A anti -deformation device that is used for big pipe diameter steel pipe to run through picture peg processing

The utility model discloses an anti -deformation device that is used for big pipe diameter steel pipe to run through picture peg processing, including two rigid fastening supporting shoes and rigid fastening connecting bolt, two rigid fastening supporting shoe symmetries set up, and the rigid fastening supporting shoe is equipped with the bolt hole, and during rigid fastening connecting bolt located the bolt hole, rigid fastening connecting bolt was equipped with four nuts, and two nuts screws up respectively in the side of monolithic rigid fastening supporting shoe, and the side of rigid fastening supporting shoe is equipped with two block welding boards, and the bolt hole is located between the two block welding boards, and the bottom of welded plate is equipped with circular arc portion. The utility model discloses notch to the steel pipe plays the shape effect of preapring for an unfavorable turn of events, has solved the problem that the steel member is out of shape in the courseof working, tries hard to