The invention provides elevator safety tongs. The elevator safety tongs comprise a safety tongs seat, a movable tongs block and a static tongs block; the safety clamp seat comprises a clamp seat support, a left clamp seat and a right clamp seat, the clamp seat support comprises a semi-closed cavity, and the left clamp seat and the right clamp seat are installed in the clamp seat support and arranged on the two sides of the clamp seat support respectively. The left clamp seat and the clamp seat support are connected in a sliding mode in the left-right direction, a belleville spring is arranged between the side wall of the left clamp seat and the side wall of the safety clamp seat, the static clamp block is connected to the left clamp seat in a sliding mode, the static clamp block and the left clamp seat are arranged in a wedge shape, and a compression spring is arranged at the bottom end of the static clamp block on the clamp seat support. The movable clamp block is connected to the right clamp seat in a sliding mode, and the movable clamp block and the right clamp seat are arranged in a wedge shape. The progressive braking function of the safety tongs is achieved, and the stability and safety of elevator car braking are ensured.
本发明提供一种电梯安全钳,包括:安全钳座、活动钳块和静钳块;安全钳座包括钳座支架、左钳座和右钳座,钳座支架包括一个半封闭的腔体,左钳座和右钳座安装在钳座支架内且分别设置于钳座支架的两侧;左钳座和钳座支架沿左右方向滑动连接,左钳座和安全钳座的侧壁之间设有碟形弹簧,静钳块滑动连接在左钳座上,静钳块和左钳座呈楔形设置,钳座支架上在静钳块的底端设有压缩弹簧;活动钳块滑动连接在右钳座上,活动钳块和右钳座呈楔形设置。本发明实现了安全钳渐进制停的功能,确保了电梯轿厢制停的稳定性和安全性。
Elevator safety tongs
一种电梯安全钳
2024-08-23
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
Wedge block for elevator safety tongs, preparation method and elevator safety tongs
European Patent Office | 2023
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