Adjustable omnibearing surveying instrument

The utility model discloses an adjustable omnibearing surveying instrument which comprises a detector body, an angle adjusting mechanism, a height adjusting mechanism, an angle measuring assembly and a height measuring assembly. The height adjusting mechanism is vertically arranged, and the telescopic end of the height adjusting mechanism vertically extends downwards and makes contact with the ground. The fixed end of the height adjusting mechanism is vertically arranged upwards, is connected with the fixed end of the angle adjusting mechanism and drives the angle adjusting mechanism to vertically move up and down; the rotating end of the angle adjusting mechanism is vertically arranged upwards, is screwed and fixed with the surveying and mapping instrument body which is horizontally arranged, and drives the surveying and mapping instrument body to rotate in the horizontal direction; an eyepiece is installed on the surface of the surveying instrument body, an angle measuring assembly is arranged at the rotati