PE pipeline convenient to maintain

The utility model discloses a PE pipeline convenient to maintain. The utility model belongs to the field of PE pipelines, the utility model discloses a PE pipeline convenient to maintain. PE PIPE PIPEBODY, the PE pipeline main body is sleeved with a plurality of sealing rings; an upper protection ring and a lower protection ring are respectively arranged at upper and lower ends of the sealing ring; the upper protection ring and the lower protection ring are both connected with flange connecting ends. A fixing bolt is connected between the two flange connecting ends; a plurality of mounting grooves are formed in the upper protection ring and the lower protection ring; a pressurizing plate is arranged in the mounting groove; a plurality of compression springs are connected between the pressurizing plate and the bottom end of the mounting groove; a connecting pipe is arranged between every two left and right adjacent upper protection rings; the connecting pipe is a pair of semicircular pipes which are connected