JPH0411997U - - Google Patents

Info

Publication number
JPH0411997U
JPH0411997U JP5372290U JP5372290U JPH0411997U JP H0411997 U JPH0411997 U JP H0411997U JP 5372290 U JP5372290 U JP 5372290U JP 5372290 U JP5372290 U JP 5372290U JP H0411997 U JPH0411997 U JP H0411997U
Authority
JP
Japan
Prior art keywords
boss
seal
grease
fitted
pin
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
JP5372290U
Other languages
Japanese (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 JP5372290U priority Critical patent/JPH0411997U/ja
Publication of JPH0411997U publication Critical patent/JPH0411997U/ja
Pending legal-status Critical Current

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  • Component Parts Of Construction Machinery (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの考案にかかる請求項第1項および
第2項の給脂装置をそなえたピン結合部の断面図
、第2図は第1図のA部詳細図、第3図はこの考
案にかかる請求項第3項の給脂装置をそなえたピ
ン結合部を示す要部断面図、第4図は従来技術の
一実施例ピン結合部の断面図である。 1,12,21……ピン結合部、2,22……
ブラケツト、3,3′,23……ボス、4,4′
,24……ブツシユ、5,25……ピン、6,1
4,14′,26,33……グリース通路、8,
28……グリース溜り部、10,30……ダスト
シール、11,20……給脂装置、13,29…
密封シール、15,15′,35……ホース、1
7,34……ポート、19……ストツプバルブ、
31……間隔部。
Fig. 1 is a cross-sectional view of a pin joint equipped with a greasing device according to claims 1 and 2 of this invention, Fig. 2 is a detailed view of part A in Fig. 1, and Fig. 3 is a sectional view of this invention. FIG. 4 is a cross-sectional view of a main part of a pin joint portion equipped with a greasing device according to claim 3, and FIG. 4 is a cross-sectional view of a pin joint portion according to an embodiment of the prior art. 1, 12, 21...Pin joint part, 2, 22...
Bracket, 3, 3', 23...Boss, 4, 4'
,24...butsuyu,5,25...pin,6,1
4, 14', 26, 33... Grease passage, 8,
28... Grease reservoir portion, 10, 30... Dust seal, 11, 20... Greasing device, 13, 29...
Sealing seal, 15, 15', 35...Hose, 1
7, 34...port, 19...stop valve,
31... Interval part.

Claims (1)

【実用新案登録請求の範囲】 (1) ブラケツトとボスとをピンを介して回動自
在に連結し、上記ボスの左右両端部のブツシユの
外側端面側にそれぞれシール部材を嵌着するとと
も、ボス内部のグリース溜り部に対してグリース
を給脂することにより上記ブツシユとピンとの摺
動部の潤滑を行うようにしたピン結合部において
、上記ブツシユの外側端面側に、ボス内部を外部
に対して油密にシールする密封シールを嵌着し、
また上記ブツシユの外側端面と、上記密封シール
の内側端面との間の隙間からボスの外周部に通じ
るグリース通路を開穿し、そのグリース通路のボ
ス外周部のポートにグリース導出案内用のホース
を接続して構成したことを特徴とするピン結合部
の給脂装置。 (2) 実用新案登録請求の範囲第1項記載のピン
結合部の給脂装置において、グリース導出案内用
のホースにストツプバルブを設けて構成したこと
を特徴とするピン結合部の給脂装置。 (3) ブラケツトとボスとをピンを介して回動自
在に連結し、上記ボスの左右両端部のブツシユの
外側端面側にそれぞれシール部材を嵌着するとと
も、ボス内部のグリース溜り部に対してグリース
を給脂することにより上記ブツシユとピンとの摺
動部の潤滑を行うようにしたピン結合部において
、上記ブツシユの外側端面側に、ボス内部を外部
に対して油密にシールする密封シールを嵌着し、
さらにその密封シールの外側端面側にダストシー
ルを嵌着し、上記密封シールの外側端面と、上記
ダクトシールの内側端面との間の間隔部からボス
の外周部に通じるグリース通路を開穿し、そのグ
リース通路のボス外周部のポートにグリース導出
案内用のホースを接続して構成したことを特徴と
するピン結合部の給脂装置。
[Scope of Claim for Utility Model Registration] (1) A bracket and a boss are rotatably connected via a pin, and seal members are fitted to the outer end surfaces of the bushes at both left and right ends of the boss. At the pin joint where the sliding part between the bush and the pin is lubricated by supplying grease to the internal grease reservoir, the inside of the boss is placed on the outside end of the bush. Fitted with an oil-tight seal,
Additionally, a grease passage leading to the outer periphery of the boss is opened from the gap between the outer end face of the bush and the inner end face of the seal, and a grease guide hose is connected to the port on the outer periphery of the boss in the grease passage. A greasing device for a pin joint, characterized in that it is configured by connecting. (2) Utility Model Registration The greasing device for a pin joint portion according to claim 1, characterized in that a stop valve is provided on a hose for guiding grease outflow. (3) The bracket and the boss are rotatably connected via a pin, and seal members are fitted to the outer end surfaces of the bushes at both the left and right ends of the boss, and seal members are fitted to the grease reservoir inside the boss. In the pin joint part where the sliding part between the bush and the pin is lubricated by applying grease, a seal is provided on the outer end surface of the bush to oil-tightly seal the inside of the boss from the outside. fitted,
Furthermore, a dust seal is fitted to the outer end surface of the seal, and a grease passage is opened from the gap between the outer end surface of the seal and the inner end surface of the duct seal to the outer periphery of the boss. A lubrication device for a pin joint portion, characterized in that a grease guide hose is connected to a port on the outer periphery of a boss of a passage.
JP5372290U 1990-05-22 1990-05-22 Pending JPH0411997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5372290U JPH0411997U (en) 1990-05-22 1990-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5372290U JPH0411997U (en) 1990-05-22 1990-05-22

Publications (1)

Publication Number Publication Date
JPH0411997U true JPH0411997U (en) 1992-01-30

Family

ID=31575158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5372290U Pending JPH0411997U (en) 1990-05-22 1990-05-22

Country Status (1)

Country Link
JP (1) JPH0411997U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10141354A (en) * 1996-09-26 1998-05-26 Caterpillar Inc Sealed joint assembly
JP2007078083A (en) * 2005-09-14 2007-03-29 Hitachi Constr Mach Co Ltd Bearing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10141354A (en) * 1996-09-26 1998-05-26 Caterpillar Inc Sealed joint assembly
JP2007078083A (en) * 2005-09-14 2007-03-29 Hitachi Constr Mach Co Ltd Bearing device
JP4563903B2 (en) * 2005-09-14 2010-10-20 日立建機株式会社 Bearing device

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