The utility model provides a pre -buried component of infilled wall drawknot muscle belongs to building engineering construction drawknot muscle field, tie muscle including being used for the infilled wall construction still includes drawknot muscle and template, and the drawknot muscle includes interconnect's main part section and play post portion, and the main part section is bent with the junction that goes out post portion, is provided with the portion of bending in the main part section, and the portion of bending sets up and is connected in the inside of tie muscle and with the tie muscle, goes out post portion and is fixed in in the template. The utility model provides a pre -buried component of infilled wall drawknot muscle installation is convenient, and the construction is simple and convenient high -efficient, need not to open the hole in the template, do not harm the template, the convenience pops out in the play post portion of pre -buried drawknot muscle when removal of form, the location is accurate, need not artifical the searching, avoid a large amount of chisels to remove the concrete protective layer and influence reinforced concrete component appearance quality, the bar planting incremental cost can be avoided, unable the not enough of drawknot rigidity of soft tissues degree of guaranteeing of bar planting is overcome.