Title:
WALKING AND MODULAR AND SELF-ELEVATING DRILLING PLATFORM
Document Type and Number:
WIPO Patent Application WO/2010/072108
Kind Code:
A1
Abstract:
A walking and modular and self-elevating drilling platform is provided. The platform comprises a main platform (1) and an auxiliary platform (2), the main platform (1) and the auxiliary platform(2) are made up of several platform units (6), several caisson units (3) and steel structure truss plates (4). Horizontal shifting devices for walking, lifting devices for vertically elevating and falling are provided on the drilling platform.
Inventors:
WANG GUOZHI (CN)
WANG QINGJU (CN)
WANG QINGJU (CN)
Application Number:
PCT/CN2009/075001
Publication Date:
July 01, 2010
Filing Date:
November 18, 2009
Export Citation:
Assignee:
WANG GUOZHI (CN)
WANG QINGJU (CN)
SHAAN XI SHI JIU TECHONOLOGY C (CN)
WANG QINGJU (CN)
SHAAN XI SHI JIU TECHONOLOGY C (CN)
International Classes:
E02B17/00; E21B15/00
Foreign References:
| CN1008641B | 1990-07-04 | |||
| CN201330390Y | 2009-10-21 | |||
| CN1186889A | 1998-07-08 | |||
| CN1193674A | 1998-09-23 | |||
| US3734220A | 1973-05-22 | |||
| CN201165658Y | 2008-12-17 | |||
| CN1084922A | 1994-04-06 | |||
| SU1015044A1 | 1983-04-30 |
Attorney, Agent or Firm:
XI' AN ZHIBANG PATENT & TRADEMARK AGENT CO., LTD. (Xi'an, Shaanxi 8, CN)
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