Foundation prestressed concrete hollow square pile

Foundation prestressed concrete hollow square pile

  • CN 202,000,344 U
  • Filed: 04/19/2011
  • Issued: 10/05/2011
  • Est. Priority Date: 04/19/2011
  • Status: Active Grant
First Claim
Patent Images

1. a basic pre-stressed concrete hollow square stake comprises, reinforcing cage (1), concrete (2);

  • It is characterized in that described reinforcing cage (1) comprises skeleton master muscle (11) and stirrup (12), described stirrup (12) shape in the shape of a spiral is welded on the described skeleton master muscle (11) continuously;

    The two ends of described basic pre-stressed concrete hollow square stake are provided with the metal end plate (3) that is connected with described reinforcing cage (1), described metal end plate (3) is provided with cuff (4) with the pile body connecting portion of described basic pre-stressed concrete hollow square stake, and the length L of described cuff (4) is 110mm-320mm;

    Described cuff (4) is being the projection of 1-3mm along the equidistant 2-4 of being provided with of the axial direction of described concrete hollow square pile road radius.

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