JPS627452U - - Google Patents
Info
- Publication number
- JPS627452U JPS627452U JP9722085U JP9722085U JPS627452U JP S627452 U JPS627452 U JP S627452U JP 9722085 U JP9722085 U JP 9722085U JP 9722085 U JP9722085 U JP 9722085U JP S627452 U JPS627452 U JP S627452U
- Authority
- JP
- Japan
- Prior art keywords
- backhoe
- hydraulic cylinder
- link member
- swivel base
- swing bracket
- 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 2
Landscapes
- Shovels (AREA)
Description
図面は本考案に係るバツクホウのアーム操作構
造の実施例を示し、第１図は要部平面図、第２図
はバツクホウの全体側面図、第３図は本考案の作
用状態を説明する概略図、第４図は従来例の作用
状態を説明する概略図、第５図は従来例を示す要
部平面図である。
２……走行車体、３……旋回台、８……スイン
グブラケツト、９Ａ……第１リンク部材、９Ｂ…
…第２リンク部材、１０……油圧シリンダ、Ｐ…
…縦軸芯、Ｒ……旋回軌跡、Ａ……作業用アーム
。
The drawings show an embodiment of the arm operation structure of the backhoe according to the present invention, FIG. 1 is a plan view of the main part, FIG. 2 is an overall side view of the backhoe, and FIG. 3 is a schematic diagram illustrating the operating state of the present invention. , FIG. 4 is a schematic diagram illustrating the operating state of the conventional example, and FIG. 5 is a plan view of the main part showing the conventional example. 2... Traveling vehicle body, 3... Swivel base, 8... Swing bracket, 9A... First link member, 9B...
...Second link member, 10...Hydraulic cylinder, P...
...Vertical axis center, R...Turning trajectory, A...Working arm.
Claims (1)
在に設けてある旋回台３に、作業用アームＡを上
下揺動及び左右回動自在にスイングブラケツト８
を介して取付け、前記スイングブラケツト８を左
右回動操作する油圧シリンダ１０を設けてあるバ
ツクホウにおいて、前記スイングブラケツト８に
一端を枢支連結した第１リンク部材９Ａと、前記
旋回台３に一端を枢支連結した第２リンク部材９
Ｂとを前記旋回台３の旋回軌跡Ｒ内に配置すると
共に、それらの各他端どうしを相対回動自在に連
結し、前記両リンク部材９Ａ，９Ｂの各一端側を
互いに近接離間操作できるように、前記油圧シリ
ンダ１０を前記第２リンク部材９Ｂと旋台回台３
とにわたつて架設してあるバツクホウのアーム操
作構造。 A swing bracket 8 is attached to a swivel base 3, which is provided so as to be freely driven and swingable around the vertical axis P with respect to the traveling vehicle body 2, so that the working arm A can be swinged up and down and rotated left and right.
The backhoe is equipped with a hydraulic cylinder 10 for rotating the swing bracket 8 from side to side. Pivotally connected second link member 9
B are arranged within the turning locus R of the turning table 3, and their other ends are connected to each other so as to be relatively rotatable, so that one end side of each of the link members 9A and 9B can be operated close to and away from each other. , the hydraulic cylinder 10 is connected to the second link member 9B and the swivel base 3.
The arm operation structure of a backhoe that has been erected over a period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9722085U JPS627452U (en) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9722085U JPS627452U (en) | 1985-06-26 | 1985-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627452U true JPS627452U (en) | 1987-01-17 |
Family
ID=30963952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9722085U Pending JPS627452U (en) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627452U (en) |
-
1985
- 1985-06-26 JP JP9722085U patent/JPS627452U/ja active Pending
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