Deep motor-pumped well pipe of steel bar reinforced concrete

Deep motor-pumped well pipe of steel bar reinforced concrete

  • CN 1,102,091 C
  • Filed: 07/09/1999
  • Issued: 02/26/2003
  • Est. Priority Date: 07/09/1999
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of deep motor-pumped well pipe of steel bar reinforced concrete, include the skeleton that is wound on the longitudinal reinforcement around reinforcing bar formation, be fixed in the tendon ring and the concrete tube core at skeleton two ends, the two that it is characterized in that described longitudinal reinforcement is the pier nose of jumping-up, and with the tendon ring anchor connection, through tensioning process, longitudinal reinforcement stretch-draw is produced prestressing force;

  • Be fixed with block on the outer of a described tendon ring.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×