JPS61206761U - - Google Patents
Info
- Publication number
- JPS61206761U JPS61206761U JP8954585U JP8954585U JPS61206761U JP S61206761 U JPS61206761 U JP S61206761U JP 8954585 U JP8954585 U JP 8954585U JP 8954585 U JP8954585 U JP 8954585U JP S61206761 U JPS61206761 U JP S61206761U
- Authority
- JP
- Japan
- Prior art keywords
- counterweight
- holding structure
- working
- main body
- showing
- 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)
- Jib Cranes (AREA)
Description
第１図〜第３図は本考案の作業機械のカウンタ
ウエイト保持構造の一実施例を示す説明図で、第
１図は最小リーチ状態を示す側面図、第２図は最
大リーチ状態を示す側面図、第３図はこの実施例
に備えられる制御部分を例示するブロツク図、第
４図は従来の作業機械のカウンタウエイト保持構
造の一例を示す側面図、第５図は第４図に示すカ
ウンタウエイト保持構造に備えられるブームシリ
ンダのストロークとリーチの関係を示す説明図で
ある。
１……本体、１ａ……空隙部、３……バケツト
、４……ブーム（作業腕）、４ａ……ピン、５…
…ピンブームシリンダ、６……カウンタウエイト
、７……前輪、８……転倒支点、９……シリンダ
、１０……油圧ポンプ、１１……ストローク検出
器、１２……演算装置、１３……電磁弁。
Figures 1 to 3 are explanatory diagrams showing one embodiment of the counterweight holding structure of the working machine of the present invention, where Figure 1 is a side view showing the minimum reach state, and Figure 2 is a side view showing the maximum reach state. 3 is a block diagram illustrating a control section provided in this embodiment, FIG. 4 is a side view showing an example of a counterweight holding structure of a conventional working machine, and FIG. 5 is a block diagram illustrating a control section provided in this embodiment. FIG. 3 is an explanatory diagram showing the relationship between the stroke and reach of a boom cylinder provided in the weight holding structure. 1...Body, 1a...Gap, 3...Bucket, 4...Boom (working arm), 4a...Pin, 5...
... Pin boom cylinder, 6 ... Counterweight, 7 ... Front wheel, 8 ... Falling fulcrum, 9 ... Cylinder, 10 ... Hydraulic pump, 11 ... Stroke detector, 12 ... Arithmetic device, 13 ... Electromagnetic valve.
Claims (1)
本体の安定化を図るカウンタウエイトを保持する
カウンタウエイト保持構造において、上記作業腕
と連動して上記カウンタウエイトを移動させる連
動手段を設けたことを特徴とする作業機械のカウ
ンタウエイト保持構造。 In a counterweight holding structure that is attached to a main body of a working machine having a working arm and holds a counterweight for stabilizing the main body, an interlocking means for moving the counterweight in conjunction with the working arm is provided. Features a counterweight holding structure for working machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8954585U JPS61206761U (en) | 1985-06-15 | 1985-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8954585U JPS61206761U (en) | 1985-06-15 | 1985-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206761U true JPS61206761U (en) | 1986-12-27 |
Family
ID=30643722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8954585U Pending JPS61206761U (en) | 1985-06-15 | 1985-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128439A (en) * | 1990-09-20 | 1992-04-28 | Yamato Boring Kk | Method and device for operating power shovel for work on soft ground |
-
1985
- 1985-06-15 JP JP8954585U patent/JPS61206761U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128439A (en) * | 1990-09-20 | 1992-04-28 | Yamato Boring Kk | Method and device for operating power shovel for work on soft ground |
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