This creation is a kind of ridge bed structure, which provides a multi-purpose practical ridge bed. Mainly: one bed frame is provided with a main frame on both sides, and a sub-frame is arranged between the two main frames. The bottom end of the sub-frame is provided with a sliding seat, and upper and lower pulleys are arranged in the sliding seat, and the sliding seat is combined on the main frame, and is presented. The lower pulley is in contact with the upper and lower sides of the main frame, and the sub-frame can be displaced according to the main frame. When in use, the chiropractor can hold the sub-frame and the buttocks on the main frame, and use the soles of the feet to press on the ridge-receiving, and the main frame and the auxiliary frame of the creation help the chiropractors. The chiropractor saves effort and safety.本創作係一種整脊床結構，乃提供一種多方實用功效之整脊床。主要係：一床架雙側設有主架，於兩主架間設副架，該副架底端設滑座，滑座中設上、下滑輪，滑座組合於主架上，呈上、下滑輪抵觸於主架之上、下面，形成副架可依主架而位移。使用時，整脊師可手扶副架、臀部坐於主架上之狀態，以腳掌對受整脊者踩壓施作，藉由本創作之主架、副架輔助整脊師，而得讓整脊師省力、安全施作。
