JPS62114857U - - Google Patents
Info
- Publication number
- JPS62114857U JPS62114857U JP1986003213U JP321386U JPS62114857U JP S62114857 U JPS62114857 U JP S62114857U JP 1986003213 U JP1986003213 U JP 1986003213U JP 321386 U JP321386 U JP 321386U JP S62114857 U JPS62114857 U JP S62114857U
- Authority
- JP
- Japan
- Prior art keywords
- brake
- emergency stop
- neutral
- traveling
- 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
- 230000007935 neutral effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Description
図面は本考案に係る作業車の非常停止装置の実
施例を示し、第１図は非常停止手段の構成を示す
回路図、第２図は制御システムの概略構成及び伝
動系の概略構成を示すブロツク図、第３図は走行
用ブレーキ装着部の要部縦断背面図、第４図は走
行用ブレーキの要部構成を示す概略平面図、第５
図は変速ペダルの操作構成を示す概略側面図、第
６図は作業車の全体側面図である。
８……油圧式無段変速装置、１６……走行用ブ
レーキ、１７……操作用サクチユエータ、３７…
…ブレーキ作動状態検出手段、Ｎ……ニユートラ
ル位置、Ｂ１……ニユートラル検出手段、Ｂ２…
…ブレーキ作動制御手段、Ｂ３……非常停止手段
。
The drawings show an embodiment of the emergency stop device for a working vehicle according to the present invention, FIG. 1 is a circuit diagram showing the configuration of the emergency stop means, and FIG. 2 is a block diagram showing the schematic configuration of the control system and the schematic configuration of the transmission system. Figure 3 is a longitudinal sectional rear view of the main part of the running brake mounting part, Figure 4 is a schematic plan view showing the main part configuration of the running brake, and Figure 5 is a schematic plan view showing the main part configuration of the running brake.
The figure is a schematic side view showing the operation configuration of the speed change pedal, and FIG. 6 is an overall side view of the work vehicle. 8...Hydraulic continuously variable transmission, 16...Brake for traveling, 17...Suctuator for operation, 37...
... Brake operating state detection means, N ... Neutral position, B 1 ... Neutral detection means, B 2 ...
...Brake operation control means, B3 ...Emergency stop means.
Claims (1)
レーキ１６、前記変速装置８の変速位置がニユー
トラル位置Ｎ近傍範囲にあるか否かを検出するニ
ユートラル検出手段Ｂ１、及び、前記変速装置８
がニユートラル位置Ｎ近傍範囲にある場合は制動
作用状態となるように、且つ、ニユートラル位置
Ｎ近傍範囲外では制動解除状態となるように、前
記ニユートラル検出手段Ｂ１による検出情報に基
づいて前記走行用ブレーキ１６の作動を制御する
ブレーキ作動制御手段Ｂ２を設けた作業車の非常
停止装置であつて、前記走行用ブレーキ１６が制
動作動状態にあるか否かを検出するブレーキ作動
状態検出手段３７を設け、前記ニユートラル検出
手段Ｂ１及びブレーキ作動状態検出手段３７によ
る検出情報に基づいて、前記走行用ブレーキ１６
が制動作動状態にあり、且つ、前記変速装置８の
変速位置がニユートラル位置Ｎ近傍範囲外にある
場合は、車体走行を非常停止させる非常停止手段
Ｂ３を設けてある作業車の非常停止装置。 前記非常停止手段Ｂ３が、エンジンＥを停止
させる手段である実用新案登録請求の範囲第項
に記載の作業車の非常停止装置。 前記ブレーキ作動状態検出手段３７が、前記
走行用ブレーキ１６に対する操作用アクチユエー
タ１７の作動位置を検出する手段である実用新案
登録請求の範囲第項又は第項に記載の作業車
の非常停止装置。[Claims for Utility Model Registration] Hydraulic continuously variable transmission 8, friction type traveling brake 16, and neutral detection means B1 for detecting whether or not the shift position of the transmission 8 is in the vicinity of neutral position N. , and the transmission device 8
Based on the detection information by the neutral detecting means B1 , the driving brake is set so that the brake is in the braking state when it is in the range near the neutral position N, and the brake is released outside the range near the neutral position N. This emergency stop device for a working vehicle is equipped with a brake operation control means B2 for controlling the operation of the brake 16, and includes a brake operation state detection means 37 for detecting whether or not the traveling brake 16 is in a braking operation state. Based on the detection information by the neutral detecting means B1 and the brake operating state detecting means 37, the traveling brake 16 is
An emergency stop device for a work vehicle, which is provided with an emergency stop means B3 for emergency stop of the vehicle body traveling when the transmission device 8 is in a braking operation state and the shift position of the transmission device 8 is outside the range near the neutral position N. The emergency stop device for a working vehicle according to claim 1, wherein the emergency stop means B3 is a means for stopping the engine E. The emergency stop device for a working vehicle according to claim 1 or 2, wherein the brake operating state detecting means 37 is a means for detecting the operating position of the operation actuator 17 with respect to the traveling brake 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986003213U JPH0447013Y2 (en) | 1986-01-13 | 1986-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986003213U JPH0447013Y2 (en) | 1986-01-13 | 1986-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62114857U true JPS62114857U (en) | 1987-07-21 |
| JPH0447013Y2 JPH0447013Y2 (en) | 1992-11-06 |
Family
ID=30782766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986003213U Expired JPH0447013Y2 (en) | 1986-01-13 | 1986-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447013Y2 (en) |
-
1986
- 1986-01-13 JP JP1986003213U patent/JPH0447013Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447013Y2 (en) | 1992-11-06 |
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