Bridging plug setting tool

The utility model discloses a bridging plug setting tool, the left end and the center tube fixed connection of pull rod, pushing cylinder cover are on the outer wall of the right -hand member of urceolus, and it is fixed to cut the round pin through one between pushing cylinder and the urceolus, outer barrel casing forms with the center tube outside the center tube and in center tube fixed connection and at both ends and seals up, leaves predetermined space between urceolus and the center tube, is equipped with at least one feed liquor hole on the pipe wall of center tube, the cylinder slideably overlap on the disposed on urceolus and the outer wall of urceolus between form sealed, the piston on cylinder endotheca disposed on urceolus and with urceolus fixed connection, all correspond with every pneumatic cylinder on the urceolus and be provided with first pass pressure hole, slide switch installs in the center tube with can following endwise slip, drive arrangement and center tube fixed connection. The utility model provides a bridging plug setting tool need not to use the gunpowder to do power, and rely on hydraulic pressure promotion instrument in shaft bottom to sit and seal the bridging plug, simple structure, low cost promotes the reinforce.