The invention discloses a building gap grouting device with a
fluid control valve. The building gap grouting device is used for grouting building gaps (1) and comprises a base frame (9) and a
spray nozzle connecting device (8). The
spray nozzle connecting device (8) is connected with the rear wall of the base frame (9) through a rotary supporting device (88) and comprises a
spray nozzle rotation driving shell (89), the spray
nozzle rotation driving shell (89) is provided with a slide clamping cavity (80), and a spray
nozzle movement driving slider (6) is arranged in the slide clamping cavity (80) in a slide fit manner.