PROBLEM TO BE SOLVED: To provide an inexpensive stair climbing equipment set which can be easily used. A stair climbing tool set including a lifting tool body (10) and a pair of locking tools (20), wherein the lifting tool body (10) has tip ends on both parallel sides of a rod-shaped body that bends in a U-shape. A support member 11 provided with an arcuate curved portion so as to stand in the same direction, and a seat plate 13 and a backrest plate 14 supported on both side portions at the base end side and the tip end side of the curved portion, respectively. The locking tool 20 is provided with a belt 17 for holding the state in which the user U sits on the seat plate 13, and the locking tool 20 has a housing-shaped locking tool body 21 whose lower portion abuts on the tread surface T of the stairs, and the locking tool body. A grip portion 22 provided on the upper portion of 21 and an engagement portion 23 that projects downward from the locking tool body 21 and engages with the tip end side of the tread surface T are provided. [Selection diagram]【課題】 手軽に利用できる安価な階段昇降具セットを提供する。【解決手段】 昇降具本体１０と、一対の係止具２０とを備える階段昇降具セットであって、昇降具本体１０は、コ字状に屈曲する棒状体の互いに平行な両側部に、先端が同方向に起立するように円弧状の湾曲部が設けられた支持部材１１と、前記湾曲部の基端側および先端側において前記両側部にそれぞれ支持された座板１３および背もたれ板１４と、利用者Ｕが座板１３に座った状態を保持するベルト１７とを備え、係止具２０は、下部が階段の踏面Ｔに当接する筐体状の係止具本体２１と、係止具本体２１の上部に設けられた把持部２２と、係止具本体２１から下方に突出して踏面Ｔの先端側と係合する係合部２３とを備える。【選択図】 図４
