Road roller connecting hinge cross beam tailor-welding tool

The utility model relates to a splicing and welding tool for a connecting hinge beam of a road roller. The device comprises a base, a movable backer fixing hole, a cross beam supporting frame, a cross beam fixing plate, a cross beam fixing hole, a first limiting block supporting seat, a first limiting block supporting plate, a second limiting block supporting seat, a second limiting block supporting plate, a movable backer, a movable backer mounting position adjusting hole and a cover plate fixing hole. According to the utility model, qualified products can be produced smoothly and effectively; the quality of a product produced by the device is easy to control; by using the device, the labor intensity of workers can be reduced and the working efficiency can be improved; and a good basis is provided for subsequent maintenance and change of the product, and the improvement capability is achieved. 本实用新型涉及一种压路机连接铰链横梁拼焊工装，它包括底座、活动靠山固定孔、横梁支撑架、横梁固定板、横梁固定孔、限位块第一支撑座、限位块第一支撑板、限位块第二支撑座、限位块第二支撑板、活动靠山、活动靠山安装位置调节孔与盖板固定孔。本实