Self-roping hoist
CN224691726UActive Publication Date: 2026-08-28HEBEI YITE MECHANICAL EQUIP MFG CO LTD
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Patent Information
- Application Number
- CN202522685357.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-12-18
AI Technical Summary
Technical Problem
[0003]现有技术中至少存在如下技术问题：1、卷扬机的驱动电机在因停电或损坏等状况突然无法使用时，被电机驱动的设备处于半空中，比如演员吊威亚在空中表演时突然停电会出危险；2、卷扬机中卷筒的连接轴与减速器的输出端相连且减速器需要固定在卷筒支架上，对减速器与卷筒支架间的安装精度要求较高
Benefits of technology
[0015]本实用新型的有益效果是：1、通过设计中间传动组件，可以实现在停电或驱动电机因故障无法工作时通过手动转动手轮实现应急驱动，避免被卷扬机驱动的设备处于半空中而发生意外；2、通过设计力矩板及配套的连接套和连接轴，降低了减速器的安装精度,力矩板底部连接套内的聚氨酯套减少了电机启动时的碰撞噪音。
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Smart Images
Figure CN224691726U_ABST
Abstract
The utility model discloses a kind of self-roping winch, including base, setting on the winch of the base and the self-roping device of setting between the winch and the base, key lies in: in the input end of the speed reducer of the winch and the drive end of driving motor is provided with intermediate transmission component, the intermediate transmission component includes connecting bracket, intermediate transmission shaft, first bevel gear and with the first cover plate of connecting bracket or the second cover plate with manual drive component, the manual drive component includes rotation limit in the second cover plate on manual input shaft and respectively connect in the inner end portion and outer end portion of the manual input shaft with the second bevel gear and hand wheel meshing with the first bevel gear.The utility model can be realized by design intermediate transmission component, when power failure or driving motor cannot work due to fault, realize emergency driving by manually rotating hand wheel, avoid the equipment driven by winch to be in midair and occur accident.
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