Intelligent monitoring system for elastic supporting block monolithic track bed structure in railway tunnel

The utility model discloses an intelligent monitoring system for an elastic supporting block monolithic track bed structure in a railway tunnel, which relates to the technical field of railway operation and maintenance management and comprises a monolithic track bed, a data acquisition instrument, a copper core cable and a plurality of vibration sensors. An iron sheet is magnetically attracted to the side wall of the vibration sensor through a magnetic attraction probe, the iron sheet is pasted to the monolithic track bed through structural adhesive, and the vibration sensor is electrically connected with the data acquisition instrument through a copper core cable. According to the utility model, the occurrence and development rules of the void damage of the monolithic track bed of the elastic support block in the existing railway operation tunnel can be obtained in a lossless, convenient, reliable, economical and efficient manner, and the void amount can be analyzed and calculated, so that the problem of int