JPS61148113U - - Google Patents
Info
- Publication number
- JPS61148113U JPS61148113U JP3365185U JP3365185U JPS61148113U JP S61148113 U JPS61148113 U JP S61148113U JP 3365185 U JP3365185 U JP 3365185U JP 3365185 U JP3365185 U JP 3365185U JP S61148113 U JPS61148113 U JP S61148113U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- flow path
- fluid supply
- pressure fluid
- detecting
- 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 5
- 239000012530 fluid Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Sowing (AREA)
- Transplanting Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
図面は本考案に係るリヤマウント型作業機の実
施例を示し、第１図は警報作動系統図、第２図は
昇降制御系統図、第３図は乗用田植機全体の側面
図である。
Ａ……本機、Ｂ……リヤマウント型作業機、８
……流体圧シリンダ、９……昇降制御用バルブ、
２２……ロツク装置、２３……下降操作検出装置
、２４……圧力検出装置、２５……警報装置。
The drawings show an embodiment of the rear-mounted working machine according to the present invention, and FIG. 1 is an alarm operation system diagram, FIG. 2 is an elevation control system diagram, and FIG. 3 is a side view of the entire riding rice transplanter. A...This machine, B...Rear mount type work equipment, 8
...Fluid pressure cylinder, 9...Elevation control valve,
22...Lock device, 23...Descent operation detection device, 24...Pressure detection device, 25...Alarm device.
Claims (1)
駆動昇降させる流体圧シリンダ８への圧力流体供
給流路中に、この流路を遮断して流体圧シリンダ
８の下降側への作動を停止するロツク状態と流路
を開口するロツク解除状態とに切替自在なロツク
装置２２及び昇降制御用バルブ９を介在してある
リヤマウント型作業機であつて、前記バルブ９が
下降操作されたことを検出する装置２３と、前記
圧力流体供給流路の、前記流体圧シリンダ８とロ
ツク装置２２との間に位置する流路部分内の圧力
変化を検出する装置２４とを設けるとともに、前
記下降操作検出装置２３が検出作動状態にあると
きにおいて、前記圧力検出装置２４の検出圧力変
化率が設定変化率以下であるとき作動する警報装
置２５を設けてあるリヤマウント型作業機。 前記警報装置２５が音声でメツセージするも
のである実用新案登録請求の範囲第項に記載の
リヤマウント型作業機。[Scope of Claim for Utility Model Registration] During the pressure fluid supply flow path to the hydraulic cylinder 8 that drives the rear-mounted ground work B to the machine A, this flow path is blocked and the hydraulic cylinder 8 is A rear-mounted working machine is provided with a locking device 22 and a lifting control valve 9 that can be switched between a locked state that stops the downward movement and an unlocked state that opens a flow path, the valve 9 a device 23 for detecting that the pressure fluid supply channel has been lowered; and a device 24 for detecting a pressure change in a section of the pressure fluid supply channel located between the fluid pressure cylinder 8 and the locking device 22. and an alarm device 25 that is activated when the pressure change rate detected by the pressure detection device 24 is equal to or less than a set rate of change when the lowering operation detection device 23 is in the detection operation state. . The rear-mounted working machine according to claim 1, wherein the alarm device 25 sends a voice message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3365185U JPH032090Y2 (en) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3365185U JPH032090Y2 (en) | 1985-03-08 | 1985-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61148113U true JPS61148113U (en) | 1986-09-12 |
| JPH032090Y2 JPH032090Y2 (en) | 1991-01-22 |
Family
ID=30536298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3365185U Expired JPH032090Y2 (en) | 1985-03-08 | 1985-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032090Y2 (en) |
-
1985
- 1985-03-08 JP JP3365185U patent/JPH032090Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH032090Y2 (en) | 1991-01-22 |
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