JPS5929415U - Construction machinery main branch - Google Patents

Construction machinery main branch

Info

Publication number
JPS5929415U
JPS5929415U JP1982126597U JP12659782U JPS5929415U JP S5929415 U JPS5929415 U JP S5929415U JP 1982126597 U JP1982126597 U JP 1982126597U JP 12659782 U JP12659782 U JP 12659782U JP S5929415 U JPS5929415 U JP S5929415U
Authority
JP
Japan
Prior art keywords
main branch
construction machinery
machinery main
ring
circumferential groove
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
JP1982126597U
Other languages
Japanese (ja)
Inventor
広岡　正三
Original Assignee
株式会社クボタ
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 株式会社クボタ filed Critical 株式会社クボタ
Priority to JP1982126597U priority Critical patent/JPS5929415U/en
Publication of JPS5929415U publication Critical patent/JPS5929415U/en
Pending 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

  • 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 drawings]

図面は本考案に係る建機の枢支部の実施例を示し、第１
図は全体側面図、第２図は要部断面図、第３図は別の実
施例を示す要部断面図である。 １０ａ、１０ｂ・・・・・・ボス、１１・間・０−リン
グ、１２・・・・・・枢支ピン、１３．１４・・・・・
・係止部、２１・・・・・・周溝。The drawings show an embodiment of the pivot of the construction machine according to the present invention, and
The figure is an overall side view, FIG. 2 is a sectional view of a main part, and FIG. 3 is a sectional view of a main part showing another embodiment. 10a, 10b...Boss, 11, between, 0-ring, 12...Pivot pin, 13.14...
- Locking part, 21... Circumferential groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 枢支ピン１２により相対回転自在に連結されたボス１０
ａ、１０ｂ間の周溝２１に弾性Ｏ−リング１１を内嵌さ
せた建機の枢支部であって、前記ボス１０ａ、１０ｂの
少くとも一方に、それｉこ外嵌させた前記Ｏ−リング１
０の前記周溝２１側への移動を規制する係止部１３．１
４を備えさせである事を特徴とする建機の枢支部。A boss 10 relatively rotatably connected by a pivot pin 12
A pivot part of a construction machine in which an elastic O-ring 11 is fitted inside a circumferential groove 21 between a and 10b, and the O-ring is fitted externally into at least one of the bosses 10a and 10b. 1
A locking portion 13.1 that restricts the movement of 0 toward the circumferential groove 21 side.
The main branch of construction machinery is characterized by having 4 features.
JP1982126597U 1982-08-20 1982-08-20 Construction machinery main branch Pending JPS5929415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982126597U JPS5929415U (en) 1982-08-20 1982-08-20 Construction machinery main branch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982126597U JPS5929415U (en) 1982-08-20 1982-08-20 Construction machinery main branch

Publications (1)

Publication Number Publication Date
JPS5929415U true JPS5929415U (en) 1984-02-23

Family

ID=30287812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982126597U Pending JPS5929415U (en) 1982-08-20 1982-08-20 Construction machinery main branch

Country Status (1)

Country Link
JP (1) JPS5929415U (en)

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