知搜-全球专利检索

  1. Login
  2. Sign Up
Invention Publication
CN108729856A 钻机井架架设系统和架设钻机井架的方法 无效 - 驳回

钻机井架架设系统和架设钻机井架的方法
Abstract:
本文公开了一种钻机井架架设系统和钻机井架的方法。钻机井架架设系统包括：井架支撑垫座、钻机井架的下井架部段和井架定位设备，所述井架定位设备附接到所述钻机子结构并且枢转地附接到所述下井架部段，所述井架定位设备包括井架架设设备和下井架支撑展延器，所述井架架设设备的第一端枢转地附接到所述钻机子结构，所述下井架支撑展延器的第一端枢转地附接到所述下井架部段，其中所述井架定位设备适于枢转地定位所述下井架部段，从而使得所述下井架部段的所述第二销接连接结构定位在所述井架支撑垫座的所述第一销接连接结构附近，其中所述井架架设设备适于收缩以枢转地旋转所述下井架支撑展延器。
Abstract(English):

A drilling rig mast erection system is described that comprises a mast support shoe (210) fixedly attached to a drilling rig substructure (100), said mast support shoe (210) comprising a support shoe pinned connection (210p), a bottom mast section (220) of a drilling rig mast (200), said bottom mast section (220) comprising a first mast pinned connection (221 p) that is adapted to be pivotably connected to said first pinned connection (210p) of said mast support shoe (210), and a mast positioning apparatus (550) that is adapted to pivotably position said bottom mast section (220) so that said first mast pinned connection (221 p) is positioned adjacent to said support shoe pinned connection (210p), said mast positioning apparatus (550) comprising a bottom mast support spreader (502) having a first end that is adapted to be pivotably connected to said bottom mast section (220) at a first spreader end pinned connection (220p) and a mast erection apparatus (501) having a first end that is adapted to be pivotably connected to said bottom mast support spreader (502) at a first mast erection apparatus pinned connection (502p).

Patent Agency Ranking
0/0