OPERATING CONDITION RECORDER AND OPERATING CONDITION RECORDING METHOD FOR CONSTRUCTION MACHINE

• Main Authors: MATSUDA FUJIO, ADACHI HIROYUKI, OGURA HIROSHI, TANAKA YASUO
• Format: Patent
• Language: English; Japanese
• Published: 22.10.2015
• Subjects: DREDGING; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; PHYSICS; SIGNALLING; SOIL SHIFTING; TRAFFIC CONTROL SYSTEMS

PROBLEM TO BE SOLVED: To provide an operating condition recorder capable of facilitating recognition of work contents of a construction machine, the construction machine and a work determination method.SOLUTION: An operating condition recorder for a construction machine includes: an operation signal determination device 57c for determining operation signals Sf, Ss and St input from an operation device 26L and the like; a non-operation time arithmetic device 57d for calculating a non-operation time Ti in which the operation signals are not input from the operation device 26L and the like; a running single operation time arithmetic device 57e for calculating running single operation time Tt' in which only the running operation signal St is input; a work single operation time arithmetic device 57f for calculating a work single operation time Tf' in which only the work operation signal Sf is input; a fuel consumption amount arithmetic device 57j for calculating fuel consumption amount of each determined operation time; a work determination device 57i for determining work contents of the construction machine on the basis of Ti, Tt' and Tf'; and a storage device 54 for storing time of each work content and the fuel consumption amount. 【課題】建設機械の作業内容の把握を容易化することができる稼働状態記録装置、建設機械及び作業判定方法を提供する。【解決手段】建設機械の稼働状態記録装置であって、操作装置２６Ｌ等から入力された操作信号Ｓｆ，Ｓｓ，Ｓｔを判定する操作信号判定装置５７ｃと、操作装置２６Ｌ等から操作信号が入力されなかった無操作時間Ｔｉを演算する無操作時間演算装置５７ｄと、走行操作信号Ｓｔのみが入力された走行単独操作時間Ｔｔ'を演算する走行単独操作時間演算装置５７ｅと、作業操作信号Ｓｆのみが入力された作業単独操作時間Ｔｆ'を演算する作業単独操作時間演算装置５７ｆと、判定した各操作時間の燃料消費量を演算する燃料消費量演算装置５７ｊと、Ｔｉ，Ｔｔ'，Ｔｆ'を基に建設機械の作業内容を判定する作業判定装置５７ｉと、各作業内容の時間と燃料消費量を記憶する記憶装置５４とを備える。【選択図】 図５