JPS6238968U - - Google Patents
Info
- Publication number
- JPS6238968U JPS6238968U JP13031785U JP13031785U JPS6238968U JP S6238968 U JPS6238968 U JP S6238968U JP 13031785 U JP13031785 U JP 13031785U JP 13031785 U JP13031785 U JP 13031785U JP S6238968 U JPS6238968 U JP S6238968U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- angle sensor
- tilt angle
- removal plate
- earth removal
- 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
Landscapes
- Operation Control Of Excavators (AREA)
- Servomotors (AREA)
Description
第１図は本考案の一実施例を示す説明図、第２
図イ，ロは従来例の作動説明図である。
３は排土板、４は排土板シリンダ、５はロータ
リジヨイント、８はプツシユプルケーブル、１３
は検出器、１５は旋回角センサ、１７は傾斜角セ
ンサ、２０は電磁弁を示す。
Fig. 1 is an explanatory diagram showing one embodiment of the present invention;
Figures A and B are explanatory diagrams of the operation of the conventional example. 3 is a soil removal plate, 4 is a soil removal plate cylinder, 5 is a rotary joint, 8 is a push-pull cable, 13
15 is a turning angle sensor, 17 is a tilt angle sensor, and 20 is a solenoid valve.
Claims (1)
ブルを介してロータリジヨイントの中心を貫通す
る連結ロツドに伝達し、該連結ロツドの軸心方向
の動きを介して前記アームの傾動を検出する様に
した検出器と、上部旋回体の旋回角を検出する旋
回角センサと、機体の傾斜角を検出する傾斜角セ
ンサと、前記アームを傾動させる排土板シリンダ
と該シリンダ操作用の切換弁と、前記検出器、旋
回角センサ、傾斜角センサからの検出結果を基に
機体の傾きに対し補正すべきアームの傾動角を演
算し、該演算結果を基に前記切換弁を作動させる
制御器とを備えたことを特徴とする排土板のレベ
ル制御装置。 The tilting motion of the support arm of the earth removal plate is transmitted via a push-pull cable to a connecting rod passing through the center of the rotary joint, and the tilting motion of the arm is detected through the movement of the connecting rod in the axial direction. a turning angle sensor for detecting the turning angle of the upper rotating body, a tilt angle sensor for detecting the tilt angle of the aircraft body, an earth removal plate cylinder for tilting the arm, and a switching valve for operating the cylinder. , a controller that calculates a tilt angle of the arm to be corrected for the tilt of the aircraft based on the detection results from the detector, the turning angle sensor, and the tilt angle sensor, and operates the switching valve based on the calculation result; A level control device for an earth removal plate, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13031785U JPS6238968U (en) | 1985-08-27 | 1985-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13031785U JPS6238968U (en) | 1985-08-27 | 1985-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238968U true JPS6238968U (en) | 1987-03-07 |
Family
ID=31027697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13031785U Pending JPS6238968U (en) | 1985-08-27 | 1985-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238968U (en) |
-
1985
- 1985-08-27 JP JP13031785U patent/JPS6238968U/ja active Pending