Fire valve group with high stability

The utility model discloses a fire-fighting valve group with high stability, which comprises a fire hydrant body, the left side and the right side of the fire hydrant body are communicated with water outlet pipes, the surfaces of the water outlet pipes are communicated with pressure gauges, the surfaces of the water outlet pipes are communicated with pressure pumps, and the other ends of the water outlet pipes are communicated with mounting sleeves. And a fixing ring is arranged in an inner cavity of the mounting sleeve. Through the cooperation of the water outlet pipe, the pressure gauge, the pressure pump, the mounting sleeve, the fixing ring, the driving wheel, the sliding rod, the sliding sleeve, the driving block, the clamping block and the guide rod, the water outlet pipe is communicated with the water inlet pipe, the fixing ring is rotated through the guide rod, the fixing ring drives the driving block to move inwards through the driving wheel, the clamping block is clamped with the clamping groove, an