PROBLEM TO BE SOLVED: To satisfactorily detect an inclination angle of a machine body in excellent response even if the inclination angle of the machine body vigorously changes.SOLUTION: The inclination angle detecting structure of working machine includes an inclination angle detecting means 76 for detecting an inclination angle of the machine body, the detecting means being equipped with an acceleration sensor 77 attached to the machine body so as to change an output to gravitational acceleration in response to the inclination angle of the machine body and a conversion means 40b for converting the output of the acceleration sensor 77 to the inclination angle of the machine body.COPYRIGHT: (C)2011,JPO&INPIT【課題】機体の傾斜角度が激しく変動する場合にも、機体の傾斜角を応答性良く良好に検出できるようにする。【解決手段】重力加速度に対する出力が機体の傾斜角度に応じて変化するように機体に装備した加速度センサ77と、加速度センサ77の出力を機体の傾斜角度に換算する換算手段40bを備えて、機体の傾斜角度を検出する傾斜角度検出手段76を構成する。【選択図】図8
