PROBLEM TO BE SOLVED: To provide a seat belt attaching method and a seat belt attaching structure of which the versatility is high, and by which a fitting property can be enhanced when the seat belt is attached.SOLUTION: Belts 51 and 52 can be supported on a vehicle body floor 63 by extending the connecting belt 51 and the wrap belt 52 for restraining the hips of a person sitting on a seat part 41 of a wheelchair 1 toward the vehicle body floor 63 through a gap 42 between the seat surface 31 and the back surface 32 of the seat part 41. Therefore, since the seated person can be restrained without applying a modification or the like to the wheelchair 1 even if the wheelchair 1 is a common model, the versatility can be enhanced.COPYRIGHT: (C)2012,JPO&INPIT【課題】汎用性が高く、シートベルト装着時にフィット性を高めることができるシートベルト取付方法及びシートベルト取付構造を提供する。【解決手段】車いす1の座席部41に着座した着座者の腰部を拘束する連結ベルト51及びラップベルト52を座席部41の座面31と背面32間の間隙42を通して車体フロア63側へ延出することで、各ベルト51,52を車体フロア63に支持することができる。このため、一般的な車いす1であっても車いす1に改造等を施すことなく、着座者を拘束することができるので、汎用性を高めることができる。【選択図】図1