Novel hole shutoff instrument is reserved to pipeline

The utility model discloses a novel hole shutoff instrument is reserved to pipeline, including base, fixed orifices, to takeovers, first dead lever, second dead lever, separation blade, screw rod, first nut, fixed pin, second nut, supporting legs, first lock joint district, second lock joint district, to weld between one end and the base inboard side taking over, supporting legs one end is inclined and is welded between to the side of with docking the outside of tubes, welds between the supporting legs other end and the base surface, still and between the separation blade weld second dead lever outside side, and it is fixed through first nut and screw rod one end passes that the trompil is stretched into in the first dead lever to have seted up the trompil on the first dead lever, weldingbetween the surface of fixed pin one end and the screw rod outside is and between second nut and fixed pin threaded connection, the fixed orifices has still been seted up on the base. This novel holeshutoff instrument is rese