Fluting screw connector and prefabricated pile

Fluting screw connector and prefabricated pile

  • CN 207,794,071 U
  • Filed: 12/19/2017
  • Issued: 08/31/2018
  • Est. Priority Date: 12/19/2017
  • Status: Active Grant
First Claim
Patent Images

1. a kind of fluting screw connector, which is characterized in that including:

  • Sleeve nut is arranged in pairs, and inside is equipped with the first threaded portion and the second threaded portion, and the periphery of sleeve nut one end is inRegular polygon;

    Clamp spring nut, including interconnecting piece and clamping portion, the periphery at least partly region of interconnecting piece be equipped with the first threaded portion orThe area that is spirally connected of second threaded portion adaptation, clamping portion have several locking shrapnels;

    Taper inserted link, including the spiro union portion that can be connect with first threaded portion or the second threaded portion pass through locking shrapnelVertebra bar and by the locking head of its block, and between spiro union portion and locking head;

    Fluting screw rod, is fixed on sleeve nut one end, for being connected and fixed rod iron or presstressed reinforcing steel.

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