Connector of large-medium bore pipe


  • Inventors: TANWEI ZHANG
  • Assignees: 张谭伟
  • Publication Date: October 10, 2007
  • Publication Number: CN-200958664-Y


This utility model relates to a connecting device of large and medium caliber pipe element, consisted of connecting piece 5, connecting bolt 4, connecting nut 3 and sealing packing ring 6; the connecting piece 5 is provided with one step shape flange piece fastener 2 which is matched with this connecting piece, and the connecting main body is consisted of bolt 4, nut 3, step shape flange piece fastener 2 and connecting piece 5; meanwhile, the cavity of this step shape flange fastener 2 is provided with one cone shape tooth clamp 8 and washer 7; the sealing component between pipe body 1 and connecting piece 5 is consisted of cone shape tooth clamp 8, washer 7 and sealing packing ring 6 at the upper part of washer 7; the height h for the cavity of step shape flange fastener 2 should be less than the height H of cone shape tooth clamp 8.Comparing with the pipe element connecting device which is universally used for the moment, the advantages are that the connection is fast, structure is simple; moreover, the joint and pipe element without connection is covered by connecting screw thread which can reduce the cost of manufacture.




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Cited By (2)

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    CN-102192370-ASeptember 21, 2011浙江方明塑胶管道有限公司System for paving plastic pipes on ground and anchoring device thereof
    CN-102192370-BDecember 10, 2014浙江方明塑胶管道有限公司一种地面铺设塑料管路系统及其所用锚定装置