Anti-rollover standard knot for construction hoist

• Main Authors: WANG TAO, ZHANG PENG, LU SHUJIAN
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2023
• 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; HAULING; HEATING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The anti-rollover standard knot comprises a main pipe, diagonal web members and reinforcing angle steel, a connecting plug pin is arranged in the center of the inner side of the upper end of the main pipe, a connecting sleeve is arranged in the center of the inner side of the lower end of the main pipe, and sliding rails are arranged at the positions, located on the two sides of the connecting plug pin, of the upper end of the main pipe; and sliding bodies are arranged at the positions, located on the two sides of the connecting sleeve, of the lower end of the main pipe, the connecting plug pin comprises a first base, the first base is welded to the center of the inner side of the upper end of the main pipe through a supporting rod, and a plug pin body is welded to the top of the first base. According to the anti-rollover standard knot for the construction hoist, the safety of the guide rail frame is greatly improved by designing the connecting structure, the connecting structure is simple, easy to produce an