Plate spring suspension axle accessory device for heavy truck

The utility model relates to a plate spring suspension axle accessory device for a heavy truck, which comprises a plate spring seat, an axle housing and a lower thrust rod support, the plate spring seat is provided with a bolt mounting hole I, the lower thrust rod support is provided with a bolt mounting hole II and a welding part, and the plate spring seat and the lower thrust rod support are respectively and oppositely arranged on the axle housing. The welding part of the lower thrust rod support is connected with the axle housing through welding, and the plate spring seat is connected with the lower thrust rod support through a bolt. And when the plate spring seat is mounted, the lower thrust rod bracket is welded and fixed, so that the mounting difficulty is reduced. And the working procedure of installing the sliding plate and the time and welding materials for welding the upper plate seat or the backup plate are reduced. 本实用新型涉及一种重卡用的板簧悬架车桥附件装置，包括板簧座、桥壳和下推力杆支架，板簧座上设有螺栓安装孔Ⅰ，下推力杆支架上设有螺栓安装孔Ⅱ和焊接部，板簧座和下推力杆支架