Positioning early warning radar for geological drilling

A technology of geological drilling and early warning radar, applied in underwater drilling, using re-radiation, radio wave reflection/re-radiation, etc., can solve the problems of reducing drilling efficiency, inability to identify drilling positions, and getting lost in detection positions, etc., to achieve Avoid repeated detection or lost detection position conditions, facilitate the perception of positioning effects, and the effect of lifting restrictions

Inactive Publication Date: 2022-05-03
冯园园
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Problems solved by technology

[0004] When drilling equipment is conducting geological drilling in water areas, it is generally necessary to conduct multiple drilling samples at the same anchoring position in order to achieve the effect of fully detecting the water area and improve the detection accuracy of the water area geology. The detection personnel cannot effectively identify the drilling position, and it is easy to cause repeated detection or loss of the detection position, resulting in the loss of drilling resources and reducing the drilling efficiency

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  • Positioning early warning radar for geological drilling
  • Positioning early warning radar for geological drilling
  • Positioning early warning radar for geological drilling

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Embodiment 1

[0044] see Figure 1-10 , a positioning and early warning radar for geological drilling, comprising geological drilling equipment 1, a water-entry drilling 2 is installed on the geological drilling equipment 1, and a radar probe 10 located on the upper side of the water-entry drilling 2 is fixedly installed on the upper end of the geological drilling equipment 1, and the water-entry drilling 2 The lower end of the sleeve has multiple positioning arc sleeves 3, please refer to Figure 2-5 and Figure 8-10 , the lower end of positioning arc cover 3 is made of water-permeable telescopic film. The outer end of the positioning arc sleeve 3 is fixedly connected with a counterweight adsorption ring 4, the inner side of the positioning arc sleeve 3 is fixedly connected with an expansion spacer 301, and the inner wall of the positioning arc sleeve 3 close to the water entry drilling 2 is fixedly connected with a water expansion arc block 6, and the water expansion arc block 6 is fixe...

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Abstract

The invention discloses a positioning and early warning radar for geological drilling, and belongs to the field of geological drilling, the positioning and early warning radar for geological drilling comprises geological drilling equipment, the geological drilling equipment is provided with a water entry drill, and the upper end of the geological drilling equipment is fixedly provided with a radar probe located on the upper side of the water entry drill; a plurality of positioning ground arc sleeves are connected to the lower end of the water-entry drilling device in a sleeving mode, and the positioning ground arc sleeves can be carried by the water-entry drilling device and fall off to be adsorbed to the drilling position through cooperation of the positioning ground arc sleeves and the radar probe when the geological drilling device conducts water area geological memory drilling, so that the drilling position is positioned and identified, and the drilling efficiency is improved. Detection personnel are reminded under detection feedback of the radar probe, so that the occurrence of repeated detection or lost detection position conditions is effectively avoided, the water area detection efficiency is improved, the waste of drilling resources is reduced, and the economic benefits of water area detection are improved.

Description

technical field [0001] The invention relates to the field of geological drilling, in particular to a positioning early warning radar for geological drilling. Background technique [0002] Geological drilling refers to the operation of using a drilling rig to drill down from the surface of the earth to form a cylindrical borehole in the formation, and extract samples according to the designed depth for the determination and study of the geological conditions of the formation. Geological drilling is an important part of geological exploration. Technical means are the basic methods for detecting surface or underground geological phenomena, ore body occurrence characteristics, hydrogeological conditions, engineering geological conditions, and environmental geological conditions. [0003] Ports, dam sites, sluice sites, bridge foundations, etc. along coastlines, island shorelines, and river basins, as well as other large-scale underwater engineering constructions, water channel i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S13/06G01S13/88G01S7/02E21B7/12
CPCG01S13/06G01S13/886G01S7/02E21B7/12
Inventor 冯园园江睿刘文心郑德超陈珂韩珊宋波赵宝聚
Owner 冯园园
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