Pile foundation hole site positioning device

The utility model relates to the technical field of pile foundation construction, in particular to a pile foundation hole site positioning device which comprises a pile casing, a percussion drill hoisting hammer steel wire rope, a clamping block, a stand column, a sliding sleeve and a sleeve. The su...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG SHENGNAN, GOU XIANGWEI, ZHU JIAJIAN, BIAN QINGHUA, YAO ZHENGPENG, DING XING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of pile foundation construction, in particular to a pile foundation hole site positioning device which comprises a pile casing, a percussion drill hoisting hammer steel wire rope, a clamping block, a stand column, a sliding sleeve and a sleeve. The supporting column, the spring and the sleeve are connected to the side wall of the pile casing, the stand column is connected to the top face of the clamping block, the sliding sleeve is connected to the stand column in a sliding mode, the sleeve is connected to the side wall of the sliding sleeve, the supporting column is inserted into the sleeve in a sliding mode, the sleeve sleeves the front end of the supporting column, one end of the spring is connected to the supporting column, and the otherend is connected into the sleeve. The pile foundation hole site positioning device is simple in structure, convenient to use, low in needed economic cost, stable and reliable in structure, convenientto observe whether a pile