A lifting beam, comprising: a beam body extending in a first direction; a lifting lug adjusting member; and lifting lugs; wherein the lifting lug adjusting member comprises a lifting member and an adjusting member connected with each other; and the lifting lugs are arranged on the lifting member and are located above the beam body; wherein the adjusting member comprises: a connecting rod arranged to extend in the first direction, wherein the connecting rod comprises a fixed end fixed to the beam body; and a connecting member connected to the connecting rod; and the lifting member is movably fitted over the beam body, and the adjusting member is configured to adjust a position of the lifting member with respect to the beam body in the first direction; and the connecting rod is connected to the lifting member via the connecting member in a manner that the connecting rod is movable with respect to the lifting member in a vertical direction; wherein the connecting member is provided with a connecting hole running through the connecting member in the first direction, characterized in that the connecting hole is an oblong hole extending in the vertical direction, a connecting nut which is movable in an extending direction of the connecting hole is arranged in the connecting hole, and the connecting rod is connected to the connecting nut; and the connecting rod is arranged to move along the connecting member in the vertical direction via the connecting nut. a beam body extending in a first direction; a lifting lug adjusting member; and lifting lugs; wherein the lifting lug adjusting member comprises a lifting member and an adjusting member connected with each other; and the lifting lugs are arranged on the lifting member and are located above the beam body; wherein the adjusting member comprises: a connecting rod arranged to extend in the first direction, wherein the connecting rod comprises a fixed end fixed to the beam body; and a connecting member connected to the connecting rod; and the lifting member is movably fitted over the beam body, and the adjusting member is configured to adjust a position of the lifting member with respect to the beam body in the first direction; and the connecting rod is connected to the lifting member via the connecting member in a manner that the connecting rod is movable with respect to the lifting member in a vertical direction; wherein the connecting member is provided with a connecting hole running through the connecting member in the first direction, characterized in that the connecting hole is an oblong hole extending in the vertical direction, a connecting nut which is movable in an extending direction of the connecting hole is arranged in the connecting hole, and the connecting rod is connected to the connecting nut; and the connecting rod is arranged to move along the connecting member in the vertical direction via the connecting nut. a connecting rod arranged to extend in the first direction, wherein the connecting rod comprises a fixed end fixed to the beam body; and a connecting member connected to the connecting rod; and the lifting member is movably fitted over the beam body, and the adjusting member is configured to adjust a position of the lifting member with respect to the beam body in the first direction; and the connecting rod is connected to the lifting member via the connecting member in a manner that the connecting rod is movable with respect to the lifting member in a vertical direction; wherein the connecting member is provided with a connecting hole running through the connecting member in the first direction, characterized in that the connecting hole is an oblong hole extending in the vertical direction, a connecting nut which is movable in an extending direction of the connecting hole is arranged in the connecting hole, and the connecting rod is connected to the connecting nut; and the connecting rod is arranged to move along the connecting member in the vertical direction via the connecting nut.