Cutting extracting tool of gate valve valve body guide rail

The utility model relates to a cutting extracting tool of gate valve valve body guide rail can lie in between relative first, the second recess of gate valve valve body, including the angle mill, itscharacterized in that: still including can lie in first recess and can two guide rails at this first recess between gliding base with support the support on this base, the angle mill is fixed on thissupport to cutting cutting piece and can aim at the welding seam between one of them guide rail and the first recess on the mill of angle is in simultaneously still be fixed with upright bracing pieceon the base, the upper end of this bracing piece can offset with the bottom of second recess. Adopt the utility model discloses afterwards, can ensure cutting joints's straightness accuracy, for grinding work has on next step saved the plenty of time, make the cutting operation become light, convenient and safety simultaneously again, make cutting efficiency improved evidently, therefore have better practicality and be wor