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Drill rod inner driving device

An internal drive and drill pipe technology, which is applied in the direction of the drive device, drill pipe, and drill pipe for drilling in the borehole, can solve the problems of low work efficiency and increased operation time, achieve simple structure, reduce installation time, and improve work efficiency. efficiency effect

Inactive Publication Date: 2017-05-31
DALIAN GREAT GOLDEN HORSE INFRASTRUCTURE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the prior art, the engineering operation needs to use the drill pipe in the process of laying the foundation, and the installation process of the drill pipe needs to be installed manually, which will greatly increase the working time and lower the work efficiency

Method used

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  • Drill rod inner driving device
  • Drill rod inner driving device
  • Drill rod inner driving device

Examples

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Effect test

Embodiment Construction

[0012] Such as Figure 1 to Figure 3 As shown, the drill pipe internal driving device includes a driving body 1 and an inner joint 2. The inner joint 2 is installed at the bottom of the driving body 1. The inner joint 2 is a cylindrical hollow structure. The inner joint 2 is provided with a groove. The driving body 1 Two vertical plates 3 are arranged on the top, and two symmetrical round holes 4 are respectively provided on the two vertical plates 3. A rib plate 5 is provided between the driving body 1 and the inner joint 2. The internal driving device of the drill pipe of the present invention has a structure Simple, can reduce the installation time of drill pipe and improve work efficiency.

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Abstract

The invention discloses a drill rod inner driving device which comprises a driving body and an inner joint. The inner joint is mounted at the bottom of the driving body; the inner joint is of a cylindrical hollow structure; and a groove is formed in the inner joint. The drill rod inner driving device is simple in structure, can reduce the mounting time of the drill rod, and improves the working efficiency.

Description

technical field [0001] The invention relates to a drill rod internal driving device. Background technique [0002] In the prior art, engineering operations need to use drill pipes in the process of laying the foundation, and the installation process of the drill pipes needs to be installed manually, which will greatly increase the working time and lower work efficiency. Contents of the invention [0003] It is an object of the present invention to provide an internal drive for drill pipes which reduces the time required to set up the drill pipes. [0004] The technical solution adopted by the present invention to achieve the above object is: a drill pipe internal driving device, including a driving body and an inner joint, the inner joint is installed on the bottom of the driving body, the inner joint is a cylindrical hollow structure, the Grooves are arranged on the inner connector. [0005] The driving body is provided with two vertical plates, and the two vertical pla...

Claims

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Application Information

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IPC IPC(8): E21B4/00E21B17/03
CPCE21B4/00E21B17/03
Inventor 徐世大
Owner DALIAN GREAT GOLDEN HORSE INFRASTRUCTURE