Underground pipe network diameter measuring tool

• Main Authors: HAO KAIXUAN, JIA JUNLIANG, FAN ZHENGFEI
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses an underground pipe network diameter measuring tool, and relates to the technical field of underground pipeline detection, in particular to an underground pipe network diameter measuring tool which comprises a scale plate, a connecting square cylinder and a first fixing column. According to the underground pipe network diameter measuring tool, through arrangement of an electric telescopic rod, the underground pipe network diameter measuring tool has the effect of adapting to pipelines with different diameters, through cooperative arrangement of a rotating shaft, a second connecting ring and a first connecting ring, a connecting block and a connecting square cylinder can rotate in the using process, and the diameter of the underground pipe network is measured; according to the underground pipe network diameter measuring tool, the angle is changed, the purpose of being convenient to use is achieved, through arrangement of a conical body and a sliding rod, the underground pipe network