ZA815236B - Force transmission device - Google Patents

Force transmission device

Info

Publication number
ZA815236B
ZA815236B ZA815236A ZA815236A ZA815236B ZA 815236 B ZA815236 B ZA 815236B ZA 815236 A ZA815236 A ZA 815236A ZA 815236 A ZA815236 A ZA 815236A ZA 815236 B ZA815236 B ZA 815236B
Authority
ZA
South Africa
Prior art keywords
transmission device
force transmission
force
transmission
Prior art date
Application number
ZA815236A
Other languages
English (en)
Inventor
Franz Mont Dr Dipl In 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
Priority claimed from AT0397080A external-priority patent/AT366778B/de
Application filed by Powondra Dipl Ing Franz filed Critical Powondra Dipl Ing Franz
Publication of ZA815236B publication Critical patent/ZA815236B/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
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
    • E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/12—Anchoring devices
    • 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
    • E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
    • E21D15/34—Telescopic props with parts held relatively to each other by friction or gripping by axially- moving balls, rollers, or the like
    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions
    • F16B7/1409—Telescoping systems locking in intermediate non-discrete positions with balls or rollers urged by an axial displacement of a wedge or a conical member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Paleontology (AREA)
  • Piles And Underground Anchors (AREA)
  • Vibration Dampers (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Earth Drilling (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
ZA815236A 1980-07-31 1981-07-30 Force transmission device ZA815236B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0397080A AT366778B (de) 1977-05-23 1980-07-31 Kraftuebertragungselement

Publications (1)

Publication Number Publication Date
ZA815236B true ZA815236B (en) 1982-09-29

Family

ID=3557905

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815236A ZA815236B (en) 1980-07-31 1981-07-30 Force transmission device

Country Status (9)

Country Link
US (1) US4431348A (de)
JP (1) JPS5754748A (de)
AU (1) AU542884B2 (de)
BR (1) BR8104921A (de)
CA (1) CA1173674A (de)
DE (1) DE3128419A1 (de)
FR (1) FR2487938A1 (de)
GB (1) GB2082725B (de)
ZA (1) ZA815236B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145923C2 (de) * 1981-11-20 1983-11-17 Dyckerhoff & Widmann AG, 8000 München Verspannvorrichtung für das Zugglied eines Ankers, insbesondere eines Felsankers
AT376009B (de) * 1982-12-13 1984-10-10 Powondra Franz Dipl Ing Dr Verfahren zur erzielung einer nachgiebigen verbindung zwischen einem metallischen stabfoermigen koerper und einer von diesem durchsetzten halterung
DE3503012A1 (de) * 1985-01-30 1986-07-31 Dyckerhoff & Widmann AG, 8000 München Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers
AU651653B2 (en) * 1991-01-22 1994-07-28 Dyckerhoff & Widmann A.G. Yieldable roof support system
US5613408A (en) * 1992-05-21 1997-03-25 Eti Technologies Inc. Weight compensating method and apparatus
US5592858A (en) * 1992-05-21 1997-01-14 Eti Technologies Inc. Weight compensating method and apparatus
US5845542A (en) * 1992-05-21 1998-12-08 Eti Technologies Inc. Dynamic balancing method and apparatus
US5460017A (en) * 1992-05-21 1995-10-24 Eti Technologies Inc. Weight compensating apparatus
US5724862A (en) * 1992-05-21 1998-03-10 Eti Technologies Inc. Dynamic balancing method and apparatus
US5605078A (en) * 1992-05-21 1997-02-25 Eti Technologies Inc. Weight compensating method and apparatus
US5403113A (en) * 1992-08-12 1995-04-04 Energy Absorption Systems, Inc. Shear loading energy absorbing device
DE10123031B4 (de) * 2001-05-11 2004-08-19 Robert Bosch Gmbh Vorrichtung zum Wuchten eines um eine Drehachse rotierenden Systems
DE10140332C1 (de) * 2001-08-16 2003-04-24 Daimler Chrysler Ag Leichtbaukurbelwelle
ES2297363T3 (es) * 2004-02-16 2008-05-01 Kalman Prof. Dr. Kovari Procedimiento y dispositivo para estabilizar una cavidad excavada en una construccion subterranea.
CA2575710C (en) * 2004-09-20 2009-11-24 Atlas Copco Mai Gmbh An elongate element tensioning member
DE102006053141B3 (de) * 2006-11-10 2008-06-19 Atlas Copco Mai Gmbh Verbesserter Gleitanker
SI2247827T1 (sl) * 2008-02-29 2012-01-31 Atlas Copco Mai Gmbh Izboljšano drsno sidro
US8516885B1 (en) 2009-01-12 2013-08-27 Doug Fortune Rotating object dynamic balancing system and method
US9845678B2 (en) * 2015-05-08 2017-12-19 Normet International Ltd. Locally anchored self-drilling hollow rock bolt
CN104879145B (zh) * 2015-06-05 2017-06-20 江苏中矿立兴能源科技有限公司 一种机械式可伸长并恒阻可缩高强度单体支柱
CN106285737A (zh) * 2016-11-03 2017-01-04 江苏中矿立兴能源科技有限公司 一种新型机械式可调恒阻可压缩单体支柱
CN106499420B (zh) * 2016-11-03 2019-02-15 中国矿业大学 一种机械式高恒阻单体支柱安装方法及支设方法
CN108006030B (zh) * 2018-01-31 2024-02-27 重庆梦神科技有限公司 伸缩省力机构及虚拟现实体验设备
CN112354652B (zh) * 2020-10-20 2021-12-28 刘可 一种污水预处理型绿色建筑排水系统
CN112282799A (zh) * 2020-11-02 2021-01-29 辽宁工程技术大学 一种支锚一体限阻耗能大变形隧道初期支护结构与施工方法
WO2023049881A1 (en) * 2021-09-26 2023-03-30 Pvt Clean Energy Llc Tailoring thermoelastic constants of cellular and lattice materials with pre-stress for lightweight structure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1370140A (en) * 1920-04-26 1921-03-01 Mcdowell John Frank Safety device for wells
US1620913A (en) * 1925-07-06 1927-03-15 Orwig Lewis Antislip drill-rod device
US2348611A (en) * 1942-06-12 1944-05-09 Davidson Cecil Stanley Clamp for holding drill rods or casings
GB651556A (en) * 1948-06-29 1951-04-04 Atlas Stone Company Ltd Improved device for gripping a rod
GB707514A (en) * 1951-07-31 1954-04-21 Stressteel Corp Concrete objects reinforced by bars
FR1131083A (fr) * 1955-02-18 1957-02-15 Dispositif formant frein de sécurité pour appareils comportant une tige mobile lisse, notamment les appareils de levage, et supprimant toute manoeuvre lors du mouvement de montée
FR1199030A (fr) * 1958-04-24 1959-12-10 Boulon d'ancrage
US3069191A (en) * 1961-04-13 1962-12-18 Aerpat Ag Load retaining device
US3637051A (en) * 1969-09-15 1972-01-25 T O Paine Impact energy absorbing system utilizing fracturable material
AT315108B (de) * 1972-06-26 1974-05-10 Gd Anker Gmbh & Co Kg Verfahren bzw. Ankerausbau zum Verankern eines Ankerbolzens in einem Bohrloch
GB1470511A (en) * 1974-04-02 1977-04-14 John A Self-locking device for telescopic props
DE2425524C3 (de) * 1974-05-27 1983-05-05 Philipp Holzmann Ag, 6000 Frankfurt Klemmverankerung für Spannstähle
US3923292A (en) * 1974-10-15 1975-12-02 Jr Baxter C Madden Energy absorbing devices
AT366150B (de) * 1976-11-15 1982-03-10 Powondra Dipl Ing Franz Anker zum abstuetzen einer fels- oder erdwand

Also Published As

Publication number Publication date
CA1173674A (en) 1984-09-04
FR2487938A1 (fr) 1982-02-05
US4431348A (en) 1984-02-14
DE3128419C2 (de) 1989-10-12
AU542884B2 (en) 1985-03-21
GB2082725B (en) 1984-12-19
DE3128419A1 (de) 1982-04-22
JPS5754748A (en) 1982-04-01
BR8104921A (pt) 1982-04-13
AU7285781A (en) 1982-02-04
GB2082725A (en) 1982-03-10
FR2487938B1 (de) 1984-11-09

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