The utility model discloses a hoist device is changed to valve, including fixture, vertical pole, bracing piece, vertical pole movable mounting on one side of fixture with the one end fixed connectionof horizon bar on the side of vertical pole, the both ends of bracing piece are supported respectively and are connected vertical pole and horizon bar, the below of the other end of horizon bar is provided with the lifting hook pole, lifting hook pole and horizon bar are parallel. The utility model discloses a horizon bar can rotate on a horizontal plane, and after the valve is hoist in constrictive place, can adjust the position of valve, make things convenient for maintenance and the disentanglement operation of personnel to the valve, vertical pole and horizon bar integrated into one piece, can not be because of use this utility model the condition such as crackle to appear at the boundary of vertical pole and horizon bar in the back many times, the utility model discloses a fixed backof installation, can used repeatedly in a place, and easy operation is practical, do benefit to the time that reduces maintenance and disentanglement operation.