PROBLEM TO BE SOLVED: To transfer a chemical liquid tank from an installation face of a travel vehicle body to a tank stand easily in a stable state in a chemical liquid spray work vehicle.SOLUTION: The work vehicle includes a pest control device, and a chemical liquid tank on a rear side part of a steering seat of a travel vehicle body, and can be attached with another work machine at a rear part of the travel vehicle body by removing the chemical liquid tank. The work vehicle includes: a tank stand including casters at a lower edge and a horizontal upper side placement part for placing the chemical liquid tank thereon at an upper edge, the height of the upper side placement part set to the same height as an installation face of the chemical liquid tank of the travel vehicle body connection means arranged between a rear side part of the travel vehicle body and a front side part of the tank stand and capable of performing connection in a coincident state of a right/left direction center part and a steering wheel arranged on a rear side part of the tank stand so as to protrude rearward.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2017,JPO&INPIT【課題】薬液散布作業車両において、走行車体の据え付け面から薬液タンクをタンクスタンドに安定状態で楽に載せ替える。【解決手段】防除散布装置を備え走行車体の操縦席の後側部に薬液タンクを備え、走行車体の後部には前記薬液タンクを取り外して他の作業機を取り付け可能に構成した作業車両において、下端部にキャスタを備え且つ上端部に前記薬液タンク載置用の水平状の上側載置部を備えているタンクスタンドを設け、該上側載置部の高さを走行車体の薬液タンクの据え付け面とほぼ同じ高さに設定し、前記走行車体の後側部と前記タンクスタンドの前側部との間には左右方向中心部の一致状態で連結できる連結手段を設け、前記タンクスタンドの後側部には後方に突出するようにハンドルを設けたことを特徴とする作業車両の構成とする。【選択図】図7
