JPH0377720U - - Google Patents
Info
- Publication number
- JPH0377720U JPH0377720U JP13939689U JP13939689U JPH0377720U JP H0377720 U JPH0377720 U JP H0377720U JP 13939689 U JP13939689 U JP 13939689U JP 13939689 U JP13939689 U JP 13939689U JP H0377720 U JPH0377720 U JP H0377720U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- working
- hydraulic pump
- speed sensor
- safety device
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案に係る作業車の安全装置を搭
載した高所作業車の一例を示す側面図、第２図は
本考案に係る作業車の安全装置の一例を示すブロ
ツク図である。
１……高所作業車、１ａ……車台、１ｂ……車
輪、２……ターンテーブル、３……ブーム、４…
…起伏シリンダ、５……バケツト、６……ＰＴＯ
、７……油圧ポンプ、８……操作ブルブ、９……
ジヤツキ９、１０……伸縮シリンダ、１１……油
圧モータ、１２……油圧モータ、１３……電磁シ
ヤツトオフバルブ、１４，１７……管路、１５…
…タンク、１６……車速センサ。
FIG. 1 is a side view showing an example of an elevated work vehicle equipped with a safety device for a work vehicle according to the present invention, and FIG. 2 is a block diagram showing an example of the safety device for a work vehicle according to the present invention. 1... Aerial work vehicle, 1a... Chassis, 1b... Wheels, 2... Turntable, 3... Boom, 4...
...Luffing cylinder, 5...Bucket, 6...PTO
, 7...Hydraulic pump, 8...Operation valve, 9...
Jacks 9, 10...Telescopic cylinder, 11...Hydraulic motor, 12...Hydraulic motor, 13...Electromagnetic shut-off valve, 14, 17...Pipe line, 15...
...tank, 16...vehicle speed sensor.
Claims (1)
ポンプを駆動し、該油圧ポンプより吐出される圧
油により車台上に架装した作業装置を作動させる
様に構成した作業車の安全装置であつて、作業車
の走行を検出する車速センサを設け、前記油圧ポ
ンプと作業装置とを接続する管路に前記車速セン
サの検出信号により作動するシヤツトオフバルブ
を設けたことを特徴とする作業車の安全装置。 A safety device for a working vehicle configured to drive a hydraulic pump via the PTO by the vehicle running engine, and operate a working device mounted on the vehicle chassis by the pressure oil discharged from the hydraulic pump, A safety device for a working vehicle, characterized in that a vehicle speed sensor is provided to detect the running of the vehicle, and a shutoff valve that is operated by a detection signal from the vehicle speed sensor is provided in a conduit connecting the hydraulic pump and the working device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13939689U JPH0377720U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13939689U JPH0377720U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377720U true JPH0377720U (en) | 1991-08-06 |
Family
ID=31686446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13939689U Pending JPH0377720U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377720U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6343830B2 (en) * | 1982-12-23 | 1988-09-01 | Intaanashonaru Bijinesu Mashiinzu Corp |
-
1989
- 1989-11-30 JP JP13939689U patent/JPH0377720U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6343830B2 (en) * | 1982-12-23 | 1988-09-01 | Intaanashonaru Bijinesu Mashiinzu Corp |
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