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Pipe rolling supporting device for inclined shaft raise boring technology

A rolling support and raise drilling technology, which is used in pipeline laying and maintenance, pipe/pipe joints/pipe fittings, machinery and equipment, etc., can solve the problem of no design and construction plan, and achieve effective installation and protection, simple structure, and easy operation. handy effect

Pending Publication Date: 2018-11-23
BC P INC CHINA NAT PETROLEUM CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] As for the pipeline raising drilling project, only the raising drilling case of Saipan Company abroad published some project information at the International Pipeline Conference (IPC), but there was no detailed design and construction plan; no domestic pipeline project using raising drilling was found. drill case

Method used

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  • Pipe rolling supporting device for inclined shaft raise boring technology
  • Pipe rolling supporting device for inclined shaft raise boring technology

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Embodiment Construction

[0022] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0023] A pipeline rolling support device used in the technology of raising and drilling deviated wells, such as Figure 1~2 As shown, it includes an upper half pipe collar 1 and a lower half pipe collar 6, and both the upper half pipe collar 1 and the lower half pipe collar 6 are semicircular. The two ends of the upper half pipe collar 1 and the lower half pipe collar 6 are respectively provided with connection ends, and the connection ends of the upper half pipe collar 1 and the lower half pipe collar 6 are connected by the first bolt 3 to form the whole pipe collar and set It is arranged on the ...

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Abstract

The invention relates to a pipe rolling supporting device for an inclined shaft raise boring technology. The device comprises an upper half pipe hoop and a lower half pipe hoop, connection ends of theupper half pipe hoop and connection ends of the lower half pipe hoop are connected through bolts to form a whole pipe hoop, and the whole pipe hoop sleeves the outer side of a pipe; a rubber cushionlayer is further arranged between the whole pipe hoop and the pipe; multiple supporting idler wheels are evenly arranged at the other side of the circumference of the whole pipe hoop and comprise idler wheel bases and idler wheel bodies. According to the pipe rolling supporting device, the pipe hoop is assembled with the rubber cushion layer and the pipe through bolts, the friction force between the pipe supporting device and the shaft wall is effectively reduced through the supporting idler wheels welded to the pipe hoop, the pipe is conveyed into an inclined shaft with a small penetration angle along the shaft wall, laying installation of the pipe is guaranteed, and the pipe rolling supporting device has the advantages of being simple in structure, convenient to operate and reliable andstable in supporting.

Description

technical field [0001] The invention relates to a pipeline rolling support device used in the technique of raising an inclined well. Background technique [0002] As for the pipeline raising drilling project, only the raising drilling case of Saipan Company abroad published some project information at the International Pipeline Conference (IPC), but there was no detailed design and construction plan; no domestic pipeline project using raising drilling was found. Drill case. [0003] After the raise drilling deviated well is completed, the pipeline needs to be laid and installed along the completed well wall, and a rolling support protection device is required between the pipeline and the well wall in order to successfully complete the installation and protection of the pipeline. Contents of the invention [0004] In order to solve the above problems, the object of the present invention is to provide a pipeline installation and support device, which is suitable for incline...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16L1/06
CPCF16L1/06
Inventor 王洪波齐万鹏薄国公余志峰王东源史航张振永黄丽李春锋
Owner BC P INC CHINA NAT PETROLEUM CORP