JPH01164338U - - Google Patents
Info
- Publication number
- JPH01164338U JPH01164338U JP6115288U JP6115288U JPH01164338U JP H01164338 U JPH01164338 U JP H01164338U JP 6115288 U JP6115288 U JP 6115288U JP 6115288 U JP6115288 U JP 6115288U JP H01164338 U JPH01164338 U JP H01164338U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- pin boss
- standard
- extension arm
- extension
- 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
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
Description
第１図は本考案によるエクステンシヨンアーム
の一実施例を示す平面図、第２図はその側面図、
第３図は第１図のＢ―Ｂ拡大断面図、第４図は該
実施例において、エクステンシヨンアームに標準
アームを組合わせた状態を示す平面図、第５図は
その組換え作業状態を示す側面図、第６図は本考
案の他の実施例のエクステンシヨンアームを標準
アームに組合わせた状態を示す平面図、第７図は
第６図の実施例のエクステンシヨンアームに組合
わされる標準アームの平面図、第８図はエクステ
ンシヨンアームの標準アームに対する結合構造を
示す側面図、第９図は従来のエクステンシヨンア
ームと標準アームとの結合構造を示す一部断面側
面図である。
FIG. 1 is a plan view showing an embodiment of the extension arm according to the present invention, FIG. 2 is a side view thereof,
Fig. 3 is an enlarged sectional view taken along line BB in Fig. 1, Fig. 4 is a plan view showing the state in which the extension arm and the standard arm are combined in this embodiment, and Fig. 5 shows the state of the recombination operation. 6 is a plan view showing a state in which an extension arm of another embodiment of the present invention is combined with a standard arm, and FIG. FIG. 8 is a plan view of the standard arm, FIG. 8 is a side view showing the coupling structure of the extension arm to the standard arm, and FIG. 9 is a partially sectional side view showing the coupling structure of the conventional extension arm and the standard arm.
Claims (1)
取付けられるボツクス型エクステンシヨンアーム
において、前記エクステンシヨンアームの前記標
準アームとの結合部の上板を、前記標準アームが
エキステンシヨンアームの結合部内に上下に出入
可能となるように除去した上面開放構造にしたこ
とを特徴とするエクステンシヨンアーム。 ２ 前記標準アームの先端側第１のピンボスの幅
が、その根本側に隣接する第２のピンボスの幅よ
り大である標準アームを結合するエクステンシヨ
ンアームであつて、エクステンシヨンアームの両
側板に前記第２のピンボスに対応して設けたピン
ボスを、エクステンシヨンアームの内側面に突出
させて設け、該突出面を前記第２のピンボスの端
面に対面させたことを特徴とする請求項１記載の
エクステンシヨンアーム。[Claims for Utility Model Registration] 1. In a box-type extension arm that is attached to the tip of a standard arm on the front of a hydraulic excavator, the standard arm extends the upper plate of the connection part of the extension arm with the standard arm. An extension arm characterized in that it has an open top structure that has been removed so that it can move in and out of the joint part of the tension arm up and down. 2. An extension arm for connecting a standard arm, in which the width of the first pin boss on the distal end side of the standard arm is larger than the width of the second pin boss adjacent to the base side thereof, and 2. A pin boss provided corresponding to the second pin boss is provided to protrude from an inner surface of the extension arm, and the protruding surface faces an end surface of the second pin boss. extension arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988061152U JPH0510040Y2 (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988061152U JPH0510040Y2 (en) | 1988-05-11 | 1988-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01164338U true JPH01164338U (en) | 1989-11-16 |
| JPH0510040Y2 JPH0510040Y2 (en) | 1993-03-11 |
Family
ID=31286828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988061152U Expired - Lifetime JPH0510040Y2 (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0510040Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09111798A (en) * | 1995-10-16 | 1997-04-28 | Sumitomo Constr Mach Co Ltd | Interference preventing equipment for working machine in construction machinery |
| JP2009523927A (en) * | 2006-01-13 | 2009-06-25 | ラマン，ジョン，アール | Modular system for connection attachment to construction machinery |
| JP2010106616A (en) * | 2008-10-31 | 2010-05-13 | Kubota Corp | Front loader and extended body used in the front loader |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842258U (en) * | 1981-09-12 | 1983-03-19 | 小川 淳次 | Attachment connection structure to main body arm |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842258B2 (en) * | 1981-08-13 | 1983-09-19 | 日立金属株式会社 | high speed tool steel |
-
1988
- 1988-05-11 JP JP1988061152U patent/JPH0510040Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842258U (en) * | 1981-09-12 | 1983-03-19 | 小川 淳次 | Attachment connection structure to main body arm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09111798A (en) * | 1995-10-16 | 1997-04-28 | Sumitomo Constr Mach Co Ltd | Interference preventing equipment for working machine in construction machinery |
| JP2009523927A (en) * | 2006-01-13 | 2009-06-25 | ラマン，ジョン，アール | Modular system for connection attachment to construction machinery |
| JP2010106616A (en) * | 2008-10-31 | 2010-05-13 | Kubota Corp | Front loader and extended body used in the front loader |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0510040Y2 (en) | 1993-03-11 |