JPH0417440U - - Google Patents
Info
- Publication number
- JPH0417440U JPH0417440U JP5931090U JP5931090U JPH0417440U JP H0417440 U JPH0417440 U JP H0417440U JP 5931090 U JP5931090 U JP 5931090U JP 5931090 U JP5931090 U JP 5931090U JP H0417440 U JPH0417440 U JP H0417440U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tie rod
- pin holes
- bracket
- drilled
- 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
- 238000009412 basement excavation Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims 1
Landscapes
- Shovels (AREA)
Description
第1図はこの考案にかかる側辺掘削装置をそな
えた小型油圧シヨベルの要部側面図、第2図は第
1図のBより見た平面図、第3図は第2図のC部
詳細図、第4図、第5図、第6図はそれぞれアー
ムのオフセツト量を変えたときの実施例を示す作
業アタツチメントの平面図、第7図は従来技術の
側辺掘削装置をそなえた小型油圧シヨベルの側面
図、第8図は第7図のAより見た小型油圧シヨベ
ルの平面図である。
3,3′……作業アタツチメント、4,24…
…リアブーム、5,25……フロントブーム、6
,26……アツパブーム、7,27……タイロツ
ド、10……アーム、17……オフセツトシリン
ダ、30……ブラケツト、31……ピン、32,
〜,34,35,〜,39……ピン穴。
Figure 1 is a side view of the main parts of a small hydraulic excavator equipped with a side excavation device according to this invention, Figure 2 is a plan view seen from B in Figure 1, and Figure 3 is a detail of section C in Figure 2. Fig. 4, Fig. 5, and Fig. 6 are plan views of working attachments showing examples when the offset amount of the arm is changed, respectively, and Fig. 7 is a small hydraulic work attachment equipped with a conventional side excavation device. A side view of the shovel, FIG. 8 is a plan view of the small hydraulic shovel seen from A in FIG. 3, 3'...Work attachment, 4, 24...
...Rear boom, 5, 25...Front boom, 6
, 26... Upper boom, 7, 27... Tie rod, 10... Arm, 17... Offset cylinder, 30... Bracket, 31... Pin, 32,
~, 34, 35, ~, 39...pin hole.
Claims (1)
ントブーム、アツパブーム、タイロツド、アーム
、バケツトをそなえた作業アタツチメントを取付
け、上記リアブーム、フロトブーム、アツパブー
ム、タイロツドにて平行リンクを形成するように
した側辺掘削装置において、フロントブームのタ
イロツド取付側に、複数個のピン穴を開穿したブ
ラケツトを固定して設け、またタイロツドに複数
個のピン穴を開穿し、上記ブラケツトの所定のピ
ン穴とタイロツドの所定のピン穴を選択し、上記
両者のピン穴を貫通してピンを挿嵌することによ
り、リアブーム、フロントブーム、アツパブーム
、タイロツドにて形成する平行リンクの平行四辺
形を選択的に変更するように構成したことを特徴
とする側辺掘削装置。 A side excavation device in which a work attachment comprising a rear boom, front boom, top boom, tie rod, arm, and bucket is attached to the front part of a hydraulic excavator, and the rear boom, front boom, top boom, and tie rod form a parallel link, A bracket with multiple pin holes drilled is fixedly installed on the tie rod mounting side of the front boom, and multiple pin holes are drilled in the tie rod, and the specified pin holes of the bracket are connected to the specified pins of the tie rod. By selecting a hole and inserting a pin through both pin holes, the parallelogram of the parallel link formed by the rear boom, front boom, upper boom, and tie rod can be selectively changed. A side drilling device characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5931090U JPH0417440U (en) | 1990-06-04 | 1990-06-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5931090U JPH0417440U (en) | 1990-06-04 | 1990-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0417440U true JPH0417440U (en) | 1992-02-13 |
Family
ID=31585697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5931090U Pending JPH0417440U (en) | 1990-06-04 | 1990-06-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0417440U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008144441A (en) * | 2006-12-08 | 2008-06-26 | Hiroshi Onodera | Arm telescopic structure of work machine |
JP2016188551A (en) * | 2015-03-30 | 2016-11-04 | 株式会社クボタ | Work machine |
-
1990
- 1990-06-04 JP JP5931090U patent/JPH0417440U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008144441A (en) * | 2006-12-08 | 2008-06-26 | Hiroshi Onodera | Arm telescopic structure of work machine |
JP2016188551A (en) * | 2015-03-30 | 2016-11-04 | 株式会社クボタ | Work machine |
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