JPH0426250U - - Google Patents

Info

Publication number
JPH0426250U
JPH0426250U JP1990067500U JP6750090U JPH0426250U JP H0426250 U JPH0426250 U JP H0426250U JP 1990067500 U JP1990067500 U JP 1990067500U JP 6750090 U JP6750090 U JP 6750090U JP H0426250 U JPH0426250 U JP H0426250U
Authority
JP
Japan
Prior art keywords
pin
locking
elastic ring
coupling
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
JP1990067500U
Other languages
English (en)
Other versions
JP2502723Y2 (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 JP1990067500U priority Critical patent/JP2502723Y2/ja
Publication of JPH0426250U publication Critical patent/JPH0426250U/ja
Application granted granted Critical
Publication of JP2502723Y2 publication Critical patent/JP2502723Y2/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

  • Shovels (AREA)
  • 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ピン結合装置を示す
要部断面図、第2図は第1図のBより見た側面図
、第3図は油圧シヨベルのバツクホーフロントの
先端部分の側面図、第4図は第3図のA−Aより
見た従来技術のピン結合装置の断面図、第5図は
従来技術の他実施例ピン結合装置の要部断面図、
第6図は第5図における弾性リング付き係止ピン
の斜視図である。 3……結合ピン、4,10,19……ピン結合
装置、5……ブラケツト、7,11,20……結
合ピン用係止部、8,12,21……まわり止め
カラー、13,23……弾性リング付き係止ピン
、14,24……係止ピン、17,25……弾性
リング、22……直径方向貫通穴、26……先端
側部分、27……外側端面。

Claims (1)

    【実用新案登録請求の範囲】
  1. ブラケツトとボスとを結合ピンを介して互いに
    回動自在に連結し、上記ブラケツトの外側端面部
    に設けた結合ピン用係止部に弾性リング付き係止
    ピンを嵌着せしめているピン結合装置において、
    上記弾性リングの内径寸法を、一部所定径の部分
    を除いて、結合ピン用係止部のまわり止めカラー
    の外径寸法より大径に設定し、かつ上記所定径の
    部分は上記まわり止めカラーの外径寸法より小径
    に設定し、上記まわり止めカラーと結合ピンとの
    直径方向貫通穴に弾性リング付き係止ピンを挿嵌
    したときその弾性リングを下方に手動にて回動し
    て係止ピンの先端側を通過し、弾性リング内周部
    の上記所定径部分付近をまわり止めカラーの外周
    部に当接させるとともに、弾性リングの先端側部
    分をブラケツトの外側端面に当接させて構成した
    ことを特徴とする建設機械のピン結合装置。
JP1990067500U 1990-06-25 1990-06-25 建設機械のピン結合装置 Expired - Lifetime JP2502723Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990067500U JP2502723Y2 (ja) 1990-06-25 1990-06-25 建設機械のピン結合装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990067500U JP2502723Y2 (ja) 1990-06-25 1990-06-25 建設機械のピン結合装置

Publications (2)

Publication Number Publication Date
JPH0426250U true JPH0426250U (ja) 1992-03-02
JP2502723Y2 JP2502723Y2 (ja) 1996-06-26

Family

ID=31601128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990067500U Expired - Lifetime JP2502723Y2 (ja) 1990-06-25 1990-06-25 建設機械のピン結合装置

Country Status (1)

Country Link
JP (1) JP2502723Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2288585A1 (en) 2008-03-04 2011-03-02 Arena Pharmaceuticals, Inc. Processes for the preparation of intermediates related to the 5-ht2c agonist (r)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1h-3-benzazepine

Also Published As

Publication number Publication date
JP2502723Y2 (ja) 1996-06-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term