Assembly type concrete beam-column joint of concrete prefabricated rectangular pipe pile

The invention discloses an assembly type concrete beam-column joint of a concrete prefabricated rectangular pipe pile. The assembly type concrete beam-column joint comprises an upper-layer concrete prefabricated rectangular pipe pile, a lower-layer concrete prefabricated rectangular pipe pile and a structural beam, wherein the beam-column joint area is arranged between the upper-layer concrete prefabricated rectangular pipe pile and the structural beam and between the lower-layer concrete prefabricated rectangular pipe pile and the structural beam, reinforcing steel bars in a pile body of the lower-layer concrete prefabricated rectangular pipe pile extend upwards into the beam-column joint area to be anchored, and a plurality of vertical connecting reinforcing steel bars penetrate through the beam-column joint area and extend into pile cores of the upper-layer concrete prefabricated rectangular pipe pile and the lower-layer concrete prefabricated rectangular pipe pile to be anchored, so that the lower end of