Simple and easy laser is surveyed and is encircleed appearance

The utility model discloses a simple and easy laser is surveyed and is encircleed appearance, which comprises a housing, the top of casing is provided with machine cover, the bottom fixedly connectedwith box of casing, the bottom of casing inner wall is provided with spiral shell rasp bar, spiral shell rasp bar's bottom is run through the casing and is extended to the inside of box, and the fixedsurface that is located the inside spiral shell rasp bar of box is connected with first cone pulley, the left side of box inner wall is provided with the dwang, the right -hand member of dwang runs through the box and extends to inside it. The utility model discloses a set up spiral shell rasp bar, first cone pulley, dwang, second toper wheel, lead to the groove, thread bush, scale piece, mounting panel, laser survey and encircle appearance, slide rail, slider and connecting rod and mutually support, when the arch of co -altitude is not measured, can adjust laser and survey the height that encircles the appearance for