JPH0453852U - - Google Patents

Info

Publication number
JPH0453852U
JPH0453852U JP1990094297U JP9429790U JPH0453852U JP H0453852 U JPH0453852 U JP H0453852U JP 1990094297 U JP1990094297 U JP 1990094297U JP 9429790 U JP9429790 U JP 9429790U JP H0453852 U JPH0453852 U JP H0453852U
Authority
JP
Japan
Prior art keywords
pipe
boss
right ends
circumferential surface
bearing device
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
JP1990094297U
Other languages
English (en)
Other versions
JP2530006Y2 (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 JP1990094297U priority Critical patent/JP2530006Y2/ja
Publication of JPH0453852U publication Critical patent/JPH0453852U/ja
Application granted granted Critical
Publication of JP2530006Y2 publication Critical patent/JP2530006Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図はこの考案にかかる軸受装置の断面図、
第２図は第１図のＢ部詳細図、第３図はこの考案
における蓋板の斜視図、第４図はこの考案にかか
る他実施例軸受装置の要部断面図、第５図は従来
技術の軸受装置の断面図、第６図は従来技術の他
実施例軸受装置の断面図、第７図は第６図のＡ部
詳細図、第８図は第６図におけるボスの組付構成
を示す断面図である。 １，１５，１８，１８′……軸受装置、２，２
′，１９……ボス、３，３′，４，４′，２０，
２１……ボス材、５，２２……パイプ、６，６′
，２３，２３′……抑制パイプ、７，２５……ブ
ラケツト、８，２６……ピン、１１，１１′，２
９……グリース室、１２，３０……給脂口、２４
，２４′……蓋板。

Claims (1)

    【実用新案登録請求の範囲】
  1. パイプの左右両端にボス材を一体に溶着してボ
    スを形成し、そのボスの内部側スペースにグリー
    ス容量制限用の抑制パイプを設け、上記ボスをブ
    ラケツトに対しピンを介して回動自在に連結した
    軸受装置において、抑制パイプの長さを上記パイ
    プの長さより小寸に設定し、その抑制パイプの左
    右両端部と、パイプ内周面との間に蓋板を油密に
    溶着し、ボス材の内側端面と、パイプの左右端内
    周面と、蓋板の外側面と、抑制パイプの内周面と
    、ピンの外周面とによりグリース室を形成すると
    ともに、パイプ外周部より上記グリース室に対し
    、直接給脂するように構成したことを特徴とする
    建設機械の軸受装置。
JP1990094297U 1990-09-06 1990-09-06 建設機械の軸受装置 Expired - Lifetime JP2530006Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990094297U JP2530006Y2 (ja) 1990-09-06 1990-09-06 建設機械の軸受装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990094297U JP2530006Y2 (ja) 1990-09-06 1990-09-06 建設機械の軸受装置

Publications (2)

Publication Number Publication Date
JPH0453852U true JPH0453852U (ja) 1992-05-08
JP2530006Y2 JP2530006Y2 (ja) 1997-03-26

Family

ID=31832145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990094297U Expired - Lifetime JP2530006Y2 (ja) 1990-09-06 1990-09-06 建設機械の軸受装置

Country Status (1)

Country Link
JP (1) JP2530006Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113474513A (zh) * 2019-03-20 2021-10-01 日立建机株式会社 工程机械

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113474513A (zh) * 2019-03-20 2021-10-01 日立建机株式会社 工程机械
CN113474513B (zh) * 2019-03-20 2022-12-16 日立建机株式会社 工程机械
US11987952B2 (en) 2019-03-20 2024-05-21 Hitachi Construction Machinery Co., Ltd Construction machine

Also Published As

Publication number Publication date
JP2530006Y2 (ja) 1997-03-26

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