ZA718251B - Connecting means between a support cap and a prop head for pit props as used in the mining industry - Google Patents

Connecting means between a support cap and a prop head for pit props as used in the mining industry

Info

Publication number
ZA718251B
ZA718251B ZA718251A ZA718251A ZA718251B ZA 718251 B ZA718251 B ZA 718251B ZA 718251 A ZA718251 A ZA 718251A ZA 718251 A ZA718251 A ZA 718251A ZA 718251 B ZA718251 B ZA 718251B
Authority
ZA
South Africa
Prior art keywords
connecting means
mining industry
support cap
prop head
pit props
Prior art date
Application number
ZA718251A
Inventor
D Wehrens
Original Assignee
Kloeckner Werke Ag
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 Kloeckner Werke Ag filed Critical Kloeckner Werke Ag
Publication of ZA718251B publication Critical patent/ZA718251B/en

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props

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)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Insertion Pins And Rivets (AREA)
  • Bridges Or Land Bridges (AREA)
ZA718251A 1971-03-05 1971-12-09 Connecting means between a support cap and a prop head for pit props as used in the mining industry ZA718251B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2110497A DE2110497B2 (en) 1971-03-05 1971-03-05 Cap holder for pit punches

Publications (1)

Publication Number Publication Date
ZA718251B true ZA718251B (en) 1972-08-30

Family

ID=5800583

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA718251A ZA718251B (en) 1971-03-05 1971-12-09 Connecting means between a support cap and a prop head for pit props as used in the mining industry

Country Status (5)

Country Link
US (1) US3782673A (en)
DE (1) DE2110497B2 (en)
FR (1) FR2128583B2 (en)
GB (1) GB1364979A (en)
ZA (1) ZA718251B (en)

Families Citing this family (9)

* 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
FR2429925A1 (en) * 1978-06-29 1980-01-25 Charbonnages De France BALL JOINT FOR TRANSMISSION OF SUPPORT IN TRACTION
US4522000A (en) * 1981-05-04 1985-06-11 Barari Fred S Earthquake safety support for transportable building
FR2505925A1 (en) * 1981-05-12 1982-11-19 Alsace Mines Potasse MECHANICAL DEVICE FOR CONNECTING HEAD BETWEEN HEAD OR PEDESTAL HEAD AND PACKAGE OR HAT FOR HOLDING BATTERIES
GB2126640A (en) * 1982-09-09 1984-03-28 Evans & Sons Ltd C Drop-head support assembly with adjustable head-plate
GB2143272B (en) * 1983-07-14 1987-05-07 Scaffolding Improvements in or relating to scaffolding
DE102006055306B4 (en) 2006-11-23 2010-10-07 Peri Gmbh Support head for slab formwork
CN102337909B (en) * 2010-07-16 2015-03-25 李泽宇 Socket
CN109488351A (en) * 2018-09-29 2019-03-19 天地科技股份有限公司 A kind of adaptive top beam of advanced hydraulic support

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US926638A (en) * 1909-05-08 1909-06-29 Edmund Barton Toy tree-holder.
DE2006088B2 (en) * 1970-02-11 1973-07-12 CAP HOLDER FOR PIT STAMP

Also Published As

Publication number Publication date
DE2110497A1 (en) 1972-09-07
US3782673A (en) 1974-01-01
DE2110497B2 (en) 1973-11-22
FR2128583A2 (en) 1972-10-20
GB1364979A (en) 1974-08-29
FR2128583B2 (en) 1974-06-28

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