一种内外铰接套装可折叠顶驱导轨
By using an internal and external hinged assembly structure and a hydraulic cylinder drive, the problems of unstable top drive rail connection and operational hazards are solved, enabling rapid unfolding and folding, improving stability and safety, and extending service life and transportation convenience.
CN121473694BActive Publication Date: 2026-07-17CHINA NAT PETROLEUM CORP +2
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA NAT PETROLEUM CORP
- Filing Date
- 2024-08-05
- Publication Date
- 2026-07-17
Smart Images
Figure CN121473694B_ABST
Abstract
本发明提出一种内外铰接套装可折叠顶驱导轨，包括：若干首尾相连的滑轨、液压缸和吊装件；滑轨包括内套管和外套管，最下端的内套管与外套管固定套接，其余处的内套管与外套管滑动套接，相邻内套管之间通过固定铰链连接，相邻外套管之间通过滑动铰链连接，以使得若干滑轨形成折叠状态；最上端的内套管端部与吊装件固定连接，液压缸固定端安装在吊装件上，液压缸的伸缩端与最上端的外套管连接，若干滑轨转换为成竖直状态后，液压缸用于下压外套管以使得竖直状态下的若干外套管端部相互抵靠。本申请采用内外双套支撑结构的方式，提高了顶驱导轨整体处于竖直状态下稳定性和牢固性，提高了自身的使用寿命。
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