DE2264164A1 - Hydraulische stuetzvorrichtung - Google Patents

Hydraulische stuetzvorrichtung

Info

Publication number
DE2264164A1
DE2264164A1 DE2264164A DE2264164A DE2264164A1 DE 2264164 A1 DE2264164 A1 DE 2264164A1 DE 2264164 A DE2264164 A DE 2264164A DE 2264164 A DE2264164 A DE 2264164A DE 2264164 A1 DE2264164 A1 DE 2264164A1
Authority
DE
Germany
Prior art keywords
cylinder
rod
sleeve
piston
hydraulic
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.)
Ceased
Application number
DE2264164A
Other languages
German (de)
English (en)
Inventor
David O Plank
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2264164A1 publication Critical patent/DE2264164A1/de
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
    • E02D17/083—Shoring struts
    • 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
    • E21D15/15—Means counteracting entry of dirt; Built-in cleaning devices
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F16J10/02—Cylinders designed to receive moving pistons or plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Actuator (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
DE2264164A 1972-11-08 1972-12-29 Hydraulische stuetzvorrichtung Ceased DE2264164A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30482472A 1972-11-08 1972-11-08

Publications (1)

Publication Number Publication Date
DE2264164A1 true DE2264164A1 (de) 1974-05-16

Family

ID=23178179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2264164A Ceased DE2264164A1 (de) 1972-11-08 1972-12-29 Hydraulische stuetzvorrichtung

Country Status (9)

Country Link
US (1) US3791151A (enExample)
AR (1) AR201016A1 (enExample)
AT (1) AT327808B (enExample)
BR (1) BR7308763D0 (enExample)
CA (1) CA978512A (enExample)
CH (1) CH549698A (enExample)
DE (1) DE2264164A1 (enExample)
IT (1) IT974895B (enExample)
NL (1) NL7314386A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732339C2 (de) * 1977-07-16 1990-03-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Strebausbau, insbesondere Strebrandausbau
US4453863A (en) * 1982-01-29 1984-06-12 Safety Lights Sales & Leasing, Inc. Trench shoring device
GB2160561B (en) * 1984-06-20 1987-07-29 Nippon Speed Shore An expansion beam for shoring sand guards
FR2615218B1 (fr) * 1987-05-13 1991-05-17 Gundogar Ahmet Blindage pour tranchees
US5125395A (en) * 1990-09-12 1992-06-30 Adair Edwin Lloyd Deflectable sheath for optical catheter
US5096334B1 (en) * 1990-09-28 1998-07-14 Speed Shore Corp Shoring shield
EP0573732A1 (de) * 1992-06-09 1993-12-15 Gerhard Fritscher Vorrichtung zur Abstützung von in einen Kanalgraben abgesenkten Verbautafeln
US5232313A (en) * 1992-10-08 1993-08-03 Jennings Charles B Shoring guard
US5482404A (en) * 1993-07-27 1996-01-09 Tenbusch, Ii; Albert A. Underground pipe replacement technique
US6017170A (en) * 1998-06-01 2000-01-25 American Rescue Technologies, Inc. Adjustable self locking shoring strut
US6821057B1 (en) 2000-04-05 2004-11-23 Maksim Kadiu Magnetic shoring device
US7048471B2 (en) * 2000-04-05 2006-05-23 Maksim Kadiu Shoring device
US7056067B2 (en) * 2003-10-03 2006-06-06 Max Kadiu Trench shoring device
US7101119B2 (en) * 2004-07-27 2006-09-05 Victor M Cerda Shoring assembly and method
US11289216B2 (en) * 2019-05-16 2022-03-29 Framatome Inc. Nuclear reactor core shroud securing device
CN111188343B (zh) * 2020-01-11 2021-09-14 湖南城市学院 一种建筑地基用的支撑防护结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US804696A (en) * 1904-11-04 1905-11-14 Friedrich Wilhelm Winterhoff Apparatus for forming stays and for connecting struts.
US3224201A (en) * 1960-08-11 1965-12-21 Speed Shore Corp Shoring apparatus
US3172339A (en) * 1962-10-02 1965-03-09 Yale & Towne Inc Hydraulic lift truck
US3362167A (en) * 1965-07-27 1968-01-09 Allied Steel Tractor Prod Inc Shoring apparatus
DE1601715A1 (de) * 1968-03-09 1970-08-13 Rolf Dohrendorf Hydraulische Einrichtung,insbesondere zum Antrieb von Baumaschinen

Also Published As

Publication number Publication date
NL7314386A (enExample) 1974-05-10
US3791151A (en) 1974-02-12
CA978512A (en) 1975-11-25
BR7308763D0 (pt) 1974-09-05
AT327808B (de) 1976-02-25
AR201016A1 (es) 1975-02-06
ATA1114272A (de) 1975-04-15
IT974895B (it) 1974-07-10
CH549698A (de) 1974-05-31

Similar Documents

Publication Publication Date Title
DE69010012T2 (de) Bohrwerkzeug zum erweitern einer bohrung.
DE2264164A1 (de) Hydraulische stuetzvorrichtung
DE1962443C3 (de) Abdichteinrichtung für einen Unterwasser-Bohrlochkopf
DE2148179B2 (de) Ausblaspreventer
DE2443284A1 (de) Zylinder/kolben-anordnung mit einer aeusseren mechanischen verriegelung
DE1290512B (de) Vorrichtung zum Anbringen von Faltangeln an Rohrenden
DE3149557A1 (de) Rohrbiegemaschine mit einem schwenkbaren biegetisch
DE1800976A1 (de) Universal-Spannfutter
DE1477884B2 (de) Spannfutter mit mehreren die Spannbacken aufnehmenden Schwenkarmen
DE3004193A1 (de) Werkzeug zum handhaben eines in einem druckgefaess zu verwendenden geraets
EP3491254B1 (de) Kolbeneinheit eines hydraulikzylinders
DE2505986C2 (de) Vorrichtung zum Lösen der Schraubverbindungen eines Bohrgestänges
CH454003A (de) Gerät zum mechanischen Zerlegen von Hartgesteinen mit in Bohrlöcher einsetzbaren und durch einen hydraulisch betätigten Keil auseinanderschiebbaren Einsatzstücken
DE3324334A1 (de) Oeffnungsvorrichtung fuer eine bohrstange einer bohranlage mit verlaengerbarer bohrstange
DE2801108C2 (de) Gelenkanordnungen zur Verbindung einer Produktionssäule mit einem am Meeresboden angeordneten Grundaufbau
DE2649524A1 (de) Teleskopartige vorrichtung
DE2156935C3 (de) Ausblaspreventer
DE2702917C3 (de) Schichtentrenner für Förderbohrungen
DE2129768C3 (de) Werkzeug zum Entgraten
DE2065571B2 (de) Rohrverbindung, insbesondere für Steigleitungen von Unterwasserbohrungen
DE3228433C2 (de) Steinspaltgerät zum mechanischen Zerlegen von Gestein
DE102024108831A1 (de) Getriebeeinrichtung und Schrauber
DE20018565U1 (de) Handbetätigungsvorrichtung
DE4138237A1 (de) Teleskoprahmen einer landwirtschaftlichen maschine
DE2433565C3 (de) Hydraulisches Steinsprenggerät

Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection