传统的设备安装方法中的有垫铁安装法存在许多缺点,近年来发展起来的无垫铁安装法虽然克服了有垫铁安装法的缺点,但也存在局限性。笔者根据无垫铁安装技术的基本原理,结合现场多年设备安装实践,探索总结出无垫铁安装技术的扩展应用方法, There are many shortcomings in the traditional method of installation of the horn, such as the installation of the hornless horn. In recent years, the hornless installation has overcome the disadvantages of the horn-mounted method, but there are also limitations. The author based on the basic principles of non-horn installation technology, combined with site installation practice for many years to explore and sum up the expansion of non-horn installation technology, application methods,