Large-aperture ball valve overhauling device

• Main Authors: JIANG ZHENGTAO, ZHANG YOUYING, SONG JIANGBO, ZHANG JINGLIN, GAO CHUANBIN, LIU CHENGANG, GUO ZHENWEI
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2021
• Subjects: HAND TOOLS; MANIPULATORS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; STORAGE MEANS FOR WORKSHOPS; TRANSPORTING; WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK

The invention discloses a large-aperture ball valve overhauling device. The problem that an existing ball valve overhauling platform is inconvenient to store is effectively solved. The large-aperture ball valve overhauling device comprises two connecting devices, four supporting legs and two supporting plates. The two connecting devices can be folded. The top ends of the two connecting devices are hinged to the supporting legs correspondingly. The bottom ends of the two connecting devices are in sliding connection with the supporting legs on the corresponding sides of the two connecting devices correspondingly. The opposite ends of the two supporting plates are hinged through connecting plates. The opposite ends of the two connecting plates are hinged to the tops of the supporting legs correspondingly. Supporting devices are arranged at the bottoms of the two connecting plates. The two supporting devices are in sliding connection with the two supporting legs on the corresponding sides of the two supporting de