JPH01167451U - - Google Patents
Info
- Publication number
- JPH01167451U JPH01167451U JP1988065388U JP6538888U JPH01167451U JP H01167451 U JPH01167451 U JP H01167451U JP 1988065388 U JP1988065388 U JP 1988065388U JP 6538888 U JP6538888 U JP 6538888U JP H01167451 U JPH01167451 U JP H01167451U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- fan
- shaped collar
- members
- outer diameter
- 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
Links
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
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
第１図はこの考案にかかるピン装置をそなえた
ピン結合部の要部断面図、第２図は第１図のＡ−
Ａより見た側面図、第３図は扇形つば部材の斜視
図、第４図および第５図はそれぞれ扇形つば部材
の他実施例斜視図、第６図は油圧シヨベルの側面
図、第７図は従来技術ピン結合部の断面図である
。 ９，１０，２０……ピン結合部、１１，２１…
…ブラケツト部材、１２，２２……ボス部材、１
３，１３′……つば付ブツシユ、１６……ピン、
１８……シム、１９……ピン装置、２３……段付
円筒部、２４，２７，２８……扇形つば部材、２
５……固定用係止部。
ピン結合部の要部断面図、第２図は第１図のＡ−
Ａより見た側面図、第３図は扇形つば部材の斜視
図、第４図および第５図はそれぞれ扇形つば部材
の他実施例斜視図、第６図は油圧シヨベルの側面
図、第７図は従来技術ピン結合部の断面図である
。 ９，１０，２０……ピン結合部、１１，２１…
…ブラケツト部材、１２，２２……ボス部材、１
３，１３′……つば付ブツシユ、１６……ピン、
１８……シム、１９……ピン装置、２３……段付
円筒部、２４，２７，２８……扇形つば部材、２
５……固定用係止部。
Claims (1)
- 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、上記ボス
部材の端面部にピン挿嵌穴側が突出した段付内筒
部を設け、一方、上記段付円筒部に対応する内径
側円弧を有しかつ上記ボス部材外径寸法にほぼ等
しい外径側円弧を有する複数の扇形つば部材を形
成し、さらにその扇形つば部材の外径側部に固定
用係止部を設け、上記複数の扇形つば部材をピン
結合部に取付けるとき上記ボス部材およびブラケ
ツト部材外周側からその２部材端面間に密接介挿
可能とするとともに、その扇形つば部材の上記係
止部を上記２部材のいずれか一方へ固定可能に設
定して構成したことを特徴とする建設機械のピン
装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065388U JPH01167451U (ja) | 1988-05-17 | 1988-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988065388U JPH01167451U (ja) | 1988-05-17 | 1988-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167451U true JPH01167451U (ja) | 1989-11-24 |
Family
ID=31290826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988065388U Pending JPH01167451U (ja) | 1988-05-17 | 1988-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167451U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0422619U (ja) * | 1990-06-18 | 1992-02-25 |
-
1988
- 1988-05-17 JP JP1988065388U patent/JPH01167451U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0422619U (ja) * | 1990-06-18 | 1992-02-25 |