The invention discloses an elevator safety gear. The elevator safety gear comprise a bottom plate, wherein one lining plate is arranged on the upper top face of the bottom plate, and a channel allowing a steel wire rope to pass through is formed in the side faces, close to the front sides, of the bottom plate and the lining plate; a gear body is arranged at the top of the lining plate, the gear body is externally in a U shape, and an opening of the gear body faces one side of the front portion; the inner side of each side wall of the gear body is connected with one main clamp block through a second nut, each main gear block is connected with one auxiliary gear block through a first nut, the auxiliary gear blocks are obliquely arranged upwards, and the two auxiliary gear blocks are symmetrically arranged; a pair of wedge blocks are arranged between the two auxiliary gear blocks, and each wedge block is attached to the inclined surface of the corresponding auxiliary gear block; a cushion block is further arranged at the top of the gear body, and the top of the cushion block is connected with one top plate through a third nut; and one front-back through notch is formed in the top of each wedge block, one round bar is arranged in each notch, and the round bars are connected with an operation rope. The elevator safety gear is simple and reasonable in structure, high in safety and improves the safety performance of an elevator.

    本发明公开了一种电梯安全钳,包括底板,底板上顶面设有一衬板,底板和衬板靠前方一侧的侧面开有供钢丝绳通过的通道;衬板的顶部设有钳体,钳体外形成“U”形,钳体的开口朝向前方一侧,钳体的侧壁靠内一侧各通过第二螺母连接一主钳块,每个主钳块上各通过第一螺母连接一副钳块,副钳块向上倾斜设置,且两个副钳块对称设置,两个副钳块之间设有一对楔块,每个楔块与对应的副钳块的斜面相贴;钳体的顶部还设有垫块,垫块的顶部通过第三螺母连接一顶板,每个楔块的顶部开设有一前后贯通的缺口,缺口内各设有一圆棒,圆棒与操作绳相连,本发明提供了一种电梯安全钳具有结构简单且合理,安全性高,提高电梯的安全性能。


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    Title :

    Elevator safety gear


    Additional title:

    一种电梯安全钳


    Contributors:
    FENG RUBIN (author) / FENG RUQUAN (author) / NI SAIZHONG (author) / DENG NING (author) / YANG JIANQIANG (author) / WANG JIANGANG (author)

    Publication date :

    2021-04-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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