JPH0348116U - - Google Patents

Info

Publication number
JPH0348116U
JPH0348116U JP1989110256U JP11025689U JPH0348116U JP H0348116 U JPH0348116 U JP H0348116U JP 1989110256 U JP1989110256 U JP 1989110256U JP 11025689 U JP11025689 U JP 11025689U JP H0348116 U JPH0348116 U JP H0348116U
Authority
JP
Japan
Prior art keywords
pin
link
thrust
elastic ring
pin 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
JP1989110256U
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 JP1989110256U priority Critical patent/JPH0348116U/ja
Publication of JPH0348116U publication Critical patent/JPH0348116U/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)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Pivots And Pivotal Connections (AREA)

Description

【図面の簡単な説明】
第1図:パワーシヨベルの作業機の機械作動リ
ンク部の外観図、第2図:本考案の結合ピン装置
の断面図、第3図:推力分与形成部の詳細図、第
4図:弾性リングの外観図、第5図:推力分与の
説明図、第6図:弾性リングの断面形状を変更し
た実施例の図、第7図:従来の結合ピン装置の断
面図。 1……作業機昇降アーム、2……作業機、3…
…複動油圧シリンダ、4……ブラケツト、5……
チルトレバー、6……チルトロツド、10……機
械作動リンク、21,22……ピン、20R,2
0L,23R,23L……ピンボス部、24,2
5,26……ピンボス部、30……推力分与形成
部、30a,30b……開先面、30A,30B
……対向端面、31……環状受座、40……弾性
リング、61……推力負荷部材、F……弾性復元
力、R……半径方向、S……軸方向。

Claims (1)

    【実用新案登録請求の範囲】
  1. 建設機械等の作業機の姿勢を作動及び保持する
    機械作動リンクの関節結合ピン装置において、ピ
    ンに結合される一方のリンクのピンボス部と、他
    方のリンクのピンボス部との対向端面間に、軸方
    向と半径方向へ推力を分与する推力分与形成部を
    設けると共に、弾性リングを前記推力分与形成部
    に収容の上、前記弾性リングに弾性力を付与する
    軸方向移動手段を少なくとも1つのピンボス部に
    設けたことを特徴とする作業機作動リンクの結合
    ピン装置。
JP1989110256U 1989-09-19 1989-09-19 Pending JPH0348116U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989110256U JPH0348116U (ja) 1989-09-19 1989-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989110256U JPH0348116U (ja) 1989-09-19 1989-09-19

Publications (1)

Publication Number Publication Date
JPH0348116U true JPH0348116U (ja) 1991-05-08

Family

ID=31658803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989110256U Pending JPH0348116U (ja) 1989-09-19 1989-09-19

Country Status (1)

Country Link
JP (1) JPH0348116U (ja)

Similar Documents

Publication Publication Date Title
JPH0692074B2 (ja) パワーレンチ
CA2149001C (en) Jack
JPH02129458U (ja)
JPH0348116U (ja)
JPH0348117U (ja)
JPH02139952U (ja)
JPS6439390U (ja)
JPH0336045U (ja)
JPH0336044U (ja)
JPH0756366Y2 (ja) 作業機リンクの結合ピン装置
JPH0253389U (ja)
JPH0376053U (ja)
JP2565200Y2 (ja) アイアンフオーク
JPS5918199Y2 (ja) ピストン操作用ジョイント
JPH02114282U (ja)
JPH0376054U (ja)
JPH0210279Y2 (ja)
JPH0428269U (ja)
JPS6422205U (ja)
JPS62185169U (ja)
JPS63167806U (ja)
JPH02103093U (ja)
JPH0227887U (ja)
JPH0349103U (ja)
JPS63145404U (ja)