Connecting assembly and steel back arris

• Main Authors: KONG DESONG, LIU ZHANWEN
• Format: Patent
• Language: Chinese; English
• Published: 22.07.2022
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a connecting assembly and a steel backing arris, the connecting assembly comprises an upper buckle, the upper buckle comprises an upper connecting part and an upper connecting plate which are arranged perpendicular to each other, the middle part of the upper connecting plate is provided with a raised connecting seat, and the connecting seat is provided with a connecting groove; the lower buckle comprises a lower connecting part and a lower connecting plate which are perpendicular to each other, and a connecting block matched with the connecting groove is arranged on the lower connecting plate; in the first state, at least part of the connecting block is located in the connecting groove. According to the connecting assembly and the steel backing ridge, when the upper buckle and the lower buckle are matched, namely in the first state, at least part of the connecting block is located in the connecting groove, so that the effect of mutual matching of the upper buckle and the lower buck