Buffering rod structure improvement

Buffering rod structure improvement

  • CN 102,840,262 A
  • Filed: 09/24/2012
  • Published: 12/26/2012
  • Est. Priority Date: 09/24/2012
  • Status: Active Application
First Claim
Patent Images

1. fender pile structure improvement, it is characterized in that:

  • it comprises;

    One outer tube is provided with a hollow portion in this outer tube, these outer tube two ends are respectively equipped with the bottom of a closed shape and the top of an open shape;

    One push rod;

    This push rod system is arranged in the hollow portion of this outer tube slippingly;

    These push rod two ends are respectively equipped with a connecting part and by drive portion, this connecting part with connected with this push rod respectively by drive portion, wherein this connecting part system is arranged in the hollow portion of this outer tube;

    This is then protruded in by drive portion outside the top of this outer tube, further be provided with in this push rod one run through this connecting part with by the pod apertures of drive portion;

    One piston piece, these piston piece two ends have an afterbody and a contacting part respectively, be provided with in its afterbody of this piston piece one with its connecting part of this push rod corresponding by the connecting part;

    It can be nested with its connecting part of this push rod by the connecting part and engage admittedly in order to do making this piston piece, and the external diameter of this contacting part is slightly larger than the internal diameter of this its hollow portion of outer tube again, by this;

    Connect in order to do making its contacting part of this piston piece offset to contact with its hollow portion inwall of outer tube;

    Further be provided with an open-work in this piston piece in addition, this open-work and this are connected by the connecting part, and this open-work runs through the afterbody and the contacting part of this piston piece;

    By this, in order to do making the perforation that can be connected with its pod apertures of push rod of its open-work of this piston piece.

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