Guard bar device

Guard bar device

  • CN 204,427,328 U
  • Filed: 03/09/2015
  • Issued: 07/01/2015
  • Est. Priority Date: 03/09/2015
  • Status: Active Grant
First Claim
Patent Images

1. guard bar device, is characterized in that, comprises multiple standpipe and multiple upper lateral tube;

  • Multiple described standpipe parallel interval is arranged, and is provided with a described upper lateral tube between two adjacent described standpipes;

    Multiple described standpipe and multiple described upper lateral tube surround protective zone;

    Each described upper lateral tube to include on first sub-transverse tube, the first syndeton and the second syndeton on sub-transverse tube, second, and on described first, sub-transverse tube one end is connected by described first syndeton with one end of sub-transverse tube on described second;

    On described first sub-transverse tube the other end and described second on the other end of sub-transverse tube be all arranged on the upper end of two adjacent described standpipes by described second syndeton.

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