Number Publication Date
GB1082740A true GB1082740A (en) 1967-09-13

Family

ID=7126823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4274865A Expired GB1082740A (en) 1964-11-12 1965-10-08 Interconnection assembly between prop head and roof support

Country Status (3)

Country Link
BE (1) BE672233A (en)
DE (1) DE1197836B (en)
GB (1) GB1082740A (en)

Cited By (1)

* 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1482979A (en) * 1966-04-15 1967-06-02 Bennes Marrel Improvements to cap refocusing systems for walking support piles used in mines
DE1272857B (en) * 1966-09-08 1968-07-18 Gewerk Eisenhuette Westfalia Spring rod cap holder for pit punch
EP2781689A1 (en) 2013-03-20 2014-09-24 Caterpillar Global Mining Europe GmbH Prop head bearing device for shield supports

Cited By (1)

* 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

Also Published As

Publication number Publication date
DE1197836B (en) 1965-08-05
BE672233A (en) 1966-05-12

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