Gasket adding device

The utility model provides a gasket adding device which belongs to tools used in oil field production and comprises a supporting plate, wherein a pressing rod is arranged at the middle part of the supporting plates by threads, a hand wheel is arranged at the upper end of the pressing rod, a cone-shaped head is arranged at the lower end of the pressing rod, a connecting rod is arranged at one side of the supporting plate by a first nut, a connecting rod is arranged at the other side of the supporting plate by a second nut, a cross rod is arranged at the lower ends of the two connecting rods in a sheathing manner, a stopping head is arranged at one end of the cross rod, and a third nut is arranged at the other end of the cross rod. The gasket adding device is simple and reasonable in structure; and by adopting the gasket adding device, flanges of two adjacent pipes can be conveniently separated in order to carry out the adding operation of the gasket, so that time and labor are saved, and large machines are not