Level measuring angle square suitable for field use and use method thereof

• Main Authors: WANG SHAOSONG, WANG SUYUN
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The invention belongs to a measuring horizontal angle square suitable for field use and a use method thereof.The measuring horizontal angle square comprises a first level tube, a second level tube and a right ruler rod, one end of the right ruler rod is connected with one end of a left ruler rod through a shaft hinge, and a left bolt rod and a right bolt rod are correspondingly arranged on the upper portions of the front sides or the rear sides of the left ruler rod and the right ruler rod respectively; inner threaded holes are formed in the middles of the lower end of the right ruler rod and the middle of the lower end of the left ruler rod, a connecting screw connected with the inner threaded holes in a threaded mode is arranged in the middle of the upper end of the screw base, and the lower end of the screw base is in shaft connection with a universal wheel or fixedly connected with a conical bottom foot. The lower portion of the front side of the right ruler rod and the lower portion of the front side of