The utility model belongs to underground continuous wall constructs construction field, and concretely relates to formula of pressure underground continuous wall cross joint brush wall ware has solvedtraditional brush wall ware and has only relied on self gravity to brush the wall, makes its laminating nature to underground continuous wall connects not good, easily leads to joint quality to havea problem of defect, including the brush wall ware main part that has a perfect understanding from top to bottom, brush wall ware main part be the integrated configuration of four terrace with edges at the middle cuboid both ends, and upper and lower sectional four terrace with edge angle point positions all are provided with rings, and a side surface of brush wall ware main part is provided witha plurality of groups steel brush, and brush wall ware main part middle part and steel brush are 180 surface and are provided with a plurality of groups scraper blade, brush wall ware main part insideand are provided with the guide plate, brush wall ware main part lower part and are provided with the weight. The utility model discloses low cost, structure scientific and reasonable have effectively solved brush wall ware and not good, the weak scheduling problem of mechanical effect power of cross joint laminating nature, improved the efficiency of construction moreover, practiced thrift construction cost.