基本信息:
- 专利标题： 一种平衡块防脱装置
- 专利标题（英）：Balance block anti-falling device
- 申请号：CN201420135372.0 申请日：2014-03-25
- 公开(公告)号：CN203879463U 公开(公告)日：2014-10-15
- 发明人： 孙建勇 , 徐岩杰 , 赵立新 , 崔艳艳 , 李美英 , 崔霞 , 李兆寒 , 孟慎梅 , 吴柱英 , 孙豪
- 申请人： 孙建勇
- 申请人地址： 山东省东营市利津县北宋镇滨南采油厂第二矿区
- 专利权人： 孙建勇
- 当前专利权人： 孙建勇
- 当前专利权人地址： 山东省东营市利津县北宋镇滨南采油厂第二矿区
- 代理机构： 北京远峰律师事务所
- 代理人： 刘海峰
- 主分类号： E21B43/00
- IPC分类号： E21B43/00 ; F04B47/14
The utility model provides a balance block anti-falling device, which comprises a balance block, a crank, a fixing seat and fixing screws, wherein the fixing seat is of a channel steel structure; groove parts of the fixing seat are embedded on the crank and are positioned at the two ends of the balance block; threaded holes are processed in the two ends of the fixing seat; and the fixing seat is fastened on the crack through the matching of the fixing screws and the threaded holes. The balance block anti-falling device has the advantages that the fixing seat of the channel steel structure is utilized; the structure is simple; the installation is simple and convenient; equipment can be protected; economic benefits are improved; and the production safety can be favorably realized.
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 |
| ------E21B43/00 | 从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆的方法或设备 |