PROBLEM TO BE SOLVED: To provide a highly efficient system for preventing secondary disaster.SOLUTION: The special fire vehicle is constituted so as to perform discharge using a discharge instrument 1, loaded with devices driven by liquid pressure actuators 3-8, and includes a non-volume pump 21 and a volume pump 22, both of which are driven by a power supply (engine 20), a reservoir tank 30 for storing water, a fire fighting water suction passage 31 for guiding the water of the reservoir tank 30 to the suction port of the non-volume pump 21, a fire fighting water suction passage 41 for supplying the water, which is discharged from the non-volume pump 21 to the discharge instrument 1, an operation water suction passage 32 for guiding the water of the reservoir tank 30 to the suction port of the volume pump 22, an operation water supply passage 42 for supplying the water, which is discharged from the volume pump 22, to the liquid pressure actuators 3-8 and an operation water discharge passage 52 for guiding the water, which is issued from the liquid pressure actuators 3-8, to the reservoir tank 30.COPYRIGHT: (C)2009,JPO&INPIT【課題】二次災害を防止し高効率のシステムを提供する。【解決手段】放水具1を用いて放水を行うとともに、液圧アクチュエータ3~8によって駆動される機器を搭載する特殊消防車両であって、動力源(エンジン20)によって駆動される非容積ポンプ21及び容積ポンプ22と、水を貯留するリザーバタンク30と、リザーバタンク30の水を非容積ポンプ21の吸込口に導く消防水吸込通路31と、非容積ポンプ21から吐出される水を放水具1に供給する消防水供給通路41と、リザーバタンク30の水を容積ポンプ22の吸込口に導く作動水吸込通路32と、容積ポンプ22から吐出される水を液圧アクチュエータ3~8に供給する作動水供給通路42と、液圧アクチュエータ3~8から出る水をリザーバタンク30に導く作動水排出通路52とを備える。【選択図】図1
