Hydro -generator rotor connecting screw's guiding orientation structure

• Main Authors: LAN RUILE, LI NA, JIANG RU
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2018
• Subjects: BLASTING; CRANES; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HAULING; HEATING; HOISTING; LIFTING; LIGHTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model discloses a hydro -generator rotor connecting screw's guiding orientation structure, including connecting screw and guiding orientation swivel nut, the connecting screw lower extremeis connected with the hydraulic generator main shaft, has cup jointed the guiding orientation swivel nut on the connecting screw, the guiding orientation swivel nut comprises direction position and concentric locating position, be equipped with in it with connecting screw upper external screw thread part assorted internal thread. Close as an organic wholely through direction and both effects of concentric locating, effectively guide connecting screw to aim at the connecting hole on the hydro -generator rotor fast, play the effect of protecting connecting screw upper external screw thread partsimultaneously. The utility model discloses the structure is reliably stabilized, design and production are simple and convenient, is fit for hydro -generator rotor hoist and mount operation field usage, reduces operator pers