摘要：【中文】本实用新型公开了一种路基沉降监测装置，属于铁路路基施工辅助设备技术领域，包括用于与混凝土浇筑固定的固定部、位于所述固定部下部且与所述固定部固定连接的位移计、与所述位移计固定连接的加长部；所述加长部包括若干个可拆卸且对接连接的加长杆，最外端的加长杆的外端部固定连接第一锚头。本实用新型能够解决现有技术中存在的监测深度受限的技术问题，能够达到灵活调整监测深度，监测更准确、可靠的技术效果。 【EN】The utility model discloses a roadbed settlement monitoring device, which belongs to the technical field of railway roadbed construction auxiliary equipment and comprises a fixed part used for being fixed with concrete pouring, a displacement meter which is positioned at the lower part of the fixed part and is fixedly connected with the fixed part, and an extension part fixedly connected with the displacement meter; the extension part comprises a plurality of detachable extension rods in butt joint, and the outer end part of the extension rod at the outermost end is fixedly connected with the first anchor head. The utility model discloses can solve the limited technical problem of monitoring degree of depth that exists among the prior art, can reach nimble adjustment monitoring degree of depth, the monitoring is more accurate, reliable technological effect.