Novel catalyst module box lifting appliance

A novel catalyst module box lifting appliance comprises a lifting appliance support, connecting columns, a lifting rod and lifting supporting plates, the multiple connecting columns are installed at the bottom end of the lifting appliance support, the two lifting supporting plates are fixed to the middle of the lifting appliance support, through holes are formed in the two lifting supporting plates, the inner side of the lifting appliance support is connected with one end of a plug pin cylinder, the axis of the plug pin cylinder coincides with the axes of the two through holes, one end of the lifting rod is slidably connected with the plug pin cylinder, and the other end of the lifting rod is slidably connected with the two through holes. A crane lifting hook is lowered to the position below the through holes, the lifting rod stretches into the through holes, so that the crane lifting hook is hooked at the part, between the two lifting supporting plates, of the lifting rod, the multiple connecting columns are