JPH029321U - - Google Patents

Info

Publication number
JPH029321U
JPH029321U JP1988087340U JP8734088U JPH029321U JP H029321 U JPH029321 U JP H029321U JP 1988087340 U JP1988087340 U JP 1988087340U JP 8734088 U JP8734088 U JP 8734088U JP H029321 U JPH029321 U JP H029321U
Authority
JP
Japan
Prior art keywords
bracket member
face
flange
grease
bush
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
JP1988087340U
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 JP1988087340U priority Critical patent/JPH029321U/ja
Publication of JPH029321U publication Critical patent/JPH029321U/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図はこの考案にかかる軸受構造をそなえた
ピン結合部の断面図、第2図および第3図はこの
考案の軸受構造にかかる要部断面図、第4図は油
圧シヨベルの側面図、第5図および第6図は第4
図のA−Aより見た従来技術ピン結合部の断面図
である。 7,23,26……ピン結合部、8……ボス部
材、10……つば付ブツシユ、13……グリース
溜め室、14,14′,27……ブラケツト部材
、15……ピン、17,18……給脂口、19…
…端面シールリング部材、24,28……グリー
ス用通路、25……リリーフ弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボス部材の両端部または一端部にピン軸心方向
    に摺動移動可能なつば付ブツシユを設け、ブラケ
    ツト部材と上記ボス部材の2部材をピンにより互
    いに回動自在に連結したとき上記つば付ブツシユ
    のつば部端面をグリース圧によりブラケツト部材
    内側端面に押圧当接可能としているピン結合部に
    おいて、つば付ブツシユのつば部外側端面部に嵌
    着した端面シールリング部材とブラケツト部材端
    面とが環状に当接する、その環状範囲内のブラケ
    ツト部材とつば付ブツシユの対接面間と、ブラケ
    ツト部材外部側とを連通するグリース用通路をブ
    ラケツト部材に穿設し、そのグリース用油路のブ
    ラケツト部材外部側ポートにグリース用リリーフ
    弁を設けて構成したことを特徴とする軸受構造。
JP1988087340U 1988-06-29 1988-06-29 Pending JPH029321U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988087340U JPH029321U (ja) 1988-06-29 1988-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988087340U JPH029321U (ja) 1988-06-29 1988-06-29

Publications (1)

Publication Number Publication Date
JPH029321U true JPH029321U (ja) 1990-01-22

Family

ID=31311955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988087340U Pending JPH029321U (ja) 1988-06-29 1988-06-29

Country Status (1)

Country Link
JP (1) JPH029321U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006080242A1 (ja) * 2005-01-25 2008-06-19 株式会社小松製作所 軸受装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2006080242A1 (ja) * 2005-01-25 2008-06-19 株式会社小松製作所 軸受装置
JP4616879B2 (ja) * 2005-01-25 2011-01-19 株式会社小松製作所 軸受装置

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