Device of keyhole bored concrete pile steel reinforcement cage come -up

The utility model provides a device of keyhole bored concrete pile steel reinforcement cage come -up, belongs to the scene and waters concrete auxiliary device technical field, including screw rod, connecting piece, supporting reinforcing bar, the screw rod is worn to locate the steel and is protected a section of thick bamboo, the connecting piece is installed in the screw rod innerly, the vertical setting of supporting reinforcing bar, the supporting reinforcing bar is worn to locate the connecting piece and supports reinforcing bar lower extreme fixed mounting to have the V -arrangement bayonet socket, V -arrangement bayonet socket conflict reinforcing ring reinforcing bar. This device of keyhole bored concrete pile steel reinforcement cage come -up, the suitability is strong, and maneuverability is good, and the last buoyancy of steel reinforcement cage is resisted to the gravity that utilizes the steel to protect a section of thick bamboo, channel -section steel, connecting piece,supporting reinforcing b