Rapid degradation bridging plug

The utility model discloses a rapid degradation bridging plug, including the center tube, follow the first slip spider of dextrad left side suit on the center tube in proper order, first slips, first cone, the packing element, the second cone, the second slips, second slip spider and the sealed head of direction, and pushing cylinder cover, pull rod and briquetting, first slip spider is pressed and is joined in marriage on second annular step right -hand member face, the pull rod right -hand member is formed with the blind hole along the axial makes the left end of pull rod suit at the center tube, the briquetting sets up in the annular groove, the blind hole port of pull rod department inner wall centering extend be formed with with briquetting right -hand member face complex third annular step, pushing cylinder cover suit is on the pull rod outer wall, the extension of pushing cylinder cover right -hand member tip inner wall centering is formed with fourth annular step, fourth annular step right -hand member face is pressed and is joined in marriage on the left end face of first slip spider, this rapid degradation bridging plug uses the degradation material to make, and simple structure, reasonable, workable had both satisfied and need not bore the stopper or salvage, the improvement operating efficiency before its functional requirement just goes into operation.