Measuring point device for monitoring underground pipeline

The utility model discloses a measuring point device for monitoring an underground pipeline, which comprises a mounting ring sleeved on the underground pipeline, and a plurality of measuring assemblies are arranged on the mounting ring. The measuring assembly comprises an action plate and a plurality of permanent magnets, the action plate is in sliding connection with the mounting ring, the permanent magnets are fixedly arranged on the mounting ring, the action plate is fixedly connected with a magnetic read head, and the magnetic read head is in contact with the permanent magnets in the sliding process of the action plate. The underground pipeline settlement monitoring device can monitor the settlement conditions of the underground pipeline in different directions. 本实用新型公开了一种监测地下管线用的测点装置，包括套设在所述地下管线上的安装环，所述安装环上设置有多个测量组件；所述测量组件包括与所述安装环滑动连接的动作板和多个固定设置在所述安装环上的永磁体，所述动作板固定连接有磁性读头，所述动作板滑动过程中所述磁性读头与所述永磁体相接触。本实用新型能够监测地下管线在不同方向上沉降情况。