FR2977903B1 - SAFETY DEVICE FOR QUICK FASTENERS FOR ATTACHING A TOOL TO THE END OF THE ARM OF A HYDRAULIC EXCAVATOR - Google Patents

SAFETY DEVICE FOR QUICK FASTENERS FOR ATTACHING A TOOL TO THE END OF THE ARM OF A HYDRAULIC EXCAVATOR

Info

Publication number
FR2977903B1
FR2977903B1 FR1102186A FR1102186A FR2977903B1 FR 2977903 B1 FR2977903 B1 FR 2977903B1 FR 1102186 A FR1102186 A FR 1102186A FR 1102186 A FR1102186 A FR 1102186A FR 2977903 B1 FR2977903 B1 FR 2977903B1
Authority
FR
France
Prior art keywords
attaching
arm
tool
safety device
hydraulic excavator
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.)
Active
Application number
FR1102186A
Other languages
French (fr)
Other versions
FR2977903A1 (en
Inventor
Marcel Morin
Fabrice Faure
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.)
KLAC Industrie SAS
Original Assignee
KLAC Industrie SAS
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 KLAC Industrie SAS filed Critical KLAC Industrie SAS
Priority to FR1102186A priority Critical patent/FR2977903B1/en
Priority to EP12732687.4A priority patent/EP2732102B1/en
Priority to PCT/FR2012/000207 priority patent/WO2013007885A1/en
Priority to US14/232,129 priority patent/US20140241786A1/en
Publication of FR2977903A1 publication Critical patent/FR2977903A1/en
Application granted granted Critical
Publication of FR2977903B1 publication Critical patent/FR2977903B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • E02F3/3627—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a longitudinal locking element
    • 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
    • E02F3/3645—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with auto-engagement means for automatic snap-on of the tool coupler part
    • 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
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • Y10T403/16—Joints and connections with adjunctive protector, broken parts retainer, repair, assembly or disassembly feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)
FR1102186A 2011-07-12 2011-07-12 SAFETY DEVICE FOR QUICK FASTENERS FOR ATTACHING A TOOL TO THE END OF THE ARM OF A HYDRAULIC EXCAVATOR Active FR2977903B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1102186A FR2977903B1 (en) 2011-07-12 2011-07-12 SAFETY DEVICE FOR QUICK FASTENERS FOR ATTACHING A TOOL TO THE END OF THE ARM OF A HYDRAULIC EXCAVATOR
EP12732687.4A EP2732102B1 (en) 2011-07-12 2012-05-24 Safety device for quick-fit attachments used for fitting a tool to the end of the arm of a hydraulic excavator
PCT/FR2012/000207 WO2013007885A1 (en) 2011-07-12 2012-05-24 Safety device for quick-fit attachments used for fitting a tool to the end of the arm of a hydraulic excavator
US14/232,129 US20140241786A1 (en) 2011-07-12 2012-05-24 Safety device for quick-fit attachments used for fitting a tool to the end of the arm of a hydraulic excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1102186A FR2977903B1 (en) 2011-07-12 2011-07-12 SAFETY DEVICE FOR QUICK FASTENERS FOR ATTACHING A TOOL TO THE END OF THE ARM OF A HYDRAULIC EXCAVATOR

Publications (2)

Publication Number Publication Date
FR2977903A1 FR2977903A1 (en) 2013-01-18
FR2977903B1 true FR2977903B1 (en) 2013-08-02

Family

ID=46458554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1102186A Active FR2977903B1 (en) 2011-07-12 2011-07-12 SAFETY DEVICE FOR QUICK FASTENERS FOR ATTACHING A TOOL TO THE END OF THE ARM OF A HYDRAULIC EXCAVATOR

Country Status (4)

Country Link
US (1) US20140241786A1 (en)
EP (1) EP2732102B1 (en)
FR (1) FR2977903B1 (en)
WO (1) WO2013007885A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133121A (en) * 1976-08-18 1979-01-09 Hemphill Charles W Backhoe bucket adapter bushing and pin method and apparatus
JP2859146B2 (en) * 1994-02-28 1999-02-17 株式会社坂戸工作所 Connector for construction work machine
JP2000104276A (en) * 1998-09-29 2000-04-11 Kobe Kenki:Kk Backet mount structure of excavator
FR2946061B1 (en) * 2009-05-29 2011-06-17 Klac Industrie SAFETY DEVICE FOR A QUICK ATTACHMENT FOR FIXING A TOOL AT THE END OF THE ARM OF A HYDRAULIC SHOVEL OR THE LIKE.

Also Published As

Publication number Publication date
FR2977903A1 (en) 2013-01-18
WO2013007885A1 (en) 2013-01-17
EP2732102B1 (en) 2016-11-23
US20140241786A1 (en) 2014-08-28
EP2732102A1 (en) 2014-05-21

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