ES2137382T3 - Dispositivo hidraulico de bloqueo para acoplamientos rapidos en maquinas de construccion. - Google Patents

Dispositivo hidraulico de bloqueo para acoplamientos rapidos en maquinas de construccion.

Info

Publication number
ES2137382T3
ES2137382T3 ES95100825T ES95100825T ES2137382T3 ES 2137382 T3 ES2137382 T3 ES 2137382T3 ES 95100825 T ES95100825 T ES 95100825T ES 95100825 T ES95100825 T ES 95100825T ES 2137382 T3 ES2137382 T3 ES 2137382T3
Authority
ES
Spain
Prior art keywords
piston
locking device
construction machines
hydraulic locking
quick couplings
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 - Lifetime
Application number
ES95100825T
Other languages
English (en)
Inventor
Ulrich Teutsch
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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel 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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Application granted granted Critical
Publication of ES2137382T3 publication Critical patent/ES2137382T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

SE PROPONE UN DISPOSITIVO DE BLOQUEO ACCIONABLE HIDRAULICAMENTE PARA CONTACTO INTERMITENTE EN MAQUINAS DE TRABAJO Y CONSTRUCCION, CON AL MENOS UN CILINDRO (3), QUE INCLUYE AL MENOS UN EMBOLO (64), DE FORMA QUE EL CILINDRO Y/O LOS VASTAGOS (11) DE EMBOLO COORDINADOS CON EL EMBOLO, QUE ESTAN PROVISTOS EVENTUALMENTE CON PERNOS (8,12) DE BLOQUEOS SUJETOS EN ELLO, ESTAN CONECTADOS EN EL CILINDRO (3) POR MEDIO DE CONDUCCIONES (4,5) HIDRAULICAS, A TRAVES DE LAS CUALES SE IMPULSAN MEDIANTE PRESION LOS EMBOLOS (64) Y/O EL CILINDRO (3) MEDIANTE AL MENOS UNA VALVULA (6) DE CONTROL. SE HA PREVISTO DE UN EQUIPO UNIDO EN EL LADO DE LA SUPERFICIE DEL EMBOLO CON EL ESPACIO (8) DE PRESION EN EL LADO DE LA SUPERFICIE ANULAR.
ES95100825T 1994-03-12 1995-01-23 Dispositivo hidraulico de bloqueo para acoplamientos rapidos en maquinas de construccion. Expired - Lifetime ES2137382T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4408386A DE4408386C2 (de) 1994-03-12 1994-03-12 Hydraulisch betätigte Verriegelungsvorrichtung für Schnellwechsler an Bau- und Arbeitsmaschinen

Publications (1)

Publication Number Publication Date
ES2137382T3 true ES2137382T3 (es) 1999-12-16

Family

ID=6512600

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95100825T Expired - Lifetime ES2137382T3 (es) 1994-03-12 1995-01-23 Dispositivo hidraulico de bloqueo para acoplamientos rapidos en maquinas de construccion.

Country Status (4)

Country Link
EP (1) EP0671512B1 (es)
AT (1) ATE183270T1 (es)
DE (2) DE4408386C2 (es)
ES (1) ES2137382T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19651507A1 (de) * 1995-12-30 1997-07-03 Samsung Heavy Ind Vorrichtung zum abnehmbaren Anbringen eines Zusatzgeräts an einem schweren Gerät
WO2002088476A1 (en) * 2001-05-02 2002-11-07 Bruce Archibald Short Connection apparatus
EP2038485B1 (de) 2006-06-27 2012-05-30 Oscar Meier AG Kupplungsvorrichtung sowie erdbewegungsmaschine mit einer solchen kupplungsvorrichtung
DE102009051669A1 (de) * 2009-10-07 2011-04-28 Wolfgang Triller Schwenkanbauvorrichtung
DE202012009838U1 (de) * 2012-07-24 2013-10-25 Kinshofer Gmbh Schnellkuppler
CN105927609B (zh) * 2016-06-08 2017-11-28 江苏永钢集团有限公司 一种轧机插销缸

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023740A (en) * 1960-05-25 1962-03-06 Fairchild Stratos Corp Delayed pneumatic actuator
DE2511819C3 (de) * 1975-03-18 1978-10-19 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Hydraulikbagger
US4337687A (en) * 1980-05-23 1982-07-06 Prince Manufacturing Corporation Poppet trip device for hydraulic cylinders
DD241029A1 (de) * 1985-09-18 1986-11-26 Werkzeugmasch Forschzent Stuetzlager fuer eine beidseits zu fuehrende bohrstange
GB8629750D0 (en) * 1986-12-12 1987-01-21 British Aerospace Electro-hydraulic actuator assembly
US4767255A (en) * 1987-09-28 1988-08-30 J.I. Case Company Backhoe boom cylinder bleed circuit
DE4102370A1 (de) * 1990-02-12 1991-08-14 Walter Fritzel Loeffelbagger
DE4010224C2 (de) * 1990-03-30 1994-05-19 Porsche Ag Schnellwechselvorrichtung
DE4210790A1 (de) * 1991-04-04 1992-10-08 Orenstein & Koppel Ag Arbeitsmaschine, insbesondere baumaschine

Also Published As

Publication number Publication date
DE4408386A1 (de) 1995-09-21
EP0671512A3 (de) 1996-04-24
EP0671512B1 (de) 1999-08-11
ATE183270T1 (de) 1999-08-15
DE59506556D1 (de) 1999-09-16
EP0671512A2 (de) 1995-09-13
DE4408386C2 (de) 1996-07-04

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