Device for installing sealing compression ring of main drive of shield tunneling machine

• Main Authors: CAO YONGHUA, ZHANG XUNLIN, LU QINGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 10.12.2021
• Subjects: COMBINED OPERATIONS; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; OTHER WORKING OF METAL; PERFORMING OPERATIONS; TRANSPORTING; UNIVERSAL MACHINE TOOLS

The utility model discloses a device for installing a main drive sealing compression ring of a shield tunneling machine, which comprises a pinch roller support, an upper gear carrier, a pinch roller, a pinion, a driving motor, a lower gear carrier and a bull gear, the upper gear carrier and the lower gear carrier have the same structure and are respectively provided with a circular groove, the bull gear is arranged between the upper gear carrier and the lower gear carrier, and the pinch roller is arranged on the bull gear. The circular groove is matched with the bulged circular ring of the large gear to fix the position of the large gear, and the upper gear frame and the lower gear frame are fixed through a fastening bolt and a fastening nut; the large gear is an inner gear and is meshed with the small gear, and the small gear is fixed to the gear frame. The driving motors are uniformly distributed on the outer side of the gear frame and are connected with the pinions through couplings; the three pressing whe