ZA839213B - Yieldable connection - Google Patents

Yieldable connection

Info

Publication number
ZA839213B
ZA839213B ZA839213A ZA839213A ZA839213B ZA 839213 B ZA839213 B ZA 839213B ZA 839213 A ZA839213 A ZA 839213A ZA 839213 A ZA839213 A ZA 839213A ZA 839213 B ZA839213 B ZA 839213B
Authority
ZA
South Africa
Prior art keywords
yieldable connection
yieldable
connection
Prior art date
Application number
ZA839213A
Other languages
English (en)
Inventor
Franz Powondra
Original Assignee
Powondra Dipl Ing Franz
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 Powondra Dipl Ing Franz filed Critical Powondra Dipl Ing Franz
Publication of ZA839213B publication Critical patent/ZA839213B/xx

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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F16F7/125—Units with a telescopic-like action as one member moves into, or out of a second member
    • F16F7/126—Units with a telescopic-like action as one member moves into, or out of a second member against the action of shear pins; one member having protuberances, e.g. dimples, ball bearings which cause the other member to deform
    • 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
    • E21D15/14—Telescopic props
    • E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
    • E21D15/22—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with member, pin, cross- piece, or the like, ruptured, sheared through, or permanently deformed upon excessive pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S403/00—Joints and connections
    • Y10S403/08—Radially acting cam or eccentric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7041—Interfitted members including set screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
ZA839213A 1982-12-13 1983-12-12 Yieldable connection ZA839213B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0452382A AT376009B (de) 1982-12-13 1982-12-13 Verfahren zur erzielung einer nachgiebigen verbindung zwischen einem metallischen stabfoermigen koerper und einer von diesem durchsetzten halterung

Publications (1)

Publication Number Publication Date
ZA839213B true ZA839213B (en) 1984-08-29

Family

ID=3565130

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA839213A ZA839213B (en) 1982-12-13 1983-12-12 Yieldable connection

Country Status (8)

Country Link
US (1) US4560305A (xx)
AT (1) AT376009B (xx)
AU (1) AU561853B2 (xx)
CA (1) CA1197387A (xx)
DE (1) DE3342746A1 (xx)
FR (1) FR2537669B1 (xx)
GB (1) GB2131468B (xx)
ZA (1) ZA839213B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503012A1 (de) * 1985-01-30 1986-07-31 Dyckerhoff & Widmann AG, 8000 München Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers
DE3510997C1 (de) * 1985-03-27 1986-06-05 Ruhrkohle Ag, 4300 Essen Nachgiebiger Gebirgsanker
DE3741066C1 (en) * 1987-12-04 1989-07-06 Hoesch Ag Flexible material-displacing holding device for a rock anchor
GB2242209B (en) * 1990-03-23 1994-01-19 Harris And Edgar Limited A sleeve for a wall tie or similar connector and a method of tying two structures together
AU651653B2 (en) * 1991-01-22 1994-07-28 Dyckerhoff & Widmann A.G. Yieldable roof support system
US5314161A (en) * 1992-05-29 1994-05-24 Bochumer Eisenhutte Heintzmann Gmbh & Co. Kg Mine prop
US5791823A (en) * 1996-12-06 1998-08-11 Inco Limited Yielding head for mine support
AU2002953368A0 (en) * 2002-12-16 2003-01-09 Garford Pty Ltd A yielding rock bolt
DE10354729A1 (de) 2003-11-22 2005-06-16 Friedr. Ischebeck Gmbh Gleitanker
RU2364723C2 (ru) * 2004-09-20 2009-08-20 Атлас Копко Май Гмбх Анкерный болт с регулируемой пластической деформацией (варианты) и способ регулирования полной пластической деформации зацементированного анкерного болта
DE102006053141B3 (de) * 2006-11-10 2008-06-19 Atlas Copco Mai Gmbh Verbesserter Gleitanker
US8465238B2 (en) * 2008-02-29 2013-06-18 Atlas Copco Mai Gmbh Sliding anchor
RU2448253C1 (ru) * 2008-02-29 2012-04-20 Атлас Копко Май Гмбх Усовершенствованный скользящий анкер
US20140119822A1 (en) * 2012-10-30 2014-05-01 Sir Meccanica S.P.A. Modular shaft for machine tools
CN104775838B (zh) * 2015-05-07 2017-08-22 山东科技大学 自适应耐蚀锚杆

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US349005A (en) * 1886-09-14 Device for adjusting shafts
US1244848A (en) * 1916-01-22 1917-10-30 William Gadke Ball-key.
US1447253A (en) * 1920-03-10 1923-03-06 Fon Alphonse La Clamping collar
US2355900A (en) * 1940-12-06 1944-08-15 Pantex Pressing Machine Inc Locking wedge point setscrew
DE802814C (de) * 1948-10-02 1951-02-26 Fried Krupp Stahlbau Rheinhaus Ausziehbarer Grubenstempel
DE826905C (de) * 1948-10-19 1952-01-07 August Heinrich Pagels Nachgiebiger eiserner Grubenstempel
DE833150C (de) * 1950-06-25 1952-03-03 Eickhoff Maschf Eisen Sicherheitskupplung
US2719025A (en) * 1951-08-22 1955-09-27 Exxon Research Engineering Co Safety collar
DE1010933B (de) * 1952-10-22 1957-06-27 August Kloenne Fa Nachgiebiger Grubenausbau
FR1199030A (fr) * 1958-04-24 1959-12-10 Boulon d'ancrage
FR1240966A (fr) * 1958-11-24 1960-09-09 Perfectionnement aux éléments de soutènement de mine
FR1279077A (fr) * 1961-02-07 1961-12-15 Liaison à charge limitée d'éléments de soutènement de galeries de mines
FR1340117A (fr) * 1962-12-04 1963-10-11 Gomma Antivibranti Applic Dispositif pour isoler contre les vibrations les carrosseries de voitures automobiles
FR92589E (fr) * 1967-06-15 1968-11-29 Assemblages pour tiges d'ancrage
CH491295A (de) * 1968-04-01 1970-05-31 Brem Robert Befestigungselement
DE1962007A1 (de) * 1969-12-11 1971-06-16 Walter Hunger Walter Hunger Elektrisch-elektronische hydraulische Lenkung fuerElektrisch-elektronische hydraulische Lenkung fuer Fahrzeuge Fahrzeuge
US4020929A (en) * 1975-10-28 1977-05-03 Gerald Goldin Shock absorber
DE2629351C2 (de) * 1976-06-30 1978-05-24 Bwz Berg- Und Industrietechnik Gmbh, 4250 Bottrop Vorrichtung zum Setzen eines Klebeankers
AT366150B (de) * 1976-11-15 1982-03-10 Powondra Dipl Ing Franz Anker zum abstuetzen einer fels- oder erdwand
SU826000A1 (ru) * 1978-10-06 1981-04-30 Vnii Gornoj Geomekhaniki Marks Анкерна крепь
AU542884B2 (en) * 1980-07-31 1985-03-21 Dipl.Ing. Dr. Mont. Franz Powondra Resilient yieldable device

Also Published As

Publication number Publication date
FR2537669A1 (fr) 1984-06-15
AT376009B (de) 1984-10-10
DE3342746A1 (de) 1984-06-14
ATA452382A (de) 1984-02-15
CA1197387A (en) 1985-12-03
US4560305A (en) 1985-12-24
AU2198283A (en) 1984-06-21
AU561853B2 (en) 1987-05-21
DE3342746C2 (xx) 1988-05-05
GB2131468B (en) 1987-07-08
GB2131468A (en) 1984-06-20
GB8333075D0 (en) 1984-01-18
FR2537669B1 (fr) 1988-03-18

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