| 发明名称 |
Gripping device with adjustable diameter and method of operating |
| 摘要 |
A gripping device for tubular elements includes two gripping arms arranged opposite to each other which together forming an opening having a diameter, transfer elements, at least one piston rod connected to the two gripping arms via the transfer elements, at least one cylinder in which the at least one piston rod is configured to run, a stop device connected to the at least one piston rod, and an adjustment system configured to limit an axial movement of the stop device and thereby the diameter of the opening. The stop device is configured to cooperate with the adjustment system. |
| 申请公布号 |
US9579802(B2) |
申请公布日期 |
2017.02.28 |
| 申请号 |
US201414893078 |
申请日期 |
2014.05.20 |
| 申请人 |
MHWIRTH AS |
发明人 |
Ottersland Gjerulf |
| 分类号 |
E21B19/06;B25J15/00;E21B19/14;E21B19/15 |
主分类号 |
E21B19/06 |
| 代理机构 |
|
代理人 |
Thot Norman B. |
| 主权项 |
1. A gripping device for tubular elements, the gripping device comprising:
two gripping arms arranged opposite to each other, the two gripping arms together forming an opening having a diameter; transfer elements; at least one piston rod connected to the two gripping arms via the transfer elements; at least one cylinder in which the at least one piston rod is configured to run; a stop device connected to the at least one piston rod; an adjustment system configured to limit an axial movement of the stop device and thereby the diameter of the opening; fastening elements; and pins, wherein, the stop device is configured to cooperate with the adjustment system, the transfer elements comprise a housing comprising a first housing end and a second housing end which is arranged opposite to the first housing end, the at least one piston rod is mounted to the housing via the fastening elements at the first housing end, and the housing is rotatably connected to each of the two gripping arms at the second housing end via the pins. |
| 地址 |
Kristiansand NO |
