JPH03129559U - - Google Patents
Info
- Publication number
- JPH03129559U JPH03129559U JP3968390U JP3968390U JPH03129559U JP H03129559 U JPH03129559 U JP H03129559U JP 3968390 U JP3968390 U JP 3968390U JP 3968390 U JP3968390 U JP 3968390U JP H03129559 U JPH03129559 U JP H03129559U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- rotation speed
- detection device
- transmission system
- transport vehicle
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
Description
第１図は本考案が実施された林内運搬車の全体
側面図、第２図は第１図に示した林内運搬車の操
縦ハンドル部を拡大し一部を破断して示した側面
図、第３図は前記操縦ハンドル部の一部破断平面
図、第４図は操縦ハンドルに設置される駐車ブレ
ーキレバーを抽出して示した平面断面図、第５図
は林内運搬車の走行伝動系の一例を示す断面展開
図、第６図は本考案が実施された林内運搬車の使
用態様の一つを示す斜視図、第７図は同じく平面
概略図である。
Ｍ……走行伝動系、Ｓ……検出具、１……走行
伝動系中の一軸、２……駐車ブレーキレバー。
Fig. 1 is an overall side view of a forest transport vehicle to which the present invention has been implemented; Figure 3 is a partially cutaway plan view of the control handle, Figure 4 is a cross-sectional plan view showing the parking brake lever installed on the control handle, and Figure 5 is an example of the drive transmission system of a forest transport vehicle. FIG. 6 is a perspective view showing one of the modes of use of the forest transport vehicle in which the present invention is implemented, and FIG. 7 is a schematic plan view. M... Traveling transmission system, S... Detecting tool, 1... One shaft in the traveling transmission system, 2... Parking brake lever.
Claims (1)
常回転数以上に回転上昇したことを検出する検出
具Ｓを設け、該検出具Ｓが発する信号に基づいて
駐車ブレーキレバー２をブレーキ制動位置に自動
的に作動させるようにしてあることを特徴とする
林内運搬車の運行安全装置。 A detection device S is provided on any one shaft 1 in the travel transmission system M to detect when the rotation speed of the shaft 1 has increased above the normal rotation speed, and the parking brake lever 2 is braked based on the signal emitted by the detection device S. A driving safety device for a forest transport vehicle, characterized in that it is automatically activated to a braking position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3968390U JPH03129559U (en) | 1990-04-13 | 1990-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3968390U JPH03129559U (en) | 1990-04-13 | 1990-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03129559U true JPH03129559U (en) | 1991-12-26 |
Family
ID=31548810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3968390U Pending JPH03129559U (en) | 1990-04-13 | 1990-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03129559U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6467452A (en) * | 1987-09-05 | 1989-03-14 | Nec Corp | Controller for brake |
-
1990
- 1990-04-13 JP JP3968390U patent/JPH03129559U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6467452A (en) * | 1987-09-05 | 1989-03-14 | Nec Corp | Controller for brake |