The invention discloses an elevator with the function of improving safety performance. The elevator comprises ropes, a rope fixing platform, a car, a traction machine and a balance weight. One end of each rope is fixed to the rope fixing platform, the other end of each rope penetrates through the traction machine and then is fixed with the balance weight, and the car is supported on the rope. The rope comprises a carbon fiber rope core, a first plastic wrapping layer arranged on the outer side of the carbon fiber rope cover, a cotton yarn knitting layer arranged on the outer side of the first plastic wrapping layer, and a second plastic wrapping layer arranged on the outer side of the cotton yarn knitting layer. The car comprises a car box and pulleys arranged below the car box, each pulley is matched with the two ropes and comprises a first rope groove and a second rope groove parallel to the first rope groove, a plurality of balls are arranged in the first rope groove and the second rope groove, and polymerization matter layers are arranged on the surfaces of the balls. Therefore, the service life of the ropes is prolonged, and the safety performance of the elevator is improved.


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    Title :

    Elevator with function of improving safety performance


    Contributors:
    XIA GAOYU (author)

    Publication date :

    2015-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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