GB1102194A - A pit prop with a detachably-secured prop shoe - Google Patents

A pit prop with a detachably-secured prop shoe

Info

Publication number
GB1102194A
GB1102194A GB18686/65A GB1868665A GB1102194A GB 1102194 A GB1102194 A GB 1102194A GB 18686/65 A GB18686/65 A GB 18686/65A GB 1868665 A GB1868665 A GB 1868665A GB 1102194 A GB1102194 A GB 1102194A
Authority
GB
United Kingdom
Prior art keywords
prop
ring member
detachably
pins
pit
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
GB18686/65A
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 GB1102194A publication Critical patent/GB1102194A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E21D23/0047—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 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
    • E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support

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)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

1,102,194. Pit prop. GEWERKSCHAFT EISBNHUTTE WESTFALIA. 4, May, 1965 [5, May, 1964], No. 18686/65. Heading E1E. A pit prop 13 has a detachably - secured prop shoe 10 articulated thereto by a ball and socket joint 12, 16 having members held together by a ring member 20, 21 surrounding the ball member 12 with a clearance, detachably attached to the socket member or prop foot 16 by pins 27 and connected to the ball member 12 by a rod 22 passing through a bore 23 therein. The pins 27 are forced to engage in bores in the ring member 20, 21 to be held therein by a spacer 28 and half rings 29 to extend as shown. Transverse clamping pins 24 hold the rod 22 in the ring member 20, 21. In a modification projections on the socket member 16 engage in recesses in the ring member 20, 21 to be held therein by tangential pins extending over the recesses from the ring member 20, 21.
GB18686/65A 1964-05-05 1965-05-04 A pit prop with a detachably-secured prop shoe Expired GB1102194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG40527A DE1199723B (en) 1964-05-05 1964-05-05 Pit stamp with releasably attached stamp shoe

Publications (1)

Publication Number Publication Date
GB1102194A true GB1102194A (en) 1968-02-07

Family

ID=7126438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18686/65A Expired GB1102194A (en) 1964-05-05 1965-05-04 A pit prop with a detachably-secured prop shoe

Country Status (4)

Country Link
US (1) US3289997A (en)
BE (1) BE663348A (en)
DE (1) DE1199723B (en)
GB (1) GB1102194A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1936511U (en) * 1966-02-09 1966-04-14 Gewerk Eisenhuette Westfalia FOOT PLATE FOR PIT STAMP.
DE1272857B (en) * 1966-09-08 1968-07-18 Gewerk Eisenhuette Westfalia Spring rod cap holder for pit punch
SE448116B (en) * 1985-05-14 1987-01-19 Flygt Ab FASTORGAN FOR ASSEMBLY OF THE GUIDE ORGANIZATION IN LIQUID TANKS
US5538364A (en) * 1995-02-14 1996-07-23 Huntsman; Steven D. Yieldable mine post having a double ball and socket configuration
DE102015107212A1 (en) * 2015-05-08 2016-11-10 Wagener & Simon Wasi Gmbh & Co. Kg Device for aligning motors, machines and parts of machines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA693899A (en) * 1964-09-08 Wilkenloh Wilhelm Mine roof support
US852872A (en) * 1906-04-18 1907-05-07 John S Collins Adjustable umbrella-support.
US1653126A (en) * 1923-07-30 1927-12-20 Duff Mfg Co Mine post or jack
US1820727A (en) * 1928-04-11 1931-08-25 Ingersoll Rand Co Drill column
US1869984A (en) * 1930-09-29 1932-08-02 Internat Spotlight Corp Mounting for dirigible lights
US2885181A (en) * 1956-08-13 1959-05-05 Sperry Rand Corp Support-jack
FR1201150A (en) * 1957-08-07 1959-12-28 Gelsenkirchener Bergwerks Ag Support structure for flat and moderately inclined deposits

Also Published As

Publication number Publication date
BE663348A (en) 1965-11-03
US3289997A (en) 1966-12-06
DE1199723B (en) 1965-09-02

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