PROBLEM TO BE SOLVED: To prevent a reaping height detector from breaking even if external force is applied to a grounding body from longitudinal and lateral directions by the movement in the longitudinal and lateral directions of a reaping part.SOLUTION: This reaping device (27) includes: a support shaft (1) in the vertical direction a first support body (2) supported to the support shaft (1) in such a way as slidable in the vertical direction and rotatable in the lateral direction a longitudinal shaft (3) in the longitudinal direction in the rear of the first support body (2) a second support body (4) whose top is supported to the longitudinal shaft (3) in such a way as rotatable in the vertical direction a sensor shaft (5) in the lateral direction disposed below the second support body (4) the grounding body (6) extending downward to the rear from the sensor shaft (5) and an angle sensor (10) for detecting the angle of rotation in the vertical direction of the grounding body (6).COPYRIGHT: (C)2012,JPO&INPIT【課題】刈取部の前後左右の動きによって接地体に前後左右方向から外力が作用しても、刈高さ検出装置が破損しないようにする。【解決手段】刈取装置(27)に上下方向の支持軸(1)を設け、該支持軸(1)に対して第一支持体(2)を上下スライド自在且つ左右回動自在に支持し、該第一支持体(2)の後部に前後方向の前後軸(3)を設け、該前後軸(3)に対して第二支持体(4)の上部を上下回動自在に支持し、該第二支持体(4)の下部に左右方向のセンサ軸(5)を設け、該センサ軸(5)から後下方へ延出する接地体(6)を設け、該接地体(6)の上下回動角度を検出する角度センサ(10)を設ける。【選択図】図1
