Underground water monitoring well hydrogeological parameter testing device

The invention belongs to the technical field of underground water monitoring, and particularly relates to an underground water monitoring well hydrogeological parameter testing device, which comprises a bottom plate, wherein rotating side plates are arranged on the left side and the right side of the bottom plate, and second rotating side plates are arranged at the front end and the rear end of the bottom plate. Connecting rotating shafts are arranged among the rotating side plate, the second rotating side plate and the bottom plate for mutual connection; a connecting plate is arranged at the top end of the rotating side plate located on the left side of the bottom plate, and threaded through holes are formed in the upper end and the lower end of the connecting plate. Connecting screws are arranged in the threaded through holes, and clamping grooves are formed in the front ends and the rear ends of the inner sides of the two sets of rotating side plates. The inner sides of the two sets of second rotating side