The invention relates to a self-guiding counterweight device for a heavy-load elevator, which comprises a lifting appliance, a counterweight frame and a counterweight block, the lifting appliance is connected with the counterweight frame, a rope is arranged on the lifting appliance, a plurality of guiding pulleys are arranged on the outer edge of the counterweight frame, the plurality of guiding pulleys surround the counterweight frame and are arranged at intervals up and down, and the counterweight block is arranged on the counterweight frame. The guide pulleys on the counterweight frame are used for guiding and restraining the operation of the counterweight in the tunnel, so that the guide-rail-free self-guiding of the large counterweight is realized; and the use cost and the guide precision requirement are reduced, and the reliability of counterweight operation is improved.
本发明涉及一种重载电梯用自导向配重装置,包括吊具,配重框架和配重块,所述吊具与配重框架连接,吊具上设有绳索,所述配重框架的外边缘设有导向滑轮,多个导向滑轮环绕配重框架且上下间隔设置,所述配重块设置在配重框架上。本发明利用配重框架上的导向滑轮,对配重在坑道中的运作进行导向和约束,实现大型配重的无导轨自导向;降低了使用成本以及导向精度要求,提升了配重运作的可靠性。
Self-guiding counterweight device for heavy-load elevator
一种重载电梯用自导向配重装置
2023-06-02
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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