The invention discloses an economical counterweight device. The economical counterweight device comprises a counterweight housing (1) and a counterweight assembly (2), wherein the counterweight housing (1) comprises a pair of symmetrical straight beams (21); a pair of bent upper beam plates (22) are arranged at the upper ends of the two straight beams (21); a counterweight wheel (23) is arranged between the two upper beam plates (22); a pair of symmetrical inverted-L-shaped lower beam plates (24) are arranged at the lower ends of the two straight beams (21); the tops of the lower beam plates (24) are bent outwards; the counterweight assembly (2) comprises a plurality of groups of first counterweight blocks (3) and second counterweight blocks (4) which are arranged in an up-and-down stacking manner and embedded with one another; a first notch (31) embedded with the corresponding straight beam (21) is formed in one side of each first counterweight block (3); and a second notch (41) embedded with the corresponding straight beam (21) is formed in one side of each second counterweight block (4). The economical counterweight device is characterized by being compact in structure, low in cost and convenient to install and maintain.

    本发明公开了经济型对重装置,包括对重架(1)和对重组(2),所述对重架(1)包括一对对称的直梁(21),两根直梁(21)的上端设有一对弯折的上梁板(22),两个上梁板(22)之间设有对重轮(23),两根直梁(21)的下端设有一对对称的倒L形的下梁板(24),下梁板(24)的顶部向外弯折;所述对重组(2)包括上下层叠设置的若干组相互嵌合的第一对重块(3)和第二对重块(4),第一对重块(3)的一侧设有与直梁(21)嵌合的第一槽口(31),第二对重块(4)的一侧设有与直梁(21)嵌合的第二槽口(41)。本发明具有结构紧凑、成本降低、安装维护方便的特点。


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    Title :

    Economical counterweight device


    Additional title:

    经济型对重装置


    Contributors:
    QIAN WEIHUA (author) / CHU JINGJING (author) / FENG CONG (author) / CHEN BOWEN (author) / SHEN XUEFEN (author)

    Publication date :

    2021-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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