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GB1364979A - Detachable connection between a prop head and a cap therefor - Google Patents

Detachable connection between a prop head and a cap therefor

Info

Publication number
GB1364979A
GB1364979A GB822672A GB822672A GB1364979A GB 1364979 A GB1364979 A GB 1364979A GB 822672 A GB822672 A GB 822672A GB 822672 A GB822672 A GB 822672A GB 1364979 A GB1364979 A GB 1364979A
Authority
GB
United Kingdom
Prior art keywords
prop head
detachable connection
cap
cap therefor
support member
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
GB822672A
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.)
Kloeckner Werke AG
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 GB1364979A publication Critical patent/GB1364979A/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
    • 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)
  • Bridges Or Land Bridges (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Insertion Pins And Rivets (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

1364979 Caps for pit props KLOCKNERWERKE AG 22 Feb 1972 [5 March 1971] 8226/72 Heading E1E A mine roof support cap 1, 2, 11 is detachably secured to a prop head 4 for relative universal movement by a pin 10 which passes through a venturi-shaped aperture in the prop head 4 and is received at each end between a pair of opposed 7 carried by a support member 6. Each support member 6 is releasably retained in position by a bolt 14 passing through an aperture 13 in a lug 12 secured to the flange 11 of the cap.
GB822672A 1971-03-05 1972-02-22 Detachable connection between a prop head and a cap therefor Expired GB1364979A (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
GB1364979A true GB1364979A (en) 1974-08-29

Family

ID=5800583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB822672A Expired GB1364979A (en) 1971-03-05 1972-02-22 Detachable connection between a prop head and a cap therefor

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126640A (en) * 1982-09-09 1984-03-28 Evans & Sons Ltd C Drop-head support assembly with adjustable head-plate
GB2143272A (en) * 1983-07-14 1985-02-06 Scaffolding Improvements in or relating to scaffolding
WO2008061501A1 (en) * 2006-11-23 2008-05-29 Peri Gmbh Prop head for ceiling formwork
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

Families Citing this family (5)

* 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
CN102337909B (en) * 2010-07-16 2015-03-25 李泽宇 Socket

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126640A (en) * 1982-09-09 1984-03-28 Evans & Sons Ltd C Drop-head support assembly with adjustable head-plate
GB2143272A (en) * 1983-07-14 1985-02-06 Scaffolding Improvements in or relating to scaffolding
WO2008061501A1 (en) * 2006-11-23 2008-05-29 Peri Gmbh Prop head for ceiling formwork
US8262056B2 (en) 2006-11-23 2012-09-11 Peri Gmbh Prop head for ceiling formwork
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

Also Published As

Publication number Publication date
FR2128583A2 (en) 1972-10-20
US3782673A (en) 1974-01-01
FR2128583B2 (en) 1974-06-28
ZA718251B (en) 1972-08-30
DE2110497B2 (en) 1973-11-22
DE2110497A1 (en) 1972-09-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees