JPS61131706U - - Google Patents
Info
- Publication number
- JPS61131706U JPS61131706U JP1630285U JP1630285U JPS61131706U JP S61131706 U JPS61131706 U JP S61131706U JP 1630285 U JP1630285 U JP 1630285U JP 1630285 U JP1630285 U JP 1630285U JP S61131706 U JPS61131706 U JP S61131706U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- switches
- working machine
- valves
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Harvester Elements (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
第１図は本考案実施例の要部立面断面図、第２
図は第１図Ｂ−Ｂ矢示側面図、第３図は同上昇位
置での側面図、第４図はシリンダの制御回路図、
第５図は作業機装着状態の全体側面図、第６図は
同作業機の前面図、第７図は同平面図、第８図と
第９図は作業機上昇動作の説明的な側面図である
。
１……走行動力車、２……作業機、３……リン
ク機構、２３……シリンダ、２４……リフトアー
ム、３５，３６……上下限停止用検出スイツチ、
４３，４４……バルブ、４５，４６……切換スイ
ツチ。
Figure 1 is an elevational sectional view of the main part of the embodiment of the present invention, Figure 2
The figures are a side view taken along arrow B-B in Figure 1, Figure 3 is a side view at the same raised position, Figure 4 is a cylinder control circuit diagram,
Fig. 5 is an overall side view of the working machine in its attached state, Fig. 6 is a front view of the working machine, Fig. 7 is a plan view of the same, and Figs. 8 and 9 are explanatory side views of the working machine's lifting operation. It is. 1... Traveling power vehicle, 2... Work equipment, 3... Link mechanism, 23... Cylinder, 24... Lift arm, 35, 36... Upper and lower limit stop detection switch,
43, 44... Valve, 45, 46... Changeover switch.
Claims (1)
た作業機２がシリンダ２３の伸縮動作に連動する
リフトアーム２４を介して昇降されるものにおい
て、 シリンダ２３の伸縮を切換制御するバルブ４３
，４４とこのバルブ４３，４４の切換スイツチ４
５，４６が備えられ、作業機２の上昇位置および
下降位置のそれぞれを検出して前記切換スイツチ
４５，４６又はバルブ４３，４４に連動する検出
スイツチ３５，３６がシリンダ２３とリフトアー
ム２４との連結部近くに備えられ、更に、前記検
出スイツチ３５，３６の周りを覆うカバー３８が
備えられていることを特徴とする作業機の昇降装
置。[Claims for Utility Model Registration] In a work machine 2 attached to a traveling power vehicle 1 via a link mechanism 3, which is raised and lowered via a lift arm 24 that is linked to the extension and contraction movements of a cylinder 23, the extension and contraction of the cylinder 23 Valve 43 that switches and controls
, 44 and the changeover switch 4 for these valves 43, 44.
Detection switches 35 and 36, which detect the raised position and lowered position of the working machine 2 and operate in conjunction with the changeover switches 45 and 46 or the valves 43 and 44, detect the positions of the cylinder 23 and the lift arm 24. A lifting device for a working machine, characterized in that a cover 38 is provided near the connecting portion and further includes a cover 38 that covers the detection switches 35 and 36.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985016302U JPH0524245Y2 (en) | 1985-02-06 | 1985-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985016302U JPH0524245Y2 (en) | 1985-02-06 | 1985-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61131706U true JPS61131706U (en) | 1986-08-18 |
| JPH0524245Y2 JPH0524245Y2 (en) | 1993-06-21 |
Family
ID=30502945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985016302U Expired - Lifetime JPH0524245Y2 (en) | 1985-02-06 | 1985-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0524245Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255509U (en) * | 1988-10-13 | 1990-04-23 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541721A (en) * | 1978-09-18 | 1980-03-24 | Hitachi Ltd | Carrier tape for semiconductor device |
-
1985
- 1985-02-06 JP JP1985016302U patent/JPH0524245Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5541721A (en) * | 1978-09-18 | 1980-03-24 | Hitachi Ltd | Carrier tape for semiconductor device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255509U (en) * | 1988-10-13 | 1990-04-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0524245Y2 (en) | 1993-06-21 |