JPH0399064U - - Google Patents

Info

Publication number
JPH0399064U
JPH0399064U JP1990006329U JP632990U JPH0399064U JP H0399064 U JPH0399064 U JP H0399064U JP 1990006329 U JP1990006329 U JP 1990006329U JP 632990 U JP632990 U JP 632990U JP H0399064 U JPH0399064 U JP H0399064U
Authority
JP
Japan
Prior art keywords
boss
ring
side member
attached
coupling 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
JP1990006329U
Other languages
Japanese (ja)
Other versions
JPH0720199Y2 (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 JP1990006329U priority Critical patent/JPH0720199Y2/en
Publication of JPH0399064U publication Critical patent/JPH0399064U/ja
Application granted granted Critical
Publication of JPH0720199Y2 publication Critical patent/JPH0720199Y2/en
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)
  • Gasket Seals (AREA)
  • Pivots And Pivotal Connections (AREA)

Description

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

第１図ないし第５図は本考案の第１の実施例を
示し、第１図は油圧シヨベルの外観図、第２図は
第１図中の−矢示方向拡大断面図、第３図は
Ｏリングの縦断面図、第４図はＯリングの撓んだ
状態を示す断面図、第５図はＯリングの復元状態
を示す断面図、第６図は本考案の第２の実施例に
係るＯリングの縦断面図である。 ４Ａ……ボス（一側部材）、５Ａ……ブラケツ
ト（他側部材）、６……ピン、７……補強板、８
，１１……Ｏリング、９，１２……ゴム製リング
本体、１０，１３……補強部材。 1 to 5 show a first embodiment of the present invention, in which FIG. 1 is an external view of a hydraulic excavator, FIG. 2 is an enlarged sectional view in the direction of the − arrow in FIG. 1, and FIG. FIG. 4 is a cross-sectional view showing the O-ring in a bent state, FIG. 5 is a cross-sectional view showing the O-ring in its restored state, and FIG. 6 is a cross-sectional view of the O-ring in a second embodiment of the present invention. FIG. 3 is a longitudinal cross-sectional view of such an O-ring. 4A... Boss (one side member), 5A... Bracket (other side member), 6... Pin, 7... Reinforcement plate, 8
, 11... O-ring, 9, 12... Rubber ring body, 10, 13... Reinforcement member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端にボスを有する一側部材と、該一側部材を
形成するボスの軸方向両端に衝合するように配設
された他側部材と、該他側部材間に前記ボスを連
結するピンと、前記ボスの両端と他側部材との間
の衝合部外周側に装着されたＯリングとからなる
ピン結合装置において、前記Ｏリングをゴム製リ
ング本体と、該リング本体内に全周に亘つて埋設
された拡縮径可能な補強部材とから構成したこと
を特徴とするピン結合装置。 one side member having a boss at its tip; the other side member disposed so as to abut both axial ends of the boss forming the one side member; and a pin connecting the boss between the other side members; In a pin coupling device comprising an O-ring attached to the outer circumferential side of the abutment between both ends of the boss and the other side member, the O-ring is attached to a rubber ring body, and the O-ring is attached to the entire circumference within the ring body. 1. A pin coupling device comprising: a reinforcing member that can be expanded and contracted in diameter;
JP1990006329U 1990-01-26 1990-01-26 Pin coupling device Expired - Lifetime JPH0720199Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990006329U JPH0720199Y2 (en) 1990-01-26 1990-01-26 Pin coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990006329U JPH0720199Y2 (en) 1990-01-26 1990-01-26 Pin coupling device

Publications (2)

Publication Number Publication Date
JPH0399064U true JPH0399064U (en) 1991-10-16
JPH0720199Y2 JPH0720199Y2 (en) 1995-05-15

Family

ID=31510006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990006329U Expired - Lifetime JPH0720199Y2 (en) 1990-01-26 1990-01-26 Pin coupling device

Country Status (1)

Country Link
JP (1) JPH0720199Y2 (en)

Also Published As

Publication number Publication date
JPH0720199Y2 (en) 1995-05-15

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