JPS5681740A - Automatic controlling device for operating machine of waterway forming apparatus - Google Patents

Automatic controlling device for operating machine of waterway forming apparatus

Info

Publication number
JPS5681740A
JPS5681740A JP15758779A JP15758779A JPS5681740A JP S5681740 A JPS5681740 A JP S5681740A JP 15758779 A JP15758779 A JP 15758779A JP 15758779 A JP15758779 A JP 15758779A JP S5681740 A JPS5681740 A JP S5681740A
Authority
JP
Japan
Prior art keywords
operating machine
height
angle
forming apparatus
controlling 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
Application number
JP15758779A
Other languages
Japanese (ja)
Inventor
Miyuki Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP15758779A priority Critical patent/JPS5681740A/en
Publication of JPS5681740A publication Critical patent/JPS5681740A/en
Pending legal-status Critical Current

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  • Operation Control Of Excavators (AREA)

Abstract

PURPOSE: To obtain the titled controlling device which can accurately define the bottom height of a channel even when an error due to a response delay to an angle of rake occurs, by a constitution wherein a rocking motion of an operating machine is controlled by the left and right cylinders so as to make the bottom height of the channel central part constant.
CONSTITUTION: A height sensor 15 to output a height signal corresponding to a turning angle of an arm 15a against a T beam 19 is arranged at a side of an operating machine 1 in an automatic controlling device of the operating machine 1 of a waterway forming apparatus. And a height H of the operating machine when the turning angle of the arm 15a is a given angle θ is made a standard height, and a rocking motion of the operating machine 1 against this height H is detected through the sensor 15. Whereas, an inclination angle detector 13 which outputs a signal corresponding to a sine value of an angle of rake θ is arranged at a center of the operating machine 1 and the fluctuation of the height of a center of the operating machine 1 when the operating machine is inclined is detected through this detector 13. And based on an output of each of these detectors, the left and right cylinders are controlled and the height of the center of the operating machine is made constant, and the operating machine of the waterway forming apparatus is automatically controlled.
COPYRIGHT: (C)1981,JPO&Japio
JP15758779A 1979-12-05 1979-12-05 Automatic controlling device for operating machine of waterway forming apparatus Pending JPS5681740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15758779A JPS5681740A (en) 1979-12-05 1979-12-05 Automatic controlling device for operating machine of waterway forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15758779A JPS5681740A (en) 1979-12-05 1979-12-05 Automatic controlling device for operating machine of waterway forming apparatus

Publications (1)

Publication Number Publication Date
JPS5681740A true JPS5681740A (en) 1981-07-04

Family

ID=15652956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15758779A Pending JPS5681740A (en) 1979-12-05 1979-12-05 Automatic controlling device for operating machine of waterway forming apparatus

Country Status (1)

Country Link
JP (1) JPS5681740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992764U (en) * 1982-12-10 1984-06-23 ヤンマー農機株式会社 Angle control device for work equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273501A (en) * 1975-12-16 1977-06-20 Komatsu Mfg Co Ltd Device for automatically controlling blade of grader
JPS5282803A (en) * 1975-12-29 1977-07-11 Komatsu Mfg Co Ltd Device for automatically controlling blade of construction machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273501A (en) * 1975-12-16 1977-06-20 Komatsu Mfg Co Ltd Device for automatically controlling blade of grader
JPS5282803A (en) * 1975-12-29 1977-07-11 Komatsu Mfg Co Ltd Device for automatically controlling blade of construction machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992764U (en) * 1982-12-10 1984-06-23 ヤンマー農機株式会社 Angle control device for work equipment
JPH027976Y2 (en) * 1982-12-10 1990-02-26

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