The utility model relates to a salvage equipment, especially relate to a pole is salvageed to simple and easy straight line of circuit. Pole is salvageed to simple and easy straight line of circuit, including the base, the axis department of base be provided with the body of rod, the body of rod includes basic pole and inlays a plurality of sections telescopic links of establishing in basic pole of establishing with the axle sleeve, the axis department of base pole and the axis department of telescopic link all are provided with the chamber that holds that is linked together, it is provided with the reservoir bag who is used for the jack -up telescopic link to hold the intracavity, the interval arrangement has a plurality of wrinkled part on reservoir bag's the outer wall, the base below is provided with the aerator, the aerator is linked together with reservoir bag, there is the locking post at the top edge of base pole with the equal threaded connection in top edge of each section telescopic link, the locking post is located the radial direction of the body of rod, the one end that the body of rod was kept away from to the locking post is provided with the location stay cord. Theutility model discloses have and realize rapid Assembly and dismantlement, the transportation of being convenient for, be applicable to different geographical position, solve the circuit effectivelyand beneficial effect such as salvage.