Lifting vehicle body for track construction

The utility model discloses a hoisting vehicle body for track construction, which relates to the technical field of track construction equipment and comprises a base component and a moving component, a traction component is arranged on the top surface of the base component, a rack component and a bearing guide component are arranged on the right side of the top surface of the base component, and a handheld component is arranged on the rear side of the base component. A dragging assembly is erected on the traction assembly and the rack assembly and comprises a rotating wheel structure, a traction chain is in contact with the rotating wheel structure, one end of the traction chain is fixed to the traction assembly, a self-locking clamping jaw structure capable of achieving self-locking is fixed to the other end of the traction chain, and the self-locking clamping jaw structure is located over the bearing guide assembly. The bearing guide assembly comprises a first rotating pair, a guide rod connected with the f