A device for detect pipeline and subside

The utility model relates to a device that measurement channel subsides, it includes the base that the level set up, the elevating platform, the stop sleeve, bracing piece and arc backup pad, the elevating platform includes the bottom plate, roof and the vertical lifting unit who sets up between bottom plate and roof, the bottom plate is arranged in on the base, the last suface detachable connection of the vertical setting of stop sleeve and its lower extreme and roof, be provided with the spring in the stop sleeve, the lower extreme and the roof butt of spring, the lower extreme of bracing piece stretch into in the stop sleeve and with the upper end butt of spring, the upper end and the lower surface of arc backup pad of bracing piece are connected, the spout has been seted up to the lateral wall of stop sleeve, sliding connection has the pointer in the spout, the one end that the pointer stretched into in the stop sleeve is connected with the lower terminal surface of bracing piece,the arbitrary side of spo