SM85型深层搅拌伸缩钻具的研制

Development of SM85 Deep Mixing Expansion Drilling Tool

摘要:

介绍了深层搅拌施工技术在工程领域的应用，对比目前深层搅拌施工机械的优缺点，简要介绍了采用伸缩式钻杆的三轴搅拌钻具工作原理及各个部件的组成，以及各部件的工况要求和使用特点，针对几个主要的部件做了详细的介绍。与传统三轴深层搅拌钻机在钻深参数、系统稳定和操作等方面做了比较。

Abstract:

The application of deep mixing construction technology in engineering field is presented. By the comparison of the advantages and disadvantages of present deep mixing construction machines, the paper briefly introduced the working principle of tri-axial mixing drilling tool with expansion drilling rod; composition, working demands and application features of each part. Some main parts were introduced in detail and the comparison was made on the traditional tri-axial mixing drilling tool in drilling depth parameters, system stability and operation.