Method of making a geothermal micropile and drilling device

PL250154B1Active Publication Date: 2026-08-31JANUSZAJTIS ROMAN +1
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Patent Information

Application Number
PL2024447636
Authority / Receiving Office
PL · PL
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2026-08-31
Estimated Expiration
2044-01-29
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Abstract

The subject of the application is a method for constructing a geothermal micropile, according to which a hole is drilled in the soil with a screw drill, a heating cable and reinforcement are inserted into the hole, the hole is filled with concrete, and a drilling device adapted to implement this method, comprising a base, means for guiding in vertical movement, drilling tools, and a drilling drive. The method is characterized in that a hole is drilled in the soil with a first screw drill, then the hole is drilled with a tubular drill (3) and the tubular drill (3) is left in the hole, and the interior of the tubular drill (3) is drilled with a second screw drill. The heating cable is inserted into the tubular drill (3), the tubular drill (3) is filled with concrete below the level of the upper part of the heating cable, and the tubular drill (3) is withdrawn before the concrete sets.
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Citation Information

Patent Citations

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    PL235417B1

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    US20030221870A1

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