The utility model discloses a cast -in -place node of prefabricated wallboard of an assembly type structure mode structure includes first carrier block, the inside of first carrier block is equipped with the cavity, run through being equipped with four bracing pieces that are parallel to each other on the first carrier block, in just the lower extreme of four bracing pieces all runs through firstcarrier block and extends to the cavity, the lower extreme of bracing piece is fixed with the second depression bar, and the cover of going up of second depression bar is equipped with the 2nd dampingspring, the lower extreme at the bracing piece is fixed to the 2nd damping spring's upper end, the cavity internal fixation has a second clamp plate, and the lower extreme of four second depression bars all runs through the second clamp plate and extend to the lower extreme of second clamp plate, the 2nd damping spring's lower extreme is fixed on the second clamp plate, and the upper end of fourbracing pieces is fixed with the loading board jointly. The utility model relates to an advanced, bearing capacity is strong, is equipped with a plurality of damping and buffering device, has prolonged the life of device, application range is also wide, has good economic benefits, the suitable popularization.