JPH05340500A - Protection device for grease nipple of construction machine - Google Patents
Protection device for grease nipple of construction machineInfo
- Publication number
- JPH05340500A JPH05340500A JP17152892A JP17152892A JPH05340500A JP H05340500 A JPH05340500 A JP H05340500A JP 17152892 A JP17152892 A JP 17152892A JP 17152892 A JP17152892 A JP 17152892A JP H05340500 A JPH05340500 A JP H05340500A
- Authority
- JP
- Japan
- Prior art keywords
- collar
- grease
- locking
- grease nipple
- cover
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、たとえば、油圧ショ
ベルの作業機におけるピン結合部にグリースを供給する
ために取り付けるグリースニップルを、泥や砂利等から
保護する保護装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a protective device for protecting a grease nipple mounted for supplying grease to a pin connecting portion of a working machine of a hydraulic excavator from mud, gravel and the like.
【０００２】[0002]
【従来の技術】つぎに、油圧ショベルの作業機を構成す
るバケットのピン結合部における従来のグリースニップ
ルの保護装置を、図３および図４を参照して説明する。2. Description of the Related Art Next, a conventional grease nipple protecting device at a pin connecting portion of a bucket constituting a working machine of a hydraulic excavator will be described with reference to FIGS.
【０００３】ボス部１の給脂穴にはグリースニップル２
が取り付けられており、ボス部１のカラー取り付け穴１
ａにはカラー３がはめ込まれている。カラー３の穴に
は、キャップ４が取り付けられている。キャップ４には
カラー３からの抜け出しを防止する掛止部が形成されて
いるとともに、取りはずし用の溝４ａが設けられてい
る。グリースの供給は、ドライバー５の先端部をキャッ
プ４の溝４ａに差しこんでキャップ４をこじあけて行
う。グリースの供給が終了したら、再びキャップ４を強
く押し付けてカラー３に取り付ける。A grease nipple 2 is provided in the greasing hole of the boss portion 1.
Is attached, and the collar mounting hole 1 of the boss portion 1
The color 3 is fitted in a. A cap 4 is attached to the hole of the collar 3. The cap 4 is formed with a hooking portion that prevents the cap 4 from coming out of the collar 3, and is also provided with a groove 4a for removal. The grease is supplied by inserting the tip of the driver 5 into the groove 4a of the cap 4 and prying up the cap 4. When the supply of grease is completed, the cap 4 is strongly pressed again to attach it to the collar 3.
【０００４】[0004]
【発明が解決しようとする課題】このようなグリースニ
ップルの保護装置では、キャップ４を取り付ける前に、
カラー３をボス部１の穴１ａにはめこまなければならな
い。また、グリースの供給時には、ドライバー５を使用
してキャップ４を取りはずさなければならないので、キ
ャップ４を紛失するおそれがある。In such a grease nipple protection device, before attaching the cap 4,
The collar 3 must be fitted into the hole 1a of the boss 1. Moreover, since the cap 4 must be removed by using the driver 5 when supplying the grease, the cap 4 may be lost.
【０００５】この発明は、これらにかんがみてなされた
もので、グリースニップルを確実に保護することができ
るとともに、グリースの供給を簡便に行うことができる
グリースニップルの保護装置を提供すことを目的とす
る。The present invention has been made in view of these, and an object of the present invention is to provide a grease nipple protector capable of reliably protecting the grease nipple and easily supplying the grease. To do.
【０００６】[0006]
【課題を解決するための手段】この発明のグリースニッ
プル保護装置は、被給脂部の給脂穴に取り付けたグリー
スニップルを囲むカラーを、被給脂部に設けたカラー取
り付け用穴にはめ込み、そのカラーには、カラーに設け
た掛止部に掛止させる掛止具をそなえたふたをヒンジに
より取り付けたことを特徴とする。According to the grease nipple protection device of the present invention, the collar surrounding the grease nipple attached to the greasing hole of the portion to be greased is fitted into the collar mounting hole provided to the portion to be greased, The collar is characterized in that a lid provided with a hook for hooking to a hook provided on the collar is attached by a hinge.
【０００７】[0007]
【作用】通常時は、ふたは掛止具によりカラーに固定さ
れ、グリースニップルを保護する。グリースを供給する
時には、掛止具を指で作動させてその掛止を解き、ふた
をヒンジを支点として開く。In normal operation, the lid is fixed to the collar by the hooks to protect the grease nipple. When supplying grease, operate the latch with your finger to release the latch, and open the lid with the hinge as the fulcrum.
【０００８】[0008]
【実施例】以下、この発明の一実施例を図１および図２
により説明する。ボス部１のカラー取り付け穴１ａには
カラー６がはめこまれており、このカラー６は、グリー
スニップル２の六角部２ａで押さえられている。カラー
６の外側端縁部には、ふた７がヒンジ８により取り付け
られている。ふた７の反ヒンジ側の端縁部には、カラー
６の内周壁に設けた掛止用溝６ａにはめこませる掛止用
突起を形成した掛止具７ａが一体に設けられている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS.
Will be explained. A collar 6 is fitted in the collar mounting hole 1a of the boss portion 1, and the collar 6 is held by the hexagonal portion 2a of the grease nipple 2. A lid 7 is attached to the outer edge of the collar 6 by a hinge 8. At the end edge portion of the lid 7 on the side opposite to the hinge, there is integrally provided a hooking tool 7a having a hooking projection that is fitted into a hooking groove 6a formed in the inner peripheral wall of the collar 6.
【０００９】図示のように、通常時には、ふた７の掛止
具７ａの掛止用突起は、カラー６の掛止用溝６ａにはま
りこみ、ふた７を固定する。これにより、グリースニッ
プル２が泥や砂利等から保護される。グリースを供給す
る時には、掛止部７ａを矢印で示すように押圧して掛止
を解き、ふた７をヒンジ８を支点として回動させて開
く。グリースの供給が終了したら、ふた７を閉じ、掛止
具７ａの掛止用突起を掛止用溝６ａにはめこむ。As shown in the drawing, in a normal state, the hooking protrusion of the hooking tool 7a of the lid 7 fits into the hooking groove 6a of the collar 6 to fix the lid 7. This protects the grease nipple 2 from mud, gravel, and the like. When supplying the grease, the latch 7a is pressed as shown by an arrow to release the latch, and the lid 7 is rotated and opened with the hinge 8 as a fulcrum. When the supply of grease is completed, the lid 7 is closed and the latching projection of the latching tool 7a is fitted into the latching groove 6a.
【００１０】[0010]
【発明の効果】以上説明したこの発明によれば、通常時
にはふたによりグリースニップルを確実に保護すること
ができる。また、道具を使わずにふたを開いて簡便にグ
リースの供給作業をすることができる。しかも、ふたは
カラーに一体的に設けられているので、グリースの供給
作業時に紛失することがない。According to the present invention described above, the grease nipple can be reliably protected by the lid during normal times. Also, it is possible to simply open the lid and perform the grease supply work without using a tool. Moreover, since the lid is provided integrally with the collar, it will not be lost during the grease supply operation.
【図１】この発明の一実施例を示す断面側面図、FIG. 1 is a sectional side view showing an embodiment of the present invention,
【図２】図１の正面図、FIG. 2 is a front view of FIG.
【図３】従来の建設機械のグリースニップルの保護装置
を示す断面側面図、FIG. 3 is a sectional side view showing a conventional grease nipple protection device for a construction machine;
【図４】図３の正面図である。FIG. 4 is a front view of FIG.
１ ボス部 １ａ カラー取り付け穴 ２ グリースニップル ６ カラー ６ａ 掛止用溝 ７ ふた ７ａ 掛止具 ８ ヒンジ 1 Boss 1a Collar mounting hole 2 Grease nipple 6 Collar 6a Locking groove 7 Lid 7a Locking tool 8 Hinge
Claims (1)
ニップルを囲むカラーを、被給脂部に設けたカラー取り
付け用穴にはめ込み、そのカラーには、カラーに設けた
掛止部に掛止させる掛止具をそなえたふたをヒンジによ
り取り付けたことを特徴とする建設機械のグリースニッ
プルの保護装置。1. A collar surrounding a grease nipple attached to a greasing hole of a greasing portion is fitted into a collar mounting hole provided in the greasing portion, and the collar has a hooking portion provided on the collar. A grease nipple protection device for construction machinery, characterized in that a lid equipped with a latch for latching is attached by a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17152892A JPH05340500A (en) | 1992-06-08 | 1992-06-08 | Protection device for grease nipple of construction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17152892A JPH05340500A (en) | 1992-06-08 | 1992-06-08 | Protection device for grease nipple of construction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05340500A true JPH05340500A (en) | 1993-12-21 |
Family
ID=15924800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17152892A Pending JPH05340500A (en) | 1992-06-08 | 1992-06-08 | Protection device for grease nipple of construction machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05340500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6735821B1 (en) * | 2002-11-26 | 2004-05-18 | Peter E. Christman, Jr. | Joint cover |
-
1992
- 1992-06-08 JP JP17152892A patent/JPH05340500A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6735821B1 (en) * | 2002-11-26 | 2004-05-18 | Peter E. Christman, Jr. | Joint cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2075125C (en) | Security device for securing a spare tire | |
| JPH05340500A (en) | Protection device for grease nipple of construction machine | |
| EP3298869B1 (en) | Walking-type tilling machine | |
| JP2008095775A (en) | Grease nipple protecting device | |
| JP4376079B2 (en) | Control board case for gaming machines | |
| JP2000309944A (en) | Tool housing for construction machine | |
| EP0841244A2 (en) | First reducing stage for two-stage breathing apparatus | |
| KR102152692B1 (en) | Integrated clamp cap for construction | |
| KR200232111Y1 (en) | safety apparatus for the attachment of construction machinery | |
| JPS5851258Y2 (en) | Fulcrum pin mounting structure for power working machines | |
| JP2869028B2 (en) | Lock unlocking device | |
| KR200155424Y1 (en) | Mounting structure of door handle frame for automobile car | |
| JPH0344938Y2 (en) | ||
| JPH0666081U (en) | Cable equipment mounting structure | |
| KR20110096719A (en) | Cable fixing apparatus of door inside handle and lock button for automobile | |
| JP3089471B2 (en) | End protection cap | |
| JP2001151431A (en) | Lifeline for elevator maintenance work | |
| KR200273358Y1 (en) | Manhole cover holder | |
| JP2580982Y2 (en) | Box for storing electrical equipment | |
| JP2502723Y2 (en) | Construction machine pin coupling device | |
| JP5327512B2 (en) | Cap device structure, mechanical device using the same, and image forming apparatus | |
| KR200170096Y1 (en) | Tile cutter | |
| JP2001071762A (en) | Structure of fuel supply section | |
| JP3710032B2 (en) | Grommet seal protection member | |
| KR100307765B1 (en) | Plug structure for covering hole of chassis |