Device for measuring pipe diameter and burial depth of current pipeline

The utility model provides a device for measuring the pipe diameter and the burial depth of an existing pipeline, belongs to the technical field of pipeline measurement, and aims to solve the problems that when the pipe diameter of an existing underground hidden pipeline is measured, a worker needs...

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Bibliographische Detailangaben
Hauptverfasser: LIU RUYI, YANG YUN, YAN XIAOLIANG, LI XIANLONG, SUN LICONG, ZHANG RUYANG, XU HAO, JIAN BAOLEI, LI LISHUO, ZHANG JING, YAN TIANZHEN, HAN TING, LIU JUNWEI, WEI GUANHUA, DUAN SHUAISHUAI, LI PING, WANG SONG, ZHOU YATAO, ZHAO LINAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model provides a device for measuring the pipe diameter and the burial depth of an existing pipeline, belongs to the technical field of pipeline measurement, and aims to solve the problems that when the pipe diameter of an existing underground hidden pipeline is measured, a worker needs to enter the underground pipeline through a pipeline opening in the ground for measurement, and the method is time-consuming, labor-consuming and low in working efficiency. A hinge piece is welded to the front end face of the lower end of a vertical rod. The folding rod is welded to the lower end face of the hinge piece. The chord member is fixedly connected to the front end of the folding rod; the probe is slidably connected to the inner side of the front end of the folding rod. The two grips are fixedly connected to the left side and the right side of the upper end of the vertical rod correspondingly. The folding mechanisms are arranged on the left side and the right side of the vertical rod. The measuring mechan