Indoor floor hollowing detection device

The utility model discloses an indoor ground hollowing detection device, and belongs to the technical field of engineering supervision. The frame is of a frame structure, a vibration component is arranged in an inner cavity of the frame and comprises a vibration sliding groove block, a rotating shaft, a fixing plate and a vibration rod, arc-shaped grooves are symmetrically formed in the outer wall of the vibration sliding groove block in a communicating mode, a connecting plate is fixedly arranged at the bottom of the vibration sliding groove block, and supporting plates are symmetrically arranged on the upper portion of the connecting plate; the supporting plate is fixedly connected with the upper portion of the vibration sliding groove block, the rotating shaft is fixedly arranged in the vibration sliding groove block, and a pin penetrates through the bottom of the rotating shaft and is arranged in the arc-shaped groove in a sliding mode. The vibration component can convert rotation of the motor into longit