PROBLEM TO BE SOLVED: To provide an implement-attaching device enabling the height of an implement such as a ridging plate to be easily regulated, and enabling the implement to be easily attached and detached to and from an implement-attaching body installed in a rear part of a self-propelled machine body such as a tending machine.SOLUTION: The implement-attaching device 12 for allowing a supporting rod of the implement to be attached so as to be regulatable in the upper and lower direction by being attached to an implement-attaching body 11 attached to the traveling machine body is constituted so that the implement-attaching device 12 may be equipped with a supporting rod body 20 to be attached to the implement-attaching body 11, a rod-attaching body 22 for attaching the supporting rod of the implement, a linking body 21 for linking the supporting rod 20 with the rod-attaching body 22 at an interval, and a fixing body 23 for fixing the supporting rod inserted to the rod-attaching body 22.COPYRIGHT: (C)2009,JPO&INPIT【課題】 管理機等の自走式機体の後部に設ける作業機取付体に、培土板等の作業機を容易に高さ調整でき、容易に着脱できるようにする作業機装着装置を提供する。【解決手段】 走行機体に取り付けた作業機取付体11に装着して作業機の支持杆を上下調節可能に取り付ける作業機装着装置12であって、該作業機装着装置12は前記作業機取付体11に取り付ける支持杆体20と、作業機の支持杆を取り付ける杆取付体22と、前記支持杆体20と杆取付体22を所定間隔をあけて連結する連結体21と、前記杆取付体22に挿入した支持杆を固定する固定体23を備える構成とした。【選択図】図2