JPS64657U - - Google Patents

Info

Publication number
JPS64657U
JPS64657U JP1987095410U JP9541087U JPS64657U JP S64657 U JPS64657 U JP S64657U JP 1987095410 U JP1987095410 U JP 1987095410U JP 9541087 U JP9541087 U JP 9541087U JP S64657 U JPS64657 U JP S64657U
Authority
JP
Japan
Prior art keywords
pin
adjustment
bush
boss
flange
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
JP1987095410U
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 JP1987095410U priority Critical patent/JPS64657U/ja
Publication of JPS64657U publication Critical patent/JPS64657U/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図は本考案の一実施例の部分断面図、第2
図は同実施例の上面図、第3図は油圧シヨベルの
全体図、第4図は従来のピン連結装置の構造例を
示す断面図である。 4:ボス、5:ブラケツト、5a:ピン孔、6
:ピン、22:調整ブツシユ、21:フランジ、
24:台形カム、25,26:案内溝、27:通
しボルト、28:ナツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 2つの対向するブラケツト間にピンを貫通
    し該ピン上にボスを枢支した建設機械のピン連結
    装置において、少なくとも一方の前記ブラケツト
    のピン孔を大径孔として該ピン孔内にフランジ付
    きの調整ブツシユを前記ピン上を摺動可能に設け
    るとともに該調整ブツシユのフランジを前記ボス
    の端面に当接させ、該フランジの背面と前記少な
    くとも一方のブラケツトとの間において前記調整
    ブツシユおよびピンをラジアル方向に貫通した通
    しボルトの両端部に台形カムを移動し得るように
    設けて該台形カムをナツトにより締め付け可能と
    なし、該台形カムの斜面によるくさび作用により
    調整ブツシユをピンのスラスト方向に移動してボ
    スとの間の隙間を調整可能としたことを特徴とす
    る建設機械のピン連結装置。 (2) 前記台形カムは前記調整ブツシユの背面お
    よび前記少なくとも一方のブラケツトの内側面に
    設けられた案内溝内に設けられている第1項記載
    のピン連結装置。
JP1987095410U 1987-06-22 1987-06-22 Pending JPS64657U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987095410U JPS64657U (ja) 1987-06-22 1987-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987095410U JPS64657U (ja) 1987-06-22 1987-06-22

Publications (1)

Publication Number Publication Date
JPS64657U true JPS64657U (ja) 1989-01-05

Family

ID=30959903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987095410U Pending JPS64657U (ja) 1987-06-22 1987-06-22

Country Status (1)

Country Link
JP (1) JPS64657U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921772U (ja) * 1972-05-26 1974-02-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921772U (ja) * 1972-05-26 1974-02-23

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