Prestressed reinforced concrete uplift hollow pillar with connection structure and connection method thereof

Prestressed reinforced concrete uplift hollow pillar with connection structure and connection method thereof

  • CN 102,031,777 B
  • Filed: 01/11/2011
  • Issued: 07/27/2011
  • Est. Priority Date: 01/11/2011
  • Status: Active Grant
First Claim
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1. be with the prestressed reinforced concrete resistance to plucking hollow pile of syndeton, contain hollow pile body, end plate, end plate is arranged on the two ends of hollow pile body, the periphery of the end plate upper edge through hole of hollow pile body one end is provided with hook-shaped connector, the periphery of the end plate upper edge through hole of the hollow pile body other end is provided with groove, there is through hole at the end plate middle part, the diameter of end plate middle part through hole is less than the diameter of the cylindricality through hole of hollow pile body, the periphery of the end plate upper edge through hole of hollow pile body one end is provided with at least two hook-shaped connectors, the periphery of the end plate upper edge through hole of the hollow pile body other end is provided with and the corresponding groove of hook-shaped connector, it is characterized in that hook-shaped connector is made up of coupler body and gib head, gib head is towards the hole wall of the cylindricality through hole at hollow pile body middle part, and the gib head inboard of hook-shaped connector and the distance between the end plate are greater than the thickness of the end plate of the hollow pile body other end.

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