Structure for changing stress state of pile top

Structure for changing stress state of pile top

  • CN 104,264,661 A
  • Filed: 10/14/2014
  • Published: 01/07/2015
  • Est. Priority Date: 10/14/2014
  • Status: Active Application
First Claim
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1. one kind changes the structure of stake top stress, it is characterized in that:

  • comprise concrete pile, the cast-in-situ concrete hoop of pile crown side one set depth and width, pre-buriedly in cast-in-situ concrete hoop stretch into the reinforcing bar that top cushion cap (sole plate) carries out anchoring, first make concrete pile after-pouring concrete hoop, the height of hoop parcel pile crown is not less than pile body external diameter, dabbing taked by the concrete of pile crown side, brush interface adhesive, one or more combination measures in shearing elements three kinds are set, in cast-in-situ concrete hoop, embedded bar stretches into top cushion cap (sole plate) and carries out anchoring, not configuration reinforcement in concrete pile, or do not configure and directly stretch into the embedded bar that top cushion cap (sole plate) carries out anchoring, the inside being wrapped in stake taked by the reinforcing bar configured in concrete pile, bending is anchored in the cast-in-situ concrete hoop of pile crown side, reinforcing bar in binding round with pile crown side is connected one or more combination process in three kinds.

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