Novel secondary-beam-free structure

The utility model relates to the technical field of vehicle beams, in particular to a novel auxiliary-beam-free structure which comprises a rotating base, a first main beam is movably connected to the top end of the rotating base, a second main beam is movably connected to the bottom end of the rotating base, and limiting grooves corresponding to the first main beam and the second main beam are formed in the upper side and the lower side of the rotating base. An adjusting box is fixedly connected to the top end of the outer wall of the rotating base, a transmission box is fixedly connected to the top end of the adjusting box, an adjusting mechanism is arranged in the adjusting box, and fixing mechanisms are arranged on the upper side and the lower side of the rotating base. The main beam can be rotationally adjusted and fixed, and the adjustability and convenience of the device are improved. 本实用新型涉及车梁技术领域，具体为一种新型无副梁结构，包括转动基座，所述转动基座的顶端活动连接有第一主梁，所述转动基座的底端活动连接有第二主梁，所述转动基座的上下两侧开设有与第一主梁和第二主梁对应的限位槽，所述转动基座的外壁顶端固定连接有