基本信息:
- 专利标题： 用于井口旋塞阀的锁紧式提手装置
- 专利标题（英）：A locking formula handle device for well head plug valve
- 申请号：CN201621065799.3 申请日：2016-09-20
- 公开(公告)号：CN206158670U 公开(公告)日：2017-05-10
- 发明人： 隋国良 , 王兴利 , 张德友 , 裴智广 , 邱忠相 , 曾立桂 , 饶德林 , 孙蕾 , 杨超 , 文韬 , 李春利 , 于增杰 , 樊勇 , 常文霞 , 刘新峰 , 张雪超 , 张晓宇
- 申请人： 中国石油天然气股份有限公司
- 申请人地址： 北京市东城区东直门北大街9号
- 专利权人： 中国石油天然气股份有限公司
- 当前专利权人： 中国石油天然气股份有限公司
- 当前专利权人地址： 北京市东城区东直门北大街9号
- 代理机构： 北京三友知识产权代理有限公司
- 代理人： 赵燕力
- 主分类号： E21B34/02
- IPC分类号： E21B34/02
The utility model relates to a locking formula handle device for well head plug valve, can overlap including one and establish at the outside guard shield of plug valve, be equipped with operating handle on the lateral wall of guard shield and be used for plug valve locking and spacing lock limiting device in the guard shield. The lock limiting device includes spacing screw and spacing bolt, spacing screw setting is on the lateral wall of guard shield, spacing bolt threaded connection is in spacing screw. Spacing screw and spacing bolt all are equipped with two, and two spacing screws become 180 symmetry settings on the lateral wall of guard shield. Operating handle is equipped with two, and two operating handle become 180 symmetry settings on the lateral wall of guard shield, and two operating handle and two spacing screws separate the setting each other. The utility model discloses on -the -spot one man operation can, easy dismounting, the plug valve of can effectively screwing reduces intensity of labour.
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 |
| ------E21B34/00 | 井眼或井的阀装置 |
| --------E21B34/02 | .在井口的 |