Cap-shaped locking nut

• Main Authors: ZHANG CHAO, QIN SHUMING, YU WENCHUN
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2021
• Subjects: BLASTING; 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; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a cap-shaped locking nut which comprises a nut part and a cap part, a threaded hole is arranged in the nut part, and the cap-shaped locking nut is characterized in that a jacking rod is arranged in the cap part, a jacking part is arranged at the lower end of the jacking rod, a thickening part is arranged on the axis of the cap part, and the thickening part is connected with the jacking rod through threads. The cap-shaped locking nut has the advantages that the jacking rod is arranged on the thickening part in a threaded connection mode, after the nut is matched with the screw rod, the jacking rod can be tightly jacked against the end face of the screw rod by screwing the jacking rod, jacking looseness prevention is achieved, whether the cap-shaped locking nut is loosened or not can be conveniently detected and observed through the exposed position of the jacking rod, and the cap-shaped locking nut is convenient to use. During inspection, the connection position of the screw and the