Anti-shearing structure of inclining hanger installation bolt of gear case, bogie truck and locomotive

Anti-shearing structure of inclining hanger installation bolt of gear case, bogie truck and locomotive

  • CN 102,514,586 B
  • Filed: 12/16/2011
  • Issued: 09/16/2015
  • Est. Priority Date: 12/16/2011
  • Status: Active Grant
First Claim
Patent Images

1. an anti-shearing structure of inclining hanger installation bolt of gear case, for power decentralized bogie truck, comprise gear case mount pad and tiltedly hanging, described gear case mount pad has bolt and installs through hole, described oblique hanging is fixedly connected with described gear case mount pad by the bolt be threaded onto in described bolt installation through hole, it is characterized in that, one end that through hole installed by described bolt is provided with the first seam, described first seam has the first side plane of the axis being parallel of at least one and described installation through hole, described bolt is bolted with the nut being positioned at the first seam, at least one vertical distance of installing through hole line of centers to described bolt in described first side plane is less than the vertical distance of described nut two adjacent side intersection to described bolt installation through hole line of centers, described bolt installation through hole is provided with the second seam away from one end of described first seam, described second seam has the second side plane of the axis being parallel of at least one and described installation through hole, the hanger of described oblique hanging is positioned at described second seam, the first gap is provided with between the inner peripheral surface that through hole installed by the outer peripheral face of described bolt and described bolt, the side of described hanger and and this side described second side plane in opposite directions between there is the second gap, the lateral surface of described nut and and this lateral surface described first side plane in opposite directions between there is third space, the width of described first gap in described bolt radial direction is greater than the width of described second gap in described bolt radial direction, the width of described first gap in described bolt radial direction is greater than the width of described third space in described bolt radial direction.

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