Self-compacting concrete setting time monitoring device and monitoring method thereof

The invention discloses a self-compacting concrete setting time monitoring device and a monitoring method thereof, and relates to the technical field of concrete setting time determination.The self-compacting concrete setting time monitoring device comprises a bottom plate, four side plates are arranged on the top face of the bottom plate, and concrete blocks are placed among the four side plates; u-shaped plates are fixedly arranged at the corners of the top face of the bottom plate correspondingly, notch gears are arranged at the tops in openings of the U-shaped plates correspondingly, limiting swing arms are fixedly arranged at the notch parts of the notch gears correspondingly, first pressure sensors are installed at the inner ends of the limiting swing arms correspondingly, and the first pressure sensors abut against the top face of the concrete block; t-shaped sliding plates are clamped in the middles of the four side edges of the bottom face of the bottom plate, positioning baffles are fixedly arranged