PROBLEM TO BE SOLVED: To provide an apparatus for tea field husbandry, which has vertical side frames of a small size (about 1/2 of a conventional size, hereinafter the same), small portal moving side frames movably provided on the vertical side frames, wherein a blade base can be mounted so as to be movable in both forward and/or rearward direction of the flame mechanisms, and blade edge positions of blades of the blade base can be changed.SOLUTION: This apparatus for the tea field husbandry comprises an elevation pillar 4 liftably fit onto vertical side pillars 3 raised on a travel portion 2, approximately H-shaped vertical side frames 1 composed of an intermediate frame and pivoted on the elevation pillar 4, a movable portal moving side frame disposed on the elevation pillar and having the first / second pillars 11, 12, support rods 31 for supporting the blades pivoted on a first pillar, blade-adjusting means 30 for controlling the movement of the support rods, support devices / fixing mechanisms for supporting the other blades pivoted on a second pillars, and rotation mechanisms for controlling rotations.COPYRIGHT: (C)2007,JPO&INPIT【課題】小型(従来の略1/2程度の寸法、以下同じ)でなる鉛直側のフレームと、この鉛直側のフレームに可動可能に設けた小型でなる門形の可動側のフレームで構成した茶園管理装置のフレーム機構の前進及び/又は後退方向の双方に刃物台を装備可能とするとともに、この刃物台の刃物の刃先位置を変更可能とした茶園管理装置の提供。【解決手段】走行部2に立設した鉛直側の柱体3に昇降自在に外嵌した昇降柱体4と、昇降柱体に枢支した中間フレームで構成した略H形の鉛直側のフレーム1と、前記昇降柱体に設け、かつ第一・第二の柱体11,12を備えた可動自在の門形の可動側のフレームと、第一の柱体に枢着した刃物を支持する支持杆31と、支持杆の可動を司る刃物調整手段30と、また第二の柱体に枢着した他の刃物を支持する支持装置・固定機構・回転を司る回転機構で構成した茶園管理装置である。【選択図】図1
