Rotary drilling pile mud discharging structure
The utility model relates to a structural engineering construction structure and particularly relates to a rotary drilling pile mud discharging structure. The rotary drilling pile mud discharging structure comprises a retaining wall and a rotary drilling pile arranged in the retaining wall; an air c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a structural engineering construction structure and particularly relates to a rotary drilling pile mud discharging structure. The rotary drilling pile mud discharging structure comprises a retaining wall and a rotary drilling pile arranged in the retaining wall; an air compressor is arranged at the top of the rotary drilling pile; a guide pipe is arranged outside the rotary drilling pile; the air compressor is connected with the guide pipe; a pile hole is formed in the side wall of the lower section of the rotary drilling pile and is communicated with the guide pipe. The rotary drilling pile mud discharging structure has the characteristics of more reasonable design, lower construction cost, better mud removing effect, higher mud removing speed and the like. |
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