The present invention discloses a member turnover device, which comprises a fixed device for fixing a member to be turned over, and a turnover mechanism, wherein the turnover mechanism comprises a sleeved mechanism which is sleeved on a pair of fork prongs arranged in a fork-lift truck and, and a driving mechanism which is arranged on the sleeved mechanism; the fixed device comprises a turnover frame which is pivoted on the sleeved mechanism, and a fixed mechanism which is arranged on the turnover frame and used for fixing the member to be turned over; and the driving mechanism is pivoted with the turnover frame and drives the turnover frame to turn over. The member turnover device can realize operations such as field turnover, transportation and stacking of the member, reduce floor space and improve the work efficiency by the convenient and flexible moving and lifting functions of the fork-lift truck; moreover, the fork-lift truck is utilized to increase the maneuverability of the turnover device and improve the utilization rate of the device under the condition of maintaining the prior functions of the fork-lift truck.