the worker at the time of the power generation of the power generation equipment tends to the power generation work, also, it is possible to reduce the time and physical burden, to provide a bed apparatus which can ensure the safety of those who do not understand the use and the like. end of the input side of the second power supply path 58 is provided in the relay box 50, a manual power generator 52 to the end of the input side of the second power supply path 58 provided in the relay box 50 and an end portion of the output side of the first power supply path 52d is a connectable plug or the like, a power supply when a first power supply path 52d and the second power supply path 58 is generated by the manual power generator 52 in a connected state is operable constitute a back operation for the electric actuator 31 of the used equipment.発電装置の発電の際に作業者が発電作業をし易く、又、時間的・身体的負担を低減でき、用途等を理解されない方の安全を確保できるベッド装置を提供する。第2の電源経路58の入力側の端部が中継ボックス50に設けられ、この中継ボックス50に設けた第2の電源経路58の入力側の端部に手動発電装置52の第1の電源経路52dの出力側の端部がプラグ等で接続可能であって、第1の電源経路52dと第2の電源経路58とが接続状態で前記手動発電装置52によって発電したときに電源使用機器の背動作用電動アクチュエータ31を作動可能な構成である。
