JPH0193255U - - Google Patents

Info

Publication number
JPH0193255U
JPH0193255U JP1987188383U JP18838387U JPH0193255U JP H0193255 U JPH0193255 U JP H0193255U JP 1987188383 U JP1987188383 U JP 1987188383U JP 18838387 U JP18838387 U JP 18838387U JP H0193255 U JPH0193255 U JP H0193255U
Authority
JP
Japan
Prior art keywords
pin
insertion hole
bracket member
connecting pin
lid body
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
JP1987188383U
Other languages
Japanese (ja)
Other versions
JPH0523638Y2 (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 JP1987188383U priority Critical patent/JPH0523638Y2/ja
Publication of JPH0193255U publication Critical patent/JPH0193255U/ja
Application granted granted Critical
Publication of JPH0523638Y2 publication Critical patent/JPH0523638Y2/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】[Brief explanation of the drawing]

第１図はこの考案にかかるピン装置の断面図、
第２図はピン装置の部分断面図、第３図は油圧シ
ヨベルの全体側面図、第４図は従来技術ピン結合
部の断面図である。 １１，１２，１３，１４，１５，１６……ピン
結合部、１７，３３……ブラケツト部材、１８…
…ボス部材、２３，３６……連結ピン、２５，２
６，４３……ピン挿嵌穴、３２，４０，４１……
油脂溜り部、３７……曲線状溝、３８……蓋体。 Figure 1 is a sectional view of the pin device according to this invention.
FIG. 2 is a partial sectional view of the pin device, FIG. 3 is an overall side view of the hydraulic excavator, and FIG. 4 is a sectional view of a conventional pin joint. 11, 12, 13, 14, 15, 16... Pin joint portion, 17, 33... Bracket member, 18...
...Boss member, 23, 36...Connection pin, 25, 2
6, 43...Pin insertion hole, 32, 40, 41...
Oil reservoir portion, 37...Curved groove, 38...Lid body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピン挿嵌穴を有する一方のブラケツト部材と、
相手方部材となるボス部材とを、外周面に曲線状
溝を有する連結ピンにて互いに回動可能に連結し
たピン結合部において、ピン全長をブラケツト部
材の外側面間距離より短小長さに設定し、かつ曲
線状溝をピン外周面に沿つて連結ピンの両端両側
に連通せしめるように穿設し、その連結ピンをピ
ン挿嵌穴に挿嵌し、一方、ブラケツト部材の両外
側面側のピン挿嵌穴部にそれぞれ蓋体を設け、そ
の蓋体内面側と連結ピン端面との間に潤滑用油脂
溜り部を形成するとともに、上記ブラケツト部材
とボス部材との相対回動時に、上記連結ピンがピ
ン挿嵌穴内にて回動可能かつ軸心方向に移動可能
に設定して構成したことを特徴とするピン装置。 one bracket member having a pin insertion hole;
At the pin joint part where the boss member, which is the mating member, is rotatably connected to each other by a connecting pin having a curved groove on the outer circumferential surface, the total length of the pin is set to be shorter than the distance between the outer surfaces of the bracket member. , and a curved groove is bored along the outer peripheral surface of the pin so as to communicate with both ends of the connecting pin, and the connecting pin is inserted into the pin insertion hole, while the pin on both outer side surfaces of the bracket member is inserted into the pin insertion hole. A lid body is provided in each of the insertion holes, and a lubricating oil reservoir is formed between the inner surface of the lid body and the end face of the connecting pin, and when the bracket member and the boss member rotate relative to each other, the connecting pin 1. A pin device, characterized in that the pin device is configured to be rotatable within the pin insertion hole and movable in the axial direction.
JP1987188383U 1987-12-10 1987-12-10 Expired - Lifetime JPH0523638Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987188383U JPH0523638Y2 (en) 1987-12-10 1987-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987188383U JPH0523638Y2 (en) 1987-12-10 1987-12-10

Publications (2)

Publication Number Publication Date
JPH0193255U true JPH0193255U (en) 1989-06-19
JPH0523638Y2 JPH0523638Y2 (en) 1993-06-16

Family

ID=31479480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987188383U Expired - Lifetime JPH0523638Y2 (en) 1987-12-10 1987-12-10

Country Status (1)

Country Link
JP (1) JPH0523638Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273115U (en) * 1985-10-25 1987-05-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273115U (en) * 1985-10-25 1987-05-11

Also Published As

Publication number Publication date
JPH0523638Y2 (en) 1993-06-16

Similar Documents

Publication Publication Date Title
JPH0193255U (en)
JPS61126324U (en)
JPS6165677U (en)
JPS6367604U (en)
JPH02101847U (en)
JPS63188370U (en)
JPS6149133U (en)
JPH01167451U (en)
JPH01165399U (en)
JPH02116598U (en)
JPH029320U (en)
JPH0198262U (en)
JPS62146083U (en)
JPH02124494U (en)
JPH01166122U (en)
JPH029321U (en)
JPH01131031U (en)
JPS60190852U (en) Pin connection structure between support bracket and mating bracket
JPS6447860U (en)
JPH024020U (en)
JPS62181664U (en)
JPS6349021U (en)
JPH022523U (en)
JPS6448422U (en)
JPS6138316U (en) Pin connection part between female member and male member