PROBLEM TO BE SOLVED: To provide a liquid chemical tank removable tool of a liquid chemical spraying vehicle in which a liquid chemical tank attitude at the time when removed from a vehicle is stabilized, and the removable work of the liquid chemical tank from the vehicle is facilitated, and also the storage of the liquid chemical tank is made easy.SOLUTION: A space for installing a liquid chemical tank is provided in the rear side of a traveling vehicle body frame 1. In the space, a front and rear guide body 16 is provided for movably guiding the liquid chemical tank 13 in the longitudinal direction while supporting the bottom face of the liquid chemical tank 13. A lifting/lowering guide body 17 is provided which is connected to the rear side of the front and back guide body 16, and slides and vertically moves the liquid chemical tank 13 in a backward and diagonally downward attitude. The front side of the front and rear guide body 16 is configured to be supported to the traveling vehicle body frame 1. When the liquid chemical tank 13 is removed from the traveling vehicle body frame 1, the liquid chemical tank 13 is moved to the rear along the front and rear guide body 16, and subsequently lowered on the ground along the lifting/lowering guide body 17. Thereby, the removal of the liquid chemical tank 13 from the liquid chemical spraying vehicle can be performed smoothly.COPYRIGHT: (C)2015,JPO&INPIT【課題】車両から取り外した際の薬液タンクの姿勢が安定するようにし、かつ車両からの薬液タンクの着脱作業がし易く、また薬液タンクの保管がし易い薬液散布車両の薬液タンク着脱用具を提供することである。【解決手段】走行車体フレーム1の後部側に薬液タンク搭載用スペースを設け、該スペースに薬液タンク13を前後方向に移動自在に薬液タンク13の底面を支持して案内する前後案内体16を設け、該前後案内体16の後部側に接続して、後ろ斜め下がり姿勢で薬液タンク13をスライドさせて上下移動させる昇降案内体17を設け、前後案内体16の前部側を走行車体フレーム1に支持可能な構成にした。薬液タンク13を走行車体フレーム1から取り外すときに、薬液タンク13を前後案内体16に沿って後方へ移動させて、ついて、昇降案内体17に沿って地上に下ろすので、円滑に薬液タンク13の薬液散布車両への着脱が行える。【選択図】図1