JPH01165399U - - Google Patents
Info
- Publication number
- JPH01165399U JPH01165399U JP1988063287U JP6328788U JPH01165399U JP H01165399 U JPH01165399 U JP H01165399U JP 1988063287 U JP1988063287 U JP 1988063287U JP 6328788 U JP6328788 U JP 6328788U JP H01165399 U JPH01165399 U JP H01165399U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- boss member
- boss
- insertion hole
- relief valve
- 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
- 239000004519 grease Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 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
- Pivots And Pivotal Connections (AREA)
- Component Parts Of Construction Machinery (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図はこの考案にかかる給脂装置を示す断面
図、第２図は第１図のＡ部詳細図、第３図は油圧
シヨベルの側面図、第４図は従来技術ピン結合部
の断面図である。 １７，３０……ブラケツト部材、１８，３１…
…ボス部材、２１，２２，３３……ピン挿嵌穴、
２３……ピン、２７，３４……グリース室、３５
，３６……シール部材、３８……リリーフ弁。
図、第２図は第１図のＡ部詳細図、第３図は油圧
シヨベルの側面図、第４図は従来技術ピン結合部
の断面図である。 １７，３０……ブラケツト部材、１８，３１…
…ボス部材、２１，２２，３３……ピン挿嵌穴、
２３……ピン、２７，３４……グリース室、３５
，３６……シール部材、３８……リリーフ弁。
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
部材両端面とブラケツト部材内側端面との対接面
外周部、およびブラケツト部材のピン挿嵌穴とピ
ン外周部との対接面円周部のそれぞれ全周にわた
つてシール部材を設け、またボス部材にそのボス
部材内部のグリース室とボス部材外部とを連通す
るリリーフ弁を配設し、ピン結合部に給脂すると
きグリース室充満後の過剰グリースを上記リリー
フ弁を介して外部へ溢出可能に構成したことを特
徴とするピンの給脂装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063287U JPH01165399U (ja) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988063287U JPH01165399U (ja) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165399U true JPH01165399U (ja) | 1989-11-20 |
Family
ID=31288796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988063287U Pending JPH01165399U (ja) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165399U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112199U (ja) * | 1990-03-02 | 1991-11-15 |
-
1988
- 1988-05-12 JP JP1988063287U patent/JPH01165399U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112199U (ja) * | 1990-03-02 | 1991-11-15 |