Universal hard connection device for rail transportation

• Main Authors: CHEN YONG, HU HAIYANG, ZHENG YI, ZHAN HAICHENG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2021
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; BLASTING; BRAKES; CLUTCHES; 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; COUPLINGS FOR TRANSMITTING ROTATION; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HANDLING THIN OR FILAMENTARY MATERIAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model discloses a universal hard connecting device for rail transportation, which comprises a box body, two sides of the inner wall of the box body are respectively and fixedly connected with two mounting plates through eight screws, the middle parts of the inner sides of the two mounting plates are respectively and fixedly provided with a U-shaped arm, the two U-shaped arms are provided with a universal rotating component, and the universal rotating component comprises two first bearings. Wherein one side of the top end of the inner wall of one U-shaped arm and one side of the bottom end of the inner wall of one U-shaped arm are respectively provided with a groove, and the two first bearings are fixedly arranged in the two grooves respectively. The two racks drive the two protection plates correspondingly, the two protection plates are opened or closed through cooperation of the eight balls and the four L-shaped plates, and the protection plates are matched with the arranged box body, so that bet