Semi-automatic turnover bed

The invention belongs to the technical field of turnover beds, and particularly relates to a semi-automatic turnover bed. The semi-automatic turnover bed comprises a bed body, a turnover mechanism, awire pulling mechanism, and a spring bolt mechanism, wherein the bed body is provided with a pair of transverse supports and a pair of longitudinal supports; the turnover mechanism is provided with apair of turnover racks, the two turnover racks are symmetrically connected to the bed body, oscillating plates are separately arranged at two ends of each turnover rack, an air spring is arranged between the two oscillating plates at the same ends of the two turnover racks in a connected manner; the wire pulling mechanism is fixedly mounted on the longitudinal supports, and is provided with a rotatable rope wheel, a wire pulling pressure plate and a brake wire; and the spring bolt mechanism is provided with a spring bolt sliding sleeve and a spring bolt body. Pulling force is guided by the brake wire, the spring bolt b