JPH022522U - - Google Patents

Info

Publication number
JPH022522U
JPH022522U JP1988080729U JP8072988U JPH022522U JP H022522 U JPH022522 U JP H022522U JP 1988080729 U JP1988080729 U JP 1988080729U JP 8072988 U JP8072988 U JP 8072988U JP H022522 U JPH022522 U JP H022522U
Authority
JP
Japan
Prior art keywords
pin
boss
boss member
bracket
load sealing
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
JP1988080729U
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 JP1988080729U priority Critical patent/JPH022522U/ja
Publication of JPH022522U publication Critical patent/JPH022522U/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受構造をそなえた
ピン結合部の断面図、第2図は第1図の要部詳細
図、第3図は油圧シヨベルの側面図、第4図は第
3図のA−Aより見た従来技術ピン結合部の断面
図である。 4,22……ブラケツト部材、5……作業アタ
ツチメント、8,18……ピン結合部、9,19
……ボス部材、14,24……ピン、23……ブ
ツシユ部材、25……締付金具、26,26′…
…ピン用穴部、27,27′……負荷シール部材
、28,28′……グリース用リリーフ弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. ブラケツト部材にボス部材がピンを介して連結
    され、かつそのピンに対して上記ボス部材が回動
    自在に結合されたピン結合部において、上記ブラ
    ケツト部材のピン用穴部にピン軸心方向に摺動移
    動自在なブツシユ部材を挿嵌し、またボス部材と
    ブラケツト部材との相対する端面部間に負荷シー
    ル部材を設け、その負荷シール部材の内周部をピ
    ン外周部の全周にわたつて対接せしめ、また、ピ
    ン両端部の一端に締付金具を設け、ピンの挿嵌時
    に上記締付金具をピン端面側に締付固定したとき
    負荷シール部材をボス部材とブラケツト部材の両
    端面部間に圧縮嵌着可能とするとともに、ボス部
    材の外部側にグリース用リリーフ弁を設け、その
    リリーフ弁と、ボス部材のピン挿嵌穴とを油路を
    介し連通せしめて構成したことを特徴とする作業
    アタツチメントの軸受構造。
JP1988080729U 1988-06-17 1988-06-17 Pending JPH022522U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988080729U JPH022522U (ja) 1988-06-17 1988-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988080729U JPH022522U (ja) 1988-06-17 1988-06-17

Publications (1)

Publication Number Publication Date
JPH022522U true JPH022522U (ja) 1990-01-09

Family

ID=31305548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988080729U Pending JPH022522U (ja) 1988-06-17 1988-06-17

Country Status (1)

Country Link
JP (1) JPH022522U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022309A1 (fr) * 1998-10-09 2000-04-20 Hitachi Construction Machinery Co., Ltd. Dispositif de palier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022309A1 (fr) * 1998-10-09 2000-04-20 Hitachi Construction Machinery Co., Ltd. Dispositif de palier

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