一种大型电动机辅助拆卸工具

By designing an auxiliary disassembly tool for large electric motors, and utilizing the combination of hydraulic jacks and friction blocks, the problem of difficult disassembly of the impeller and backrest wheel of large electric motors was solved, achieving a safe and efficient disassembly process and improving maintenance efficiency and safety.

CN118269038BActive Publication Date: 2026-07-17HUANENG LUOYUAN POWER GENERATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUANENG LUOYUAN POWER GENERATION CO LTD
Filing Date
2024-03-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the impeller and back wheel of large electric motors are difficult to disassemble, requiring pry bars or copper rods for disassembly. This is dangerous, time-consuming, and affects maintenance efficiency. In particular, it poses a threat to the safe and stable operation of the system when the motor is on standby.

Method used

A large electric motor-assisted disassembly tool was designed, including a tensioning mechanism and a fixing mechanism. Through the cooperation of hydraulic jacks, sliding parts, rotating parts and friction parts, it provides stable connection and disassembly of impeller and backrest wheel.

Benefits of technology

It enables simple and quick disassembly of the impeller and backing wheel without damaging them, improving maintenance efficiency, reducing risks, and shortening maintenance time.

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Abstract

本发明涉及大型电动机的技术领域,尤其涉及一种大型电动机辅助拆卸工具,包括张拉机构,其包括大型电动机、适配安装在所述大型电动机外侧的驱动轴,以及适配安装在所述驱动轴外侧的靠背轮,适配安装在所述驱动轴外侧的支撑部件,适配安装在所述支撑部件外侧的滑动部件;通过张拉机构与固定机构的相互配合,能够使拉杆在与靠背轮连接的过程中,有两种安装的方式可供选择,工作人员可根据具体的施工场所,选择合适的安装方式,并且通过四个摩擦块与靠背轮自身圆孔内壁的挤压,可以利用挤压产生的摩擦力为拉杆与靠背轮的连接提供稳定性,同时也使拉杆与靠背轮自身圆孔的中心线相重合,以防止固定机构在受拉时损坏。
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