JPS5858111U - Seal structure of pin connection part - Google Patents

Seal structure of pin connection part

Info

Publication number
JPS5858111U
JPS5858111U JP1981152946U JP15294681U JPS5858111U JP S5858111 U JPS5858111 U JP S5858111U JP 1981152946 U JP1981152946 U JP 1981152946U JP 15294681 U JP15294681 U JP 15294681U JP S5858111 U JPS5858111 U JP S5858111U
Authority
JP
Japan
Prior art keywords
pin connection
seal structure
connection part
spacer
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
JP1981152946U
Other languages
Japanese (ja)
Inventor
笹森 武雄
Original Assignee
日立建機株式会社
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 by 日立建機株式会社 filed Critical 日立建機株式会社
Priority to JP1981152946U priority Critical patent/JPS5858111U/en
Publication of JPS5858111U publication Critical patent/JPS5858111U/en
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

  • Support Of The Bearing (AREA)
  • Sealing Devices (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第1図は油圧ショベルを示す図、第2図は従来のピン接
続部を示す図、第3図は第2図のA−A断面図、第4図
はこの考案に係るピン接続部のシール構造を示す図でで
ある。 8・・・ピン、io−、−・雌部材、12・・・雄部材
、15・・・アウタレース、19・・・インナレース、
21・・・スペーサ、35〜37・・・摺動部、38・
・・段付部、40・・・シール、42・・・Oリングシ
ール。
Fig. 1 shows a hydraulic excavator, Fig. 2 shows a conventional pin connection, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 shows the seal of the pin connection according to this invention. It is a diagram showing the structure. 8... Pin, io-, - Female member, 12... Male member, 15... Outer lace, 19... Inner lace,
21...Spacer, 35-37...Sliding part, 38.
...Stepped part, 40... Seal, 42... O-ring seal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 雌部材に球面軸受を介してピンで雄部材を接続し、上記
球面軸受と上記雌部材との間にスペーサを設けたピン接
続部のシール構造において、上記雄部材の内周面に接す
るシールを上記スペーサの外周に取付けるとともに、上
記ピンと上記スペー゛ サとの間にOリングシールを介
在させたことを特徴とするピン接続部のシール構造。′
In the seal structure of the pin connection part, in which the male member is connected to the female member with a pin via a spherical bearing, and a spacer is provided between the spherical bearing and the female member, the seal in contact with the inner circumferential surface of the male member is provided. A seal structure for a pin connection portion, characterized in that an O-ring seal is attached to the outer periphery of the spacer and is interposed between the pin and the spacer. ′
JP1981152946U 1981-10-16 1981-10-16 Seal structure of pin connection part Pending JPS5858111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981152946U JPS5858111U (en) 1981-10-16 1981-10-16 Seal structure of pin connection part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981152946U JPS5858111U (en) 1981-10-16 1981-10-16 Seal structure of pin connection part

Publications (1)

Publication Number Publication Date
JPS5858111U true JPS5858111U (en) 1983-04-20

Family

ID=29945583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981152946U Pending JPS5858111U (en) 1981-10-16 1981-10-16 Seal structure of pin connection part

Country Status (1)

Country Link
JP (1) JPS5858111U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009063035A (en) * 2007-09-05 2009-03-26 Koyo Seiki Kk Vibration control damper and its installing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009063035A (en) * 2007-09-05 2009-03-26 Koyo Seiki Kk Vibration control damper and its installing method

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