![一种适用于厚冰层环境下的冰孔扩孔装置](/CN/2019/1/105/images/201910526226.jpg)
基本信息:
- 专利标题: 一种适用于厚冰层环境下的冰孔扩孔装置
- 专利标题(英):Ice hole reaming device suitable for thick ice environment
- 申请号:CN201910526226.8 申请日:2019-06-18
- 公开(公告)号:CN110344763A 公开(公告)日:2019-10-18
- 发明人: 王杭州 , 南立文 , 邱泽霞 , 黄顶棚 , 宋宏 , 黄慧 , 陈鹰
- 申请人: 浙江大学
- 申请人地址: 浙江省杭州市西湖区余杭塘路866号
- 专利权人: 浙江大学
- 当前专利权人: 浙江大学
- 当前专利权人地址: 浙江省杭州市西湖区余杭塘路866号
- 代理机构: 杭州求是专利事务所有限公司
- 代理人: 应孔月
- 主分类号: E21B7/28
- IPC分类号: E21B7/28 ; E21B10/26
The invention discloses an ice hole reaming device suitable for thick ice environment, and belongs to the technical field of engineering equipment. The hole reaming device includes a drill rod joint,a drill rod, cutter fixing blocks, hole reaming cutter heads and a drilling guide cylinder. The drill rod joint is fixed to one end of the drill rod. The other end of the drill rod is axially fixed inthe drilling guide cylinder through a connecting piece. The multiple cutter fixing blocks are uniformly fixed to the outer wall of the drilling guide cylinder along a circumference direction. The hole reaming cutter heads are fixed to the cutter fixing blocks. The hole reaming device provided by the invention has the advantages of simple structure and convenient carrying.
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21B | 土层或岩石的钻进;从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
------E21B7/00 | 钻井的特殊方法或设备 |
--------E21B7/28 | .扩大井眼;镗孔 |