PROBLEM TO BE SOLVED: To provide a chemical spraying work vehicle capable of performing automatically an operation of housing side booms in a boom housing position of the vehicle after chemical spraying work by the side booms.SOLUTION: A chemical spraying work vehicle includes a control device 100 having a control structure for controlling a length, an opening/closing angle and a height so that booms 44 can be housed reliably by performing housing operation respectively separately for each of the right and left booms 44, even if each opening/closing angle of the right and left booms 44, each expansion length of the booms 44 and each inclination angle of the booms 44 are different, when shortening the side booms 44, closing the side booms 44, changing each boom height and changing each inclination angle of the booms 44 by operating a boom housing switch 144, and so that each boom 44 can be stored automatically in the housing position set beforehand by putting the boom housing switch 144 into the ON state.COPYRIGHT: (C)2014,JPO&INPIT【課題】サイドブームによる薬液散布作業後に、サイドブームを車両のブーム収納位置に収納する操作を自動的にできる薬剤散布作業車両を提供すること。【解決手段】ブーム収納スイッチ144を作動させてサイドブーム44を縮め、サイドブーム44を閉じ、ブーム高さを変更し、さらにブーム44の傾斜角度を変更することを行うときに、左右のブーム44の開閉角度、ブーム44の伸縮長さ、ブーム44の傾斜角度が異なっていても、それぞれ別々に収納動作を行い、確実にブーム44を収納することができるようにブーム収納スイッチ144のオンで自動的にブーム44を予め設定されている収納位置に収納できるように長さと、開閉角度と、高さを制御する制御構成を有する制御装置100を備えた薬液散布作業車両である。【選択図】図10
