The utility model relates to a salvage for tower wagon pincer and grab rail ware, cooperation railway maintenance ladder car uses. This salvage for tower wagon pincer and grab rail ware is including a pair of jack catch for embrace the rail in the centre, characterized by still includes shell body, jack catch support and support hoisting device. The staple bolt of this product can remove on the connecting rod, adapts to a plurality of positions and installs, the staple bolt connecting rod can rotate, and jack catch height position is adjustable, and it is perpendicular to guarantee to grab the rail ware.