JPH049453U - - Google Patents
Info
- Publication number
- JPH049453U JPH049453U JP4982390U JP4982390U JPH049453U JP H049453 U JPH049453 U JP H049453U JP 4982390 U JP4982390 U JP 4982390U JP 4982390 U JP4982390 U JP 4982390U JP H049453 U JPH049453 U JP H049453U
- Authority
- JP
- Japan
- Prior art keywords
- grease
- pipe
- base end
- smaller
- shaft
- 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
Links
- 239000004519 grease Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 2
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
第１図はこの考案にかかる給脂装置をそなえた
軸受部のたて断面図、第２図は第１図のＣ−Ｃ断
面図、第３図は１個の棒形部材の斜視図、第４図
は建設作業機の作業アタツチメントを示す側面図
、第５図は第４図のＡ−Ａより見た従来技術の給
脂装置をそなえた軸受部の断面図、第６図は第５
図、のＢ−Ｂ断面図、第７図はブツシユのたて断
面図、第８図は従来技術の半割カラーである。
１……作業アタツチメント、８……基端部、９
，１０……ボス、１１……パイプ、１２，１３…
…ブツシユ、１４……軸、１５……グリース室、
１８，２１……給脂装置、１９，１９′……軸受
部、２０……半割カラー、２２……棒形部材。
FIG. 1 is a vertical cross-sectional view of a bearing equipped with a greasing device according to this invention, FIG. 2 is a cross-sectional view taken along the line CC in FIG. 1, and FIG. 3 is a perspective view of one rod-shaped member. FIG. 4 is a side view showing a working attachment of a construction work machine, FIG.
FIG. 7 is a vertical sectional view of the bushing, and FIG. 8 is a halved collar of the prior art. 1... Working attachment, 8... Proximal end, 9
,10...boss, 11...pipe, 12,13...
...Button, 14...Shaft, 15...Grease chamber,
18, 21... Greasing device, 19, 19'... Bearing portion, 20... Half collar, 22... Rod-shaped member.
Claims (1)
アタツチメントの基端部を形成し、その基端部を
ブラケツトに対して軸を介して回動自在に連結し
、上記基端部内部側のグリース室にグリースおよ
びグリース量制限部材を充填するようにした軸受
部において、基端部内部側のグリース室に、外径
がパイプ内周と軸外周との間の間隔寸法より小さ
くしかも軸の外径寸法より小径で、かつ全長がパ
イプの全長より小寸の複数個の棒形部材を、グリ
ース量制限部材としてグリース室に挿入して構成
したことを特徴とする建設作業機用軸受部の給脂
装置。 Bosses are integrally fixed to both left and right ends of the pipe to form the base end of the working attachment, and the base end is rotatably connected to the bracket via a shaft, and the grease on the inside of the base end is connected to the bracket. In a bearing part in which a chamber is filled with grease and a grease amount limiting member, the grease chamber on the inside side of the base end is filled with grease whose outer diameter is smaller than the distance between the inner circumference of the pipe and the outer circumference of the shaft, and whose outer diameter is smaller than the distance between the inner circumference of the pipe and the outer circumference of the shaft. Greasing of a bearing part for a construction work machine, characterized in that a plurality of rod-shaped members having a diameter smaller than the dimensions and a total length smaller than the total length of the pipe are inserted into a grease chamber as grease amount limiting members. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4982390U JP2508857Y2 (en) | 1990-05-10 | 1990-05-10 | Greasing device for bearings for construction work machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4982390U JP2508857Y2 (en) | 1990-05-10 | 1990-05-10 | Greasing device for bearings for construction work machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH049453U true JPH049453U (en) | 1992-01-28 |
| JP2508857Y2 JP2508857Y2 (en) | 1996-08-28 |
Family
ID=31567844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4982390U Expired - Fee Related JP2508857Y2 (en) | 1990-05-10 | 1990-05-10 | Greasing device for bearings for construction work machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508857Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020189126A1 (en) * | 2019-03-20 | 2020-09-24 | 日立建機株式会社 | Construction machine |
-
1990
- 1990-05-10 JP JP4982390U patent/JP2508857Y2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020189126A1 (en) * | 2019-03-20 | 2020-09-24 | 日立建機株式会社 | Construction machine |
| JP2020153153A (en) * | 2019-03-20 | 2020-09-24 | 日立建機株式会社 | Construction machinery |
| US11987952B2 (en) | 2019-03-20 | 2024-05-21 | Hitachi Construction Machinery Co., Ltd | Construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508857Y2 (en) | 1996-08-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |