The utility model provides a staple bolt formula protector that is used for jacking of pump sending concrete to take over non return mouth, is including binding round board (1), pterygoid lamina (3) and bolt hole (7), its characterized in that: the hoop board is hoop board (1) of two sets of symmetrical arcs, pterygoid lamina (3) are horizontally pterygoid lamina (3) in the setting of the both ends of hoop board (1), bolt hole (7) are on pterygoid lamina (3) a plurality of groups bolt hole (7) of setting up, and the bolt hole is used for penetrating hoop board (1) fastening of bolt (4) and supporting nut (2) will be two sets of symmetrical arc, makes the hoop plate voltage live non return mouth (6) of pump sending concrete jacking takeover (5). The utility model has the advantages of steel staple bolt formula protector simple structure, preparation and simple to operate, maneuverability is strong, the circulated use of staple bolt formula protector, reduction field operation personnel's operating sequence and intensity of labour realize quick, standardized installation and improvement production efficiency.