Geotechnical exploration drilling rig

The utility model discloses a geotechnical survey drilling rig in the technical field of geotechnical survey, which comprises a first threaded rod threaded sleeve assembly, a spline shaft spline sleeve assembly, a telescopic universal joint, a connecting shaft, a worm, a channel steel section, a wor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SU HANG, SHEN MEISHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a geotechnical survey drilling rig in the technical field of geotechnical survey, which comprises a first threaded rod threaded sleeve assembly, a spline shaft spline sleeve assembly, a telescopic universal joint, a connecting shaft, a worm, a channel steel section, a worm gear, a second pore plate, a second threaded rod threaded sleeve assembly and a movable fixed base, the spline shaft and spline sleeve assemblies on the two sides can rotate through the transmission shaft and the chain wheel and chain assembly, then the second threaded rod and thread sleeve assemblies on the two sides can stretch out and draw back through the telescopic universal joint, the connecting shaft, the bevel gear pair, the worm gear, the worm and the driving shaft, and meanwhile the second threaded rod and thread sleeve assemblies on the two sides can rotate. The movable fixing base can be conveniently used for inclined fixing and overall moving, finally, the rocking handle is used for enabling the firs