JPH0223047U - - Google Patents
Info
- Publication number
- JPH0223047U JPH0223047U JP9940488U JP9940488U JPH0223047U JP H0223047 U JPH0223047 U JP H0223047U JP 9940488 U JP9940488 U JP 9940488U JP 9940488 U JP9940488 U JP 9940488U JP H0223047 U JPH0223047 U JP H0223047U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- boom
- attached
- hydraulic excavator
- lower boom
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shovels (AREA)
Description
第１図は請求項(1)に記載したリンク機構の側
面図およびバケツト刃先の軌跡を示す説明図、第
２図は同じく請求項(1)のリンク機構でアツパブ
ームシリンダをロワーブームの背面に装着した油
圧掘削機の一部切り欠き側面図、第３図は請求項
(2)に記載のリンク機構、第４図は請求項(3)に記
載のリンク機構、第５図は従来の技術によるリン
ク機構をそれぞれ有する油圧掘削機の一部切り欠
き側面図である。
１……旋回フレーム、２……ロワーブーム、３
……アツパブーム、４……アーム、５……バケツ
ト、６……アツパブームシリンダ、７……アーム
シリンダ、８，９……リンク、１０……バケツト
シリンダ、１１……ロワーブームシリンダ、１２
……油圧モータ、１３……回転アーム。
Fig. 1 is a side view of the link mechanism according to claim (1) and an explanatory diagram showing the locus of the bucket tip, and Fig. 2 is a link mechanism according to claim (1), which connects the atsupah boom cylinder to the back of the lower boom. A partially cutaway side view of the installed hydraulic excavator, Figure 3 is a claim.
FIG. 4 is a partially cutaway side view of a hydraulic excavator having a link mechanism according to claim (2), FIG. 4 is a link mechanism according to claim (3), and FIG. 5 is a conventional link mechanism. 1...Swivel frame, 2...Lower boom, 3
...Atsupa boom, 4...Arm, 5...Bucket, 6...Atsupa boom cylinder, 7...Arm cylinder, 8, 9...Link, 10...Bucket cylinder, 11...Lower boom cylinder, 12
... Hydraulic motor, 13 ... Rotating arm.
Claims (1)
２を連結し、該ロワーブーム２の上端にアツパブ
ーム３を、該アツパブーム３の先端にアーム４を
、更に該アーム４の先端にバケツト５などの作業
機アタツチメントをそれぞれ回動自在に連結し、
前記の各部材を回動させる油圧シリンダを備えた
上部旋回体と、下部走行体とからなる油圧掘削機
において、ロワーブームシリンダ１１の一端を旋
回フレーム１に、他端をアツパブーム３に連結し
たことを特徴とする油圧掘削機のリンク機構。 (2) アーム４に代えて、油圧モータ１２による
アーム回転機構を備えた回転アーム１３を装着し
た請求項(1)記載の油圧掘削機のリンク機構。 (3) アームシリンダ７の一端をロワーブーム２
の上端に、他端をアーム４の上端に連結した請求
項(1)記載の油圧掘削機のリンク機構。[Claims for Utility Model Registration] (1) A lower boom 2 is rotatably connected to a revolving frame 1, an upper boom 3 is attached to the upper end of the lower boom 2, an arm 4 is attached to the tip of the upper boom 3, and an arm 4 is attached to the upper end of the lower boom 2. Work machine attachments such as Bucket 5 are connected to the tip so that they can rotate freely.
In a hydraulic excavator consisting of an upper revolving body equipped with a hydraulic cylinder for rotating each of the above-mentioned members and a lower traveling body, one end of the lower boom cylinder 11 is connected to the revolving frame 1 and the other end is connected to the atsupah boom 3. A hydraulic excavator link mechanism featuring: (2) The link mechanism for a hydraulic excavator according to claim (1), wherein a rotating arm 13 equipped with an arm rotation mechanism using a hydraulic motor 12 is attached in place of the arm 4. (3) Connect one end of arm cylinder 7 to lower boom 2
A link mechanism for a hydraulic excavator according to claim 1, wherein an upper end of the arm 4 is connected to the upper end of the arm 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9940488U JPH0223047U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9940488U JPH0223047U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223047U true JPH0223047U (en) | 1990-02-15 |
Family
ID=31326531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9940488U Pending JPH0223047U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223047U (en) |
-
1988
- 1988-07-26 JP JP9940488U patent/JPH0223047U/ja active Pending