Assemble combined support of bracing

The utility model discloses an assemble combined support of bracing, characterized by: set up three forked type two bors d's oeuveres I-steel, its a pair of slope that has a central vertical two bors d's oeuveres I-steel and be in the both sides of central vertical two bors d's oeuveres I-steel two bors d's oeuveres I-steel that makes progress, the pipe is including connecting at the central pipe at the top of the vertical two bors d's oeuveres I-steel in center, connecting at the make progress slant pipe at the top of two bors d's oeuveres I-steel of a pair of slope to and supporting the support pipe in the bottom of the vertical two bors d's oeuveres I-steel in center, the top surface of central pipe and slant pipe is in in the same horizontal plane. The utility model discloses utilizing the pipe to bear the pressure of self hollow shaft direction, carrying out the transition to lower floor's tubular pile through the conversion of two bors d's oeuveres I-steel trident node structure and only receive vertical pressure, full play structure atress characteristic need not in the construction to carry out the preliminary treatment with other equipment to the ground, is fit for bearing structure construction under the various unfavorable geology conditions.