Grouting effect detection device and detection method

The invention discloses a grouting effect detection device and method, and the device comprises a walking vehicle, the bottom surface of a chassis of the walking vehicle is provided with a sound wave detection device, and the sound wave detection device comprises a sound wave transmitter and a sound wave receiver; a dye tank is arranged in the walking vehicle, a pressure pump is arranged in the dye tank and communicated with a nozzle through a conveying pipe, and the nozzle is arranged at the end of a chassis of the walking vehicle. The walking vehicle is provided with a plc (programmable logic controller), and the plc is electrically connected with the driving wheels of the walking vehicle, the sound wave transmitter, the sound wave receiver and the pressure pump; a power source is arranged on the walking vehicle and electrically connected with the plc, the driving wheels of the walking vehicle, the sound wave transmitter, the sound wave receiver and the pressure pump. The device is compact in overall struct