Spiral pile driving connecting device
The invention relates to a spiral pile driving connecting device comprises a rotating seat, a power head, a short joint, a driving shaft and a spiral pile, wherein the spiral pile is installed below the driving shaft; a plurality of clamping slots are arranged below the driving shaft; and the fixed...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention relates to a spiral pile driving connecting device comprises a rotating seat, a power head, a short joint, a driving shaft and a spiral pile, wherein the spiral pile is installed below the driving shaft; a plurality of clamping slots are arranged below the driving shaft; and the fixed end of the spiral pile is provided with clamping hooks which are corresponding to the clamping slots and can be installed in the clamping slots. The invention has simple structure, can greatly lower the labor intensity of construction personnel, greatly increases the installation speed of the spiral pile and enhances the pile forming efficiency of the drill. |
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