JPH0180818U - - Google Patents

Info

Publication number
JPH0180818U
JPH0180818U JP1987176965U JP17696587U JPH0180818U JP H0180818 U JPH0180818 U JP H0180818U JP 1987176965 U JP1987176965 U JP 1987176965U JP 17696587 U JP17696587 U JP 17696587U JP H0180818 U JPH0180818 U JP H0180818U
Authority
JP
Japan
Prior art keywords
boss
inner cylinder
pin
hole
bracket
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
JP1987176965U
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 JP1987176965U priority Critical patent/JPH0180818U/ja
Publication of JPH0180818U publication Critical patent/JPH0180818U/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/045Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2350/00Machines or articles related to building
    • F16C2350/26Excavators

Landscapes

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

Description

【図面の簡単な説明】
第1図はこの考案にかかる軸封装置をそなえた
ピン結合部の断面図、第2図は第1図における連
結ピンおよびバケツトを取外した場合の軸封装置
を示す断面図、第3図は第2図のBより見た内筒
の側面図、第4図は油圧バツクホーのバケツトド
ライブ機構を示す側面図、第5図は第4図のA―
A矢視断面図である。 3,31…連結ピン、6,19…ブラケツト、
7,17…ボス、8,11,20,21…つば付
ブツシユ、9,10,22,23…シール部材、
15,29…油脂室、24…内筒、25…つば部
、26…係止部、28…ストツプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. シール部材を内径および外径側にそなえたつば
    付ブツシユをボス内径部の左右に圧入し、そのボ
    スとブラケツトとを連結ピンにより回動自在に連
    結し、かつボス内部に潤滑用油脂室を有するピン
    結合部において、上記ボスのつば付ブツシユ貫通
    穴につば部を有する内筒を回動自在に設け、その
    内筒のつば部にまわり止め用係止部を設け、また
    その内筒先端部側に抜け止め用ストツプリングを
    設け、上記ボスとブラケツトとのピン結合時に、
    ブラケツトのピン穴と内筒内径部穴の軸心を通る
    貫通穴に上記連結ピンを挿入可能とするとともに
    、ボス内部と内筒外周面により形成された油脂室
    に潤滑用油脂を充填可能に構成したことを特徴と
    するピン結合部の軸封装置。
JP1987176965U 1987-11-18 1987-11-18 Pending JPH0180818U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987176965U JPH0180818U (ja) 1987-11-18 1987-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987176965U JPH0180818U (ja) 1987-11-18 1987-11-18

Publications (1)

Publication Number Publication Date
JPH0180818U true JPH0180818U (ja) 1989-05-30

Family

ID=31468655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987176965U Pending JPH0180818U (ja) 1987-11-18 1987-11-18

Country Status (1)

Country Link
JP (1) JPH0180818U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287669A (ja) * 2008-05-29 2009-12-10 Hitachi Constr Mach Co Ltd 軸受装置
JP2017166511A (ja) * 2016-03-14 2017-09-21 日立建機株式会社 軸受装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009287669A (ja) * 2008-05-29 2009-12-10 Hitachi Constr Mach Co Ltd 軸受装置
JP2017166511A (ja) * 2016-03-14 2017-09-21 日立建機株式会社 軸受装置

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