CN1208524C - 挖掘用铲斗的齿的固定构造 - Google Patents

挖掘用铲斗的齿的固定构造 Download PDF

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Publication number
CN1208524C
CN1208524C CNB021261202A CN02126120A CN1208524C CN 1208524 C CN1208524 C CN 1208524C CN B021261202 A CNB021261202 A CN B021261202A CN 02126120 A CN02126120 A CN 02126120A CN 1208524 C CN1208524 C CN 1208524C
Authority
CN
China
Prior art keywords
tooth
pin
hole
connection block
spring
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 - Fee Related
Application number
CNB021261202A
Other languages
English (en)
Chinese (zh)
Other versions
CN1397693A (zh
Inventor
千岁良二
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of CN1397693A publication Critical patent/CN1397693A/zh
Application granted granted Critical
Publication of CN1208524C publication Critical patent/CN1208524C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2825—Mountings therefor using adapters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
CNB021261202A 2001-07-17 2002-07-16 挖掘用铲斗的齿的固定构造 Expired - Fee Related CN1208524C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001217091 2001-07-17
JP2001217091A JP4771623B2 (ja) 2001-07-17 2001-07-17 掘削用バケットのツース固定構造

Publications (2)

Publication Number Publication Date
CN1397693A CN1397693A (zh) 2003-02-19
CN1208524C true CN1208524C (zh) 2005-06-29

Family

ID=19051478

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021261202A Expired - Fee Related CN1208524C (zh) 2001-07-17 2002-07-16 挖掘用铲斗的齿的固定构造

Country Status (3)

Country Link
JP (1) JP4771623B2 (ja)
KR (1) KR20030007219A (ja)
CN (1) CN1208524C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022010723A1 (en) * 2020-07-06 2022-01-13 Caterpillar Inc. Retention system for boltless cutting edges

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013104268A2 (zh) * 2012-01-13 2013-07-18 Liu Suhua 分体耙齿
CN104405007A (zh) * 2014-12-07 2015-03-11 常州市武进南夏墅苏南锻造有限公司 防泄式挖掘机铲斗

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5009017A (en) * 1987-01-20 1991-04-23 Caterpillar Inc. Retaining pin having a positive keeper means
WO1988005483A1 (en) * 1987-01-20 1988-07-28 Caterpillar Inc. Positive keeper means for pins of earthworking tips
US4918843A (en) * 1989-02-21 1990-04-24 Caterpillar Inc. Ground engaging tool
JPH03122139U (ja) * 1990-03-28 1991-12-13
ATE184670T1 (de) * 1996-07-01 1999-10-15 Metalogenia Sa Kupplungsverbindung für einen baggerzahn
JP2000104293A (ja) * 1998-09-30 2000-04-11 Yutani Heavy Ind Ltd 掘削用バケットのツース接合部構造
JP2001049684A (ja) * 1999-08-10 2001-02-20 Okamoto Kaihatsu Kogyo:Kk 掘削兼用の整地方法及び掘削兼用の整地盤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022010723A1 (en) * 2020-07-06 2022-01-13 Caterpillar Inc. Retention system for boltless cutting edges

Also Published As

Publication number Publication date
CN1397693A (zh) 2003-02-19
JP4771623B2 (ja) 2011-09-14
KR20030007219A (ko) 2003-01-23
JP2003027532A (ja) 2003-01-29

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050629

Termination date: 20140716

EXPY Termination of patent right or utility model