High -rise building PC's connection structure

The utility model discloses a high -rise building PC's connection structure, including body, fixed plate, spiral shell rasp bar, stop sleeve and bracing piece, the inside reservation of body has the through -hole, the one end at the body is installed to the fixed plate, the connecting plate is installed to the other end of body, spiral shell rasp bar installs in the inside of fixed block, and spiral shell rasp bar's the outside is provided with first spring, spiral shell rasp bar's lower extreme is provided with the installation piece, and spiral shell rasp bar's bottom is connected with the installation head, the avris at spiral shell rasp bar is installed to the stop sleeve, and the inside of stop sleeve is provided with the second spring, the one end of bracing piece and the interconnect of the end of second spring department, and expansion bolts is installed to the other end of bracing piece. This high -rise building PC's connection structure, be provided with the body on evenly distributed have the lug,