Lattice column with water stop plates arranged on inner side in advance

A left front water stop plate, a right front water stop plate, a left rear water stop plate and a right rear water stop plate are all horizontally arranged, and the left front water stop plate is located on the right side of a left front plate and behind a front left plate, connected with the left front plate and the front left plate respectively, protrudes out of the right end of the front left plate rightwards and protrudes out of the rear end of the left front plate backwards. The right front water stop plate is located on the left side of the right front plate and behind the front right plate and connected with the right front plate and the front right plate respectively, protrudes leftwards out of the left end of the front right plate and protrudes backwards out of the rear end of the right front plate, and the left rear water stop plate is located on the right side of the left rear plate and in front of the rear left plate and connected with the left rear plate and the rear left plate respectively and p