JPH044942U - - Google Patents

Info

Publication number
JPH044942U
JPH044942U JP1990044521U JP4452190U JPH044942U JP H044942 U JPH044942 U JP H044942U JP 1990044521 U JP1990044521 U JP 1990044521U JP 4452190 U JP4452190 U JP 4452190U JP H044942 U JPH044942 U JP H044942U
Authority
JP
Japan
Prior art keywords
connection structure
pin connection
working link
buffer member
ring
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
JP1990044521U
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 JP1990044521U priority Critical patent/JPH044942U/ja
Publication of JPH044942U publication Critical patent/JPH044942U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Component Parts Of Construction Machinery (AREA)
  • Pivots And Pivotal Connections (AREA)

Description

【図面の簡単な説明】
第1図は本考案の建設機械のピン連結構造の一
実施例を示す断面正面図、第2図は従来の建設機
械のピン連結構造を示す断面正面図である。 1……ボス、2……ブラケツト、3……ピン、
5……軸受、9……溝、10……緩衝部材。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 第一の作業リンクにおける端部に形成され
    た貫通穴に挿入された軸受と、その作業リンクの
    端部を把持するように形成された支持部を備えた
    第二の作業リンクと、その支持部に形成された貫
    通穴及び前記軸受を通されたピンと、を設けた建
    設機械のピン連結構造において、対面する前記第
    一の作業リンク及び第二の作業リンクの支持部と
    の少なくとも一方の面部に溝を形成し、該溝に緩
    衝部材を装着したことを特徴とする建設機械のピ
    ン連結構造。 (2) 前記緩衝部材を合成ゴムまたは合成樹脂で
    構成したことを特徴とする実用新案登録請求の範
    囲第1項記載の建設機械のピン連結構造。 (3) 緩衝部材をOリングもしくは角リングもし
    くはUリングで構成したことを特徴とする実用新
    案登録請求の範囲第1項または第2項記載の建設
    機械のピン連結構造。
JP1990044521U 1990-04-27 1990-04-27 Pending JPH044942U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990044521U JPH044942U (ja) 1990-04-27 1990-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990044521U JPH044942U (ja) 1990-04-27 1990-04-27

Publications (1)

Publication Number Publication Date
JPH044942U true JPH044942U (ja) 1992-01-17

Family

ID=31557901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990044521U Pending JPH044942U (ja) 1990-04-27 1990-04-27

Country Status (1)

Country Link
JP (1) JPH044942U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4729854U (ja) * 1971-04-26 1972-12-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4729854U (ja) * 1971-04-26 1972-12-05

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