Steel bushing case

The utility creatively provides a steel bushing case, including steel bushing case body and truss, the steel bushing case body is including long square bottom plate and four curb plates, the vertical ascending shirt rim that is equipped with respectively around this long square bottom plate, four shirt rims and four curb plate one -to -ones, the connection can be dismantled through shirt rim and the square bottom plate that this curb plate corresponds to each curb plate, and the connection can be dismantled to every two adjacent curb plates, between the shirt rim that each curb plate and this curb plate correspond, be equipped with sealing element between every two adjacent curb plates respectively, long square bottom plate's the upper surface and the lateral surface of four curb plates are equipped with the stiffening rib respectively, long square bottom plate is equipped with steel -pipe pile preformed hole and former pier pile foundation preformed hole. The utility model discloses create a steel bushing case simple structure, set up steel -pipe pile preformed hole and former pile foundation preformed hole in the bottom of bottom plate, the pier of consequently new pier has utilized the infrastructure of former pier, to a great extent has practiced thrift the cost.