JPS64659U - - Google Patents

Info

Publication number
JPS64659U
JPS64659U JP1987095412U JP9541287U JPS64659U JP S64659 U JPS64659 U JP S64659U JP 1987095412 U JP1987095412 U JP 1987095412U JP 9541287 U JP9541287 U JP 9541287U JP S64659 U JPS64659 U JP S64659U
Authority
JP
Japan
Prior art keywords
pin
diameter portion
bracket
stepped
large diameter
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.)
Granted
Application number
JP1987095412U
Other languages
English (en)
Other versions
JPH052692Y2 (ja
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 JP1987095412U priority Critical patent/JPH052692Y2/ja
Publication of JPS64659U publication Critical patent/JPS64659U/ja
Application granted granted Critical
Publication of JPH052692Y2 publication Critical patent/JPH052692Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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を示す断面図、第2
図は本考案の変形例を示す断面図、第3図は建設
機械の作業部を示す側面図、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。 1:ブラケツト、1a,1b:ピン孔、2:大
径部、3:小径部、4:段付ピン、4a:段部、
5:ボス、6,6′:押さえ部材、7,7′:シ
ム。

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、前記ピンは大径部および小径部を
    含む段付ピンよりなり、前記ブラケツトはそれぞ
    れ前記大径部および小径部を受け入れるピン孔を
    有し、前記小径部上にボスを枢支するとともに該
    ボスの一端面を該段付ピンの段部に当接させ、該
    段付ピンの大径部端面を該ブラケツトに着脱自在
    に固定した押さえ部材によりシムを介して押圧し
    てなる建設機械のピン連結装置。 (2) 前記シムが前記ブラケツトと押さえ部材と
    の間に介在され、該押さえ部材が該ブラケツトの
    ピン孔を介して段付ピンの大径部端面を押圧する
    突起部を含む第1項記載のピン連結装置。 (3) 前記シムが前記ブラケツトの大径部を受け
    いれるピン孔内に配置されて該大径部の端面と押
    さえ部材との間に介在されている第1項記載のピ
    ン連結装置。
JP1987095412U 1987-06-22 1987-06-22 Expired - Lifetime JPH052692Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987095412U JPH052692Y2 (ja) 1987-06-22 1987-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987095412U JPH052692Y2 (ja) 1987-06-22 1987-06-22

Publications (2)

Publication Number Publication Date
JPS64659U true JPS64659U (ja) 1989-01-05
JPH052692Y2 JPH052692Y2 (ja) 1993-01-22

Family

ID=30959908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987095412U Expired - Lifetime JPH052692Y2 (ja) 1987-06-22 1987-06-22

Country Status (1)

Country Link
JP (1) JPH052692Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001040690A (ja) * 1999-08-02 2001-02-13 Isamu Fujimori パワーショベルにおけるアタッチメントの取付構造
JP2019127387A (ja) * 2018-01-26 2019-08-01 極東開発工業株式会社 特殊車両

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001040690A (ja) * 1999-08-02 2001-02-13 Isamu Fujimori パワーショベルにおけるアタッチメントの取付構造
JP2019127387A (ja) * 2018-01-26 2019-08-01 極東開発工業株式会社 特殊車両

Also Published As

Publication number Publication date
JPH052692Y2 (ja) 1993-01-22

Similar Documents

Publication Publication Date Title
JPS64659U (ja)
JPS62168883U (ja)
JPS6237050U (ja)
JPS63179027U (ja)
JPS6363225U (ja)
JPS63180200U (ja)
JPS62117039U (ja)
JPS61102328U (ja)
JPH0350062U (ja)
JPS6181634U (ja)
JPH02136069U (ja)
JPS6196874U (ja)
JPS6159679U (ja)
JPS6417104U (ja)
JPS6254766U (ja)
JPH0174044U (ja)
JPS6453797U (ja)
JPH01118441U (ja)
JPS6414604U (ja)
JPS6449006U (ja)
JPS6198281U (ja)
JPS61134882U (ja)
JPS62126187U (ja)
JPS6180835U (ja)
JPS63140459U (ja)