Bottom frame profile structure of air transportation frame

• Main Authors: MU TING, LI LONGZHOU, ZHENG YULONG, FU QUANHU, WEI ZHILONG, WEI XU, KUANG LIXIANG
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model provides a bottom frame section bar structure of an air transportation frame, which comprises a section bar main body, a first cavity is arranged in the section bar main body, and a second cavity is arranged on the side edge of the first cavity; a supporting plate is arranged on the outer wall of one long side of the profile main body; a first T-shaped groove is formed in the side, where the second cavity is located, of the outer wall of the short edge of the sectional material body. A second T-shaped groove is formed in the outer wall of the long edge of the sectional material body and located on the opposite side of the supporting plate. The bottom frame profile structure adopts a multi-cavity cross section shape, so that the weight of the bottom frame profile structure is effectively reduced while the structural strength of the bottom frame profile structure is ensured, and subsequent assembly is facilitated; and a structure for quickly mounting the mooring buckle is arranged on the profi