Pile driving/pulling head of hydraulic pile driver

Pile driving/pulling head of hydraulic pile driver

  • CN 102,704,482 B
  • Filed: 05/18/2012
  • Issued: 04/09/2014
  • Est. Priority Date: 05/18/2012
  • Status: Active Grant
First Claim
Patent Images

1. a pile-driving and-pulling machine head for hydraulic pile driver, is characterized in that:

  • this pile-driving and-pulling machine head comprises;

    hydraulic hammer, hydraulic hammer clamping plate, pile pulling plate, pile pulling plate pin, equipment;

    On hydraulic hammer clamping plate, be connected with hydraulic hammer, equipment is arranged at the bottom of hydraulic hammer;

    On hydraulic hammer clamping plate, by pile pulling plate pin, be connected with pile pulling plate, pile pulling plate is positioned at a side of equipment, and pile pulling plate is connected with pile extractor;

    Beat the method for pile pulling;

    during piling, directly by equipment, equipment is to connect pile cover in the end of drill steel, and pile cover is directly implemented operation to working pile;

    During pile pulling, pile pulling plate rotates around pile pulling plate pin, after the rotation of pile pulling plate, one end of pile pulling plate and equipment overlap joint, equipment is drill steel or connects pile cover in the end of drill steel, the pin-and-hole of the pile pulling plate other end is bored bar by tiger card and pile pulling and is flexibly connected, pile pulling tapered sleeve and pile pulling cone bar all have tapering, during pile pulling, draw tighter and tighter, pile pulling plate utilizes the impact force of hydraulic hammer drill steel, and pipe is extracted.

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