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Drilling machine assembly with drilling pipe righting function

A drill pipe and functional technology, which is applied in the field of drilling rig assembly with drill pipe straightening function, can solve problems such as threatening the personal safety of workers, drill pipe detachment in the hole, arm fractures, etc., to ensure personal safety, eliminate safety hazards, Eliminate the effect of lost diamonds

Pending Publication Date: 2019-05-31
CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Drill pipe is an important tool for coal mine drilling rigs. As the drilling progresses, drill pipes need to be connected in turn to form longer drilling tools. The construction process is the repeated loading and unloading of drill pipes; Drilling rigs generally use manual loading and unloading of drill pipes; among them, the manual loading and unloading of drill pipes can be divided into two types: the subsequent drill pipe method and the middle indirect drill pipe method according to the position of the newly added drill pipe; these two methods are in Manual handling is required during the drilling and connection process. During the manual connection process, the drill pipe burr will catch the worker's gloves, and the drilling rig rotates quickly. If the worker does not get out in time, it will cause serious problems such as arm fractures. It seriously threatens the personal safety of the staff; and when the drill pipe is loaded manually, in order to improve the connection efficiency during use, the worker usually connects the connection by reversing the power head, which may cause the drill pipe in the hole to fall away, resulting in lost drill other serious problems;

Method used

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  • Drilling machine assembly with drilling pipe righting function
  • Drilling machine assembly with drilling pipe righting function
  • Drilling machine assembly with drilling pipe righting function

Examples

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Embodiment Construction

[0020] figure 1 Schematic for the existing structure figure 1 ; figure 2 Is a schematic diagram of the three-dimensional structure of the present invention; image 3 Schematic diagram of the structure of the centralizing device; Figure 4 Schematic diagram of the holder structure;

[0021] The forward and backward directions in this embodiment are figure 1 with figure 2 The axial direction of the middle drill rod;

[0022] Such as figure 1 As shown, the existing drilling rig includes a frame 1, on which a power assembly 2 can be slid back and forth. The front side transmission of the power assembly drive is matched with a chuck I9, and a chuck II 10 is provided on the front side of the chuck I. The chuck II is fixedly connected to the frame, and a water braid 8 is connected to the rear side of the power assembly. An active drill rod 3 is provided in the power assembly and driven to rotate by the power assembly, and the active drill rod is stuck in the chuck Ⅰ9;

[0023] The struct...

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PUM

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Abstract

The invention discloses a drilling machine assembly with a drilling pipe righting function. The drilling machine assembly comprises a rack, a power assembly, an active drilling pipe, a clamper assembly and a righting device, wherein the power assembly can slide front and back and is installed on the rack; the active drilling pipe is driven by the power assembly to rotate and extend forwards and backwards; the clamper assembly is connected to the rack, located on the front side of the active drilling pipe and used for clamping a drilling pipe in a clamping hole and a new drilling pipe; the righting device is connected to the rack, located between the active drilling pipe and the clamper assembly and used for supporting and righting the new drilling pipe and making the drilling pipe and other drilling pipes coaxial. The righting device replaces a holding function, when the drilling pipe rotates, the hands of the human body are prevented from making contact with the drilling pipe, the screw-on and screw-off aims are achieved, potential safety hazards are eliminated, and the personal safety of workers is effectively ensured. According to the device, screw-on is achieved without reversal of a drilling machine, and the hidden danger of drill slippage is eliminated.

Description

Technical field [0001] The invention belongs to the technical field of drilling rigs, and particularly relates to a drilling rig assembly with a drill rod centralizing function. Background technique [0002] Drill pipe is an important tool for drilling and construction of coal mine drilling rigs. As the drilling deepens, drill pipes need to be connected in sequence to form a longer drill tool. The construction process is the process of repeated loading and unloading of drill pipes. Currently, hydraulic pressure is used in coal mines. Drilling rigs generally use manual up and down drill pipes; among them, the manual up and down drill pipe methods can be divided into two methods: the rear-connected drill pipe method and the indirect drill pipe method according to the position of the newly added drill pipe. During the process of drilling and attaching, manual gripping is required. In the process of attaching the buckle manually, the burr of the drill rod will catch the worker's glov...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21B19/24E21B15/04E21B19/16E21B19/10
Inventor 张始斋陈航辛德忠万军王清峰刘小华吕晋军马振纲唐敏万园金流丞
Owner CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
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