Tidal seedbed lifting system

The invention relates to a tidal seedbed lifting system. The lifting system includes supporting legs, sliding sleeves I, a seedbed body, vertical columns, lamp supports, sliding sleeves II and connecting rods; the supporting legs are arranged on the lower end face of the seedbed body; the sliding sleeves I and the sliding sleeves II sleeve the vertical columns; the sliding sleeves II are located on the upper sides of the sliding sleeves I; the sliding sleeves I are arranged on the side end faces of the seedbed body; and the lamp supports are arranged on the connecting rods. The quantity of illumination can be adjusted according to the needs of nursery gardens, so that the best illuminance for the nursery gardens can be achieved, and better growth of the nursery gardens can be realized. 本发明涉及一种潮汐苗床升降系统，包括支腿、滑套一、苗床本体、立柱、灯架、滑套二和连杆，支腿设置在苗床本体下端面，滑套一和滑套二均套设于立柱上，且滑套二位于滑套一上侧，滑套一设置在苗床本体侧端面，灯架设置在连杆上，本发明可以根据苗圃需要的光照量调节，达到苗圃最好的光照度，使苗圃更好的生长。