The invention discloses a heavy-load backpack type elevator which is suitable for being installed in a hoistway with sightseeing glass on the left side and the right side and is characterized in that the heavy-load backpack type elevator comprises a bearing assembly, a lift car, a counterweight device, a steel wire rope, a lift car guide rail and a counterweight guide rail, a lift car rope returning wheel is arranged at the top of the lift car, and a traction motor is provided with a traction wheel; a first counterweight rope returning wheel and a second counterweight rope returning wheel are arranged on the counterweight device side by side, the steel wire rope is wound on the traction wheel in a multi-circle mode after being wound around the lift car rope returning wheel, the steel wire rope on the traction wheel is divided into a first steel wire rope and a second steel wire rope, the first steel wire rope is wound around the first counterweight rope returning wheel, and the second steel wire rope is wound around the second counterweight rope returning wheel. According to the counterweight device, the first counterweight rope returning wheel and the second counterweight rope returning wheel are adopted for bearing loads together, and the bearing capacity of the lift car is effectively improved.

    本发明公开一种大载重背包式电梯,适用于安装于左右侧均为观光玻璃的井道中,其特征在于,包括承载组件、轿厢、对重装置、钢丝绳、轿厢导轨及对重导轨,轿厢的顶部设置有轿厢返绳轮,曳引电机具有曳引轮,对重装置上并排设置有第一、第二对重返绳轮,钢丝绳绕过轿厢返绳轮后呈多圈的绕于曳引轮上,钢丝绳于曳引轮上一分为二为第一、二钢丝绳,第一钢丝绳绕过第一对重返绳轮,第二钢丝绳绕过第二对重返绳轮。本发明对重装置采用第一、二对重返绳轮来共同承担负荷,有效的增加了轿厢的承重能力。


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    Title :

    Heavy-load backpack type elevator


    Additional title:

    大载重背包式电梯


    Contributors:
    YE RUIXIN (author) / LIN CHANGCHENG (author)

    Publication date :

    2022-01-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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