PROBLEM TO BE SOLVED: To solve the problems wherein as many half-sitting works are performed in farm work, especially, almost all of cultivation works inside greenhouse raising of tomatoes, cucumbers and the like is a half-sitting work that so much load is exerted on the legs and the waist due to the half-sitting works, and bent loin is caused by fatigue and pain, and to decrease load of body weight on the feet, knees and waist and to ease fatigue and pains to the feet, knees and waist.SOLUTION: To receive the body weight of the worker, a safety belt 6 receiving the buttocks of a worker on a working vehicle is attached to an air-enclosed cylinder 3 that receives the load corresponding to the body weight so that the body weight load in working posture is received by the working vehicle. Since wheels are attached to the working vehicle, the working vehicle can move forwards and backwards, while working. In the case of a monocyclic truck, the working vehicle can move to the right and the left.COPYRIGHT: (C)2008,JPO&INPIT【課題】農作業において、中腰作業は非常に多い。特にハウス内栽培のトマト、キュウリ等の栽培作業はほとんど中腰作業である。中腰作業では体重による足、膝及び腰への負担が多く、疲れ及び痛みで腰曲がりの原因ともなっている。農作業の中腰作業での体重による足、膝及び腰への負担を軽減して足、膝及び腰の疲れ及び痛みをやわらげるものである。【解決手段】作業者の体重を受けるため、作業台車に作業者の尻を受ける安全帯6を、体重に応じた負荷を受ける空気圧封入シリンダ3に取付け、作業姿勢による体重負荷を作業台車で受けるようにした。作業台車には車輪を取付けているため、作業をしながら前後に移動出来る。一輪台車の場合は左右に移動出来る。【選択図】図5
