JPH0238520U - - Google Patents
Info
- Publication number
- JPH0238520U JPH0238520U JP1988118178U JP11817888U JPH0238520U JP H0238520 U JPH0238520 U JP H0238520U JP 1988118178 U JP1988118178 U JP 1988118178U JP 11817888 U JP11817888 U JP 11817888U JP H0238520 U JPH0238520 U JP H0238520U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- cylinder part
- peripheral surface
- hard resin
- pin
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000013016 damping Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000009413 insulation Methods 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)
- Vibration Prevention Devices (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図はこの考案にかかるブツシユをそなえた
ピン結合部の断面図、第２図はこの考案のブツシ
ユの断面詳細図、第３図は第２図のブツシユをＡ
より見た側面図、第４図は油圧シヨベルの側面図
、第５図は従来技術ピン結合部の断面図である。 ３…作業アタツチメント、１１〜１７，１８，
２８…ピン結合部、１９…ブラケツト部材、２０
，２０′…ボス部材、２１，２１′，２７…ブツ
シユ、２４…連結ピン、２９…外筒部筒体、３０
…内筒部筒体、３１…硬質樹脂部材。
ピン結合部の断面図、第２図はこの考案のブツシ
ユの断面詳細図、第３図は第２図のブツシユをＡ
より見た側面図、第４図は油圧シヨベルの側面図
、第５図は従来技術ピン結合部の断面図である。 ３…作業アタツチメント、１１〜１７，１８，
２８…ピン結合部、１９…ブラケツト部材、２０
，２０′…ボス部材、２１，２１′，２７…ブツ
シユ、２４…連結ピン、２９…外筒部筒体、３０
…内筒部筒体、３１…硬質樹脂部材。
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連結ピンにて互い
に回動自在に連結したピン結合部において、上記
ブラケツト部材またはボス部材の内部に嵌着して
いるブツシユを外筒部筒体と内筒部筒体とに分割
し、上記外筒部筒体内周面と内筒部筒体外周面と
の間に、振動減衰性および遮音性を有する硬質樹
脂部材を介設せしめ、上記外筒部筒体、硬質樹脂
部材および内筒部筒体を一体形に形成して構成し
たことを特徴とする連結ピン用ブツシユ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988118178U JPH0238520U (ja) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988118178U JPH0238520U (ja) | 1988-09-07 | 1988-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238520U true JPH0238520U (ja) | 1990-03-14 |
Family
ID=31362309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988118178U Pending JPH0238520U (ja) | 1988-09-07 | 1988-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238520U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003928A (zh) * | 2020-02-11 | 2022-09-02 | 麦普有限公司 | 用于挖掘机的减振装置 |
-
1988
- 1988-09-07 JP JP1988118178U patent/JPH0238520U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003928A (zh) * | 2020-02-11 | 2022-09-02 | 麦普有限公司 | 用于挖掘机的减振装置 |
| JP2023510895A (ja) * | 2020-02-11 | 2023-03-15 | マップ カンパニー リミテッド | 掘削機用振動減衰装置 |