ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2012, Vol. 32 ›› Issue (3): 433-436.DOI: 10.3973/j.issn.1672-741X.2012.03.031

• wenzhang • Previous Articles    

Installation of and Stress Analysis on Spiral Roller of Belt Conveyor of TBM

JIANG Zhiguo, WANG Baisong   

  1. (China Railway Tunneling Equipment Co., Ltd., Zhengzhou 450016, China)
  • Received:2012-03-05 Revised:2012-05-08 Online:2012-06-20 Published:2012-07-09

Abstract: The bending moment, shearing force and axial force of the bidirectional spiral roller of belt conveyor of TBM are analyzed. The advantages and installation technologies of the spiral roller frame are presented in detail. The advantages of the transportation by means of the mentioned rollers are presented. The bidirectional spiral rubber roller has the functions of antideflection and automatic adjusting. The stress of the roller during transportation is complicated.

Key words: TBM, belt conveyor, bidirectional spiral rubber roller, installation, stress analysis