JPS6254319U - - Google Patents

Info

Publication number
JPS6254319U
JPS6254319U JP1985144150U JP14415085U JPS6254319U JP S6254319 U JPS6254319 U JP S6254319U JP 1985144150 U JP1985144150 U JP 1985144150U JP 14415085 U JP14415085 U JP 14415085U JP S6254319 U JPS6254319 U JP S6254319U
Authority
JP
Japan
Prior art keywords
bracket
ring
bush
fixed
plate boss
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.)
Pending
Application number
JP1985144150U
Other languages
English (en)
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 filed Critical
Priority to JP1985144150U priority Critical patent/JPS6254319U/ja
Publication of JPS6254319U publication Critical patent/JPS6254319U/ja
Pending legal-status Critical Current

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Sealing Devices (AREA)
  • Pivots And Pivotal Connections (AREA)

Description

【図面の簡単な説明】
第１図Ａは本考案による軸受構造の一実施例を
示す平面断面図、同Ｂは該実施例の要部を示す分
解斜視図、第２図は第１図Ａの側面図、第３図は
板ボスを示す斜視図、第４図は従来の油圧シヨベ
ルのフロントの一部省略側面図、第５図は第４図
の一部拡大側面図、第６図は従来の軸受部を構成
する部品の分解斜視図、第７図は第５図Ａ―Ａ断
面図、第８図は板ボスを使用した従来の軸受部の
構造を示す平面断面図、第９図Ａ，Ｂは字形溝
を形成した場合のＯリングによるシール性を説明
する断面図、第１０図Ａ，ＢはＯリング装着溝を
形成する一方の面を垂直面とした場合のＯリング
によるシール性を説明する断面図、第１１図ない
し第１３図は本考案におけるリングの取付け構造
の他の例を示す断面図、第１４図は本考案の他の
実施例を示す平面断面図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 作業機のフロントの関節部を構成する一方の被
    連結部材の先端に板ボスを溶接し、該板ボスに設
    けた孔に連結ピン挿着用ブツシユを嵌着固定し、
    該ブツシユおよび前記板ボスの少なくとも一方に
    リングを固定し、該リングを前記関節部を構成す
    る他方の被連結部材のブラケツトに接触可能に対
    向させ、前記リングの周辺にテーパー面を形成し
    て対向する前記ブラケツトのテーパー面との間に
    Ｖ字形溝を形成し、前記ブラケツトに嵌着固定し
    たブツシユおよび前記板ボスに固定したブツシユ
    に前記連結ピンを挿着し、前記Ｖ字形溝にＯリン
    グを嵌めたことを特徴とする作業機フロントの関
    節部の軸受構造。
JP1985144150U 1985-09-24 1985-09-24 Pending JPS6254319U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985144150U JPS6254319U (ja) 1985-09-24 1985-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985144150U JPS6254319U (ja) 1985-09-24 1985-09-24

Publications (1)

Publication Number Publication Date
JPS6254319U true JPS6254319U (ja) 1987-04-04

Family

ID=31054493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985144150U Pending JPS6254319U (ja) 1985-09-24 1985-09-24

Country Status (1)

Country Link
JP (1) JPS6254319U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009490A1 (en) * 1989-02-10 1990-08-23 Kabushiki Kaisha Komatsu Seisakusho Connecting pin device for working machine operating links
JPH02229327A (ja) * 1989-03-01 1990-09-12 Hitachi Constr Mach Co Ltd バックホウ式作業装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009490A1 (en) * 1989-02-10 1990-08-23 Kabushiki Kaisha Komatsu Seisakusho Connecting pin device for working machine operating links
JPH02229327A (ja) * 1989-03-01 1990-09-12 Hitachi Constr Mach Co Ltd バックホウ式作業装置

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