PL305545A1 - Yieldable roof-bar pivot pin - Google Patents

Yieldable roof-bar pivot pin

Info

Publication number
PL305545A1
PL305545A1 PL94305545A PL30554594A PL305545A1 PL 305545 A1 PL305545 A1 PL 305545A1 PL 94305545 A PL94305545 A PL 94305545A PL 30554594 A PL30554594 A PL 30554594A PL 305545 A1 PL305545 A1 PL 305545A1
Authority
PL
Poland
Prior art keywords
pivot pin
bar pivot
yieldable
roof
yieldable roof
Prior art date
Application number
PL94305545A
Inventor
Sergei Alexeevich Logashkin
Gennady Egorovish Bashkeev
Juri Nikolaevish Malyshev
Angelina Grigorievna Moreva
Original Assignee
Sergei Alexeevich Logashkin
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 Sergei Alexeevich Logashkin filed Critical Sergei Alexeevich Logashkin
Publication of PL305545A1 publication Critical patent/PL305545A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/04—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening internal, i.e. with spreading action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Toys (AREA)
PL94305545A 1993-01-26 1994-01-25 Yieldable roof-bar pivot pin PL305545A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU93004362A RU2044887C1 (en) 1993-01-26 1993-01-26 Yielding roof bolting
PCT/RU1994/000011 WO1994017262A2 (en) 1993-01-26 1994-01-25 Pliant bracing prop

Publications (1)

Publication Number Publication Date
PL305545A1 true PL305545A1 (en) 1995-01-23

Family

ID=20136375

Family Applications (1)

Application Number Title Priority Date Filing Date
PL94305545A PL305545A1 (en) 1993-01-26 1994-01-25 Yieldable roof-bar pivot pin

Country Status (6)

Country Link
AU (1) AU5893594A (en)
BR (1) BR9403853A (en)
CA (1) CA2132536A1 (en)
PL (1) PL305545A1 (en)
RU (1) RU2044887C1 (en)
WO (1) WO1994017262A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20033139A3 (en) * 2003-11-19 2005-07-13 Ankra, Spol. S R. O. Method for driving anchoring bolts into rocks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665719A (en) * 1969-05-28 1972-05-30 Atlantic Richfield Co Apparatus for counterstressing in situ rock for support of underground openings
SU588383A1 (en) * 1974-12-04 1978-01-23 Институт Горного Дела Ан Казахской Сср Suspension roof support
SE427764B (en) * 1979-03-09 1983-05-02 Atlas Copco Ab MOUNTAIN CULTURAL PROCEDURES REALLY RUCH MOUNTED MOUNTAIN
US4313696A (en) * 1980-04-07 1982-02-02 Ingersoll-Rand Company Friction rock stabilizer and method for insertion thereof in an earth structure bore
SU1421872A2 (en) * 1986-02-24 1988-09-07 Институт Горного Дела Ан Казсср Roof bolting
SU1622594A2 (en) * 1988-12-14 1991-01-23 Научно-Исследовательский Горнорудный Институт Roof bolt for securing rock
SU1634795A1 (en) * 1989-03-24 1991-03-15 Всесоюзный научно-исследовательский горно-металлургический институт цветных металлов Injection anchor
SU1666751A1 (en) * 1989-04-14 1991-07-30 Институт Горного Дела Со Ан Ссср Tubular anchor with friction effect
SU1666752A1 (en) * 1989-04-18 1991-07-30 Институт Горного Дела Со Ан Ссср Tubular anchor
SU1643731A1 (en) * 1989-04-24 1991-04-23 Отдел Института горного дела СО АН СССР Anchor for consolidating soils and soft rocks

Also Published As

Publication number Publication date
WO1994017262A2 (en) 1994-08-04
AU5893594A (en) 1994-08-15
CA2132536A1 (en) 1994-07-27
BR9403853A (en) 1999-06-01
WO1994017262A3 (en) 1994-11-24
RU2044887C1 (en) 1995-09-27

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