Walking mechanism for U-rib internal upward welding equipment

The utility model discloses a travelling mechanism for U-rib internal upward welding equipment, which comprises a rack, a top wheel set mounted on the upper side of the rack and a bottom wheel set mounted on the lower side of the rack, and the bottom wheel set is of a telescopic structure; when welding work is carried out, the top wheel set is tightly attached to the top of the plate unit to be welded to roll, and the bottom wheel set is tightly attached to the bottom of the plate unit to be welded to roll. According to the walking mechanism for the U-rib interior upward welding equipment, the walking problem of the existing U-rib interior upward welding equipment or welding robot can be solved, and the welding quality is further improved. 本实用新型公开了一种用于U肋内部仰位焊接设备的行走机构，包括机架，还包括安装于所述机架上侧的顶部轮组及安装于所述机架下侧的底部轮组，所述底部轮组为伸缩式结构；在进行焊接工作时，所述顶部轮组紧贴于待焊接板单元的顶部滚动，所述底部轮组紧贴于待焊接板单元的底部滚动。本实用新型公开的一种用于U肋内部仰位焊接设备的行走机构，可以解决现有用于U肋内部仰位焊接设备或焊接机器人中的行走问题，以进一步提高焊接质量。