PROBLEM TO BE SOLVED: To provide a transfer support device in which a seat part can be attached easily.SOLUTION: A transfer support device includes: a truck part capable of moving a seat part 3 on which a care-receiver can seat and a coupling mechanism 4 for coupling the seat part 3 detachably to the truck part and supports a transfer of the care-receiver by moving while having the care-receiver seated on the seat part 3. The coupling mechanism 4 is provided in the truck part in a freely moving up and down manner and includes: a receiving member 60 which has a receiving port 64 for supporting the seat part 3 when the seat part 3 is inserted and a moving up and down regulation mechanism 70 for regulating the receiving member 60 from moving up and down according to that the seat part 3 is inserted to the inside of the receiving port 64.COPYRIGHT: (C)2016,JPO&INPIT【課題】着座部の取り付けが容易な移乗支援装置を提供する。【解決手段】移動可能な台車部と、被介護者が着座可能な着座部3と、着座部3を台車部に着脱可能に連結する連結機構4とを具備し、着座部3に被介護者を着座させて移動することにより、当該被介護者の移乗を支援する移乗支援装置であって、連結機構4は、台車部に昇降自在に設けられると共に、着座部3が差し込まれた際に当該着座部3を支持する受け口64を有する受け部材60と、着座部3が受け口64の内側へと差し込まれるのに伴って、受け部材60の昇降を規制する昇降規制機構70と、を具備した。【選択図】図13