Digging and hoisting dual-purpose lifting adjustable backhoe excavator

The utility model discloses an excavating and hoisting dual-purpose lifting adjustable backhoe excavator which comprises an excavator body, a movable arm is hinged to the excavator body, a movable arm oil cylinder is hinged between the excavator body and the movable arm, a hoisting arm is hinged to the movable arm, and a hoisting arm oil cylinder is hinged between the movable arm and the hoisting arm. A lifting ring is installed at the lower end of the lifting arm, a lifting bucket rod capable of sliding along the surface of the lifting arm is installed on the lifting arm, a bucket rod oil cylinder is installed between the lifting arm and the lifting bucket rod, and a bucket capable of adjusting steering is installed at the front end of the lifting bucket rod. The backhoe excavator can effectively reduce safety risks and progress risks, ensures safe, efficient and economical construction of engineering, gives full play to the advantages of mechanical operation, solves the difficult problem of excavation of a