Assembly type building component assembly connecting piece

The utility model discloses an assembly type building component assembly connecting piece which comprises an I-shaped connecting piece and two prefabricated wall bodies, inserting grooves are formed in the left side and the right side of the I-shaped connecting piece, inserting strips are fixedly arranged on the sides, close to the I-shaped connecting piece, of the prefabricated wall bodies, and the width of the inserting strips is matched with the width of the inner sides of the inserting grooves. The inserting strips can be connected with the inserting grooves in an inserted mode, and first notches are formed in the positions, above the inserting strips, of the upper ends of the sides, close to the I-shaped connecting pieces, of the prefabricated wall bodies. In the process of lowering a prefabricated wall body, the lower end of the first L-shaped piece can be smoothly inserted into the inner side of the second L-shaped piece through contact between the inclined face on the lower side of the inclined rod an