CONSTRUCTION MACHINE

• Main Authors: SAKAMOTO HIROSHI, MORIKI SHUICHI, NAKANO TOSHIMI
• Format: Patent
• Language: English; Japanese
• Published: 18.10.2018
• Subjects: DREDGING; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING

PROBLEM TO BE SOLVED: To provide a construction machine capable of transmitting operator's proper operation in an easy-to-understand manner.SOLUTION: The present invention includes a work point position computing unit 110 for computing a relative position of a work point set on a bucket 8 with respect to a revolving supper structure 10 based on attitude information, a target surface setting unit 120 for setting a target surface to be excavated based on design surface information, a main operation determination unit 140 that determines which operation of a boom 11 and an arm 12 is a main operation when a work point is moved along the target surface, and a recommended operation calculation unit 150 for displaying on a teaching device 200 a recommended operation amount and a recommended operation direction of subordinate operation, when excavation work is carried out, in which the recommended operation amount and the recommended operation direction of the subordinate operation which is another operation different from the main operation among the operations of the boom 11 and the arm 12 are calculated according to the operation amount and the operation direction of the main operation.SELECTED DRAWING: Figure 8 【課題】オペレータに適切な操作を分かりやすく伝えることができる建設機械を提供すること。【解決手段】姿勢情報に基づいてバケット８上に設定された作業点の上部旋回体１０に対する相対位置を演算する作業点位置演算部１１０と、設計面情報に基づいて掘削作業の対象となる目標面を設定する目標面設定部１２０と、目標面に沿って作業点を移動させる場合にブーム１１及びアーム１２のいずれの操作が主たる操作である主操作であるかを判定する主操作判定部１４０と、掘削作業を行う場合に、ブーム１１及びアーム１２の操作のうち主操作とは異なる他の操作である従操作の推奨操作量及び推奨操作方向を主操作の操作量及び操作方向に応じて演算し、従操作の推奨操作量及び推奨操作方向を教示装置２００に表示する推奨操作演算部１５０とを備える。【選択図】 図８