On-site surveying and mapping device for engineering cost

The utility model relates to an on-site surveying and mapping device for engineering cost, which comprises a tripod, the tripod comprises a pedestal and supporting legs hinged on the bottom surface ofthe pedestal, two of the supporting legs are mounting legs, one end of each mounting leg hinged with...

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG HONGBING, TAO YINGSHENG, HE KONGFEI, YE DAN, CUI XIUPING, TAN LEI, WANG HUIFANG, LIU HUILING, ZHANG LIZHONG, WU WENSHENG, ZHOU WEIWEI
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 HEATING LIGHTING MECHANICAL ENGINEERING STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to an on-site surveying and mapping device for engineering cost, which comprises a tripod, the tripod comprises a pedestal and supporting legs hinged on the bottom surface ofthe pedestal, two of the supporting legs are mounting legs, one end of each mounting leg hinged with the pedestal is called a mounting end, and the other end of each mounting leg is called a mountingend. A roller device and a lifting device for pushing the roller device to move up and down are mounted at the lower ends of the mounting legs, the roller device comprises sliding rollers, a pull handle is hinged to the bottom surface of the pedestal, the hinged position of the pull handle is located between the two mounting ends, and the rotating axis of the pull handle passes through the two mounting ends at the same time; limiting devices are detachably installed on the installation legs, the limiting devices are connected with the two installation legs at the same time, and the included angle between the two insta