Nichrome cast iron gate slot

The utility model relates to a stagnant water gate slot technical field especially relates to a nichrome cast iron gate slot, the upper reaches concrete gate slot body and the low reaches concrete gate slot that set up including the symmetry personally experience sth. Part of the body, the upper reaches concrete gate slot body on match the gate slot frame of the H type that is provided with, the gate slot frame of H type set up at two gate slot backbones of upper reaches concrete gate slot body both sides and transversely set up the gate slot lintel between two gate slot backbones including the symmetry is fixed, the low reaches concrete gate slot body on be provided with the gate slot frame of the U type that parallels with the gate slot frame of H type, the gate slot frame of U type including fixed downriver two the anti - rails of gate slot and the horizontal gate slot ground sill that sets up at two the anti - rail of gate slot tip of concrete gate slot body both sides of setting up of symmetry, the utili