The invention relates to an elevator nut connector which comprises outer rings and an inner ring of which the inner side is provided with threads, wherein the outer rings vertically and fixedly sleeve outside the inner ring; two key grooves are oppositely arranged in the outer wall of the inner ring; post pins stretching into the key grooves are arranged at positions, corresponding to the key grooves, on the inner walls of the two outer rings; an annular oil storage chamber is arranged at a position, in contact with the inner ring, on the inner wall of one outer ring; oil injection holes available to inject oil into the oil storage chamber are formed in the outer rings; rotation stopping planes are arranged at the upper and lower ends of the outer rings. Compared with the prior art, the elevator nut connector can improve the reliability of an elevator, ensure the safe operation of elevator equipment, prolong the service life and reduce the cost.
Elevator nut connector
2015-09-02
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / F16H Getriebe , GEARING |
ELECTRICAL MONITORING CONNECTOR FOR AN ELEVATOR HOISTING MEMBER
Europäisches Patentamt | 2022
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