Shallow of safe edge lubricating oil barrel is lifted by crane in area

The utility model discloses a shallow of safe edge lubricating oil barrel is lifted by crane in area, including slidable mounting in trolley base's bottom thrust block, the thrust spring is installedto bottom thrust block tip, and bottom thrust block rear portion hinge connects installs the angular adjustment backup plate, the backup plate in angular adjustment is installed to the guardrail, andthis angular adjustment backup plate bottom sets up fixed gear, fixed gear and worm wheel meshing, and the worm wheel meshes with the worm hand wheel of installing in the shallow, and the area is lifted by crane safe edge lubricating oil barrel and is placed in the guardrail, staving top circumferential edge follows the flange along having the suspension edge that rises to staving outside extension who sets up with staving an organic whole, the safe edge that lifts by crane that has the closed setting of on -circular at a suspension edge along the cladding of flange lateral surface pressfitting. The safe edge is lifted