Air turnover system of large bridge steel structural unit and air turnover method

Air turnover system of large bridge steel structural unit and air turnover method

  • CN 1,868,855 A
  • Filed: 06/13/2006
  • Published: 11/29/2006
  • Est. Priority Date: 06/13/2006
  • Status: Active Application
First Claim
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1. , a kind of aerial system for turning over of large bridge steel structural unit is characterized in that:

  • two main hooks of hoisting crane articulate with the two ends of L shaped suspender respectively and lifting or landing in the same way in the same way, and large bridge steel structural unit is positioned on the L shaped suspender.

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