Long screw auger pressure deposited pile automatic controller

The utility model relates to an automatic controller of a long spiral pumping bored pile, which is structurally comprises a start sensor, a position sensor and a pressure sensor, wherein the start sensor controls the start of counting, the position sensor detects the lift height of a power head, the...

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1. Verfasser: HU CHUNGUI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to an automatic controller of a long spiral pumping bored pile, which is structurally comprises a start sensor, a position sensor and a pressure sensor, wherein the start sensor controls the start of counting, the position sensor detects the lift height of a power head, the pressure sensor detects the full degree of concrete slurry in a feed opening of the power head, the three sensors are respectively connected with a signal input end of a central control circuit with a counting function, one signal output end of the central control circuit is connected to a power supply contact apparatus of a hoisting machine which controls the lift of the power head, another signal output end of the central control circuit controls a power supply contact apparatus of a concrete conveying pump, and a power supply is electrically connected with the central control circuit and the sensors. The automatic controller can conveniently, accurately and fast complete concrete filling pile forming of the pum