Positioning tool for engineering surveying and mapping

The utility model discloses a positioning tool for engineering surveying and mapping, which comprises a fixing plate, three groups of supporting legs are movably hinged to the bottom end of the fixing plate, reinforcing insertion rods are movably hinged to two ends of each supporting leg, positionin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG WENLI, WU YOUMENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GYROSCOPIC INSTRUMENTS HEATING LIGHTING MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS MECHANICAL ENGINEERING NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS STANDS OR SUPPORTS SURVEYING TESTING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a positioning tool for engineering surveying and mapping, which comprises a fixing plate, three groups of supporting legs are movably hinged to the bottom end of the fixing plate, reinforcing insertion rods are movably hinged to two ends of each supporting leg, positioning clamping grooves are fixedly connected to two ends of each supporting leg, and adjusting telescopic rods are fixedly connected to two sides of the top end of the fixing plate. A placing plate is fixedly connected to the top end of the adjusting telescopic rod, a measuring telescopic rod is fixedly connected between the placing plate and the fixing plate, adjusting lead screws are movably connected to the two sides of the placing plate, and clamping plates are movably connected to one sides of the adjusting lead screws. According to the positioning tool for engineering surveying and mapping, the height of a surveying and mapping instrument is adjusted through the adjusting telescopic rod, during adjustment, a moun