Yi Seed Righteousness Zu Legs Ban Installed are set comprising an engagement Single members, Yi Slow Red Single members and Yi Cheng Load Single members. Engaging Single members includes one first plate and a joint portion, and the first plate has first front end at mono- opposite the first Hous of the The ends one the oneth Hou end With, meets conjunction portion Even and connect on the first Hou end. Slow Red Single members include one the 2nd plate part With, mono- Slow Red parts, second plate holds the second Hou end of opposite second front ends With mono- before having one the 2nd, Even is held to connect under the first front end of what before 2nd, and Slow Red parts Even meets the 2nd plate part Inter of the first plate part With of what, makes mono- angles Rui the 2nd plate part Inter Clip of the first plate part With. Holding Load Single members includes third plate part mono- Brace part of With, and one end Even of third plate connects the second Hou end, and the ends Two of branch Brace parts divide Do Top to support the second plate part With third plates, make mono- angles Rui the second plate part With third plate part Inter Clip.一種義足之腳板裝置包含一接合單元、一緩衝單元及一承載單元。接合單元包括一第一板件及一接合部,第一板件具有一第一後端與一相反該第一後端的第一前端,接合部連接在第一後端上。緩衝單元包括一第二板件與一緩衝件,第二板件具有一第二前端與一相反第二前端的第二後端,第二前端連接於第一前端下,且緩衝件連接於第一板件與第二板件間,使第一板件與第二板件間夾一銳角。承載單元包括一第三板件與一支撐件,第三板件之一端連接第二後端,且支撐件之兩端分別頂抵第二板件與第三板件,使第二板件與第三板件間夾一銳角。