Measuring device for engineering cost

The utility model discloses a measuring device for engineering cost, which comprises a rectangular shell, the inner walls of two sides of the rectangular shell are rotatably connected with connecting blocks through bearings, the outer walls of the opposite sides of the two connecting blocks are fixe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SU QINGJIAN
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 measuring device for engineering cost, which comprises a rectangular shell, the inner walls of two sides of the rectangular shell are rotatably connected with connecting blocks through bearings, the outer walls of the opposite sides of the two connecting blocks are fixedly connected with the same worm gear, the inner wall of the opposite side of the rectangular shell is rotatably connected with the same worm through a bearing, and the worm gear is fixedly connected with the worm. A worm gear is arranged in the rectangular shell, the worm gear is matched with the worm, a first hole is formed in the outer wall of one side of the rectangular shell, the inner wall of the first hole is connected with an adjusting button through a bearing, the adjusting button is fixedly connected with the worm, grooves are formed in the outer wall of the top of the rectangular shell, the grooves are symmetrically distributed, and a connecting rod is fixedly connected to the outer wall of the top of a