Locking bolt anti-disassembly structure and disassembly tool

• Main Authors: WAN JIALEI, MAO NING, LUO QI
• Format: Patent
• Language: Chinese; English
• Published: 28.05.2024
• 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 relates to the technical field of bolts, in particular to a locking bolt anti-disassembly structure which is applied to a fixed object with a concave portion and comprises a bolt, the bolt comprises a screw portion and a head portion connected with the screw portion, and threads are arranged on the screw portion. The screw further comprises a first magnetic part, the first magnetic part is an annular cylinder and is contained in the concave part, and a through hole is formed in the center of the first magnetic part and allows the screw part to penetrate through; the magnetic metal sheet is a sheet-shaped metal wafer, and the outer diameter of the magnetic metal sheet is matched with the diameter of the concave part of the fixed object. According to the technical scheme, the magnetic attraction force is generated on the magnetic metal sheet through the first magnetic piece, the magnetic metal sheet is in clearance fit with the concave part of the fixed object, the locking and anti-dismounting